Cheap flights from Washington, D.C. to Oslo from $262

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 10/11. 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.
Icelandair Logo
7:40 pm - 11:35 am
BWI
-
OSL
9h 55m
1 stop
Icelandair Logo
1:10 pm - 6:40 pm
OSL
-
BWI
11h 30m
1 stop
$568Icelandair
Mon, Nov 2 - Mon, Nov 9
Icelandair Logo
7:40 pm - 11:35 am
BWI
-
OSL
9h 55m
1 stop
Icelandair Logo
1:10 pm - 6:40 pm
OSL
-
BWI
11h 30m
1 stop
$571Icelandair
Mon, Nov 2 - Mon, Nov 9
Icelandair Logo
8:40 pm - 11:35 am
BWI
-
OSL
9h 55m
1 stop
Icelandair Logo
1:10 pm - 6:40 pm
OSL
-
BWI
11h 30m
1 stop
$616Icelandair
Wed, Oct 28 - Mon, Nov 2
Scandinavian Airlines Logo
6:02 am - 6:45 am
DCA
-
OSL
18h 43m
1 stop
Scandinavian Airlines Logo
1:20 pm - 10:59 pm
OSL
-
DCA
15h 39m
1 stop
$717Scandinavian Airlines
Wed, Aug 5 - Wed, Aug 19
Scandinavian Airlines Logo
11:00 am - 6:45 am
DCA
-
OSL
13h 45m
1 stop
Scandinavian Airlines Logo
1:20 pm - 11:21 pm
OSL
-
DCA
16h 01m
1 stop
$746Scandinavian Airlines
Mon, Jun 22 - Mon, Jun 29
Delta Logo
11:00 am - 8:45 am
DCA
-
OSL
15h 45m
2 stops
Delta Logo
6:30 am - 4:59 pm
OSL
-
DCA
16h 29m
2 stops
$755Delta
Wed, Aug 5 - Fri, Aug 21
Delta Logo
11:50 am - 8:45 am
DCA
-
OSL
14h 55m
2 stops
Delta Logo
6:30 am - 4:59 pm
OSL
-
DCA
16h 29m
2 stops
$756Delta
Wed, Aug 5 - Fri, Aug 21
American Airlines Logo
1:25 pm - 10:40 am
DCA
-
OSL
15h 15m
2 stops
American Airlines Logo
12:50 pm - 10:29 pm
OSL
-
DCA
15h 39m
2 stops
$773American Airlines
Tue, May 12 - Tue, May 19
Multiple Airlines Logo
8:30 pm - 6:00 pm
IAD
-
TRF
15h 30m
2 stops
Multiple Airlines Logo
9:05 am - 7:20 pm
TRF
-
IAD
16h 15m
2 stops
$793Multiple Airlines
Sun, Sep 13 - Fri, Sep 18
Multiple Airlines Logo
8:30 pm - 6:00 pm
IAD
-
TRF
15h 30m
2 stops
Multiple Airlines Logo
12:10 pm - 7:20 pm
TRF
-
IAD
13h 10m
2 stops
$827Multiple Airlines
Sun, Sep 13 - Fri, Sep 18

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

Our best United Airlines deals on Washington, D.C. to Oslo flight tickets
United Airlines
Aug 10
IAD10:20 pmWashington, D.C. Dulles Intl
17h 45m
1 stop
OSL10:05 pmOslo Gardermoen
Aug 22
OSL6:15 amOslo Gardermoen
19h 45m
1 stop
IAD8:00 pmWashington, D.C. Dulles Intl
$738
United Airlines
Aug 9
IAD5:40 pmWashington, D.C. Dulles Intl
17h 35m
1 stop
OSL5:15 pmOslo Gardermoen
Aug 21
OSL6:25 amOslo Gardermoen
15h 40m
1 stop
IAD4:05 pmWashington, D.C. Dulles Intl
$739
United Airlines
Aug 5
IAD5:35 pmWashington, D.C. Dulles Intl
17h 40m
1 stop
OSL5:15 pmOslo Gardermoen
Aug 19
OSL6:35 amOslo Gardermoen
14h 26m
2 stops
IAD3:01 pmWashington, D.C. Dulles Intl
$742

British Airways flights from Washington, D.C. to Oslo

Our best British Airways deals on Washington, D.C. to Oslo flight tickets
British Airways
Oct 21
IAD10:25 pmWashington, D.C. Dulles Intl
13h 10m
1 stop
OSL5:35 pmOslo Gardermoen
Oct 26
OSL7:20 amOslo Gardermoen
14h 15m
1 stop
IAD4:35 pmWashington, D.C. Dulles Intl
$658
British Airways
Nov 1
BWI8:35 pmBaltimore/Washington
11h 10m
1 stop
OSL1:45 pmOslo Gardermoen
Nov 4
OSL3:05 pmOslo Gardermoen
33h 40m
1 stop
BWI6:45 pmBaltimore/Washington
$736
British Airways
May 12
BWI9:30 pmBaltimore/Washington
19h 50m
1 stop
OSL11:20 pmOslo Gardermoen
May 19
OSL7:45 amOslo Gardermoen
17h 55m
1 stop
BWI7:40 pmBaltimore/Washington
$957

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 May 10, 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
Quickest round-trip

BaltimoreOslo

BWI - OSL

BWIOSL

Baltimore/Washington

Mon 11/2

7:40 pm-11:35 am

1 stop9h 55m

Oslo Gardermoen

Mon 11/9

1:10 pm-6:40 pm

1 stop11h 30m

$568

BaltimoreOslo

BWI - OSL

BWIOSL

Baltimore/Washington

Mon 11/2

7:40 pm-11:35 am

1 stop9h 55m

Oslo Gardermoen

Mon 11/9

1:10 pm-6:40 pm

1 stop11h 30m

$571

BaltimoreOslo

BWI - OSL

BWIOSL

Baltimore/Washington

Wed 10/28

8:40 pm-11:35 am

1 stop9h 55m

Oslo Gardermoen

Mon 11/2

1:10 pm-6:40 pm

1 stop11h 30m

$616

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Wed 8/5

6:02 am-6:45 am

1 stop18h 43m

Oslo Gardermoen

Wed 8/19

1:20 pm-10:59 pm

1 stop15h 39m

$717

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Mon 6/22

11:00 am-6:45 am

1 stop13h 45m

Oslo Gardermoen

Mon 6/29

1:20 pm-11:21 pm

1 stop16h 01m

$746

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Wed 8/5

11:00 am-8:45 am

2 stops15h 45m

Oslo Gardermoen

Fri 8/21

6:30 am-4:59 pm

2 stops16h 29m

$755

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Wed 8/5

11:50 am-8:45 am

2 stops14h 55m

Oslo Gardermoen

Fri 8/21

6:30 am-4:59 pm

2 stops16h 29m

$756

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Tue 5/12

1:25 pm-10:40 am

2 stops15h 15m

Oslo Gardermoen

Tue 5/19

12:50 pm-10:29 pm

2 stops15h 39m

$773

Washington, D.C.Oslo

IAD - TRF

IADTRF

Washington, D.C. Dulles Intl

Sun 9/13

8:30 pm-6:00 pm

2 stops15h 30m

Oslo Sandefjord

Fri 9/18

9:05 am-7:20 pm

2 stops16h 15m

$793

Washington, D.C.Oslo

IAD - TRF

IADTRF

Washington, D.C. Dulles Intl

Sun 9/13

8:30 pm-6:00 pm

2 stops15h 30m

Oslo Sandefjord

Fri 9/18

12:10 pm-7:20 pm

2 stops13h 10m

$827

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 July is, on average, the cheapest month to fly to Oslo from Washington, D.C., with most prices found around $175. If you’re not able to fly to Oslo in July, then April is your next best option. Flight prices from Washington, D.C. to Oslo during April average around $330.

How far in advance should I book a flight from Washington, D.C. 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 $596 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 $457 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 45m

Direct flights

None
The fastest flight from Washington, D.C. to Oslo takes 9h 45m
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 9h 45m.

  • 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
653 reviews
Search Icelandair flights
Scandinavian AirlinesPriceFrom $398Free CancellationRating
7.4
1,771 reviews
Search Scandinavian Airlines flights
TAP AIR PORTUGALPriceFrom $401Free CancellationRating
7.2
2,248 reviews
Search TAP AIR PORTUGAL flights
KLMPriceFrom $514Free CancellationRating
7.8
1,513 reviews
Search KLM flights
United AirlinesPriceFrom $522Free CancellationRating
7.4
9,696 reviews
Search United Airlines flights
LufthansaPriceFrom $526Free CancellationRating
6.8
7,985 reviews
Search Lufthansa 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
Tue 6/9
Tue 6/16

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