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Cheap flights from Washington, D.C. to Las Vegas from $63

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Las Vegas departing on 11/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Enter your travel dates to find the best prices.
Spirit Airlines Logo
6:00 am - 8:26 amBWI-LAS
5h 26mnonstop
Spirit Airlines Logo
8:31 am - 12:55 pmLAS-BWI
25h 24m2 stops
$133Spirit Airlines
Find Deal
dom., nov. 9 - mar., nov. 11
Spirit Airlines Logo
6:00 am - 8:26 amBWI-LAS
5h 26mnonstop
Spirit Airlines Logo
11:45 pm - 9:17 amLAS-BWI
6h 32m1 stop
$134Spirit Airlines
Find Deal
lun., nov. 10 - mar., dic. 9
Multiple Airlines Logo
4:30 pm - 9:28 pmBWI-LAS
7h 58m1 stop
Multiple Airlines Logo
11:45 pm - 9:17 amLAS-BWI
6h 32m1 stop
$137Multiple Airlines
Find Deal
lun., nov. 10 - mar., dic. 9
Multiple Airlines Logo
4:07 pm - 12:44 amBWI-LAS
11h 37m1 stop
Multiple Airlines Logo
10:00 pm - 5:24 amLAS-BWI
4h 24mnonstop
$139Multiple Airlines
Find Deal
lun., nov. 10 - vie., nov. 14
Multiple Airlines Logo
6:00 am - 8:26 amBWI-LAS
5h 26mnonstop
Multiple Airlines Logo
12:31 pm - 11:58 pmLAS-BWI
8h 27m1 stop
$140Multiple Airlines
Find Deal
lun., nov. 17 - jue., nov. 20
Spirit Airlines Logo
8:30 pm - 7:19 amBWI-LAS
13h 49m1 stop
Spirit Airlines Logo
11:45 pm - 9:17 amLAS-BWI
6h 32m1 stop
$145Spirit Airlines
Find Deal
mar., dic. 9 - vie., dic. 12
Spirit Airlines Logo
6:00 am - 8:26 amBWI-LAS
5h 26mnonstop
Spirit Airlines Logo
9:34 pm - 4:55 amLAS-BWI
4h 21mnonstop
$146Spirit Airlines
Find Deal
lun., nov. 10 - jue., nov. 13
Frontier Logo
8:00 am - 2:29 pmBWI-LAS
9h 29m1 stop
Frontier Logo
6:00 am - 7:52 pmLAS-BWI
10h 52m1 stop
$159Frontier
Find Deal
mié., dic. 3 - dom., dic. 7
Frontier Logo
9:13 am - 9:28 pmBWI-LAS
15h 15m1 stop
Frontier Logo
4:56 pm - 6:29 pmLAS-BWI
22h 33m2 stops
$160Frontier
Find Deal
dom., nov. 16 - mar., nov. 18
Frontier Logo
9:13 am - 9:30 pmBWI-LAS
15h 17m2 stops
Frontier Logo
6:00 am - 9:37 pmLAS-BWI
12h 37m1 stop
$166Frontier
Find Deal
jue., nov. 13 - vie., dic. 12

Frontier flights from Washington, D.C. to Las Vegas

Our best Frontier deals on Washington, D.C. to Las Vegas flight tickets
Frontier
Dec 3
BWI8:00 amBaltimore/Washington
9h 29m
1 stop
LAS2:29 pmLas Vegas Harry Reid Intl
Dec 7
LAS6:00 amLas Vegas Harry Reid Intl
10h 52m
1 stop
BWI7:52 pmBaltimore/Washington
$159
Find similar
Frontier
Nov 16
BWI9:13 amBaltimore/Washington
15h 15m
1 stop
LAS9:28 pmLas Vegas Harry Reid Intl
Nov 18
LAS4:56 pmLas Vegas Harry Reid Intl
22h 33m
2 stops
BWI6:29 pmBaltimore/Washington
$160
Find similar
Frontier
Oct 25
BWI4:37 pmBaltimore/Washington
8h 11m
1 stop
LAS9:48 pmLas Vegas Harry Reid Intl
Oct 30
LAS9:06 pmLas Vegas Harry Reid Intl
10h 07m
1 stop
BWI10:13 amBaltimore/Washington
$164
Find similar

Spirit Airlines flights from Washington, D.C. to Las Vegas

Our best Spirit Airlines deals on Washington, D.C. to Las Vegas flight tickets
Spirit Airlines
Nov 9
BWI6:00 amBaltimore/Washington
5h 26m
LAS8:26 amLas Vegas Harry Reid Intl
Nov 11
LAS8:31 amLas Vegas Harry Reid Intl
25h 24m
2 stops
BWI12:55 pmBaltimore/Washington
$133
Find similar
Spirit Airlines
Nov 10
BWI6:00 amBaltimore/Washington
5h 26m
LAS8:26 amLas Vegas Harry Reid Intl
Dec 9
LAS11:45 pmLas Vegas Harry Reid Intl
6h 32m
1 stop
BWI9:17 amBaltimore/Washington
$134
Find similar
Spirit Airlines
Dec 9
BWI8:30 pmBaltimore/Washington
13h 49m
1 stop
LAS7:19 amLas Vegas Harry Reid Intl
Dec 12
LAS11:45 pmLas Vegas Harry Reid Intl
6h 32m
1 stop
BWI9:17 amBaltimore/Washington
$145
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. to Las Vegas that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated octubre 16, 2025.
Use the filters below to find and compare flights from Washington, D.C. to Las Vegas that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BaltimoreLas Vegas

BWI - LAS

BWILAS

Baltimore/Washington

dom. 11/9

6:00 am-8:26 am

Nonstop5h 26m

Las Vegas Harry Reid Intl

mar. 11/11

8:31 am-12:55 pm

2 stops25h 24m

$133

BaltimoreLas Vegas

BWI - LAS

BWILAS

Baltimore/Washington

lun. 11/10

6:00 am-8:26 am

Nonstop5h 26m

Las Vegas Harry Reid Intl

mar. 12/9

11:45 pm-9:17 am

1 stop6h 32m

$134

BaltimoreLas Vegas

BWI - LAS

BWILAS

Baltimore/Washington

lun. 11/10

4:30 pm-9:28 pm

1 stop7h 58m

Las Vegas Harry Reid Intl

mar. 12/9

11:45 pm-9:17 am

1 stop6h 32m

$137

BaltimoreLas Vegas

BWI - LAS

BWILAS

Baltimore/Washington

lun. 11/10

4:07 pm-12:44 am

1 stop11h 37m

Las Vegas Harry Reid Intl

vie. 11/14

10:00 pm-5:24 am

Nonstop4h 24m

$139

BaltimoreLas Vegas

BWI - LAS

BWILAS

Baltimore/Washington

lun. 11/17

6:00 am-8:26 am

Nonstop5h 26m

Las Vegas Harry Reid Intl

jue. 11/20

12:31 pm-11:58 pm

1 stop8h 27m

$140

BaltimoreLas Vegas

BWI - LAS

BWILAS

Baltimore/Washington

mar. 12/9

8:30 pm-7:19 am

1 stop13h 49m

Las Vegas Harry Reid Intl

vie. 12/12

11:45 pm-9:17 am

1 stop6h 32m

$145

BaltimoreLas Vegas

BWI - LAS

BWILAS

Baltimore/Washington

lun. 11/10

6:00 am-8:26 am

Nonstop5h 26m

Las Vegas Harry Reid Intl

jue. 11/13

9:34 pm-4:55 am

Nonstop4h 21m

$146

BaltimoreLas Vegas

BWI - LAS

BWILAS

Baltimore/Washington

mié. 12/3

8:00 am-2:29 pm

1 stop9h 29m

Las Vegas Harry Reid Intl

dom. 12/7

6:00 am-7:52 pm

1 stop10h 52m

$159

BaltimoreLas Vegas

BWI - LAS

BWILAS

Baltimore/Washington

dom. 11/16

9:13 am-9:28 pm

1 stop15h 15m

Las Vegas Harry Reid Intl

mar. 11/18

4:56 pm-6:29 pm

2 stops22h 33m

$160

BaltimoreLas Vegas

BWI - LAS

BWILAS

Baltimore/Washington

jue. 11/13

9:13 am-9:30 pm

2 stops15h 17m

Las Vegas Harry Reid Intl

vie. 12/12

6:00 am-9:37 pm

1 stop12h 37m

$166

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Las Vegas from

How to get the cheapest flight ticket from Washington, D.C. 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

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

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., with most prices found around $269. The month of July is another great option to travel to Las Vegas, with average flight prices from Washington, D.C. averaging around $278.

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

Our data shows that Tuesday is the least expensive day to fly to Las Vegas. Tickets to fly out on this day can be as low as $356. Flights from Washington, D.C. to Las Vegas on a Thursday will generally be more expensive and average around $434. 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 $371. Flights to Las Vegas are more costly in the afternoon, with an average ticket price of $452. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

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

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

How far in advance should I book a flight to Las Vegas?

You are more likely to see cheaper flights to Las Vegas from Washington, D.C. when booking weeks ahead of your departure date. In general, you can expect to find flights to Las Vegas for around $400 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. for as low as $319 on momondo.

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

There are 4 cabin classes available to choose from on Washington, D.C. to Las Vegas Harry Reid Intl 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. to Las Vegas flights?

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

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

As of October 2025, prices for Washington, D.C. to Las Vegas flights are approximately 6% more expensive when compared to flights at the same time last year.

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

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. 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. to Las Vegas (WAS to LAS) flight deals and tips

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

Best Price Found

$99

Fastest flight time

5h 00m

Direct flights

Every day

Airports in Las Vegas

1 airport
The best one-way flight to Las Vegas from Washington, D.C. in the past 72 hours is $99. The best round-trip flight deal from Washington, D.C. to Las Vegas found on momondo in the last 72 hours is $186.
The fastest flight from Washington, D.C. to Las Vegas takes 5h 00m
Direct flights go from Washington, D.C. to Las Vegas every day.
There is 1 airport near Las Vegas: Las Vegas Harry Reid Intl (LAS)
Search flight deals

  • How far is Washington, D.C. to Las Vegas Harry Reid Intl by plane?

    The straight-line distance from Washington, D.C. to Las Vegas Harry Reid Intl is 2079.4 mi. Typically, this will take 5h 15m by plane in normal conditions.

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

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

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

  • How old do you have to be to fly from Washington, D.C. to Las Vegas Harry Reid Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. 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. to Las Vegas?

  • What is the most popular airline from Washington, D.C. to Las Vegas?

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

Compare and see reviews for airlines that fly from Washington, D.C. to Las Vegas with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $111Free CancellationRating
6.3
8,096 reviews
Search Spirit Airlines flights
FrontierPriceFrom $120Free CancellationRating
5.8
3,137 reviews
Search Frontier flights
Alaska AirlinesPriceFrom $188Free CancellationRating
8.0
11,095 reviews
Search Alaska Airlines flights
DeltaPriceFrom $188Free CancellationRating
7.9
7,979 reviews
Search Delta flights
SouthwestPriceFrom $240Free CancellationRating
8.0
4,239 reviews
Search Southwest flights
United AirlinesPriceFrom $245Free CancellationRating
7.4
8,979 reviews
Search United Airlines flights
JetBluePriceFrom $253Free CancellationRating
7.2
2,908 reviews
Search JetBlue flights
American AirlinesPriceFrom $269Free CancellationRating
7.2
11,041 reviews
Search American Airlines flights
Sun Country AirPriceFrom $290Free CancellationRating
6.9
335 reviews
Search Sun Country Air flights

  • Southwest Flights From Washington, D.C. to Las Vegas

    Southwest is one of the most popular airlines flying from Washington, D.C. to Las Vegas, operating 9 flights/week on average for this route. A good Southwest flight deal for Washington, D.C. to Las Vegas starts from $240 round-trip, up to an average price of $479. Our users have rated Southwest at 8.0/10.

  • United Airlines Flights From Washington, D.C. to Las Vegas

    United Airlines is also a popular choice for this route. United Airlines flight deals for Washington, D.C. to Las Vegas start from as low as $245 round-trip, depending on your selected dates, with average United Airlines deals seen on momondo around $457. United Airlines operates 19 flights to Las Vegas from Washington, D.C. in an average week. Users have rated it 7.4/10 across 8,979 reviews.

Traveling to a place near Las Vegas?

Book flights to Las Vegas if you plan to visit one of these locations
Laughlin
Mount Charleston
Henderson
Mesquite
Paradise
North Las Vegas
Kingman
Pahrump
Primm
Furnace Creek
Boulder City
Sunrise Manor
Winchester
Needles

Why use momondo?

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

It is quick and easy to find Washington, D.C. to Las Vegas flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Las Vegas that suits you.

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

momondo does allow users to show only those flights to Las Vegas from Washington, D.C. which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Washington, D.C. to Las Vegas?

momondo helps you find the best flight between Washington, D.C. and Las Vegas by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Washington, D.C. to Las Vegas right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Washington, D.C. to Las Vegas flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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