Flight INFO & United Airlines(UA) flights from Washington D.C. to Las Vegas

Cheapest one-way flight price US$82
Cheapest return ticket price US$141
Cheapest month August
Peak season for travel July
Flight distance 3,354.7 km
Average flight time 6 hours 2 minutes
Popular airline Frontier Airlines
Frequency ～33/week

Book United Airlines(UA) flights from Washington D.C. to Las Vegas

  • One way
  • Round-trip
      • direct cheapest
        IAD18:00
        5h 8m
        Nonstop
        LAS20:08
        Washington D.C. - Las Vegas|Tue, Sep 29|United Airlines
        US$230
        US$356
        35% off
        Search
        35% off
        US$356
        US$230
      • IAD18:00
        5h 8m
        Nonstop
        LAS20:08
        Washington D.C. - Las Vegas|Mon, Sep 28|United Airlines
        US$232
        US$356
        35% off
        Search
        35% off
        US$356
        US$232
      • IAD18:00
        5h 8m
        Nonstop
        LAS20:08
        Washington D.C. - Las Vegas|Wed, Sep 30|United Airlines
        US$235
        US$356
        34% off
        Search
        34% off
        US$356
        US$235
      • IAD08:30
        7h 47m
        Nonstop
        LAS13:17
        Washington D.C. - Las Vegas|Tue, Sep 29|United Airlines
        US$236
        Search
        US$236
      • DCA10:59
        10h 2m
        Nonstop
        LAS18:01
        Washington D.C. - Las Vegas|Tue, Sep 29|United Airlines
        US$236
        Search
        US$236
      • DCA10:58
        10h 26m
        Nonstop
        LAS18:24
        Washington D.C. - Las Vegas|Wed, Sep 23|United Airlines
        US$237
        Search
        US$237
      • DCA10:59
        10h 2m
        Nonstop
        LAS18:01
        Washington D.C. - Las Vegas|Wed, Sep 30|United Airlines
        US$240
        Search
        US$240
      • IAD18:00
        5h 8m
        Nonstop
        LAS20:08
        Washington D.C. - Las Vegas|Fri, Sep 11|United Airlines
        US$244
        Search
        US$244
      • DCA10:58
        10h 26m
        Nonstop
        LAS18:24
        Washington D.C. - Las Vegas|Fri, Sep 11|United Airlines
        US$249
        Search
        US$249
      • IAD18:00
        5h 8m
        Nonstop
        LAS20:08
        Washington D.C. - Las Vegas|Mon, Sep 14|United Airlines
        US$260
        Search
        US$260
      • IAD18:00
        5h 8m
        Nonstop
        LAS20:08
        Washington D.C. - Las Vegas|Wed, Sep 23|United Airlines
        US$263
        Search
        US$263
      • IAD18:00
        5h 8m
        Nonstop
        LAS20:08
        Washington D.C. - Las Vegas|Fri, Sep 18|United Airlines
        US$267
        Search
        US$267
      • DCA10:59
        10h 2m
        Nonstop
        LAS18:01
        Washington D.C. - Las Vegas|Mon, Sep 28|United Airlines
        US$268
        Search
        US$268
      • IAD08:30
        7h 47m
        Nonstop
        LAS13:17
        Washington D.C. - Las Vegas|Wed, Sep 30|United Airlines
        US$272
        Search
        US$272
      • IAD15:47
        7h 41m
        Nonstop
        LAS20:28
        Washington D.C. - Las Vegas|Wed, Oct 7|United Airlines
        US$281
        Search
        US$281
      • DCA19:10
        7h 10m
        1 stops
        LAS23:20
        Washington D.C. - Las Vegas|Fri, Sep 18|United Airlines
        US$176
        Search
        US$176
      • IAD13:00
        10h 4m
        1 stops
        LAS20:04
        Washington D.C. - Las Vegas|Fri, Sep 18|United Airlines
        US$176
        Search
        US$176
      • DCA14:40
        10h 10m
        1 stops
        LAS21:50
        Washington D.C. - Las Vegas|Mon, Sep 14|United Airlines
        US$233
        Search
        US$233
      • IAD08:00
        10h 16m
        1 stops
        LAS15:16
        Washington D.C. - Las Vegas|Mon, Sep 14|United Airlines
        US$233
        Search
        US$233
      • DCA14:59
        10h 55m
        1 stops
        LAS22:54
        Washington D.C. - Las Vegas|Tue, Sep 29|United Airlines
        US$234
        Search
        US$234
      • IAD15:02
        7h 27m
        1 stops
        LAS19:29
        Washington D.C. - Las Vegas|Tue, Sep 29|United Airlines
        US$234
        Search
        US$234
      • IAD08:15
        6h 10m
        1 stops
        LAS11:25
        Washington D.C. - Las Vegas|Thu, Oct 8|United Airlines
        US$235
        Search
        US$235
      • DCA10:30
        10h 19m
        1 stops
        LAS17:49
        Washington D.C. - Las Vegas|Mon, Sep 28|United Airlines
        US$236
        Search
        US$236
      • IAD08:25
        9h 45m
        1 stops
        LAS15:10
        Washington D.C. - Las Vegas|Mon, Sep 28|United Airlines
        US$236
        Search
        US$236
      • DCA07:48
        11h 10m
        1 stops
        LAS15:58
        Washington D.C. - Las Vegas|Wed, Sep 23|United Airlines
        US$236
        Search
        US$236
      • IAD13:00
        10h 4m
        1 stops
        LAS20:04
        Washington D.C. - Las Vegas|Wed, Sep 23|United Airlines
        US$236
        Search
        US$236
      • DCA14:05
        7h 38m
        1 stops
        LAS18:43
        Washington D.C. - Las Vegas|Wed, Sep 30|United Airlines
        US$239
        Search
        US$239
      • DCA14:59
        10h 52m
        1 stops
        LAS22:51
        Washington D.C. - Las Vegas|Fri, Sep 11|United Airlines
        US$247
        Search
        US$247
      • DCA11:45
        10h 19m
        1 stops
        LAS19:04
        Washington D.C. - Las Vegas|Wed, Oct 7|United Airlines
        US$279
        Search
        US$279
      • IAD08:30
        10h 28m
        1 stops
        LAS15:58
        Washington D.C. - Las Vegas|Wed, Oct 7|United Airlines
        US$279
        Search
        US$279
      • WAS13:00
        10h 28m
        Nonstop
        LAS14:00
        Washington D.C. - Las Vegas|Mon, Sep 6|Normal Airline
        More cheap flights
        More cheap flights

United Airlines(UA) flights from Washington D.C. to Las Vegas & Flight Schedule

Flight info.
Departure
Arrival
Weekly Schedule

  1. UA2209

    United Airlines

    17:50

    IAD

    5.3h

    Nonstop

    20:07

    LAS

    S M T W T F S
    Search

  2. UA1524

    United Airlines

    08:25

    IAD

    8.3h

    Nonstop

    13:45

    LAS

    S M T W T F S
    Search

  3. UA2190

    United Airlines

    11:00

    DCA

    10.5h

    Nonstop

    18:29

    LAS

    S M T W T F S
    Search

  4. UA382

    United Airlines

    12:57

    DCA

    3.3h

    Nonstop

    15:17

    IAH

    S M T W T F S
    Search

  5. UA2190

    United Airlines

    17:00

    IAH

    3.5h

    Nonstop

    18:29

    LAS

    S M T W T F S
    Search

  6. UA1734

    United Airlines

    08:20

    IAD

    5.5h

    Nonstop

    10:52

    LAX

    S M T W T F S
    Search

  7. UA2741

    United Airlines

    11:00

    LAX

    1.1h

    Nonstop

    12:07

    LAS

    S - T W T F S
    Search

  8. UA1252

    United Airlines

    10:35

    IAD

    2.3h

    Nonstop

    11:53

    ORD

    S M T W T F S
    Search

  9. UA1875

    United Airlines

    15:35

    ORD

    4.2h

    Nonstop

    17:44

    LAS

    S M T W T F S
    Search

  10. UA2774

    United Airlines

    10:22

    DCA

    2.3h

    Nonstop

    11:42

    ORD

    S M T W T F S
    Search

  11. UA1875

    United Airlines

    15:35

    ORD

    4.2h

    Nonstop

    17:44

    LAS

    S M T W T F S
    Search

  12. UA4560

    United Airlines

    15:10

    DCA

    1.4h

    Nonstop

    16:34

    EWR

    S M T W T F S
    Search

  13. UA1283

    United Airlines

    20:20

    EWR

    5.5h

    Nonstop

    22:51

    LAS

    S M T W T F S
    Search
Show less

United Airlines(UA) flights from Washington D.C. to Las Vegas Flight Booking FAQ

  • Which airlines offer direct flights from Washington D.C. to Las Vegas?

    At the moment, you can catch a nonstop flight from Washington D.C. to Las Vegas with the following airlines, including: Frontier Airlines United Airlines American Airlines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.

  • How long is a flight from Washington D.C. to Las Vegas?

    It takes about 6 hours 2 minutes to fly from Washington D.C. to Las Vegas.

  • When is the best time to book flights from Washington D.C. to Las Vegas?

    By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Washington D.C. to Las Vegas is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

  • How many flights are there per week from Washington D.C. to Las Vegas?

    Based on Trip.com data in the past 4 weeks, there is 45 flight per week flying from Washington D.C. to Las Vegas. You can check the weekly schedule for popular airlines on this route below: United Airlines: S/M/T/W/T/F/S -- UA1524 (08:38) United Airlines: S/M/T/W/T/F/S -- UA1323 (09:11) American Airlines: S/M/-/-/-/-/- -- AA3058 (08:13)

  • When are flight tickets from Washington D.C. (WAS) to Las Vegas (LAS) the cheapest?

    The cheapest months to fly from Washington D.C. to Las Vegas is August, when demand for travel is lower.

  • Which upcoming date is cheapest to fly from Washington D.C. to Las Vegas on?

    After crunching the numbers on our September flight calendar, it's currently cheapest to fly from Washington D.C. to Las Vegas on September 7, 2026 with Frontier Airlines, with prices starting at US$47.

  • Which airports fly into Las Vegas from Washington D.C.?

    You can land at any one of the following hubs in Las Vegas: Boulder City Municipal Airport (BLD), Henderson Executive Airport (HSH), Harry Reid International Airport (LAS), and Nellis Air Force Base (LSV). Flying from Dulles International Airport to Harry Reid International Airport (IAD-LAS) is by far the most common option on this route.

  • Is there any time difference between Washington D.C. and Las Vegas?

    The time difference between Las Vegas and Washington D.C. is 3h.

  • How do I change or cancel my ticket from Washington D.C. to Las Vegas?

    Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled 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 check the customer support pages.