Oslo Gardermoen

$160+ Cheap flights from District of Columbia 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 2/15. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — OSL
Feb 28 — Mar 71
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Cheap flight deals from District of Columbia to Oslo Gardermoen

Cheapest flights from District of Columbia to Oslo Gardermoen
Explore the most affordable flight options available from District of Columbia to Oslo Gardermoen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

This Ticket deal was found by Cheapflights users on 1/27. 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.
Sat 2/147:40 pm
IAD
-
OSL
1 stop18h 55m
Icelandair
Sun 3/19:30 pm
OSL
-
IAD
1 stop27h 00m
Icelandair
Deal found 1/27$366
This oojo deal was found by Cheapflights users on 1/27. 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 4/1610:35 pm
IAD
-
OSL
1 stop13h 15m
TAP AIR PORTUGAL
Thu 4/2312:50 pm
OSL
-
IAD
1 stop13h 45m
TAP AIR PORTUGAL
Deal found 1/27$387
This CrystalTravel deal was found by Cheapflights users on 1/28. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/168:30 pm
IAD
-
OSL
1 stop10h 05m
Icelandair
Sun 4/261:50 pm
OSL
-
IAD
1 stop11h 30m
Icelandair
Deal found 1/28$391
This oojo deal was found by Cheapflights users on 1/26. 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.
Tue 2/245:30 pm
IAD
-
OSL
1 stop12h 40m
TAP AIR PORTUGAL
Tue 3/36:45 pm
OSL
-
IAD
1 stop32h 15m
TAP AIR PORTUGAL
Deal found 1/26$393
This oojo deal was found by Cheapflights users on 1/27. 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.
Wed 1/2810:30 pm
IAD
-
OSL
1 stop13h 35m
TAP AIR PORTUGAL
Wed 2/41:00 pm
OSL
-
IAD
1 stop32h 15m
TAP AIR PORTUGAL
Deal found 1/27$394
This Mytrip deal was found by Cheapflights users on 1/27. 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 3/98:40 pm
IAD
-
OSL
1 stop9h 55m
Icelandair
Tue 3/171:10 pm
OSL
-
IAD
1 stop11h 20m
Icelandair
Deal found 1/27$396
This oojo deal was found by Cheapflights users on 1/28. 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.
Wed 3/47:40 pm
IAD
-
OSL
1 stop9h 55m
Icelandair
Wed 3/111:10 pm
OSL
-
IAD
1 stop11h 20m
Icelandair
Deal found 1/28$397
This oojo deal was found by Cheapflights users on 1/27. 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.
Wed 4/158:30 pm
IAD
-
OSL
1 stop12h 55m
Icelandair
Tue 4/214:30 pm
OSL
-
IAD
1 stop32h 50m
Icelandair
Deal found 1/27$399
This oojo deal was found by Cheapflights users on 1/27. 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.
Wed 4/228:30 pm
IAD
-
OSL
1 stop12h 55m
Icelandair
Thu 4/304:30 pm
OSL
-
IAD
1 stop32h 50m
Icelandair
Deal found 1/27$406
This oojo deal was found by Cheapflights users on 1/26. 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 4/308:30 pm
IAD
-
OSL
1 stop10h 05m
Icelandair
Wed 5/61:50 pm
OSL
-
IAD
1 stop11h 30m
Icelandair
Deal found 1/26$412
This oojo deal was found by Cheapflights users on 1/27. 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 5/18:30 pm
IAD
-
OSL
1 stop10h 05m
Icelandair
Thu 5/71:50 pm
OSL
-
IAD
1 stop11h 30m
Icelandair
Deal found 1/27$413
This Gotogate deal was found by Cheapflights users on 1/28. 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.
Wed 3/44:10 pm
DCA
-
OSL
2 stops19h 30m
Multiple Airlines
Wed 3/116:05 am
OSL
-
DCA
2 stops17h 00m
Multiple Airlines
Deal found 1/28$498

Find flight deals from District of Columbia to Oslo Gardermoen

Keep the following information in mind while searching for District of Columbia to Oslo Gardermoen flight deals. Data was last updated January 29, 2026.

Round-trip from

$366
(Ticket)

One-way from

$160
(Mytrip)

Popular in

June

Cheapest in

February

Average price

$497
From District of Columbia to Oslo Gardermoen
One-way flight from District of Columbia to Oslo Gardermoen
Highest demand for flights based on searches. 16% potential increase in price ($112 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($17 potential savings vs. average RT price).
Average for round-trip flights in January 2026

Cheapflights Fare Finder

 
Customize your flight search to find flights from District of Columbia 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 29, 2026.
Use the filters below to find and compare flights from District of Columbia to Oslo Gardermoen Airport that are best for you.

Fly from

District of Columbia

Fly to

Oslo Gardermoen

Route

Depart

Return

Price

Washington, D.C.Oslo

IAD - OSL

IADOSL

Washington, D.C. Dulles Intl

Mon 2/23

7:40 pm-11:35 am

1 stop9h 55m

Oslo Gardermoen

Fri 2/27

1:10 pm-6:30 pm

1 stop11h 20m

$451

Washington, D.C.Oslo

IAD - OSL

IADOSL

Washington, D.C. Dulles Intl

Mon 2/9

9:45 am-12:10 pm

2 stops20h 25m

Oslo Gardermoen

Thu 2/12

4:35 pm-3:50 pm

1 stop29h 15m

$514

Washington, D.C.Oslo

IAD - OSL

IADOSL

Washington, D.C. Dulles Intl

Mon 2/23

5:40 pm-11:00 am

1 stop11h 20m

Oslo Gardermoen

Fri 2/27

6:15 am-3:50 pm

1 stop15h 35m

$515

Washington, D.C.Oslo

IAD - OSL

IADOSL

Washington, D.C. Dulles Intl

Sun 3/1

6:50 pm-2:45 pm

1 stop13h 55m

Oslo Gardermoen

Fri 3/13

4:25 pm-5:05 pm

1 stop29h 40m

$515

Washington, D.C.Oslo

IAD - OSL

IADOSL

Washington, D.C. Dulles Intl

Sun 2/8

6:50 pm-8:50 pm

1 stop20h 00m

Oslo Gardermoen

Thu 2/12

7:45 am-4:05 pm

1 stop14h 20m

$515

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Thu 4/30

3:16 pm-4:20 pm

2 stops19h 04m

Oslo Gardermoen

Wed 5/6

7:45 am-10:15 pm

2 stops20h 30m

$516

Washington, D.C.Oslo

IAD - OSL

IADOSL

Washington, D.C. Dulles Intl

Wed 4/22

8:22 am-10:05 pm

2 stops31h 43m

Oslo Gardermoen

Thu 4/30

7:05 am-4:05 pm

1 stop15h 00m

$516

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Wed 4/15

3:16 pm-7:15 pm

2 stops21h 59m

Oslo Gardermoen

Tue 4/21

7:45 am-6:59 pm

2 stops17h 14m

$517

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Sun 2/22

6:50 pm-3:20 pm

2 stops14h 30m

Oslo Gardermoen

Sun 3/1

1:50 pm-8:55 am

2 stops25h 05m

$517

Washington, D.C.Oslo

IAD - OSL

IADOSL

Washington, D.C. Dulles Intl

Tue 2/24

5:40 pm-11:00 am

1 stop11h 20m

Oslo Gardermoen

Tue 3/3

6:15 am-8:54 pm

2 stops20h 39m

$518

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

Showing 1-10 of 39 results
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Best time to book a flight from District of Columbia to Oslo Gardermoen

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

What is the cheapest month to book a flight from District of Columbia to Oslo Gardermoen Airport?

Currently, March is the cheapest month in which you can book a flight from District of Columbia to Oslo Gardermoen Airport (average of $380). Flying from District of Columbia to Oslo Gardermoen Airport in June is currently the most expensive (average of $505). 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.

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

Related info for your journey

Find useful and relevant information for your journey from District of Columbia to Oslo Gardermoen. 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 District of Columbia to Oslo Gardermoen Airport?

    Departing from District of Columbia to Oslo Gardermoen Airport will take you 9h 55m. Airlines will cover a distance of 3885 mi. This flight may include one or multiple stops.

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

    The cheapest airline one-way is TAP AIR PORTUGAL, with whom users have recently found tickets for as low as $159. However, be on the lookout for offers from Icelandair and Scandinavian Airlines, as they are both options that can get you from District of Columbia to Oslo Gardermoen Airport for a low price.

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

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

  • How can I find direct flights from District of Columbia to Oslo Gardermoen?

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

  • Can I find deals for business class flights from District of Columbia to Oslo Gardermoen?

    Yes. Cheapflights offers flight deals from District of Columbia to Oslo Gardermoen 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 District of Columbia to Oslo Gardermoen Airport?

    Currently, March is the cheapest month in which you can book a flight from District of Columbia to Oslo Gardermoen Airport (average of $380). Flying from District of Columbia to Oslo Gardermoen Airport in June is currently the most expensive (average of $505). 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.

See more FAQs

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Alternative routes for District of Columbia to Oslo Gardermoen

See prices for flight routes from nearby airports that may be better suited for you.

Top 6 airlines flying from District of Columbia to Oslo Gardermoen

Discover the top 6 airlines that operate flights from District of Columbia 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 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$389Average$576FlexibilityNo cancel feeOn-time76%
Scandinavian AirlinesCheapest$400Average$715FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$512Average$730FlexibilityNo cancel feeOn-time70%
KLMCheapest$513Average$615FlexibilityNo cancel feeOn-time75%
LufthansaCheapest$529Average$672FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$531Average$739FlexibilityNo cancel feeOn-time69%

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