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.

$132 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

Mon, Nov 23 - Wed, Dec 2

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

5h 22mnonstop

11:43 pm - 2:49 pmLAS Las Vegas Harry Reid Intl-IAD Washington, D.C. Dulles Intl

12h 06m1 stop Atlanta Hartsfield-Jackson

$279Frontier

Sun, Nov 22 - Wed, Nov 25

8:22 pm - 11:07 pmIAD Washington, D.C. Dulles Intl-LAS Las Vegas Harry Reid Intl

29h 45m2 stops Miami Houston George Bush Intcntl

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

4h 23mnonstop

$279Frontier

Mon, Nov 23 - Fri, Nov 27

6:39 pm - 11:54 pmIAD Washington, D.C. Dulles Intl-LAS Las Vegas Harry Reid Intl

8h 15m1 stop San Diego

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

4h 23mnonstop

$282Multiple Airlines

Sun, Dec 6 - Fri, Dec 11

2:50 pm - 10:20 pmDCA Washington, D.C. Reagan-National-LAS Las Vegas Harry Reid Intl

10h 30m1 stop Orlando

10:03 am - 10:52 pmLAS Las Vegas Harry Reid Intl-DCA Washington, D.C. Reagan-National

9h 49m1 stop New York John F Kennedy Intl

$283JetBlue

Sun, Dec 6 - Fri, Dec 11

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

8h 59m1 stop Fort Lauderdale

10:03 am - 10:52 pmLAS Las Vegas Harry Reid Intl-DCA Washington, D.C. Reagan-National

9h 49m1 stop New York John F Kennedy Intl

$283JetBlue

Sat, Jan 16 - Sat, Jan 23

1:55 pm - 4:15 pmDCA Washington, D.C. Reagan-National-LAS Las Vegas Harry Reid Intl

5h 20mnonstop

6:45 am - 3:55 pmLAS Las Vegas Harry Reid Intl-DCA Washington, D.C. Reagan-National

6h 10m1 stop Chicago Midway

$283Southwest

Tue, Jan 26 - Sat, Jan 30

4:45 pm - 7:10 pmDCA Washington, D.C. Reagan-National-LAS Las Vegas Harry Reid Intl

5h 25mnonstop

6:45 am - 3:55 pmLAS Las Vegas Harry Reid Intl-DCA Washington, D.C. Reagan-National

6h 10m1 stop Chicago Midway

$283Southwest

Sun, Dec 6 - Fri, Dec 18

6:42 pm - 9:50 amIAD Washington, D.C. Dulles Intl-LAS Las Vegas Harry Reid Intl

18h 08m1 stop San Diego

10:39 pm - 6:07 amLAS Las Vegas Harry Reid Intl-IAD Washington, D.C. Dulles Intl

4h 28mnonstop

$283Multiple Airlines

Thu, Feb 25 - Mon, Mar 1

5:25 pm - 11:22 pmIAD Washington, D.C. Dulles Intl-LAS Las Vegas Harry Reid Intl

8h 57m1 stop San Diego

7:29 pm - 7:01 pmLAS Las Vegas Harry Reid Intl-IAD Washington, D.C. Dulles Intl

20h 32m1 stop San Diego

$285Alaska Airlines

Thu, Jan 28 - Mon, Feb 1

6:53 pm - 9:26 amIAD Washington, D.C. Dulles Intl-LAS Las Vegas Harry Reid Intl

17h 33m1 stop San Diego

7:40 pm - 5:50 pmLAS Las Vegas Harry Reid Intl-IAD Washington, D.C. Dulles Intl

19h 10m1 stop San Diego

$285Alaska Airlines

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

Tue, Nov 10 - Sat, Dec 5

6:07 pm - 11:08 pmIAD Washington, D.C. Dulles Intl-LAS Las Vegas Harry Reid Intl

8h 01m1 stop Atlanta Hartsfield-Jackson

6:00 am - 8:10 pmLAS Las Vegas Harry Reid Intl-IAD Washington, D.C. Dulles Intl

11h 10m1 stop Dallas/Fort Worth

$285Frontier

Tue, Nov 10 - Tue, Jan 12

6:07 pm - 11:08 pmIAD Washington, D.C. Dulles Intl-LAS Las Vegas Harry Reid Intl

8h 01m1 stop Atlanta Hartsfield-Jackson

8:29 am - 12:19 amLAS Las Vegas Harry Reid Intl-IAD Washington, D.C. Dulles Intl

12h 50m1 stop Atlanta Hartsfield-Jackson

$286Frontier

Tue, Nov 10 - Sat, Dec 12

6:00 pm - 11:43 pmDCA Washington, D.C. Reagan-National-LAS Las Vegas Harry Reid Intl

8h 43m1 stop Denver Intl

7:52 am - 9:00 pmLAS Las Vegas Harry Reid Intl-DCA Washington, D.C. Reagan-National

10h 08m1 stop San Diego

$307Multiple Airlines

Tue, Nov 10 - Sat, Dec 5

7:00 am - 2:13 pmDCA Washington, D.C. Reagan-National-LAS Las Vegas Harry Reid Intl

10h 13m1 stop Denver Intl

8:30 am - 9:59 pmLAS Las Vegas Harry Reid Intl-DCA Washington, D.C. Reagan-National

10h 29m1 stop Seattle/Tacoma Intl

$307Multiple Airlines

Tue, Nov 10 - Tue, Jan 12

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

5h 18mnonstop

1:16 pm - 8:45 pmLAS Las Vegas Harry Reid Intl-IAD Washington, D.C. Dulles Intl

4h 29mnonstop

$416United Airlines

Tue, Nov 10 - Sat, Dec 5

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

5h 21mnonstop

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

4h 22mnonstop

$416United Airlines

Tue, Nov 10 - Sat, Dec 12

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

5h 27mnonstop

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

4h 29mnonstop

$416American Airlines

Tue, Nov 10 - Sat, Dec 12

5:15 pm - 9:20 pmDCA Washington, D.C. Reagan-National-LAS Las Vegas Harry Reid Intl

7h 05m1 stop Dallas Love Field

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

4h 25mnonstop

$426Southwest

Tue, Nov 10 - Fri, Dec 4

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

5h 25mnonstop

1:15 am - 12:15 pmLAS Las Vegas Harry Reid Intl-DCA Washington, D.C. Reagan-National

8h 00m1 stop Houston Hobby

$426Southwest

Tue, Nov 10 - Sat, Dec 12

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

5h 27mnonstop

12:25 am - 11:54 amLAS Las Vegas Harry Reid Intl-DCA Washington, D.C. Reagan-National

8h 29m1 stop Chicago O'Hare Intl

$501American Airlines

Recent direct flight deals from District of Columbia to Las Vegas

Mon, Dec 21 - Sat, Dec 26

8:51 pm - 11:08 pmIAD Washington, D.C. Dulles Intl-LAS Las Vegas Harry Reid Intl

5h 17mnonstop

10:39 pm - 6:07 amLAS Las Vegas Harry Reid Intl-IAD Washington, D.C. Dulles Intl

4h 28mnonstop

$280Frontier

Tue, Nov 24 - Fri, Nov 27

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

$281Frontier

Tue, Dec 22 - Fri, Dec 25

8:51 pm - 11:08 pmIAD Washington, D.C. Dulles Intl-LAS Las Vegas Harry Reid Intl

5h 17mnonstop

10:39 pm - 6:07 amLAS Las Vegas Harry Reid Intl-IAD Washington, D.C. Dulles Intl

4h 28mnonstop

$281Frontier

Sat, Dec 12 - Sat, Dec 19

5:35 pm - 7:53 pmIAD Washington, D.C. Dulles Intl-LAS Las Vegas Harry Reid Intl

5h 18mnonstop

8:45 am - 4:13 pmLAS Las Vegas Harry Reid Intl-IAD Washington, D.C. Dulles Intl

4h 28mnonstop

$291United Airlines

Wed, Nov 25 - Wed, Dec 2

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

5h 18mnonstop

1:20 pm - 8:48 pmLAS Las Vegas Harry Reid Intl-IAD Washington, D.C. Dulles Intl

4h 28mnonstop

$291United Airlines

Tue, Dec 15 - Tue, Dec 22

7:59 am - 10:30 amDCA Washington, D.C. Reagan-National-LAS Las Vegas Harry Reid Intl

5h 31mnonstop

12:10 pm - 7:37 pmLAS Las Vegas Harry Reid Intl-DCA Washington, D.C. Reagan-National

4h 27mnonstop

$291American Airlines

Mon, Dec 7 - Sat, Dec 12

7:59 am - 10:30 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

$291American Airlines

Tue, Jan 26 - Thu, Jan 28

4:45 pm - 7:10 pmDCA Washington, D.C. Reagan-National-LAS Las Vegas Harry Reid Intl

5h 25mnonstop

10:50 am - 6:15 pmLAS Las Vegas Harry Reid Intl-DCA Washington, D.C. Reagan-National

4h 25mnonstop

$291Southwest

Mon, Feb 22 - Tue, Mar 2

5:00 pm - 7:25 pmDCA Washington, D.C. Reagan-National-LAS Las Vegas Harry Reid Intl

5h 25mnonstop

10:50 am - 6:15 pmLAS Las Vegas Harry Reid Intl-DCA Washington, D.C. Reagan-National

4h 25mnonstop

$291Southwest

Wed, Jan 6 - Mon, Jan 11

8:00 am - 10:30 amDCA Washington, D.C. Reagan-National-LAS Las Vegas Harry Reid Intl

5h 30mnonstop

11:59 am - 7:29 pmLAS Las Vegas Harry Reid Intl-DCA Washington, D.C. Reagan-National

4h 30mnonstop

$291American Airlines

Useful Info

Low season	September
High season	May
Cheapest flight	$132

Best time to beat the crowds but there is an average 2% increase in price.

Most popular time to fly with an average 5% 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.