Cheap flights from Washington, D.C. to Oslo from $246

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 10/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Washington, D.C. to Oslo

Cheap round-trip flights

Enter your travel dates to find the best prices.
Icelandair Logo
8:30 pm - 3:25 pm
IAD
-
OSL
12h 55m
1 stop
Icelandair Logo
1:50 pm - 10:15 pm
OSL
-
IAD
14h 25m
1 stop
$551Icelandair
Fri, Oct 9 - Wed, Oct 14
Icelandair Logo
11:20 pm - 12:35 pm
IAD
-
OSL
31h 15m
1 stop
Icelandair Logo
4:30 pm - 7:20 pm
OSL
-
IAD
32h 50m
1 stop
$556Icelandair
Tue, Sep 1 - Sat, Sep 12
Icelandair Logo
8:30 pm - 3:25 pm
IAD
-
OSL
12h 55m
1 stop
Icelandair Logo
1:50 pm - 7:20 pm
OSL
-
IAD
11h 30m
1 stop
$557Icelandair
Fri, Oct 9 - Wed, Oct 14
Icelandair Logo
8:30 pm - 3:25 pm
BWI
-
OSL
12h 55m
1 stop
Icelandair Logo
1:50 pm - 7:25 pm
OSL
-
BWI
11h 35m
1 stop
$559Icelandair
Wed, Apr 29 - Mon, May 4
Scandinavian Airlines Logo
6:05 am - 6:45 am
DCA
-
OSL
18h 40m
1 stop
Scandinavian Airlines Logo
1:20 pm - 11:12 pm
OSL
-
DCA
15h 52m
1 stop
$686Scandinavian Airlines
Thu, Aug 27 - Thu, Sep 17
Scandinavian Airlines Logo
6:09 am - 6:45 am
DCA
-
OSL
18h 36m
1 stop
Scandinavian Airlines Logo
1:20 pm - 11:24 pm
OSL
-
DCA
16h 04m
1 stop
$717Scandinavian Airlines
Mon, May 18 - Tue, May 26
Delta Logo
3:30 pm - 1:45 pm
DCA
-
OSL
16h 15m
2 stops
Delta Logo
1:15 pm - 11:12 pm
OSL
-
DCA
15h 57m
2 stops
$733Delta
Thu, Sep 10 - Tue, Sep 22
Delta Logo
6:25 pm - 4:40 pm
DCA
-
OSL
16h 15m
2 stops
Delta Logo
1:15 pm - 10:26 am
OSL
-
DCA
27h 11m
2 stops
$735Delta
Mon, Aug 10 - Wed, Aug 19
Multiple Airlines Logo
8:30 pm - 9:10 pm
IAD
-
TRF
18h 40m
2 stops
Multiple Airlines Logo
6:25 pm - 10:15 pm
TRF
-
IAD
33h 50m
2 stops
$840Multiple Airlines
Sun, Sep 20 - Thu, Oct 1
Multiple Airlines Logo
8:30 pm - 12:40 pm
BWI
-
TRF
34h 10m
3 stops
Multiple Airlines Logo
3:05 pm - 7:25 pm
TRF
-
BWI
34h 20m
2 stops
$1,023Multiple Airlines
Sun, May 10 - Thu, May 14

Icelandair flights from Washington, D.C. to Oslo

Our best Icelandair deals on Washington, D.C. to Oslo flight tickets
Icelandair
Apr 26
IAD8:30 pmWashington, D.C. Dulles Intl
10h 05m
1 stop
OSL12:35 pmOslo Gardermoen
May 12
OSL4:30 pmOslo Gardermoen
32h 50m
1 stop
IAD7:20 pmWashington, D.C. Dulles Intl
$540
Icelandair
Apr 28
BWI8:30 pmBaltimore/Washington
10h 05m
1 stop
OSL12:35 pmOslo Gardermoen
May 5
OSL1:50 pmOslo Gardermoen
11h 35m
1 stop
BWI7:25 pmBaltimore/Washington
$550
Icelandair
Oct 9
IAD8:30 pmWashington, D.C. Dulles Intl
12h 55m
1 stop
OSL3:25 pmOslo Gardermoen
Oct 14
OSL1:50 pmOslo Gardermoen
14h 25m
1 stop
IAD10:15 pmWashington, D.C. Dulles Intl
$551

Turkish Airlines flights from Washington, D.C. to Oslo

Our best Turkish Airlines deals on Washington, D.C. to Oslo flight tickets
Turkish Airlines
Sep 7
IAD1:20 pmWashington, D.C. Dulles Intl
27h 50m
1 stop
OSL11:10 pmOslo Gardermoen
Sep 18
OSL7:15 amOslo Gardermoen
18h 35m
1 stop
IAD7:50 pmWashington, D.C. Dulles Intl
$625
Turkish Airlines
Aug 30
IAD9:45 pmWashington, D.C. Dulles Intl
19h 25m
1 stop
OSL11:10 pmOslo Gardermoen
Sep 14
OSL12:15 pmOslo Gardermoen
29h 20m
1 stop
IAD11:35 amWashington, D.C. Dulles Intl
$643
Turkish Airlines
Apr 22
IAD1:20 pmWashington, D.C. Dulles Intl
14h 40m
1 stop
OSL10:00 amOslo Gardermoen
Apr 28
OSL6:45 pmOslo Gardermoen
22h 50m
1 stop
IAD11:35 amWashington, D.C. Dulles Intl
$673

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 April 19, 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

Cheapest round-trip

Washington, D.C.Oslo

IAD - OSL

IADOSL

Washington, D.C. Dulles Intl

Fri 10/9

8:30 pm-3:25 pm

1 stop12h 55m

Oslo Gardermoen

Wed 10/14

1:50 pm-10:15 pm

1 stop14h 25m

$551

Washington, D.C.Oslo

IAD - OSL

IADOSL

Washington, D.C. Dulles Intl

Tue 9/1

11:20 pm-12:35 pm

1 stop31h 15m

Oslo Gardermoen

Sat 9/12

4:30 pm-7:20 pm

1 stop32h 50m

$556
Quickest round-trip

Washington, D.C.Oslo

IAD - OSL

IADOSL

Washington, D.C. Dulles Intl

Fri 10/9

8:30 pm-3:25 pm

1 stop12h 55m

Oslo Gardermoen

Wed 10/14

1:50 pm-7:20 pm

1 stop11h 30m

$557

BaltimoreOslo

BWI - OSL

BWIOSL

Baltimore/Washington

Wed 4/29

8:30 pm-3:25 pm

1 stop12h 55m

Oslo Gardermoen

Mon 5/4

1:50 pm-7:25 pm

1 stop11h 35m

$559

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Thu 8/27

6:05 am-6:45 am

1 stop18h 40m

Oslo Gardermoen

Thu 9/17

1:20 pm-11:12 pm

1 stop15h 52m

$686

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Mon 5/18

6:09 am-6:45 am

1 stop18h 36m

Oslo Gardermoen

Tue 5/26

1:20 pm-11:24 pm

1 stop16h 04m

$717

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Thu 9/10

3:30 pm-1:45 pm

2 stops16h 15m

Oslo Gardermoen

Tue 9/22

1:15 pm-11:12 pm

2 stops15h 57m

$733

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Mon 8/10

6:25 pm-4:40 pm

2 stops16h 15m

Oslo Gardermoen

Wed 8/19

1:15 pm-10:26 am

2 stops27h 11m

$735

Washington, D.C.Oslo

IAD - TRF

IADTRF

Washington, D.C. Dulles Intl

Sun 9/20

8:30 pm-9:10 pm

2 stops18h 40m

Oslo Sandefjord

Thu 10/1

6:25 pm-10:15 pm

2 stops33h 50m

$840

BaltimoreOslo

BWI - TRF

BWITRF

Baltimore/Washington

Sun 5/10

8:30 pm-12:40 pm

3 stops34h 10m

Oslo Sandefjord

Thu 5/14

3:05 pm-7:25 pm

2 stops34h 20m

$1,023

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 April is your next best option. Flight prices from Washington, D.C. to Oslo during April average around $480.

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 $584 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 $409 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

10h 05m

Direct flights

None
The fastest flight from Washington, D.C. to Oslo takes 10h 05m
There are no direct flights from Washington, D.C. to Oslo. There are no popular flight routes from Washington, D.C. to Oslo.

Frequently asked questions about flying 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 10h 05m.

  • 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 $390Free CancellationRating
7.0
636 reviews
Search Icelandair flights
Scandinavian AirlinesPriceFrom $398Free CancellationRating
7.3
1,751 reviews
Search Scandinavian Airlines flights
TAP AIR PORTUGALPriceFrom $401Free CancellationRating
7.1
2,211 reviews
Search TAP AIR PORTUGAL flights
KLMPriceFrom $514Free CancellationRating
7.8
1,501 reviews
Search KLM flights
United AirlinesPriceFrom $521Free CancellationRating
7.4
9,604 reviews
Search United Airlines flights
LufthansaPriceFrom $526Free CancellationRating
6.8
7,931 reviews
Search Lufthansa flights
British AirwaysPriceFrom $563Free CancellationRating
6.7
7,895 reviews
Search British Airways 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.

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1 adult
Tue 5/19
Tue 5/26

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