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Washington

$62+ Cheap flights from Washington

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/15. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — LAS
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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What to know about flights from Washington

Discover essential information about flights departing from Washington, including flight schedules, destinations, airlines operating at the Washington airport, and any specific guidelines or requirements for travelers. Please note that the information is based on the most recent updates available. Data last updated September 11, 2025.

Good round-trip deal

$97 or less

Good one-way deal

$61 or less
Price to beat on a round-trip flight from Washington.
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Price to beat on a one-way flight from Washington.
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Find flights from Washington

Cheapest flights from Washington
Explore the most affordable flight options available from Washington. Find the lowest fares based on data from user searches, with prices last updated on September 11, 2025.

Thu 11/68:22 pmSEA - PHX
Nonstop3h 02mFrontier
Sat 11/86:00 amPHX - SEA
Nonstop3h 18mFrontier
Deal found 9/9$102
Fri 10/3112:58 pmSEA - PHX
1 stop10h 04mFrontier
Thu 11/136:00 amPHX - SEA
Nonstop3h 18mFrontier
Deal found 9/10$103
Wed 10/227:10 amSEA - PHX
Nonstop2h 56mDelta
Wed 10/227:06 pmPHX - SEA
Nonstop3h 18mDelta
Deal found 9/10$105
Mon 9/294:36 pmSEA - PHX
1 stop7h 08mFrontier
Thu 10/26:05 amPHX - SEA
Nonstop3h 15mFrontier
Deal found 9/10$106
Mon 10/276:39 pmSEA - LAS
Nonstop2h 43mFrontier
Fri 10/313:29 pmLAS - SEA
Nonstop3h 03mFrontier
Deal found 9/10$106
Mon 9/298:31 pmSEA - PHX
Nonstop3h 00mFrontier
Sun 10/56:05 amPHX - SEA
Nonstop3h 15mFrontier
Deal found 9/9$107
Mon 11/177:05 amSEA - LAS
Nonstop2h 30mSouthwest
Wed 11/197:40 pmLAS - SEA
Nonstop2h 50mSouthwest
Deal found 9/10$107
Fri 10/1710:00 pmSEA - PHX
Nonstop2h 59mFrontier
Sun 10/195:54 pmPHX - SEA
Nonstop3h 15mFrontier
Deal found 9/10$108
Mon 9/291:47 pmSEA - LAS
Nonstop2h 42mFrontier
Fri 10/312:46 pmLAS - SEA
Nonstop2h 59mFrontier
Deal found 9/10$108
Tue 9/303:30 pmSEA - PHX
Nonstop2h 56mDelta
Tue 10/71:45 pmPHX - SEA
Nonstop3h 11mDelta
Deal found 9/10$109
Mon 10/136:39 pmSEA - LAS
Nonstop2h 43mMultiple Airlines
Wed 10/155:47 pmLAS - SEA
Nonstop2h 48mMultiple Airlines
Deal found 9/10$109
Wed 11/125:15 amSEA - PHX
Nonstop2h 45mSouthwest
Wed 11/198:10 amPHX - SEA
1 stop4h 45mSouthwest
Deal found 9/11$110

Find flights from Washington within your budget

 
Find flights departing from Washington that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on September 11, 2025. In the last 7 days, Cheapflights users made a total of 2,558,603 searches

Fly to

Las Vegas

Route

Depart

Return

Price

SeattlePhoenix

SEA - PHX

SEAPHX

Seattle/Tacoma Intl

Tue 9/30

3:30 pm-6:26 pm

Nonstop2h 56m

Phoenix Sky Harbor Intl

Tue 10/7

1:45 pm-4:56 pm

Nonstop3h 11m

$109

SeattlePhoenix

SEA - PHX

SEAPHX

Seattle/Tacoma Intl

Wed 10/22

7:10 am-10:00 am

Nonstop2h 50m

Phoenix Sky Harbor Intl

Tue 10/28

4:35 pm-11:45 pm

1 stop7h 10m

$115

SeattlePhoenix

SEA - PHX

SEAPHX

Seattle/Tacoma Intl

Wed 10/22

7:10 am-10:00 am

Nonstop2h 50m

Phoenix Sky Harbor Intl

Wed 11/5

1:50 pm-6:20 pm

1 stop5h 30m

$115

SeattleLas Vegas

SEA - LAS

SEALAS

Seattle/Tacoma Intl

Tue 11/18

12:35 pm-7:10 pm

2 stops6h 35m

Las Vegas Harry Reid Intl

Thu 11/20

9:05 am-11:55 am

Nonstop2h 50m

$122

SeattleLas Vegas

SEA - LAS

SEALAS

Seattle/Tacoma Intl

Tue 11/18

12:05 pm-2:47 pm

Nonstop2h 42m

Las Vegas Harry Reid Intl

Tue 11/18

6:37 pm-9:29 pm

Nonstop2h 52m

$127

SeattlePhoenix

SEA - PHX

SEAPHX

Seattle/Tacoma Intl

Sat 11/8

7:30 pm-11:21 pm

Nonstop2h 51m

Phoenix Sky Harbor Intl

Wed 11/12

8:00 am-10:20 am

Nonstop3h 20m

$127

SeattlePhoenix

SEA - PHX

SEAPHX

Seattle/Tacoma Intl

Wed 10/15

7:10 am-10:06 am

Nonstop2h 56m

Phoenix Sky Harbor Intl

Mon 10/20

7:06 pm-10:24 pm

Nonstop3h 18m

$127

SeattlePhoenix

SEA - PHX

SEAPHX

Seattle/Tacoma Intl

Sat 11/8

7:30 pm-11:21 pm

Nonstop2h 51m

Phoenix Sky Harbor Intl

Tue 11/11

8:00 am-10:20 am

Nonstop3h 20m

$127

SeattlePhoenix

SEA - PHX

SEAPHX

Seattle/Tacoma Intl

Tue 12/2

11:45 am-3:42 pm

Nonstop2h 57m

Phoenix Sky Harbor Intl

Sat 12/13

7:55 pm-10:14 pm

Nonstop3h 19m

$127

SeattlePhoenix

SEA - PHX

SEAPHX

Seattle/Tacoma Intl

Sat 11/1

5:30 pm-10:05 pm

1 stop4h 35m

Phoenix Sky Harbor Intl

Tue 11/4

5:45 pm-10:30 pm

1 stop5h 45m

$132

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 60 results
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Best time to book a flight from Washington

Have a flexible travel schedule? Discover the best time to fly from Washington with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Washington

Get recent, data-driven insights about flights from Washington including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from State of Washington?

Currently, October is the cheapest month in which you can book a flight from State of Washington (average of $38). Flying from State of Washington in July will prove the most costly (average of $82). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

When is the cheapest time to fly from State of Washington?

Use this chart to determine the cheapest time to fly round-trip from Washington to Las Vegas. Price data was last updated on December 16, 2024.

Those who are seeking the cheapest fare on flights departing from State of Washington would be wise to consider leaving during Monday evenings when prices are typically at their lowest. When considering other options, price-conscious travelers should avoid Friday afternoons when fares are usually the most expensive.

Which airlines fly from State of Washington?

For flights departing from State of Washington check dates and pricing for the following: Alaska Airlines, Delta, Spirit Airlines, Frontier, Allegiant Air. These airlines depart to the following popular destinations: Las Vegas.

Alaska Airlines
Alaska Airlines
From $96
Delta
Delta
From $88
American Airlines
American Airlines
From $118
United Airlines
United Airlines
From $120

What is the cheapest place to fly to from State of Washington?

The cheapest city to fly to from State of Washington is Walla Walla, with prices starting at $48. Explore other affordable destinations below.

Walla Walla
Walla Walla
From $48
Las Vegas Harry Reid Intl
Las Vegas Harry Reid Intl
From $51
Bellingham
Bellingham
From $52

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Related info for your journey

Access useful and relevant information related to your journey from Washington. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated September 11, 2025.

  • What is the cheapest month to fly from State of Washington?

    October is currently the cheapest month to fly from State of Washington. At this moment in time July is the most expensive month. These prices are determined by multiple factors and booking in advance can help keep costs down if your schedule is not as flexible.

  • Where are the cheapest places to fly to from State of Washington?

    Check out the cheapest flights from State of Washington to embark to:
    Fly from Seattle to Ontario from $53 round trip
    Fly from Seattle to Denver from $63 round trip
    Fly from Seattle to Los Angeles from $68 round trip
    Fly from Seattle to Phoenix from $69 round trip
    Fly from Seattle to San Francisco from $83 round trip

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