Cheap Flights to Northwest Seattle: Northwest Seattle Flight Deals

View €59 flight on Sun, 24 May 2026Opens in a new window

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Cheap round-trip flights to Northwest Seattle

Prices were available within the past 7 days and start at €59 for one-way flights and €117 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Fri, 24 Jul - Fri, 31 Jul
SFO
San Francisco
SEA
Seattle
€117 Return, found 4 days ago
€117
Return
found 4 days ago
Select Delta flight, departing Fri, 24 Jul from San Francisco to Seattle, returning Fri, 31 Jul, priced at €117 found 4 days ago
United
Thu, 14 May - Sun, 17 May
SFO
San Francisco
SEA
Seattle
€185 Return, found 5 days ago
€185
Return
found 5 days ago
Select United flight, departing Thu, 14 May from San Francisco to Seattle, returning Sun, 17 May, priced at €185 found 5 days ago
American Airlines
Fri, 15 May - Sun, 17 May
LAX
Los Angeles
SEA
Seattle
€202 Return, found 5 days ago
€202
Return
found 5 days ago
Select American Airlines flight, departing Fri, 15 May from Los Angeles to Seattle, returning Sun, 17 May, priced at €202 found 5 days ago
Lufthansa
Mon, 4 May - Sun, 10 May
TRS
Trieste
SEA
Seattle
€884 Return, found 6 days ago
€884
Return
found 6 days ago
Select Lufthansa flight, departing Mon, 4 May from Trieste to Seattle, returning Sun, 10 May, priced at €884 found 6 days ago
Asiana Airlines
Fri, 3 Jul - Sat, 4 Jul
NRT
Tokyo
SEA
Seattle
€896 Return, found 6 days ago
€896
Return
found 6 days ago
Select Asiana Airlines flight, departing Fri, 3 Jul from Tokyo to Seattle, returning Sat, 4 Jul, priced at €896 found 6 days ago

Frequently asked questions

How do I find cheap flights to Northwest Seattle that have flexible change policies?
By using our smart "No change fee" filter, that's how. All you have to do is enter your preferred dates and destination, click "Search," then check the box directly under the "Flexible change policies" subheading (it's on the left of your screen). Expedia makes it easy to find flexible, low-priced tickets to Northwest Seattle.
Which airlines fly to Northwest Seattle?
When it's time for a well-earned break, these top airlines will make journeying to Northwest Seattle a total breeze:

  • Kenmore Air - 243 flights to or near Northwest Seattle each month, including 243 flights to Boeing Field Airport (BFI) per month.
  • Sun Country Airlines - 4 flights to or near Northwest Seattle each month, including 4 flights to Boeing Field Airport (BFI) per month.

How can I find cheap tickets to Northwest Seattle?
A great strategy for finding cheap airfares is to be flexible with your travel dates. Start by searching for your flight to Northwest Seattle, then click on the "flexible dates" box for a list of prices for nearby days. Want another tip? Book ahead of time. To give you an idea of costs, €117 was the best price for a flight to Northwest Seattle in the last seven days.
How much is a flight to Northwest Seattle?
In the last seven days, return airfares to Northwest Seattle sold for as low as €117 and reached a maximum of €896. For one-way fares departing from San Francisco (SFO), the lowest price during this time was just €59.
What are the most popular airports to fly into in Northwest Seattle?
Book your flight to Boeing Field Airport (BFI) and sample the best that Northwest Seattle has to offer. As the region's main entry point, around 247 flights land here every month.
How much is a plane ticket to Northwest Seattle?
In the last seven days, ticket prices to Northwest Seattle ranged from €117 to €896.
What months are the cheapest to book a flight to Northwest Seattle?
February is the most affordable month to reserve a seat for your Northwest Seattle adventure. Fares are at a premium during December, so avoid this time if you can.

Travel information

Destination airport
Seattle - Tacoma Intl.
Destination airport IATA code
SEA
Destination city name
Seattle
Return price
€116

Trending flights to Northwest Seattle

Prices were available within the past 7 days and start at €59 for one-way flights and €117 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Icelandair
Thu, 15 Oct - Sun, 25 Oct
DUB
Dublin
SEA
Seattle
€494 Return, found 3 days ago
€494
Return
found 3 days ago
Select Icelandair flight, departing Thu, 15 Oct from Dublin to Seattle, returning Sun, 25 Oct, priced at €494 found 3 days ago

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