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$372+ 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 6/12. Fares are subject to change and may not be available on all flights or dates of travel.
TRF — SEA
May 5 — May 121
Mon 5/5
Mon 5/12
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 April 30, 2025.

Round-trip from

$661
(Gotogate)

One-way from

$372
(Kiwi.com)

Popular in

July

Cheapest in

October

Average price

$494
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. 19% potential increase in price ($136 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($16 potential savings vs. average RT price).
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Average for round-trip flights in April 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 April 30, 2025.

This Gotogate deal was found by Cheapflights users on 4/29. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/302:55 pmTRF - SEA
1 stop31h 55mScandinavian Airlines
Sat 6/144:00 pmSEA - TRF
1 stop13h 20mScandinavian Airlines
Deal found 4/29$661
This Gotogate deal was found by Cheapflights users on 4/29. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/3112:15 pmTRF - SEA
2 stops17h 25mMultiple Airlines
Thu 1/12:35 pmSEA - TRF
2 stops14h 30mMultiple Airlines
Deal found 4/29$826
This oojo deal was found by Cheapflights users on 4/29. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/149:00 amTRF - SEA
2 stops35h 55mLufthansa
Thu 7/242:20 pmSEA - TRF
2 stops15h 45mLufthansa
Deal found 4/29$1,449

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 April 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

OsloSeattle

TRF - SEA

TRFSEA

Oslo Sandefjord

Fri 5/30

2:55 pm-1:50 pm

1 stop31h 55m

Seattle/Tacoma Intl

Sat 6/14

4:00 pm-2:20 pm

1 stop13h 20m

$661

OsloSeattle

TRF - SEA

TRFSEA

Oslo Sandefjord

Sat 5/31

12:15 pm-8:40 pm

2 stops17h 25m

Seattle/Tacoma Intl

Thu 1/1

2:35 pm-2:05 pm

2 stops14h 30m

$826

OsloSeattle

TRF - SEA

TRFSEA

Oslo Sandefjord

Mon 7/14

9:00 am-11:55 am

2 stops35h 55m

Seattle/Tacoma Intl

Thu 7/24

2:20 pm-3:05 pm

2 stops15h 45m

$1,449

OsloPortland

TRF - PDX

TRFPDX

Oslo Sandefjord

Thu 6/12

9:20 am-12:14 pm

3 stops59h 54m

$372

OsloSeattle

TRF - SEA

TRFSEA

Oslo Sandefjord

Sun 5/11

5:05 pm-12:58 pm

3 stops52h 53m

$443

OsloSeattle

TRF - SEA

TRFSEA

Oslo Sandefjord

Thu 7/10

1:05 pm-1:50 pm

1 stop33h 45m

$866

OsloSeattle

TRF - SEA

TRFSEA

Oslo Sandefjord

Thu 7/10

3:30 pm-4:59 pm

2 stops34h 29m

$1,418

OsloSeattle

TRF - SEA

TRFSEA

Oslo Sandefjord

Mon 9/1

9:00 am-4:05 pm

2 stops16h 05m

$1,442

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

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

Rainfall in Washington by month

Plan your trip to Washington by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in State of Washington ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit State of Washington when rainfall is around 0.7 in.

Temperature in Washington by month

Plan your trip to Washington by taking into account the average temperature totals by month.

If weather is an important factor for your trip to State of Washington, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Washington

Get insights into the airlines that provide service to Washington. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Washington. Reviews last updated April 30, 2025.
KLM
7.8
Good
1,334 reviews

Food

7.2

Boarding

7.8

Comfort

7.7

Overall

7.8

Crew

8.4

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
KLM
7.8
Good
1,334 reviews
KLM
7.8
Good
1,334 reviews

Food

7.2

Boarding

7.8

Comfort

7.7

Overall

7.8

Crew

8.4

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
Scandinavian Airlines
7.3
Good
1,349 reviews
KLM
7.8
Good
1,334 reviews

Food

7.2

Boarding

7.8

Comfort

7.7

Overall

7.8

Crew

8.4

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
Lufthansa
6.7
Okay
7,044 reviews
KLM
7.8
Good
1,334 reviews

Food

7.2

Boarding

7.8

Comfort

7.7

Overall

7.8

Crew

8.4

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.

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.

  • What are the cheapest airlines to fly from Oslo Sandefjord Airport to State of Washington one-way?

    To fly one-way, consider booking your trip with Scandinavian Airlines, which is currently one of the cheapest options available, starting at $866. Lufthansa flights start at $1,418 while deals on KLM start at $1,442 one-way.

  • 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 July is currently the most expensive (average of $405). 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.

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