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.

$43 CHEAP FLIGHTS from Washington to Las Vegas

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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, Oct 19 - Fri, Oct 23

8:14 pm - 10:26 pmPSC Pasco Tri Cities-LAS Las Vegas Harry Reid Intl

2h 12mnonstop

6:01 pm - 8:26 pmLAS Las Vegas Harry Reid Intl-PSC Pasco Tri Cities

2h 25mnonstop

$109Allegiant Air

Mon, Oct 12 - Fri, Oct 16

8:14 pm - 10:26 pmPSC Pasco Tri Cities-LAS Las Vegas Harry Reid Intl

2h 12mnonstop

10:31 am - 12:56 pmLAS Las Vegas Harry Reid Intl-PSC Pasco Tri Cities

2h 25mnonstop

$111Allegiant Air

Tue, Oct 27 - Tue, Nov 10

8:09 pm - 11:18 amSEA Seattle/Tacoma Intl-LAS Las Vegas Harry Reid Intl

15h 09m1 stop Los Angeles Los Angeles

8:00 am - 6:54 pmLAS Las Vegas Harry Reid Intl-SEA Seattle/Tacoma Intl

10h 54m1 stop Los Angeles Los Angeles

$128Frontier

Wed, Oct 14 - Wed, Oct 21

8:00 pm - 5:52 pmSEA Seattle/Tacoma Intl-LAS Las Vegas Harry Reid Intl

21h 52m1 stop Los Angeles Los Angeles

6:30 am - 6:45 pmLAS Las Vegas Harry Reid Intl-SEA Seattle/Tacoma Intl

12h 15m1 stop Los Angeles Los Angeles

$128Frontier

Sun, Oct 4 - Sat, Oct 10

7:30 pm - 9:53 pmGEG Spokane-LAS Las Vegas Harry Reid Intl

2h 23mnonstop

9:45 am - 2:40 pmLAS Las Vegas Harry Reid Intl-GEG Spokane

4h 55m1 stop Seattle/Tacoma Intl

$128Multiple Airlines

Sun, Oct 25 - Fri, Oct 30

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

2h 23mnonstop

2:12 pm - 6:49 pmLAS Las Vegas Harry Reid Intl-GEG Spokane

4h 37m1 stop Portland

$129Multiple Airlines

Sun, Feb 28 - Fri, Mar 5

3:20 pm - 8:40 pmGEG Spokane-LAS Las Vegas Harry Reid Intl

5h 20m1 stop Seattle/Tacoma Intl

12:40 pm - 11:47 pmLAS Las Vegas Harry Reid Intl-GEG Spokane

11h 07m1 stop San Diego

$137Alaska Airlines

Sat, Oct 24 - Mon, Oct 26

1:57 pm - 7:40 pmGEG Spokane-LAS Las Vegas Harry Reid Intl

5h 43m1 stop San Francisco

8:23 pm - 9:40 pmLAS Las Vegas Harry Reid Intl-GEG Spokane

25h 17m1 stop San Diego

$170Alaska Airlines

Sat, Sep 26 - Sat, Oct 3

6:15 am - 8:35 amGEG Spokane-LAS Las Vegas Harry Reid Intl

2h 20mnonstop

7:35 pm - 9:55 pmLAS Las Vegas Harry Reid Intl-GEG Spokane

2h 20mnonstop

$219Southwest

Mon, Nov 2 - Wed, Nov 4

5:50 am - 8:20 amGEG Spokane-LAS Las Vegas Harry Reid Intl

2h 30mnonstop

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

2h 25mnonstop

$219Southwest

Recent last minute flight deals from Washington to Las Vegas

Sun, Sep 6 - Thu, Sep 10

10:09 am - 12:27 pmGEG Spokane-LAS Las Vegas Harry Reid Intl

2h 18mnonstop

7:00 am - 9:19 amLAS Las Vegas Harry Reid Intl-GEG Spokane

2h 19mnonstop

$140Allegiant Air

Sun, Sep 6 - Thu, Sep 10

10:09 am - 12:27 pmGEG Spokane-LAS Las Vegas Harry Reid Intl

2h 18mnonstop

7:00 am - 9:19 amLAS Las Vegas Harry Reid Intl-GEG Spokane

2h 19mnonstop

$140Allegiant Air

Sun, Sep 6 - Thu, Sep 10

7:03 am - 2:11 pmGEG Spokane-LAS Las Vegas Harry Reid Intl

7h 08m1 stop San Diego

7:00 am - 9:19 amLAS Las Vegas Harry Reid Intl-GEG Spokane

2h 19mnonstop

$185Multiple Airlines

Thu, Sep 3 - Thu, Sep 10

5:12 am - 10:11 amGEG Spokane-LAS Las Vegas Harry Reid Intl

4h 59m1 stop Portland

7:00 am - 9:19 amLAS Las Vegas Harry Reid Intl-GEG Spokane

2h 19mnonstop

$185Multiple Airlines

Fri, Sep 4 - Tue, Oct 6

7:06 pm - 11:00 amSEA Seattle/Tacoma Intl-LAS Las Vegas Harry Reid Intl

15h 54m1 stop Denver Intl

6:50 am - 9:42 amLAS Las Vegas Harry Reid Intl-SEA Seattle/Tacoma Intl

2h 52mnonstop

$234Frontier

Sun, Sep 6 - Mon, Oct 5

9:29 pm - 12:11 amSEA Seattle/Tacoma Intl-LAS Las Vegas Harry Reid Intl

2h 42mnonstop

6:50 am - 9:42 amLAS Las Vegas Harry Reid Intl-SEA Seattle/Tacoma Intl

2h 52mnonstop

$235Frontier

Thu, Sep 3 - Sat, Sep 5

5:12 am - 10:11 amGEG Spokane-LAS Las Vegas Harry Reid Intl

4h 59m1 stop Portland

6:02 am - 12:31 pmLAS Las Vegas Harry Reid Intl-GEG Spokane

6h 29m1 stop Seattle/Tacoma Intl

$297Alaska Airlines

Thu, Sep 3 - Thu, Sep 10

5:12 am - 10:11 amGEG Spokane-LAS Las Vegas Harry Reid Intl

4h 59m1 stop Portland

4:25 pm - 10:25 pmLAS Las Vegas Harry Reid Intl-GEG Spokane

6h 00m1 stop Seattle/Tacoma Intl

$297Alaska Airlines

Wed, Sep 2 - Wed, Sep 9

3:24 pm - 11:06 pmPSC Pasco Tri Cities-LAS Las Vegas Harry Reid Intl

7h 42m1 stop Seattle/Tacoma Intl

6:05 am - 11:56 amLAS Las Vegas Harry Reid Intl-PSC Pasco Tri Cities

5h 51m1 stop Seattle/Tacoma Intl

$364Delta

Wed, Sep 2 - Wed, Sep 9

3:24 pm - 11:06 pmPSC Pasco Tri Cities-LAS Las Vegas Harry Reid Intl

7h 42m1 stop Seattle/Tacoma Intl

6:05 am - 11:56 amLAS Las Vegas Harry Reid Intl-PSC Pasco Tri Cities

5h 51m1 stop Seattle/Tacoma Intl

$364Delta

Recent direct flight deals from Washington to Las Vegas

Mon, Oct 19 - Fri, Oct 23

8:14 pm - 10:26 pmPSC Pasco Tri Cities-LAS Las Vegas Harry Reid Intl

2h 12mnonstop

6:01 pm - 8:26 pmLAS Las Vegas Harry Reid Intl-PSC Pasco Tri Cities

2h 25mnonstop

$109Allegiant Air

Mon, Oct 12 - Fri, Oct 16

8:14 pm - 10:26 pmPSC Pasco Tri Cities-LAS Las Vegas Harry Reid Intl

2h 12mnonstop

10:31 am - 12:56 pmLAS Las Vegas Harry Reid Intl-PSC Pasco Tri Cities

2h 25mnonstop

$111Allegiant Air

Mon, Oct 26 - Thu, Oct 29

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

2h 40mnonstop

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

2h 55mnonstop

$141Frontier

Sun, Sep 27 - Tue, Sep 29

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

2h 40mnonstop

6:50 am - 9:42 amLAS Las Vegas Harry Reid Intl-SEA Seattle/Tacoma Intl

2h 52mnonstop

$141Frontier

Wed, Oct 28 - Tue, Feb 23

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

2h 42mnonstop

12:00 pm - 2:46 pmLAS Las Vegas Harry Reid Intl-SEA Seattle/Tacoma Intl

2h 46mnonstop

$189Multiple Airlines

Wed, Nov 18 - Tue, Dec 1

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

2h 42mnonstop

7:45 pm - 10:32 pmLAS Las Vegas Harry Reid Intl-SEA Seattle/Tacoma Intl

2h 47mnonstop

$191Multiple Airlines

Tue, Oct 6 - Thu, Oct 8

7:35 am - 9:55 amGEG Spokane-LAS Las Vegas Harry Reid Intl

2h 20mnonstop

10:10 pm - 12:35 amLAS Las Vegas Harry Reid Intl-GEG Spokane

2h 25mnonstop

$219Southwest

Sat, Sep 26 - Tue, Sep 29

11:20 am - 1:45 pmGEG Spokane-LAS Las Vegas Harry Reid Intl

2h 25mnonstop

9:25 am - 11:50 amLAS Las Vegas Harry Reid Intl-GEG Spokane

2h 25mnonstop

$219Southwest

Sat, Sep 19 - Mon, Sep 21

2:54 pm - 5:33 pmSEA Seattle/Tacoma Intl-LAS Las Vegas Harry Reid Intl

2h 39mnonstop

6:02 am - 8:48 amLAS Las Vegas Harry Reid Intl-SEA Seattle/Tacoma Intl

2h 46mnonstop

$229Alaska Airlines

Sun, Jan 24 - Fri, Jan 29

8:49 am - 11:23 amSEA Seattle/Tacoma Intl-LAS Las Vegas Harry Reid Intl

2h 34mnonstop

5:00 pm - 7:50 pmLAS Las Vegas Harry Reid Intl-SEA Seattle/Tacoma Intl

2h 50mnonstop

$230Alaska Airlines

Useful Info

Low season	June
High season	October
Cheapest flight	$43

Best time to beat the crowds but there is an average 14% increase in price.

Most popular time to fly with an average 1% 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.

Winchester

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Primm

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

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LAS

$43 Find Cheap Flights from Washington to Las Vegas - Compare and Save

Cheap Flights from Washington to Las Vegas

Recent round-trip flight deals from Washington to Las Vegas

Recent one-way flight deals from Washington to Las Vegas

Recent last minute flight deals from Washington to Las Vegas

Recent direct flight deals from Washington to Las Vegas

Good to know

Low season

High season

Cheapest flight

Flights from Washington to Las Vegas: the best tips from KAYAK users

FAQs for booking flights from Washington 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

Cabin class types available on flights to Washington

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

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