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$159+ Cheap flights from District of Columbia to Oslo

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
jan 17 — jan 241
sáb 1/17
sáb 1/24
1 adult, Economy
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Cheap flight deals from District of Columbia to Oslo

Cheapest flights from District of Columbia to Oslo
Explore the most affordable flight options available from District of Columbia to Oslo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on dezembro 18, 2025.

This United Airlines deal was found by Cheapflights users on 12/17. 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.
qui 12/181:00 pmIAD - OSL
2 stops18h 00mUnited Airlines
qua 12/246:05 amOSL - IAD
1 stop15h 45mUnited Airlines
Deal found 12/17$559
This United Airlines deal was found by Cheapflights users on 12/17. 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.
qui 12/183:30 pmDCA - OSL
2 stops18h 10mUnited Airlines
qua 12/241:50 pmOSL - DCA
2 stops30h 27mUnited Airlines
Deal found 12/17$569
This Cheapflightsfares deal was found by Cheapflights users on 12/16. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qua 12/176:20 pmIAD - OSL
2 stops17h 20mLufthansa
qua 12/246:05 amOSL - IAD
1 stop15h 45mLufthansa
Deal found 12/16$742
This Cheapflightsfares deal was found by Cheapflights users on 12/17. 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.
dom 12/2110:25 pmIAD - OSL
2 stops19h 05mLufthansa
ter 12/236:25 pmOSL - IAD
2 stops26h 55mLufthansa
Deal found 12/17$917
This Cheapflightsfares deal was found by Cheapflights users on 12/17. 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.
seg 12/226:10 pmIAD - OSL
2 stops17h 20mLufthansa
qui 1/81:45 pmOSL - IAD
2 stops30h 15mLufthansa
Deal found 12/17$925
This Expedia deal was found by Cheapflights users on 12/16. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ter 12/165:20 pmIAD - OSL
2 stops36h 50mMultiple Airlines
qua 12/316:05 amOSL - IAD
1 stop15h 45mMultiple Airlines
Deal found 12/16$934
This United Airlines deal was found by Cheapflights users on 12/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ter 12/166:30 pmIAD - OSL
2 stops23h 10mUnited Airlines
qua 12/316:05 amOSL - IAD
2 stops35h 11mUnited Airlines
Deal found 12/16$959
This KAYAK deal was found by Cheapflights users on 12/16. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qua 12/176:20 pmIAD - OSL
2 stops35h 50mSWISS
dom 12/211:00 pmOSL - IAD
1 stop34h 05mSWISS
Deal found 12/16$967
This Cheapflightsfares deal was found by Cheapflights users on 12/15. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sex 12/1910:25 pmIAD - OSL
2 stops18h 55mLufthansa
dom 12/211:50 pmOSL - IAD
2 stops30h 10mLufthansa
Deal found 12/15$983
This United Airlines deal was found by Cheapflights users on 12/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qua 12/176:20 pmIAD - OSL
2 stops23h 25mUnited Airlines
dom 12/211:50 pmOSL - IAD
2 stops30h 50mUnited Airlines
Deal found 12/16$999
This United Airlines deal was found by Cheapflights users on 12/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
seg 12/226:00 amDCA - OSL
2 stops24h 55mUnited Airlines
sáb 12/276:15 amOSL - DCA
2 stops23h 44mUnited Airlines
Deal found 12/16$1,516
This oojo deal was found by Cheapflights users on 12/16. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qua 12/177:30 amDCA - OSL
2 stops22h 05mIcelandair
dom 12/219:30 pmOSL - DCA
2 stops48h 19mIcelandair
Deal found 12/16$1,549

Find flight deals from District of Columbia to Oslo

Keep the following information in mind while searching for District of Columbia to Oslo flight deals. Data was last updated dezembro 18, 2025.

Round-trip from

$363
(Ticket)

One-way from

$159
(oojo)

Popular in

June

Cheapest in

February

Average price

$763
From District of Columbia to Oslo
Search Deals
One-way flight from District of Columbia to Oslo
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($105 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from District of Columbia to Oslo 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 dezembro 18, 2025.
Use the filters below to find and compare flights from District of Columbia to Oslo that are best for you.

Fly from

District of Columbia

Fly to

Oslo

Route

Depart

Return

Price

Washington, D.C.Oslo

IAD - OSL

IADOSL

Washington, D.C. Dulles Intl

sex 1/9

7:40 pm-11:35 am

1 stop9h 55m

Oslo Gardermoen

dom 1/25

9:30 pm-6:30 pm

1 stop27h 00m

$400

Washington, D.C.Oslo

IAD - OSL

IADOSL

Washington, D.C. Dulles Intl

dom 1/25

7:40 pm-11:35 am

1 stop9h 55m

Oslo Gardermoen

qui 1/29

1:10 pm-6:30 pm

1 stop11h 20m

$419

Washington, D.C.Oslo

IAD - TRF

IADTRF

Washington, D.C. Dulles Intl

qua 2/25

8:30 pm-2:05 pm

1 stop11h 35m

Oslo Sandefjord

ter 3/3

2:35 pm-5:15 pm

1 stop32h 40m

$473

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

dom 1/25

11:05 am-12:10 pm

2 stops19h 05m

Oslo Gardermoen

qua 1/28

6:05 am-3:33 pm

2 stops15h 28m

$491

Washington, D.C.Oslo

IAD - TRF

IADTRF

Washington, D.C. Dulles Intl

seg 3/30

8:20 pm-2:30 pm

1 stop12h 10m

Oslo Sandefjord

qua 4/15

6:00 am-4:50 pm

1 stop16h 50m

$497

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

qui 4/23

5:59 pm-11:55 pm

2 stops23h 56m

Oslo Gardermoen

qua 4/29

8:30 pm-10:33 pm

2 stops32h 03m

$500

Washington, D.C.Oslo

IAD - OSL

IADOSL

Washington, D.C. Dulles Intl

sex 1/16

10:00 pm-11:20 pm

1 stop19h 20m

Oslo Gardermoen

sex 1/23

1:45 pm-8:15 pm

1 stop12h 30m

$500

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

qua 1/14

6:10 am-10:55 am

2 stops22h 45m

Oslo Gardermoen

dom 1/18

8:45 am-10:03 pm

2 stops19h 18m

$500

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

sáb 1/31

1:35 pm-2:10 pm

2 stops18h 35m

Oslo Gardermoen

sáb 2/7

8:50 pm-10:03 pm

2 stops31h 13m

$500

Washington, D.C.Oslo

IAD - TRF

IADTRF

Washington, D.C. Dulles Intl

dom 4/19

8:20 pm-2:30 pm

1 stop12h 10m

Oslo Sandefjord

ter 4/28

3:05 pm-4:50 pm

1 stop31h 45m

$502

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 59 results
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Best time to book a flight from District of Columbia to Oslo

Have a flexible travel schedule? Discover the best time to fly to Oslo 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

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

Currently, March is the cheapest month in which you can book a flight from District of Columbia to Oslo (average of $379). Flying from District of Columbia to Oslo in July is currently the most expensive (average of $488). 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 DC to OSL?

Find hourly flight availability from District of Columbia to Oslo. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated dezembro 18, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 44% on flights from District of Columbia to Oslo by exploring options for tickets in the evening.

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

Related info for your journey

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

    There are many flights that can get you from District of Columbia to Oslo in 9h 55m. Fly via Icelandair, Scandinavian Airlines, or British Airways to get the fastest option. The distance between District of Columbia and Oslo is about 3885 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    For one-way options, check prices for TAP AIR PORTUGAL. According to our data, you can fly for as low as $166. Users have also found prices from $193 and $268 on Icelandair and Scandinavian Airlines, respectively.

  • What are the most popular routes from District of Columbia to Oslo?

    Most travelers choose Washington, D.C. Dulles Intl - Oslo Gardermoen, Washington, D.C. Reagan-National - Oslo Gardermoen or Washington, D.C. Dulles Intl - Oslo Sandefjord when deciding on the best route from District of Columbia to Oslo.

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

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

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

    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.

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

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

    Currently, March is the cheapest month in which you can book a flight from District of Columbia to Oslo (average of $379). Flying from District of Columbia to Oslo in July is currently the most expensive (average of $488). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for District of Columbia to Oslo

See prices for flight routes from nearby airports that may be better suited for you.
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Top 7 airlines flying from District of Columbia to Oslo

Discover the top 7 airlines that operate flights from District of Columbia to Oslo. 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 dezembro 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$388Average$557FlexibilityNo cancel feeOn-time76%
Scandinavian AirlinesCheapest$400Average$713FlexibilityNo cancel feeOn-time77%
KLMCheapest$514Average$618FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$531Average$756FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$540Average$732FlexibilityNo cancel feeOn-time76%
Air FranceCheapest$543Average$574FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$552Average$751FlexibilityNo cancel feeOn-time70%

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