How does KAYAK find such low prices on flights from District of Columbia to Las Vegas?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from District of Columbia to Las Vegas.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from District of Columbia to Las Vegas?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Las Vegas from District of Columbia is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from District of Columbia to Las Vegas?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Las Vegas with an airline and back to District of Columbia with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from District of Columbia to Las Vegas?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Las Vegas from District of Columbia up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

$124 CHEAP FLIGHTS from District of Columbia to Las Vegas

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Flight Deals

Cheap Flights from District of Columbia to Las Vegas

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from District of Columbia to Las Vegas

Wed, Dec 16 - Sat, Dec 19

12:06 pm - 12:04 amIAD Washington, D.C. Dulles Intl-LAS Las Vegas Harry Reid Intl

14h 58m2 stops Atlanta Hartsfield-Jackson Dallas/Fort Worth

11:59 pm - 7:27 amLAS Las Vegas Harry Reid Intl-IAD Washington, D.C. Dulles Intl

4h 28mnonstop

$245Frontier

Sat, Oct 31 - Thu, Nov 5

9:06 pm - 12:03 pmIAD Washington, D.C. Dulles Intl-LAS Las Vegas Harry Reid Intl

17h 57m1 stop Atlanta Hartsfield-Jackson

7:20 am - 5:12 pmLAS Las Vegas Harry Reid Intl-IAD Washington, D.C. Dulles Intl

6h 52m1 stop Atlanta Hartsfield-Jackson

$245Frontier

Tue, Nov 10 - Wed, Nov 18

1:09 pm - 8:28 pmDCA Washington, D.C. Reagan-National-LAS Las Vegas Harry Reid Intl

10h 19m1 stop Boston Logan Intl

7:00 am - 9:00 pmLAS Las Vegas Harry Reid Intl-DCA Washington, D.C. Reagan-National

11h 00m1 stop Fort Lauderdale

$250JetBlue

Wed, Dec 2 - Tue, Dec 8

6:00 am - 11:59 amDCA Washington, D.C. Reagan-National-LAS Las Vegas Harry Reid Intl

8h 59m1 stop Fort Lauderdale

9:27 pm - 10:27 amLAS Las Vegas Harry Reid Intl-DCA Washington, D.C. Reagan-National

10h 00m1 stop Fort Lauderdale

$250JetBlue

Sun, Nov 15 - Fri, Nov 20

9:48 am - 9:58 pmIAD Washington, D.C. Dulles Intl-LAS Las Vegas Harry Reid Intl

15h 10m1 stop Knoxville McGhee Tyson

9:47 pm - 5:10 amLAS Las Vegas Harry Reid Intl-IAD Washington, D.C. Dulles Intl

4h 23mnonstop

$252Multiple Airlines

Tue, Nov 3 - Tue, Nov 10

6:10 am - 10:10 amDCA Washington, D.C. Reagan-National-LAS Las Vegas Harry Reid Intl

7h 00m1 stop Dallas Love Field

12:20 pm - 11:50 pmLAS Las Vegas Harry Reid Intl-DCA Washington, D.C. Reagan-National

8h 30m2 stops Austin Bergstrom Dallas Love Field

$253Southwest

Tue, Nov 3 - Tue, Nov 10

4:00 pm - 9:45 pmDCA Washington, D.C. Reagan-National-LAS Las Vegas Harry Reid Intl

8h 45m2 stops Omaha Eppley Airfield Denver Intl

2:15 pm - 11:50 pmLAS Las Vegas Harry Reid Intl-DCA Washington, D.C. Reagan-National

6h 35m1 stop Dallas Love Field

$253Southwest

Sun, Nov 15 - Mon, Nov 16

9:48 am - 9:58 pmIAD Washington, D.C. Dulles Intl-LAS Las Vegas Harry Reid Intl

15h 10m1 stop Knoxville McGhee Tyson

12:38 am - 5:12 pmLAS Las Vegas Harry Reid Intl-IAD Washington, D.C. Dulles Intl

13h 34m2 stops Dallas/Fort Worth Atlanta Hartsfield-Jackson

$253Multiple Airlines

Mon, Dec 7 - Wed, Dec 9

6:59 pm - 8:38 amDCA Washington, D.C. Reagan-National-LAS Las Vegas Harry Reid Intl

16h 39m1 stop San Francisco

10:30 am - 9:00 pmLAS Las Vegas Harry Reid Intl-DCA Washington, D.C. Reagan-National

7h 30m1 stop San Diego

$257Alaska Airlines

Tue, Dec 8 - Thu, Dec 10

6:59 pm - 8:38 amDCA Washington, D.C. Reagan-National-LAS Las Vegas Harry Reid Intl

16h 39m1 stop San Francisco

8:02 am - 9:00 pmLAS Las Vegas Harry Reid Intl-DCA Washington, D.C. Reagan-National

9h 58m1 stop San Diego

$257Alaska Airlines

Recent last minute flight deals from District of Columbia to Las Vegas

Fri, Oct 9 - Thu, Oct 15

6:00 am - 8:04 amIAD Washington, D.C. Dulles Intl-LAS Las Vegas Harry Reid Intl

5h 04mnonstop

7:20 am - 5:13 pmLAS Las Vegas Harry Reid Intl-IAD Washington, D.C. Dulles Intl

6h 53m1 stop Atlanta Hartsfield-Jackson

$269Frontier

Fri, Oct 9 - Sat, Oct 10

6:00 am - 8:04 amIAD Washington, D.C. Dulles Intl-LAS Las Vegas Harry Reid Intl

5h 04mnonstop

10:43 pm - 6:20 amLAS Las Vegas Harry Reid Intl-IAD Washington, D.C. Dulles Intl

4h 37mnonstop

$280Frontier

Fri, Oct 9 - Sat, Oct 17

10:59 am - 6:28 pmDCA Washington, D.C. Reagan-National-LAS Las Vegas Harry Reid Intl

10h 29m1 stop San Diego

6:45 am - 4:56 pmLAS Las Vegas Harry Reid Intl-DCA Washington, D.C. Reagan-National

7h 11m1 stop Denver Intl

$399Multiple Airlines

Sat, Oct 10 - Tue, Oct 13

7:24 pm - 10:27 amIAD Washington, D.C. Dulles Intl-LAS Las Vegas Harry Reid Intl

18h 03m1 stop San Diego

10:43 pm - 6:20 amLAS Las Vegas Harry Reid Intl-IAD Washington, D.C. Dulles Intl

4h 37mnonstop

$421Multiple Airlines

Fri, Oct 9 - Fri, Oct 30

6:57 pm - 8:49 amDCA Washington, D.C. Reagan-National-LAS Las Vegas Harry Reid Intl

16h 52m1 stop San Francisco

8:28 am - 9:00 pmLAS Las Vegas Harry Reid Intl-DCA Washington, D.C. Reagan-National

9h 32m1 stop San Diego

$510Alaska Airlines

Sat, Oct 10 - Sat, Oct 17

6:00 pm - 8:08 pmIAD Washington, D.C. Dulles Intl-LAS Las Vegas Harry Reid Intl

5h 08mnonstop

11:55 pm - 7:28 amLAS Las Vegas Harry Reid Intl-IAD Washington, D.C. Dulles Intl

4h 33mnonstop

$526United Airlines

Sat, Oct 10 - Sat, Oct 17

12:55 pm - 2:54 pmIAD Washington, D.C. Dulles Intl-LAS Las Vegas Harry Reid Intl

4h 59mnonstop

1:20 pm - 8:58 pmLAS Las Vegas Harry Reid Intl-IAD Washington, D.C. Dulles Intl

4h 38mnonstop

$526United Airlines

Sat, Oct 10 - Sat, Oct 17

7:37 am - 9:58 amDCA Washington, D.C. Reagan-National-LAS Las Vegas Harry Reid Intl

5h 21mnonstop

11:55 am - 7:35 pmLAS Las Vegas Harry Reid Intl-DCA Washington, D.C. Reagan-National

4h 40mnonstop

$526American Airlines

Wed, Oct 7 - Wed, Oct 14

7:37 am - 9:58 amDCA Washington, D.C. Reagan-National-LAS Las Vegas Harry Reid Intl

5h 21mnonstop

12:10 pm - 7:50 pmLAS Las Vegas Harry Reid Intl-DCA Washington, D.C. Reagan-National

4h 40mnonstop

$534American Airlines

Sat, Oct 10 - Fri, Oct 16

7:24 pm - 10:27 amIAD Washington, D.C. Dulles Intl-LAS Las Vegas Harry Reid Intl

18h 03m1 stop San Diego

9:45 am - 11:59 pmLAS Las Vegas Harry Reid Intl-IAD Washington, D.C. Dulles Intl

11h 14m1 stop Seattle/Tacoma Intl

$544Alaska Airlines

Recent direct flight deals from District of Columbia to Las Vegas

Sat, Nov 14 - Sat, Nov 21

9:00 am - 11:22 amIAD Washington, D.C. Dulles Intl-LAS Las Vegas Harry Reid Intl

5h 22mnonstop

9:47 pm - 5:10 amLAS Las Vegas Harry Reid Intl-IAD Washington, D.C. Dulles Intl

4h 23mnonstop

$252Frontier

Sat, Dec 19 - Tue, Dec 22

8:20 pm - 10:39 pmIAD Washington, D.C. Dulles Intl-LAS Las Vegas Harry Reid Intl

5h 19mnonstop

11:59 pm - 7:27 amLAS Las Vegas Harry Reid Intl-IAD Washington, D.C. Dulles Intl

4h 28mnonstop

$254Frontier

Tue, Nov 24 - Wed, Nov 25

1:09 pm - 3:31 pmIAD Washington, D.C. Dulles Intl-LAS Las Vegas Harry Reid Intl

5h 22mnonstop

9:47 pm - 5:10 amLAS Las Vegas Harry Reid Intl-IAD Washington, D.C. Dulles Intl

4h 23mnonstop

$258Frontier

Mon, Nov 16 - Sat, Dec 5

5:35 pm - 8:00 pmDCA Washington, D.C. Reagan-National-LAS Las Vegas Harry Reid Intl

5h 25mnonstop

1:35 pm - 9:00 pmLAS Las Vegas Harry Reid Intl-DCA Washington, D.C. Reagan-National

4h 25mnonstop

$264Southwest

Tue, Jan 12 - Wed, Jan 20

3:55 pm - 6:20 pmDCA Washington, D.C. Reagan-National-LAS Las Vegas Harry Reid Intl

5h 25mnonstop

9:20 am - 4:45 pmLAS Las Vegas Harry Reid Intl-DCA Washington, D.C. Reagan-National

4h 25mnonstop

$267Southwest

Tue, Oct 27 - Fri, Oct 30

12:56 pm - 3:17 pmIAD Washington, D.C. Dulles Intl-LAS Las Vegas Harry Reid Intl

5h 21mnonstop

11:45 pm - 7:07 amLAS Las Vegas Harry Reid Intl-IAD Washington, D.C. Dulles Intl

4h 22mnonstop

$267United Airlines

Fri, Nov 27 - Tue, Dec 1

5:40 pm - 7:58 pmIAD Washington, D.C. Dulles Intl-LAS Las Vegas Harry Reid Intl

5h 18mnonstop

11:59 pm - 7:21 amLAS Las Vegas Harry Reid Intl-IAD Washington, D.C. Dulles Intl

4h 22mnonstop

$267United Airlines

Tue, Nov 17 - Wed, Nov 25

8:00 am - 10:27 amDCA Washington, D.C. Reagan-National-LAS Las Vegas Harry Reid Intl

5h 27mnonstop

12:07 pm - 7:35 pmLAS Las Vegas Harry Reid Intl-DCA Washington, D.C. Reagan-National

4h 28mnonstop

$267American Airlines

Sat, Dec 12 - Wed, Dec 16

8:00 am - 10:31 amDCA Washington, D.C. Reagan-National-LAS Las Vegas Harry Reid Intl

5h 31mnonstop

12:06 pm - 7:35 pmLAS Las Vegas Harry Reid Intl-DCA Washington, D.C. Reagan-National

4h 29mnonstop

$267American Airlines

Tue, Jan 5 - Tue, Jan 12

5:35 pm - 8:00 pmDCA Washington, D.C. Reagan-National-LAS Las Vegas Harry Reid Intl

5h 25mnonstop

9:20 am - 4:45 pmLAS Las Vegas Harry Reid Intl-DCA Washington, D.C. Reagan-National

4h 25mnonstop

$268Southwest

Useful Info

Low season	August
High season	October
Cheapest flight	$124

Best time to beat the crowds with an average 4% drop in price.

Most popular time to fly with an average 9% increase in price.

Flight from Washington Dulles Airport to Las Vegas

How does KAYAK find such low prices on flights from District of Columbia to Las Vegas?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from District of Columbia to Las Vegas.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from District of Columbia to Las Vegas?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Las Vegas from District of Columbia is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from District of Columbia to Las Vegas?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Las Vegas with an airline and back to District of Columbia with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from District of Columbia to Las Vegas?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Las Vegas from District of Columbia up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.