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$482+ 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 10/24. Fares are subject to change and may not be available on all flights or dates of travel.
TRF — SEA
Aug 7 — Aug 141
Thu 8/7
Thu 8/14
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 August 2, 2025.

Round-trip from

$566
(Gotogate)

One-way from

$482
(Kiwi.com)

Popular in

July

Cheapest in

October

Average price

$622
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. 15% potential increase in price ($102 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in August 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 August 2, 2025.

This Gotogate deal was found by Cheapflights users on 7/31. 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.
Thu 8/212:55 pmTRF - SEA
1 stop31h 55mScandinavian Airlines
Sun 8/244:00 pmSEA - TRF
1 stop13h 20mScandinavian Airlines
Deal found 7/31$566
This Sembo deal was found by Cheapflights users on 7/31. 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 Sembo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/42:55 pmTRF - PDX
2 stops39h 36mAir France
Thu 9/186:10 amPDX - TRF
2 stops23h 10mAir France
Deal found 7/31$756
This oojo deal was found by Cheapflights users on 7/31. 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.
Thu 9/259:00 amTRF - SEA
2 stops35h 55mLufthansa
Tue 9/302:20 pmSEA - TRF
2 stops39h 45mLufthansa
Deal found 7/31$927
This Mytrip deal was found by Cheapflights users on 8/1. 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 9/89:40 pmTRF - PDX
2 stops24h 55mMultiple Airlines
Mon 9/223:20 pmPDX - TRF
2 stops17h 35mMultiple Airlines
Deal found 8/1$1,221
This Icelandair deal was found by Cheapflights users on 7/31. 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.
Thu 8/2112:15 pmTRF - SEA
2 stops14h 35mMultiple Airlines
Sun 8/247:00 pmSEA - TRF
2 stops14h 00mMultiple Airlines
Deal found 7/31$2,001

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 August 2, 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

Thu 8/21

2:55 pm-1:50 pm

1 stop31h 55m

Seattle/Tacoma Intl

Sun 8/24

4:00 pm-2:20 pm

1 stop13h 20m

$566

OsloPortland

TRF - PDX

TRFPDX

Oslo Sandefjord

Thu 9/4

2:55 pm-9:31 pm

2 stops39h 36m

Portland

Thu 9/18

6:10 am-2:20 pm

2 stops23h 10m

$756

OsloSeattle

TRF - SEA

TRFSEA

Oslo Sandefjord

Thu 9/25

9:00 am-11:55 am

2 stops35h 55m

Seattle/Tacoma Intl

Tue 9/30

2:20 pm-3:05 pm

2 stops39h 45m

$927

OsloPortland

TRF - PDX

TRFPDX

Oslo Sandefjord

Mon 9/8

9:40 pm-1:35 pm

2 stops24h 55m

Portland

Mon 9/22

3:20 pm-5:55 pm

2 stops17h 35m

$1,221

OsloSeattle

TRF - SEA

TRFSEA

Oslo Sandefjord

Thu 8/21

12:15 pm-5:50 pm

2 stops14h 35m

Seattle/Tacoma Intl

Sun 8/24

7:00 pm-6:00 pm

2 stops14h 00m

$2,001

OsloSeattle

TRF - SEA

TRFSEA

Oslo Sandefjord

Fri 10/24

8:15 pm-9:08 pm

2 stops33h 53m

$482

OsloPortland

TRF - PDX

TRFPDX

Oslo Sandefjord

Fri 9/19

8:15 pm-12:15 am

3 stops37h 00m

$506

OsloSeattle

TRF - SEA

TRFSEA

Oslo Sandefjord

Sat 10/25

9:00 am-4:35 pm

2 stops16h 35m

$771

OsloSeattle

TRF - SEA

TRFSEA

Oslo Sandefjord

Sun 8/10

9:00 am-11:55 am

2 stops35h 55m

$1,476

OsloSeattle

TRF - SEA

TRFSEA

Oslo Sandefjord

Sun 8/24

2:55 pm-1:50 pm

1 stop31h 55m

$1,675

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/31

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.

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 August 2, 2025.
See what other customers who have flown with KLM, Air France, and Scandinavian Airlines from Oslo Sandefjord Airport to Washington have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,384 reviews

Overall

7.8

Comfort

7.7

Crew

8.4

Boarding

7.8

Food

7.3

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
KLM
7.8
Good
1,384 reviews
KLM
7.8
Good
1,384 reviews

Overall

7.8

Comfort

7.7

Crew

8.4

Boarding

7.8

Food

7.3

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
Air France
7.5
Good
1,465 reviews
KLM
7.8
Good
1,384 reviews

Overall

7.8

Comfort

7.7

Crew

8.4

Boarding

7.8

Food

7.3

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
Scandinavian Airlines
7.4
Good
1,457 reviews
KLM
7.8
Good
1,384 reviews

Overall

7.8

Comfort

7.7

Crew

8.4

Boarding

7.8

Food

7.3

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
Lufthansa
6.8
Okay
7,276 reviews
KLM
7.8
Good
1,384 reviews

Overall

7.8

Comfort

7.7

Crew

8.4

Boarding

7.8

Food

7.3

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

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 KLM, which is currently one of the cheapest options available, starting at $771. Lufthansa flights start at $1,476 while deals on Scandinavian Airlines start at $1,675 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 June is currently the most expensive (average of $389). 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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