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$102+ Cheap flights from Seattle

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 11/5. 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.
SEA — SYD
2 May — 9 May1
1 adult
1 adult, Economy, 0 bags

Find flights from Seattle within your budget

 
Find flights departing from Seattle 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 2 April 2026. In the last 7 days, Cheapflights users made a total of 647,157 searches

Fly to

Route

Depart

Return

Price

Cheapest return flight

SeattleLas Vegas

SEA - LAS

SEALAS

Seattle/Tacoma Intl

Sun 26/4

07:20-09:57

Nonstop2h 37m

Las Vegas Harry Reid Intl

Tue 28/4

06:00-08:46

Nonstop2h 46m

$255

SeattleSan Francisco

SEA - SFO

SEASFO

Seattle/Tacoma Intl

Sun 26/4

07:12-09:30

Nonstop2h 18m

San Francisco

Tue 28/4

16:12-18:35

Nonstop2h 23m

$284

SeattleLas Vegas

SEA - LAS

SEALAS

Seattle/Tacoma Intl

Thu 7/5

11:05-17:15

1 stop6h 10m

Las Vegas Harry Reid Intl

Sun 10/5

06:00-10:45

1 stop4h 45m

$284

SeattleSan Francisco

SEA - SFO

SEASFO

Seattle/Tacoma Intl

Wed 29/4

19:04-21:23

Nonstop2h 19m

San Francisco

Tue 5/5

12:26-14:42

Nonstop2h 16m

$299

SeattleSan Francisco

SEA - SFO

SEASFO

Seattle/Tacoma Intl

Wed 27/5

07:00-09:18

Nonstop2h 18m

San Francisco

Sun 31/5

07:00-09:22

Nonstop2h 22m

$299

SeattleSan Francisco

SEA - SFO

SEASFO

Seattle/Tacoma Intl

Fri 1/5

13:21-15:35

Nonstop2h 14m

San Francisco

Sun 3/5

20:58-23:29

Nonstop2h 31m

$342

SeattleSan Francisco

SEA - SFO

SEASFO

Seattle/Tacoma Intl

Sat 2/5

13:00-21:55

1 stop8h 55m

San Francisco

Sat 9/5

11:45-19:40

2 stops7h 55m

$349

SeattleLas Vegas

SEA - LAS

SEALAS

Seattle/Tacoma Intl

Fri 8/5

10:55-18:15

1 stop7h 20m

Las Vegas Harry Reid Intl

Tue 26/5

05:45-13:25

1 stop7h 40m

$369

SeattleLas Vegas

SEA - LAS

SEALAS

Seattle/Tacoma Intl

Fri 8/5

11:05-18:40

1 stop7h 35m

Las Vegas Harry Reid Intl

Wed 27/5

12:20-20:20

2 stops8h 00m

$369

SeattleSan Francisco

SEA - SFO

SEASFO

Seattle/Tacoma Intl

Sat 1/8

07:20-09:38

Nonstop2h 18m

San Francisco

Sat 15/8

20:05-22:25

Nonstop2h 20m

$371

Flights are sorted by cheapest return flights first.

Deals found on 1/4

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Best time to book a flight from Seattle

Have a flexible travel schedule? Discover the best time to fly from Seattle with our price prediction graph.
Estimated return 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 Seattle

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

When is the best time to book a flight from Seattle?

Use this chart to determine the optimal time to book a return flight from Seattle to Sydney. Price data was last updated on 2 April 2026.

The best time to book flights from Seattle is 24 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Seattle?

Currently, February is the cheapest month in which you can book a flight from Seattle (average of $840). Flying from Seattle in December will prove the most costly (average of $1,219). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

Which airlines fly from Seattle?

When flying from Seattle check dates and pricing for the following: United Airlines. As it departs for the following popular destinations: Sydney.

United Airlines
United Airlines
From $1,153
Alaska Airlines
Alaska Airlines
From $302
Air Canada
Air Canada
From $623

What are popular destinations to fly to from Seattle?

Seattle offers frequent flights to Los Angeles (516 flights per day), Vancouver (423 flights per day) and San Francisco (376 flights per day).

Los Angeles
Los Angeles
From $134
Toronto
Toronto
From $234
Vancouver Intl
Vancouver Intl
From $201
Anchorage
Anchorage
From $663

What is the cheapest place to fly to from Seattle?

The cheapest city to fly to from Seattle is Bend/Redmond, with prices starting at $74. Explore other affordable destinations below.

Bend/Redmond
Bend/Redmond
From $74
Los Angeles
Los Angeles
From $134
San Jose
San Jose
From $139
Las Vegas Harry Reid Intl
Las Vegas Harry Reid Intl
From $171

Airline reviews for flights from Seattle

Get insights into the airlines that provide service from Seattle. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing airline for your flight from Seattle. In the last 7 days, Cheapflights users made a total of 647,157 searches.
See what other customers who have flown with United Airlines from Seattle have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,533 reviews
Check prices

Entertainment

7.1

Overall

7.4

Boarding

7.7

Food

6.6

Comfort

7.3

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,533 reviews
United Airlines
7.4
Good
9,533 reviews
Check prices

Entertainment

7.1

Overall

7.4

Boarding

7.7

Food

6.6

Comfort

7.3

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Browse thousands of different options on Cheapflights for your next trip

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Direct flights from Washington

Book a direct flight from one of these other cities located in Washington.
Direct flights from Spokane

Related info for your journey

Access useful and relevant information related to your journey from Seattle. 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 2 April 2026.

  • What are the most popular destinations to fly to from Seattle?

    For the current month, the most popular flights from Seattle are Boston, Bangkok Suvarnabhumi Airport, Austin. Boston, Bangkok Suvarnabhumi Airport, Mumbai are the most popular locations from Seattle year round.

  • What is the cheapest flight from Seattle to anywhere?

    Users have flown out of Seattle for as low as $74 to Redmond (prices may vary depending on the airline and departure time). On average, users have booked flights for $1,176 to fly from Seattle.

  • What are the cheapest airlines flying from Seattle to anywhere?

    According to our data, users have found Alaska Airlines, Air Canada, and United Airlines to have the cheapest round-trip prices from Seattle. Some of the destinations and prices are as follows: Alaska Airlines flights from Seattle to Anchorage ($302). Air Canada flights from Seattle to Brisbane ($623). United Airlines flights from Seattle to Melbourne ($1,153).

  • What is the cheapest premium economy flight from Seattle?

    Options for some of the cheapest premium economy flights from Seattle we have found on Cheapflights are as follows:
    Fly from Seattle/Tacoma Intl to Ontario starting at $659
    Fly from Seattle/Tacoma Intl to Palm Springs starting at $789
    Fly from Seattle/Tacoma Intl to Fort Lauderdale starting at $1,178
    Fly from Seattle/Tacoma Intl to Orlando Airport starting at $1,770

  • What is the cheapest month to fly from Seattle?

    Currently, the cheapest month for flights from Seattle is February. The most expensive month for flights is December. The cheapest prices are shown above but prices will vary according to departure times, airlines, class and how early you book.

  • Where are the cheapest places to fly to from Seattle?

    View the cheapest flight destinations from Seattle:
    Fly from Seattle to Sydney from $1,336 round trip
    Fly from Seattle to Melbourne from $1,407 round trip

  • How does Cheapflights help users find flights from Seattle?

    Cheapflights helps you search for flights from Seattle via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

  • Why should you use Cheapflights to find cheap flight tickets from Seattle?

    Cheapflights helps you find that perfect flight from Seattle by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

  • Can Cheapflights find flights from Seattle with no change fees?

    Certainly. Search results for flights from Seattle shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

  • Can Cheapflights notify me if prices for flights from Seattle become cheaper?

    Yes, Cheapflights offers price alerts on flights from Seattle so you can book your travels when it’s right. The Price Alerts feature is available by clicking the bell icon next to the flight deals above and providing your email address.

See more FAQs

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Seattle?

Cheapflights helps you search for flights from Seattle via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Seattle?

Cheapflights helps you find that perfect flight from Seattle by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Seattle with no change fees?

Certainly. Search results for flights from Seattle shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Seattle become cheaper?

Yes, Cheapflights offers price alerts on flights from Seattle so you can book your travels when it’s right. The Price Alerts feature is available by clicking the bell icon next to the flight deals above and providing your email address.

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