Trip.com
>
Cheap Flights
>
United States
>
Nevada
>
Las Vegas
>
Washington D.C. to Las Vegas flight
>
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 Rs 18,634 and round-trip from Rs 43,065. Based on Trip.com's latest 7-day flight data.

      • Cheapest nonstop
        IAD 06:00
        5h 4m
        Direct
        LAS 08:04
        Washington D.C. - Las Vegas | Tue, Oct 20 | Frontier Airlines
        LAS 22:43
        4h 37m
        Direct
        IAD 06:20
        Las Vegas - Washington D.C. | Sat, Oct 24 | Frontier Airlines
        Rs 43,065 Rs 76,871
        44% off
        44% off
        Rs 76,871 Rs 43,065
      • IAD 06:00
        5h 4m
        Direct
        LAS 08:04
        Washington D.C. - Las Vegas | Thu, Oct 22 | Frontier Airlines
        LAS 22:43
        4h 37m
        Direct
        IAD 06:20
        Las Vegas - Washington D.C. | Sat, Oct 24 | Frontier Airlines
        Rs 47,661 Rs 76,871
        38% off
        38% off
        Rs 76,871 Rs 47,661
      • IAD 13:09
        5h 22m
        Direct
        LAS 15:31
        Washington D.C. - Las Vegas | Tue, Nov 24 | Frontier Airlines
        LAS 21:47
        4h 23m
        Direct
        IAD 05:10
        Las Vegas - Washington D.C. | Thu, Nov 26 | Frontier Airlines
        Rs 59,007 Rs 76,871
        23% off
        23% off
        Rs 76,871 Rs 59,007
      • IAD 12:06
        11h 20m
        1 stop
        LAS 20:26
        Washington D.C. - Las Vegas | Wed, Dec 2 | Frontier Airlines
        LAS 23:43
        8h 28m
        1 stop
        IAD 11:11
        Las Vegas - Washington D.C. | Tue, Dec 8 | Frontier Airlines
        Rs 43,727
        43% off
        Rs 76,871 Rs 43,727
      • IAD 13:38
        13h 14m
        1 stop
        LAS 23:52
        Washington D.C. - Las Vegas | Sat, Oct 17 | Frontier Airlines
        LAS 22:46
        4h 34m
        Direct
        IAD 06:20
        Las Vegas - Washington D.C. | Thu, Oct 22 | Frontier Airlines
        Rs 46,791
        39% off
        Rs 76,871 Rs 46,791
      • IAD 12:31
        13h 58m
        1 stop
        LAS 23:29
        Washington D.C. - Las Vegas | Sat, Oct 31 | Frontier Airlines
        LAS 00:38
        7h 58m
        1 stop
        IAD 11:36
        Las Vegas - Washington D.C. | Thu, Nov 5 | Frontier Airlines
        Rs 51,885
        33% off
        Rs 76,871 Rs 51,885
      • IAD 15:03
        9h 52m
        1 stop
        LAS 21:55
        Washington D.C. - Las Vegas | Wed, Oct 28 | Delta Air Lines
        LAS 00:38
        7h 58m
        1 stop
        IAD 11:36
        Las Vegas - Washington D.C. | Sat, Oct 31 | Frontier Airlines
        Rs 52,050
        32% off
        Rs 76,871 Rs 52,050
      • IAD 12:35
        10h 2m
        1 stop
        LAS 19:37
        Washington D.C. - Las Vegas | Wed, Dec 2 | Delta Air Lines
        LAS 23:43
        8h 28m
        1 stop
        IAD 11:11
        Las Vegas - Washington D.C. | Tue, Dec 8 | Frontier Airlines
        Rs 52,754
        31% off
        Rs 76,871 Rs 52,754
      • IAD 18:07
        8h 1m
        1 stop
        LAS 23:08
        Washington D.C. - Las Vegas | Tue, Nov 10 | Frontier Airlines
        LAS 00:38
        7h 58m
        1 stop
        IAD 11:36
        Las Vegas - Washington D.C. | Thu, Nov 12 | Frontier Airlines
        Rs 56,315
        27% off
        Rs 76,871 Rs 56,315
      • IAD 18:07
        8h 1m
        1 stop
        LAS 23:08
        Washington D.C. - Las Vegas | Tue, Nov 3 | Frontier Airlines
        LAS 11:56
        6h 54m
        1 stop
        DCA 21:50
        Las Vegas - Washington D.C. | Fri, Nov 6 | Frontier Airlines
        Rs 58,013
        25% off
        Rs 76,871 Rs 58,013
      • IAD 09:38
        11h 31m
        1 stop
        LAS 18:09
        Washington D.C. - Las Vegas | Sat, Oct 31 | Alaska Airlines
        LAS 07:20
        6h 52m
        1 stop
        IAD 17:12
        Las Vegas - Washington D.C. | Wed, Nov 4 | Frontier Airlines
        Rs 58,841
        23% off
        Rs 76,871 Rs 58,841
      • IAD 13:09
        5h 22m
        Direct
        LAS 15:31
        Washington D.C. - Las Vegas | Fri, Nov 27 | Frontier Airlines
        LAS 23:43
        8h 28m
        1 stop
        IAD 11:11
        Las Vegas - Washington D.C. | Tue, Dec 1 | Frontier Airlines
        Rs 59,959
        22% off
        Rs 76,871 Rs 59,959
      • WAS 13:00
        17h 25m
        1 stop
        LAS 14:00
        Washington D.C. - Las Vegas | Thu, Oct 15 | Normal Airline
        LAS 15:00
        6h
        Direct
        WAS 16:00
        Las Vegas - Washington D.C. | Sat, Oct 17 | Normal Airline
        Find more flights
        Find more flights
      • Cheapest nonstop
        IAD 06:00
        5h 4m
        Direct
        LAS 08:04
        Washington D.C. - Las Vegas | Fri, Oct 30 | Frontier Airlines
        Rs 21,201 Rs 42,789
        50% off
        50% off
        Rs 42,789 Rs 21,201
      • IAD 06:00
        5h 4m
        Direct
        LAS 08:04
        Washington D.C. - Las Vegas | Tue, Oct 27 | Frontier Airlines
        Rs 25,839 Rs 42,789
        40% off
        40% off
        Rs 42,789 Rs 25,839
      • IAD 06:00
        5h 4m
        Direct
        LAS 08:04
        Washington D.C. - Las Vegas | Sun, Nov 1 | Frontier Airlines
        Rs 26,584 Rs 42,789
        38% off
        38% off
        Rs 42,789 Rs 26,584
      • IAD 18:07
        8h 1m
        1 stop
        LAS 23:08
        Washington D.C. - Las Vegas | Mon, Nov 23 | Frontier Airlines
        Rs 18,634
        56% off
        Rs 42,789 Rs 18,634
      • IAD 12:31
        13h 37m
        1 stop
        LAS 23:08
        Washington D.C. - Las Vegas | Mon, Nov 9 | Frontier Airlines
        Rs 20,125
        53% off
        Rs 42,789 Rs 20,125
      • IAD 18:07
        8h 1m
        1 stop
        LAS 23:08
        Washington D.C. - Las Vegas | Tue, Nov 10 | Frontier Airlines
        Rs 25,218
        41% off
        Rs 42,789 Rs 25,218
      • IAD 12:06
        11h 20m
        1 stop
        LAS 20:26
        Washington D.C. - Las Vegas | Tue, Dec 8 | Frontier Airlines
        Rs 27,578
        36% off
        Rs 42,789 Rs 27,578
      • IAD 18:07
        8h 1m
        1 stop
        LAS 23:08
        Washington D.C. - Las Vegas | Tue, Nov 17 | Frontier Airlines
        Rs 28,448
        34% off
        Rs 42,789 Rs 28,448
      • IAD 21:06
        17h 57m
        1 stop
        LAS 11:03
        Washington D.C. - Las Vegas | Fri, Nov 6 | Frontier Airlines
        Rs 28,531
        33% off
        Rs 42,789 Rs 28,531
      • IAD 08:05
        18h 3m
        1 stop
        LAS 23:08
        Washington D.C. - Las Vegas | Mon, Nov 16 | Frontier Airlines
        Rs 28,820
        33% off
        Rs 42,789 Rs 28,820
      • IAD 07:02
        12h 9m
        1 stop
        LAS 16:11
        Washington D.C. - Las Vegas | Fri, Nov 6 | Alaska Airlines
        Rs 33,127
        23% off
        Rs 42,789 Rs 33,127
      • IAD 16:00
        9h 55m
        1 stop
        LAS 22:55
        Washington D.C. - Las Vegas | Thu, Nov 19 | Delta Air Lines
        Rs 33,375
        22% off
        Rs 42,789 Rs 33,375
      • WAS 13:00
        17h 25m
        1 stop
        LAS 14:00
        Washington D.C. - Las Vegas | Thu, Oct 15 | Normal Airline
        Find more flights
        Find more flights

Displayed flight fares from Dulles 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 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 Rs 36,232. It is best to avoid March, when the average price can reach Rs 155,139.

Rs 155,139
Rs 95,686
Rs 36,232
0
    Cheapest
  • Rs 134,273
    Oct
  • Rs 69,297
    Nov
  • Rs 87,193
    Dec
  • Rs 70,611
    Jan
  • Rs 36,232
    Feb
  • Rs 155,139
    Mar
  • Rs 120,171
    Apr
  • Rs 59,796
    May
  • Rs 71,127
    Jun
  • Rs 68,612
    Jul
  • Rs 46,664
    Aug
  • Rs 57,217
    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.

Rs 87,523
Rs 71,060
Rs 54,597
Rs 38,134
    Cheapest
  • Rs 68,167
    Mon
  • Rs 63,328
    Tue
  • Rs 54,597
    Wed
  • Rs 75,233
    Thu
  • Rs 76,317
    Fri
  • Rs 62,614
    Sat
  • Rs 87,523
    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 Rs 18,634) among 8 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Frontier Airlines
From Rs 18,634
Alaska Airlines
From Rs 33,127
Delta Air Lines
From Rs 33,375
Allegiant Air
From Rs 38,551
United Airlines
From Rs 47,661
American Airlines
From Rs 50,601
Sun Country Airlines
From Rs 51,760
Air Canada
From Rs 72,754

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. F94277

    Dulles International Airport

    06:30

    IAD

    4h 57m

    08:27

    LAS

    S M T W T F S
    Search

  2. F94409

    Dulles International Airport

    21:06

    IAD

    2h 7m

    Direct

    23:13

    ATL

    S M T W T F S
    Search

  3. F94211

    Hartsfield–Jackson Atlanta International Airport

    09:24

    ATL

    2h 33m

    Direct

    10:57

    AUS

    S M T W T F S

  4. F93645

    Austin-Bergstrom International Airport

    13:12

    AUS

    3h 2m

    Direct

    14:14

    LAS

    - M T W - F S

  5. F94355

    Dulles International Airport

    11:12

    IAD

    2h 26m

    Direct

    13:38

    MCO

    - M T W - F S
    Search

  6. F91875

    Orlando International Airport

    13:03

    MCO

    5h 11m

    Direct

    15:14

    LAS

    S M T W T F S

  7. F94707

    Dulles International Airport

    07:50

    IAD

    2h 4m

    Direct

    09:54

    ATL

    S M T W T F S
    Search

  8. F94891

    Hartsfield–Jackson Atlanta International Airport

    09:00

    ATL

    4h 36m

    Direct

    10:36

    LAS

    S M T W T F S
Find more flights and airlines

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 3,320.34 km
Cheapest one-way ticket price Rs 18,634
Cheapest return ticket price Rs 43,065

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 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 6 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 Rs 92,009 in October, 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 Rs 18,634, and round-trip fares start from Rs 43,065. The current lowest fare is a Frontier Airlines flight departing on Mon, Nov 23; 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 24 minutes, and around 42 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 Rs 69,407. 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 Rs 18,634. Compare final prices carefully, as baggage, seat selection and payment fees may apply.
  • Dulles International Airport to Harry Reid International Airport operates around 42 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.