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$588+ Cheap flights from Sandefjord (TRF) to Washington

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 1/4. Fares are subject to change and may not be available on all flights or dates of travel.
TRF — SEA
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap flight deals from Sandefjord to Washington

Keep the following information in mind while searching for Sandefjord to Washington flight deals. Data was last updated September 15, 2025.

Round-trip from

$653
(Trip.com)

One-way from

$588
(Kiwi.com)

Popular in

July

Cheapest in

November

Average price

$547
From Oslo Sandefjord to Washington
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One-way flight from Oslo Sandefjord to Washington
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Highest demand for flights based on searches. 14% potential increase in price ($95 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Sandefjord to Washington

Cheapest flights from Sandefjord to Washington
Explore the most affordable flight options available from Sandefjord to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This Trip.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/64:45 pmTRF - SEA
2 stops28h 05mKLM
Sun 10/192:00 pmSEA - TRF
2 stops22h 10mKLM
Deal found 9/14$653
This Scandinavian Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/252:55 pmTRF - SEA
1 stop32h 05mScandinavian Airlines
Sun 10/54:20 pmSEA - TRF
1 stop13h 00mScandinavian Airlines
Deal found 9/15$658
This Scandinavian Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/252:55 pmTRF - SEA
1 stop32h 05mScandinavian Airlines
Wed 10/14:20 pmSEA - TRF
1 stop13h 00mScandinavian Airlines
Deal found 9/15$714
This Travelis deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelis is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/284:45 pmTRF - PDX
2 stops27h 35mKLM
Sun 10/512:55 pmPDX - TRF
2 stops14h 55mKLM
Deal found 9/14$817
This lastminute.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/279:00 amTRF - PDX
2 stops35h 00mKLM
Sun 10/512:55 pmPDX - TRF
2 stops23h 15mKLM
Deal found 9/14$979
This Icelandair deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2412:15 pmTRF - SEA
2 stops14h 35mMultiple Airlines
Thu 10/27:00 pmSEA - TRF
2 stops13h 55mMultiple Airlines
Deal found 9/15$1,195
This lastminute.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/302:55 pmTRF - PDX
2 stops35h 15mScandinavian Airlines
Sat 10/412:40 pmPDX - TRF
2 stops40h 40mScandinavian Airlines
Deal found 9/14$1,232
This Mytrip deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/69:45 amTRF - SEA
3 stops19h 55mMultiple Airlines
Sun 10/197:00 pmSEA - TRF
3 stops34h 20mMultiple Airlines
Deal found 9/15$1,253
This oojo deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/179:00 amTRF - SEA
2 stops36h 10mLufthansa
Thu 1/12:00 pmSEA - TRF
2 stops40h 55mLufthansa
Deal found 9/14$1,284
This Icelandair deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2412:15 pmTRF - SEA
2 stops14h 35mMultiple Airlines
Sat 9/277:00 pmSEA - TRF
2 stops14h 00mMultiple Airlines
Deal found 9/15$1,388
This oojo deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/199:00 amTRF - SEA
2 stops36h 10mLufthansa
Sat 1/32:00 pmSEA - TRF
2 stops39h 55mLufthansa
Deal found 9/14$1,399
This Booking.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2412:15 pmTRF - SEA
2 stops14h 35mMultiple Airlines
Fri 10/32:20 pmSEA - TRF
2 stops15h 45mMultiple Airlines
Deal found 9/15$1,412

Cheapflights Fare Finder

 
Customize your flight search to find flights from Sandefjord to Washington that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 15, 2025.
Use the filters below to find and compare flights from Oslo Sandefjord Airport to Washington that are best for you.

Fly from

Sandefjord

Fly to

Washington

Route

Depart

Return

Price

OsloSeattle

TRF - SEA

TRFSEA

Oslo Sandefjord

Mon 10/6

4:45 pm-11:50 am

2 stops28h 05m

Seattle/Tacoma Intl

Sun 10/19

2:00 pm-9:10 pm

2 stops22h 10m

$653

OsloPortland

TRF - PDX

TRFPDX

Oslo Sandefjord

Thu 2/19

2:35 pm-10:22 pm

2 stops40h 47m

Portland

Mon 2/23

10:00 am-2:05 pm

2 stops43h 05m

$654

OsloSeattle

TRF - SEA

TRFSEA

Oslo Sandefjord

Thu 9/25

2:55 pm-2:00 pm

1 stop32h 05m

Seattle/Tacoma Intl

Sun 10/5

4:20 pm-2:20 pm

1 stop13h 00m

$658

OsloSeattle

TRF - SEA

TRFSEA

Oslo Sandefjord

Thu 9/25

2:55 pm-2:00 pm

1 stop32h 05m

Seattle/Tacoma Intl

Wed 10/1

4:20 pm-2:20 pm

1 stop13h 00m

$714

OsloPortland

TRF - PDX

TRFPDX

Oslo Sandefjord

Sun 9/28

4:45 pm-11:20 am

2 stops27h 35m

Portland

Sun 10/5

12:55 pm-12:50 pm

2 stops14h 55m

$817

OsloPortland

TRF - PDX

TRFPDX

Oslo Sandefjord

Sat 9/27

9:00 am-11:00 am

2 stops35h 00m

Portland

Sun 10/5

12:55 pm-9:10 pm

2 stops23h 15m

$979

OsloPortland

TRF - PDX

TRFPDX

Oslo Sandefjord

Tue 9/30

2:55 pm-5:10 pm

2 stops35h 15m

Portland

Sat 10/4

12:40 pm-2:20 pm

2 stops40h 40m

$1,232

OsloSeattle

TRF - SEA

TRFSEA

Oslo Sandefjord

Mon 10/6

9:45 am-8:40 pm

3 stops19h 55m

Seattle/Tacoma Intl

Sun 10/19

7:00 pm-2:20 pm

3 stops34h 20m

$1,253

OsloSeattle

TRF - SEA

TRFSEA

Oslo Sandefjord

Wed 12/17

9:00 am-12:10 pm

2 stops36h 10m

Seattle/Tacoma Intl

Thu 1/1

2:00 pm-3:55 pm

2 stops40h 55m

$1,284

OsloSeattle

TRF - SEA

TRFSEA

Oslo Sandefjord

Fri 12/19

9:00 am-12:10 pm

2 stops36h 10m

Seattle/Tacoma Intl

Sat 1/3

2:00 pm-2:55 pm

2 stops39h 55m

$1,399

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 19 results
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Best time to book a flight from Sandefjord to Washington

Have a flexible travel schedule? Discover the best time to fly to Washington from Sandefjord with our price prediction graph.
Estimated round-trip 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.

Cheapflights Insights

Everything you need to know about your flight from Oslo Sandefjord Airport to Washington
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Sandefjord to Washington. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Oslo Sandefjord Airport to State of Washington?

    There are many flights that can get you from Oslo Sandefjord Airport to State of Washington in 28h 05m. Fly via KLM or Scandinavian Airlines to get the fastest option. There are 4593 mi between Oslo Sandefjord Airport and State of Washington. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • Can I find deals for flights from Sandefjord to Washington that include hotel bookings?

    Yes. In addition to deals on Sandefjord to Washington flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Sandefjord to Washington?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sandefjord to Washington.

  • Can I find deals for business class flights from Sandefjord to Washington?

    Yes. Cheapflights offers flight deals from Sandefjord to Washington by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Oslo Sandefjord Airport to State of Washington?

    Currently, January is the cheapest month in which you can book a flight from Oslo Sandefjord Airport to State of Washington (average of $238). Flying from Oslo Sandefjord Airport to State of Washington in June is currently the most expensive (average of $387). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Sandefjord to Washington

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