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Cheap flights from District of Columbia to Las Vegas from $118

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from District of Columbia to Las Vegas departing on 2/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:01 pm - 8:53 pmIAD-LAS
28h 52m1 stop
Multiple Airlines Logo
11:51 am - 11:28 amLAS-IAD
20h 37m2 stops
$200Multiple Airlines
Find Deal
Wed, Dec 31 - Thu, Jan 8
Frontier Logo
6:00 pm - 11:39 pmDCA-LAS
8h 39m1 stop
Frontier Logo
12:22 pm - 9:59 pmLAS-DCA
6h 37m1 stop
$200Frontier
Find Deal
Mon, Jan 19 - Thu, Jan 22
Multiple Airlines Logo
6:00 am - 8:53 pmIAD-LAS
17h 53m1 stop
Multiple Airlines Logo
11:51 am - 11:28 amLAS-IAD
20h 37m2 stops
$201Multiple Airlines
Find Deal
Tue, Jan 6 - Thu, Jan 8
Multiple Airlines Logo
8:00 am - 7:16 amDCA-LAS
26h 16m1 stop
Multiple Airlines Logo
8:10 am - 9:00 pmLAS-DCA
9h 50m1 stop
$201Multiple Airlines
Find Deal
Wed, Jan 14 - Sat, Jan 17
Frontier Logo
9:20 pm - 9:43 amIAD-LAS
15h 23m1 stop
Frontier Logo
10:32 pm - 2:29 pmLAS-IAD
12h 57m1 stop
$202Frontier
Find Deal
Sat, Dec 13 - Tue, Dec 16
Frontier Logo
8:00 am - 7:39 amDCA-LAS
26h 39m1 stop
Frontier Logo
6:00 am - 9:59 pmLAS-DCA
12h 59m1 stop
$202Frontier
Find Deal
Tue, Dec 2 - Sat, Dec 6
Frontier Logo
6:00 am - 12:56 pmIAD-LAS
9h 56m1 stop
Frontier Logo
10:58 pm - 11:43 amLAS-IAD
9h 45m1 stop
$203Frontier
Find Deal
Mon, Jan 12 - Tue, Jan 13
Frontier Logo
6:00 pm - 11:07 amDCA-LAS
20h 07m1 stop
Frontier Logo
6:00 am - 4:59 pmLAS-DCA
7h 59m1 stop
$203Frontier
Find Deal
Wed, Dec 10 - Sat, Dec 13
Frontier Logo
8:00 am - 8:05 amDCA-LAS
27h 05m1 stop
Frontier Logo
6:00 am - 12:05 pmLAS-DCA
27h 05m1 stop
$204Frontier
Find Deal
Fri, Jan 2 - Mon, Jan 5
Frontier Logo
8:40 am - 10:08 amIAD-LAS
28h 28m1 stop
Frontier Logo
10:58 pm - 11:43 amLAS-IAD
9h 45m1 stop
$205Frontier
Find Deal
Fri, Jan 9 - Mon, Jan 12

Frontier flights from District of Columbia to Las Vegas

Our best Frontier deals on District of Columbia to Las Vegas flight tickets
Frontier
Jan 19
DCA6:00 pmWashington, D.C. Reagan-National
8h 39m
1 stop
LAS11:39 pmLas Vegas Harry Reid Intl
Jan 22
LAS12:22 pmLas Vegas Harry Reid Intl
6h 37m
1 stop
DCA9:59 pmWashington, D.C. Reagan-National
$200
Find similar
Frontier
Dec 13
IAD9:20 pmWashington, D.C. Dulles Intl
15h 23m
1 stop
LAS9:43 amLas Vegas Harry Reid Intl
Dec 16
LAS10:32 pmLas Vegas Harry Reid Intl
12h 57m
1 stop
IAD2:29 pmWashington, D.C. Dulles Intl
$202
Find similar
Frontier
Dec 6
IAD9:20 pmWashington, D.C. Dulles Intl
15h 23m
1 stop
LAS9:43 amLas Vegas Harry Reid Intl
Dec 9
LAS10:32 pmLas Vegas Harry Reid Intl
12h 57m
1 stop
IAD2:29 pmWashington, D.C. Dulles Intl
$203
Find similar

United Airlines flights from District of Columbia to Las Vegas

Our best United Airlines deals on District of Columbia to Las Vegas flight tickets
United Airlines
Feb 15
IAD12:40 pmWashington, D.C. Dulles Intl
5h 29m
LAS3:09 pmLas Vegas Harry Reid Intl
Feb 18
LAS11:50 pmLas Vegas Harry Reid Intl
4h 27m
IAD7:17 amWashington, D.C. Dulles Intl
$237
Find similar
United Airlines
Feb 15
IAD8:15 amWashington, D.C. Dulles Intl
8h 47m
1 stop
LAS2:02 pmLas Vegas Harry Reid Intl
Feb 18
LAS1:55 pmLas Vegas Harry Reid Intl
4h 25m
IAD9:20 pmWashington, D.C. Dulles Intl
$243
Find similar
United Airlines
Feb 15
IAD2:12 pmWashington, D.C. Dulles Intl
9h 19m
1 stop
LAS8:31 pmLas Vegas Harry Reid Intl
Feb 17
LAS1:55 pmLas Vegas Harry Reid Intl
4h 25m
IAD9:20 pmWashington, D.C. Dulles Intl
$247
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from District of Columbia 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 November 23, 2025.
Use the filters below to find and compare flights from District of Columbia to Las Vegas that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Las Vegas

IAD - LAS

IADLAS

Washington, D.C. Dulles Intl

Wed 12/31

7:01 pm-8:53 pm

1 stop28h 52m

Las Vegas Harry Reid Intl

Thu 1/8

11:51 am-11:28 am

2 stops20h 37m

$200

Washington, D.C.Las Vegas

DCA - LAS

DCALAS

Washington, D.C. Reagan-National

Mon 1/19

6:00 pm-11:39 pm

1 stop8h 39m

Las Vegas Harry Reid Intl

Thu 1/22

12:22 pm-9:59 pm

1 stop6h 37m

$200

Washington, D.C.Las Vegas

IAD - LAS

IADLAS

Washington, D.C. Dulles Intl

Tue 1/6

6:00 am-8:53 pm

1 stop17h 53m

Las Vegas Harry Reid Intl

Thu 1/8

11:51 am-11:28 am

2 stops20h 37m

$201

Washington, D.C.Las Vegas

DCA - LAS

DCALAS

Washington, D.C. Reagan-National

Wed 1/14

8:00 am-7:16 am

1 stop26h 16m

Las Vegas Harry Reid Intl

Sat 1/17

8:10 am-9:00 pm

1 stop9h 50m

$201

Washington, D.C.Las Vegas

IAD - LAS

IADLAS

Washington, D.C. Dulles Intl

Sat 12/13

9:20 pm-9:43 am

1 stop15h 23m

Las Vegas Harry Reid Intl

Tue 12/16

10:32 pm-2:29 pm

1 stop12h 57m

$202

Washington, D.C.Las Vegas

DCA - LAS

DCALAS

Washington, D.C. Reagan-National

Tue 12/2

8:00 am-7:39 am

1 stop26h 39m

Las Vegas Harry Reid Intl

Sat 12/6

6:00 am-9:59 pm

1 stop12h 59m

$202

Washington, D.C.Las Vegas

IAD - LAS

IADLAS

Washington, D.C. Dulles Intl

Mon 1/12

6:00 am-12:56 pm

1 stop9h 56m

Las Vegas Harry Reid Intl

Tue 1/13

10:58 pm-11:43 am

1 stop9h 45m

$203

Washington, D.C.Las Vegas

DCA - LAS

DCALAS

Washington, D.C. Reagan-National

Wed 12/10

6:00 pm-11:07 am

1 stop20h 07m

Las Vegas Harry Reid Intl

Sat 12/13

6:00 am-4:59 pm

1 stop7h 59m

$203

Washington, D.C.Las Vegas

DCA - LAS

DCALAS

Washington, D.C. Reagan-National

Fri 1/2

8:00 am-8:05 am

1 stop27h 05m

Las Vegas Harry Reid Intl

Mon 1/5

6:00 am-12:05 pm

1 stop27h 05m

$204

Washington, D.C.Las Vegas

IAD - LAS

IADLAS

Washington, D.C. Dulles Intl

Fri 1/9

8:40 am-10:08 am

1 stop28h 28m

Las Vegas Harry Reid Intl

Mon 1/12

10:58 pm-11:43 am

1 stop9h 45m

$205

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 District of Columbia 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 cheapest month to fly to Las Vegas?

The month of August is, on average, the cheapest month to fly to Las Vegas from District of Columbia, with most prices found around $269. The month of July is another great option to travel to Las Vegas, with average flight prices from District of Columbia 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 $350. Flights from District of Columbia to Las Vegas on a Thursday will generally be more expensive and average around $433. 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 $368. Flights to Las Vegas are more costly in the afternoon, with an average ticket price of $450. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest District of Columbia to Las Vegas Harry Reid Intl flight route?

Fly from Baltimore/Washington to Las Vegas Harry Reid Intl for the best District of Columbia - 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 District of Columbia when booking weeks ahead of your departure date. In general, you can expect to find flights to Las Vegas for around $395 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Las Vegas from District of Columbia for as low as $309 on momondo.

What cabin class options are available on District of Columbia to Las Vegas Harry Reid Intl flights?

There are 4 cabin classes available to choose from on District of Columbia 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.

Cheap District of Columbia to Las Vegas flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from District of Columbia to Las Vegas

Best Price Found

$239

Fastest flight time

5h 05m

Direct flights

Every day

Airports in Las Vegas

1 airport
The best one-way flight to Las Vegas from District of Columbia in the past 72 hours is $239. The best round-trip flight deal from District of Columbia to Las Vegas found on momondo in the last 72 hours is $346.
The fastest flight from District of Columbia to Las Vegas takes 5h 05m
Direct flights go from District of Columbia to Las Vegas every day.
There is 1 airport near Las Vegas: Las Vegas Harry Reid Intl (LAS)
Search flight deals

  • When did momondo last update prices for flights from District of Columbia to Las Vegas Harry Reid Intl Airport?

    Prices for flights from District of Columbia to Las Vegas Harry Reid Intl Airport are updated daily.

  • How many operators does momondo search for flights from District of Columbia to Las Vegas Harry Reid Intl Airport?

  • How old do you have to be to fly from District of Columbia to Las Vegas Harry Reid Intl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from District of Columbia 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 District of Columbia to Las Vegas?

Best airlines flying from District of Columbia to Las Vegas

Compare and see reviews for airlines that fly from District of Columbia to Las Vegas with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $111Free CancellationRating
6.3
8,159 reviews
Search Spirit Airlines flights
FrontierPriceFrom $120Free CancellationRating
5.8
3,099 reviews
Search Frontier flights
DeltaPriceFrom $183Free CancellationRating
7.9
7,997 reviews
Search Delta flights
American AirlinesPriceFrom $220Free CancellationRating
7.2
11,046 reviews
Search American Airlines flights
Alaska AirlinesPriceFrom $231Free CancellationRating
8.0
11,341 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $240Free CancellationRating
7.4
9,036 reviews
Search United Airlines flights
SouthwestPriceFrom $240Free CancellationRating
8.0
4,252 reviews
Search Southwest flights
JetBluePriceFrom $253Free CancellationRating
7.2
2,903 reviews
Search JetBlue flights
Sun Country AirPriceFrom $290Free CancellationRating
6.9
334 reviews
Search Sun Country Air flights

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 District of Columbia to Las Vegas?

It is quick and easy to find District of Columbia 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 District of Columbia to Las Vegas with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Las Vegas from District of Columbia with this policy.

How can momondo help me find flights from District of Columbia to Las Vegas?

Once you have performed a search for District of Columbia to Las Vegas flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from District of Columbia to Las Vegas right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of District of Columbia to Las Vegas flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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