How does KAYAK find such low prices on flights from Washington 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 Washington to Las Vegas.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington to Las Vegas?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Las Vegas from Washington 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 Washington 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 Washington with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington 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 Washington up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

$42 CHEAP FLIGHTS from Washington to Las Vegas

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Flight Deals

Cheap Flights from Washington 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 Washington to Las Vegas

Mon, Jan 11 - Fri, Jan 29

5:08 pm - 7:20 pmPSC Pasco Tri Cities-LAS Las Vegas Harry Reid Intl

2h 12mnonstop

6:35 am - 8:59 amLAS Las Vegas Harry Reid Intl-PSC Pasco Tri Cities

2h 24mnonstop

$99Allegiant Air

Mon, Nov 16 - Thu, Dec 3

9:11 pm - 11:25 pmPSC Pasco Tri Cities-LAS Las Vegas Harry Reid Intl

2h 14mnonstop

1:39 pm - 4:08 pmLAS Las Vegas Harry Reid Intl-PSC Pasco Tri Cities

2h 29mnonstop

$99Allegiant Air

Fri, Nov 20 - Sat, Nov 21

9:53 pm - 12:39 amSEA Seattle/Tacoma Intl-LAS Las Vegas Harry Reid Intl

2h 46mnonstop

9:39 am - 12:37 pmLAS Las Vegas Harry Reid Intl-SEA Seattle/Tacoma Intl

2h 58mnonstop

$160Frontier

Sat, Nov 21 - Thu, Nov 26

4:37 pm - 11:52 pmSEA Seattle/Tacoma Intl-LAS Las Vegas Harry Reid Intl

7h 15m1 stop Denver Intl

9:39 am - 12:37 pmLAS Las Vegas Harry Reid Intl-SEA Seattle/Tacoma Intl

2h 58mnonstop

$160Frontier

Wed, Dec 2 - Tue, Dec 8

1:53 pm - 8:45 pmGEG Spokane-LAS Las Vegas Harry Reid Intl

6h 52m1 stop San Francisco

7:00 am - 2:18 pmLAS Las Vegas Harry Reid Intl-GEG Spokane

7h 18m1 stop Seattle/Tacoma Intl

$175Alaska Airlines

Tue, Nov 3 - Tue, Nov 10

3:18 pm - 8:03 pmGEG Spokane-LAS Las Vegas Harry Reid Intl

4h 45m1 stop Portland

12:37 pm - 9:45 pmLAS Las Vegas Harry Reid Intl-GEG Spokane

9h 08m1 stop San Diego

$175Alaska Airlines

Sun, Dec 13 - Wed, Dec 16

8:43 pm - 11:07 pmGEG Spokane-LAS Las Vegas Harry Reid Intl

2h 24mnonstop

2:03 pm - 9:05 pmLAS Las Vegas Harry Reid Intl-GEG Spokane

7h 02m1 stop Seattle/Tacoma Intl

$175Multiple Airlines

Mon, Nov 9 - Thu, Nov 12

7:03 am - 12:06 pmGEG Spokane-LAS Las Vegas Harry Reid Intl

5h 03m1 stop San Diego

4:45 pm - 7:13 pmLAS Las Vegas Harry Reid Intl-GEG Spokane

2h 28mnonstop

$179Multiple Airlines

Thu, Jan 7 - Wed, Jan 13

1:35 pm - 3:55 pmGEG Spokane-LAS Las Vegas Harry Reid Intl

2h 20mnonstop

10:00 am - 12:30 pmLAS Las Vegas Harry Reid Intl-GEG Spokane

2h 30mnonstop

$219Southwest

Mon, Nov 9 - Sat, Nov 14

2:35 pm - 4:50 pmGEG Spokane-LAS Las Vegas Harry Reid Intl

2h 15mnonstop

10:20 am - 12:50 pmLAS Las Vegas Harry Reid Intl-GEG Spokane

2h 30mnonstop

$219Southwest

Recent last minute flight deals from Washington to Las Vegas

Sun, Oct 25 - Sun, Nov 1

4:58 pm - 7:31 pmBLI Bellingham-LAS Las Vegas Harry Reid Intl

2h 33mnonstop

10:53 am - 1:40 pmLAS Las Vegas Harry Reid Intl-BLI Bellingham

2h 47mnonstop

$148Allegiant Air

Sat, Oct 24 - Sat, Oct 31

12:36 pm - 8:03 pmGEG Spokane-LAS Las Vegas Harry Reid Intl

7h 27m1 stop Portland

7:02 am - 2:40 pmLAS Las Vegas Harry Reid Intl-GEG Spokane

7h 38m1 stop Seattle/Tacoma Intl

$195Alaska Airlines

Sun, Oct 25 - Sat, Oct 31

7:20 pm - 9:43 pmGEG Spokane-LAS Las Vegas Harry Reid Intl

2h 23mnonstop

7:02 am - 2:40 pmLAS Las Vegas Harry Reid Intl-GEG Spokane

7h 38m1 stop Seattle/Tacoma Intl

$195Multiple Airlines

Sun, Oct 25 - Thu, Oct 29

7:20 pm - 9:43 pmGEG Spokane-LAS Las Vegas Harry Reid Intl

2h 23mnonstop

4:10 pm - 6:38 pmLAS Las Vegas Harry Reid Intl-GEG Spokane

2h 28mnonstop

$213Allegiant Air

Thu, Oct 22 - Fri, Nov 20

9:16 pm - 11:56 pmSEA Seattle/Tacoma Intl-LAS Las Vegas Harry Reid Intl

2h 40mnonstop

9:39 am - 12:37 pmLAS Las Vegas Harry Reid Intl-SEA Seattle/Tacoma Intl

2h 58mnonstop

$249Frontier

Thu, Oct 22 - Sat, Nov 21

9:16 pm - 11:56 pmSEA Seattle/Tacoma Intl-LAS Las Vegas Harry Reid Intl

2h 40mnonstop

9:39 am - 12:37 pmLAS Las Vegas Harry Reid Intl-SEA Seattle/Tacoma Intl

2h 58mnonstop

$249Frontier

Sat, Oct 24 - Wed, Dec 9

4:27 pm - 11:43 pmSEA Seattle/Tacoma Intl-LAS Las Vegas Harry Reid Intl

7h 16m1 stop Denver Intl

7:00 am - 9:51 amLAS Las Vegas Harry Reid Intl-SEA Seattle/Tacoma Intl

2h 51mnonstop

$269Multiple Airlines

Sat, Oct 24 - Sat, Oct 31

3:37 pm - 8:03 pmGEG Spokane-LAS Las Vegas Harry Reid Intl

4h 26m1 stop Portland

3:54 pm - 11:55 pmLAS Las Vegas Harry Reid Intl-GEG Spokane

8h 01m2 stops San Diego Seattle/Tacoma Intl

$359Alaska Airlines

Sun, Oct 25 - Wed, Oct 28

11:44 am - 6:22 pmSEA Seattle/Tacoma Intl-LAS Las Vegas Harry Reid Intl

6h 38m1 stop Phoenix Sky Harbor Intl

11:03 am - 4:07 pmLAS Las Vegas Harry Reid Intl-SEA Seattle/Tacoma Intl

5h 04m1 stop Los Angeles

$456American Airlines

Sun, Oct 25 - Wed, Oct 28

1:37 pm - 8:39 pmSEA Seattle/Tacoma Intl-LAS Las Vegas Harry Reid Intl

7h 02m1 stop Los Angeles

2:28 pm - 10:37 pmLAS Las Vegas Harry Reid Intl-SEA Seattle/Tacoma Intl

8h 09m1 stop Los Angeles

$471American Airlines

Recent direct flight deals from Washington to Las Vegas

Mon, Jan 11 - Fri, Jan 29

5:08 pm - 7:20 pmPSC Pasco Tri Cities-LAS Las Vegas Harry Reid Intl

2h 12mnonstop

6:35 am - 8:59 amLAS Las Vegas Harry Reid Intl-PSC Pasco Tri Cities

2h 24mnonstop

$99Allegiant Air

Mon, Nov 16 - Thu, Dec 3

9:11 pm - 11:25 pmPSC Pasco Tri Cities-LAS Las Vegas Harry Reid Intl

2h 14mnonstop

1:39 pm - 4:08 pmLAS Las Vegas Harry Reid Intl-PSC Pasco Tri Cities

2h 29mnonstop

$99Allegiant Air

Fri, Nov 20 - Sat, Nov 21

9:53 pm - 12:39 amSEA Seattle/Tacoma Intl-LAS Las Vegas Harry Reid Intl

2h 46mnonstop

9:39 am - 12:37 pmLAS Las Vegas Harry Reid Intl-SEA Seattle/Tacoma Intl

2h 58mnonstop

$160Frontier

Mon, Dec 7 - Thu, Dec 10

8:56 pm - 11:35 pmSEA Seattle/Tacoma Intl-LAS Las Vegas Harry Reid Intl

2h 39mnonstop

9:32 am - 12:31 pmLAS Las Vegas Harry Reid Intl-SEA Seattle/Tacoma Intl

2h 59mnonstop

$161Frontier

Wed, Nov 18 - Thu, Nov 19

8:08 am - 10:54 amSEA Seattle/Tacoma Intl-LAS Las Vegas Harry Reid Intl

2h 46mnonstop

6:50 am - 9:45 amLAS Las Vegas Harry Reid Intl-SEA Seattle/Tacoma Intl

2h 55mnonstop

$187Multiple Airlines

Mon, Nov 23 - Wed, Nov 25

9:53 pm - 12:39 amSEA Seattle/Tacoma Intl-LAS Las Vegas Harry Reid Intl

2h 46mnonstop

2:12 pm - 5:04 pmLAS Las Vegas Harry Reid Intl-SEA Seattle/Tacoma Intl

2h 52mnonstop

$188Multiple Airlines

Wed, Dec 2 - Wed, Dec 9

7:03 pm - 9:33 pmSEA Seattle/Tacoma Intl-LAS Las Vegas Harry Reid Intl

2h 30mnonstop

8:30 am - 11:25 amLAS Las Vegas Harry Reid Intl-SEA Seattle/Tacoma Intl

2h 55mnonstop

$219Alaska Airlines

Thu, Jan 7 - Wed, Jan 13

1:35 pm - 3:55 pmGEG Spokane-LAS Las Vegas Harry Reid Intl

2h 20mnonstop

10:00 am - 12:30 pmLAS Las Vegas Harry Reid Intl-GEG Spokane

2h 30mnonstop

$219Southwest

Tue, Nov 10 - Thu, Nov 19

7:35 am - 10:00 amGEG Spokane-LAS Las Vegas Harry Reid Intl

2h 25mnonstop

10:25 am - 12:50 pmLAS Las Vegas Harry Reid Intl-GEG Spokane

2h 25mnonstop

$219Southwest

Wed, Jan 20 - Wed, Jan 27

3:50 pm - 6:21 pmSEA Seattle/Tacoma Intl-LAS Las Vegas Harry Reid Intl

2h 31mnonstop

9:00 am - 11:51 amLAS Las Vegas Harry Reid Intl-SEA Seattle/Tacoma Intl

2h 51mnonstop

$230Alaska Airlines

Useful Info

Low season	September
High season	April
Cheapest flight	$42

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

Flight from Bellingham to Las Vegas

Christopher RyanFlew with Alaska Airlines-Aug 2026

Be ready for the heat, wear comfortable clothing

AndrewFlew with Alaska Airlines-Apr 2026

If you are using ride share (uber, lyft) start the process right away as the wait can be long.

Verified travelerFlew with Frontier-Aug 2024

Get there very early. The Seattle airport is nuts! I got there three hours early and barely made my flight!

Verified travelerFlew with Alaska Airlines-Apr 2024

Always come early so you don’t experience waiting times

How does KAYAK find such low prices on flights from Washington 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 Washington to Las Vegas.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington to Las Vegas?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Las Vegas from Washington 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 Washington 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 Washington with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington 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 Washington up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.