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O'Hare International Airport to Harry Reid International Airport flight

Explore the cheapest one-way and round-trip flights from O'Hare International Airport to Harry Reid International Airport over the next 90 days, with one-way fares from £38 and round-trip from £105. Based on Trip.com's latest 7-day flight data.

      • Cheapest nonstop
        ORD 17:15
        4h 21m
        Direct
        LAS 19:36
        Chicago - Las Vegas | Thu, Nov 19 | Frontier Airlines
        LAS 23:26
        3h 44m
        Direct
        ORD 05:10
        Las Vegas - Chicago | Sat, Nov 21 | Frontier Airlines
        £108 £199
        46% off
        46% off
        £199 £108
      • ORD 13:02
        4h 15m
        Direct
        LAS 15:17
        Chicago - Las Vegas | Sun, Nov 8 | Frontier Airlines
        LAS 06:05
        3h 52m
        Direct
        ORD 11:57
        Las Vegas - Chicago | Thu, Nov 12 | Frontier Airlines
        £132 £199
        34% off
        34% off
        £199 £132
      • ORD 06:50
        4h 11m
        Direct
        LAS 09:01
        Chicago - Las Vegas | Sat, Oct 24 | American Airlines
        LAS 00:20
        3h 39m
        Direct
        ORD 05:59
        Las Vegas - Chicago | Wed, Oct 28 | American Airlines
        £141 £199
        28% off
        28% off
        £199 £141
      • ORD 20:44
        4h 26m
        Direct
        LAS 23:10
        Chicago - Las Vegas | Thu, Nov 19 | American Airlines
        LAS 23:26
        3h 44m
        Direct
        ORD 05:10
        Las Vegas - Chicago | Sat, Nov 21 | Frontier Airlines
        £143
        28% off
        £199 £143
      • ORD 16:35
        4h 8m
        Direct
        LAS 18:43
        Chicago - Las Vegas | Sat, Oct 24 | United Airlines
        LAS 23:48
        3h 47m
        Direct
        ORD 05:35
        Las Vegas - Chicago | Wed, Oct 28 | Frontier Airlines
        £144
        28% off
        £199 £144
      • ORD 12:37
        13h 4m
        1 stop
        LAS 23:41
        Chicago - Las Vegas | Sat, Oct 24 | Frontier Airlines
        LAS 23:48
        3h 47m
        Direct
        ORD 05:35
        Las Vegas - Chicago | Wed, Oct 28 | Frontier Airlines
        £105
        47% off
        £199 £105
      • ORD 13:21
        4h 9m
        Direct
        LAS 15:30
        Chicago - Las Vegas | Wed, Oct 7 | Frontier Airlines
        LAS 06:45
        15h 39m
        1 stop
        ORD 00:24
        Las Vegas - Chicago | Tue, Oct 13 | Frontier Airlines
        £121
        39% off
        £199 £121
      • ORD 12:29
        6h 16m
        1 stop
        LAS 16:45
        Chicago - Las Vegas | Sat, Oct 24 | Delta Air Lines
        LAS 23:48
        3h 47m
        Direct
        ORD 05:35
        Las Vegas - Chicago | Wed, Oct 28 | Frontier Airlines
        £125
        37% off
        £199 £125
      • ORD 16:20
        6h 30m
        1 stop
        LAS 20:50
        Chicago - Las Vegas | Thu, Oct 22 | Frontier Airlines
        LAS 23:29
        3h 44m
        Direct
        ORD 05:13
        Las Vegas - Chicago | Thu, Oct 29 | Frontier Airlines
        £145
        27% off
        £199 £145
      • ORD 20:13
        13h 9m
        1 stop
        LAS 07:22
        Chicago - Las Vegas | Sat, Nov 14 | Frontier Airlines
        LAS 23:29
        3h 44m
        Direct
        ORD 05:13
        Las Vegas - Chicago | Thu, Nov 19 | Frontier Airlines
        £146
        27% off
        £199 £146
      • ORD 15:30
        4h 16m
        Direct
        LAS 17:46
        Chicago - Las Vegas | Sun, Oct 18 | Frontier Airlines
        LAS 17:09
        5h 50m
        1 stop
        ORD 00:59
        Las Vegas - Chicago | Thu, Oct 22 | Frontier Airlines
        £147
        26% off
        £199 £147
      • ORD 06:30
        28h 2m
        1 stop
        LAS 08:32
        Chicago - Las Vegas | Tue, Oct 27 | Frontier Airlines
        LAS 11:38
        10h 43m
        1 stop
        ORD 00:21
        Las Vegas - Chicago | Sat, Oct 31 | Frontier Airlines
        £151
        24% off
        £199 £151
      • CHI 13:00
        17h 25m
        1 stop
        LAS 14:00
        Chicago - Las Vegas | Wed, Oct 7 | Normal Airline
        LAS 15:00
        6h
        Direct
        CHI 16:00
        Las Vegas - Chicago | Fri, Oct 9 | Normal Airline
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      • Cheapest nonstop
        ORD 07:00
        4h 18m
        Direct
        LAS 09:18
        Chicago - Las Vegas | Sun, Nov 22 | Frontier Airlines
        £38 £97
        61% off
        61% off
        £97 £38
      • ORD 07:00
        4h 18m
        Direct
        LAS 09:18
        Chicago - Las Vegas | Mon, Nov 23 | Frontier Airlines
        £63 £97
        35% off
        35% off
        £97 £63
      • ORD 06:50
        4h 8m
        Direct
        LAS 08:58
        Chicago - Las Vegas | Sun, Nov 15 | Frontier Airlines
        £69 £97
        28% off
        28% off
        £97 £69
      • ORD 06:50
        4h 8m
        Direct
        LAS 08:58
        Chicago - Las Vegas | Fri, Nov 6 | Frontier Airlines
        £70
        28% off
        £97 £70
      • ORD 06:50
        4h 8m
        Direct
        LAS 08:58
        Chicago - Las Vegas | Wed, Nov 11 | Frontier Airlines
        £70
        28% off
        £97 £70
      • ORD 16:59
        4h 16m
        Direct
        LAS 19:15
        Chicago - Las Vegas | Sun, Nov 8 | American Airlines
        £70
        28% off
        £97 £70
      • ORD 07:00
        4h 18m
        Direct
        LAS 09:18
        Chicago - Las Vegas | Thu, Nov 26 | Frontier Airlines
        £73
        25% off
        £97 £73
      • ORD 20:42
        4h 13m
        Direct
        LAS 22:55
        Chicago - Las Vegas | Sun, Nov 22 | American Airlines
        £73
        25% off
        £97 £73
      • ORD 19:32
        4h 14m
        Direct
        LAS 21:46
        Chicago - Las Vegas | Thu, Oct 29 | Frontier Airlines
        £73
        25% off
        £97 £73
      • ORD 13:21
        4h 9m
        Direct
        LAS 15:30
        Chicago - Las Vegas | Sun, Nov 1 | Frontier Airlines
        £73
        25% off
        £97 £73
      • ORD 07:40
        10h 24m
        1 stop
        LAS 16:04
        Chicago - Las Vegas | Sun, Nov 8 | Frontier Airlines
        £66
        32% off
        £97 £66
      • ORD 20:01
        24h 32m
        1 stop
        LAS 18:33
        Chicago - Las Vegas | Sat, Nov 14 | Frontier Airlines
        £73
        25% off
        £97 £73
      • CHI 13:00
        17h 25m
        1 stop
        LAS 14:00
        Chicago - Las Vegas | Wed, Oct 7 | Normal Airline
        Find more flights
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Displayed flight fares from O'Hare International Airport to Harry Reid 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 O'Hare International Airport to Harry Reid International Airport

What is the cheapest month to fly from O'Hare 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 O'Hare 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 O'Hare International Airport to Harry Reid International Airport are usually in November, with an average price of £103. It is best to avoid October, when the average price can reach £164.

£164
£134
£103
£73
    Cheapest
  • £164
    Oct
  • £103
    Nov
  • £155
    Dec
  • £127
    Jan
  • £136
    Feb
  • £149
    Mar
  • £125
    Apr
  • £158
    May
  • £157
    Jun
  • £158
    Jul
  • £148
    Aug
  • £156
    Sep

What is the cheapest day of the week to fly from O'Hare International Airport to Harry Reid International Airport?

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

£175
£149
£123
£97
    Cheapest
  • £131
    Mon
  • £152
    Tue
  • £139
    Wed
  • £172
    Thu
  • £175
    Fri
  • £123
    Sat
  • £138
    Sun

Which airline offers the cheapest flights from O'Hare International Airport to Harry Reid International Airport?

The cheapest airline flying from O'Hare International Airport to Harry Reid International Airport is Frontier Airlines (from £37) among 7 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Frontier Airlines
From £37
American Airlines
From £68
Delta Air Lines
From £79
Alaska Airlines
From £86
United Airlines
From £110
Sun Country Airlines
From £135
Jetblue Airways
From £155

Find more flights and airlines

What is the flight schedule from O'Hare International Airport to Harry Reid International Airport?

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

Flight info.
Departure
Arrival
Weekly Schedule

  1. AA3323

    O'Hare International Airport

    21:59

    ORD

    4h 7m

    00:06

    LAS

    S M T W T F S
    Search

  2. F93647

    O'Hare International Airport

    17:15

    ORD

    4h 21m

    19:36

    LAS

    S M T W T - S
    Search

  3. F92112

    O'Hare International Airport

    16:42

    ORD

    2h 22m

    Direct

    20:04

    PHL

    S - - W T F S
    Search

  4. F91601

    Philadelphia International Airport

    21:55

    PHL

    5h 25m

    Direct

    00:20

    LAS

    S - - W T F S

  5. F91829

    O'Hare International Airport

    12:05

    ORD

    4h 10m

    Direct

    15:15

    PHX

    S - - W T - S
    Search

  6. F94113

    Phoenix Sky Harbor International Airport

    20:59

    PHX

    1h 13m

    Direct

    21:12

    LAS

    S - - W T F S

  7. DL2894

    O'Hare International Airport

    13:34

    ORD

    2h 1m

    Direct

    16:35

    ATL

    S M T W T F S
    Search

  8. DL955

    Hartsfield–Jackson Atlanta International Airport

    19:45

    ATL

    4h 32m

    Direct

    21:17

    LAS

    S M - W T - S

  9. DL1147

    O'Hare International Airport

    10:44

    ORD

    2h 3m

    Direct

    13:47

    ATL

    S M T W T F S
    Search

  10. DL711

    Hartsfield–Jackson Atlanta International Airport

    17:15

    ATL

    4h 31m

    Direct

    18:46

    LAS

    S M T W T F S

  11. F91483

    O'Hare International Airport

    07:25

    ORD

    3h 9m

    Direct

    09:34

    DEN

    S M T W T F S
    Search

  12. F92349

    Denver International Airport

    07:30

    DEN

    2h 2m

    Direct

    08:32

    LAS

    S M T W T - S
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About O'Hare International Airport and Harry Reid International Airport

Learn about O'Hare International Airport (ORD) and Harry Reid International Airport (LAS) — including location, terminals, transportation, and travel tips.

Flight distance 2,433.99km
Cheapest one-way ticket price £38
Cheapest return ticket price £105

FAQs for O'Hare International Airport to Harry Reid International Airport Flights

  • How long is the flight from O'Hare International Airport to Harry Reid International Airport?

    O'Hare International Airport to Harry Reid International Airport takes about 3 hours 37 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 14 daily flights from O'Hare International Airport (ORD) to Harry Reid International Airport (LAS).
  • The earliest flight from O'Hare International Airport to Harry Reid International Airport departs at 06:50, and the last departs at 21:20, with about 17 flights per day. Flight times may change, so please check the latest departure and arrival times before you travel.
  • The route from O'Hare International Airport (ORD) to Harry Reid International Airport (LAS) is quite popular. Without considering departure times or holidays, tickets cost around £184 in October, the most expensive month to book this route.
  • United Airlines is a very popular airline operating an average of 9867 flights per month.
  • One-way flights from O'Hare International Airport to Harry Reid International Airport currently start from £38, and round-trip fares start from £105. The current lowest fare is a Frontier Airlines flight departing on Sun, Nov 22; prices may vary depending on availability.
  • Yes. United Airlines, American Airlines and Frontier Airlines operate direct flights from O'Hare International Airport to Harry Reid International Airport, with an average flight time of 3 hours 54 minutes, and around 105 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 O'Hare International Airport to Harry Reid International Airport is £148. Prices may vary depending on the departure date, airline, and availability.
  • Frontier Airlines and Volaris are the most popular budget airlines flying from O'Hare International Airport to Harry Reid International Airport, with one-way fares starting from £38. Compare final prices carefully, as baggage, seat selection and payment fees may apply.
  • O'Hare International Airport to Harry Reid International Airport operates around 105 weekly flights, mainly by United Airlines, American Airlines and Frontier Airlines. Actual frequency may vary during holidays and seasonal schedule adjustments.
  • Enter O'Hare 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.

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

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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.