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

Save 21% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

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, Nov 16 - Fri, Dec 4

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

2h 14mnonstop

9:00 am - 11:29 amLAS Las Vegas Harry Reid Intl-PSC Pasco Tri Cities

2h 29mnonstop

$99Allegiant Air

Mon, Nov 9 - Fri, Nov 13

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

2h 14mnonstop

6:13 pm - 8:38 pmLAS Las Vegas Harry Reid Intl-PSC Pasco Tri Cities

2h 25mnonstop

$112Allegiant Air

Sun, Nov 15 - Thu, Dec 3

7:28 pm - 9:51 pmGEG Spokane-LAS Las Vegas Harry Reid Intl

2h 23mnonstop

10:46 am - 3:39 pmLAS Las Vegas Harry Reid Intl-GEG Spokane

4h 53m1 stop Portland

$152Multiple Airlines

Tue, Nov 10 - Thu, Nov 12

8:09 pm - 6:30 pmSEA Seattle/Tacoma Intl-LAS Las Vegas Harry Reid Intl

22h 21m1 stop Los Angeles

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

2h 55mnonstop

$155Frontier

Sat, Nov 7 - Tue, Nov 10

12:14 pm - 2:56 pmSEA Seattle/Tacoma Intl-LAS Las Vegas Harry Reid Intl

2h 42mnonstop

8:05 am - 10:59 amLAS Las Vegas Harry Reid Intl-SEA Seattle/Tacoma Intl

2h 54mnonstop

$156Frontier

Sun, Dec 6 - Thu, Dec 10

3:14 pm - 8:09 pmGEG Spokane-LAS Las Vegas Harry Reid Intl

4h 55m1 stop Portland

5:26 pm - 7:53 pmLAS Las Vegas Harry Reid Intl-GEG Spokane

2h 27mnonstop

$156Multiple Airlines

Wed, Nov 4 - Sat, Nov 14

5:00 am - 9:36 amGEG Spokane-LAS Las Vegas Harry Reid Intl

4h 36m1 stop Portland

7:02 am - 11:45 amLAS Las Vegas Harry Reid Intl-GEG Spokane

4h 43m1 stop Portland

$162Alaska Airlines

Sat, Mar 6 - Sat, Mar 6

12:36 pm - 4:50 pmGEG Spokane-LAS Las Vegas Harry Reid Intl

4h 14m1 stop Portland

6:27 pm - 11:10 pmLAS Las Vegas Harry Reid Intl-GEG Spokane

4h 43m1 stop Portland

$171Alaska Airlines

Mon, Oct 26 - Mon, Nov 2

5:00 am - 7:20 amGEG Spokane-LAS Las Vegas Harry Reid Intl

2h 20mnonstop

10:35 pm - 1:00 amLAS Las Vegas Harry Reid Intl-GEG Spokane

2h 25mnonstop

$219Southwest

Sat, Nov 7 - Mon, Nov 9

5:00 am - 7:30 amGEG Spokane-LAS Las Vegas Harry Reid Intl

2h 30mnonstop

10:35 pm - 1:05 amLAS Las Vegas Harry Reid Intl-GEG Spokane

2h 30mnonstop

$219Southwest

Recent last minute flight deals from Washington to Las Vegas

Mon, Oct 5 - Thu, Oct 8

6:00 am - 8:33 amBLI Bellingham-LAS Las Vegas Harry Reid Intl

2h 33mnonstop

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

2h 47mnonstop

$141Allegiant Air

Mon, Oct 5 - Thu, Oct 8

6:00 am - 8:33 amBLI Bellingham-LAS Las Vegas Harry Reid Intl

2h 33mnonstop

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

2h 47mnonstop

$147Allegiant Air

Tue, Oct 6 - Thu, Oct 15

10:57 am - 1:44 pmSEA Seattle/Tacoma Intl-LAS Las Vegas Harry Reid Intl

2h 47mnonstop

6:00 am - 8:58 amLAS Las Vegas Harry Reid Intl-SEA Seattle/Tacoma Intl

2h 58mnonstop

$205Frontier

Tue, Oct 6 - Thu, Oct 15

10:57 am - 1:44 pmSEA Seattle/Tacoma Intl-LAS Las Vegas Harry Reid Intl

2h 47mnonstop

6:00 am - 8:58 amLAS Las Vegas Harry Reid Intl-SEA Seattle/Tacoma Intl

2h 58mnonstop

$247Frontier

Fri, Oct 9 - Wed, Oct 14

1:46 pm - 3:58 pmPSC Pasco Tri Cities-LAS Las Vegas Harry Reid Intl

2h 12mnonstop

4:25 pm - 4:53 pmLAS Las Vegas Harry Reid Intl-PSC Pasco Tri Cities

24h 28m1 stop Santa Ana J. Wayne/Orange Cnty

$316Multiple Airlines

Wed, Oct 7 - Wed, Oct 14

9:45 pm - 12:25 amSEA Seattle/Tacoma Intl-LAS Las Vegas Harry Reid Intl

2h 40mnonstop

3:56 pm - 6:45 pmLAS Las Vegas Harry Reid Intl-SEA Seattle/Tacoma Intl

2h 49mnonstop

$327Multiple Airlines

Thu, Oct 8 - Tue, Oct 20

5:20 pm - 7:53 pmSEA Seattle/Tacoma Intl-LAS Las Vegas Harry Reid Intl

2h 33mnonstop

7:02 am - 9:50 amLAS Las Vegas Harry Reid Intl-SEA Seattle/Tacoma Intl

2h 48mnonstop

$407Alaska Airlines

Fri, Oct 9 - Tue, Oct 20

5:20 pm - 7:53 pmSEA Seattle/Tacoma Intl-LAS Las Vegas Harry Reid Intl

2h 33mnonstop

6:02 am - 8:49 amLAS Las Vegas Harry Reid Intl-SEA Seattle/Tacoma Intl

2h 47mnonstop

$407Alaska Airlines

Thu, Oct 8 - Tue, Oct 13

7:15 am - 9:54 amSEA Seattle/Tacoma Intl-LAS Las Vegas Harry Reid Intl

2h 39mnonstop

10:59 am - 1:54 pmLAS Las Vegas Harry Reid Intl-SEA Seattle/Tacoma Intl

2h 55mnonstop

$442Delta

Sun, Oct 4 - Tue, Oct 6

12:36 pm - 7:26 pmPSC Pasco Tri Cities-LAS Las Vegas Harry Reid Intl

6h 50m1 stop Seattle/Tacoma Intl

10:09 am - 4:39 pmLAS Las Vegas Harry Reid Intl-PSC Pasco Tri Cities

6h 30m1 stop Salt Lake City

$468Delta

Recent direct flight deals from Washington to Las Vegas

Mon, Nov 16 - Fri, Dec 4

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

2h 14mnonstop

9:00 am - 11:29 amLAS Las Vegas Harry Reid Intl-PSC Pasco Tri Cities

2h 29mnonstop

$99Allegiant Air

Mon, Nov 9 - Fri, Nov 13

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

2h 14mnonstop

6:13 pm - 8:38 pmLAS Las Vegas Harry Reid Intl-PSC Pasco Tri Cities

2h 25mnonstop

$112Allegiant Air

Sat, Nov 7 - Tue, Nov 10

12:14 pm - 2:56 pmSEA Seattle/Tacoma Intl-LAS Las Vegas Harry Reid Intl

2h 42mnonstop

8:05 am - 10:59 amLAS Las Vegas Harry Reid Intl-SEA Seattle/Tacoma Intl

2h 54mnonstop

$156Frontier

Tue, Nov 17 - Thu, Nov 19

12:14 pm - 2:56 pmSEA Seattle/Tacoma Intl-LAS Las Vegas Harry Reid Intl

2h 42mnonstop

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

2h 55mnonstop

$159Frontier

Sun, Nov 15 - Wed, Nov 18

9:13 pm - 11:59 pmSEA Seattle/Tacoma Intl-LAS Las Vegas Harry Reid Intl

2h 46mnonstop

5:46 pm - 8:35 pmLAS Las Vegas Harry Reid Intl-SEA Seattle/Tacoma Intl

2h 49mnonstop

$165Multiple Airlines

Sat, Nov 7 - Wed, Nov 11

12:14 pm - 2:56 pmSEA Seattle/Tacoma Intl-LAS Las Vegas Harry Reid Intl

2h 42mnonstop

10:47 am - 1:40 pmLAS Las Vegas Harry Reid Intl-SEA Seattle/Tacoma Intl

2h 53mnonstop

$168Multiple Airlines

Mon, Oct 26 - Mon, Nov 2

5:00 am - 7:20 amGEG Spokane-LAS Las Vegas Harry Reid Intl

2h 20mnonstop

10:35 pm - 1:00 amLAS Las Vegas Harry Reid Intl-GEG Spokane

2h 25mnonstop

$219Southwest

Sat, Nov 7 - Mon, Nov 9

5:00 am - 7:30 amGEG Spokane-LAS Las Vegas Harry Reid Intl

2h 30mnonstop

10:35 pm - 1:05 amLAS Las Vegas Harry Reid Intl-GEG Spokane

2h 30mnonstop

$219Southwest

Tue, Mar 9 - Tue, Mar 9

12:00 pm - 2:45 pmSEA Seattle/Tacoma Intl-LAS Las Vegas Harry Reid Intl

2h 45mnonstop

5:45 pm - 8:31 pmLAS Las Vegas Harry Reid Intl-SEA Seattle/Tacoma Intl

2h 46mnonstop

$232Alaska Airlines

Wed, Jan 6 - Wed, Jan 6

7:05 am - 9:40 amSEA Seattle/Tacoma Intl-LAS Las Vegas Harry Reid Intl

2h 35mnonstop

12:07 pm - 2:57 pmLAS Las Vegas Harry Reid Intl-SEA Seattle/Tacoma Intl

2h 50mnonstop

$232Alaska Airlines

Useful Info

Low season	August
High season	October
Cheapest flight	$42

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

Most popular time to fly with an average 8% 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.