What are the cheapest airlines flying from Washington, D.C. to Oslo round-trip?

Currently priced at $382, Icelandair will fly you from Washington, D.C. to Oslo and back. In addition to Icelandair, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Scandinavian Airlines and Finnair - these airlines can fly you to your destination from $449 and $517, respectively. Icelandair is currently priced 41% below the average price you’ll pay for this route.

What are the cheapest airlines to fly from Washington, D.C. to Oslo one-way?

The cheapest airline one-way is Icelandair, with whom users have recently found tickets for as low as $284. However, be on the lookout for offers from SWISS and TAP AIR PORTUGAL, as they are both options that can get you from Washington, D.C. to Oslo for a low price.

What is the cheapest day to fly from Washington, D.C. to Oslo?

Travelers seeking maximum savings on their Washington, D.C. to Oslo flight should consider departing on Thursday evenings when fares are most often at their lowest. Wednesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

What are the most popular routes from Washington, D.C. to Oslo?

The most popular flight routes from Washington, D.C. to Oslo are Washington, D.C. Dulles Intl - Oslo Gardermoen, Baltimore/Washington - Oslo Gardermoen and Washington, D.C. Reagan-National - Oslo Gardermoen.

Where are the most common layover locations when flying from Washington, D.C. to Oslo?

Washington, D.C. to Oslo flights have a layover in Reykjavik most of the time.

Where are the least popular layover locations for Washington, D.C. to Oslo flights?

Of the flights from Washington, D.C. to Oslo that have layovers, the fewest flights stop in Copenhagen.

What are some popular things to do or see while on a layover in Reykjavik?

Most Reykjavik visitors opt to spend their time experiencing Hallgrímskirkja, Harpa, and Laugardalslaug Geothermal Pool. Travelers on a layover in Reykjavik can visit Hallgrímskirkja, Harpa, and Laugardalslaug Geothermal Pool, by traveling 23.2 mi, 23.3 mi, and 24.6 mi, respectively after landing at Reykjavik Keflavik Intl. Travelers can book a car rental at Reykjavik Keflavik Intl for about $51 per day to make their sightseeing more efficient.

What is the cheapest day to fly round-trip from Washington, D.C. to Oslo?

Friday flights are found to be more expensive to fly from Washington, D.C. to Oslo. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Oslo.

How far in advance should I book a flight from Washington, D.C. to Oslo?

Travelers have found it’s best to book a flight 57 days in advance to save up to 26% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 57 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Washington, D.C. to Oslo 1-2 weeks in advance for as low as $542, or $542 for flights within the next 24 hours.

What is the cheapest month to fly from Washington, D.C. to Oslo?

The best pricing can be found in the month of February. Prices to Oslo from Washington, D.C. average $654. You can even find prices in February for less than $654, as users have found deals to Oslo from as low as $215. The month of June appears to be one of the more expensive times to travel to Oslo from Washington, D.C.. Flying in the targeted month can save you up to 62%.

Can I find deals for flights from Washington, D.C. to Oslo that include hotel bookings?

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

How can I find direct flights from Washington, D.C. to Oslo?

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

Can I find deals for business class flights from Washington, D.C. to Oslo?

Yes. Cheapflights offers flight deals from Washington, D.C. 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.

$284+ Flights from Washington, D.C. to Oslo

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The best prices from Washington, D.C. to Oslo are usually found in February or January, booked 73 days in advance, depart on a Thursday or Wednesday and return on a Friday

Cheap flight deals from Washington, D.C. to Oslo

Round-trip from	$382 (Mytrip)
One-way from	$284 (oojo)
Popular in	June
Cheapest in	February
Average price	$507

From Washington, D.C. (WAS) to Oslo

Search Deals

One-way flight from Washington, D.C. (WAS) to Oslo

Search Deals

Highest demand for flights based on searches. 26% potential increase in price ($239 potential increase over avg. RT price).

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Cheapest flight prices on average. 6% potential price decrease ($38 potential savings vs. average RT price).

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Average for round-trip flights in January 2025

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Find flight deals from Washington, D.C. to Oslo

Cheapest flights from Washington, D.C. to Oslo
Explore the most affordable flight options available from Washington, D.C. to Oslo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2025.

Tue 3/258:30 pmBWI - OSL

1 stop10h 05mIcelandair

Wed 4/21:50 pmOSL - BWI

1 stop11h 35mIcelandair

Deal found 1/21

$382

Sat 4/268:30 pmIAD - OSL

1 stop19h 05mIcelandair

Sun 5/41:50 pmOSL - IAD

1 stop11h 30mIcelandair

Deal found 1/21

$395

Wed 5/75:00 pmIAD - OSL

1 stop13h 00mTAP AIR PORTUGAL

Thu 5/2212:50 pmOSL - IAD

1 stop14h 00mTAP AIR PORTUGAL

Deal found 1/20

$422

Mon 2/35:10 pmIAD - OSL

1 stop33h 10mScandinavian Airlines

Wed 4/309:00 amOSL - IAD

1 stop16h 59mScandinavian Airlines

Deal found 1/19

$449

Sun 3/167:10 pmBWI - OSL

1 stop18h 40mMultiple Airlines

Mon 3/179:30 pmOSL - BWI

2 stops49h 30mMultiple Airlines

Deal found 1/20

$469

Wed 4/2310:05 pmIAD - TRF

1 stop10h 15mScandinavian Airlines

Tue 4/292:55 pmTRF - IAD

1 stop11h 04mScandinavian Airlines

Deal found 1/21

$510

Wed 2/197:05 pmDCA - OSL

2 stops19h 05mFinnair

Wed 2/261:15 pmOSL - DCA

2 stops15h 20mFinnair

Deal found 1/21

$517

Mon 3/39:55 pmIAD - OSL

1 stop18h 45mFinnair

Mon 3/108:50 pmOSL - IAD

2 stops24h 45mFinnair

Deal found 1/20

$521

Mon 3/31:15 pmDCA - OSL

2 stops15h 40mAmerican Airlines

Wed 4/21:20 pmOSL - DCA

2 stops14h 55mAmerican Airlines

Deal found 1/21

$522

Tue 2/186:00 pmIAD - OSL

1 stop14h 15mBritish Airways

Tue 2/2511:40 amOSL - IAD

1 stop14h 05mBritish Airways

Deal found 1/20

$525

Mon 3/109:30 pmBWI - OSL

1 stop20h 10mFinnair

Mon 3/177:15 amOSL - BWI

1 stop17h 30mFinnair

Deal found 1/21

$528

Wed 2/197:30 pmIAD - OSL

2 stops21h 10mAmerican Airlines

Wed 2/266:50 amOSL - IAD

1 stop18h 55mAmerican Airlines

Deal found 1/21

$528

Best flights from Washington, D.C. to Oslo
Discover carefully curated flight deals from Washington, D.C. to Oslo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated January 21, 2025.

Tue 3/258:30 pmBWI - OSL

1 stop10h 05mIcelandair

Wed 4/21:50 pmOSL - BWI

1 stop11h 35mIcelandair

Deal found 1/21

$382

Mon 2/35:10 pmIAD - OSL

1 stop33h 10mScandinavian Airlines

Wed 4/309:00 amOSL - IAD

1 stop16h 59mScandinavian Airlines

Deal found 1/19

$449

Sun 3/167:10 pmBWI - OSL

1 stop18h 40mMultiple Airlines

Mon 3/179:30 pmOSL - BWI

2 stops49h 30mMultiple Airlines

Deal found 1/20

$469

Wed 2/197:05 pmDCA - OSL

2 stops19h 05mFinnair

Wed 2/261:15 pmOSL - DCA

2 stops15h 20mFinnair

Deal found 1/21

$517

Mon 3/31:15 pmDCA - OSL

2 stops15h 40mAmerican Airlines

Wed 4/21:20 pmOSL - DCA

2 stops14h 55mAmerican Airlines

Deal found 1/21

$522

Tue 2/186:00 pmIAD - OSL

1 stop14h 15mBritish Airways

Tue 2/2511:40 amOSL - IAD

1 stop14h 05mBritish Airways

Deal found 1/20

$525

Thu 3/66:00 amDCA - OSL

2 stops25h 35mAir Canada

Thu 3/136:45 amOSL - DCA

2 stops19h 15mAir Canada

Deal found 1/20

$541

Wed 3/55:35 pmIAD - OSL

1 stop12h 20mDelta

Fri 3/149:20 amOSL - IAD

1 stop12h 25mDelta

Deal found 1/21

$542

Sat 3/1511:20 pmIAD - OSL

1 stop19h 10mUnited Airlines

Sat 3/296:30 amOSL - IAD

2 stops30h 25mUnited Airlines

Deal found 1/20

$564

Thu 3/2711:20 pmIAD - OSL

1 stop13h 35mLufthansa

Thu 4/311:35 amOSL - IAD

1 stop13h 50mLufthansa

Deal found 1/21

$569

Sat 2/2212:05 pmIAD - OSL

2 stops21h 55mAir France

Sat 3/16:20 amOSL - IAD

2 stops42h 35mAir France

Deal found 1/21

$637

Thu 4/35:40 pmIAD - OSL

1 stop17h 40mBrussels Airlines

Sat 4/126:45 amOSL - IAD

1 stop12h 45mBrussels Airlines

Deal found 1/21

$647

Last-minute flights from Washington, D.C. to Oslo
Discover last-minute flight deals from Washington, D.C. to Oslo. Data last updated January 21, 2025 and is based on user searches.

Sat 1/257:30 pmBWI - OSL

1 stop10h 05mIcelandair

Sun 2/91:05 pmOSL - BWI

1 stop11h 25mIcelandair

Deal found 1/21

$388

Sat 1/257:40 pmIAD - OSL

1 stop9h 55mIcelandair

Sun 2/99:30 pmOSL - IAD

1 stop26h 55mIcelandair

Deal found 1/21

$410

Mon 1/277:30 pmBWI - OSL

1 stop10h 05mIcelandair

Mon 2/31:10 pmOSL - BWI

1 stop11h 20mIcelandair

Deal found 1/21

$388

Mon 1/278:18 amIAD - OSL

2 stops21h 52mMultiple Airlines

Mon 2/39:45 amOSL - IAD

1 stop12h 05mMultiple Airlines

Deal found 1/21

$554

Mon 1/276:00 amDCA - OSL

2 stops24h 10mAir Canada

Mon 2/36:20 amOSL - DCA

2 stops20h 40mAir Canada

Deal found 1/21

$555

Mon 1/278:18 amIAD - OSL

2 stops21h 52mAir Canada

Mon 2/36:20 amOSL - IAD

2 stops14h 53mAir Canada

Deal found 1/21

$555

Mon 1/2710:05 amBWI - OSL

2 stops25h 05mUnited Airlines

Mon 2/36:00 amOSL - BWI

2 stops20h 48mUnited Airlines

Deal found 1/21

$588

Tue 1/287:40 pmIAD - OSL

1 stop9h 55mIcelandair

Tue 2/41:10 pmOSL - IAD

1 stop11h 15mIcelandair

Deal found 1/20

$412

Tue 1/281:52 pmIAD - OSL

2 stops18h 23mBritish Airways

Tue 2/47:15 amOSL - IAD

1 stop14h 20mBritish Airways

Deal found 1/20

$529

Tue 1/285:49 pmDCA - OSL

2 stops18h 21mBritish Airways

Tue 2/47:15 amOSL - DCA

2 stops19h 40mBritish Airways

Deal found 1/20

$538

Tue 1/281:52 pmIAD - OSL

2 stops18h 23mAmerican Airlines

Tue 2/47:15 amOSL - IAD

2 stops18h 20mAmerican Airlines

Deal found 1/20

$538

Tue 1/2811:35 amDCA - OSL

3 stops15h 45mScandinavian Airlines

Tue 2/410:00 amOSL - DCA

2 stops18h 00mScandinavian Airlines

Deal found 1/20

$747

One-way flights from Washington, D.C. to Oslo
Search for one-way flight options from Washington, D.C. to Oslo. Find affordable one-way fares based on user searches. Data last updated January 21, 2025.

Mon 2/177:30 pmBWI - OSL

1 stop10h 05mIcelandair

Deal found 1/21

$284

Mon 2/177:40 pmIAD - OSL

1 stop9h 55mIcelandair

Deal found 1/21

$284

Fri 3/289:45 pmIAD - OSL

1 stop15h 15mSWISS

Deal found 1/19

$291

Thu 3/276:00 amBWI - TRF

3 stops45h 35mMultiple Airlines

Deal found 1/21

$292

Thu 3/276:00 amBWI - OSL

3 stops33h 45mMultiple Airlines

Deal found 1/21

$335

Mon 3/37:15 pmIAD - TRF

2 stops42h 20mMultiple Airlines

Deal found 1/21

$394

Mon 2/177:15 pmIAD - OSL

2 stops19h 10mTAP AIR PORTUGAL

Deal found 1/21

$399

Mon 3/38:30 pmBWI - OSL

1 stop16h 05mBritish Airways

Deal found 1/21

$407

Sun 4/205:45 pmIAD - OSL

2 stops14h 25mMultiple Airlines

Deal found 1/21

$410

Mon 3/37:05 pmDCA - OSL

2 stops17h 30mBritish Airways

Deal found 1/21

$412

Sat 2/156:30 pmIAD - OSL

1 stop21h 45mAir France

Deal found 1/20

$415

Sat 1/2511:10 amDCA - OSL

2 stops19h 00mAir Canada

Deal found 1/21

$416

Find flights from Washington, D.C. to Oslo within your budget

Fly from

Fly to

Route

Depart

Return

Price

BaltimoreOslo

BWI - OSL

BWIOSL

Baltimore/Washington

Tue 3/25

8:30 pm-11:35 am

1 stop10h 05m

Oslo Gardermoen

Wed 4/2

1:50 pm-7:25 pm

1 stop11h 35m

$382

Washington, D.C.Oslo

IAD - OSL

IADOSL

Washington, D.C. Dulles Intl

Sat 4/26

8:30 pm-9:35 pm

1 stop19h 05m

Oslo Gardermoen

Sun 5/4

1:50 pm-7:20 pm

1 stop11h 30m

$395

Washington, D.C.Oslo

IAD - OSL

IADOSL

Washington, D.C. Dulles Intl

Wed 5/7

5:00 pm-12:00 pm

1 stop13h 00m

Oslo Gardermoen

Thu 5/22

12:50 pm-8:50 pm

1 stop14h 00m

$422

Washington, D.C.Oslo

IAD - OSL

IADOSL

Washington, D.C. Dulles Intl

Mon 2/3

5:10 pm-8:20 am

1 stop33h 10m

Oslo Gardermoen

Wed 4/30

9:00 am-7:59 pm

1 stop16h 59m

$449

BaltimoreOslo

BWI - OSL

BWIOSL

Baltimore/Washington

Sun 3/16

7:10 pm-6:50 pm

1 stop18h 40m

Oslo Gardermoen

Mon 3/17

9:30 pm-6:00 pm

2 stops49h 30m

$469

Washington, D.C.Oslo

IAD - TRF

IADTRF

Washington, D.C. Dulles Intl

Wed 4/23

10:05 pm-2:20 pm

1 stop10h 15m

Oslo Sandefjord

Tue 4/29

2:55 pm-7:59 pm

1 stop11h 04m

$510

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Wed 2/19

7:05 pm-8:10 pm

2 stops19h 05m

Oslo Gardermoen

Wed 2/26

1:15 pm-10:35 pm

2 stops15h 20m

$517

Washington, D.C.Oslo

IAD - OSL

IADOSL

Washington, D.C. Dulles Intl

Mon 3/3

9:55 pm-10:40 pm

1 stop18h 45m

Oslo Gardermoen

Mon 3/10

8:50 pm-4:35 pm

2 stops24h 45m

$521

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Mon 3/3

1:15 pm-10:55 am

2 stops15h 40m

Oslo Gardermoen

Wed 4/2

1:20 pm-10:15 pm

2 stops14h 55m

$522

Washington, D.C.Oslo

IAD - OSL

IADOSL

Washington, D.C. Dulles Intl

Tue 2/18

6:00 pm-2:15 pm

1 stop14h 15m

Oslo Gardermoen

Tue 2/25

11:40 am-7:45 pm

1 stop14h 05m

$525

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

Showing 1-10 of 60 results

...

Best time to book a flight from Washington, D.C. to Oslo

Have a flexible travel schedule? Discover the best time to fly to Oslo from Washington, D.C. 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 Washington, D.C. to Oslo

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

How far ahead should I book a flight from Washington, D.C. to Oslo?

The price you pay for your flight from Washington, D.C. to Oslo may vary depending on when you book. For the best chance of a lower fare, look to book 73 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Washington, D.C. to Oslo?

Currently, November is the cheapest month in which you can book a flight from Washington, D.C. to Oslo (average of $567). Flying from Washington, D.C. to Oslo 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 WAS to OSL?

It’s typically best to fly out from Washington, D.C. to Oslo in the morning. Doing so could potentially save you 38% on the flight price compared to flying at noon, which is usually more expensive.

Rainfall in Oslo by month

In terms of precipitation, rainfall in Oslo 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 when rainfall is around 1.6 in.

Temperature in Oslo by month

If weather is an important factor for your trip to Oslo, 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

To help decide which airline to fly from Washington, D.C. to Oslo, see what other customers have to say about Icelandair, British Airways and Air Canada. 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

8,521 reviews

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta

8.0

Very good

8,521 reviews

Delta

8.0

Very good

8,521 reviews

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM

7.8

Good

1,341 reviews

Delta

8.0

Very good

8,521 reviews

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Finnair

7.6

Good

1,286 reviews

Delta

8.0

Very good

8,521 reviews

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Austrian Airlines

7.6

Good

786 reviews

Delta

8.0

Very good

8,521 reviews

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

SWISS

7.5

Good

1,600 reviews

Delta

8.0

Very good

8,521 reviews

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

What are the cheapest airlines flying from Washington, D.C. to Oslo round-trip?
Currently priced at $382, Icelandair will fly you from Washington, D.C. to Oslo and back. In addition to Icelandair, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Scandinavian Airlines and Finnair - these airlines can fly you to your destination from $449 and $517, respectively. Icelandair is currently priced 41% below the average price you’ll pay for this route.
What are the cheapest airlines to fly from Washington, D.C. to Oslo one-way?
The cheapest airline one-way is Icelandair, with whom users have recently found tickets for as low as $284. However, be on the lookout for offers from SWISS and TAP AIR PORTUGAL, as they are both options that can get you from Washington, D.C. to Oslo for a low price.
What are the most popular routes from Washington, D.C. to Oslo?
The most popular flight routes from Washington, D.C. to Oslo are Washington, D.C. Dulles Intl - Oslo Gardermoen, Baltimore/Washington - Oslo Gardermoen and Washington, D.C. Reagan-National - Oslo Gardermoen.
Where are the most common layover locations when flying from Washington, D.C. to Oslo?
Washington, D.C. to Oslo flights have a layover in Reykjavik most of the time.
What are some popular things to do or see while on a layover in Reykjavik?
Most Reykjavik visitors opt to spend their time experiencing Hallgrímskirkja, Harpa, and Laugardalslaug Geothermal Pool. Travelers on a layover in Reykjavik can visit Hallgrímskirkja, Harpa, and Laugardalslaug Geothermal Pool, by traveling 23.2 mi, 23.3 mi, and 24.6 mi, respectively after landing at Reykjavik Keflavik Intl. Travelers can book a car rental at Reykjavik Keflavik Intl for about $51 per day to make their sightseeing more efficient.
Where are the least popular layover locations for Washington, D.C. to Oslo flights?
Of the flights from Washington, D.C. to Oslo that have layovers, the fewest flights stop in Copenhagen.
Can I find deals for flights from Washington, D.C. to Oslo that include hotel bookings?
Yes. In addition to deals on Washington, D.C. to Oslo flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Washington, D.C. to Oslo?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington, D.C. to Oslo.
Can I find deals for business class flights from Washington, D.C. to Oslo?
Yes. Cheapflights offers flight deals from Washington, D.C. 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 Washington, D.C. to Oslo?
Currently, November is the cheapest month in which you can book a flight from Washington, D.C. to Oslo (average of $567). Flying from Washington, D.C. to Oslo 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.

See more FAQs

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Alternative routes for Washington, D.C. to Oslo

Dulles Intl to Oslo Gardermoen flights

Reagan-National to Oslo Gardermoen flights

Dulles Intl to Sandefjord flights

Dulles Intl to Bergen flights

Reagan-National to Bergen flights

Dulles Intl to Tromsø flights

Reagan-National to Tromsø flights

Reagan-National to Stavanger flights

Dulles Intl to Stavanger flights

Dulles Intl to Longyearbyen flights

Dulles Intl to Bodø flights

Dulles Intl to Ålesund flights

Dulles Intl to Trondheim flights

Dulles Intl to Kristiansand flights

Dulles Intl to Kirkenes flights

Dulles Intl to Volda flights

Top 9 airlines flying from Washington, D.C. to Oslo

Airline	Cheapest	Average	Flexibility	On-time
Icelandair	Cheapest$396	Average$657	FlexibilityNo cancel fee	On-time76%
Scandinavian Airlines	Cheapest$401	Average$652	FlexibilityNo cancel fee	On-time77%
Delta	Cheapest$501	Average$597	FlexibilityNo cancel fee	On-timeN/A
British Airways	Cheapest$514	Average$804	FlexibilityNo cancel fee	On-time70%
United Airlines	Cheapest$531	Average$754	FlexibilityNo cancel fee	On-time69%
Lufthansa	Cheapest$535	Average$716	FlexibilityNo cancel fee	On-time76%
KLM	Cheapest$548	Average$720	FlexibilityNo cancel fee	On-time75%
Air France	Cheapest$566	Average$757	FlexibilityNo cancel fee	On-time77%
JetBlue	Cheapest$717	Average$942	FlexibilityNo cancel fee	On-time62%

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$284+ Cheap flights from Washington, D.C. (WAS) 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 2/17. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Washington, D.C. to Oslo with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

The best prices from Washington, D.C. to Oslo are usually found in February or January, booked 73 days in advance, depart on a Thursday or Wednesday and return on a Friday

Cheap flight deals from Washington, D.C. to Oslo

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Washington, D.C. to Oslo

Cheapest flights from Washington, D.C. to OsloExplore the most affordable flight options available from Washington, D.C. to Oslo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2025.

Explore the most affordable flight options available from Washington, D.C. to Oslo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2025.

Find flights from Washington, D.C. to Oslo within your budget

Best time to book a flight from Washington, D.C. to Oslo

Have a flexible travel schedule? Discover the best time to fly to Oslo from Washington, D.C. with our price prediction graph.

Travel insights for flights from Washington, D.C. to Oslo

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

How far ahead should I book a flight from Washington, D.C. to Oslo?

Use this chart to determine the optimal time to book a round-trip flight from Washington, D.C. to Oslo. Price data was last updated on January 17, 2025.

What is the cheapest month to book a flight from Washington, D.C. to Oslo?

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

Find hourly flight availability from Washington, D.C. 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 January 21, 2025.

Rainfall in Oslo by month

Plan your trip to Oslo by taking into account the average rainfall totals by month.

Temperature in Oslo by month

Plan your trip to Oslo by taking into account the average temperature totals by month.

Reviews of airlines servicing Oslo

Get insights into the airlines that provide service to Oslo. 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. Reviews last updated January 21, 2025.

To help decide which airline to fly from Washington, D.C. to Oslo, see what other customers have to say about Icelandair, British Airways and Air Canada. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. to Oslo. 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 flying from Washington, D.C. to Oslo round-trip?

What are the cheapest airlines to fly from Washington, D.C. to Oslo one-way?

What are the most popular routes from Washington, D.C. to Oslo?

Where are the most common layover locations when flying from Washington, D.C. to Oslo?

What are some popular things to do or see while on a layover in Reykjavik?

Where are the least popular layover locations for Washington, D.C. to Oslo flights?

Can I find deals for flights from Washington, D.C. to Oslo that include hotel bookings?

How can I find direct flights from Washington, D.C. to Oslo?

Can I find deals for business class flights from Washington, D.C. to Oslo?

What is the cheapest month to book a flight from Washington, D.C. to Oslo?

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Alternative routes for Washington, D.C. to Oslo

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Top 9 airlines flying from Washington, D.C. to Oslo

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Cheapest flights from Washington, D.C. to Oslo
Explore the most affordable flight options available from Washington, D.C. to Oslo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2025.