How do I get Price Alerts for flights from Oslo Sandefjord Airport to State of Washington?

Price Alerts will notify you by email when the price for flights to State of Washington 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 does momondo find its flight prices?

We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

How old do you have to be to fly from Oslo Sandefjord Airport to Washington?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Oslo Sandefjord Airport to Washington.

What documentation or ID do you need to fly to Washington?

The travel and health documents you'll need for your trip to Washington may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Washington. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$416 Cheap Flights from Oslo Sandefjord Airport to State of Washington in 2026

Find the cheapest flights from Oslo Sandefjord Airport to Washington

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:00 am - 1:45 pm

TRF

SEA

16h 45m

1 stop

3:55 pm - 12:25 am

SEA

TRF

23h 30m

1 stop

$667Scandinavian Airlines

Tue, Sep 15 - Tue, Sep 29

6:00 am - 1:45 pm

TRF

SEA

16h 45m

1 stop

3:55 pm - 12:25 am

SEA

TRF

23h 30m

1 stop

$669Scandinavian Airlines

Fri, Aug 14 - Sat, Aug 29

3:05 pm - 1:45 pm

TRF

SEA

31h 40m

1 stop

7:20 am - 12:25 am

SEA

TRF

32h 05m

2 stops

$717Scandinavian Airlines

Thu, Sep 17 - Mon, Sep 21

6:00 am - 11:19 pm

TRF

SEA

26h 19m

2 stops

3:55 pm - 12:25 am

SEA

TRF

23h 30m

1 stop

$723Scandinavian Airlines

Wed, Aug 12 - Tue, Aug 25

6:00 am - 1:45 pm

TRF

SEA

16h 45m

1 stop

3:55 pm - 12:25 am

SEA

TRF

23h 30m

1 stop

$728Scandinavian Airlines

Sat, Aug 15 - Sat, Aug 29

6:00 am - 11:10 pm

TRF

SEA

26h 10m

2 stops

7:20 am - 12:25 am

SEA

TRF

32h 05m

2 stops

$732Scandinavian Airlines

Thu, Sep 17 - Mon, Sep 21

6:00 am - 1:45 pm

TRF

SEA

16h 45m

1 stop

3:55 pm - 2:30 pm

SEA

TRF

13h 35m

1 stop

$786Scandinavian Airlines

Tue, Aug 11 - Tue, Aug 25

6:00 am - 7:44 pm

TRF

PDX

22h 44m

2 stops

1:42 pm - 2:30 pm

PDX

TRF

39h 48m

2 stops

$797Scandinavian Airlines

Tue, Sep 1 - Sat, Sep 5

8:55 pm - 11:10 am

TRF

PDX

23h 15m

2 stops

1:05 pm - 8:25 pm

PDX

TRF

46h 20m

2 stops

$1,049KLM

Wed, Jul 15 - Wed, Jul 22

6:00 am - 11:45 am

TRF

PDX

38h 45m

2 stops

3:30 pm - 6:00 pm

PDX

TRF

17h 30m

3 stops

$1,456Multiple Airlines

Wed, Jul 15 - Wed, Jul 22

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Scandinavian Airlines flights from Oslo Sandefjord Airport to State of Washington

Our best Scandinavian Airlines deals on Oslo Sandefjord Airport to State of Washington flight tickets

Scandinavian Airlines

Sep 15

TRF6:00 amOslo Sandefjord

16h 45m

1 stop

SEA1:45 pmSeattle/Tacoma Intl

Sep 29

SEA3:55 pmSeattle/Tacoma Intl

23h 30m

1 stop

TRF12:25 amOslo Sandefjord

$667

Scandinavian Airlines

Aug 14

TRF6:00 amOslo Sandefjord

16h 45m

1 stop

SEA1:45 pmSeattle/Tacoma Intl

Aug 23

SEA3:55 pmSeattle/Tacoma Intl

13h 35m

1 stop

TRF2:30 pmOslo Sandefjord

$669

Scandinavian Airlines

Sep 17

TRF3:05 pmOslo Sandefjord

31h 40m

1 stop

SEA1:45 pmSeattle/Tacoma Intl

Sep 21

SEA7:20 amSeattle/Tacoma Intl

32h 05m

2 stops

TRF12:25 amOslo Sandefjord

$717

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OsloSeattle

TRF - SEA

TRFSEA

Oslo Sandefjord

Tue 9/15

6:00 am-1:45 pm

1 stop16h 45m

Seattle/Tacoma Intl

Tue 9/29

3:55 pm-12:25 am

1 stop23h 30m

$667

OsloSeattle

TRF - SEA

TRFSEA

Oslo Sandefjord

Fri 8/14

6:00 am-1:45 pm

1 stop16h 45m

Seattle/Tacoma Intl

Sat 8/29

3:55 pm-12:25 am

1 stop23h 30m

$669

OsloSeattle

TRF - SEA

TRFSEA

Oslo Sandefjord

Thu 9/17

3:05 pm-1:45 pm

1 stop31h 40m

Seattle/Tacoma Intl

Mon 9/21

7:20 am-12:25 am

2 stops32h 05m

$717

OsloSeattle

TRF - SEA

TRFSEA

Oslo Sandefjord

Wed 8/12

6:00 am-11:19 pm

2 stops26h 19m

Seattle/Tacoma Intl

Tue 8/25

3:55 pm-12:25 am

1 stop23h 30m

$723

OsloSeattle

TRF - SEA

TRFSEA

Oslo Sandefjord

Sat 8/15

6:00 am-1:45 pm

1 stop16h 45m

Seattle/Tacoma Intl

Sat 8/29

3:55 pm-12:25 am

1 stop23h 30m

$728

OsloSeattle

TRF - SEA

TRFSEA

Oslo Sandefjord

Thu 9/17

6:00 am-11:10 pm

2 stops26h 10m

Seattle/Tacoma Intl

Mon 9/21

7:20 am-12:25 am

2 stops32h 05m

$732

Quickest round-trip

OsloSeattle

TRF - SEA

TRFSEA

Oslo Sandefjord

Tue 8/11

6:00 am-1:45 pm

1 stop16h 45m

Seattle/Tacoma Intl

Tue 8/25

3:55 pm-2:30 pm

1 stop13h 35m

$786

OsloPortland

TRF - PDX

TRFPDX

Oslo Sandefjord

Tue 9/1

6:00 am-7:44 pm

2 stops22h 44m

Portland

Sat 9/5

1:42 pm-2:30 pm

2 stops39h 48m

$797

OsloPortland

TRF - PDX

TRFPDX

Oslo Sandefjord

Wed 7/15

8:55 pm-11:10 am

2 stops23h 15m

Portland

Wed 7/22

1:05 pm-8:25 pm

2 stops46h 20m

$1,049

OsloPortland

TRF - PDX

TRFPDX

Oslo Sandefjord

Wed 7/15

6:00 am-11:45 am

2 stops38h 45m

Portland

Wed 7/22

3:30 pm-6:00 pm

3 stops17h 30m

$1,456

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

Cheap Oslo Sandefjord Airport to State of Washington flight deals and tips

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

Fastest flight time	16h 45m
Direct flights	None

The fastest flight from Oslo Sandefjord Airport to State of Washington takes 16h 45m

There are no direct flights from Oslo Sandefjord Airport to State of Washington. There are no popular flight routes from Oslo Sandefjord Airport to State of Washington.

Search flight deals

Frequently asked questions about flying from Oslo Sandefjord Airport to Washington

When did momondo last update prices for flights from Oslo Sandefjord Airport to Washington?
Prices for flights from Oslo Sandefjord Airport to Washington refresh daily.
How old do you have to be to fly from Oslo Sandefjord Airport to Washington?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Oslo Sandefjord Airport to Washington.
What documentation or ID do you need to fly to Washington?
The travel and health documents you'll need for your trip to Washington may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Washington. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Frequently asked questions about flying from Oslo Sandefjord Airport to Washington

How do I get Price Alerts for flights from Oslo Sandefjord Airport to State of Washington?
Price Alerts will notify you by email when the price for flights to State of Washington 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 State of Washington with momondo?
Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.
How does momondo find its flight prices?
We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Oslo to Washington for you.

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

momondo does allow users to show only those flights to Washington from Oslo which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Washington from Oslo.

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

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