How do I get Price Alerts for flights from Oslo Sandefjord Airport to Seattle?

Price Alerts will notify you by email when the price for flights to Seattle from Oslo Sandefjord Airport decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

How can I save money on flights from Oslo Sandefjord Airport to Seattle with momondo?

By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

How does momondo find its flight prices?

momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

When did momondo last update prices for flights from Oslo Sandefjord Airport to Seattle/Tacoma Intl Airport?

Prices for flights from Oslo Sandefjord Airport to Seattle/Tacoma Intl Airport are refreshed on a daily basis.

How old do you have to be to fly from Oslo Sandefjord Airport to Seattle/Tacoma Intl Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Oslo Sandefjord Airport to Seattle/Tacoma Intl Airport.

What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

The necessary travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$383 Cheap Flights from Oslo Sandefjord Airport to Seattle in 2026

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Find the cheapest flights from Oslo Sandefjord Airport to Seattle

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

3:05 pm - 1:45 pm

TRF

SEA

31h 40m

1 stop

3:55 pm - 12:25 am

SEA

TRF

23h 30m

1 stop

$639Scandinavian Airlines

Fri, Aug 28 - Sun, Aug 30

8:55 pm - 1:45 pm

TRF

SEA

25h 50m

1 stop

3:55 pm - 12:25 am

SEA

TRF

23h 30m

1 stop

$935Scandinavian Airlines

Fri, Jul 24 - Sun, Aug 9

8:55 pm - 1:45 pm

TRF

SEA

25h 50m

1 stop

3:55 pm - 12:25 am

SEA

TRF

23h 30m

1 stop

$984Scandinavian Airlines

Fri, Jul 24 - Sun, Aug 9

8:55 pm - 1:45 pm

TRF

SEA

25h 50m

1 stop

3:55 pm - 2:30 pm

SEA

TRF

13h 35m

1 stop

$1,015Scandinavian Airlines

Fri, Jul 24 - Sun, Aug 9

8:55 pm - 1:45 pm

TRF

SEA

25h 50m

1 stop

3:55 pm - 2:30 pm

SEA

TRF

13h 35m

1 stop

$1,027Scandinavian Airlines

Fri, Jul 24 - Sun, Aug 9

8:55 pm - 1:45 pm

TRF

SEA

25h 50m

1 stop

11:10 am - 2:30 pm

SEA

TRF

18h 20m

2 stops

$1,182Scandinavian Airlines

Fri, Jul 24 - Mon, Aug 10

8:55 pm - 1:45 pm

TRF

SEA

25h 50m

1 stop

11:10 am - 2:30 pm

SEA

TRF

18h 20m

2 stops

$1,196Scandinavian Airlines

Fri, Jul 24 - Mon, Aug 10

8:55 pm - 1:45 pm

TRF

SEA

25h 50m

1 stop

11:10 am - 2:30 pm

SEA

TRF

18h 20m

2 stops

$1,199Scandinavian Airlines

Fri, Jul 24 - Mon, Aug 10

8:55 pm - 1:45 pm

TRF

SEA

25h 50m

1 stop

11:10 am - 2:30 pm

SEA

TRF

18h 20m

2 stops

$1,234Scandinavian Airlines

Fri, Jul 24 - Mon, Aug 10

12:10 pm - 5:55 pm

TRF

SEA

14h 45m

2 stops

7:00 pm - 6:00 pm

SEA

TRF

14h 00m

2 stops

$2,471Multiple Airlines

Wed, Jul 1 - Wed, Jul 22

Scandinavian Airlines flights from Oslo Sandefjord Airport to Seattle

Our best Scandinavian Airlines deals on Oslo Sandefjord Airport to Seattle flight tickets

Scandinavian Airlines

Aug 28

TRF3:05 pmOslo Sandefjord

31h 40m

1 stop

SEA1:45 pmSeattle/Tacoma Intl

Aug 30

SEA3:55 pmSeattle/Tacoma Intl

23h 30m

1 stop

TRF12:25 amOslo Sandefjord

$639

Scandinavian Airlines

Jun 4

TRF3:05 pmOslo Sandefjord

31h 40m

1 stop

SEA1:45 pmSeattle/Tacoma Intl

Jun 16

SEA3:55 pmSeattle/Tacoma Intl

23h 30m

1 stop

TRF12:25 amOslo Sandefjord

$791

Scandinavian Airlines

Jul 24

TRF8:55 pmOslo Sandefjord

25h 50m

1 stop

SEA1:45 pmSeattle/Tacoma Intl

Aug 9

SEA3:55 pmSeattle/Tacoma Intl

23h 30m

1 stop

TRF12:25 amOslo Sandefjord

$935

momondo Fare Finder

Use the filters below to find and compare flights from Oslo Sandefjord Airport to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OsloSeattle

TRF - SEA

TRFSEA

Oslo Sandefjord

Fri 8/28

3:05 pm-1:45 pm

1 stop31h 40m

Seattle/Tacoma Intl

Sun 8/30

3:55 pm-12:25 am

1 stop23h 30m

$639

OsloSeattle

TRF - SEA

TRFSEA

Oslo Sandefjord

Fri 7/24

8:55 pm-1:45 pm

1 stop25h 50m

Seattle/Tacoma Intl

Sun 8/9

3:55 pm-12:25 am

1 stop23h 30m

$935

OsloSeattle

TRF - SEA

TRFSEA

Oslo Sandefjord

Fri 7/24

8:55 pm-1:45 pm

1 stop25h 50m

Seattle/Tacoma Intl

Sun 8/9

3:55 pm-12:25 am

1 stop23h 30m

$984

OsloSeattle

TRF - SEA

TRFSEA

Oslo Sandefjord

Fri 7/24

8:55 pm-1:45 pm

1 stop25h 50m

Seattle/Tacoma Intl

Sun 8/9

3:55 pm-2:30 pm

1 stop13h 35m

$1,015

OsloSeattle

TRF - SEA

TRFSEA

Oslo Sandefjord

Fri 7/24

8:55 pm-1:45 pm

1 stop25h 50m

Seattle/Tacoma Intl

Sun 8/9

3:55 pm-2:30 pm

1 stop13h 35m

$1,027

OsloSeattle

TRF - SEA

TRFSEA

Oslo Sandefjord

Fri 7/24

8:55 pm-1:45 pm

1 stop25h 50m

Seattle/Tacoma Intl

Mon 8/10

11:10 am-2:30 pm

2 stops18h 20m

$1,182

OsloSeattle

TRF - SEA

TRFSEA

Oslo Sandefjord

Fri 7/24

8:55 pm-1:45 pm

1 stop25h 50m

Seattle/Tacoma Intl

Mon 8/10

11:10 am-2:30 pm

2 stops18h 20m

$1,196

OsloSeattle

TRF - SEA

TRFSEA

Oslo Sandefjord

Fri 7/24

8:55 pm-1:45 pm

1 stop25h 50m

Seattle/Tacoma Intl

Mon 8/10

11:10 am-2:30 pm

2 stops18h 20m

$1,199

OsloSeattle

TRF - SEA

TRFSEA

Oslo Sandefjord

Fri 7/24

8:55 pm-1:45 pm

1 stop25h 50m

Seattle/Tacoma Intl

Mon 8/10

11:10 am-2:30 pm

2 stops18h 20m

$1,234

Quickest round-trip

OsloSeattle

TRF - SEA

TRFSEA

Oslo Sandefjord

Wed 7/1

12:10 pm-5:55 pm

2 stops14h 45m

Seattle/Tacoma Intl

Wed 7/22

7:00 pm-6:00 pm

2 stops14h 00m

$2,471

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

When to book flights from Oslo Sandefjord Airport to Seattle

Are you open to changing your travel dates? Check out the ideal times to fly from Oslo Sandefjord Airport to Seattle according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Oslo Sandefjord Airport to Seattle (TRF to SEA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Oslo Sandefjord Airport to Seattle

Fastest flight time	25h 50m
Direct flights	None

The fastest flight from Oslo Sandefjord Airport to Seattle takes 25h 50m

There are no direct flights from Oslo Sandefjord Airport to Seattle. There are no popular flight routes from Oslo Sandefjord Airport to Seattle.

Search flight deals

How far is Oslo Sandefjord to Seattle/Tacoma Intl by plane?
The distance between Oslo Sandefjord and Seattle/Tacoma Intl is about 4583.4 mi. By plane, this route typically takes 25h 50m.
When did momondo last update prices for flights from Oslo Sandefjord Airport to Seattle/Tacoma Intl Airport?
Prices for flights from Oslo Sandefjord Airport to Seattle/Tacoma Intl Airport are refreshed on a daily basis.
How old do you have to be to fly from Oslo Sandefjord Airport to Seattle/Tacoma Intl Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Oslo Sandefjord Airport to Seattle/Tacoma Intl Airport.
What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?
The necessary travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

How do I get Price Alerts for flights from Oslo Sandefjord Airport to Seattle?
Price Alerts will notify you by email when the price for flights to Seattle from Oslo Sandefjord Airport decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.
How can I save money on flights from Oslo Sandefjord Airport to Seattle with momondo?
By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.
How does momondo find its flight prices?
momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

Tacoma

Leavenworth

SeaTac

Ocean Shores

Renton

Olympia

Lynnwood

Kent

Redmond

Marysville

Puyallup

Lakewood

Cle Elum

Tukwila

Federal Way

Centralia

Fife

Westport

Kirkland

Tumwater

Why use momondo?

Why should I use momondo to find a flight deal from Oslo to Seattle?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Oslo to Seattle. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Oslo to Seattle with flexible booking policies on momondo?

Yes. All flights to Seattle from Oslo on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Oslo to Seattle?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Oslo to Seattle.

I’m not ready to book a flight from Oslo to Seattle right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Seattle, momondo offers a useful price alert feature which will track prices for flights to Seattle from Oslo and alert you when they change.