What is the cheapest airline that flies from Oslo to Washington, D.C.?

British Airways, Finnair, and American Airlines are the most popular carriers operating from Oslo to Washington, D.C.

What airlines fly to Washington, D.C.?

British Airways, Lufthansa and United Airlines are the top three most popular airlines that fly to Washington, D.C. from Oslo according to our data. British Airways is the first choice among our users, with 28% of people opting to fly with this airline when traveling to Washington, D.C.. Keep in mind that there are 5 different airlines that fly to Washington, D.C. on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from Oslo to Washington, D.C. are updated daily.

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

As of November 2025, there are 5 operators available to choose from for flights from Oslo to Washington, D.C..

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

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 Oslo to Washington, D.C..

What documentation or ID do you need to fly to Washington, D.C.?

The travel and health documents required for your trip to Washington, D.C. 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 Washington, D.C.. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$298 Cheap Flights from Oslo to Washington, D.C. in 2025/26

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

Prices are currently typical for flights on this route. Typical prices usually range from $410 to $604. The lowest price recently found on this route was $432.

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

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

Trusted and free

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

Price Alerts

Not ready to book? to track prices.

Search flight deals

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

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:30 pm - 6:30 pmOSL-IAD

27h 00m1 stop

7:40 pm - 11:35 amIAD-OSL

9h 55m1 stop

$432Icelandair

Find Deal

Sun, Nov 23 - Sat, Dec 6

1:10 pm - 6:30 pmOSL-IAD

11h 20m1 stop

7:40 pm - 8:35 pmIAD-OSL

18h 55m1 stop

$444Icelandair

Find Deal

Wed, Nov 26 - Sat, Nov 29

6:30 pm - 11:59 pmOSL-IAD

35h 29m2 stops

5:43 pm - 10:35 pmIAD-OSL

23h 52m2 stops

$497British Airways

Find Deal

Sat, Feb 28 - Sat, Mar 28

9:25 am - 8:44 pmOSL-BWI

17h 19m2 stops

10:47 am - 8:40 amBWI-OSL

15h 53m2 stops

$501KLM

Find Deal

Mon, Nov 24 - Wed, Dec 3

1:50 pm - 8:15 pmOSL-IAD

12h 25m1 stop

10:00 pm - 5:50 pmIAD-OSL

13h 50m1 stop

$509Lufthansa

Find Deal

Wed, Nov 26 - Tue, Dec 2

11:45 am - 9:43 pmOSL-DCA

15h 58m2 stops

5:45 pm - 2:10 pmDCA-OSL

14h 25m2 stops

$583British Airways

Find Deal

Tue, Nov 25 - Tue, Dec 2

2:35 pm - 5:15 pmTRF-IAD

32h 40m1 stop

8:30 pm - 2:05 pmIAD-TRF

11h 35m1 stop

$622Scandinavian Airlines

Find Deal

Sun, Nov 23 - Sat, Dec 6

2:35 pm - 5:15 pmTRF-IAD

32h 40m1 stop

8:30 pm - 2:05 pmIAD-TRF

11h 35m1 stop

$625Scandinavian Airlines

Find Deal

Sun, Nov 23 - Sat, Dec 6

9:40 am - 4:05 pmTRF-IAD

36h 25m2 stops

6:05 pm - 2:05 pmIAD-TRF

38h 00m2 stops

$735KLM

Find Deal

Thu, Nov 27 - Sun, Nov 30

6:30 pm - 3:20 pmOSL-IAD

26h 50m2 stops

10:15 pm - 11:00 amIAD-OSL

30h 45m2 stops

$780Lufthansa

Find Deal

Wed, Dec 17 - Sun, Jan 4

Icelandair flights from Oslo to Washington, D.C.

Our best Icelandair deals on Oslo to Washington, D.C. flight tickets

Icelandair

Nov 23

OSL9:30 pmOslo Gardermoen

27h 00m

1 stop

IAD6:30 pmWashington, D.C. Dulles Intl

Dec 6

IAD7:40 pmWashington, D.C. Dulles Intl

9h 55m

1 stop

OSL11:35 amOslo Gardermoen

$432

Find similar

Icelandair

Nov 26

OSL1:10 pmOslo Gardermoen

11h 20m

1 stop

IAD6:30 pmWashington, D.C. Dulles Intl

Nov 29

IAD7:40 pmWashington, D.C. Dulles Intl

18h 55m

1 stop

OSL8:35 pmOslo Gardermoen

$444

Find similar

Icelandair

Nov 24

OSL1:10 pmOslo Gardermoen

11h 20m

1 stop

IAD6:30 pmWashington, D.C. Dulles Intl

Dec 3

IAD7:40 pmWashington, D.C. Dulles Intl

9h 55m

1 stop

OSL11:35 amOslo Gardermoen

$487

Find similar

Delta flights from Oslo to Washington, D.C.

Our best Delta deals on Oslo to Washington, D.C. flight tickets

Delta

Dec 5

OSL6:30 amOslo Gardermoen

15h 35m

1 stop

IAD4:05 pmWashington, D.C. Dulles Intl

Dec 8

IAD12:30 pmWashington, D.C. Dulles Intl

19h 20m

2 stops

OSL1:50 pmOslo Gardermoen

$452

Find similar

Delta

Dec 5

OSL9:25 amOslo Gardermoen

12h 40m

1 stop

IAD4:05 pmWashington, D.C. Dulles Intl

Dec 8

IAD6:50 pmWashington, D.C. Dulles Intl

15h 30m

1 stop

OSL4:20 pmOslo Gardermoen

$456

Find similar

Delta

Dec 5

OSL6:30 amOslo Gardermoen

35h 09m

2 stops

IAD11:39 amWashington, D.C. Dulles Intl

Dec 8

IAD12:30 pmWashington, D.C. Dulles Intl

19h 20m

2 stops

OSL1:50 pmOslo Gardermoen

$458

Find similar

Fly from

Fly to

Route

Depart

Return

Price

OsloWashington, D.C.

OSL - IAD

OSLIAD

Oslo Gardermoen

Sun 11/23

9:30 pm-6:30 pm

1 stop27h 00m

Washington, D.C. Dulles Intl

Sat 12/6

7:40 pm-11:35 am

1 stop9h 55m

$432

OsloWashington, D.C.

OSL - IAD

OSLIAD

Oslo Gardermoen

Wed 11/26

1:10 pm-6:30 pm

1 stop11h 20m

Washington, D.C. Dulles Intl

Sat 11/29

7:40 pm-8:35 pm

1 stop18h 55m

$444

OsloWashington, D.C.

OSL - IAD

OSLIAD

Oslo Gardermoen

Sat 2/28

6:30 pm-11:59 pm

2 stops35h 29m

Washington, D.C. Dulles Intl

Sat 3/28

5:43 pm-10:35 pm

2 stops23h 52m

$497

OsloBaltimore

OSL - BWI

OSLBWI

Oslo Gardermoen

Mon 11/24

9:25 am-8:44 pm

2 stops17h 19m

Baltimore/Washington

Wed 12/3

10:47 am-8:40 am

2 stops15h 53m

$501

OsloWashington, D.C.

OSL - IAD

OSLIAD

Oslo Gardermoen

Wed 11/26

1:50 pm-8:15 pm

1 stop12h 25m

Washington, D.C. Dulles Intl

Tue 12/2

10:00 pm-5:50 pm

1 stop13h 50m

$509

OsloWashington, D.C.

OSL - DCA

OSLDCA

Oslo Gardermoen

Tue 11/25

11:45 am-9:43 pm

2 stops15h 58m

Washington, D.C. Reagan-National

Tue 12/2

5:45 pm-2:10 pm

2 stops14h 25m

$583

OsloWashington, D.C.

TRF - IAD

TRFIAD

Oslo Sandefjord

Sun 11/23

2:35 pm-5:15 pm

1 stop32h 40m

Washington, D.C. Dulles Intl

Sat 12/6

8:30 pm-2:05 pm

1 stop11h 35m

$622

OsloWashington, D.C.

TRF - IAD

TRFIAD

Oslo Sandefjord

Sun 11/23

2:35 pm-5:15 pm

1 stop32h 40m

Washington, D.C. Dulles Intl

Sat 12/6

8:30 pm-2:05 pm

1 stop11h 35m

$625

OsloWashington, D.C.

TRF - IAD

TRFIAD

Oslo Sandefjord

Thu 11/27

9:40 am-4:05 pm

2 stops36h 25m

Washington, D.C. Dulles Intl

Sun 11/30

6:05 pm-2:05 pm

2 stops38h 00m

$735

OsloWashington, D.C.

OSL - IAD

OSLIAD

Oslo Gardermoen

Wed 12/17

6:30 pm-3:20 pm

2 stops26h 50m

Washington, D.C. Dulles Intl

Sun 1/4

10:15 pm-11:00 am

2 stops30h 45m

$780

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

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

Prices

Airlines

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

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

The month of February is, on average, the cheapest month to fly to Washington, D.C. from Oslo, with most prices found around $445. If you’re not able to fly to Washington, D.C. in February, then November is your next best option. Flight prices from Oslo to Washington, D.C. during November average around $479.

What is the cheapest day to depart on your flight to Washington, D.C.?

On average, the least expensive day to fly to Washington, D.C. from Oslo is on a Friday. momondo users have found tickets for Friday departures for as low as $521. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Oslo to Washington, D.C. for around $678.

What is the cheapest time of day to depart on your flight to Washington, D.C.?

At noon is the cheapest time of day to fly from Oslo to Washington, D.C. when you can find flight prices for as low as $480. Flying to Washington, D.C. at noon is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the afternoon because they tend to be around $603. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

You are more likely to see cheaper flights to Washington, D.C. from Oslo when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. for around $568 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. from Oslo for as low as $426 on momondo.

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

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

Direct flights	None

There are no direct flights from Oslo to Washington, D.C.. There are no popular flight routes from Oslo to Washington, D.C..

Search flight deals

How far is Oslo to Washington, D.C. by plane?
A flight from Oslo to Washington, D.C. will travel around 3869.9 mi. A reasonable flight in good conditions will take 11h 20m.
When did momondo last update prices for flights from Oslo to Washington, D.C.?
Prices for flights from Oslo to Washington, D.C. are updated daily.
How many operators does momondo search for flights from Oslo to Washington, D.C.?
As of November 2025, there are 5 operators available to choose from for flights from Oslo to Washington, D.C..
How old do you have to be to fly from Oslo to Washington, D.C.?
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 Oslo to Washington, D.C..
What documentation or ID do you need to fly to Washington, D.C.?
The travel and health documents required for your trip to Washington, D.C. 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 Washington, D.C.. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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

Compare and see reviews for airlines that fly from Oslo to Washington, D.C. with momondo

Airline	Rating	Free Cancellation	Price
Icelandair	PriceFrom $319	Free Cancellation	Rating 7.1 571 reviews	Search Icelandair flights
British Airways	PriceFrom $406	Free Cancellation	Rating 6.7 7,496 reviews	Search British Airways flights
Scandinavian Airlines	PriceFrom $438	Free Cancellation	Rating 7.4 1,560 reviews	Search Scandinavian Airlines flights
Lufthansa	PriceFrom $448	Free Cancellation	Rating 6.8 7,554 reviews	Search Lufthansa flights
United Airlines	PriceFrom $459	Free Cancellation	Rating 7.4 9,000 reviews	Search United Airlines flights

Alexandria

National Harbor

Gettysburg

Arlington

Woodbridge

Waldorf

Tysons

Laurel

Colonial Beach

Silver Spring

Fredericksburg

Towson

Rockville

Reston

Manassas

Gaithersburg

Fairfax

Glen Burnie

Linthicum Heights

Springfield

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Oslo to Washington, D.C. for you.

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

Yes. All flights to Washington, D.C. from Oslo on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo provides multiple filters to help you find the best flight to Washington, D.C. from Oslo. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Price alerts on flights to Washington, D.C. from Oslo 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.