Cheap flights from Washington, D.C. Dulles Intl Airport to Oslo from $277

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. Dulles Intl Airport to Oslo departing on 8/11. 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. Dulles Intl Airport 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 - 7:20 pm
OSL
-
IAD
11h 30m
1 stop
$687Icelandair
Sat, Oct 10 - Tue, Oct 20
Icelandair Logo
8:30 pm - 12:35 pm
IAD
-
OSL
10h 05m
1 stop
Icelandair Logo
1:50 pm - 7:20 pm
OSL
-
IAD
11h 30m
1 stop
$692Icelandair
Sat, Oct 10 - Tue, Oct 20
Scandinavian Airlines Logo
8:20 pm - 12:25 am
IAD
-
TRF
22h 05m
1 stop
Scandinavian Airlines Logo
3:05 pm - 5:00 pm
TRF
-
IAD
31h 55m
1 stop
$695Scandinavian Airlines
Sun, Oct 11 - Wed, Oct 14
Multiple Airlines Logo
8:30 pm - 3:25 pm
IAD
-
OSL
12h 55m
1 stop
Multiple Airlines Logo
8:15 am - 7:24 pm
OSL
-
IAD
17h 09m
2 stops
$696Multiple Airlines
Sat, Oct 10 - Sat, Oct 17
Scandinavian Airlines Logo
8:20 pm - 2:05 pm
IAD
-
OSL
11h 45m
1 stop
Scandinavian Airlines Logo
9:00 pm - 5:00 pm
OSL
-
IAD
26h 00m
1 stop
$697Scandinavian Airlines
Sun, Oct 11 - Wed, Oct 14
Multiple Airlines Logo
11:20 pm - 3:25 pm
IAD
-
OSL
10h 05m
1 stop
Multiple Airlines Logo
8:30 pm - 8:20 pm
OSL
-
IAD
29h 50m
2 stops
$698Multiple Airlines
Fri, Sep 4 - Mon, Sep 7
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
$700Icelandair
Sat, Oct 10 - Tue, Oct 20
Scandinavian Airlines Logo
12:29 pm - 6:45 am
IAD
-
OSL
12h 16m
1 stop
Scandinavian Airlines Logo
10:00 am - 5:15 pm
OSL
-
IAD
13h 15m
1 stop
$701Scandinavian Airlines
Wed, Aug 5 - Thu, Dec 31
SWISS Logo
8:20 pm - 12:10 am
IAD
-
OSL
21h 50m
1 stop
SWISS Logo
5:35 am - 4:45 pm
OSL
-
IAD
17h 10m
1 stop
$705SWISS
Sat, Aug 8 - Fri, Aug 21
SWISS Logo
8:20 pm - 12:10 am
IAD
-
OSL
21h 50m
1 stop
SWISS Logo
5:35 am - 4:45 pm
OSL
-
IAD
17h 10m
1 stop
$706SWISS
Sat, Aug 8 - Fri, Aug 21

SWISS flights from Washington, D.C. Dulles Intl Airport to Oslo

Our best SWISS deals on Washington, D.C. Dulles Intl Airport to Oslo flight tickets
SWISS
Aug 8
IAD8:20 pmWashington, D.C. Dulles Intl
21h 50m
1 stop
OSL12:10 amOslo Gardermoen
Aug 21
OSL5:35 amOslo Gardermoen
17h 10m
1 stop
IAD4:45 pmWashington, D.C. Dulles Intl
$705
SWISS
Aug 8
IAD8:20 pmWashington, D.C. Dulles Intl
21h 50m
1 stop
OSL12:10 amOslo Gardermoen
Aug 21
OSL5:35 amOslo Gardermoen
17h 10m
1 stop
IAD4:45 pmWashington, D.C. Dulles Intl
$706
SWISS
Aug 12
IAD8:20 pmWashington, D.C. Dulles Intl
21h 50m
1 stop
OSL12:10 amOslo Gardermoen
Aug 28
OSL5:35 amOslo Gardermoen
17h 10m
1 stop
IAD4:45 pmWashington, D.C. Dulles Intl
$733

United Airlines flights from Washington, D.C. Dulles Intl Airport to Oslo

Our best United Airlines deals on Washington, D.C. Dulles Intl Airport to Oslo flight tickets
United Airlines
Aug 22
IAD4:20 pmWashington, D.C. Dulles Intl
40h 30m
2 stops
OSL2:50 pmOslo Gardermoen
Aug 25
OSL1:10 pmOslo Gardermoen
31h 51m
2 stops
IAD3:01 pmWashington, D.C. Dulles Intl
$717
United Airlines
Aug 5
IAD5:35 pmWashington, D.C. Dulles Intl
17h 40m
1 stop
OSL5:15 pmOslo Gardermoen
Aug 21
OSL6:25 amOslo Gardermoen
13h 10m
1 stop
IAD1:35 pmWashington, D.C. Dulles Intl
$738
United Airlines
Aug 5
IAD5:35 pmWashington, D.C. Dulles Intl
17h 40m
1 stop
OSL5:15 pmOslo Gardermoen
Aug 21
OSL6:25 amOslo Gardermoen
22h 34m
2 stops
IAD10:59 pmWashington, D.C. Dulles Intl
$748

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Dulles Intl Airport 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 23, 2026.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport 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

Sat 10/10

8:30 pm-3:25 pm

1 stop12h 55m

Oslo Gardermoen

Tue 10/20

1:50 pm-7:20 pm

1 stop11h 30m

$687
Quickest round-trip

Washington, D.C.Oslo

IAD - OSL

IADOSL

Washington, D.C. Dulles Intl

Sat 10/10

8:30 pm-12:35 pm

1 stop10h 05m

Oslo Gardermoen

Tue 10/20

1:50 pm-7:20 pm

1 stop11h 30m

$692

Washington, D.C.Oslo

IAD - TRF

IADTRF

Washington, D.C. Dulles Intl

Sun 10/11

8:20 pm-12:25 am

1 stop22h 05m

Oslo Sandefjord

Wed 10/14

3:05 pm-5:00 pm

1 stop31h 55m

$695

Washington, D.C.Oslo

IAD - OSL

IADOSL

Washington, D.C. Dulles Intl

Sat 10/10

8:30 pm-3:25 pm

1 stop12h 55m

Oslo Gardermoen

Sat 10/17

8:15 am-7:24 pm

2 stops17h 09m

$696

Washington, D.C.Oslo

IAD - OSL

IADOSL

Washington, D.C. Dulles Intl

Sun 10/11

8:20 pm-2:05 pm

1 stop11h 45m

Oslo Gardermoen

Wed 10/14

9:00 pm-5:00 pm

1 stop26h 00m

$697

Washington, D.C.Oslo

IAD - OSL

IADOSL

Washington, D.C. Dulles Intl

Fri 9/4

11:20 pm-3:25 pm

1 stop10h 05m

Oslo Gardermoen

Mon 9/7

8:30 pm-8:20 pm

2 stops29h 50m

$698

Washington, D.C.Oslo

IAD - OSL

IADOSL

Washington, D.C. Dulles Intl

Sat 10/10

8:30 pm-3:25 pm

1 stop12h 55m

Oslo Gardermoen

Tue 10/20

1:50 pm-7:20 pm

1 stop11h 30m

$700

Washington, D.C.Oslo

IAD - OSL

IADOSL

Washington, D.C. Dulles Intl

Wed 8/5

12:29 pm-6:45 am

1 stop12h 16m

Oslo Gardermoen

Thu 12/31

10:00 am-5:15 pm

1 stop13h 15m

$701

Washington, D.C.Oslo

IAD - OSL

IADOSL

Washington, D.C. Dulles Intl

Sat 8/8

8:20 pm-12:10 am

1 stop21h 50m

Oslo Gardermoen

Fri 8/21

5:35 am-4:45 pm

1 stop17h 10m

$705

Washington, D.C.Oslo

IAD - OSL

IADOSL

Washington, D.C. Dulles Intl

Sat 8/8

8:20 pm-12:10 am

1 stop21h 50m

Oslo Gardermoen

Fri 8/21

5:35 am-4:45 pm

1 stop17h 10m

$706

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. Dulles Intl Airport 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. Dulles Intl Airport and Oslo?

What is the cheapest month to fly to Oslo?

The month of December is, on average, the cheapest month to fly to Oslo from Washington, D.C. Dulles Intl Airport, with most prices found around $361. If you’re not able to fly to Oslo in December, then April is your next best option. Flight prices from Washington, D.C. Dulles Intl Airport to Oslo during April average around $361.

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

You are more likely to see cheaper flights to Oslo from Washington, D.C. Dulles Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Oslo for around $600 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. Dulles Intl Airport for as low as $457 on momondo.

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

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

Fastest flight time

10h 05m

Direct flights

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

Frequently asked questions about flying from Washington, D.C. Dulles Intl Airport to Oslo

  • How far is Washington, D.C. Dulles Intl to Oslo by plane?

    A flight from Washington, D.C. Dulles Intl to Oslo will travel around 3881.0 mi. By plane, this route typically takes 10h 05m.

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

    Prices for flights from Washington, D.C. Dulles Intl Airport to Oslo are refreshed on a daily basis.

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport to Oslo

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to Oslo with momondo
Airline
Rating
Free Cancellation
Price
IcelandairPriceFrom $398Free CancellationRating
7.0
657 reviews
Search Icelandair flights
Scandinavian AirlinesPriceFrom $400Free CancellationRating
7.4
1,784 reviews
Search Scandinavian Airlines flights
TAP AIR PORTUGALPriceFrom $401Free CancellationRating
7.2
2,257 reviews
Search TAP AIR PORTUGAL flights
KLMPriceFrom $514Free CancellationRating
7.8
1,519 reviews
Search KLM flights
United AirlinesPriceFrom $522Free CancellationRating
7.4
9,752 reviews
Search United Airlines flights
LufthansaPriceFrom $529Free CancellationRating
6.8
8,023 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?

Yes. momondo enables you to select and highlight flights to Oslo from Washington, D.C. with this policy.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Oslo from Washington, D.C..

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

Price alerts on flights to Oslo from Washington, D.C. are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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
Mon 6/22
Mon 6/29

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