How can I find cheap flights from Dulles International Airport to Harry Reid International Airport?
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 AED 272 and round-trip from AED 571. Based on Trip.com's latest 7-day flight data.
- One way
- Return
-
- Cheapest nonstop
IAD 06:005h 4mDirectLAS 08:04Washington D.C. - Las Vegas | Tue, Oct 20 | Frontier Airlines
LAS 22:434h 37mDirectIAD 06:20Las Vegas - Washington D.C. | Sat, Oct 24 | Frontier AirlinesPrice detailsDepartureIAD-LASEconomy class
IncludedReturnLAS-IADEconomy class
IncludedAED 571 AED 97241% off41% offAED 972 AED 571 -
IAD 06:004h 58mDirectLAS 07:58Washington D.C. - Las Vegas | Mon, Sep 28 | Frontier Airlines
LAS 22:464h 34mDirectIAD 06:20Las Vegas - Washington D.C. | Fri, Oct 2 | Frontier AirlinesPrice detailsDepartureIAD-LASEconomy class
Included
ReturnLAS-IADEconomy class
Included
AED 595 AED 97239% off39% offAED 972 AED 595 -
IAD 06:004h 58mDirectLAS 07:58Washington D.C. - Las Vegas | Wed, Sep 30 | Frontier Airlines
LAS 22:464h 34mDirectIAD 06:20Las Vegas - Washington D.C. | Wed, Oct 7 | Frontier AirlinesPrice detailsDepartureIAD-LASEconomy class
Included
ReturnLAS-IADEconomy class
Included
AED 603 AED 97238% off38% offAED 972 AED 603 -
IAD 06:004h 58mDirectLAS 07:58Washington D.C. - Las Vegas | Sun, Sep 27 | Frontier Airlines
LAS 22:464h 34mDirectIAD 06:20Las Vegas - Washington D.C. | Fri, Oct 2 | Frontier AirlinesPrice detailsDepartureIAD-LASEconomy class
Included
ReturnLAS-IADEconomy class
Included
AED 60638% offAED 972 AED 606 -
IAD 06:005h 4mDirectLAS 08:04Washington D.C. - Las Vegas | Wed, Oct 21 | Frontier Airlines
LAS 22:434h 37mDirectIAD 06:20Las Vegas - Washington D.C. | Sat, Oct 24 | Frontier AirlinesPrice detailsDepartureIAD-LASEconomy class
Included
ReturnLAS-IADEconomy class
Included
AED 62236% offAED 972 AED 622 -
IAD 06:005h 4mDirectLAS 08:04Washington D.C. - Las Vegas | Thu, Oct 22 | Frontier Airlines
LAS 22:434h 37mDirectIAD 06:20Las Vegas - Washington D.C. | Mon, Oct 26 | Frontier AirlinesPrice detailsDepartureIAD-LASEconomy class
Included
ReturnLAS-IADEconomy class
Included
AED 71027% offAED 972 AED 710 -
IAD 06:005h 4mDirectLAS 08:04Washington D.C. - Las Vegas | Mon, Oct 19 | Frontier Airlines
LAS 22:434h 37mDirectIAD 06:20Las Vegas - Washington D.C. | Fri, Oct 23 | Frontier AirlinesPrice detailsDepartureIAD-LASEconomy class
Included
ReturnLAS-IADEconomy class
Included
AED 72725% offAED 972 AED 727 -
IAD 06:005h 4mDirectLAS 08:04Washington D.C. - Las Vegas | Sat, Oct 10 | Frontier Airlines
LAS 22:434h 37mDirectIAD 06:20Las Vegas - Washington D.C. | Tue, Oct 13 | Frontier AirlinesPrice detailsDepartureIAD-LASEconomy class
Included
ReturnLAS-IADEconomy class
Included
AED 74723% offAED 972 AED 747 -
IAD 13:3813h 14m1 stopLAS 23:52Washington D.C. - Las Vegas | Sat, Oct 17 | Frontier Airlines
LAS 22:464h 34mDirectIAD 06:20Las Vegas - Washington D.C. | Thu, Oct 22 | Frontier AirlinesPrice detailsDepartureIAD-LAS
Included
ReturnLAS-IADEconomy class
Included
AED 62036% offAED 972 AED 620 -
IAD 12:3113h 37m1 stopLAS 23:08Washington D.C. - Las Vegas | Tue, Oct 27 | Frontier Airlines
LAS 07:206h 52m1 stopIAD 17:12Las Vegas - Washington D.C. | Sat, Oct 31 | Frontier AirlinesPrice detailsDepartureIAD-DFWEconomy class
Included
DFW-LASEconomy class
Included
ReturnLAS-ATLEconomy class
Included
ATL-IADEconomy class
Included
AED 71626% offAED 972 AED 716 -
IAD 07:029h 23m1 stopLAS 13:25Washington D.C. - Las Vegas | Tue, Oct 27 | Alaska Airlines
LAS 07:206h 52m1 stopIAD 17:12Las Vegas - Washington D.C. | Sat, Oct 31 | Frontier AirlinesPrice detailsDepartureIAD-SEAEconomy class
Included
Wi-Fi (additional charge)USB port and power outletSEA-LASEconomy class
Included
Wi-Fi (additional charge)USB port and power outletReturnLAS-ATLEconomy class
Included
ATL-IADEconomy class
Included
AED 73824% offAED 972 AED 738 -
IAD 06:107h 34m1 stopLAS 10:44Washington D.C. - Las Vegas | Sun, Sep 27 | Delta Air Lines
LAS 22:464h 34mDirectIAD 06:20Las Vegas - Washington D.C. | Fri, Oct 2 | Frontier AirlinesPrice detailsDepartureIAD-LAS
Included
ReturnLAS-IADEconomy class
Included
AED 77720% offAED 972 AED 777 -
WAS 13:0017h 25m1 stopLAS 14:00Washington D.C. - Las Vegas | Thu, Sep 24 | Normal Airline
LAS 15:006hDirectWAS 16:00Las Vegas - Washington D.C. | Sat, Sep 26 | Normal AirlineFind more flightsFind more flights
-
Cheapest nonstop
IAD 06:005h 4mDirectLAS 08:04Washington D.C. - Las Vegas | Sat, Oct 24 | Frontier Airlines
AED 272 AED 54450% off50% offAED 544 AED 272 -
IAD 06:004h 58mDirectLAS 07:58Washington D.C. - Las Vegas | Tue, Oct 6 | Frontier Airlines
AED 300 AED 54445% off45% offAED 544 AED 300 -
IAD 06:005h 4mDirectLAS 08:04Washington D.C. - Las Vegas | Tue, Oct 20 | Frontier Airlines
AED 308 AED 54443% off43% offAED 544 AED 308 -
IAD 06:005h 4mDirectLAS 08:04Washington D.C. - Las Vegas | Wed, Oct 21 | Frontier Airlines
AED 36932% offAED 544 AED 369 -
IAD 21:0617h 57m1 stopLAS 11:03Washington D.C. - Las Vegas | Sat, Oct 31 | Frontier Airlines
AED 37831% offAED 544 AED 378 -
IAD 08:0518h 3m1 stopLAS 23:08Washington D.C. - Las Vegas | Wed, Nov 4 | Frontier Airlines
AED 37831% offAED 544 AED 378 -
IAD 08:0518h 3m1 stopLAS 23:08Washington D.C. - Las Vegas | Tue, Nov 10 | Frontier Airlines
AED 38230% offAED 544 AED 382 -
IAD 21:0628h 46m1 stopLAS 22:52Washington D.C. - Las Vegas | Sat, Oct 17 | Frontier Airlines
AED 40625% offAED 544 AED 406 -
IAD 21:0628h 46m1 stopLAS 22:52Washington D.C. - Las Vegas | Tue, Oct 13 | Frontier Airlines
AED 40925% offAED 544 AED 409 -
IAD 08:0518h 3m1 stopLAS 23:08Washington D.C. - Las Vegas | Wed, Nov 11 | Frontier Airlines
AED 42222% offAED 544 AED 422 -
IAD 07:0212h 9m1 stopLAS 16:11Washington D.C. - Las Vegas | Sat, Oct 24 | Alaska Airlines
Price detailsIAD-SEAEconomy classWi-Fi (additional charge)USB port and power outletSEA-LASEconomy classWi-Fi (additional charge)USB port and power outletAED 42921% offAED 544 AED 429 -
IAD 21:0628h 46m1 stopLAS 22:52Washington D.C. - Las Vegas | Fri, Oct 16 | Frontier Airlines
AED 43520% offAED 544 AED 435 -
WAS 13:0017h 25m1 stopLAS 14:00Washington D.C. - Las Vegas | Thu, Sep 24 | Normal AirlineFind more flightsFind 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?
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 AED 480. It is best to avoid March, when the average price can reach AED 2,054.
What is the cheapest day of the week to fly from Dulles International Airport to Harry Reid International Airport?
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.
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 AED 272) among 8 carriers operating this route. Based on Trip.com's latest 7-day flight data.








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.

F94277
Dulles International Airport
06:30
IAD
08:27
LAS
S M T W T F SSearch
DL3783
Dulles International Airport
18:47
IAD
20:42
MSP
S M T W T - SSearch
DL1442
Minneapolis-Saint Paul International Airport
18:25
MSP
20:01
LAS
S M T W T F S
DL2135
Dulles International Airport
16:00
IAD
17:56
ATL
S M T W T F SSearch
DL825
Hartsfield–Jackson Atlanta International Airport
21:20
ATL
22:55
LAS
S M T W T F S
F94409
Dulles International Airport
20:39
IAD
22:50
ATL
S M T W T F SSearch
F94891
Hartsfield–Jackson Atlanta International Airport
08:33
ATL
10:00
LAS
S M T W T F S
F94707
Dulles International Airport
07:50
IAD
09:53
ATL
S M T W T F SSearch
F91115
Hartsfield–Jackson Atlanta International Airport
20:59
ATL
22:26
LAS
S M T W T F S
F94409
Dulles International Airport
20:39
IAD
22:50
ATL
S M T W T F SSearch
F91115
Hartsfield–Jackson Atlanta International Airport
20:59
ATL
22:26
LAS
S M T W T F S
F94707
Dulles International Airport
07:50
IAD
09:53
ATL
S M T W T F SSearch
F94891
Hartsfield–Jackson Atlanta International Airport
08:33
ATL
10:00
LAS
S M T W T F S
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 | 3,320.34km |
|---|---|
| Cheapest one-way ticket price | AED 272 |
| Cheapest return ticket price | AED 571 |
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.How many daily flights are there from Dulles International Airport (IAD) to Harry Reid International Airport (LAS)?
There are around 5 daily flights from Dulles International Airport (IAD) to Harry Reid International Airport (LAS).What is the flight schedule from Dulles International Airport to Harry Reid International Airport?
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.When are flight tickets from Dulles International Airport (IAD) to Harry Reid International Airport (LAS) most expensive?
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 AED 1,183 in September, the most expensive month to book this route.Which airline operates the most direct flights from Dulles International Airport (IAD) to Harry Reid International Airport (LAS)?
United Airlines is a very popular airline operating an average of 2880 flights per month.What are the cheapest flights from Dulles International Airport to Harry Reid International Airport?
One-way flights from Dulles International Airport to Harry Reid International Airport currently start from AED 272, and round-trip fares start from AED 571. The current lowest fare is a Frontier Airlines flight departing on Sat, Oct 24; prices may vary depending on availability.Which airlines offer direct flights from Dulles International Airport to Harry Reid International Airport?
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.What is the average price of a flight from Dulles International Airport to Harry Reid International Airport?
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 AED 804. Prices may vary depending on the departure date, airline, and availability.Which budget airlines fly from Dulles International Airport to Harry Reid International Airport?
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 AED 272. Compare final prices carefully, as baggage, seat selection and payment fees may apply.How many weekly flights are there from Dulles International Airport to Harry Reid International Airport?
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.How do I book flights from Dulles International Airport to Harry Reid International Airport on Trip.com?
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.
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