Which airline has the best punctuality record on Washington, D.C. to Las Vegas flights?

According to our data, United Airlines have had the least number of delays on this route over the last 12 months; with about 11% of their flights experiencing any sort of delay.

What day of the week experiences the fewest flight delays on this route?

Thursday is statistically the day of the week which experiences the fewest number of delays on this flight route. Monday has historically seen more delays on average compared to the rest of the week.

Which airport is the most popular layover for flights between Washington, D.C. Dulles Intl Airport and Las Vegas?

Dallas (DFW) was the most common stop: 56% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Washington, D.C. Dulles Intl Airport to Las Vegas?

Flights via Atlanta (ATL) offer the lowest average round-trip price of $240.

What airlines fly to Las Vegas?

United Airlines, Frontier and Delta are the top three most popular airlines that fly to Las Vegas from Washington, D.C. Dulles Intl Airport according to our data. United Airlines is the first choice among our users, with 72% of people opting to fly with this airline when traveling to Las Vegas. Keep in mind that there are 6 different airlines that fly to Las Vegas on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Washington, D.C. Dulles Intl to Las Vegas Harry Reid Intl?

Delta and United Airlines are the most popular carriers operating from Washington, D.C. Dulles Intl to Las Vegas Harry Reid Intl

What is the most punctual flight time for Washington, D.C. to Las Vegas flights?

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights at night have, in the past, seen delays more frequently in comparison.

Which layover airport has the shortest connection time from Washington, D.C. Dulles Intl Airport to Las Vegas?

Atlanta (ATL) has the shortest average layover time for this route: 2h 04m.

Which layover airport has the shortest travel time from Washington, D.C. Dulles Intl Airport to Las Vegas?

Flights connecting via Dallas (DFW) have the shortest average one-way travel time: 8h 31m.

How often are flights from Washington, D.C. to Las Vegas delayed?

Historically, on average around 14% of flights between Washington, D.C. and Las Vegas have experienced a delay on any given week. The average delay length over the past 12 months has been 187 minutes.

When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Las Vegas Harry Reid Intl Airport?

Prices for flights from Washington, D.C. Dulles Intl Airport to Las Vegas Harry Reid Intl Airport were last updated today.

How many operators does momondo search for flights from Washington, D.C. Dulles Intl Airport to Las Vegas Harry Reid Intl Airport?

As of August 2026, there are 6 operators available to choose from for flights from Washington, D.C. Dulles Intl Airport to Las Vegas Harry Reid Intl Airport.

What documentation or ID do you need to fly to Las Vegas Harry Reid Intl Airport?

The travel and health documents you'll need for your trip to Las Vegas Harry Reid Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Las Vegas Harry Reid Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$84 Cheap Flights from Washington, D.C. Dulles Intl Airport to Las Vegas in 2026

Q: How many flights depart from Washington, D.C. Dulles Intl Airport to Las Vegas on average per week?

As of August 2026, there are 35 flights per week flying from Washington, D.C. Dulles Intl Airport to Las Vegas. The most common day of the week flights depart is Mon, with 29% of flights taking off on this day.

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Washington, D.C. Dulles Intl Airport to Las Vegas

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:00 am - 7:58 amIAD Washington, D.C. Dulles Intl-LAS Las Vegas Harry Reid Intl

4h 58mnonstop

10:43 pm - 6:20 amLAS Las Vegas Harry Reid Intl-IAD Washington, D.C. Dulles Intl

4h 37mnonstop

$159Frontier

Wed, Oct 7 - Wed, Oct 14

6:35 am - 8:33 amIAD Washington, D.C. Dulles Intl-LAS Las Vegas Harry Reid Intl

4h 58mnonstop

10:46 pm - 6:20 amLAS Las Vegas Harry Reid Intl-IAD Washington, D.C. Dulles Intl

4h 34mnonstop

$159Frontier

Wed, Sep 9 - Wed, Sep 16

8:16 am - 10:44 pmIAD Washington, D.C. Dulles Intl-LAS Las Vegas Harry Reid Intl

17h 28m1 stop Knoxville McGhee Tyson

7:00 am - 5:36 pmLAS Las Vegas Harry Reid Intl-IAD Washington, D.C. Dulles Intl

7h 36m1 stop Atlanta Hartsfield-Jackson

$223Multiple Airlines

Sun, Nov 1 - Tue, Nov 3

6:46 pm - 8:07 amIAD Washington, D.C. Dulles Intl-LAS Las Vegas Harry Reid Intl

16h 21m2 stops Blountville Tri Cities TN/VA Orlando

10:46 pm - 6:20 amLAS Las Vegas Harry Reid Intl-IAD Washington, D.C. Dulles Intl

4h 34mnonstop

$231Multiple Airlines

Fri, Sep 11 - Wed, Sep 23

5:50 pm - 8:07 pmIAD Washington, D.C. Dulles Intl-LAS Las Vegas Harry Reid Intl

5h 17mnonstop

8:35 am - 3:55 pmLAS Las Vegas Harry Reid Intl-IAD Washington, D.C. Dulles Intl

4h 20mnonstop

$243United Airlines

Sat, Jan 9 - Sat, Jan 16

5:40 pm - 7:58 pmIAD Washington, D.C. Dulles Intl-LAS Las Vegas Harry Reid Intl

5h 18mnonstop

11:50 pm - 7:12 amLAS Las Vegas Harry Reid Intl-IAD Washington, D.C. Dulles Intl

4h 22mnonstop

$243United Airlines

Sat, Nov 7 - Wed, Nov 11

3:03 pm - 7:52 pmIAD Washington, D.C. Dulles Intl-LAS Las Vegas Harry Reid Intl

7h 49m1 stop Atlanta Hartsfield-Jackson

11:35 pm - 10:12 amLAS Las Vegas Harry Reid Intl-IAD Washington, D.C. Dulles Intl

7h 37m1 stop Detroit Metropolitan Wayne County

$263Delta

Sat, Oct 17 - Wed, Oct 21

3:03 pm - 7:52 pmIAD Washington, D.C. Dulles Intl-LAS Las Vegas Harry Reid Intl

7h 49m1 stop Atlanta Hartsfield-Jackson

10:07 pm - 9:19 amLAS Las Vegas Harry Reid Intl-IAD Washington, D.C. Dulles Intl

8h 12m1 stop Atlanta Hartsfield-Jackson

$263Delta

Sat, Oct 17 - Tue, Oct 20

7:02 am - 4:11 pmIAD Washington, D.C. Dulles Intl-LAS Las Vegas Harry Reid Intl

12h 09m1 stop Seattle/Tacoma Intl

7:00 am - 5:40 pmLAS Las Vegas Harry Reid Intl-IAD Washington, D.C. Dulles Intl

7h 40m1 stop San Diego

$325Alaska Airlines

Sat, Oct 31 - Sat, Nov 14

7:02 am - 4:11 pmIAD Washington, D.C. Dulles Intl-LAS Las Vegas Harry Reid Intl

12h 09m1 stop Seattle/Tacoma Intl

8:23 pm - 5:50 pmLAS Las Vegas Harry Reid Intl-IAD Washington, D.C. Dulles Intl

18h 27m1 stop San Diego

$325Alaska Airlines

Sat, Oct 3 - Mon, Oct 5

Cheap last minute flights

Enter your travel dates to find the best prices.

8:59 am - 10:54 amIAD Washington, D.C. Dulles Intl-LAS Las Vegas Harry Reid Intl

4h 55mnonstop

10:46 pm - 6:20 amLAS Las Vegas Harry Reid Intl-IAD Washington, D.C. Dulles Intl

4h 34mnonstop

$253Frontier

Wed, Aug 19 - Sat, Sep 19

8:59 am - 10:54 amIAD Washington, D.C. Dulles Intl-LAS Las Vegas Harry Reid Intl

4h 55mnonstop

9:25 pm - 5:01 amLAS Las Vegas Harry Reid Intl-IAD Washington, D.C. Dulles Intl

4h 36mnonstop

$264Frontier

Sat, Aug 22 - Tue, Sep 8

7:00 am - 1:31 pmIAD Washington, D.C. Dulles Intl-LAS Las Vegas Harry Reid Intl

9h 31m1 stop Seattle/Tacoma Intl

9:25 pm - 5:01 amLAS Las Vegas Harry Reid Intl-IAD Washington, D.C. Dulles Intl

4h 36mnonstop

$313Multiple Airlines

Sat, Aug 22 - Tue, Sep 8

9:03 am - 5:23 pmIAD Washington, D.C. Dulles Intl-LAS Las Vegas Harry Reid Intl

11h 20m1 stop Seattle/Tacoma Intl

12:59 am - 11:33 amLAS Las Vegas Harry Reid Intl-IAD Washington, D.C. Dulles Intl

7h 34m1 stop Dallas/Fort Worth

$347Multiple Airlines

Wed, Aug 19 - Fri, Sep 18

9:03 am - 5:27 pmIAD Washington, D.C. Dulles Intl-LAS Las Vegas Harry Reid Intl

11h 24m1 stop Seattle/Tacoma Intl

10:30 am - 11:59 pmLAS Las Vegas Harry Reid Intl-IAD Washington, D.C. Dulles Intl

10h 29m1 stop Seattle/Tacoma Intl

$435Alaska Airlines

Sat, Aug 22 - Tue, Aug 25

9:03 am - 3:28 pmIAD Washington, D.C. Dulles Intl-LAS Las Vegas Harry Reid Intl

9h 25m1 stop Seattle/Tacoma Intl

10:30 am - 11:59 pmLAS Las Vegas Harry Reid Intl-IAD Washington, D.C. Dulles Intl

10h 29m1 stop Seattle/Tacoma Intl

$435Alaska Airlines

Sat, Aug 22 - Sat, Aug 29

6:10 am - 2:45 pmIAD Washington, D.C. Dulles Intl-LAS Las Vegas Harry Reid Intl

11h 35m2 stops Charlotte Douglas Phoenix Sky Harbor Intl

6:00 am - 6:27 pmLAS Las Vegas Harry Reid Intl-IAD Washington, D.C. Dulles Intl

9h 27m1 stop Dallas/Fort Worth

$473American Airlines

Wed, Aug 19 - Fri, Sep 4

9:00 am - 11:04 amIAD Washington, D.C. Dulles Intl-LAS Las Vegas Harry Reid Intl

5h 04mnonstop

11:57 pm - 7:30 amLAS Las Vegas Harry Reid Intl-IAD Washington, D.C. Dulles Intl

4h 33mnonstop

$495United Airlines

Sat, Aug 22 - Sat, Aug 29

10:27 am - 6:18 pmIAD Washington, D.C. Dulles Intl-LAS Las Vegas Harry Reid Intl

10h 51m2 stops Charlotte Douglas Dallas/Fort Worth

1:08 pm - 10:55 pmLAS Las Vegas Harry Reid Intl-IAD Washington, D.C. Dulles Intl

6h 47m1 stop Charlotte Douglas

$520American Airlines

Sat, Aug 22 - Wed, Aug 26

9:00 am - 11:04 amIAD Washington, D.C. Dulles Intl-LAS Las Vegas Harry Reid Intl

5h 04mnonstop

8:20 am - 3:58 pmLAS Las Vegas Harry Reid Intl-IAD Washington, D.C. Dulles Intl

4h 38mnonstop

$584United Airlines

Sat, Aug 22 - Mon, Aug 24

Cheap direct flights

Enter your travel dates to find the best prices.

6:00 am - 7:58 amIAD Washington, D.C. Dulles Intl-LAS Las Vegas Harry Reid Intl

4h 58mnonstop

10:43 pm - 6:20 amLAS Las Vegas Harry Reid Intl-IAD Washington, D.C. Dulles Intl

4h 37mnonstop

$159Frontier

Wed, Oct 7 - Wed, Oct 14

6:35 am - 8:33 amIAD Washington, D.C. Dulles Intl-LAS Las Vegas Harry Reid Intl

4h 58mnonstop

10:46 pm - 6:20 amLAS Las Vegas Harry Reid Intl-IAD Washington, D.C. Dulles Intl

4h 34mnonstop

$159Frontier

Wed, Sep 9 - Wed, Sep 16

6:00 am - 7:58 amIAD Washington, D.C. Dulles Intl-LAS Las Vegas Harry Reid Intl

4h 58mnonstop

10:46 pm - 6:20 amLAS Las Vegas Harry Reid Intl-IAD Washington, D.C. Dulles Intl

4h 34mnonstop

$159Frontier

Tue, Sep 22 - Sat, Sep 26

6:00 am - 7:58 amIAD Washington, D.C. Dulles Intl-LAS Las Vegas Harry Reid Intl

4h 58mnonstop

10:46 pm - 6:20 amLAS Las Vegas Harry Reid Intl-IAD Washington, D.C. Dulles Intl

4h 34mnonstop

$159Frontier

Wed, Sep 16 - Tue, Sep 22

6:00 am - 7:58 amIAD Washington, D.C. Dulles Intl-LAS Las Vegas Harry Reid Intl

4h 58mnonstop

10:46 pm - 6:20 amLAS Las Vegas Harry Reid Intl-IAD Washington, D.C. Dulles Intl

4h 34mnonstop

$160Frontier

Sun, Sep 20 - Fri, Sep 25

6:00 am - 7:58 amIAD Washington, D.C. Dulles Intl-LAS Las Vegas Harry Reid Intl

4h 58mnonstop

10:46 pm - 6:20 amLAS Las Vegas Harry Reid Intl-IAD Washington, D.C. Dulles Intl

4h 34mnonstop

$161Frontier

Sat, Sep 19 - Tue, Sep 29

6:00 am - 7:58 amIAD Washington, D.C. Dulles Intl-LAS Las Vegas Harry Reid Intl

4h 58mnonstop

10:46 pm - 6:20 amLAS Las Vegas Harry Reid Intl-IAD Washington, D.C. Dulles Intl

4h 34mnonstop

$161Frontier

Sat, Sep 26 - Tue, Sep 29

6:00 am - 7:58 amIAD Washington, D.C. Dulles Intl-LAS Las Vegas Harry Reid Intl

4h 58mnonstop

10:46 pm - 6:20 amLAS Las Vegas Harry Reid Intl-IAD Washington, D.C. Dulles Intl

4h 34mnonstop

$162Frontier

Sat, Sep 19 - Wed, Sep 23

5:50 pm - 8:07 pmIAD Washington, D.C. Dulles Intl-LAS Las Vegas Harry Reid Intl

5h 17mnonstop

8:35 am - 3:55 pmLAS Las Vegas Harry Reid Intl-IAD Washington, D.C. Dulles Intl

4h 20mnonstop

$243United Airlines

Sat, Jan 9 - Sat, Jan 16

5:40 pm - 7:58 pmIAD Washington, D.C. Dulles Intl-LAS Las Vegas Harry Reid Intl

5h 18mnonstop

11:50 pm - 7:12 amLAS Las Vegas Harry Reid Intl-IAD Washington, D.C. Dulles Intl

4h 22mnonstop

$243United Airlines

Sat, Nov 7 - Wed, Nov 11

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Frontier flights from Washington, D.C. Dulles Intl Airport to Las Vegas

Our best Frontier deals on Washington, D.C. Dulles Intl Airport to Las Vegas flight tickets

Frontier

Sep 16

IAD6:00 amWashington, D.C. Dulles Intl

4h 58m

LAS7:58 amLas Vegas Harry Reid Intl

Oct 3

LAS10:46 pmLas Vegas Harry Reid Intl

4h 34m

IAD6:20 amWashington, D.C. Dulles Intl

$159

Frontier

Sep 14

IAD11:12 amWashington, D.C. Dulles Intl

23h 55m

1 stop

LAS8:07 amLas Vegas Harry Reid Intl

Sep 15

LAS10:46 pmLas Vegas Harry Reid Intl

4h 34m

IAD6:20 amWashington, D.C. Dulles Intl

$160

Frontier

Sep 18

IAD6:00 amWashington, D.C. Dulles Intl

4h 58m

LAS7:58 amLas Vegas Harry Reid Intl

Sep 25

LAS12:59 amLas Vegas Harry Reid Intl

7h 34m

1 stop

IAD11:33 amWashington, D.C. Dulles Intl

$161

momondo Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Las Vegas that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Las Vegas

IAD Washington, D.C. Dulles Intl - LAS Las Vegas Harry Reid Intl

IADLAS

Washington, D.C. Dulles Intl

Wed 10/7

6:00 am-7:58 am

Nonstop4h 58m

Las Vegas Harry Reid Intl

Wed 10/14

10:43 pm-6:20 am

Nonstop4h 37m

$159

Quickest round-trip

Washington, D.C.Las Vegas

IAD Washington, D.C. Dulles Intl - LAS Las Vegas Harry Reid Intl

IADLAS

Washington, D.C. Dulles Intl

Wed 9/9

6:35 am-8:33 am

Nonstop4h 58m

Las Vegas Harry Reid Intl

Wed 9/16

10:46 pm-6:20 am

Nonstop4h 34m

$159

Washington, D.C.Las Vegas

IAD Washington, D.C. Dulles Intl - LAS Las Vegas Harry Reid Intl

IADLAS

Washington, D.C. Dulles Intl

Sun 11/1

8:16 am-10:44 pm

1 stop17h 28m

Las Vegas Harry Reid Intl

Tue 11/3

7:00 am-5:36 pm

1 stop7h 36m

$223

Washington, D.C.Las Vegas

IAD Washington, D.C. Dulles Intl - LAS Las Vegas Harry Reid Intl

IADLAS

Washington, D.C. Dulles Intl

Fri 9/11

6:46 pm-8:07 am

2 stops16h 21m

Las Vegas Harry Reid Intl

Wed 9/23

10:46 pm-6:20 am

Nonstop4h 34m

$231

Washington, D.C.Las Vegas

IAD Washington, D.C. Dulles Intl - LAS Las Vegas Harry Reid Intl

IADLAS

Washington, D.C. Dulles Intl

Sat 1/9

5:50 pm-8:07 pm

Nonstop5h 17m

Las Vegas Harry Reid Intl

Sat 1/16

8:35 am-3:55 pm

Nonstop4h 20m

$243

Washington, D.C.Las Vegas

IAD Washington, D.C. Dulles Intl - LAS Las Vegas Harry Reid Intl

IADLAS

Washington, D.C. Dulles Intl

Sat 11/7

5:40 pm-7:58 pm

Nonstop5h 18m

Las Vegas Harry Reid Intl

Wed 11/11

11:50 pm-7:12 am

Nonstop4h 22m

$243

Washington, D.C.Las Vegas

IAD Washington, D.C. Dulles Intl - LAS Las Vegas Harry Reid Intl

IADLAS

Washington, D.C. Dulles Intl

Sat 10/17

3:03 pm-7:52 pm

1 stop7h 49m

Las Vegas Harry Reid Intl

Wed 10/21

11:35 pm-10:12 am

1 stop7h 37m

$263

Washington, D.C.Las Vegas

IAD Washington, D.C. Dulles Intl - LAS Las Vegas Harry Reid Intl

IADLAS

Washington, D.C. Dulles Intl

Sat 10/17

3:03 pm-7:52 pm

1 stop7h 49m

Las Vegas Harry Reid Intl

Tue 10/20

10:07 pm-9:19 am

1 stop8h 12m

$263

Washington, D.C.Las Vegas

IAD Washington, D.C. Dulles Intl - LAS Las Vegas Harry Reid Intl

IADLAS

Washington, D.C. Dulles Intl

Sat 10/31

7:02 am-4:11 pm

1 stop12h 09m

Las Vegas Harry Reid Intl

Sat 11/14

7:00 am-5:40 pm

1 stop7h 40m

$325

Washington, D.C.Las Vegas

IAD Washington, D.C. Dulles Intl - LAS Las Vegas Harry Reid Intl

IADLAS

Washington, D.C. Dulles Intl

Sat 10/3

7:02 am-4:11 pm

1 stop12h 09m

Las Vegas Harry Reid Intl

Mon 10/5

8:23 pm-5:50 pm

1 stop18h 27m

$325

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Washington, D.C. Dulles Intl Airport to Las Vegas

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Delays

Layovers

Other information

What is the typical price of a round-trip flight between Washington, D.C. Dulles Intl Airport and Las Vegas?

Prices are currently low for flights on this route.

Typical prices usually range from $219 to $478.
The lowest price recently found on this route was $159.

What is the cheapest month to fly to Las Vegas?

The month of August is, on average, the cheapest month to fly to Las Vegas from Washington, D.C. Dulles Intl Airport, with most prices found around $336. The month of November is another great option to travel to Las Vegas, with average flight prices from Washington, D.C. Dulles Intl Airport averaging around $449.

What is the cheapest day to depart on your flight to Las Vegas?

Our data shows that Wednesday is the least expensive day to fly to Las Vegas. Tickets to fly out on this day can be as low as $453. Flights from Washington, D.C. Dulles Intl Airport to Las Vegas on a Sunday will generally be more expensive and average around $569. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Las Vegas?

The cheapest time of day to fly to Las Vegas is in the morning when flights can be purchased for as low as $484. Flights to Las Vegas are more costly at noon, with an average ticket price of $653. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Washington, D.C. Dulles Intl to Las Vegas Harry Reid Intl flight route?

Fly from Washington, D.C. Dulles Intl to Las Vegas Harry Reid Intl for the best Washington, D.C. Dulles Intl - Las Vegas Harry Reid Intl flight prices

How far in advance should I book a flight from Washington, D.C. Dulles Intl Airport to Las Vegas?

You are more likely to see cheaper flights to Las Vegas from Washington, D.C. Dulles Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Las Vegas for around $506 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Las Vegas from Washington, D.C. Dulles Intl Airport for as low as $406 on momondo.

What cabin class options are available on Washington, D.C. Dulles Intl Airport to Las Vegas flights?

There are 4 cabin classes available to choose from on Washington, D.C. Dulles Intl Airport to Las Vegas flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Washington, D.C. Dulles Intl Airport to Las Vegas flights?

No. A direct flight is the cheapest option for a flight between Washington, D.C. Dulles Intl Airport to Las Vegas.

How have Washington, D.C. Dulles Intl Airport to Las Vegas flight prices changed over time?

As of August 2026, prices for Washington, D.C. Dulles Intl Airport to Las Vegas flights are approximately 72% cheaper when compared to flights at the same time last year.

When to book flights from Washington, D.C. Dulles Intl Airport to Las Vegas

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Dulles Intl Airport to Las Vegas according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Washington, D.C. Dulles Intl Airport to Las Vegas (IAD to LAS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Dulles Intl Airport to Las Vegas

Best Price Found	$84
Fastest flight time	4h 55m
Direct flights	Every day
Airports in Las Vegas	1 airport

The best one-way flight to Las Vegas from Washington, D.C. Dulles Intl Airport in the past 72 hours is $84. The best round-trip flight deal from Washington, D.C. Dulles Intl Airport to Las Vegas found on momondo in the last 72 hours is $159.

The fastest flight from Washington, D.C. Dulles Intl Airport to Las Vegas takes 4h 55m

Direct flights go from Washington, D.C. Dulles Intl Airport to Las Vegas every day.

There is 1 airport in Las Vegas. From Washington, D.C. Dulles Intl Airport there are direct flights to Las Vegas Harry Reid Intl (LAS).

Search flight deals

Frequently asked questions about flying from Washington, D.C. Dulles Intl Airport to Las Vegas

How far is Washington, D.C. Dulles Intl to Las Vegas Harry Reid Intl by plane?
There are 2056.9 mi between Washington, D.C. Dulles Intl and Las Vegas Harry Reid Intl. A reasonable flight in good conditions will take 4h 55m.
When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Las Vegas Harry Reid Intl Airport?
Prices for flights from Washington, D.C. Dulles Intl Airport to Las Vegas Harry Reid Intl Airport were last updated today.
How many operators does momondo search for flights from Washington, D.C. Dulles Intl Airport to Las Vegas Harry Reid Intl Airport?
As of August 2026, there are 6 operators available to choose from for flights from Washington, D.C. Dulles Intl Airport to Las Vegas Harry Reid Intl Airport.
How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to Las Vegas Harry Reid Intl Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. Dulles Intl Airport to Las Vegas Harry Reid Intl Airport.
What documentation or ID do you need to fly to Las Vegas Harry Reid Intl Airport?
The travel and health documents you'll need for your trip to Las Vegas Harry Reid Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Las Vegas Harry Reid Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Washington, D.C. Dulles Intl Airport to Las Vegas?
Based on momondo bookings for flights between Washington, D.C. Dulles Intl Airport and Las Vegas, the leading plane model is Boeing 737 MAX 9, making up 17.82% of the total bookings. Other popular models include Airbus A321neo with 15.12%, Boeing 737 MAX 8 with 14.51%, and Boeing 737-800 with 13.92%.
What is the most popular airline from Washington, D.C. Dulles Intl Airport to Las Vegas?
momondo data reveals that the most frequently booked airline on the route from Washington, D.C. Dulles Intl Airport to Las Vegas is United Airlines, representing 72% of all bookings. The subsequent popular airlines are Frontier at 24%, Delta at 2%, and Southwest at 1%.

Best airlines flying from Washington, D.C. Dulles Intl Airport to Las Vegas

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to Las Vegas with momondo

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $97	Free Cancellation	Rating 5.6 2,667 reviews	Search Frontier flights
Delta	PriceFrom $198	Free Cancellation	Rating 7.8 8,499 reviews	Search Delta flights
United Airlines	PriceFrom $262	Free Cancellation	Rating 7.4 10,100 reviews	Search United Airlines flights
Alaska Airlines	PriceFrom $270	Free Cancellation	Rating 7.9 12,814 reviews	Search Alaska Airlines flights
Southwest	PriceFrom $352	Free Cancellation	Rating 8.0 4,218 reviews	Search Southwest flights
American Airlines	PriceFrom $406	Free Cancellation	Rating 7.1 11,956 reviews	Search American Airlines flights

United Airlines Flights From Washington, D.C. Dulles Intl Airport to Las Vegas
United Airlines flight deals from Washington, D.C. Dulles Intl Airport to Las Vegas start from $262 round-trip. Over the 15 United Airlines flights for this route in a normal week, average airfare is usually $565 round-trip - but some users have found much cheaper deals with momondo.
Frontier Flights From Washington, D.C. Dulles Intl Airport to Las Vegas
Across 2,667 Frontier reviews on momondo, the average score is 5.6/10. Frontier flies from Washington, D.C. Dulles Intl Airport to Las Vegas about 1 time each week, with ticket deals ranging from $97 to $325. Price data is based on momondo searches in the last 72 hours.

Mount Charleston

Laughlin

Paradise

Henderson

North Las Vegas

Kingman

Mesquite

Sunrise Manor

Pahrump

Furnace Creek

Primm

Winchester

Boulder City

Needles

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Las Vegas?

Finding the right flight to Las Vegas from Washington, D.C. is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Las Vegas quick and easy, saving you time and money.

Can I find flights from Washington, D.C. to Las Vegas with flexible booking policies on momondo?

Flights from Washington, D.C. to Las Vegas with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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