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Dulles International Airport to Harry Reid International Airport flight

Explore the cheapest one-way and round-trip flights from Dulles International Airport to Harry Reid International Airport over the next 90 days, with one-way fares from €49 and round-trip from €131. Based on Trip.com's latest 7-day flight data.

    • Cheapest nonstop
      IAD 13:09
      5h 22m
      Direct
      LAS 15:31
      Washington D.C. - Las Vegas | Thu, Nov 26 | Frontier Airlines
      LAS 21:47
      4h 23m
      Direct
      IAD 05:10
      Las Vegas - Washington D.C. | Sat, Nov 28 | Frontier Airlines
      €141 €220
      36% off
      36% off
      €220 €141
    • IAD 13:09
      5h 22m
      Direct
      LAS 15:31
      Washington D.C. - Las Vegas | Sun, Nov 29 | Frontier Airlines
      LAS 21:47
      4h 23m
      Direct
      IAD 05:10
      Las Vegas - Washington D.C. | Tue, Dec 1 | Frontier Airlines
      €192 €220
      13% off
      13% off
      €220 €192
    • IAD 18:07
      8h 1m
      1 stop
      LAS 23:08
      Washington D.C. - Las Vegas | Sun, Nov 22 | Frontier Airlines
      LAS 21:47
      4h 23m
      Direct
      IAD 05:10
      Las Vegas - Washington D.C. | Sat, Nov 28 | Frontier Airlines
      €131 €220
      40% off
      40% off
      €220 €131
    • IAD 18:39
      8h 16m
      1 stop
      LAS 23:55
      Washington D.C. - Las Vegas | Thu, Nov 26 | Alaska Airlines
      LAS 21:47
      4h 23m
      Direct
      IAD 05:10
      Las Vegas - Washington D.C. | Sat, Nov 28 | Frontier Airlines
      €141
      36% off
      €220 €141
    • IAD 12:31
      13h 33m
      1 stop
      LAS 23:04
      Washington D.C. - Las Vegas | Mon, Nov 23 | Frontier Airlines
      LAS 21:47
      4h 23m
      Direct
      IAD 05:10
      Las Vegas - Washington D.C. | Sat, Nov 28 | Frontier Airlines
      €156
      28% off
      €220 €156
    • IAD 12:35
      10h 3m
      1 stop
      LAS 19:38
      Washington D.C. - Las Vegas | Thu, Nov 26 | Delta Air Lines
      LAS 21:47
      4h 23m
      Direct
      IAD 05:10
      Las Vegas - Washington D.C. | Sat, Nov 28 | Frontier Airlines
      €160
      27% off
      €220 €160
    • IAD 12:31
      13h 58m
      1 stop
      LAS 23:29
      Washington D.C. - Las Vegas | Thu, Nov 5 | Frontier Airlines
      LAS 00:38
      7h 58m
      1 stop
      IAD 11:36
      Las Vegas - Washington D.C. | Tue, Nov 10 | Frontier Airlines
      €169
      23% off
      €220 €169
    • IAD 11:16
      29h 27m
      1 stop
      LAS 13:43
      Washington D.C. - Las Vegas | Thu, Nov 19 | Frontier Airlines
      LAS 00:38
      7h 58m
      1 stop
      IAD 11:36
      Las Vegas - Washington D.C. | Mon, Nov 23 | Frontier Airlines
      €178
      19% off
      €220 €178
    • IAD 12:06
      11h 20m
      1 stop
      LAS 20:26
      Washington D.C. - Las Vegas | Sun, Dec 6 | Frontier Airlines
      LAS 06:00
      11h 10m
      1 stop
      IAD 20:10
      Las Vegas - Washington D.C. | Thu, Dec 10 | Frontier Airlines
      €183
      17% off
      €220 €183
    • WAS 13:00
      17h 25m
      1 stop
      LAS 14:00
      Washington D.C. - Las Vegas | Tue, Nov 3 | Normal Airline
      LAS 15:00
      6h
      Direct
      WAS 16:00
      Las Vegas - Washington D.C. | Thu, Nov 5 | Normal Airline
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    • Cheapest
      IAD 13:09
      5h 22m
      Direct
      LAS 15:31
      Washington D.C. - Las Vegas | Sun, Nov 29 | Frontier Airlines
      €49 €106
      54% off
      54% off
      €106 €49
    • IAD 12:31
      13h 33m
      1 stop
      LAS 23:04
      Washington D.C. - Las Vegas | Mon, Nov 16 | Frontier Airlines
      €54 €106
      49% off
      49% off
      €106 €54
    • IAD 13:09
      5h 22m
      Direct
      LAS 15:31
      Washington D.C. - Las Vegas | Fri, Nov 27 | Frontier Airlines
      €60 €106
      43% off
      43% off
      €106 €60
    • IAD 13:09
      5h 22m
      Direct
      LAS 15:31
      Washington D.C. - Las Vegas | Sun, Nov 22 | Frontier Airlines
      €60
      71% off
      €209 €60
    • IAD 18:07
      8h 1m
      1 stop
      LAS 23:08
      Washington D.C. - Las Vegas | Mon, Nov 23 | Frontier Airlines
      €77
      27% off
      €106 €77
    • IAD 12:06
      11h 20m
      1 stop
      LAS 20:26
      Washington D.C. - Las Vegas | Mon, Dec 21 | Frontier Airlines
      €80
      25% off
      €106 €80
    • IAD 12:06
      11h 21m
      1 stop
      LAS 20:27
      Washington D.C. - Las Vegas | Sun, Dec 20 | Frontier Airlines
      €86
      19% off
      €106 €86
    • IAD 12:06
      11h 20m
      1 stop
      LAS 20:26
      Washington D.C. - Las Vegas | Mon, Dec 7 | Frontier Airlines
      €90
      15% off
      €106 €90
    • IAD 22:33
      15h 48m
      1 stop
      LAS 11:21
      Washington D.C. - Las Vegas | Sun, Dec 13 | Frontier Airlines
      €90
      15% off
      €106 €90
    • WAS 13:00
      17h 25m
      1 stop
      LAS 14:00
      Washington D.C. - Las Vegas | Tue, Nov 3 | Normal Airline
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    • Cheapest nonstop
      IAD 13:09
      5h 22m
      Direct
      LAS 15:31
      Washington D.C. - Las Vegas | Sun, Nov 22 | Frontier Airlines
      €60 €412
      85% off
      85% off
      €412 €60
    • IAD 13:09
      5h 22m
      Direct
      LAS 15:31
      Washington D.C. - Las Vegas | Thu, Nov 26 | Frontier Airlines
      €101 €412
      75% off
      75% off
      €412 €101
    • IAD 20:51
      5h 17m
      Direct
      LAS 23:08
      Washington D.C. - Las Vegas | Fri, Jan 1 | Frontier Airlines
      €116 €412
      72% off
      72% off
      €412 €116
    • IAD 20:20
      5h 19m
      Direct
      LAS 22:39
      Washington D.C. - Las Vegas | Thu, Dec 31 | Frontier Airlines
      €117
      72% off
      €412 €117
    • IAD 20:20
      5h 19m
      Direct
      LAS 22:39
      Washington D.C. - Las Vegas | Mon, Jan 4 | Frontier Airlines
      €117
      72% off
      €412 €117
    • IAD 20:51
      5h 17m
      Direct
      LAS 23:08
      Washington D.C. - Las Vegas | Mon, Dec 21 | Frontier Airlines
      €127
      69% off
      €412 €127
    • IAD 13:09
      5h 22m
      Direct
      LAS 15:31
      Washington D.C. - Las Vegas | Sat, Nov 28 | Frontier Airlines
      €140
      66% off
      €412 €140
    • IAD 20:20
      5h 19m
      Direct
      LAS 22:39
      Washington D.C. - Las Vegas | Thu, Dec 24 | Frontier Airlines
      €140
      66% off
      €412 €140
    • IAD 20:51
      5h 17m
      Direct
      LAS 23:08
      Washington D.C. - Las Vegas | Sun, Dec 20 | Frontier Airlines
      €140
      66% off
      €412 €140
    • WAS 13:00
      17h 25m
      1 stop
      LAS 14:00
      Washington D.C. - Las Vegas | Tue, Nov 3 | Normal Airline
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    • Cheapest nonstop
      IAD 13:09
      5h 22m
      Direct
      LAS 15:31
      Washington D.C. - Las Vegas | Sun, Nov 29 | Frontier Airlines
      €49 €106
      54% off
      54% off
      €106 €49
    • IAD 13:09
      5h 22m
      Direct
      LAS 15:31
      Washington D.C. - Las Vegas | Fri, Nov 27 | Frontier Airlines
      €60 €106
      43% off
      43% off
      €106 €60
    • IAD 13:09
      5h 22m
      Direct
      LAS 15:31
      Washington D.C. - Las Vegas | Sun, Nov 22 | Frontier Airlines
      €60 €209
      71% off
      71% off
      €209 €60
    • IAD 13:09
      5h 22m
      Direct
      LAS 15:31
      Washington D.C. - Las Vegas | Thu, Nov 26 | Frontier Airlines
      €101
      52% off
      €209 €101
    • IAD 20:51
      5h 17m
      Direct
      LAS 23:08
      Washington D.C. - Las Vegas | Fri, Jan 1 | Frontier Airlines
      €116
      44% off
      €209 €116
    • IAD 20:20
      5h 19m
      Direct
      LAS 22:39
      Washington D.C. - Las Vegas | Mon, Jan 4 | Frontier Airlines
      €117
      44% off
      €209 €117
    • IAD 20:20
      5h 19m
      Direct
      LAS 22:39
      Washington D.C. - Las Vegas | Thu, Dec 31 | Frontier Airlines
      €117
      44% off
      €209 €117
    • IAD 20:51
      5h 17m
      Direct
      LAS 23:08
      Washington D.C. - Las Vegas | Mon, Dec 21 | Frontier Airlines
      €127
      39% off
      €209 €127
    • IAD 13:09
      5h 22m
      Direct
      LAS 15:31
      Washington D.C. - Las Vegas | Sat, Nov 28 | Frontier Airlines
      €140
      33% off
      €209 €140
    • WAS 13:00
      17h 25m
      1 stop
      LAS 14:00
      Washington D.C. - Las Vegas | Tue, Nov 3 | Normal Airline
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    • Cheapest nonstop
      IAD 12:56
      5h 21m
      Direct
      LAS 15:17
      Washington D.C. - Las Vegas | Sat, Nov 7 | United Airlines
      €230 €434
      47% off
      47% off
      €434 €230
    • IAD 12:56
      5h 21m
      Direct
      LAS 15:17
      Washington D.C. - Las Vegas | Fri, Nov 6 | United Airlines
      €274 €434
      37% off
      37% off
      €434 €274
    • IAD 09:00
      5h 22m
      Direct
      LAS 11:22
      Washington D.C. - Las Vegas | Thu, Nov 5 | United Airlines
      €348 €434
      20% off
      20% off
      €434 €348
    • IAD 18:07
      8h 1m
      1 stop
      LAS 23:08
      Washington D.C. - Las Vegas | Wed, Nov 4 | Frontier Airlines
      €144
      67% off
      €434 €144
    • IAD 18:07
      8h 1m
      1 stop
      LAS 23:08
      Washington D.C. - Las Vegas | Tue, Nov 3 | Frontier Airlines
      €168
      61% off
      €434 €168
    • IAD 15:03
      7h 49m
      1 stop
      LAS 19:52
      Washington D.C. - Las Vegas | Sat, Nov 7 | Delta Air Lines
      €194
      55% off
      €434 €194
    • IAD 18:46
      8h 9m
      1 stop
      LAS 23:55
      Washington D.C. - Las Vegas | Sun, Nov 8 | Alaska Airlines
      €214
      51% off
      €434 €214
    • IAD 18:46
      8h 9m
      1 stop
      LAS 23:55
      Washington D.C. - Las Vegas | Fri, Nov 6 | Alaska Airlines
      €219
      50% off
      €434 €219
    • IAD 18:46
      8h 9m
      1 stop
      LAS 23:55
      Washington D.C. - Las Vegas | Thu, Nov 5 | Alaska Airlines
      €224
      48% off
      €434 €224
    • WAS 13:00
      17h 25m
      1 stop
      LAS 14:00
      Washington D.C. - Las Vegas | Tue, Nov 3 | Normal Airline
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    • IAD 20:06
      5h 16m
      Direct
      LAS 22:22
      Washington D.C. - Las Vegas | Thu, Dec 31 | United Airlines
      €230 €566
      59% off
      59% off
      €566 €230
    • IAD 20:06
      5h 16m
      Direct
      LAS 22:22
      Washington D.C. - Las Vegas | Sun, Dec 20 | United Airlines
      €238 €566
      57% off
      57% off
      €566 €238
    • IAD 20:52
      5h 16m
      Direct
      LAS 23:08
      Washington D.C. - Las Vegas | Sat, Dec 19 | United Airlines
      €253 €566
      55% off
      55% off
      €566 €253
    • IAD 20:52
      5h 16m
      Direct
      LAS 23:08
      Washington D.C. - Las Vegas | Sat, Jan 2 | United Airlines
      €255
      55% off
      €566 €255
    • IAD 20:06
      5h 16m
      Direct
      LAS 22:22
      Washington D.C. - Las Vegas | Thu, Dec 17 | United Airlines
      €266
      53% off
      €566 €266
    • IAD 20:06
      5h 16m
      Direct
      LAS 22:22
      Washington D.C. - Las Vegas | Tue, Dec 29 | United Airlines
      €299
      47% off
      €566 €299
    • IAD 20:06
      5h 16m
      Direct
      LAS 22:22
      Washington D.C. - Las Vegas | Sun, Dec 27 | United Airlines
      €315
      44% off
      €566 €315
    • IAD 20:06
      5h 16m
      Direct
      LAS 22:22
      Washington D.C. - Las Vegas | Mon, Jan 4 | United Airlines
      €315
      44% off
      €566 €315
    • IAD 20:06
      5h 16m
      Direct
      LAS 22:22
      Washington D.C. - Las Vegas | Sun, Jan 3 | United Airlines
      €315
      44% off
      €566 €315
    • WAS 13:00
      17h 25m
      1 stop
      LAS 14:00
      Washington D.C. - Las Vegas | Tue, Nov 3 | Normal Airline
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Displayed flight fares from Washington D.C. to Las Vegas are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Trip.com Price Insights: Flights from Dulles International Airport to Harry Reid International Airport

What is the cheapest month to fly from Dulles International Airport to Harry Reid International Airport?

The data is based on the past 12 months and shows the average one-way ticket prices from Dulles International Airport to Harry Reid International Airport for each month in the Trip.com database.

Based on Trip.com's data from the past 12 months, the cheapest one-way flights from Dulles International Airport to Harry Reid International Airport are usually in February, with an average price of €118. It is best to avoid March, when the average price can reach €505.

€505
€312
€118
0
    Cheapest
  • €429
    Oct
  • €226
    Nov
  • €284
    Dec
  • €230
    Jan
  • €118
    Feb
  • €505
    Mar
  • €391
    Apr
  • €195
    May
  • €232
    Jun
  • €223
    Jul
  • €152
    Aug
  • €186
    Sep

What is the cheapest day of the week to fly from Dulles International Airport to Harry Reid International Airport?

The data is based on the past 12 months and shows the average ticket prices from Dulles International Airport to Harry Reid International Airport for each day of the week in the Trip.com database.

Based on Trip.com's data from the past 12 months, the cheapest departure day from Dulles International Airport to Harry Reid International Airport is Wednesday, with average prices usually lower than other days. Avoid departing on Sunday as prices are typically highest on that day.

€272
€225
€178
€131
    Cheapest
  • €204
    Mon
  • €205
    Tue
  • €178
    Wed
  • €232
    Thu
  • €249
    Fri
  • €204
    Sat
  • €272
    Sun

Which airline offers the cheapest flights from Dulles International Airport to Harry Reid International Airport?

The cheapest airline flying from Dulles International Airport to Harry Reid International Airport is Frontier Airlines (from €49) among 10 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Frontier Airlines
From €49
Alaska Airlines
From €92
Delta Air Lines
From €109
Allegiant Air
From €126
United Airlines
From €158
Sun Country Airlines
From €169
American Airlines
From €170
Breeze Airways
From €184
Porter Airlines
From €190
Air Transat
From €216

Find more flights and airlines

What is the flight schedule from Dulles International Airport to Harry Reid International Airport?

Check the schedule for flights from Washington D.C. to Las Vegas and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule

  1. AS506

    Dulles International Airport

    18:46

    IAD

    5h 41m

    Direct

    21:27

    SAN

    S M T W T F S
    Search

  2. AS2327

    San Diego International Airport

    20:52

    SAN

    1h 25m

    Direct

    22:17

    LAS

    S - - W T - S

  3. DL5860

    Dulles International Airport

    18:31

    IAD

    1h 28m

    Direct

    19:59

    JFK

    S M T W T F S
    Search

  4. DL781

    John F. Kennedy International Airport

    21:00

    JFK

    5h 55m

    Direct

    23:55

    LAS

    S - - W T - S

  5. AS409

    Dulles International Airport

    07:05

    IAD

    5h 50m

    Direct

    09:55

    SEA

    S M T W T F S
    Search

  6. AS092

    Seattle-Tacoma International Airport

    10:55

    SEA

    2h 31m

    Direct

    13:26

    LAS

    S M T W T F S

  7. DL1444

    Dulles International Airport

    13:00

    IAD

    1h 57m

    Direct

    14:57

    ATL

    - - - - - - S
    Search

  8. DL919

    Hartsfield–Jackson Atlanta International Airport

    18:45

    ATL

    4h 31m

    Direct

    20:16

    LAS

    S M T W T F S

  9. F91081

    Dulles International Airport

    05:35

    IAD

    2h 10m

    Direct

    07:45

    ATL

    - M - - - - -
    Search

  10. F93923

    Hartsfield–Jackson Atlanta International Airport

    21:32

    ATL

    4h 36m

    Direct

    23:08

    LAS

    S M T W T F S

  11. F94559

    Dulles International Airport

    20:26

    IAD

    3h 34m

    Direct

    23:00

    DFW

    S M T W T F S
    Search

  12. F93885

    Dallas Fort Worth International Airport

    22:49

    DFW

    2h 59m

    Direct

    23:48

    LAS

    S M T W T F S

  13. F91081

    Dulles International Airport

    05:35

    IAD

    2h 10m

    Direct

    07:45

    ATL

    - M - - - - -
    Search

  14. F94891

    Hartsfield–Jackson Atlanta International Airport

    10:29

    ATL

    4h 43m

    Direct

    12:12

    LAS

    S M T W T F S

  15. F94559

    Dulles International Airport

    20:26

    IAD

    3h 34m

    Direct

    23:00

    DFW

    S M T W T F S
    Search

  16. F91649

    Dallas Fort Worth International Airport

    18:49

    DFW

    3h 6m

    Direct

    19:55

    LAS

    S M T W T F S

  17. F94707

    Dulles International Airport

    07:52

    IAD

    2h 14m

    Direct

    10:06

    ATL

    S M T W T F S
    Search

  18. F94891

    Hartsfield–Jackson Atlanta International Airport

    10:29

    ATL

    4h 43m

    Direct

    12:12

    LAS

    S M T W T F S
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About Dulles International Airport and Harry Reid International Airport

Learn about Dulles International Airport (IAD) and Harry Reid International Airport (LAS) — including location, terminals, transportation, and travel tips.

Flight distance 3,320.34km
Cheapest one-way ticket price €49
Cheapest return ticket price €131

FAQs for Dulles International Airport to Harry Reid International Airport Flights

  • How long is the flight from Dulles International Airport to Harry Reid International Airport?

    Dulles International Airport to Harry Reid International Airport takes about 5 hours 1 minute on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 5 daily flights from Dulles International Airport (IAD) to Harry Reid International Airport (LAS).
  • The earliest flight from Dulles International Airport to Harry Reid International Airport departs at 06:00, and the last departs at 18:00, with about 7 flights per day. Flight times may change, so please check the latest departure and arrival times before you travel.
  • The route from Dulles International Airport (IAD) to Harry Reid International Airport (LAS) is quite popular. Without considering departure times or holidays, tickets cost around €322 in January, the most expensive month to book this route.
  • United Airlines is a very popular airline operating an average of 2880 flights per month.
  • One-way flights from Dulles International Airport to Harry Reid International Airport currently start from €49, and round-trip fares start from €131. The current lowest fare is a Frontier Airlines flight departing on Sun, Nov 29; prices may vary depending on availability.
  • Yes. United Airlines and Frontier Airlines operate direct flights from Dulles International Airport to Harry Reid International Airport, with an average flight time of 5 hours 16 minutes, and around 33 weekly flights. Actual flight frequency may vary by season.
  • Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from Dulles International Airport to Harry Reid International Airport is €227. Prices may vary depending on the departure date, airline, and availability.
  • Frontier Airlines and Volaris are the most popular budget airlines flying from Dulles International Airport to Harry Reid International Airport, with one-way fares starting from €49. Compare final prices carefully, as baggage, seat selection and payment fees may apply.
  • Dulles International Airport to Harry Reid International Airport operates around 37 weekly flights, mainly by United Airlines and Frontier Airlines. Actual frequency may vary during holidays and seasonal schedule adjustments.
  • Enter Dulles International Airport and Harry Reid International Airport, select your departure date and number of passengers, then compare flights by price, flight duration, and baggage allowance. Once you've chosen a fare, review the change and refund rules, fill in passenger details, and pay to receive your booking confirmation.

Find Cheap Flights with Trip.com

Note: Prices shown on this page are the estimated lowest prices and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed on this page are all-inclusive (including taxes, fuel surcharges, civil aviation development fund, etc.), with all fees confirmed before payment. Fees for luggage, meals, Wi-Fi, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page have been updated within the last 24 hours—sometimes even in real time. The more popular the route, the more accurate the data.

Change & Cancellation Policy

Trip.com shows the cancellation and change policies for each flight ticket during the booking process, including any fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply according to the airline's ticket policy.
Cancellation/change due to a flight schedule change:
If the flight schedule has changed and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please visit the customer support pages.