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.

$134 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 19 - Mon, Dec 21

10:42 pm - 1:54 pmIAD Washington, D.C. Dulles Intl-LAS Las Vegas Harry Reid Intl

18h 12m2 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

$287Frontier

Wed, Dec 23 - 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

$287Frontier

Wed, Feb 10 - Wed, Feb 17

6:53 pm - 11:44 pmIAD Washington, D.C. Dulles Intl-LAS Las Vegas Harry Reid Intl

7h 51m1 stop San Diego

5:09 am - 12:19 amLAS Las Vegas Harry Reid Intl-IAD Washington, D.C. Dulles Intl

16h 10m2 stops Dallas/Fort Worth Atlanta Hartsfield-Jackson

$287Multiple Airlines

Wed, Dec 23 - Mon, Dec 28

12:36 pm - 5:59 pmIAD Washington, D.C. Dulles Intl-LAS Las Vegas Harry Reid Intl

8h 23m1 stop Detroit Metropolitan Wayne County

12:37 am - 9:48 amLAS Las Vegas Harry Reid Intl-IAD Washington, D.C. Dulles Intl

6h 11m1 stop Atlanta Hartsfield-Jackson

$288Delta

Tue, Dec 22 - Mon, Dec 28

6:00 am - 10:40 amIAD Washington, D.C. Dulles Intl-LAS Las Vegas Harry Reid Intl

7h 40m1 stop Detroit Metropolitan Wayne County

12:37 am - 9:48 amLAS Las Vegas Harry Reid Intl-IAD Washington, D.C. Dulles Intl

6h 11m1 stop Atlanta Hartsfield-Jackson

$288Delta

Sat, Jan 16 - Sat, Jan 23

4:55 pm - 9:50 pmDCA Washington, D.C. Reagan-National-LAS Las Vegas Harry Reid Intl

7h 55m1 stop Houston Hobby

1:05 pm - 8:30 pmLAS Las Vegas Harry Reid Intl-DCA Washington, D.C. Reagan-National

4h 25mnonstop

$288Southwest

Sat, Feb 13 - Sat, Feb 20

4:55 pm - 10:45 pmDCA Washington, D.C. Reagan-National-LAS Las Vegas Harry Reid Intl

8h 50m1 stop Houston Hobby

1:20 pm - 8:50 pmLAS Las Vegas Harry Reid Intl-DCA Washington, D.C. Reagan-National

4h 30mnonstop

$288Southwest

Thu, Dec 31 - Wed, Jan 6

9:11 am - 3:59 pmIAD Washington, D.C. Dulles Intl-LAS Las Vegas Harry Reid Intl

9h 48m1 stop Charlotte Douglas

5:00 am - 10:55 pmLAS Las Vegas Harry Reid Intl-IAD Washington, D.C. Dulles Intl

14h 55m1 stop Dallas/Fort Worth

$289American Airlines

Fri, Nov 6 - Tue, Nov 10

6:36 pm - 1:43 pmIAD Washington, D.C. Dulles Intl-LAS Las Vegas Harry Reid Intl

22h 07m2 stops Blountville Tri Cities TN/VA Orlando

12:38 am - 11:36 amLAS Las Vegas Harry Reid Intl-IAD Washington, D.C. Dulles Intl

7h 58m1 stop Dallas/Fort Worth

$293Multiple Airlines

Wed, Dec 2 - Sun, Dec 6

7:00 am - 12:42 pmIAD Washington, D.C. Dulles Intl-LAS Las Vegas Harry Reid Intl

8h 42m1 stop Charlotte Douglas

11:59 pm - 1:48 pmLAS Las Vegas Harry Reid Intl-IAD Washington, D.C. Dulles Intl

10h 49m1 stop Dallas/Fort Worth

$294American Airlines

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

Tue, Oct 27 - Wed, Nov 11

11:16 am - 1:43 pmIAD Washington, D.C. Dulles Intl-LAS Las Vegas Harry Reid Intl

29h 27m1 stop Orlando

6:00 pm - 11:36 amLAS Las Vegas Harry Reid Intl-IAD Washington, D.C. Dulles Intl

14h 36m1 stop Dallas/Fort Worth

$300Frontier

Tue, Oct 27 - Wed, Nov 11

12:31 pm - 11:08 pmIAD Washington, D.C. Dulles Intl-LAS Las Vegas Harry Reid Intl

13h 37m1 stop Dallas/Fort Worth

6:00 pm - 11:36 amLAS Las Vegas Harry Reid Intl-IAD Washington, D.C. Dulles Intl

14h 36m1 stop Dallas/Fort Worth

$302Frontier

Sun, Oct 25 - Wed, Nov 11

8:16 am - 10:44 pmIAD Washington, D.C. Dulles Intl-LAS Las Vegas Harry Reid Intl

17h 28m1 stop Knoxville McGhee Tyson

12:38 am - 11:36 amLAS Las Vegas Harry Reid Intl-IAD Washington, D.C. Dulles Intl

7h 58m1 stop Dallas/Fort Worth

$315Multiple Airlines

Sun, Oct 25 - Tue, Nov 10

8:16 am - 10:44 pmIAD Washington, D.C. Dulles Intl-LAS Las Vegas Harry Reid Intl

17h 28m1 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

$323Multiple Airlines

Tue, Oct 27 - Wed, Nov 11

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

5h 18mnonstop

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

4h 22mnonstop

$466United Airlines

Tue, Oct 27 - Wed, Nov 11

8:34 am - 1:25 pmIAD Washington, D.C. Dulles Intl-LAS Las Vegas Harry Reid Intl

7h 51m1 stop Houston George Bush Intcntl

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

4h 22mnonstop

$472United Airlines

Tue, Oct 27 - Tue, Nov 10

7:29 am - 9:50 amDCA Washington, D.C. Reagan-National-LAS Las Vegas Harry Reid Intl

5h 21mnonstop

12:08 am - 10:00 amLAS Las Vegas Harry Reid Intl-DCA Washington, D.C. Reagan-National

6h 52m1 stop Chicago O'Hare Intl

$476American Airlines

Tue, Oct 27 - Wed, Nov 11

6:05 am - 11:30 amDCA Washington, D.C. Reagan-National-LAS Las Vegas Harry Reid Intl

8h 25m2 stops Nashville Intl Little Rock

8:10 am - 6:00 pmLAS Las Vegas Harry Reid Intl-DCA Washington, D.C. Reagan-National

6h 50m1 stop Omaha Eppley Airfield

$491Southwest

Tue, Oct 27 - Sat, Oct 31

7:29 am - 9:50 amDCA Washington, D.C. Reagan-National-LAS Las Vegas Harry Reid Intl

5h 21mnonstop

11:51 am - 7:31 pmLAS Las Vegas Harry Reid Intl-DCA Washington, D.C. Reagan-National

4h 40mnonstop

$536American Airlines

Tue, Oct 27 - Sat, Oct 31

6:10 am - 10:15 amDCA Washington, D.C. Reagan-National-LAS Las Vegas Harry Reid Intl

7h 05m1 stop Kansas City

1:05 pm - 8:40 pmLAS Las Vegas Harry Reid Intl-DCA Washington, D.C. Reagan-National

4h 35mnonstop

$546Southwest

Recent direct flight deals from District of Columbia to Las Vegas

Wed, Dec 23 - 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

$287Frontier

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

$287Frontier

Sun, Dec 20 - 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

$288Frontier

Thu, Jan 28 - Sun, Jan 31

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

5h 27mnonstop

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

4h 29mnonstop

$289United Airlines

Fri, Jan 22 - Sun, Jan 24

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

5h 27mnonstop

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

4h 29mnonstop

$289United Airlines

Thu, Jan 21 - Sun, Jan 24

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

5h 27mnonstop

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

4h 29mnonstop

$289United Airlines

Thu, Dec 10 - Tue, Dec 15

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

$295Southwest

Tue, Dec 8 - Thu, Dec 10

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

$297Southwest

Sun, Dec 6 - Wed, Dec 9

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

$297American Airlines

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

12:07 pm - 7:37 pmLAS Las Vegas Harry Reid Intl-DCA Washington, D.C. Reagan-National

4h 30mnonstop

$297American Airlines

Useful Info

Low season	September
High season	April
Cheapest flight	$134

Best time to beat the crowds but there is an average 3% 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.