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.

$473 Cheap Flights from Oslo Sandefjord Airport to State of Washington in 2026/27

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.

2:35 pm - 10:26 pmTRF Oslo Sandefjord-SEA Seattle/Tacoma Intl

40h 51m2 stops Kastrup Copenhagen San Francisco

12:00 pm - 2:05 pmSEA Seattle/Tacoma Intl-TRF Oslo Sandefjord

41h 05m2 stops Los Angeles Kastrup Copenhagen

$721Scandinavian Airlines

Thu, Jan 21 - Mon, Jan 25

2:35 pm - 10:05 pmTRF Oslo Sandefjord-SEA Seattle/Tacoma Intl

40h 30m2 stops Kastrup Copenhagen Los Angeles

7:20 am - 2:05 pmSEA Seattle/Tacoma Intl-TRF Oslo Sandefjord

21h 45m2 stops Chicago O'Hare Intl Kastrup Copenhagen

$756Scandinavian Airlines

Thu, Jan 21 - Mon, Jan 25

2:35 pm - 10:26 pmTRF Oslo Sandefjord-SEA Seattle/Tacoma Intl

40h 51m2 stops Kastrup Copenhagen San Francisco

2:30 pm - 2:05 pmSEA Seattle/Tacoma Intl-TRF Oslo Sandefjord

38h 35m2 stops Los Angeles Kastrup Copenhagen

$793Scandinavian Airlines

Thu, Jan 21 - Mon, Jan 25

6:00 am - 8:13 pmTRF Oslo Sandefjord-SEA Seattle/Tacoma Intl

23h 13m2 stops Kastrup Copenhagen San Francisco

10:39 am - 2:05 pmSEA Seattle/Tacoma Intl-TRF Oslo Sandefjord

18h 26m2 stops Chicago O'Hare Intl Kastrup Copenhagen

$798Scandinavian Airlines

Wed, Nov 11 - Wed, Nov 18

2:35 pm - 5:00 pmTRF Oslo Sandefjord-SEA Seattle/Tacoma Intl

35h 25m3 stops Kastrup Copenhagen London Heathrow Reykjavik Keflavik Intl

2:35 pm - 12:30 amSEA Seattle/Tacoma Intl-TRF Oslo Sandefjord

24h 55m3 stops Reykjavik Keflavik Intl London Heathrow Kastrup Copenhagen

$848Multiple Airlines

Thu, Nov 19 - Thu, Dec 3

9:30 pm - 5:00 pmTRF Oslo Sandefjord-SEA Seattle/Tacoma Intl

28h 30m3 stops Bergen Flesland London Gatwick Reykjavik Keflavik Intl

2:35 pm - 12:30 amSEA Seattle/Tacoma Intl-TRF Oslo Sandefjord

24h 55m3 stops Reykjavik Keflavik Intl London Heathrow Kastrup Copenhagen

$878Multiple Airlines

Sun, Nov 8 - Mon, Nov 23

2:35 pm - 5:00 pmTRF Oslo Sandefjord-SEA Seattle/Tacoma Intl

35h 25m3 stops Kastrup Copenhagen London Heathrow Reykjavik Keflavik Intl

2:35 pm - 12:30 amSEA Seattle/Tacoma Intl-TRF Oslo Sandefjord

24h 55m3 stops Reykjavik Keflavik Intl London Heathrow Kastrup Copenhagen

$887Multiple Airlines

Thu, Nov 19 - Wed, Dec 2

6:00 am - 5:00 pmTRF Oslo Sandefjord-SEA Seattle/Tacoma Intl

20h 00m3 stops Kastrup Copenhagen London Heathrow Reykjavik Keflavik Intl

2:35 pm - 12:30 amSEA Seattle/Tacoma Intl-TRF Oslo Sandefjord

24h 55m3 stops Reykjavik Keflavik Intl London Heathrow Kastrup Copenhagen

$926Multiple Airlines

Wed, Nov 11 - Wed, Nov 18

9:05 am - 5:00 pmTRF Oslo Sandefjord-SEA Seattle/Tacoma Intl

16h 55m2 stops Bergen Flesland Reykjavik Keflavik Intl

2:35 pm - 9:15 pmSEA Seattle/Tacoma Intl-TRF Oslo Sandefjord

21h 40m2 stops Reykjavik Keflavik Intl Bergen Flesland

$938Multiple Airlines

Thu, Nov 19 - Wed, Dec 2

6:00 am - 11:55 pmTRF Oslo Sandefjord-SEA Seattle/Tacoma Intl

26h 55m2 stops Kastrup Copenhagen Atlanta Hartsfield-Jackson

7:15 am - 2:05 pmSEA Seattle/Tacoma Intl-TRF Oslo Sandefjord

21h 50m2 stops Chicago O'Hare Intl Kastrup Copenhagen

$955Scandinavian Airlines

Fri, Dec 18 - Sat, Jan 2

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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

Jan 21

TRF2:35 pmOslo Sandefjord

40h 51m

2 stops

SEA10:26 pmSeattle/Tacoma Intl

Jan 25

SEA12:00 pmSeattle/Tacoma Intl

41h 05m

2 stops

TRF2:05 pmOslo Sandefjord

$721

Scandinavian Airlines

Jan 21

TRF2:35 pmOslo Sandefjord

40h 30m

2 stops

SEA10:05 pmSeattle/Tacoma Intl

Jan 25

SEA7:20 amSeattle/Tacoma Intl

21h 45m

2 stops

TRF2:05 pmOslo Sandefjord

$756

Scandinavian Airlines

Jan 21

TRF2:35 pmOslo Sandefjord

40h 51m

2 stops

SEA10:26 pmSeattle/Tacoma Intl

Jan 25

SEA2:30 pmSeattle/Tacoma Intl

38h 35m

2 stops

TRF2:05 pmOslo Sandefjord

$793

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 Oslo Sandefjord - SEA Seattle/Tacoma Intl

TRFSEA

Oslo Sandefjord

Thu 1/21

2:35 pm-10:26 pm

2 stops40h 51m

Seattle/Tacoma Intl

Mon 1/25

12:00 pm-2:05 pm

2 stops41h 05m

$721

OsloSeattle

TRF Oslo Sandefjord - SEA Seattle/Tacoma Intl

TRFSEA

Oslo Sandefjord

Thu 1/21

2:35 pm-10:05 pm

2 stops40h 30m

Seattle/Tacoma Intl

Mon 1/25

7:20 am-2:05 pm

2 stops21h 45m

$756

OsloSeattle

TRF Oslo Sandefjord - SEA Seattle/Tacoma Intl

TRFSEA

Oslo Sandefjord

Thu 1/21

2:35 pm-10:26 pm

2 stops40h 51m

Seattle/Tacoma Intl

Mon 1/25

2:30 pm-2:05 pm

2 stops38h 35m

$793

OsloSeattle

TRF Oslo Sandefjord - SEA Seattle/Tacoma Intl

TRFSEA

Oslo Sandefjord

Wed 11/11

6:00 am-8:13 pm

2 stops23h 13m

Seattle/Tacoma Intl

Wed 11/18

10:39 am-2:05 pm

2 stops18h 26m

$798

OsloSeattle

TRF Oslo Sandefjord - SEA Seattle/Tacoma Intl

TRFSEA

Oslo Sandefjord

Thu 11/19

2:35 pm-5:00 pm

3 stops35h 25m

Seattle/Tacoma Intl

Thu 12/3

2:35 pm-12:30 am

3 stops24h 55m

$848

OsloSeattle

TRF Oslo Sandefjord - SEA Seattle/Tacoma Intl

TRFSEA

Oslo Sandefjord

Sun 11/8

9:30 pm-5:00 pm

3 stops28h 30m

Seattle/Tacoma Intl

Mon 11/23

2:35 pm-12:30 am

3 stops24h 55m

$878

OsloSeattle

TRF Oslo Sandefjord - SEA Seattle/Tacoma Intl

TRFSEA

Oslo Sandefjord

Thu 11/19

2:35 pm-5:00 pm

3 stops35h 25m

Seattle/Tacoma Intl

Wed 12/2

2:35 pm-12:30 am

3 stops24h 55m

$887

OsloSeattle

TRF Oslo Sandefjord - SEA Seattle/Tacoma Intl

TRFSEA

Oslo Sandefjord

Wed 11/11

6:00 am-5:00 pm

3 stops20h 00m

Seattle/Tacoma Intl

Wed 11/18

2:35 pm-12:30 am

3 stops24h 55m

$926

Quickest round-trip

OsloSeattle

TRF Oslo Sandefjord - SEA Seattle/Tacoma Intl

TRFSEA

Oslo Sandefjord

Thu 11/19

9:05 am-5:00 pm

2 stops16h 55m

Seattle/Tacoma Intl

Wed 12/2

2:35 pm-9:15 pm

2 stops21h 40m

$938

OsloSeattle

TRF Oslo Sandefjord - SEA Seattle/Tacoma Intl

TRFSEA

Oslo Sandefjord

Fri 12/18

6:00 am-11:55 pm

2 stops26h 55m

Seattle/Tacoma Intl

Sat 1/2

7:15 am-2:05 pm

2 stops21h 50m

$955

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

Best Price Found	$473
Fastest flight time	16h 45m
Direct flights	None

The best one-way flight to State of Washington from Oslo Sandefjord Airport in the past 72 hours is $473. The best round-trip flight deal from Oslo Sandefjord Airport to State of Washington found on momondo in the last 72 hours is $721.

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.