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.

$103 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, Nov 4 - Tue, Nov 10

8:05 am - 11:43 pmIAD Washington, D.C. Dulles Intl-LAS Las Vegas Harry Reid Intl

18h 38m2 stops Atlanta Hartsfield-Jackson Denver Intl

12:01 am - 5:12 pmLAS Las Vegas Harry Reid Intl-IAD Washington, D.C. Dulles Intl

14h 11m2 stops Houston George Bush Intcntl Atlanta Hartsfield-Jackson

$196Frontier

Mon, Oct 19 - Thu, Oct 22

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

$196Frontier

Wed, Oct 21 - Wed, Oct 21

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

5h 04mnonstop

12:08 pm - 11:59 pmLAS Las Vegas Harry Reid Intl-IAD Washington, D.C. Dulles Intl

8h 51m1 stop Seattle/Tacoma Intl

$208Multiple Airlines

Sun, Nov 15 - Tue, Nov 17

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

15h 10m1 stop Knoxville McGhee Tyson

12:01 am - 5:12 pmLAS Las Vegas Harry Reid Intl-IAD Washington, D.C. Dulles Intl

14h 11m2 stops Houston George Bush Intcntl Atlanta Hartsfield-Jackson

$212Multiple Airlines

Sat, Oct 31 - Wed, Nov 4

4:49 pm - 10:49 pmDCA Washington, D.C. Reagan-National-LAS Las Vegas Harry Reid Intl

9h 00m1 stop Fort Lauderdale

11:59 pm - 11:10 amLAS Las Vegas Harry Reid Intl-DCA Washington, D.C. Reagan-National

8h 11m1 stop Boston Logan Intl

$231JetBlue

Tue, Nov 10 - Wed, Nov 18

3:54 pm - 11:40 pmDCA Washington, D.C. Reagan-National-LAS Las Vegas Harry Reid Intl

10h 46m1 stop Boston Logan Intl

11:59 pm - 1:29 pmLAS Las Vegas Harry Reid Intl-DCA Washington, D.C. Reagan-National

10h 30m1 stop Boston Logan Intl

$231JetBlue

Wed, Oct 28 - Tue, Nov 3

5:00 pm - 11:59 pmDCA Washington, D.C. Reagan-National-LAS Las Vegas Harry Reid Intl

9h 59m1 stop Seattle/Tacoma Intl

10:31 am - 9:00 pmLAS Las Vegas Harry Reid Intl-DCA Washington, D.C. Reagan-National

7h 29m1 stop San Diego

$237Alaska Airlines

Tue, Oct 27 - Sat, Oct 31

5:00 pm - 11:59 pmDCA Washington, D.C. Reagan-National-LAS Las Vegas Harry Reid Intl

9h 59m1 stop Seattle/Tacoma Intl

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

9h 32m1 stop San Diego

$237Alaska Airlines

Wed, Nov 4 - Sat, Nov 7

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

5h 21mnonstop

7:40 am - 3:08 pmLAS Las Vegas Harry Reid Intl-IAD Washington, D.C. Dulles Intl

4h 28mnonstop

$277United Airlines

Sat, Nov 7 - Sat, Nov 14

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

5h 18mnonstop

7:40 am - 3:08 pmLAS Las Vegas Harry Reid Intl-IAD Washington, D.C. Dulles Intl

4h 28mnonstop

$277United Airlines

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

Sat, Sep 26 - Sat, Sep 26

6:00 am - 7:58 amIAD Washington, D.C. Dulles Intl-LAS Las Vegas Harry Reid Intl

4h 58mnonstop

10:46 pm - 6:20 amLAS Las Vegas Harry Reid Intl-IAD Washington, D.C. Dulles Intl

4h 34mnonstop

$318Frontier

Sat, Sep 26 - Wed, Sep 30

6:00 am - 7:58 amIAD Washington, D.C. Dulles Intl-LAS Las Vegas Harry Reid Intl

4h 58mnonstop

10:46 pm - 6:20 amLAS Las Vegas Harry Reid Intl-IAD Washington, D.C. Dulles Intl

4h 34mnonstop

$330Frontier

Sat, Sep 26 - Sat, Oct 3

6:00 am - 7:58 amIAD Washington, D.C. Dulles Intl-LAS Las Vegas Harry Reid Intl

4h 58mnonstop

11:16 pm - 5:56 pmLAS Las Vegas Harry Reid Intl-IAD Washington, D.C. Dulles Intl

39h 40m3 stops Cleveland Hopkins Intl Orlando Blountville Tri Cities TN/VA

$368Multiple Airlines

Wed, Sep 30 - Sat, Oct 3

6:00 am - 7:58 amIAD Washington, D.C. Dulles Intl-LAS Las Vegas Harry Reid Intl

4h 58mnonstop

11:16 pm - 5:56 pmLAS Las Vegas Harry Reid Intl-IAD Washington, D.C. Dulles Intl

39h 40m3 stops Cleveland Hopkins Intl Orlando Blountville Tri Cities TN/VA

$373Multiple Airlines

Sat, Sep 26 - Tue, Oct 6

9:03 am - 5:33 pmIAD Washington, D.C. Dulles Intl-LAS Las Vegas Harry Reid Intl

11h 30m1 stop Seattle/Tacoma Intl

12:08 pm - 11:59 pmLAS Las Vegas Harry Reid Intl-IAD Washington, D.C. Dulles Intl

8h 51m1 stop Seattle/Tacoma Intl

$466Alaska Airlines

Tue, Sep 29 - Sat, Oct 3

9:03 am - 5:33 pmIAD Washington, D.C. Dulles Intl-LAS Las Vegas Harry Reid Intl

11h 30m1 stop Seattle/Tacoma Intl

12:08 pm - 11:59 pmLAS Las Vegas Harry Reid Intl-IAD Washington, D.C. Dulles Intl

8h 51m1 stop Seattle/Tacoma Intl

$466Alaska Airlines

Wed, Sep 30 - Mon, Oct 12

6:10 am - 12:37 pmIAD Washington, D.C. Dulles Intl-LAS Las Vegas Harry Reid Intl

9h 27m1 stop Minneapolis St Paul

11:34 pm - 10:12 amLAS Las Vegas Harry Reid Intl-IAD Washington, D.C. Dulles Intl

7h 38m1 stop Detroit Metropolitan Wayne County

$476Delta

Tue, Sep 29 - Fri, Oct 2

6:30 am - 12:56 pmDCA Washington, D.C. Reagan-National-LAS Las Vegas Harry Reid Intl

9h 26m1 stop New York John F Kennedy Intl

7:00 am - 9:07 pmLAS Las Vegas Harry Reid Intl-DCA Washington, D.C. Reagan-National

11h 07m1 stop Fort Lauderdale

$476JetBlue

Wed, Sep 30 - Sat, Oct 3

10:15 am - 2:27 pmIAD Washington, D.C. Dulles Intl-LAS Las Vegas Harry Reid Intl

7h 12m1 stop Atlanta Hartsfield-Jackson

11:38 pm - 11:45 amLAS Las Vegas Harry Reid Intl-IAD Washington, D.C. Dulles Intl

9h 07m1 stop New York John F Kennedy Intl

$555Delta

Wed, Sep 30 - Mon, Oct 5

6:30 am - 12:56 pmDCA Washington, D.C. Reagan-National-LAS Las Vegas Harry Reid Intl

9h 26m1 stop New York John F Kennedy Intl

10:27 pm - 10:01 amLAS Las Vegas Harry Reid Intl-DCA Washington, D.C. Reagan-National

8h 34m1 stop Fort Lauderdale

$620JetBlue

Recent direct flight deals from District of Columbia to Las Vegas

Mon, Oct 19 - Thu, Oct 22

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

$196Frontier

Sat, Oct 17 - Tue, Oct 20

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

$205Frontier

Sat, Oct 17 - Sat, Oct 24

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

$205Frontier

Wed, Dec 2 - Tue, Dec 8

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

$277American Airlines

Sat, Oct 24 - Tue, Oct 27

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

$277American Airlines

Sat, Dec 5 - Tue, Dec 8

2:35 pm - 4:55 pmDCA Washington, D.C. Reagan-National-LAS Las Vegas Harry Reid Intl

5h 20mnonstop

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

4h 20mnonstop

$277Southwest

Wed, Nov 4 - Sat, Nov 7

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

$277Southwest

Wed, Nov 4 - Sat, Nov 7

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

5h 21mnonstop

7:40 am - 3:08 pmLAS Las Vegas Harry Reid Intl-IAD Washington, D.C. Dulles Intl

4h 28mnonstop

$277United Airlines

Sat, Nov 7 - Sat, Nov 14

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

5h 18mnonstop

7:40 am - 3:08 pmLAS Las Vegas Harry Reid Intl-IAD Washington, D.C. Dulles Intl

4h 28mnonstop

$277United Airlines

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

$277American Airlines

Useful Info

Low season	August
High season	October
Cheapest flight	$103

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

Most popular time to fly with an average 4% 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.