$303+ Cheap flights from Washington to Oslo Gardermoen (OSL)
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 2/24. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Washington to Oslo Gardermoen with Cheapflights
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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 Washington to Oslo Gardermoen
Discover tips and strategies to find the most affordable flight options for your journey from Washington (USWA) to Oslo Gardermoen (OSL). 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 January 17, 2025.
Round-trip from | $428 (Ticket) |
|---|---|
One-way from | $303 (Kiwi.com) |
Find flight deals from Washington to Oslo Gardermoen
Cheapest flights from Washington to Oslo GardermoenExplore the most affordable flight options available from Washington to Oslo Gardermoen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 17, 2025.
Explore the most affordable flight options available from Washington to Oslo Gardermoen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 17, 2025.
This Ticket deal was found by Cheapflights users on 1/14. 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.
This Finnair deal was found by Cheapflights users on 1/15. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Flightnetwork deal was found by Cheapflights users on 1/16. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Flightsearch deal was found by Cheapflights users on 1/14. 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 Flightsearch is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This American Airlines deal was found by Cheapflights users on 1/15. 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.
This KLM deal was found by Cheapflights users on 1/15. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Delta deal was found by Cheapflights users on 1/15. 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.
This Flightnetwork deal was found by Cheapflights users on 1/16. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This United Airlines deal was found by Cheapflights users on 1/15. 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.
This SWISS deal was found by Cheapflights users on 1/14. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Finnair deal was found by Cheapflights users on 1/15. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Flightnetwork deal was found by Cheapflights users on 1/16. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Find flights from Washington to Oslo Gardermoen within your budget
Customize your flight search to find flights from Washington to Oslo Gardermoen 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 January 17, 2025.
Fly from
Fly to
Route
Depart
Return
Price
SeattleOslo
SEA - OSL
SEAOSL
Seattle/Tacoma Intl
Sun 2/2
2:35 pm-11:35 am
1 stop12h 00m
Oslo Gardermoen
Tue 2/18
1:10 pm-5:00 pm
1 stop12h 50m
SeattleOslo
SEA - OSL
SEAOSL
Seattle/Tacoma Intl
Tue 3/18
7:50 pm-6:10 pm
1 stop14h 20m
Oslo Gardermoen
Tue 4/1
7:25 pm-11:35 am
1 stop25h 10m
SeattleOslo
SEA - OSL
SEAOSL
Seattle/Tacoma Intl
Tue 2/11
6:50 pm-10:55 am
1 stop31h 05m
Oslo Gardermoen
Tue 2/18
7:25 pm-4:55 pm
1 stop30h 30m
SeattleOslo
SEA - OSL
SEAOSL
Seattle/Tacoma Intl
Sun 2/2
3:10 pm-5:55 pm
1 stop17h 45m
Oslo Gardermoen
Tue 2/18
6:10 am-9:30 pm
2 stops24h 20m
SeattleOslo
SEA - OSL
SEAOSL
Seattle/Tacoma Intl
Wed 1/29
7:11 am-2:15 pm
2 stops22h 04m
Oslo Gardermoen
Tue 2/4
7:15 am-9:18 pm
2 stops23h 03m
SeattleOslo
SEA - OSL
SEAOSL
Seattle/Tacoma Intl
Wed 3/5
2:10 pm-12:30 pm
1 stop13h 20m
Oslo Gardermoen
Mon 3/10
6:55 pm-12:40 pm
1 stop25h 45m
SeattleOslo
SEA - OSL
SEAOSL
Seattle/Tacoma Intl
Wed 2/12
9:55 am-6:50 pm
2 stops23h 55m
Oslo Gardermoen
Fri 2/28
6:30 am-11:46 am
1 stop14h 16m
SeattleOslo
SEA - OSL
SEAOSL
Seattle/Tacoma Intl
Sun 3/2
5:45 am-3:20 pm
2 stops24h 35m
Oslo Gardermoen
Sun 3/9
6:20 am-8:50 am
2 stops35h 30m
SeattleOslo
SEA - OSL
SEAOSL
Seattle/Tacoma Intl
Sat 2/15
11:59 pm-12:45 pm
2 stops27h 46m
Oslo Gardermoen
Fri 2/28
1:35 pm-9:30 pm
2 stops40h 55m
SeattleOslo
SEA - OSL
SEAOSL
Seattle/Tacoma Intl
Wed 3/5
12:37 pm-12:10 pm
2 stops38h 33m
Oslo Gardermoen
Mon 3/10
1:00 pm-10:53 pm
2 stops41h 53m
Best time to book a flight from Washington to Oslo Gardermoen
Have a flexible travel schedule? Discover the best time to fly to Oslo Gardermoen from Washington with our price prediction graph.
Travel insights for flights from Washington to Oslo Gardermoen
Get recent, data-driven insights about flights from Washington to Oslo Gardermoen including ideal travel times, pricing trends, and more.
What is the cheapest month to book a flight from State of Washington to Oslo Gardermoen Airport?
Currently, November is the cheapest month in which you can book a flight from State of Washington to Oslo Gardermoen Airport (average of $567). Flying from State of Washington to Oslo Gardermoen Airport in June is currently the most expensive (average of $1,169). 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 WA to OSL?
Find hourly flight availability from Washington to Oslo Gardermoen. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 17, 2025.
When flying from State of Washington to Oslo Gardermoen Airport, 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 Oslo Gardermoen by month
Plan your trip to Oslo Gardermoen by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Oslo Gardermoen Airport ranges from 1.6 - 3.5 inches per month. August is typically the wettest month, when rainfall can reach 3.5 in. February is typically the driest time to visit Oslo Gardermoen Airport when rainfall is around 1.6 in.
Temperature in Oslo Gardermoen by month
Plan your trip to Oslo Gardermoen by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Oslo Gardermoen Airport, 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 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 26.6 F).
Reviews of airlines servicing Oslo Gardermoen
Get insights into the airlines that provide service to Oslo Gardermoen. 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 Oslo Gardermoen. Reviews last updated January 17, 2025.
Read reviews from past customers who have flown Icelandair, Finnair and KLM from Washington to Oslo. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Overall
Boarding
Food
Crew
Entertainment
Comfort
Reviews
This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Overall
Boarding
Food
Crew
Entertainment
Comfort
Reviews
This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Overall
Boarding
Food
Crew
Entertainment
Comfort
Reviews
This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Overall
Boarding
Food
Crew
Entertainment
Comfort
Reviews
This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Overall
Boarding
Food
Crew
Entertainment
Comfort
Reviews
This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Overall
Boarding
Food
Crew
Entertainment
Comfort
Reviews
This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Related info for your journey
Find useful and relevant information for your journey from Washington to Oslo Gardermoen. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Washington to Oslo Gardermoen
See prices for flight routes from nearby airports that may be better suited for you.
Top 10 airlines flying from Washington to Oslo Gardermoen
Discover the top 10 airlines that operate flights from Washington to Oslo Gardermoen. 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 January 17, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$455 | Average$1,152 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$475 | Average$726 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$484 | Average$752 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$533 | Average$898 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$553 | Average$682 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$569 | Average$1,068 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$576 | Average$870 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$585 | Average$922 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$592 | Average$999 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$593 | Average$1,000 | FlexibilityNo cancel fee | On-time75% |