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$387+ 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 2/21. Fares are subject to change and may not be available on all flights or dates of travel.
OSL — SEA
Nov 19 — Nov 261
1 adult
Tue 11/19
Tue 11/26
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Cheap flight deals from Oslo Gardermoen to Washington

Discover tips and strategies to find the most affordable flight options for your journey from Oslo Gardermoen (OSL) to Washington (USWA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 14, 2024.

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 November 14, 2024.

This American Airlines deal was found by Cheapflights users on 11/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/252:30 pmOSL - SEA
1 stop29h 50mAmerican Airlines
Sun 12/81:34 pmSEA - OSL
2 stops36h 21mAmerican Airlines
Deal found 11/14$448
This Flysmarter deal was found by Cheapflights users on 11/14. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/127:00 amOSL - SEA
2 stops24h 21mMultiple Airlines
Sun 12/159:00 amSEA - OSL
2 stops20h 20mMultiple Airlines
Deal found 11/14$484
This Gotogate deal was found by Cheapflights users on 11/14. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/256:20 amOSL - SEA
1 stop14h 50mLufthansa
Sun 12/83:10 pmSEA - OSL
1 stop17h 45mLufthansa
Deal found 11/14$485
This United Airlines deal was found by Cheapflights users on 11/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/226:30 amOSL - SEA
2 stops24h 10mUnited Airlines
Mon 12/24:35 pmSEA - OSL
2 stops21h 55mUnited Airlines
Deal found 11/14$495
This American Airlines deal was found by Cheapflights users on 11/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/511:40 amOSL - PDX
2 stops20h 41mMultiple Airlines
Sat 12/147:30 amPDX - OSL
2 stops21h 40mMultiple Airlines
Deal found 11/14$658
This United Airlines deal was found by Cheapflights users on 11/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/56:30 amOSL - PDX
2 stops20h 34mUnited Airlines
Sat 12/149:54 amPDX - OSL
3 stops40h 06mUnited Airlines
Deal found 11/14$778
This Cheapflightsfares deal was found by Cheapflights users on 11/14. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/46:50 amOSL - SEA
1 stop19h 05mBritish Airways
Sat 12/216:50 pmSEA - OSL
1 stop19h 10mBritish Airways
Deal found 11/14$922
This Ticket deal was found by Cheapflights users on 11/14. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1211:30 amOSL - SEA
2 stops19h 17mScandinavian Airlines
Sat 12/1411:35 amSEA - OSL
2 stops16h 30mScandinavian Airlines
Deal found 11/14$943
This Air Canada deal was found by Cheapflights users on 11/14. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/56:30 amOSL - PDX
3 stops36h 04mAir Canada
Sat 12/1410:10 amPDX - OSL
3 stops20h 20mAir Canada
Deal found 11/14$1,259
This oojo deal was found by Cheapflights users on 11/14. 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 11/226:45 pmOSL - SEA
4 stops58h 35mEthiopian Air
Mon 12/28:05 amSEA - OSL
4 stops38h 40mEthiopian Air
Deal found 11/14$2,653
This Turkish Airlines deal was found by Cheapflights users on 11/14. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/12:55 pmOSL - SEA
1 stop35h 10mTurkish Airlines
Wed 12/49:25 amSEA - OSL
2 stops22h 50mTurkish Airlines
Deal found 11/14$3,355

Find flights from Oslo Gardermoen to Washington within your budget

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 2,752,363 searches. Data last updated November 14, 2024.

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Price

OsloSeattle

OSL - SEA

OSLSEA

Oslo Gardermoen

Fri 2/14

11:40 am-11:22 pm

2 stops20h 42m

Seattle/Tacoma Intl

Sat 3/1

1:45 pm-2:10 pm

1 stop15h 25m

$427

OsloSeattle

OSL - SEA

OSLSEA

Oslo Gardermoen

Fri 11/29

6:30 am-12:10 pm

1 stop14h 40m

Seattle/Tacoma Intl

Tue 12/3

9:25 am-1:10 pm

2 stops18h 45m

$435

OsloSeattle

OSL - SEA

OSLSEA

Oslo Gardermoen

Sun 12/15

6:00 am-1:20 pm

1 stop16h 20m

Seattle/Tacoma Intl

Wed 1/8

7:00 am-5:10 pm

3 stops49h 10m

$436

OsloSeattle

OSL - SEA

OSLSEA

Oslo Gardermoen

Sat 2/15

6:55 pm-11:45 am

1 stop25h 50m

Seattle/Tacoma Intl

Sun 3/2

12:40 pm-4:25 pm

1 stop18h 45m

$440

OsloSeattle

OSL - SEA

OSLSEA

Oslo Gardermoen

Fri 2/14

6:20 am-12:05 pm

1 stop14h 45m

Seattle/Tacoma Intl

Sun 3/2

12:40 pm-4:25 pm

1 stop18h 45m

$445

OsloSeattle

OSL - SEA

OSLSEA

Oslo Gardermoen

Sun 2/16

11:25 am-11:22 pm

2 stops20h 57m

Seattle/Tacoma Intl

Sat 3/1

1:45 pm-2:10 pm

1 stop15h 25m

$458

OsloSeattle

OSL - SEA

OSLSEA

Oslo Gardermoen

Sat 2/15

9:20 am-8:28 pm

2 stops20h 08m

Seattle/Tacoma Intl

Sun 3/2

12:40 pm-4:25 pm

1 stop18h 45m

$471

OsloSeattle

OSL - SEA

OSLSEA

Oslo Gardermoen

Mon 11/25

6:20 am-12:10 pm

1 stop14h 50m

Seattle/Tacoma Intl

Sun 12/8

3:10 pm-5:55 pm

1 stop17h 45m

$485

OsloPortland

OSL - PDX

OSLPDX

Oslo Gardermoen

Thu 12/5

11:40 am-11:21 pm

2 stops20h 41m

Portland

Sat 12/14

7:30 am-2:10 pm

2 stops21h 40m

$658

OsloPortland

OSL - PDX

OSLPDX

Oslo Gardermoen

Thu 12/5

6:30 am-6:04 pm

2 stops20h 34m

Portland

Sat 12/14

9:54 am-11:00 am

3 stops40h 06m

$778

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/13

Showing 1-10 of 24 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.

Travel insights for flights from Oslo Gardermoen to Washington

Get recent, data-driven insights about flights from Oslo Gardermoen to Washington including ideal travel times, pricing trends, and more.

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

Currently, January is the cheapest month in which you can book a flight from Oslo Gardermoen Airport to State of Washington (average of $238). Flying from Oslo Gardermoen Airport to State of Washington in July is currently the most expensive (average of $411). 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 November 14, 2024.

When flying from Oslo Gardermoen Airport to State of Washington, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 November 14, 2024.
Read reviews from past customers who have flown British Airways, Air Canada and American Airlines from Oslo to Washington. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,788 reviews

Boarding

8.2

Food

7.3

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta
8.0
Very good
8,788 reviews
Delta
8.0
Very good
8,788 reviews

Boarding

8.2

Food

7.3

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Finnair
7.7
Good
1,304 reviews
Delta
8.0
Very good
8,788 reviews

Boarding

8.2

Food

7.3

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Cathay Pacific
7.6
Good
874 reviews
Delta
8.0
Very good
8,788 reviews

Boarding

8.2

Food

7.3

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Air France
7.4
Good
1,538 reviews
Delta
8.0
Very good
8,788 reviews

Boarding

8.2

Food

7.3

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

United Airlines
7.4
Good
9,194 reviews
Delta
8.0
Very good
8,788 reviews

Boarding

8.2

Food

7.3

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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.

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

    The cheapest airlines for a one-way flight from Oslo Gardermoen Airport to State of Washington are British Airways ($478), Turkish Airlines ($729), and Ethiopian Air ($1,636).

  • 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, January is the cheapest month in which you can book a flight from Oslo Gardermoen Airport to State of Washington (average of $238). Flying from Oslo Gardermoen Airport to State of Washington in July is currently the most expensive (average of $411). 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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Top 6 airlines flying from Oslo Gardermoen to Washington

Discover the top 6 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 2,752,363 searches. Data last updated November 14, 2024.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$415Average$578FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$429Average$665FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$433Average$739FlexibilityNo cancel feeOn-time71%
LufthansaCheapest$434Average$605FlexibilityNo cancel feeOn-time76%
FinnairCheapest$445Average$501FlexibilityNo cancel feeOn-time76%
DeltaCheapest$522Average$823FlexibilityNo cancel feeOn-timeN/A
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