Cheap flights from District of Columbia to Las Vegas from $55

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 8/25. 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

Frontier Logo
8:00 am - 9:59 amIAD-LAS
4h 59mnonstop
Frontier Logo
10:56 pm - 6:30 amLAS-IAD
4h 34mnonstop
$121Frontier
Find Deal
Mon, Aug 25 - Wed, Aug 27
Frontier Logo
8:00 am - 9:59 amIAD-LAS
4h 59mnonstop
Frontier Logo
10:56 pm - 6:30 amLAS-IAD
4h 34mnonstop
$135Frontier
Find Deal
Mon, Aug 25 - Wed, Aug 27
 Logo
10:22 am - 8:31 pmIAD-LAS
13h 09m1 stop
 Logo
10:56 pm - 6:30 amLAS-IAD
4h 34mnonstop
Sun, Aug 24 - Wed, Aug 27
 Logo
1:02 pm - 8:53 pmIAD-LAS
10h 51m1 stop
 Logo
8:50 pm - 6:52 pmLAS-IAD
19h 02m2 stops
Sat, Sep 13 - Mon, Sep 15
United Airlines Logo
7:59 pm - 9:58 pmIAD-LAS
4h 59mnonstop
United Airlines Logo
8:30 am - 4:09 pmLAS-IAD
4h 39mnonstop
$207United Airlines
Find Deal
Wed, Sep 3 - Fri, Sep 5
American Airlines Logo
7:00 am - 9:26 amDCA-LAS
5h 26mnonstop
American Airlines Logo
1:29 pm - 8:55 pmLAS-DCA
4h 26mnonstop
$207American Airlines
Find Deal
Sat, Nov 15 - Wed, Nov 19
American Airlines Logo
9:00 am - 11:26 amDCA-LAS
5h 26mnonstop
American Airlines Logo
12:27 pm - 8:15 pmLAS-DCA
4h 48mnonstop
$208American Airlines
Find Deal
Sat, Sep 6 - Sat, Sep 13
Hawaiian Airlines Logo
9:59 am - 4:34 pmDCA-LAS
9h 35m1 stop
Hawaiian Airlines Logo
5:49 pm - 8:59 pmLAS-DCA
24h 10m1 stop
$209Hawaiian Airlines
Find Deal
Mon, Aug 25 - Wed, Sep 3
United Airlines Logo
7:59 pm - 9:58 pmIAD-LAS
4h 59mnonstop
United Airlines Logo
6:49 pm - 7:19 amLAS-IAD
9h 30m1 stop
$213United Airlines
Find Deal
Mon, Sep 8 - Mon, Sep 15
Hawaiian Airlines Logo
8:59 am - 3:50 pmDCA-LAS
9h 51m1 stop
Hawaiian Airlines Logo
10:00 am - 9:10 pmLAS-DCA
8h 10m1 stop
$216Hawaiian Airlines
Find Deal
Sun, Dec 7 - Thu, Dec 11

American Airlines flights from District of Columbia to Las Vegas

Our best American Airlines deals on District of Columbia to Las Vegas flight tickets
American Airlines
Nov 15
DCA7:00 amWashington, D.C. Reagan-National
5h 26m
LAS9:26 amLas Vegas Harry Reid Intl
Nov 19
LAS1:29 pmLas Vegas Harry Reid Intl
4h 26m
DCA8:55 pmWashington, D.C. Reagan-National
American Airlines
Sep 6
DCA9:00 amWashington, D.C. Reagan-National
5h 26m
LAS11:26 amLas Vegas Harry Reid Intl
Sep 13
LAS12:27 pmLas Vegas Harry Reid Intl
4h 48m
DCA8:15 pmWashington, D.C. Reagan-National
American Airlines
Sep 6
DCA9:00 amWashington, D.C. Reagan-National
5h 26m
LAS11:26 amLas Vegas Harry Reid Intl
Sep 12
LAS12:27 pmLas Vegas Harry Reid Intl
4h 48m
DCA8:15 pmWashington, D.C. Reagan-National

Alaska Airlines flights from District of Columbia to Las Vegas

Our best Alaska Airlines deals on District of Columbia to Las Vegas flight tickets
Alaska Airlines
Sep 21
DCA9:59 amWashington, D.C. Reagan-National
9h 35m
1 stop
LAS4:34 pmLas Vegas Harry Reid Intl
Sep 24
LAS6:00 amLas Vegas Harry Reid Intl
11h 59m
1 stop
DCA8:59 pmWashington, D.C. Reagan-National
Alaska Airlines
Dec 6
DCA8:59 amWashington, D.C. Reagan-National
9h 51m
1 stop
LAS3:50 pmLas Vegas Harry Reid Intl
Dec 9
LAS6:00 amLas Vegas Harry Reid Intl
11h 55m
1 stop
DCA8:55 pmWashington, D.C. Reagan-National

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 August 12, 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

Mon 8/25

8:00 am-9:59 am

Nonstop4h 59m

Las Vegas Harry Reid Intl

Wed 8/27

10:56 pm-6:30 am

Nonstop4h 34m

$121

Washington, D.C.Las Vegas

IAD - LAS

IADLAS

Washington, D.C. Dulles Intl

Mon 8/25

8:00 am-9:59 am

Nonstop4h 59m

Las Vegas Harry Reid Intl

Wed 8/27

10:56 pm-6:30 am

Nonstop4h 34m

$135

Washington, D.C.Las Vegas

IAD - LAS

IADLAS

Washington, D.C. Dulles Intl

Sun 8/24

10:22 am-8:31 pm

1 stop13h 09m

Las Vegas Harry Reid Intl

Wed 8/27

10:56 pm-6:30 am

Nonstop4h 34m

$180

Washington, D.C.Las Vegas

IAD - LAS

IADLAS

Washington, D.C. Dulles Intl

Sat 9/13

1:02 pm-8:53 pm

1 stop10h 51m

Las Vegas Harry Reid Intl

Mon 9/15

8:50 pm-6:52 pm

2 stops19h 02m

$191

Washington, D.C.Las Vegas

IAD - LAS

IADLAS

Washington, D.C. Dulles Intl

Wed 9/3

7:59 pm-9:58 pm

Nonstop4h 59m

Las Vegas Harry Reid Intl

Fri 9/5

8:30 am-4:09 pm

Nonstop4h 39m

$207

Washington, D.C.Las Vegas

DCA - LAS

DCALAS

Washington, D.C. Reagan-National

Sat 11/15

7:00 am-9:26 am

Nonstop5h 26m

Las Vegas Harry Reid Intl

Wed 11/19

1:29 pm-8:55 pm

Nonstop4h 26m

$207

Washington, D.C.Las Vegas

DCA - LAS

DCALAS

Washington, D.C. Reagan-National

Sat 9/6

9:00 am-11:26 am

Nonstop5h 26m

Las Vegas Harry Reid Intl

Sat 9/13

12:27 pm-8:15 pm

Nonstop4h 48m

$208

Washington, D.C.Las Vegas

DCA - LAS

DCALAS

Washington, D.C. Reagan-National

Mon 8/25

9:59 am-4:34 pm

1 stop9h 35m

Las Vegas Harry Reid Intl

Wed 9/3

5:49 pm-8:59 pm

1 stop24h 10m

$209

Washington, D.C.Las Vegas

IAD - LAS

IADLAS

Washington, D.C. Dulles Intl

Mon 9/8

7:59 pm-9:58 pm

Nonstop4h 59m

Las Vegas Harry Reid Intl

Mon 9/15

6:49 pm-7:19 am

1 stop9h 30m

$213

Washington, D.C.Las Vegas

DCA - LAS

DCALAS

Washington, D.C. Reagan-National

Sun 12/7

8:59 am-3:50 pm

1 stop9h 51m

Las Vegas Harry Reid Intl

Thu 12/11

10:00 am-9:10 pm

1 stop8h 10m

$216

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 July is, on average, the cheapest month to fly to Las Vegas from District of Columbia, with most prices found around $278. The month of August is another great option to travel to Las Vegas, with average flight prices from District of Columbia averaging around $290.

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 $369. Flights from District of Columbia to Las Vegas on a Thursday will generally be more expensive and average around $456. 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 $388. Flights to Las Vegas are more costly at noon, with an average ticket price of $507. Departure times at noon 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 $342 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 $230 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.

Can stopping save me money on District of Columbia to Las Vegas flights?

No. A direct flight is the cheapest option for a flight between District of Columbia to Las Vegas.

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

$55

Fastest flight time

4h 59m

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 $55. The best round-trip flight deal from District of Columbia to Las Vegas found on momondo in the last 72 hours is $121.
The fastest flight from District of Columbia to Las Vegas takes 4h 59m
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)
  • 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 $115Free CancellationRating
6.3
8,043 reviews
Search Spirit Airlines flights
FrontierPriceFrom $120Free CancellationRating
5.8
3,222 reviews
Search Frontier flights
Alaska AirlinesPriceFrom $233Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
SouthwestPriceFrom $241Free CancellationRating
8.0
4,246 reviews
Search Southwest flights
Sun Country AirPriceFrom $242Free CancellationRating
6.9
333 reviews
Search Sun Country Air flights
DeltaPriceFrom $250Free CancellationRating
8.0
7,978 reviews
Search Delta flights
JetBluePriceFrom $253Free CancellationRating
7.2
2,916 reviews
Search JetBlue flights
United AirlinesPriceFrom $254Free CancellationRating
7.4
8,922 reviews
Search United Airlines flights
American AirlinesPriceFrom $279Free CancellationRating
7.2
10,000 reviews
Search American Airlines 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
North Las Vegas
Paradise
Kingman
Pahrump
Primm
Furnace Creek
Boulder City
Winchester
Sunrise Manor
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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1 adult
Sun 8/17
Sun 8/24

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