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Find cheap flights from Washington to Las Vegas from $37

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Las Vegas departing on 7/9. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
Wed 6/12
Wed 6/19

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In the last 7 days travelers have searched 41,771,603 times on KAYAK, and here is why:

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Good to know

Low season

January

High season

May

Cheapest flight

$37
Best time to beat the crowds with an average 19% drop in price.
Most popular time to fly with an average 8% increase in price.
Flight from Portland to Las Vegas

FAQs for booking flights from Washington to Las Vegas

  • 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.

See more FAQs

Prefer to fly non-stop from Washington to Las Vegas?

Find which airlines fly direct from Washington to Harry Reid Intl, which days they fly and book direct flights.

Nonstop departures

Washington to Las Vegas Harry Reid Intl

Monday

ANA, Advanced Air, Aer Lingus, +68 more

ANA, Advanced Air, +69 more

Tuesday

ANA, Advanced Air, Aer Lingus, +64 more

ANA, Advanced Air, +65 more

Wednesday

ANA, Advanced Air, Aer Lingus, +66 more

ANA, Advanced Air, +67 more

Thursday

ANA, Advanced Air, Aer Lingus, +68 more

ANA, Advanced Air, +69 more

Friday

ANA, Advanced Air, Aer Lingus, +67 more

ANA, Advanced Air, +68 more

Saturday

ANA, Advanced Air, Aer Lingus, +66 more

ANA, Advanced Air, +67 more

Sunday

ANA, Advanced Air, Aer Lingus, +68 more

ANA, Advanced Air, +69 more

See more direct flights

Nonstop returns

Las Vegas Harry Reid Intl to Washington

Monday

ANA, Advanced Air, Aer Lingus, +68 more

ANA, Advanced Air, +69 more

Tuesday

ANA, Advanced Air, Aer Lingus, +64 more

ANA, Advanced Air, +65 more

Wednesday

ANA, Advanced Air, Aer Lingus, +66 more

ANA, Advanced Air, +67 more

Thursday

ANA, Advanced Air, Aer Lingus, +68 more

ANA, Advanced Air, +69 more

Friday

ANA, Advanced Air, Aer Lingus, +67 more

ANA, Advanced Air, +68 more

Saturday

ANA, Advanced Air, Aer Lingus, +66 more

ANA, Advanced Air, +67 more

Sunday

ANA, Advanced Air, Aer Lingus, +68 more

ANA, Advanced Air, +69 more

See more direct flights
See more direct flights

Book cheap flights from Washington to Las Vegas

Recent round-trip flight deals

6/11Tue
nonstopFrontier
2h 24mPDX-LAS
6/18Tue
nonstopFrontier
2h 27mLAS-PDX
$49
6/5Wed
nonstopSpirit Airlines
2h 17mPDX-LAS
6/12Wed
nonstopSpirit Airlines
2h 17mLAS-PDX
$55
6/4Tue
nonstop
2h 21mPDX-LAS
6/11Tue
1 stop
5h 04mLAS-PDX
$68
6/5Wed
nonstop
2h 17mPDX-LAS
6/8Sat
nonstop
2h 25mLAS-PDX
$72
6/3Mon
nonstopAllegiant Air
2h 34mBLI-LAS
6/7Fri
nonstopAllegiant Air
2h 42mLAS-BLI
$79
6/3Mon
nonstopAllegiant Air
2h 34mBLI-LAS
6/7Fri
nonstopAllegiant Air
2h 42mLAS-BLI
$82
6/9Sun
nonstopDelta
2h 36mSEA-LAS
6/11Tue
nonstopDelta
2h 49mLAS-SEA
$172
6/5Wed
1 stopAlaska Airlines
6h 19mSEA-LAS
6/11Tue
nonstopAlaska Airlines
2h 42mLAS-SEA
$176
6/8Sat
nonstopDelta
2h 30mSEA-LAS
6/8Sat
nonstopDelta
2h 49mLAS-SEA
$177
11/3Sun
nonstopAlaska Airlines
2h 30mPAE-LAS
11/7Thu
nonstopAlaska Airlines
2h 42mLAS-PAE
$187

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Recent one-way flight deals

7/9Tue
nonstopFrontier
2h 28mPDX-LAS
$37
5/19Sun
nonstopSpirit Airlines
2h 16mPDX-LAS
$38
6/11Tue
nonstopAllegiant Air
2h 35mBLI-LAS
$49
9/5Thu
nonstopAllegiant Air
2h 35mBLI-LAS
$50
6/12Wed
1 stop
13h 57mBLI-LAS
$77
5/26Sun
1 stop
15h 22mBLI-LAS
$79
6/12Wed
1 stopUnited Airlines
7h 28mSEA-LAS
$84
6/6Thu
1 stopUnited Airlines
7h 28mSEA-LAS
$94
11/3Sun
nonstopAlaska Airlines
2h 30mPAE-LAS
$94
6/11Tue
1 stopAlaska Airlines
5h 11mBLI-LAS
$98

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Search by price

Last minute flights from Washington to Las Vegas

Last minute flight, train and bus deals

5/18Sat
nonstopSpirit Airlines
2h 16mPDX-LAS
5/22Wed
nonstopSpirit Airlines
2h 19mLAS-PDX
$79
5/18Sat
nonstop
2h 16mPDX-LAS
5/22Wed
multi-stop
4h 24mLAS-PDX
$110
5/17Fri
nonstopFrontier
2h 44mSEA-LAS
5/24Fri
nonstopFrontier
3h 04mLAS-SEA
$134
5/17Fri
nonstopFrontier
2h 44mSEA-LAS
5/24Fri
nonstopFrontier
3h 04mLAS-SEA
$138
5/16Thu
nonstopAllegiant Air
2h 34mBLI-LAS
5/23Thu
nonstopAllegiant Air
2h 50mLAS-BLI
$232
5/18Sat
nonstopAllegiant Air
2h 34mBLI-LAS
5/21Tue
nonstopAllegiant Air
2h 50mLAS-BLI
$279
5/14Tue
multi-stopUnited Airlines
11h 10mSEA-LAS
5/18Sat
multi-stopUnited Airlines
5h 17mLAS-SEA
$406
5/18Sat
nonstopAlaska Airlines
2h 29mPAE-LAS
5/22Wed
nonstopAlaska Airlines
2h 48mLAS-PAE
$453
5/14Tue
multi-stopAlaska Airlines
5h 11mPAE-LAS
5/22Wed
nonstopAlaska Airlines
2h 48mLAS-PAE
$462
5/15Wed
multi-stopUnited Airlines
6h 08mPSC-LAS
5/18Sat
multi-stopUnited Airlines
6h 29mLAS-PSC
$594

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Flights to Las Vegas