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$293+ Cheap flights from Oslo Gardermoen (OSL) 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 1/16. Fares are subject to change and may not be available on all flights or dates of travel.
OSL — SEA
dic. 25 — ene. 11
jue. 12/25
jue. 1/1
1 adult, Economy
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Find flight deals from Oslo Gardermoen to Washington

Cheapest flights from Oslo Gardermoen to Washington
Explore the most affordable flight options available from Oslo Gardermoen to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on noviembre 25, 2025.

This Delta deal was found by Cheapflights users on 11/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/266:30 amOSL - SEA
1 stop14h 20mDelta
sáb. 1/106:05 amSEA - OSL
2 stops17h 35mDelta
Deal found 11/23$713
This Ticket deal was found by Cheapflights users on 11/23. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/266:30 amOSL - SEA
1 stop14h 20mMultiple Airlines
sáb. 1/101:40 pmSEA - OSL
1 stop24h 55mMultiple Airlines
Deal found 11/23$759
This United Airlines deal was found by Cheapflights users on 11/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/266:15 amOSL - SEA
2 stops25h 01mUnited Airlines
sáb. 1/105:10 pmSEA - OSL
2 stops32h 50mUnited Airlines
Deal found 11/23$866
This lastminute.com deal was found by Cheapflights users on 11/25. 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.
mié. 12/247:50 amOSL - SEA
1 stop16h 08mScandinavian Airlines
sáb. 1/37:10 amSEA - OSL
2 stops29h 10mScandinavian Airlines
Deal found 11/25$933
This United Airlines deal was found by Cheapflights users on 11/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/156:15 amOSL - SEA
2 stops25h 13mUnited Airlines
lun. 12/225:05 pmSEA - OSL
2 stops37h 35mUnited Airlines
Deal found 11/25$939
This Trip.com deal was found by Cheapflights users on 11/24. 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.
lun. 12/157:50 amOSL - SEA
1 stop18h 00mMultiple Airlines
lun. 12/227:20 pmSEA - OSL
1 stop30h 35mMultiple Airlines
Deal found 11/24$997
This United Airlines deal was found by Cheapflights users on 11/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/1711:50 amOSL - PDX
2 stops21h 51mUnited Airlines
lun. 1/57:30 amPDX - OSL
2 stops42h 30mUnited Airlines
Deal found 11/24$1,010
This Mytrip deal was found by Cheapflights users on 11/24. 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.
mié. 12/171:10 pmOSL - PDX
1 stop12h 50mMultiple Airlines
lun. 1/53:15 pmPDX - OSL
2 stops21h 50mMultiple Airlines
Deal found 11/24$1,012
This lastminute.com deal was found by Cheapflights users on 11/25. 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.
mié. 12/241:10 pmOSL - SEA
1 stop12h 50mMultiple Airlines
sáb. 1/37:00 pmSEA - OSL
1 stop31h 00mMultiple Airlines
Deal found 11/25$1,087
This United Airlines deal was found by Cheapflights users on 11/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/1511:50 amOSL - SEA
2 stops19h 38mUnited Airlines
dom. 12/218:00 amSEA - OSL
2 stops20h 05mUnited Airlines
Deal found 11/25$1,109
This Air Canada deal was found by Cheapflights users on 11/24. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/171:50 pmOSL - PDX
3 stops28h 25mAir Canada
lun. 1/59:50 amPDX - OSL
3 stops22h 50mAir Canada
Deal found 11/24$1,851

Cheap flight deals from Oslo Gardermoen to Washington

Keep the following information in mind while searching for Oslo Gardermoen to Washington flight deals. Data was last updated noviembre 25, 2025.

Round-trip from

$437
(Ticket)

One-way from

$293
(Finnair)

Popular in

July

Cheapest in

May

Average price

$490
From Oslo Gardermoen to Washington
Search Deals
One-way flight from Oslo Gardermoen to Washington
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($100 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Oslo Gardermoen 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 noviembre 25, 2025.
Use the filters below to find and compare flights from Oslo Gardermoen Airport to Washington that are best for you.

Fly from

Oslo Gardermoen

Fly to

Washington

Route

Depart

Return

Price

OsloSeattle

OSL - SEA

OSLSEA

Oslo Gardermoen

vie. 1/16

7:10 am-10:20 pm

2 stops24h 10m

Seattle/Tacoma Intl

jue. 1/29

2:04 pm-11:35 pm

2 stops24h 31m

$442

OsloSeattle

OSL - SEA

OSLSEA

Oslo Gardermoen

vie. 1/16

7:10 am-4:55 pm

1 stop18h 45m

Seattle/Tacoma Intl

jue. 1/29

6:50 pm-11:35 pm

1 stop19h 45m

$450

OsloSeattle

OSL - SEA

OSLSEA

Oslo Gardermoen

lun. 3/30

8:00 am-9:57 pm

2 stops22h 57m

Seattle/Tacoma Intl

lun. 4/6

8:20 pm-10:35 am

1 stop29h 15m

$484

OsloSeattle

OSL - SEA

OSLSEA

Oslo Gardermoen

vie. 1/16

9:35 am-10:43 pm

2 stops22h 08m

Seattle/Tacoma Intl

jue. 1/29

7:00 am-1:00 pm

2 stops21h 00m

$491

OsloSeattle

OSL - SEA

OSLSEA

Oslo Gardermoen

lun. 3/30

6:35 am-12:20 pm

1 stop14h 45m

Seattle/Tacoma Intl

mar. 4/7

2:16 pm-6:00 pm

2 stops18h 44m

$501

OsloSeattle

OSL - SEA

OSLSEA

Oslo Gardermoen

lun. 3/30

6:35 am-12:20 pm

1 stop14h 45m

Seattle/Tacoma Intl

lun. 4/6

2:10 pm-6:10 pm

1 stop19h 00m

$501

OsloSeattle

OSL - SEA

OSLSEA

Oslo Gardermoen

dom. 3/29

6:55 pm-12:20 pm

1 stop26h 25m

Seattle/Tacoma Intl

mar. 4/7

2:16 pm-6:00 pm

2 stops18h 44m

$504

OsloSeattle

OSL - SEA

OSLSEA

Oslo Gardermoen

lun. 3/30

11:50 am-10:22 pm

2 stops19h 32m

Seattle/Tacoma Intl

mié. 4/8

11:47 am-4:20 pm

2 stops19h 33m

$518

OsloSeattle

OSL - SEA

OSLSEA

Oslo Gardermoen

dom. 3/29

6:55 pm-12:20 pm

1 stop26h 25m

Seattle/Tacoma Intl

mié. 4/8

2:10 pm-3:50 pm

1 stop16h 40m

$521

OsloPortland

OSL - PDX

OSLPDX

Oslo Gardermoen

mié. 2/4

8:50 pm-6:51 pm

2 stops31h 01m

Portland

mié. 2/11

5:45 pm-12:00 pm

2 stops33h 15m

$528

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/24

Showing 1-10 of 34 results
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Best time to book a flight from Oslo Gardermoen to Washington

Have a flexible travel schedule? Discover the best time to fly to Washington from Oslo Gardermoen 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 Gardermoen Airport to Washington

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

Currently, November is the cheapest month in which you can book a flight from Oslo Gardermoen Airport to State of Washington (average of $357). Flying from Oslo Gardermoen Airport to State of Washington in July is currently the most expensive (average of $492). 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.

What is the cheapest time of day to fly from OSL to WA?

Find hourly flight availability from Oslo Gardermoen to Washington. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated noviembre 25, 2025.

A simple way to save on the total cost of your ticket is to fly from Oslo Gardermoen Airport to State of Washington in the evening. If you’re flexible enough to do this you can expect to save up to 40% on your trip compared to booking a flight at noon.

How much does it cost to fly round-trip from Oslo Gardermoen Airport to State of Washington?

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 noviembre 25, 2025.
Peruse reviews from past customers who have flown with Delta, Scandinavian Airlines, and Icelandair from Oslo Gardermoen Airport to Washington to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
7,998 reviews

Overall

7.9

Food

7.3

Boarding

8.1

Comfort

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
7,998 reviews
Delta
7.9
Good
7,998 reviews

Overall

7.9

Food

7.3

Boarding

8.1

Comfort

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Scandinavian Airlines
7.4
Good
1,589 reviews
Delta
7.9
Good
7,998 reviews

Overall

7.9

Food

7.3

Boarding

8.1

Comfort

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Icelandair
7.0
Good
581 reviews
Delta
7.9
Good
7,998 reviews

Overall

7.9

Food

7.3

Boarding

8.1

Comfort

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Lufthansa
6.8
Okay
7,594 reviews
Delta
7.9
Good
7,998 reviews

Overall

7.9

Food

7.3

Boarding

8.1

Comfort

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
British Airways
6.7
Okay
7,539 reviews
Delta
7.9
Good
7,998 reviews

Overall

7.9

Food

7.3

Boarding

8.1

Comfort

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Oslo Gardermoen 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 Gardermoen Airport to State of Washington?

    A quick flight from Oslo Gardermoen Airport to State of Washington can take about 24h 10m. British Airways provides one of the quickest options available for as low as $442. Airlines will cover a distance of 4551 mi. This flight may include one or multiple stops.

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

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

  • How can I find direct flights from Oslo Gardermoen to Washington?

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

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

    Yes. Cheapflights offers flight deals from Oslo Gardermoen 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 Gardermoen Airport to State of Washington?

    Currently, November is the cheapest month in which you can book a flight from Oslo Gardermoen Airport to State of Washington (average of $357). Flying from Oslo Gardermoen Airport to State of Washington in July is currently the most expensive (average of $492). 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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Alternative routes for Oslo Gardermoen to Washington

See prices for flight routes from nearby airports that may be better suited for you.
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Oslo Gardermoen to John F Kennedy Intl flights
Sandefjord to John F Kennedy Intl flights
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Sandefjord to Newark flights
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Oslo Gardermoen to Oakland flights
Sandefjord to Orlando flights
Sandefjord to Los Angeles flights
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Sandefjord to Boston flights
Sandefjord to San Francisco flights
Sandefjord to Seattle flights
Sandefjord to Dulles Intl flights
Oslo Gardermoen to Detroit flights
Sandefjord to Las Vegas flights
Oslo Gardermoen to Charlotte flights
Oslo Gardermoen to Austin flights
Oslo Gardermoen to Philadelphia flights
Oslo Gardermoen to Columbus flights

Top 5 airlines flying from Oslo Gardermoen to Washington

Discover the top 5 airlines that operate flights from Oslo Gardermoen to Washington. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated noviembre 25, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$395Average$616FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$419Average$620FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$436Average$525FlexibilityNo cancel feeOn-time76%
DeltaCheapest$452Average$525FlexibilityNo cancel feeOn-timeN/A
Scandinavian AirlinesCheapest$603Average$703FlexibilityNo cancel feeOn-time77%

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