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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 €71 and round-trip from €134. Based on Trip.com's latest 7-day flight data.

      • Cheapest nonstop
        IAD 06:35
        4h 58m
        Direct
        LAS 08:33
        Washington D.C. - Las Vegas | Sat, Sep 26 | Frontier Airlines
        LAS 22:46
        4h 34m
        Direct
        IAD 06:20
        Las Vegas - Washington D.C. | Fri, Oct 2 | Frontier Airlines
        €134 €222
        40% off
        40% off
        €222 €134
      • IAD 06:00
        4h 58m
        Direct
        LAS 07:58
        Washington D.C. - Las Vegas | Tue, Oct 20 | Frontier Airlines
        LAS 22:46
        4h 34m
        Direct
        IAD 06:20
        Las Vegas - Washington D.C. | Fri, Oct 23 | Frontier Airlines
        €136 €222
        39% off
        39% off
        €222 €136
      • IAD 06:00
        4h 58m
        Direct
        LAS 07:58
        Washington D.C. - Las Vegas | Mon, Sep 28 | Frontier Airlines
        LAS 22:46
        4h 34m
        Direct
        IAD 06:20
        Las Vegas - Washington D.C. | Sun, Oct 4 | Frontier Airlines
        €140 €222
        37% off
        37% off
        €222 €140
      • IAD 06:00
        4h 58m
        Direct
        LAS 07:58
        Washington D.C. - Las Vegas | Thu, Oct 1 | Frontier Airlines
        LAS 22:46
        4h 34m
        Direct
        IAD 06:20
        Las Vegas - Washington D.C. | Sat, Oct 3 | Frontier Airlines
        €140
        37% off
        €222 €140
      • IAD 06:00
        4h 58m
        Direct
        LAS 07:58
        Washington D.C. - Las Vegas | Fri, Oct 9 | Frontier Airlines
        LAS 22:46
        4h 34m
        Direct
        IAD 06:20
        Las Vegas - Washington D.C. | Tue, Oct 13 | Frontier Airlines
        €141
        36% off
        €222 €141
      • IAD 06:00
        4h 58m
        Direct
        LAS 07:58
        Washington D.C. - Las Vegas | Thu, Oct 15 | Frontier Airlines
        LAS 22:46
        4h 34m
        Direct
        IAD 06:20
        Las Vegas - Washington D.C. | Mon, Oct 19 | Frontier Airlines
        €142
        36% off
        €222 €142
      • IAD 06:00
        4h 58m
        Direct
        LAS 07:58
        Washington D.C. - Las Vegas | Tue, Sep 29 | Frontier Airlines
        LAS 22:46
        4h 34m
        Direct
        IAD 06:20
        Las Vegas - Washington D.C. | Thu, Oct 1 | Frontier Airlines
        €142
        36% off
        €222 €142
      • IAD 06:00
        4h 58m
        Direct
        LAS 07:58
        Washington D.C. - Las Vegas | Sat, Oct 17 | Frontier Airlines
        LAS 22:46
        4h 34m
        Direct
        IAD 06:20
        Las Vegas - Washington D.C. | Sat, Oct 24 | Frontier Airlines
        €144
        35% off
        €222 €144
      • IAD 06:00
        4h 58m
        Direct
        LAS 07:58
        Washington D.C. - Las Vegas | Wed, Oct 14 | Frontier Airlines
        LAS 22:46
        4h 34m
        Direct
        IAD 06:20
        Las Vegas - Washington D.C. | Mon, Oct 19 | Frontier Airlines
        €144
        35% off
        €222 €144
      • IAD 09:00
        5h 4m
        Direct
        LAS 11:04
        Washington D.C. - Las Vegas | Sat, Sep 26 | United Airlines
        LAS 23:57
        4h 33m
        Direct
        IAD 07:30
        Las Vegas - Washington D.C. | Sat, Oct 3 | United Airlines
        €159
        28% off
        €222 €159
      • IAD 06:00
        4h 58m
        Direct
        LAS 07:58
        Washington D.C. - Las Vegas | Fri, Oct 23 | Frontier Airlines
        LAS 22:46
        4h 34m
        Direct
        IAD 06:20
        Las Vegas - Washington D.C. | Mon, Oct 26 | Frontier Airlines
        €177
        20% off
        €222 €177
      • IAD 13:38
        13h 14m
        1 stop
        LAS 23:52
        Washington D.C. - Las Vegas | Tue, Nov 3 | Frontier Airlines
        LAS 22:46
        4h 34m
        Direct
        IAD 06:20
        Las Vegas - Washington D.C. | Sun, Nov 8 | Frontier Airlines
        €148
        33% off
        €222 €148
      • WAS 13:00
        17h 25m
        1 stop
        LAS 14:00
        Washington D.C. - Las Vegas | Thu, Sep 24 | Normal Airline
        LAS 15:00
        6h
        Direct
        WAS 16:00
        Las Vegas - Washington D.C. | Sat, Sep 26 | Normal Airline
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      • Cheapest nonstop
        IAD 06:00
        4h 58m
        Direct
        LAS 07:58
        Washington D.C. - Las Vegas | Thu, Oct 8 | Frontier Airlines
        €71 €137
        48% off
        48% off
        €137 €71
      • IAD 06:00
        4h 58m
        Direct
        LAS 07:58
        Washington D.C. - Las Vegas | Fri, Oct 23 | Frontier Airlines
        €72 €137
        47% off
        47% off
        €137 €72
      • IAD 06:00
        4h 58m
        Direct
        LAS 07:58
        Washington D.C. - Las Vegas | Wed, Oct 7 | Frontier Airlines
        €73 €137
        47% off
        47% off
        €137 €73
      • IAD 06:00
        4h 58m
        Direct
        LAS 07:58
        Washington D.C. - Las Vegas | Tue, Sep 29 | Frontier Airlines
        €98
        28% off
        €137 €98
      • IAD 06:00
        4h 58m
        Direct
        LAS 07:58
        Washington D.C. - Las Vegas | Tue, Oct 20 | Frontier Airlines
        €104
        24% off
        €137 €104
      • IAD 21:06
        28h 46m
        1 stop
        LAS 22:52
        Washington D.C. - Las Vegas | Sat, Oct 31 | Frontier Airlines
        €105
        23% off
        €137 €105
      • IAD 21:06
        16h 38m
        1 stop
        LAS 10:44
        Washington D.C. - Las Vegas | Fri, Oct 30 | Frontier Airlines
        €107
        22% off
        €137 €107
      • IAD 18:47
        7h 26m
        1 stop
        LAS 23:13
        Washington D.C. - Las Vegas | Mon, Oct 5 | Delta Air Lines
        €107
        22% off
        €137 €107
      • IAD 07:50
        18h 2m
        1 stop
        LAS 22:52
        Washington D.C. - Las Vegas | Sun, Nov 8 | Frontier Airlines
        €108
        21% off
        €137 €108
      • IAD 08:05
        18h 3m
        1 stop
        LAS 23:08
        Washington D.C. - Las Vegas | Fri, Nov 13 | Frontier Airlines
        €109
        20% off
        €137 €109
      • IAD 08:05
        18h 3m
        1 stop
        LAS 23:08
        Washington D.C. - Las Vegas | Sat, Nov 14 | Frontier Airlines
        €109
        20% off
        €137 €109
      • IAD 07:40
        30h 23m
        1 stop
        LAS 11:03
        Washington D.C. - Las Vegas | Sun, Nov 15 | Frontier Airlines
        €109
        20% off
        €137 €109
      • WAS 13:00
        17h 25m
        1 stop
        LAS 14:00
        Washington D.C. - Las Vegas | Thu, Sep 24 | Normal Airline
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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 €114. It is best to avoid March, when the average price can reach €488.

€488
€301
€114
0
    Cheapest
  • €159
    Sep
  • €325
    Oct
  • €218
    Nov
  • €275
    Dec
  • €223
    Jan
  • €114
    Feb
  • €488
    Mar
  • €378
    Apr
  • €189
    May
  • €224
    Jun
  • €216
    Jul
  • €147
    Aug

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.

€284
€219
€154
€89
    Cheapest
  • €224
    Mon
  • €198
    Tue
  • €154
    Wed
  • €255
    Thu
  • €243
    Fri
  • €200
    Sat
  • €284
    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 €71) among 6 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Frontier Airlines
From €71
Delta Air Lines
From €107
Alaska Airlines
From €140
United Airlines
From €153
American Airlines
From €164
Sun Country Airlines
From €165

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. DL3783

    Dulles International Airport

    18:47

    IAD

    2h 55m

    Direct

    20:42

    MSP

    S M T W T - S
    Search

  3. DL1442

    Minneapolis-Saint Paul International Airport

    18:25

    MSP

    3h 36m

    Direct

    20:01

    LAS

    S M T W T F S

  4. DL3082

    Dulles International Airport

    12:18

    IAD

    1h 32m

    Direct

    13:50

    DTW

    - - - - - F -
    Search

  5. DL766

    Detroit Metropolitan Wayne County Airport

    15:55

    DTW

    4h 31m

    Direct

    17:26

    LAS

    S M T W T F S

  6. DL2135

    Dulles International Airport

    16:00

    IAD

    1h 56m

    Direct

    17:56

    ATL

    S M T W T F S
    Search

  7. DL825

    Hartsfield–Jackson Atlanta International Airport

    21:20

    ATL

    4h 35m

    Direct

    22:55

    LAS

    S M T W T F S

  8. F94409

    Dulles International Airport

    20:39

    IAD

    2h 11m

    Direct

    22:50

    ATL

    S M T W T F S
    Search

  9. F94891

    Hartsfield–Jackson Atlanta International Airport

    08:33

    ATL

    4h 27m

    Direct

    10:00

    LAS

    S M T W T F S

  10. F94409

    Dulles International Airport

    20:39

    IAD

    2h 11m

    Direct

    22:50

    ATL

    S M T W T F S
    Search

  11. F91115

    Hartsfield–Jackson Atlanta International Airport

    20:59

    ATL

    4h 27m

    Direct

    22:26

    LAS

    S M T W T F S

  12. F94707

    Dulles International Airport

    07:50

    IAD

    2h 3m

    Direct

    09:53

    ATL

    S M T W T F S
    Search

  13. F94891

    Hartsfield–Jackson Atlanta International Airport

    08:33

    ATL

    4h 27m

    Direct

    10:00

    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 distance3,320.34 km
Cheapest one-way ticket price€71
Cheapest return ticket price€134

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 4 hours 49 minutes 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 5 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 €281 in September, 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 €71, and round-trip fares start from €134. The current lowest fare is a Frontier Airlines flight departing on Thu, Oct 8; 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 4 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 Dulles International Airport to Harry Reid International Airport is €191. 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 €71. Compare final prices carefully, as baggage, seat selection and payment fees may apply.
  • Dulles International Airport to Harry Reid International Airport operates around 24 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.