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Cheap flights from Las Vegas to District of Columbia from $120

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Las Vegas to District of Columbia departing on 11/11. 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

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Frontier Logo
6:31 pm - 9:59 pmLAS-DCA
24h 28m2 stops
Frontier Logo
8:15 am - 3:24 pmDCA-LAS
10h 09m1 stop
$178Frontier
Find Deal
Fri, Nov 14 - Wed, Nov 19
Multiple Airlines Logo
7:08 am - 4:59 pmLAS-DCA
6h 51m1 stop
Multiple Airlines Logo
6:00 pm - 7:26 amDCA-LAS
16h 26m2 stops
$180Multiple Airlines
Find Deal
Thu, Nov 13 - Tue, Nov 18
Frontier Logo
8:48 pm - 1:02 pmLAS-DCA
13h 14m1 stop
Frontier Logo
8:15 am - 4:52 pmDCA-LAS
11h 37m2 stops
$184Frontier
Find Deal
Thu, Nov 13 - Wed, Nov 19
Frontier Logo
7:51 pm - 1:06 pmLAS-DCA
14h 15m1 stop
Frontier Logo
2:00 pm - 6:46 pmDCA-LAS
7h 46m1 stop
$186Frontier
Find Deal
Fri, Dec 12 - Sun, Dec 14
JetBlue Logo
10:03 am - 10:59 pmLAS-DCA
9h 56m1 stop
JetBlue Logo
5:43 pm - 1:21 amDCA-LAS
10h 38m1 stop
$198JetBlue
Find Deal
Tue, Nov 18 - Mon, Nov 24
JetBlue Logo
9:53 am - 10:58 pmLAS-DCA
10h 05m1 stop
JetBlue Logo
6:00 am - 11:58 amDCA-LAS
8h 58m1 stop
$217JetBlue
Find Deal
Wed, Dec 3 - Wed, Dec 10
Alaska Airlines Logo
7:25 am - 5:30 pmLAS-IAD
7h 05m1 stop
Alaska Airlines Logo
5:37 pm - 10:27 pmIAD-LAS
7h 50m1 stop
$236Alaska Airlines
Find Deal
Wed, Dec 3 - Tue, Dec 9
Alaska Airlines Logo
7:25 am - 5:30 pmLAS-IAD
7h 05m1 stop
Alaska Airlines Logo
5:37 pm - 10:27 pmIAD-LAS
7h 50m1 stop
$256Alaska Airlines
Find Deal
Wed, Dec 3 - Wed, Dec 10
Delta Logo
12:44 am - 11:37 amLAS-DCA
7h 53m1 stop
Delta Logo
6:02 am - 10:22 amDCA-LAS
7h 20m1 stop
$257Delta
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Tue, Dec 2 - Wed, Dec 10
Delta Logo
11:40 pm - 10:13 amLAS-IAD
7h 33m1 stop
Delta Logo
6:00 am - 12:28 pmIAD-LAS
9h 28m1 stop
$257Delta
Find Deal
Fri, Nov 14 - Sun, Nov 16

Alaska Airlines flights from Las Vegas to District of Columbia

Our best Alaska Airlines deals on Las Vegas to District of Columbia flight tickets
Alaska Airlines
Dec 3
LAS7:25 amLas Vegas Harry Reid Intl
7h 05m
1 stop
IAD5:30 pmWashington, D.C. Dulles Intl
Dec 9
IAD5:37 pmWashington, D.C. Dulles Intl
7h 50m
1 stop
LAS10:27 pmLas Vegas Harry Reid Intl
$236
Find similar
Alaska Airlines
Nov 12
LAS7:25 amLas Vegas Harry Reid Intl
6h 48m
1 stop
IAD5:13 pmWashington, D.C. Dulles Intl
Nov 18
IAD5:40 pmWashington, D.C. Dulles Intl
7h 46m
1 stop
LAS10:26 pmLas Vegas Harry Reid Intl
$256
Find similar
Alaska Airlines
Feb 6
LAS6:00 amLas Vegas Harry Reid Intl
8h 04m
1 stop
IAD5:04 pmWashington, D.C. Dulles Intl
Feb 9
IAD5:26 pmWashington, D.C. Dulles Intl
9h 02m
1 stop
LAS11:28 pmLas Vegas Harry Reid Intl
$270
Find similar

Delta flights from Las Vegas to District of Columbia

Our best Delta deals on Las Vegas to District of Columbia flight tickets
Delta
Nov 10
LAS12:43 amLas Vegas Harry Reid Intl
7h 56m
1 stop
IAD11:39 amWashington, D.C. Dulles Intl
Nov 12
IAD7:01 amWashington, D.C. Dulles Intl
7h 09m
1 stop
LAS11:10 amLas Vegas Harry Reid Intl
$257
Find similar
Delta
Nov 27
LAS9:51 amLas Vegas Harry Reid Intl
6h 35m
1 stop
IAD7:26 pmWashington, D.C. Dulles Intl
Dec 2
IAD7:35 pmWashington, D.C. Dulles Intl
7h 52m
1 stop
LAS12:27 amLas Vegas Harry Reid Intl
$267
Find similar
Delta
Jan 15
LAS9:00 amLas Vegas Harry Reid Intl
8h 37m
1 stop
IAD8:37 pmWashington, D.C. Dulles Intl
Jan 20
IAD5:26 pmWashington, D.C. Dulles Intl
7h 54m
1 stop
LAS10:20 pmLas Vegas Harry Reid Intl
$274
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Las Vegas to District of Columbia 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 October 30, 2025.
Use the filters below to find and compare flights from Las Vegas to District of Columbia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Las VegasWashington, D.C.

LAS - DCA

LASDCA

Las Vegas Harry Reid Intl

Fri 11/14

6:31 pm-9:59 pm

2 stops24h 28m

Washington, D.C. Reagan-National

Wed 11/19

8:15 am-3:24 pm

1 stop10h 09m

$178

Las VegasWashington, D.C.

LAS - DCA

LASDCA

Las Vegas Harry Reid Intl

Thu 11/13

7:08 am-4:59 pm

1 stop6h 51m

Washington, D.C. Reagan-National

Tue 11/18

6:00 pm-7:26 am

2 stops16h 26m

$180

Las VegasWashington, D.C.

LAS - DCA

LASDCA

Las Vegas Harry Reid Intl

Thu 11/13

8:48 pm-1:02 pm

1 stop13h 14m

Washington, D.C. Reagan-National

Wed 11/19

8:15 am-4:52 pm

2 stops11h 37m

$184

Las VegasWashington, D.C.

LAS - DCA

LASDCA

Las Vegas Harry Reid Intl

Fri 12/12

7:51 pm-1:06 pm

1 stop14h 15m

Washington, D.C. Reagan-National

Sun 12/14

2:00 pm-6:46 pm

1 stop7h 46m

$186

Las VegasWashington, D.C.

LAS - DCA

LASDCA

Las Vegas Harry Reid Intl

Tue 11/18

10:03 am-10:59 pm

1 stop9h 56m

Washington, D.C. Reagan-National

Mon 11/24

5:43 pm-1:21 am

1 stop10h 38m

$198

Las VegasWashington, D.C.

LAS - DCA

LASDCA

Las Vegas Harry Reid Intl

Wed 12/3

9:53 am-10:58 pm

1 stop10h 05m

Washington, D.C. Reagan-National

Wed 12/10

6:00 am-11:58 am

1 stop8h 58m

$217

Las VegasWashington, D.C.

LAS - IAD

LASIAD

Las Vegas Harry Reid Intl

Wed 12/3

7:25 am-5:30 pm

1 stop7h 05m

Washington, D.C. Dulles Intl

Tue 12/9

5:37 pm-10:27 pm

1 stop7h 50m

$236

Las VegasWashington, D.C.

LAS - IAD

LASIAD

Las Vegas Harry Reid Intl

Wed 12/3

7:25 am-5:30 pm

1 stop7h 05m

Washington, D.C. Dulles Intl

Wed 12/10

5:37 pm-10:27 pm

1 stop7h 50m

$256

Las VegasWashington, D.C.

LAS - DCA

LASDCA

Las Vegas Harry Reid Intl

Tue 12/2

12:44 am-11:37 am

1 stop7h 53m

Washington, D.C. Reagan-National

Wed 12/10

6:02 am-10:22 am

1 stop7h 20m

$257

Las VegasWashington, D.C.

LAS - IAD

LASIAD

Las Vegas Harry Reid Intl

Fri 11/14

11:40 pm-10:13 am

1 stop7h 33m

Washington, D.C. Dulles Intl

Sun 11/16

6:00 am-12:28 pm

1 stop9h 28m

$257

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 District of Columbia from

How to get the cheapest flight ticket from Las Vegas to District of Columbia

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 District of Columbia?

In general, August is the cheapest month to fly from Las Vegas to District of Columbia. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $193. If you don’t want to visit District of Columbia in August, then you should wait until July to fly from Las Vegas, when ticket prices are also cheap, with an average price of $244.

What is the cheapest day to depart on your flight to District of Columbia?

The cheapest day to depart on your flight to District of Columbia is on a Thursday when prices can be found for as low as $384. This is often the case because there is less demand to fly during this day of the week. On the other hand, Sunday is the most expensive day to depart from Las Vegas because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $605.

What is the cheapest time of day to depart on your flight to District of Columbia?

Flying to District of Columbia from Las Vegas in the evening is the least expensive time of day to depart. momondo users have found prices as low as $328 when looking at flights departing in the evening. Flights to District of Columbia are more costly at noon, with an average ticket price of $541. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

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

Fly from Las Vegas Harry Reid Intl to Baltimore/Washington for the best Las Vegas Harry Reid Intl - District of Columbia flight prices

How far in advance should I book a flight to District of Columbia?

You are more likely to see cheaper flights to District of Columbia from Las Vegas when booking weeks ahead of your departure date. In general, you can expect to find flights to District of Columbia for around $381 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to District of Columbia from Las Vegas for as low as $273 on momondo.

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

There are 4 cabin classes available to choose from on Las Vegas Harry Reid Intl to District of Columbia 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 Las Vegas to District of Columbia flights?

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

Cheap Las Vegas to District of Columbia flight deals and tips

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

Best Price Found

$227

Fastest flight time

4h 19m

Direct flights

Every day

Airports in District of Columbia

2 airports
The best one-way flight to District of Columbia from Las Vegas in the past 72 hours is $227. The best round-trip flight deal from Las Vegas to District of Columbia found on momondo in the last 72 hours is $487.
The fastest flight from Las Vegas to District of Columbia takes 4h 19m
Direct flights go from Las Vegas to District of Columbia every day.
There are 2 airports near District of Columbia: Washington, D.C. Reagan-National (DCA), Washington, D.C. Dulles Intl (IAD)
Search flight deals

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

    Prices for flights from Las Vegas Harry Reid Intl Airport to District of Columbia are refreshed on a daily basis.

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

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

    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 Las Vegas Harry Reid Intl Airport to District of Columbia.

  • What documentation or ID do you need to fly to District of Columbia?

    The travel and health documents you'll need for your trip to District of Columbia 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 District of Columbia. 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 Las Vegas to District of Columbia?

Best airlines flying from Las Vegas to District of Columbia

Compare and see reviews for airlines that fly from Las Vegas to District of Columbia with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $118Free CancellationRating
6.3
8,115 reviews
Search Spirit Airlines flights
FrontierPriceFrom $138Free CancellationRating
5.8
3,123 reviews
Search Frontier flights
SouthwestPriceFrom $204Free CancellationRating
8.0
4,243 reviews
Search Southwest flights
United AirlinesPriceFrom $227Free CancellationRating
7.4
8,996 reviews
Search United Airlines flights
American AirlinesPriceFrom $233Free CancellationRating
7.2
11,034 reviews
Search American Airlines flights
DeltaPriceFrom $256Free CancellationRating
7.9
7,999 reviews
Search Delta flights

Why use momondo?

Why should I use momondo to find a flight deal from Las Vegas to District of Columbia?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to District of Columbia from Las Vegas.

Can I find flights from Las Vegas to District of Columbia with flexible booking policies on momondo?

All flight searches from Las Vegas to District of Columbia on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search for Las Vegas to District of Columbia 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 Las Vegas to District of Columbia right now. Can momondo alert me if prices change?

Price alerts on flights to District of Columbia from Las Vegas are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your District of Columbia trip

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