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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 CAD 89 and round-trip from CAD 247. Based on Trip.com's latest 7-day flight data.

      • Cheapest nonstop
        LAS 10:43 PM
        4h 37m
        Nonstop
        IAD 6:20 AM
        Las Vegas - Washington D.C. | Sun, Oct 25 | Frontier Airlines
        IAD 6:00 AM
        5h 4m
        Nonstop
        LAS 8:04 AM
        Washington D.C. - Las Vegas | Thu, Oct 29 | Frontier Airlines
        CAD 265 CAD 468
        43% off
        43% off
        CAD 468 CAD 265
      • LAS 10:43 PM
        4h 37m
        Nonstop
        IAD 6:20 AM
        Las Vegas - Washington D.C. | Tue, Oct 13 | Frontier Airlines
        IAD 6:00 AM
        5h 4m
        Nonstop
        LAS 8:04 AM
        Washington D.C. - Las Vegas | Sun, Oct 18 | Frontier Airlines
        CAD 310 CAD 468
        34% off
        34% off
        CAD 468 CAD 310
      • LAS 10:43 PM
        4h 37m
        Nonstop
        IAD 6:20 AM
        Las Vegas - Washington D.C. | Thu, Oct 22 | Frontier Airlines
        IAD 6:00 AM
        5h 4m
        Nonstop
        LAS 8:04 AM
        Washington D.C. - Las Vegas | Thu, Oct 29 | Frontier Airlines
        CAD 341 CAD 468
        27% off
        27% off
        CAD 468 CAD 341
      • LAS 7:00 AM
        7h 36m
        1 stop
        IAD 5:36 PM
        Las Vegas - Washington D.C. | Sun, Nov 1 | Frontier Airlines
        DCA 6:00 PM
        8h 31m
        1 stop
        LAS 11:31 PM
        Washington D.C. - Las Vegas | Thu, Nov 5 | Frontier Airlines
        CAD 247
        47% off
        CAD 468 CAD 247
      • LAS 10:15 PM
        17h 54m
        1 stop
        IAD 7:09 PM
        Las Vegas - Washington D.C. | Fri, Oct 30 | Frontier Airlines
        DCA 6:00 PM
        8h 31m
        1 stop
        LAS 11:31 PM
        Washington D.C. - Las Vegas | Sun, Nov 1 | Frontier Airlines
        CAD 251
        46% off
        CAD 468 CAD 251
      • LAS 11:43 PM
        8h 28m
        1 stop
        IAD 11:11 AM
        Las Vegas - Washington D.C. | Fri, Dec 4 | Frontier Airlines
        IAD 12:06 PM
        11h 20m
        1 stop
        LAS 8:26 PM
        Washington D.C. - Las Vegas | Fri, Dec 11 | Frontier Airlines
        CAD 283
        40% off
        CAD 468 CAD 283
      • LAS 6:55 AM
        7h 17m
        1 stop
        IAD 5:12 PM
        Las Vegas - Washington D.C. | Mon, Nov 16 | Frontier Airlines
        IAD 6:07 PM
        8h 1m
        1 stop
        LAS 11:08 PM
        Washington D.C. - Las Vegas | Sat, Nov 21 | Frontier Airlines
        CAD 300
        36% off
        CAD 468 CAD 300
      • LAS 8:43 AM
        6h 36m
        1 stop
        IAD 6:19 PM
        Las Vegas - Washington D.C. | Fri, Oct 30 | Delta Air Lines
        DCA 6:00 PM
        8h 31m
        1 stop
        LAS 11:31 PM
        Washington D.C. - Las Vegas | Sun, Nov 1 | Frontier Airlines
        CAD 307
        34% off
        CAD 468 CAD 307
      • LAS 10:46 PM
        4h 34m
        Nonstop
        IAD 6:20 AM
        Las Vegas - Washington D.C. | Mon, Oct 12 | Frontier Airlines
        IAD 6:32 PM
        8h 46m
        1 stop
        LAS 12:18 AM
        Washington D.C. - Las Vegas | Thu, Oct 15 | Delta Air Lines
        CAD 332
        28% off
        CAD 468 CAD 332
      • LAS 7:00 AM
        7h 50m
        1 stop
        IAD 5:50 PM
        Las Vegas - Washington D.C. | Sun, Nov 1 | Alaska Airlines
        DCA 7:00 AM
        7h 56m
        1 stop
        LAS 11:56 AM
        Washington D.C. - Las Vegas | Thu, Nov 5 | Frontier Airlines
        CAD 334
        28% off
        CAD 468 CAD 334
      • LAS 5:46 PM
        8h 58m
        1 stop
        IAD 5:44 AM
        Las Vegas - Washington D.C. | Mon, Nov 16 | Alaska Airlines
        IAD 6:07 PM
        8h 1m
        1 stop
        LAS 11:08 PM
        Washington D.C. - Las Vegas | Sat, Nov 21 | Frontier Airlines
        CAD 336
        28% off
        CAD 468 CAD 336
      • LAS 3:50 PM
        10h 54m
        1 stop
        IAD 5:44 AM
        Las Vegas - Washington D.C. | Tue, Nov 17 | Alaska Airlines
        IAD 7:46 AM
        10h 18m
        1 stop
        LAS 3:04 PM
        Washington D.C. - Las Vegas | Fri, Nov 20 | Alaska Airlines
        CAD 339
        28% off
        CAD 468 CAD 339
      • LAS 1:00 PM
        17h 25m
        1 stop
        WAS 2:00 PM
        Las Vegas - Washington D.C. | Fri, Oct 9 | Normal Airline
        WAS 3:00 PM
        6h
        Nonstop
        LAS 4:00 PM
        Washington D.C. - Las Vegas | Sun, Oct 11 | Normal Airline
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      • Cheapest nonstop
        LAS 10:46 PM
        4h 34m
        Nonstop
        IAD 6:20 AM
        Las Vegas - Washington D.C. | Sat, Oct 10 | Frontier Airlines
        CAD 107 CAD 220
        51% off
        51% off
        CAD 220 CAD 107
      • LAS 10:43 PM
        4h 37m
        Nonstop
        IAD 6:20 AM
        Las Vegas - Washington D.C. | Sun, Oct 25 | Frontier Airlines
        CAD 141 CAD 220
        36% off
        36% off
        CAD 220 CAD 141
      • LAS 9:47 PM
        4h 23m
        Nonstop
        IAD 5:10 AM
        Las Vegas - Washington D.C. | Tue, Nov 24 | Frontier Airlines
        CAD 150 CAD 220
        32% off
        32% off
        CAD 220 CAD 150
      • LAS 12:40 AM
        7h 54m
        1 stop
        IAD 11:34 AM
        Las Vegas - Washington D.C. | Sat, Oct 24 | Frontier Airlines
        CAD 89
        60% off
        CAD 220 CAD 89
      • LAS 7:20 AM
        6h 52m
        1 stop
        IAD 5:12 PM
        Las Vegas - Washington D.C. | Tue, Nov 3 | Frontier Airlines
        CAD 137
        38% off
        CAD 220 CAD 137
      • LAS 7:20 AM
        6h 52m
        1 stop
        IAD 5:12 PM
        Las Vegas - Washington D.C. | Sat, Nov 7 | Frontier Airlines
        CAD 137
        38% off
        CAD 220 CAD 137
      • LAS 7:20 AM
        6h 52m
        1 stop
        IAD 5:12 PM
        Las Vegas - Washington D.C. | Sat, Oct 31 | Frontier Airlines
        CAD 139
        37% off
        CAD 220 CAD 139
      • LAS 9:43 PM
        23h
        1 stop
        IAD 11:43 PM
        Las Vegas - Washington D.C. | Mon, Nov 16 | Frontier Airlines
        CAD 148
        33% off
        CAD 220 CAD 148
      • LAS 9:43 PM
        23h
        1 stop
        IAD 11:43 PM
        Las Vegas - Washington D.C. | Fri, Nov 13 | Frontier Airlines
        CAD 150
        32% off
        CAD 220 CAD 150
      • LAS 12:38 AM
        7h 58m
        1 stop
        IAD 11:36 AM
        Las Vegas - Washington D.C. | Sun, Nov 15 | Frontier Airlines
        CAD 159
        28% off
        CAD 220 CAD 159
      • LAS 6:00 AM
        11h 12m
        1 stop
        IAD 8:12 PM
        Las Vegas - Washington D.C. | Sat, Dec 5 | Frontier Airlines
        CAD 160
        27% off
        CAD 220 CAD 160
      • LAS 7:20 AM
        6h 52m
        1 stop
        IAD 5:12 PM
        Las Vegas - Washington D.C. | Sun, Nov 8 | Frontier Airlines
        CAD 160
        27% off
        CAD 220 CAD 160
      • LAS 1:00 PM
        17h 25m
        1 stop
        WAS 2:00 PM
        Las Vegas - Washington D.C. | Fri, Oct 9 | Normal Airline
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Flight fares from Harry Reid International Airport to Dulles International Airport are based on average airline prices for the next 3 months, according to Trip.com’s latest data.

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

Which month has the lowest one-way flight price from Harry Reid International Airport to Dulles International Airport?

The data is based on the average one-way flight prices on Trip.com for flights from Harry Reid International Airport to Dulles International Airport across different months over the past 12 months.

Based on Trip.com data from the past 12 months, if you’re looking for low one-way flight fares from Harry Reid International Airport to Dulles International Airport, the best time to book is in September, with an average price of CAD 311. Try to avoid November, when prices are highest, averaging around CAD 755.

CAD 755
CAD 533
CAD 311
CAD 89
    Cheapest
  • CAD 452
    Oct
  • CAD 755
    Nov
  • CAD 506
    Dec
  • CAD 378
    Jan
  • CAD 479
    Feb
  • CAD 567
    Mar
  • CAD 510
    Apr
  • CAD 347
    May
  • CAD 373
    Jun
  • CAD 344
    Jul
  • CAD 394
    Aug
  • CAD 311
    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 average flight prices on Trip.com from Harry Reid International Airport to Dulles International Airport across different days of the week over the past 12 months.

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

CAD 579
CAD 428
CAD 277
CAD 126
    Cheapest
  • CAD 459
    Mon
  • CAD 347
    Tue
  • CAD 277
    Wed
  • CAD 306
    Thu
  • CAD 473
    Fri
  • CAD 441
    Sat
  • CAD 579
    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 CAD 137) among 7 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Frontier Airlines
From CAD 137
Alaska Airlines
From CAD 167
Delta Air Lines
From CAD 173
United Airlines
From CAD 250
American Airlines
From CAD 279
Sun Country Airlines
From CAD 353
Jetblue Airways
From CAD 485

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

    10:14 PM

    LAS

    4h 28m

    5:42 AM

    IAD

    S M T W T F S
    Search

  2. F91116

    Harry Reid International Airport

    7:30 AM

    LAS

    4h 9m

    Nonstop

    2:39 PM

    ATL

    S M T W T F S
    Search

  3. F94410

    Hartsfield–Jackson Atlanta International Airport

    3:25 PM

    ATL

    1h 53m

    Nonstop

    5:18 PM

    IAD

    S M T W T F S

  4. DL1659

    Harry Reid International Airport

    1:20 PM

    LAS

    1h 29m

    Nonstop

    3:49 PM

    SLC

    S M T W T F S
    Search

  5. DL847

    Salt Lake City International Airport

    5:50 PM

    SLC

    3h 56m

    Nonstop

    11:46 PM

    IAD

    S M T W T F S

  6. AS785

    Harry Reid International Airport

    11:50 AM

    LAS

    2h 52m

    Nonstop

    2:42 PM

    SEA

    S M T W T F S
    Search

  7. AS366

    Seattle-Tacoma International Airport

    3:56 PM

    SEA

    5h 3m

    Nonstop

    11:59 PM

    IAD

    S M T W T F S

  8. DL1282

    Harry Reid International Airport

    6:25 AM

    LAS

    3h 11m

    Nonstop

    11:36 AM

    MSP

    S M T W T F S
    Search

  9. DL3783

    Minneapolis-Saint Paul International Airport

    2:45 PM

    MSP

    2h 34m

    Nonstop

    6:19 PM

    IAD

    S M T W T - S

  10. F93886

    Harry Reid International Airport

    8:17 AM

    LAS

    2h 52m

    Nonstop

    1:09 PM

    DFW

    S M T W T F S
    Search

  11. F93208

    Dallas Fort Worth International Airport

    5:06 PM

    DFW

    2h 55m

    Nonstop

    9:01 PM

    IAD

    S M T - T F -

  12. AS676

    Harry Reid International Airport

    9:45 AM

    LAS

    2h 49m

    Nonstop

    12:34 PM

    SEA

    S M T W T F S
    Search

  13. AS366

    Seattle-Tacoma International Airport

    3:56 PM

    SEA

    5h 3m

    Nonstop

    11:59 PM

    IAD

    S M T W T F S

  14. F92428

    Harry Reid International Airport

    10:04 PM

    LAS

    3h 56m

    Nonstop

    5:00 AM

    ATL

    S M T W T F S
    Search

  15. F94410

    Hartsfield–Jackson Atlanta International Airport

    3:25 PM

    ATL

    1h 53m

    Nonstop

    5:18 PM

    IAD

    S M T W T F S

  16. F92428

    Harry Reid International Airport

    10:04 PM

    LAS

    3h 56m

    Nonstop

    5:00 AM

    ATL

    S M T W T F S
    Search

  17. F93692

    Hartsfield–Jackson Atlanta International Airport

    10:24 PM

    ATL

    1h 46m

    Nonstop

    12:10 AM

    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 3,320.34 km
Cheapest one-way ticket price CAD 89
Cheapest return ticket price CAD 247

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 CAD 435 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 CAD 89, and round-trip fares start from CAD 247. The current lowest fare is a Frontier Airlines flight departing on Sat, Oct 24; 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 CAD 346. 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 CAD 89. 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.

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

Book with no extra fees

Prices displayed on this page are all-inclusive (incl. taxes, fuel surcharges, Civil Aviation Development Fund, etc.), and all fees are clearly shown before payment. Charges for checked baggage, onboard meals, Wi-Fi, and other optional services may also appear in the flight cards where applicable.

Real-time pricing updates

Prices, availability, and travel information on this page have been updated within the last 24 hours, and for many routes the data may refresh in real time. The more popular the route, the more accurate and up-to-date the data.

Change & Cancellation Policy

Trip.com shows the change and cancellation rules for each ticket during the booking process, including all related fees and conditions. Please refer to 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 based on the airline’s fare rules.
Cancellation/change due to a flight schedule change:
If your flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For full details of change and cancellation policies, please refer to the customer support pages.