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

Sat, Dec 12 - Fri, Dec 18

10:35 pm - 8:32 amIAD Washington, D.C. Dulles Intl-LAS Las Vegas Harry Reid Intl

36h 57m2 stops Atlanta Hartsfield-Jackson Houston George Bush Intcntl

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

4h 28mnonstop

$281Frontier

Thu, Jan 21 - Tue, Jan 26

6:37 am - 10:29 pmIAD Washington, D.C. Dulles Intl-LAS Las Vegas Harry Reid Intl

18h 52m2 stops Atlanta Hartsfield-Jackson Houston George Bush Intcntl

6:20 am - 12:19 amLAS Las Vegas Harry Reid Intl-IAD Washington, D.C. Dulles Intl

14h 59m2 stops Houston George Bush Intcntl Atlanta Hartsfield-Jackson

$281Frontier

Fri, Jan 15 - Mon, Jan 18

10:57 pm - 10:17 amIAD Washington, D.C. Dulles Intl-LAS Las Vegas Harry Reid Intl

14h 20m1 stop Atlanta Hartsfield-Jackson

11:30 pm - 11:43 pmLAS Las Vegas Harry Reid Intl-IAD Washington, D.C. Dulles Intl

21h 13m2 stops New Orleans Louis Armstrong Atlanta Hartsfield-Jackson

$281Multiple Airlines

Mon, Dec 7 - Tue, Dec 15

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

10h 30m1 stop Orlando

9:27 pm - 10:07 amLAS Las Vegas Harry Reid Intl-DCA Washington, D.C. Reagan-National

9h 40m1 stop Fort Lauderdale

$282JetBlue

Fri, Dec 11 - Wed, Dec 16

3:35 pm - 9:10 pmDCA Washington, D.C. Reagan-National-LAS Las Vegas Harry Reid Intl

8h 35m1 stop Boston Logan Intl

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

$282JetBlue

Tue, Dec 15 - Mon, Dec 21

12:06 pm - 8:27 pmIAD Washington, D.C. Dulles Intl-LAS Las Vegas Harry Reid Intl

11h 21m1 stop Atlanta Hartsfield-Jackson

11:25 pm - 3:13 pmLAS Las Vegas Harry Reid Intl-IAD Washington, D.C. Dulles Intl

12h 48m2 stops New Orleans Louis Armstrong Atlanta Hartsfield-Jackson

$282Multiple Airlines

Sat, Feb 6 - Sat, Feb 13

8:59 am - 11:29 amDCA Washington, D.C. Reagan-National-LAS Las Vegas Harry Reid Intl

5h 30mnonstop

12:06 pm - 7:36 pmLAS Las Vegas Harry Reid Intl-DCA Washington, D.C. Reagan-National

4h 30mnonstop

$287American Airlines

Sat, Feb 6 - Wed, Feb 10

8:59 am - 11:29 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

$287American Airlines

Sun, Jan 17 - Thu, Jan 21

10:59 am - 6:27 pmDCA Washington, D.C. Reagan-National-LAS Las Vegas Harry Reid Intl

10h 28m1 stop San Diego

9:53 am - 9:59 pmLAS Las Vegas Harry Reid Intl-DCA Washington, D.C. Reagan-National

9h 06m1 stop Seattle/Tacoma Intl

$287Alaska Airlines

Mon, Jan 25 - Thu, Jan 28

5:05 pm - 11:13 amDCA Washington, D.C. Reagan-National-LAS Las Vegas Harry Reid Intl

21h 08m1 stop Portland

9:53 am - 9:59 pmLAS Las Vegas Harry Reid Intl-DCA Washington, D.C. Reagan-National

9h 06m1 stop Seattle/Tacoma Intl

$287Alaska Airlines

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

Sun, Nov 15 - Thu, Nov 26

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

15h 10m1 stop Knoxville McGhee Tyson

9:12 pm - 4:35 amLAS Las Vegas Harry Reid Intl-IAD Washington, D.C. Dulles Intl

4h 23mnonstop

$290Multiple Airlines

Fri, Nov 13 - Thu, Dec 17

6:07 pm - 11:25 pmIAD Washington, D.C. Dulles Intl-LAS Las Vegas Harry Reid Intl

32h 18m2 stops Fort Lauderdale Dallas/Fort Worth

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

4h 28mnonstop

$310Frontier

Sun, Nov 15 - Sat, Nov 21

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

15h 10m1 stop Knoxville McGhee Tyson

6:00 am - 1:25 pmLAS Las Vegas Harry Reid Intl-IAD Washington, D.C. Dulles Intl

28h 25m2 stops Dallas/Fort Worth Tampa

$311Multiple Airlines

Tue, Nov 10 - Wed, Nov 11

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

8h 01m1 stop Atlanta Hartsfield-Jackson

12:38 am - 8:11 pmLAS Las Vegas Harry Reid Intl-IAD Washington, D.C. Dulles Intl

40h 33m2 stops Dallas/Fort Worth Fort Lauderdale

$332Frontier

Wed, Nov 11 - Thu, Nov 12

4:55 pm - 11:40 pmDCA Washington, D.C. Reagan-National-LAS Las Vegas Harry Reid Intl

9h 45m1 stop Boston Logan Intl

7:00 am - 9:08 pmLAS Las Vegas Harry Reid Intl-DCA Washington, D.C. Reagan-National

11h 08m1 stop Fort Lauderdale

$492JetBlue

Sat, Nov 14 - Wed, Nov 18

6:46 pm - 9:51 amIAD Washington, D.C. Dulles Intl-LAS Las Vegas Harry Reid Intl

18h 05m1 stop San Diego

2:58 pm - 5:40 pmLAS Las Vegas Harry Reid Intl-IAD Washington, D.C. Dulles Intl

23h 42m1 stop San Diego

$505Alaska Airlines

Tue, Nov 10 - Sat, Nov 14

6:46 pm - 9:51 amIAD Washington, D.C. Dulles Intl-LAS Las Vegas Harry Reid Intl

18h 05m1 stop San Diego

10:47 am - 5:44 amLAS Las Vegas Harry Reid Intl-IAD Washington, D.C. Dulles Intl

15h 57m1 stop Seattle/Tacoma Intl

$505Alaska Airlines

Fri, Nov 13 - Sat, Nov 21

2:06 pm - 11:40 pmDCA Washington, D.C. Reagan-National-LAS Las Vegas Harry Reid Intl

12h 34m1 stop Boston Logan Intl

9:05 pm - 10:03 amLAS Las Vegas Harry Reid Intl-DCA Washington, D.C. Reagan-National

9h 58m1 stop Boston Logan Intl

$528JetBlue

Tue, Nov 10 - Wed, Nov 11

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

5h 27mnonstop

12:02 pm - 7:35 pmLAS Las Vegas Harry Reid Intl-DCA Washington, D.C. Reagan-National

4h 33mnonstop

$565American Airlines

Tue, Nov 10 - Sat, Nov 14

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

5h 27mnonstop

12:02 pm - 7:35 pmLAS Las Vegas Harry Reid Intl-DCA Washington, D.C. Reagan-National

4h 33mnonstop

$565American Airlines

Recent direct flight deals from District of Columbia to Las Vegas

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

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

4h 28mnonstop

$285Frontier

Mon, Dec 21 - 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

$286Frontier

Sat, Feb 6 - Sat, Feb 13

8:59 am - 11:29 amDCA Washington, D.C. Reagan-National-LAS Las Vegas Harry Reid Intl

5h 30mnonstop

12:06 pm - 7:36 pmLAS Las Vegas Harry Reid Intl-DCA Washington, D.C. Reagan-National

4h 30mnonstop

$287American Airlines

Sat, Feb 6 - Wed, Feb 10

8:59 am - 11:29 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

$287American Airlines

Tue, Dec 8 - Wed, Dec 9

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

5h 25mnonstop

9:25 am - 4:45 pmLAS Las Vegas Harry Reid Intl-DCA Washington, D.C. Reagan-National

4h 20mnonstop

$287Southwest

Wed, Jan 6 - Wed, Jan 20

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

$287Southwest

Thu, Dec 17 - Thu, Dec 24

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

$291Frontier

Sat, Feb 6 - Fri, Feb 12

6:00 pm - 8:27 pmIAD Washington, D.C. Dulles Intl-LAS Las Vegas Harry Reid Intl

5h 27mnonstop

11:55 pm - 7:23 amLAS Las Vegas Harry Reid Intl-IAD Washington, D.C. Dulles Intl

4h 28mnonstop

$297United Airlines

Tue, Dec 8 - Fri, Dec 11

12:35 pm - 2:52 pmIAD Washington, D.C. Dulles Intl-LAS Las Vegas Harry Reid Intl

5h 17mnonstop

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

4h 22mnonstop

$297United Airlines

Thu, Dec 24 - Sun, Jan 10

8:40 am - 11:11 amIAD Washington, D.C. Dulles Intl-LAS Las Vegas Harry Reid Intl

5h 31mnonstop

11:30 pm - 6:59 amLAS Las Vegas Harry Reid Intl-IAD Washington, D.C. Dulles Intl

4h 29mnonstop

$547JetBlue

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 4% increase in price.

Flight from Reagan Washington National 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.