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.

$84 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

Sun, Sep 20 - Fri, Sep 25

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

$160Frontier

Fri, Sep 18 - Wed, Sep 23

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

4h 58mnonstop

12:59 am - 11:33 amLAS Las Vegas Harry Reid Intl-IAD Washington, D.C. Dulles Intl

7h 34m1 stop Dallas/Fort Worth

$161Frontier

Tue, Sep 15 - Tue, Sep 22

9:03 am - 4:24 pmIAD Washington, D.C. Dulles Intl-LAS Las Vegas Harry Reid Intl

10h 21m1 stop Seattle/Tacoma Intl

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

4h 34mnonstop

$253Multiple Airlines

Sun, Oct 4 - Wed, Oct 7

12:40 pm - 5:27 pmIAD Washington, D.C. Dulles Intl-LAS Las Vegas Harry Reid Intl

7h 47m1 stop Minneapolis St Paul

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

4h 34mnonstop

$257Multiple Airlines

Mon, Feb 1 - Tue, Feb 2

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

Tue, Feb 2 - Sat, Feb 6

6:59 pm - 9:00 amDCA Washington, D.C. Reagan-National-LAS Las Vegas Harry Reid Intl

17h 01m1 stop San Francisco

8:02 am - 9:00 pmLAS Las Vegas Harry Reid Intl-DCA Washington, D.C. Reagan-National

9h 58m1 stop San Diego

$317Alaska Airlines

Thu, Sep 10 - Wed, Sep 16

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

11:08 am - 10:59 pmLAS Las Vegas Harry Reid Intl-DCA Washington, D.C. Reagan-National

8h 51m1 stop New York John F Kennedy Intl

$347JetBlue

Tue, Sep 29 - Tue, Oct 13

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

11:05 am - 10:59 pmLAS Las Vegas Harry Reid Intl-DCA Washington, D.C. Reagan-National

8h 54m1 stop New York John F Kennedy Intl

$347JetBlue

Sat, Nov 14 - Wed, Nov 18

9:00 am - 11:22 amIAD Washington, D.C. Dulles Intl-LAS Las Vegas Harry Reid Intl

5h 22mnonstop

7:45 am - 3:13 pmLAS Las Vegas Harry Reid Intl-IAD Washington, D.C. Dulles Intl

4h 28mnonstop

$357United Airlines

Thu, Nov 12 - Tue, Nov 17

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

$357United Airlines

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

Sat, Aug 22 - Sat, Aug 29

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

4h 55mnonstop

6:00 am - 6:29 pmLAS Las Vegas Harry Reid Intl-IAD Washington, D.C. Dulles Intl

9h 29m1 stop Dallas/Fort Worth

$293Frontier

Tue, Aug 25 - Fri, Sep 4

7:00 am - 1:47 pmDCA Washington, D.C. Reagan-National-LAS Las Vegas Harry Reid Intl

9h 47m1 stop Denver Intl

12:57 am - 12:51 pmLAS Las Vegas Harry Reid Intl-DCA Washington, D.C. Reagan-National

8h 54m1 stop Denver Intl

$307Frontier

Tue, Aug 25 - Tue, Sep 1

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

4h 55mnonstop

9:41 pm - 4:13 pmLAS Las Vegas Harry Reid Intl-IAD Washington, D.C. Dulles Intl

39h 32m3 stops Orlando Pittsburgh DuBois Jefferson County

$362Multiple Airlines

Sat, Aug 22 - Sat, Aug 29

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

4h 55mnonstop

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

10h 29m1 stop Seattle/Tacoma Intl

$376Multiple Airlines

Tue, Aug 25 - Sat, Sep 5

9:03 am - 3:28 pmIAD Washington, D.C. Dulles Intl-LAS Las Vegas Harry Reid Intl

9h 25m1 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

$386Alaska Airlines

Tue, Aug 25 - Tue, Sep 8

9:03 am - 3:28 pmIAD Washington, D.C. Dulles Intl-LAS Las Vegas Harry Reid Intl

9h 25m1 stop Seattle/Tacoma Intl

5:28 pm - 6:14 pmLAS Las Vegas Harry Reid Intl-IAD Washington, D.C. Dulles Intl

21h 46m1 stop San Diego

$386Alaska Airlines

Tue, Aug 25 - Sat, Aug 29

8:00 am - 10:07 amDCA Washington, D.C. Reagan-National-LAS Las Vegas Harry Reid Intl

5h 07mnonstop

11:45 am - 7:35 pmLAS Las Vegas Harry Reid Intl-DCA Washington, D.C. Reagan-National

4h 50mnonstop

$495American Airlines

Tue, Aug 25 - Tue, Sep 1

8:00 am - 10:07 amDCA Washington, D.C. Reagan-National-LAS Las Vegas Harry Reid Intl

5h 07mnonstop

11:45 am - 7:35 pmLAS Las Vegas Harry Reid Intl-DCA Washington, D.C. Reagan-National

4h 50mnonstop

$495American Airlines

Tue, Aug 25 - Sat, Aug 29

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

$495Southwest

Sat, Aug 22 - Wed, Aug 26

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

5h 10mnonstop

9:20 am - 5:00 pmLAS Las Vegas Harry Reid Intl-DCA Washington, D.C. Reagan-National

4h 40mnonstop

$495Southwest

Recent direct flight deals from District of Columbia to Las Vegas

Sun, Sep 20 - Fri, Sep 25

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

$160Frontier

Sat, Sep 19 - 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

$161Frontier

Fri, Sep 18 - 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

$165Frontier

Sat, Nov 14 - Wed, Nov 18

9:00 am - 11:22 amIAD Washington, D.C. Dulles Intl-LAS Las Vegas Harry Reid Intl

5h 22mnonstop

7:45 am - 3:13 pmLAS Las Vegas Harry Reid Intl-IAD Washington, D.C. Dulles Intl

4h 28mnonstop

$357United Airlines

Thu, Nov 12 - Tue, Nov 17

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

$357United 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

Thu, Oct 15 - Tue, Oct 20

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

$357American Airlines

Sat, Jan 9 - Tue, Jan 12

2:40 pm - 5:10 pmDCA Washington, D.C. Reagan-National-LAS Las Vegas Harry Reid Intl

5h 30mnonstop

9:20 am - 4:45 pmLAS Las Vegas Harry Reid Intl-DCA Washington, D.C. Reagan-National

4h 25mnonstop

$357Southwest

Sat, Nov 7 - Sat, Nov 14

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

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

$357American Airlines

Useful Info

Low season	June
High season	October
Cheapest flight	$84

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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$84 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

Low season

High season

Cheapest flight

FAQs for booking flights from District of Columbia to Las Vegas

Traveling to a place near Las Vegas?

Everything you need to know for your flight to Las Vegas

Information on the airport you'll fly into in Las Vegas

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Complete your trip to Las Vegas with a hotel stay or car rental

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Choose which airport to fly into in Las Vegas