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Harry Reid International Airport to Dulles International Airport flight

Explore the cheapest one-way and round-trip flights from Harry Reid International Airport to Dulles International Airport over the next 90 days, with one-way fares from JPY 15,020 and round-trip from JPY 27,150. Based on Trip.com's latest 7-day flight data.

      • Cheapest nonstop
        LAS 22:43
        4h 37m
        Direct
        IAD 06:20
        Las Vegas - Washington D.C. | Sun, Oct 25 | Frontier Airlines
        IAD 06:00
        5h 4m
        Direct
        LAS 08:04
        Washington D.C. - Las Vegas | Thu, Oct 29 | Frontier Airlines
        JPY 29,100 JPY 51,440
        43% off
        43% off
        JPY 51,440 JPY 29,100
      • LAS 22:43
        4h 37m
        Direct
        IAD 06:20
        Las Vegas - Washington D.C. | Tue, Oct 13 | Frontier Airlines
        IAD 06:00
        5h 4m
        Direct
        LAS 08:04
        Washington D.C. - Las Vegas | Sun, Oct 18 | Frontier Airlines
        JPY 34,130 JPY 51,440
        34% off
        34% off
        JPY 51,440 JPY 34,130
      • LAS 22:43
        4h 37m
        Direct
        IAD 06:20
        Las Vegas - Washington D.C. | Thu, Oct 22 | Frontier Airlines
        IAD 06:00
        5h 4m
        Direct
        LAS 08:04
        Washington D.C. - Las Vegas | Thu, Oct 29 | Frontier Airlines
        JPY 37,550 JPY 51,440
        27% off
        27% off
        JPY 51,440 JPY 37,550
      • LAS 07:00
        7h 36m
        1 stop
        IAD 17:36
        Las Vegas - Washington D.C. | Sun, Nov 1 | Frontier Airlines
        DCA 18:00
        8h 31m
        1 stop
        LAS 23:31
        Washington D.C. - Las Vegas | Thu, Nov 5 | Frontier Airlines
        JPY 27,150
        47% off
        JPY 51,440 JPY 27,150
      • LAS 22:15
        17h 54m
        1 stop
        IAD 19:09
        Las Vegas - Washington D.C. | Fri, Oct 30 | Frontier Airlines
        DCA 18:00
        8h 31m
        1 stop
        LAS 23:31
        Washington D.C. - Las Vegas | Sun, Nov 1 | Frontier Airlines
        JPY 27,550
        46% off
        JPY 51,440 JPY 27,550
      • LAS 23:43
        8h 28m
        1 stop
        IAD 11:11
        Las Vegas - Washington D.C. | Fri, Dec 4 | Frontier Airlines
        IAD 12:06
        11h 20m
        1 stop
        LAS 20:26
        Washington D.C. - Las Vegas | Fri, Dec 11 | Frontier Airlines
        JPY 31,130
        39% off
        JPY 51,440 JPY 31,130
      • LAS 06:55
        7h 17m
        1 stop
        IAD 17:12
        Las Vegas - Washington D.C. | Mon, Nov 16 | Frontier Airlines
        IAD 18:07
        8h 1m
        1 stop
        LAS 23:08
        Washington D.C. - Las Vegas | Sat, Nov 21 | Frontier Airlines
        JPY 33,010
        36% off
        JPY 51,440 JPY 33,010
      • LAS 08:43
        6h 36m
        1 stop
        IAD 18:19
        Las Vegas - Washington D.C. | Fri, Oct 30 | Delta Air Lines
        DCA 18:00
        8h 31m
        1 stop
        LAS 23:31
        Washington D.C. - Las Vegas | Sun, Nov 1 | Frontier Airlines
        JPY 33,800
        34% off
        JPY 51,440 JPY 33,800
      • LAS 22:46
        4h 34m
        Direct
        IAD 06:20
        Las Vegas - Washington D.C. | Mon, Oct 12 | Frontier Airlines
        IAD 18:32
        8h 46m
        1 stop
        LAS 00:18
        Washington D.C. - Las Vegas | Thu, Oct 15 | Delta Air Lines
        JPY 36,540
        28% off
        JPY 51,440 JPY 36,540
      • LAS 07:00
        7h 50m
        1 stop
        IAD 17:50
        Las Vegas - Washington D.C. | Sun, Nov 1 | Alaska Airlines
        DCA 07:00
        7h 56m
        1 stop
        LAS 11:56
        Washington D.C. - Las Vegas | Thu, Nov 5 | Frontier Airlines
        JPY 36,730
        28% off
        JPY 51,440 JPY 36,730
      • LAS 17:46
        8h 58m
        1 stop
        IAD 05:44
        Las Vegas - Washington D.C. | Mon, Nov 16 | Alaska Airlines
        IAD 18:07
        8h 1m
        1 stop
        LAS 23:08
        Washington D.C. - Las Vegas | Sat, Nov 21 | Frontier Airlines
        JPY 36,920
        28% off
        JPY 51,440 JPY 36,920
      • LAS 15:50
        10h 54m
        1 stop
        IAD 05:44
        Las Vegas - Washington D.C. | Tue, Nov 17 | Alaska Airlines
        IAD 07:46
        10h 18m
        1 stop
        LAS 15:04
        Washington D.C. - Las Vegas | Fri, Nov 20 | Alaska Airlines
        JPY 37,290
        28% off
        JPY 51,440 JPY 37,290
      • LAS 13:00
        17h 25m
        1 stop
        WAS 14:00
        Las Vegas - Washington D.C. | Fri, Oct 9 | Normal Airline
        WAS 15:00
        6h
        Direct
        LAS 16:00
        Washington D.C. - Las Vegas | Sun, Oct 11 | Normal Airline
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      • Cheapest nonstop
        LAS 22:43
        4h 37m
        Direct
        IAD 06:20
        Las Vegas - Washington D.C. | Thu, Oct 22 | Frontier Airlines
        JPY 15,460 JPY 24,400
        37% off
        37% off
        JPY 24,400 JPY 15,460
      • LAS 21:47
        4h 23m
        Direct
        IAD 05:10
        Las Vegas - Washington D.C. | Sat, Nov 21 | Frontier Airlines
        JPY 16,520 JPY 24,400
        32% off
        32% off
        JPY 24,400 JPY 16,520
      • LAS 07:20
        6h 52m
        1 stop
        IAD 17:12
        Las Vegas - Washington D.C. | Sat, Oct 31 | Frontier Airlines
        JPY 15,020 JPY 24,400
        38% off
        38% off
        JPY 24,400 JPY 15,020
      • LAS 07:20
        6h 52m
        1 stop
        IAD 17:12
        Las Vegas - Washington D.C. | Wed, Nov 4 | Frontier Airlines
        JPY 15,020
        38% off
        JPY 24,400 JPY 15,020
      • LAS 07:20
        6h 52m
        1 stop
        IAD 17:12
        Las Vegas - Washington D.C. | Wed, Oct 28 | Frontier Airlines
        JPY 15,210
        38% off
        JPY 24,400 JPY 15,210
      • LAS 23:43
        12h 6m
        1 stop
        IAD 14:49
        Las Vegas - Washington D.C. | Sat, Dec 5 | Frontier Airlines
        JPY 15,390
        37% off
        JPY 24,400 JPY 15,390
      • LAS 21:43
        16h 29m
        1 stop
        IAD 17:12
        Las Vegas - Washington D.C. | Tue, Oct 27 | Frontier Airlines
        JPY 16,240
        33% off
        JPY 24,400 JPY 16,240
      • LAS 21:43
        23h
        1 stop
        IAD 23:43
        Las Vegas - Washington D.C. | Fri, Nov 13 | Frontier Airlines
        JPY 16,280
        33% off
        JPY 24,400 JPY 16,280
      • LAS 21:43
        23h
        1 stop
        IAD 23:43
        Las Vegas - Washington D.C. | Tue, Nov 10 | Frontier Airlines
        JPY 16,450
        33% off
        JPY 24,400 JPY 16,450
      • LAS 06:00
        11h 12m
        1 stop
        IAD 20:12
        Las Vegas - Washington D.C. | Wed, Dec 2 | Frontier Airlines
        JPY 17,520
        28% off
        JPY 24,400 JPY 17,520
      • LAS 07:20
        6h 52m
        1 stop
        IAD 17:12
        Las Vegas - Washington D.C. | Thu, Nov 5 | Frontier Airlines
        JPY 17,570
        28% off
        JPY 24,400 JPY 17,570
      • LAS 23:43
        12h 6m
        1 stop
        IAD 14:49
        Las Vegas - Washington D.C. | Fri, Dec 4 | Frontier Airlines
        JPY 17,810
        27% off
        JPY 24,400 JPY 17,810
      • LAS 13:00
        17h 25m
        1 stop
        WAS 14:00
        Las Vegas - Washington D.C. | Fri, Oct 9 | Normal Airline
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Displayed flight fares from Harry Reid International Airport to Dulles International Airport are based on average prices across airlines for the next 3 months according to the latest Trip.com data.

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

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

The data is based on the past 12 months and shows the average one-way ticket prices from Harry Reid International Airport to Dulles 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 Harry Reid International Airport to Dulles International Airport are usually in September, with an average price of JPY 34,220. It is best to avoid November, when the average price can reach JPY 83,130.

JPY 83,130
JPY 58,675
JPY 34,220
JPY 9,765
    Cheapest
  • JPY 49,720
    Oct
  • JPY 83,130
    Nov
  • JPY 55,670
    Dec
  • JPY 41,560
    Jan
  • JPY 52,710
    Feb
  • JPY 62,380
    Mar
  • JPY 56,130
    Apr
  • JPY 38,200
    May
  • JPY 41,080
    Jun
  • JPY 37,850
    Jul
  • JPY 43,380
    Aug
  • JPY 34,220
    Sep

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

The data is based on the past 12 months and shows the average ticket prices from Harry Reid International Airport to Dulles 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 Harry Reid International Airport to Dulles International Airport is Wednesday, with average prices usually lower than other days. Avoid departing on Sunday as prices are typically highest on that day.

JPY 63,760
JPY 47,115
JPY 30,470
JPY 13,825
    Cheapest
  • JPY 50,450
    Mon
  • JPY 38,210
    Tue
  • JPY 30,470
    Wed
  • JPY 33,690
    Thu
  • JPY 52,020
    Fri
  • JPY 48,530
    Sat
  • JPY 63,760
    Sun

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

The cheapest airline flying from Harry Reid International Airport to Dulles International Airport is Frontier Airlines (from JPY 15,020) among 7 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Frontier Airlines
From JPY 15,020
Alaska Airlines
From JPY 18,370
Delta Air Lines
From JPY 19,020
United Airlines
From JPY 27,530
American Airlines
From JPY 30,710
Sun Country Airlines
From JPY 38,840
Jetblue Airways
From JPY 53,380

Find more flights and airlines

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

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

Flight info.
Departure
Arrival
Weekly Schedule

  1. F93494

    Harry Reid International Airport

    22:14

    LAS

    4h 28m

    05:42

    IAD

    S M T W T F S
    Search

  2. F91116

    Harry Reid International Airport

    07:30

    LAS

    4h 9m

    Direct

    14:39

    ATL

    S M T W T F S
    Search

  3. F94410

    Hartsfield–Jackson Atlanta International Airport

    15:25

    ATL

    1h 53m

    Direct

    17:18

    IAD

    S M T W T F S

  4. DL1659

    Harry Reid International Airport

    13:20

    LAS

    1h 29m

    Direct

    15:49

    SLC

    S M T W T F S
    Search

  5. DL847

    Salt Lake City International Airport

    17:50

    SLC

    3h 56m

    Direct

    23:46

    IAD

    S M T W T F S

  6. AS785

    Harry Reid International Airport

    11:50

    LAS

    2h 52m

    Direct

    14:42

    SEA

    S M T W T F S
    Search

  7. AS366

    Seattle-Tacoma International Airport

    15:56

    SEA

    5h 3m

    Direct

    23:59

    IAD

    S M T W T F S

  8. DL1282

    Harry Reid International Airport

    06:25

    LAS

    3h 11m

    Direct

    11:36

    MSP

    S M T W T F S
    Search

  9. DL3783

    Minneapolis-Saint Paul International Airport

    14:45

    MSP

    2h 34m

    Direct

    18:19

    IAD

    S M T W T - S

  10. F93886

    Harry Reid International Airport

    08:17

    LAS

    2h 52m

    Direct

    13:09

    DFW

    S M T W T F S
    Search

  11. F93208

    Dallas Fort Worth International Airport

    17:06

    DFW

    2h 55m

    Direct

    21:01

    IAD

    S M T - T F -

  12. AS676

    Harry Reid International Airport

    09:45

    LAS

    2h 49m

    Direct

    12:34

    SEA

    S M T W T F S
    Search

  13. AS366

    Seattle-Tacoma International Airport

    15:56

    SEA

    5h 3m

    Direct

    23:59

    IAD

    S M T W T F S

  14. F92428

    Harry Reid International Airport

    22:04

    LAS

    3h 56m

    Direct

    05:00

    ATL

    S M T W T F S
    Search

  15. F94410

    Hartsfield–Jackson Atlanta International Airport

    15:25

    ATL

    1h 53m

    Direct

    17:18

    IAD

    S M T W T F S

  16. F92428

    Harry Reid International Airport

    22:04

    LAS

    3h 56m

    Direct

    05:00

    ATL

    S M T W T F S
    Search

  17. F93692

    Hartsfield–Jackson Atlanta International Airport

    22:24

    ATL

    1h 46m

    Direct

    00:10

    IAD

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

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

Flight distance 3,320.34km
Cheapest one-way ticket price JPY 15,020
Cheapest return ticket price JPY 27,150

FAQs for Harry Reid International Airport to Dulles International Airport Flights

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

    Harry Reid International Airport to Dulles International Airport takes about 4 hours 40 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 4 daily flights from Harry Reid International Airport (LAS) to Dulles International Airport (IAD).
  • The earliest flight from Harry Reid International Airport to Dulles International Airport departs at 08:20, and the last departs at 23:57, with about 5 flights per day. Flight times may change, so please check the latest departure and arrival times before you travel.
  • The route from Harry Reid International Airport (LAS) to Dulles International Airport (IAD) is quite popular. Without considering departure times or holidays, tickets cost around JPY 47,830 in October, the most expensive month to book this route.
  • United Airlines is a very popular airline operating an average of 4002 flights per month.
  • One-way flights from Harry Reid International Airport to Dulles International Airport currently start from JPY 15,020, and round-trip fares start from JPY 27,150. The current lowest fare is a Frontier Airlines flight departing on Sat, Oct 31; prices may vary depending on availability.
  • Yes. United Airlines and Frontier Airlines operate direct flights from Harry Reid International Airport to Dulles International Airport, with an average flight time of 5 hours 8 minutes, and around 34 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 Harry Reid International Airport to Dulles International Airport is JPY 38,060. Prices may vary depending on the departure date, airline, and availability.
  • Frontier Airlines and Volaris are the most popular budget airlines flying from Harry Reid International Airport to Dulles International Airport, with one-way fares starting from JPY 15,020. Compare final prices carefully, as baggage, seat selection and payment fees may apply.
  • Harry Reid International Airport to Dulles International Airport operates around 35 weekly flights, mainly by United Airlines and Frontier Airlines. Actual frequency may vary during holidays and seasonal schedule adjustments.
  • Enter Harry Reid International Airport and Dulles 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.