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

$111Allegiant 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

Sun, Nov 1 - Tue, Nov 3

7:00 pm - 9:39 pmSEA Seattle/Tacoma Intl-LAS Las Vegas Harry Reid Intl

2h 39mnonstop

8:30 am - 11:31 amLAS Las Vegas Harry Reid Intl-SEA Seattle/Tacoma Intl

3h 01mnonstop

$116Frontier

Thu, Oct 29 - Mon, Nov 2

11:06 am - 11:16 pmSEA Seattle/Tacoma Intl-LAS Las Vegas Harry Reid Intl

12h 10m1 stop Los Angeles Los Angeles

7:00 am - 10:00 amLAS Las Vegas Harry Reid Intl-SEA Seattle/Tacoma Intl

3h 00mnonstop

$117Frontier

Sun, Sep 6 - Thu, Sep 10

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

2h 18mnonstop

6:29 pm - 11:11 pmLAS Las Vegas Harry Reid Intl-GEG Spokane

4h 42m1 stop Portland

$119Multiple Airlines

Sat, Oct 10 - Thu, Oct 15

7:19 am - 3:13 pmGEG Spokane-LAS Las Vegas Harry Reid Intl

7h 54m1 stop San Diego

1:06 pm - 3:34 pmLAS Las Vegas Harry Reid Intl-GEG Spokane

2h 28mnonstop

$120Multiple Airlines

Tue, Oct 13 - Fri, Oct 16

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

5h 43m1 stop San Francisco

7:02 am - 11:46 amLAS Las Vegas Harry Reid Intl-GEG Spokane

4h 44m1 stop Portland

$127Alaska Airlines

Sun, Sep 27 - Sat, Oct 3

7:03 am - 1:41 pmGEG Spokane-LAS Las Vegas Harry Reid Intl

6h 38m1 stop Seattle/Tacoma Intl

7:02 am - 11:46 amLAS Las Vegas Harry Reid Intl-GEG Spokane

4h 44m1 stop Portland

$127Alaska Airlines

Wed, Sep 16 - Wed, Sep 23

8:00 am - 6:55 pmPDX Portland-LAS Las Vegas Harry Reid Intl

10h 55m1 stop San Diego

8:00 am - 7:05 pmLAS Las Vegas Harry Reid Intl-PDX Portland

11h 05m1 stop San Diego

$191JetBlue

Wed, Sep 16 - Wed, Sep 23

8:00 am - 6:55 pmPDX Portland-LAS Las Vegas Harry Reid Intl

10h 55m1 stop San Diego

8:00 am - 7:05 pmLAS Las Vegas Harry Reid Intl-PDX Portland

11h 05m1 stop San Diego

$207JetBlue

Recent last minute flight deals from Washington to Las Vegas

Sun, Aug 23 - Thu, Aug 27

10:12 am - 12:35 pmGEG Spokane-LAS Las Vegas Harry Reid Intl

2h 23mnonstop

7:00 am - 9:22 amLAS Las Vegas Harry Reid Intl-GEG Spokane

2h 22mnonstop

$155Allegiant Air

Sun, Aug 23 - Thu, Aug 27

10:12 am - 12:35 pmGEG Spokane-LAS Las Vegas Harry Reid Intl

2h 23mnonstop

7:00 am - 9:22 amLAS Las Vegas Harry Reid Intl-GEG Spokane

2h 22mnonstop

$159Allegiant Air

Sun, Aug 23 - Wed, Oct 14

10:12 am - 12:35 pmGEG Spokane-LAS Las Vegas Harry Reid Intl

2h 23mnonstop

8:21 am - 3:44 pmLAS Las Vegas Harry Reid Intl-GEG Spokane

7h 23m1 stop Portland

$168Multiple Airlines

Fri, Aug 21 - Tue, Sep 22

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

$195Frontier

Mon, Aug 24 - Thu, Sep 10

3:44 pm - 9:17 pmGEG Spokane-LAS Las Vegas Harry Reid Intl

5h 33m1 stop Seattle/Tacoma Intl

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

2h 19mnonstop

$224Multiple Airlines

Fri, Aug 21 - Tue, Sep 22

1:35 pm - 7:59 pmSEA Seattle/Tacoma Intl-LAS Las Vegas Harry Reid Intl

6h 24m1 stop Denver Intl

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

2h 52mnonstop

$227Frontier

Sun, Aug 23 - Wed, Oct 14

11:45 am - 7:03 pmGEG Spokane-LAS Las Vegas Harry Reid Intl

7h 18m1 stop Seattle/Tacoma Intl

8:21 am - 3:44 pmLAS Las Vegas Harry Reid Intl-GEG Spokane

7h 23m1 stop Portland

$227Alaska Airlines

Sun, Aug 23 - Wed, Sep 9

11:45 am - 7:03 pmGEG Spokane-LAS Las Vegas Harry Reid Intl

7h 18m1 stop Seattle/Tacoma Intl

6:29 pm - 11:11 pmLAS Las Vegas Harry Reid Intl-GEG Spokane

4h 42m1 stop Portland

$272Alaska Airlines

Sun, Aug 23 - Sun, Aug 30

1:03 pm - 6:43 pmPDX Portland-LAS Las Vegas Harry Reid Intl

5h 40m1 stop San Francisco

6:00 am - 12:00 pmLAS Las Vegas Harry Reid Intl-PDX Portland

6h 00m1 stop San Francisco

$437United Airlines

Sun, Aug 23 - Mon, Aug 31

1:03 pm - 6:43 pmPDX Portland-LAS Las Vegas Harry Reid Intl

5h 40m1 stop San Francisco

6:00 am - 2:47 pmLAS Las Vegas Harry Reid Intl-PDX Portland

8h 47m2 stops Los Angeles Los Angeles San Francisco

$443United Airlines

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

$111Allegiant 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

Sun, Nov 1 - Tue, Nov 3

7:00 pm - 9:39 pmSEA Seattle/Tacoma Intl-LAS Las Vegas Harry Reid Intl

2h 39mnonstop

8:30 am - 11:31 amLAS Las Vegas Harry Reid Intl-SEA Seattle/Tacoma Intl

3h 01mnonstop

$116Frontier

Tue, Sep 29 - Wed, Sep 30

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

2h 47mnonstop

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

2h 52mnonstop

$118Frontier

Tue, Sep 29 - Tue, Sep 29

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

2h 47mnonstop

4:25 pm - 7:11 pmLAS Las Vegas Harry Reid Intl-SEA Seattle/Tacoma Intl

2h 46mnonstop

$153Multiple Airlines

Sun, Sep 27 - Wed, Sep 30

7:00 am - 9:34 amPAE Everett Paine Field-LAS Las Vegas Harry Reid Intl

2h 34mnonstop

4:44 pm - 7:25 pmLAS Las Vegas Harry Reid Intl-PAE Everett Paine Field

2h 41mnonstop

$157Alaska Airlines

Wed, Sep 23 - Wed, Sep 30

7:00 am - 9:34 amPAE Everett Paine Field-LAS Las Vegas Harry Reid Intl

2h 34mnonstop

4:44 pm - 7:25 pmLAS Las Vegas Harry Reid Intl-PAE Everett Paine Field

2h 41mnonstop

$167Alaska Airlines

Tue, Sep 22 - Fri, Sep 25

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

2h 47mnonstop

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

2h 46mnonstop

$168Multiple Airlines

Sat, Sep 12 - Sat, Sep 19

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

2h 20mnonstop

7:05 pm - 9:30 pmLAS Las Vegas Harry Reid Intl-GEG Spokane

2h 25mnonstop

$219Southwest

Mon, Sep 21 - Sat, Sep 26

6:55 am - 9:15 amGEG Spokane-LAS Las Vegas Harry Reid Intl

2h 20mnonstop

7:05 pm - 9:30 pmLAS Las Vegas Harry Reid Intl-GEG Spokane

2h 25mnonstop

$219Southwest

Useful Info

Low season	June
High season	October
Cheapest flight	$43

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

Flight from Bellingham to Las Vegas

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.

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$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

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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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