Cheap flights from Washington, D.C. to Oslo from $157

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Oslo departing on 3/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from Washington, D.C. to Oslo

Cheap round-trip flights

Enter your travel dates to find the best prices.
Scandinavian Airlines Logo
8:20 pm - 2:30 pm
IAD
-
TRF
12h 10m1 stop
Scandinavian Airlines Logo
6:00 am - 4:50 pm
TRF
-
IAD
16h 50m1 stop
$360Scandinavian Airlines
Wed, Apr 22 - Thu, Apr 30
Scandinavian Airlines Logo
8:20 pm - 2:05 pm
IAD
-
OSL
11h 45m1 stop
Scandinavian Airlines Logo
9:00 pm - 4:50 pm
OSL
-
IAD
25h 50m1 stop
$362Scandinavian Airlines
Wed, Apr 22 - Thu, Apr 30
Icelandair Logo
7:40 pm - 8:35 pm
BWI
-
OSL
18h 55m1 stop
Icelandair Logo
9:30 pm - 6:40 pm
OSL
-
BWI
27h 10m1 stop
$369Icelandair
Sat, Feb 14 - Sun, Mar 1
Icelandair Logo
7:40 pm - 8:35 pm
IAD
-
OSL
18h 55m1 stop
Icelandair Logo
9:30 pm - 6:30 pm
OSL
-
IAD
27h 00m1 stop
$371Icelandair
Sat, Feb 14 - Sun, Mar 1
Scandinavian Airlines Logo
8:20 pm - 2:55 pm
IAD
-
OSL
12h 35m1 stop
Scandinavian Airlines Logo
8:00 am - 4:50 pm
OSL
-
IAD
14h 50m1 stop
$376Scandinavian Airlines
Sun, Apr 26 - Thu, May 7
Scandinavian Airlines Logo
8:30 pm - 2:05 pm
IAD
-
TRF
11h 35m1 stop
Scandinavian Airlines Logo
2:35 pm - 5:15 pm
TRF
-
IAD
32h 40m1 stop
$380Scandinavian Airlines
Mon, Feb 2 - Wed, Feb 18
TAP AIR PORTUGAL Logo
5:30 pm - 5:55 pm
IAD
-
OSL
18h 25m1 stop
TAP AIR PORTUGAL Logo
1:00 pm - 3:15 pm
OSL
-
IAD
32h 15m1 stop
$392TAP AIR PORTUGAL
Mon, Jan 19 - Wed, Jan 28
British Airways Logo
1:48 pm - 10:55 am
DCA
-
OSL
16h 07m2 stops
British Airways Logo
8:30 pm - 10:29 pm
OSL
-
DCA
31h 59m2 stops
$517British Airways
Tue, Mar 17 - Mon, Mar 30
Delta Logo
6:00 pm - 1:50 pm
DCA
-
OSL
14h 50m2 stops
Delta Logo
6:30 am - 6:59 pm
OSL
-
DCA
18h 29m2 stops
$518Delta
Fri, Mar 20 - Tue, Apr 7
Delta Logo
5:09 pm - 1:45 pm
DCA
-
OSL
14h 36m2 stops
Delta Logo
6:30 am - 5:49 pm
OSL
-
DCA
17h 19m2 stops
$519Delta
Mon, Mar 30 - Mon, Apr 6

Delta flights from Washington, D.C. to Oslo

Our best Delta deals on Washington, D.C. to Oslo flight tickets
Delta
Mar 20
BWI4:43 pmBaltimore/Washington
16h 07m
2 stops
OSL1:50 pmOslo Gardermoen
Apr 7
OSL6:30 amOslo Gardermoen
18h 49m
2 stops
BWI7:19 pmBaltimore/Washington
Delta
Feb 14
BWI5:25 pmBaltimore/Washington
40h 55m
2 stops
OSL4:20 pmOslo Gardermoen
Mar 1
OSL9:25 amOslo Gardermoen
37h 13m
2 stops
BWI4:38 pmBaltimore/Washington
Delta
Jan 14
IAD12:29 pmWashington, D.C. Dulles Intl
14h 11m
2 stops
OSL8:40 amOslo Gardermoen
Jan 19
OSL12:40 pmOslo Gardermoen
17h 44m
2 stops
IAD12:24 amWashington, D.C. Dulles Intl

Air Canada flights from Washington, D.C. to Oslo

Our best Air Canada deals on Washington, D.C. to Oslo flight tickets
Air Canada
Feb 16
DCA6:00 amWashington, D.C. Reagan-National
24h 10m
2 stops
OSL12:10 pmOslo Gardermoen
Feb 25
OSL6:05 amOslo Gardermoen
21h 51m
2 stops
DCA9:56 pmWashington, D.C. Reagan-National
Air Canada
Feb 24
DCA8:40 pmWashington, D.C. Reagan-National
39h 00m
2 stops
OSL5:40 pmOslo Gardermoen
Mar 8
OSL1:50 pmOslo Gardermoen
33h 15m
2 stops
DCA6:05 pmWashington, D.C. Reagan-National
Air Canada
Mar 20
DCA4:15 pmWashington, D.C. Reagan-National
18h 25m
2 stops
OSL3:40 pmOslo Gardermoen
Apr 7
OSL11:45 amOslo Gardermoen
28h 34m
2 stops
DCA10:19 amWashington, D.C. Reagan-National

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. 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, momondo users made 832,500 searches. Data last updated January 7, 2026.
Use the filters below to find and compare flights from Washington, D.C. to Oslo that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Oslo

IAD - TRF

IADTRF

Washington, D.C. Dulles Intl

Wed 4/22

8:20 pm-2:30 pm

1 stop12h 10m

Oslo Sandefjord

Thu 4/30

6:00 am-4:50 pm

1 stop16h 50m

$360

Washington, D.C.Oslo

IAD - OSL

IADOSL

Washington, D.C. Dulles Intl

Wed 4/22

8:20 pm-2:05 pm

1 stop11h 45m

Oslo Gardermoen

Thu 4/30

9:00 pm-4:50 pm

1 stop25h 50m

$362

BaltimoreOslo

BWI - OSL

BWIOSL

Baltimore/Washington

Sat 2/14

7:40 pm-8:35 pm

1 stop18h 55m

Oslo Gardermoen

Sun 3/1

9:30 pm-6:40 pm

1 stop27h 10m

$369

Washington, D.C.Oslo

IAD - OSL

IADOSL

Washington, D.C. Dulles Intl

Sat 2/14

7:40 pm-8:35 pm

1 stop18h 55m

Oslo Gardermoen

Sun 3/1

9:30 pm-6:30 pm

1 stop27h 00m

$371

Washington, D.C.Oslo

IAD - OSL

IADOSL

Washington, D.C. Dulles Intl

Sun 4/26

8:20 pm-2:55 pm

1 stop12h 35m

Oslo Gardermoen

Thu 5/7

8:00 am-4:50 pm

1 stop14h 50m

$376

Washington, D.C.Oslo

IAD - TRF

IADTRF

Washington, D.C. Dulles Intl

Mon 2/2

8:30 pm-2:05 pm

1 stop11h 35m

Oslo Sandefjord

Wed 2/18

2:35 pm-5:15 pm

1 stop32h 40m

$380

Washington, D.C.Oslo

IAD - OSL

IADOSL

Washington, D.C. Dulles Intl

Mon 1/19

5:30 pm-5:55 pm

1 stop18h 25m

Oslo Gardermoen

Wed 1/28

1:00 pm-3:15 pm

1 stop32h 15m

$392

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Tue 3/17

1:48 pm-10:55 am

2 stops16h 07m

Oslo Gardermoen

Mon 3/30

8:30 pm-10:29 pm

2 stops31h 59m

$517

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Fri 3/20

6:00 pm-1:50 pm

2 stops14h 50m

Oslo Gardermoen

Tue 4/7

6:30 am-6:59 pm

2 stops18h 29m

$518

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Mon 3/30

5:09 pm-1:45 pm

2 stops14h 36m

Oslo Gardermoen

Mon 4/6

6:30 am-5:49 pm

2 stops17h 19m

$519

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Oslo from

How to get the cheapest flight ticket from Washington, D.C. to Oslo

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Washington, D.C. and Oslo?

What is the cheapest month to fly to Oslo?

The month of February is, on average, the cheapest month to fly to Oslo from Washington, D.C., with most prices found around $466. If you’re not able to fly to Oslo in February, then January is your next best option. Flight prices from Washington, D.C. to Oslo during January average around $494.

How far in advance should I book a flight to Oslo?

You are more likely to see cheaper flights to Oslo from Washington, D.C. when booking weeks ahead of your departure date. In general, you can expect to find flights to Oslo for around $585 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Oslo from Washington, D.C. for as low as $490 on momondo.

Cheap Washington, D.C. to Oslo flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Oslo

Fastest flight time

9h 50m

Direct flights

None
The fastest flight from Washington, D.C. to Oslo takes 9h 50m
There are no direct flights from Washington, D.C. to Oslo. There are no popular flight routes from Washington, D.C. to Oslo.
  • How far is Washington, D.C. to Oslo by plane?

    There are 3869.9 mi between Washington, D.C. and Oslo. A reasonable flight in good conditions will take 9h 50m.

  • When did momondo last update prices for flights from Washington, D.C. to Oslo?

    Prices for flights from Washington, D.C. to Oslo were last updated today.

  • How many operators does momondo search for flights from Washington, D.C. to Oslo?

  • How old do you have to be to fly from Washington, D.C. to Oslo?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington, D.C. to Oslo.

  • What documentation or ID do you need to fly to Oslo?

    The travel and health documents required for your trip to Oslo can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Oslo. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Washington, D.C. to Oslo

Compare and see reviews for airlines that fly from Washington, D.C. to Oslo with momondo
Airline
Rating
Free Cancellation
Price
IcelandairPriceFrom $387Free CancellationRating
7.1
593 reviews
Search Icelandair flights
Scandinavian AirlinesPriceFrom $400Free CancellationRating
7.3
1,635 reviews
Search Scandinavian Airlines flights
British AirwaysPriceFrom $512Free CancellationRating
6.7
7,657 reviews
Search British Airways flights
KLMPriceFrom $513Free CancellationRating
7.7
1,434 reviews
Search KLM flights
LufthansaPriceFrom $529Free CancellationRating
6.8
7,691 reviews
Search Lufthansa flights
United AirlinesPriceFrom $531Free CancellationRating
7.4
9,138 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Oslo?

It is quick and easy to find Washington, D.C. to Oslo flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Oslo that suits you.

Can I find flights from Washington, D.C. to Oslo with flexible booking policies on momondo?

All flight searches from Washington, D.C. to Oslo on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Washington, D.C. to Oslo?

Once all potential Washington, D.C. to Oslo flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Washington, D.C. to Oslo right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Oslo, momondo offers a useful price alert feature which will track prices for flights to Oslo from Washington, D.C. and alert you when they change.

An easier way to manage your Oslo trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 2/6
Fri 2/13

Find better results for your trip to Norway

Fly into one of these airports located in Oslo

Airports listed have a maximum distance of 53.1 mi from Oslo