$508+ 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 3/22. Fares are subject to change and may not be available on all flights or dates of travel.
TRF — SEA
Nov 29 — Dec 61
1 adult, Economy
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1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.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 October 30, 2025.
Round-trip from | $647 (Scandinavian Airlines) |
|---|---|
One-way from | $508 (Kiwi.com) |
Popular in | July |
Cheapest in | November |
Average price | $561 |
Find flight deals from Sandefjord to Washington
Cheapest flights from Sandefjord to WashingtonExplore 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 October 30, 2025.
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 October 30, 2025.
This Kiwi.com deal was found by Cheapflights users on 10/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/67:40 pmTRF - SEA
2 stops31h 40mMultiple Airlines
Wed 11/194:48 pmSEA - TRF
1 stop17h 27mMultiple Airlines
Deal found 10/29![Multiple Airlines logo]()
$1,151
This Mytrip deal was found by Cheapflights users on 10/30. 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.
Sun 11/92:35 pmTRF - PDX
3 stops34h 20mMultiple Airlines
Mon 11/245:45 pmPDX - TRF
3 stops35h 20mMultiple Airlines
Deal found 10/30![Multiple Airlines logo]()
$1,657
This Kiwi.com deal was found by Cheapflights users on 10/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/208:50 pmTRF - SEA
2 stops29h 10mMultiple Airlines
Sun 1/44:45 pmSEA - TRF
1 stop34h 45mMultiple Airlines
Deal found 10/28![Multiple Airlines logo]()
$1,766
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 October 30, 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
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
$647
OsloPortland
TRF - PDX
TRFPDX
Oslo Sandefjord
Sun 11/9
2:35 pm-3:55 pm
3 stops34h 20m
Portland
Mon 11/24
5:45 pm-2:05 pm
3 stops35h 20m
$1,657
OsloSeattle
TRF - SEA
TRFSEA
Oslo Sandefjord
Sat 12/20
8:50 pm-5:00 pm
2 stops29h 10m
Seattle/Tacoma Intl
Sun 1/4
4:45 pm-12:30 pm
1 stop34h 45m
$1,766
OsloSeattle
TRF - SEA
TRFSEA
Oslo Sandefjord
Sat 3/21
8:00 pm-6:00 pm
3 stops30h 00m
$626
OsloPortland
TRF - PDX
TRFPDX
Oslo Sandefjord
Thu 11/6
7:40 pm-5:00 pm
3 stops30h 20m
$789
OsloSeattle
TRF - SEA
TRFSEA
Oslo Sandefjord
Sun 3/22
9:35 pm-6:05 pm
2 stops52h 30m
$915
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
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