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.

$101 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

Fri, Sep 25 - Tue, Sep 29

6:00 pm - 11:44 pmDCA Washington, D.C. Reagan-National-LAS Las Vegas Harry Reid Intl

8h 44m1 stop Denver Intl

6:45 am - 4:59 pmLAS Las Vegas Harry Reid Intl-DCA Washington, D.C. Reagan-National

7h 14m1 stop Denver Intl

$177Frontier

Thu, Nov 5 - Mon, Nov 9

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

8h 43m1 stop Denver Intl

6:45 am - 4:47 pmLAS Las Vegas Harry Reid Intl-DCA Washington, D.C. Reagan-National

7h 02m1 stop Denver Intl

$180Frontier

Thu, Sep 10 - Wed, Sep 16

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

4h 58mnonstop

10:30 am - 11:59 pmLAS Las Vegas Harry Reid Intl-IAD Washington, D.C. Dulles Intl

10h 29m1 stop Seattle/Tacoma Intl

$273Multiple Airlines

Sun, Nov 1 - Wed, Nov 4

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

17h 28m1 stop Knoxville McGhee Tyson

7:20 am - 11:43 pmLAS Las Vegas Harry Reid Intl-IAD Washington, D.C. Dulles Intl

13h 23m1 stop Atlanta Hartsfield-Jackson

$273Multiple Airlines

Tue, Nov 17 - Wed, Nov 18

10:59 am - 4:21 pmDCA Washington, D.C. Reagan-National-LAS Las Vegas Harry Reid Intl

8h 22m1 stop San Diego

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

7h 29m1 stop San Diego

$317Alaska Airlines

Mon, Jan 11 - Sat, Jan 16

10:59 am - 6:42 pmDCA Washington, D.C. Reagan-National-LAS Las Vegas Harry Reid Intl

10h 43m1 stop San Diego

10:32 am - 9:00 pmLAS Las Vegas Harry Reid Intl-DCA Washington, D.C. Reagan-National

7h 28m1 stop San Diego

$317Alaska Airlines

Wed, Oct 28 - Tue, Nov 3

6:15 am - 1:12 pmDCA Washington, D.C. Reagan-National-LAS Las Vegas Harry Reid Intl

9h 57m1 stop New York John F Kennedy Intl

11:04 am - 10:15 pmLAS Las Vegas Harry Reid Intl-DCA Washington, D.C. Reagan-National

8h 11m1 stop New York John F Kennedy Intl

$347JetBlue

Tue, Oct 27 - Tue, Nov 3

6:15 am - 1:12 pmDCA Washington, D.C. Reagan-National-LAS Las Vegas Harry Reid Intl

9h 57m1 stop New York John F Kennedy Intl

11:04 am - 10:15 pmLAS Las Vegas Harry Reid Intl-DCA Washington, D.C. Reagan-National

8h 11m1 stop New York John F Kennedy Intl

$347JetBlue

Sat, Sep 12 - Wed, Sep 16

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

5h 10mnonstop

11:41 am - 7:35 pmLAS Las Vegas Harry Reid Intl-DCA Washington, D.C. Reagan-National

4h 54mnonstop

$357American Airlines

Wed, Dec 9 - Sat, Dec 12

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

$357American Airlines

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

Sat, Aug 29 - Fri, Sep 4

8:59 am - 10:54 amIAD Washington, D.C. Dulles Intl-LAS Las Vegas Harry Reid Intl

4h 55mnonstop

12:30 am - 8:04 amLAS Las Vegas Harry Reid Intl-IAD Washington, D.C. Dulles Intl

4h 34mnonstop

$249Frontier

Tue, Sep 1 - Fri, Sep 4

8:59 am - 10:54 amIAD Washington, D.C. Dulles Intl-LAS Las Vegas Harry Reid Intl

4h 55mnonstop

12:30 am - 8:04 amLAS Las Vegas Harry Reid Intl-IAD Washington, D.C. Dulles Intl

4h 34mnonstop

$257Frontier

Tue, Sep 1 - Fri, Sep 4

9:03 am - 5:23 pmIAD Washington, D.C. Dulles Intl-LAS Las Vegas Harry Reid Intl

11h 20m1 stop Seattle/Tacoma Intl

12:30 am - 8:04 amLAS Las Vegas Harry Reid Intl-IAD Washington, D.C. Dulles Intl

4h 34mnonstop

$321Multiple Airlines

Tue, Sep 1 - Fri, Sep 4

9:03 am - 5:23 pmIAD Washington, D.C. Dulles Intl-LAS Las Vegas Harry Reid Intl

11h 20m1 stop Seattle/Tacoma Intl

12:30 am - 8:04 amLAS Las Vegas Harry Reid Intl-IAD Washington, D.C. Dulles Intl

4h 34mnonstop

$330Multiple Airlines

Tue, Sep 1 - Thu, Sep 10

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

10h 28m1 stop San Diego

8:45 am - 9:00 pmLAS Las Vegas Harry Reid Intl-DCA Washington, D.C. Reagan-National

9h 15m1 stop San Diego

$395Alaska Airlines

Tue, Sep 1 - Fri, Sep 11

9:03 am - 5:23 pmIAD Washington, D.C. Dulles Intl-LAS Las Vegas Harry Reid Intl

11h 20m1 stop Seattle/Tacoma Intl

7:00 am - 6:14 pmLAS Las Vegas Harry Reid Intl-IAD Washington, D.C. Dulles Intl

8h 14m1 stop San Diego

$400Alaska Airlines

Tue, Sep 1 - Sat, Sep 5

4:40 pm - 6:40 pmDCA Washington, D.C. Reagan-National-LAS Las Vegas Harry Reid Intl

5h 00mnonstop

1:10 pm - 8:55 pmLAS Las Vegas Harry Reid Intl-DCA Washington, D.C. Reagan-National

4h 45mnonstop

$440Southwest

Sat, Aug 29 - Sat, Sep 5

7:00 am - 9:10 amDCA Washington, D.C. Reagan-National-LAS Las Vegas Harry Reid Intl

5h 10mnonstop

1:10 pm - 8:55 pmLAS Las Vegas Harry Reid Intl-DCA Washington, D.C. Reagan-National

4h 45mnonstop

$440Southwest

Tue, Sep 1 - Sun, Sep 6

6:10 am - 10:14 amIAD Washington, D.C. Dulles Intl-LAS Las Vegas Harry Reid Intl

7h 04m1 stop Detroit Metropolitan Wayne County

10:31 am - 8:05 pmLAS Las Vegas Harry Reid Intl-IAD Washington, D.C. Dulles Intl

6h 34m1 stop Atlanta Hartsfield-Jackson

$460Delta

Tue, Sep 1 - Tue, Sep 8

3:03 pm - 7:46 pmIAD Washington, D.C. Dulles Intl-LAS Las Vegas Harry Reid Intl

7h 43m1 stop Atlanta Hartsfield-Jackson

1:25 pm - 11:43 pmLAS Las Vegas Harry Reid Intl-IAD Washington, D.C. Dulles Intl

7h 18m1 stop Salt Lake City

$515Delta

Recent direct flight deals from District of Columbia to Las Vegas

Sat, Sep 26 - Tue, Sep 29

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

$215Frontier

Sat, Sep 12 - Wed, Sep 16

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

$220Frontier

Thu, Sep 10 - Wed, Sep 16

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

$220Frontier

Wed, Dec 9 - Sat, Dec 12

7:30 pm - 9:48 pmIAD Washington, D.C. Dulles Intl-LAS Las Vegas Harry Reid Intl

5h 18mnonstop

8:35 am - 3:55 pmLAS Las Vegas Harry Reid Intl-IAD Washington, D.C. Dulles Intl

4h 20mnonstop

$357United Airlines

Sat, Sep 12 - Tue, Sep 15

12:55 pm - 2:59 pmIAD Washington, D.C. Dulles Intl-LAS Las Vegas Harry Reid Intl

5h 04mnonstop

1:23 pm - 9:01 pmLAS Las Vegas Harry Reid Intl-IAD Washington, D.C. Dulles Intl

4h 38mnonstop

$357United Airlines

Sat, Sep 12 - Wed, Sep 16

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

5h 10mnonstop

11:41 am - 7:35 pmLAS Las Vegas Harry Reid Intl-DCA Washington, D.C. Reagan-National

4h 54mnonstop

$357American Airlines

Wed, Dec 9 - Sat, Dec 12

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

$357American Airlines

Sat, Dec 5 - Sat, Dec 12

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

5h 20mnonstop

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

4h 25mnonstop

$357Southwest

Thu, Dec 3 - 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

$357Southwest

Wed, Dec 9 - Sat, Dec 12

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

$357American Airlines

Useful Info

Low season	June
High season	October
Cheapest flight	$101

Best time to beat the crowds but there is an average 15% 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.

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$101 Find Cheap Flights from District of Columbia to Las Vegas - Compare and Save

Cheap Flights from District of Columbia to Las Vegas

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

Recent one-way flight deals from District of Columbia to Las Vegas

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

Recent direct flight deals from District of Columbia to Las Vegas

Good to know

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Cheapest flight

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