Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Las Vegas to District of Columbia from $133

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 2/19. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Las Vegas to District of Columbia

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
12:10 pm - 9:59 pm
LAS
-
DCA
6h 49m
1 stop
Frontier Logo
7:00 am - 1:11 pm
DCA
-
LAS
9h 11m
1 stop
$247Frontier
Fri, Apr 10 - Tue, Apr 14
Frontier Logo
6:00 am - 12:36 am
LAS
-
IAD
15h 36m
2 stops
Frontier Logo
6:15 am - 11:36 am
IAD
-
LAS
8h 21m
1 stop
$251Frontier
Tue, Apr 7 - Mon, Apr 13
JetBlue Logo
8:52 pm - 9:06 am
LAS
-
DCA
9h 14m
1 stop
JetBlue Logo
6:30 am - 12:31 pm
DCA
-
LAS
9h 01m
1 stop
$252JetBlue
Wed, May 27 - Tue, Jun 2
Frontier Logo
6:00 am - 9:59 pm
LAS
-
DCA
12h 59m
1 stop
Frontier Logo
1:00 pm - 11:40 pm
DCA
-
LAS
13h 40m
1 stop
$255Frontier
Wed, Mar 25 - Tue, Mar 31
Frontier Logo
11:59 pm - 7:20 am
LAS
-
IAD
28h 21m
1 stop
Frontier Logo
6:00 am - 11:36 am
IAD
-
LAS
8h 36m
1 stop
$255Frontier
Tue, Mar 10 - Wed, Apr 8
Frontier Logo
5:12 pm - 4:59 pm
LAS
-
DCA
20h 47m
2 stops
Frontier Logo
8:00 am - 2:06 pm
DCA
-
LAS
9h 06m
1 stop
$256Frontier
Wed, Feb 18 - Sat, Feb 21
Frontier Logo
2:28 pm - 7:24 am
LAS
-
IAD
13h 56m
2 stops
Frontier Logo
6:30 pm - 11:44 pm
IAD
-
LAS
8h 14m
1 stop
$256Frontier
Fri, Mar 6 - Sun, Mar 8
Frontier Logo
7:05 am - 5:57 pm
LAS
-
IAD
7h 52m
1 stop
Frontier Logo
11:43 am - 10:48 pm
IAD
-
LAS
14h 05m
1 stop
$257Frontier
Thu, Feb 19 - Sun, Feb 22
Multiple Airlines Logo
10:10 pm - 8:56 am
LAS
-
DCA
7h 46m
1 stop
Multiple Airlines Logo
8:00 am - 11:40 pm
DCA
-
LAS
18h 40m
1 stop
$258Multiple Airlines
Fri, Mar 13 - Wed, Mar 18
Frontier Logo
6:05 am - 12:31 am
LAS
-
IAD
15h 26m
2 stops
Frontier Logo
6:30 pm - 11:44 pm
IAD
-
LAS
8h 14m
1 stop
$258Frontier
Fri, Mar 6 - Sun, Mar 8

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
Mar 9
LAS6:58 pmLas Vegas Harry Reid Intl
19h 29m
1 stop
IAD5:27 pmWashington, D.C. Dulles Intl
Mar 17
IAD7:05 amWashington, D.C. Dulles Intl
18h 23m
2 stops
LAS10:28 pmLas Vegas Harry Reid Intl
$290
Alaska Airlines
Mar 10
LAS6:58 pmLas Vegas Harry Reid Intl
19h 29m
1 stop
IAD5:27 pmWashington, D.C. Dulles Intl
Mar 14
IAD6:20 pmWashington, D.C. Dulles Intl
25h 17m
1 stop
LAS4:37 pmLas Vegas Harry Reid Intl
$310
Alaska Airlines
Feb 9
LAS3:35 pmLas Vegas Harry Reid Intl
23h 21m
1 stop
DCA5:56 pmWashington, D.C. Reagan-National
Mar 11
DCA8:59 amWashington, D.C. Reagan-National
10h 38m
1 stop
LAS4:37 pmLas Vegas Harry Reid Intl
$512

United Airlines flights from Las Vegas to District of Columbia

Our best United Airlines deals on Las Vegas to District of Columbia flight tickets
United Airlines
Mar 9
LAS11:43 pmLas Vegas Harry Reid Intl
4h 27m
IAD7:10 amWashington, D.C. Dulles Intl
Mar 17
IAD8:45 amWashington, D.C. Dulles Intl
5h 33m
LAS11:18 amLas Vegas Harry Reid Intl
$267
United Airlines
Mar 31
LAS8:10 amLas Vegas Harry Reid Intl
4h 39m
IAD3:49 pmWashington, D.C. Dulles Intl
Apr 8
IAD5:15 pmWashington, D.C. Dulles Intl
7h 44m
1 stop
LAS9:59 pmLas Vegas Harry Reid Intl
$277
United Airlines
May 12
LAS9:00 amLas Vegas Harry Reid Intl
7h 05m
1 stop
DCA7:05 pmWashington, D.C. Reagan-National
May 16
DCA4:55 pmWashington, D.C. Reagan-National
8h 04m
1 stop
LAS9:59 pmLas Vegas Harry Reid Intl
$287

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 February 7, 2026.
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 4/10

12:10 pm-9:59 pm

1 stop6h 49m

Washington, D.C. Reagan-National

Tue 4/14

7:00 am-1:11 pm

1 stop9h 11m

$247

Las VegasWashington, D.C.

LAS - IAD

LASIAD

Las Vegas Harry Reid Intl

Tue 4/7

6:00 am-12:36 am

2 stops15h 36m

Washington, D.C. Dulles Intl

Mon 4/13

6:15 am-11:36 am

1 stop8h 21m

$251

Las VegasWashington, D.C.

LAS - DCA

LASDCA

Las Vegas Harry Reid Intl

Wed 5/27

8:52 pm-9:06 am

1 stop9h 14m

Washington, D.C. Reagan-National

Tue 6/2

6:30 am-12:31 pm

1 stop9h 01m

$252

Las VegasWashington, D.C.

LAS - DCA

LASDCA

Las Vegas Harry Reid Intl

Wed 3/25

6:00 am-9:59 pm

1 stop12h 59m

Washington, D.C. Reagan-National

Tue 3/31

1:00 pm-11:40 pm

1 stop13h 40m

$255

Las VegasWashington, D.C.

LAS - IAD

LASIAD

Las Vegas Harry Reid Intl

Tue 3/10

11:59 pm-7:20 am

1 stop28h 21m

Washington, D.C. Dulles Intl

Wed 4/8

6:00 am-11:36 am

1 stop8h 36m

$255

Las VegasWashington, D.C.

LAS - DCA

LASDCA

Las Vegas Harry Reid Intl

Wed 2/18

5:12 pm-4:59 pm

2 stops20h 47m

Washington, D.C. Reagan-National

Sat 2/21

8:00 am-2:06 pm

1 stop9h 06m

$256

Las VegasWashington, D.C.

LAS - IAD

LASIAD

Las Vegas Harry Reid Intl

Fri 3/6

2:28 pm-7:24 am

2 stops13h 56m

Washington, D.C. Dulles Intl

Sun 3/8

6:30 pm-11:44 pm

1 stop8h 14m

$256

Las VegasWashington, D.C.

LAS - IAD

LASIAD

Las Vegas Harry Reid Intl

Thu 2/19

7:05 am-5:57 pm

1 stop7h 52m

Washington, D.C. Dulles Intl

Sun 2/22

11:43 am-10:48 pm

1 stop14h 05m

$257

Las VegasWashington, D.C.

LAS - DCA

LASDCA

Las Vegas Harry Reid Intl

Fri 3/13

10:10 pm-8:56 am

1 stop7h 46m

Washington, D.C. Reagan-National

Wed 3/18

8:00 am-11:40 pm

1 stop18h 40m

$258

Las VegasWashington, D.C.

LAS - IAD

LASIAD

Las Vegas Harry Reid Intl

Fri 3/6

6:05 am-12:31 am

2 stops15h 26m

Washington, D.C. Dulles Intl

Sun 3/8

6:30 pm-11:44 pm

1 stop8h 14m

$258

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 $242.

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 $379. 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 $648.

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 $316 when looking at flights departing in the evening. Flights to District of Columbia are more costly at noon, with an average ticket price of $552. 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 Washington, D.C. Dulles Intl 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 $365 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

$218

Fastest flight time

4h 22m

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 $218. The best round-trip flight deal from Las Vegas to District of Columbia found on momondo in the last 72 hours is $405.
The fastest flight from Las Vegas to District of Columbia takes 4h 22m
Direct flights go from Las Vegas to District of Columbia every day.
There are 2 airports in District of Columbia. From Las Vegas there are direct flights to 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 $115Free CancellationRating
6.3
8,421 reviews
Search Spirit Airlines flights
FrontierPriceFrom $128Free CancellationRating
5.7
3,054 reviews
Search Frontier flights
American AirlinesPriceFrom $221Free CancellationRating
7.2
11,248 reviews
Search American Airlines flights
United AirlinesPriceFrom $221Free CancellationRating
7.4
9,245 reviews
Search United Airlines flights
SouthwestPriceFrom $254Free CancellationRating
8.0
4,280 reviews
Search Southwest flights
DeltaPriceFrom $256Free CancellationRating
7.9
8,162 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

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Mon 3/9
Mon 3/16
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to District of Columbia

Popular cities in District of Columbia

Popular flights according to clicks in the last 7 days on momondo
Flights to New Yorkfrom $49
Flights to Los Angelesfrom $49
Flights to Miamifrom $27
Flights to Chicagofrom $50
Flights to Orlandofrom $27
Flights to San Franciscofrom $68
Flights to Las Vegasfrom $48
Flights to Washington, D.C.from $56
Flights to Bostonfrom $50
Flights to Atlantafrom $49
Flights to Dallasfrom $50
Flights to Seattlefrom $65