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

TAP AIR PORTUGAL, Icelandair, and Scandinavian Airlines are the most popular carriers operating from Oslo to Washington, D.C.

What airlines fly to Washington, D.C.?

Lufthansa, United Airlines and British Airways are the top three most popular airlines that fly to Washington, D.C. from Oslo according to our data. Lufthansa is the first choice among our users, with 29% 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 July 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.

$283 Cheap Flights from Oslo to Washington, D.C. in 2025

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

Prices are currently low for flights on this route. Typical prices usually range from $469 to $601. The lowest price recently found on this route was $392.

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

Round-trip

One-way

Last minute

Cheap round-trip flights

4:30 pm - 10:10 pmOSL-IAD

11h 40m1 stop

8:30 pm - 12:35 pmIAD-OSL

10h 05m1 stop

$392Icelandair

Find Deal

jue., sep. 4 - jue., sep. 18

1:05 pm - 7:20 pmOSL-IAD

11h 15m1 stop

7:40 pm - 11:35 amIAD-OSL

9h 55m1 stop

$399Icelandair

Find Deal

mié., oct. 29 - lun., nov. 3

2:55 pm - 7:59 pmTRF-IAD

11h 04m1 stop

10:05 pm - 2:20 pmIAD-TRF

10h 15m1 stop

$420Scandinavian Airlines

Find Deal

jue., sep. 4 - jue., sep. 18

2:55 pm - 7:59 pmTRF-IAD

11h 04m1 stop

10:05 pm - 2:20 pmIAD-TRF

10h 15m1 stop

$422Scandinavian Airlines

Find Deal

jue., sep. 4 - jue., sep. 18

5:20 pm - 3:35 pmOSL-IAD

28h 15m1 stop

9:20 pm - 4:40 pmIAD-OSL

13h 20m1 stop

$424

Find Deal

jue., sep. 25 - sáb., oct. 11

6:30 am - 5:05 pmOSL-IAD

15h 35m1 stop

6:50 pm - 4:20 pmIAD-OSL

15h 30m1 stop

$427

Find Deal

mié., oct. 29 - lun., nov. 3

7:45 am - 6:51 pmOSL-IAD

17h 06m2 stops

5:50 pm - 10:50 amIAD-OSL

11h 00m1 stop

$464British Airways

Find Deal

jue., sep. 4 - jue., sep. 18

7:10 am - 6:03 pmOSL-BWI

15h 53m2 stops

5:46 pm - 2:15 pmBWI-OSL

14h 29m2 stops

$469British Airways

Find Deal

sáb., nov. 1 - jue., nov. 6

7:15 am - 3:50 pmOSL-IAD

14h 35m2 stops

10:20 pm - 6:05 pmIAD-OSL

13h 45m1 stop

$472Lufthansa

Find Deal

jue., ago. 28 - mié., sep. 10

6:35 am - 3:50 pmOSL-IAD

15h 15m1 stop

3:25 pm - 9:00 amIAD-OSL

11h 35m1 stop

$476Lufthansa

Find Deal

vie., ago. 29 - dom., sep. 14

Icelandair flights from Oslo to Washington, D.C.

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

Icelandair

Sep 4

OSL4:30 pmOslo Gardermoen

11h 40m

1 stop

IAD10:10 pmWashington, D.C. Dulles Intl

Sep 18

IAD8:30 pmWashington, D.C. Dulles Intl

10h 05m

1 stop

OSL12:35 pmOslo Gardermoen

$392

Find similar

Icelandair

Oct 29

OSL1:05 pmOslo Gardermoen

11h 15m

1 stop

IAD7:20 pmWashington, D.C. Dulles Intl

Nov 3

IAD7:40 pmWashington, D.C. Dulles Intl

9h 55m

1 stop

OSL11:35 amOslo Gardermoen

$399

Find similar

Icelandair

Sep 4

OSL1:50 pmOslo Gardermoen

11h 30m

1 stop

IAD7:20 pmWashington, D.C. Dulles Intl

Sep 18

IAD8:30 pmWashington, D.C. Dulles Intl

10h 05m

1 stop

OSL12:35 pmOslo Gardermoen

$402

Find similar

Delta flights from Oslo to Washington, D.C.

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

Delta

Oct 2

OSL6:30 amOslo Gardermoen

17h 27m

2 stops

DCA5:57 pmWashington, D.C. Reagan-National

Oct 13

DCA5:00 pmWashington, D.C. Reagan-National

14h 45m

2 stops

OSL1:45 pmOslo Gardermoen

$481

Find similar

Delta

Sep 4

OSL6:30 amOslo Gardermoen

15h 05m

1 stop

IAD3:35 pmWashington, D.C. Dulles Intl

Sep 18

IAD9:20 pmWashington, D.C. Dulles Intl

13h 20m

1 stop

OSL4:40 pmOslo Gardermoen

$483

Find similar

Delta

Oct 2

OSL6:30 amOslo Gardermoen

16h 47m

2 stops

BWI5:17 pmBaltimore/Washington

Oct 13

BWI5:39 pmBaltimore/Washington

14h 06m

2 stops

OSL1:45 pmOslo Gardermoen

$484

Find similar

Fly from

Fly to

Route

Depart

Return

Price

OsloWashington, D.C.

OSL - IAD

OSLIAD

Oslo Gardermoen

jue. 9/4

4:30 pm-10:10 pm

1 stop11h 40m

Washington, D.C. Dulles Intl

jue. 9/18

8:30 pm-12:35 pm

1 stop10h 05m

$392

OsloWashington, D.C.

OSL - IAD

OSLIAD

Oslo Gardermoen

mié. 10/29

1:05 pm-7:20 pm

1 stop11h 15m

Washington, D.C. Dulles Intl

lun. 11/3

7:40 pm-11:35 am

1 stop9h 55m

$399

OsloWashington, D.C.

TRF - IAD

TRFIAD

Oslo Sandefjord

jue. 9/4

2:55 pm-7:59 pm

1 stop11h 04m

Washington, D.C. Dulles Intl

jue. 9/18

10:05 pm-2:20 pm

1 stop10h 15m

$420

OsloWashington, D.C.

TRF - IAD

TRFIAD

Oslo Sandefjord

jue. 9/4

2:55 pm-7:59 pm

1 stop11h 04m

Washington, D.C. Dulles Intl

jue. 9/18

10:05 pm-2:20 pm

1 stop10h 15m

$422

OsloWashington, D.C.

OSL - IAD

OSLIAD

Oslo Gardermoen

jue. 9/25

5:20 pm-3:35 pm

1 stop28h 15m

Washington, D.C. Dulles Intl

sáb. 10/11

9:20 pm-4:40 pm

1 stop13h 20m

$424

OsloWashington, D.C.

OSL - IAD

OSLIAD

Oslo Gardermoen

mié. 10/29

6:30 am-5:05 pm

1 stop15h 35m

Washington, D.C. Dulles Intl

lun. 11/3

6:50 pm-4:20 pm

1 stop15h 30m

$427

OsloWashington, D.C.

OSL - IAD

OSLIAD

Oslo Gardermoen

jue. 9/4

7:45 am-6:51 pm

2 stops17h 06m

Washington, D.C. Dulles Intl

jue. 9/18

5:50 pm-10:50 am

1 stop11h 00m

$464

OsloBaltimore

OSL - BWI

OSLBWI

Oslo Gardermoen

sáb. 11/1

7:10 am-6:03 pm

2 stops15h 53m

Baltimore/Washington

jue. 11/6

5:46 pm-2:15 pm

2 stops14h 29m

$469

OsloWashington, D.C.

OSL - IAD

OSLIAD

Oslo Gardermoen

jue. 8/28

7:15 am-3:50 pm

2 stops14h 35m

Washington, D.C. Dulles Intl

mié. 9/10

10:20 pm-6:05 pm

1 stop13h 45m

$472

OsloWashington, D.C.

OSL - IAD

OSLIAD

Oslo Gardermoen

vie. 8/29

6:35 am-3:50 pm

1 stop15h 15m

Washington, D.C. Dulles Intl

dom. 9/14

3:25 pm-9:00 am

1 stop11h 35m

$476

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 November is, on average, the cheapest month to fly to Washington, D.C. from Oslo, with most prices found around $440. If you’re not able to fly to Washington, D.C. in November, then February is your next best option. Flight prices from Oslo to Washington, D.C. during February average around $443.

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 $535 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 $470 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.

Best Price Found	$283
Fastest flight time	11h 04m
Direct flights	None
Airports in Washington, D.C.	3 airports

The best one-way flight to Washington, D.C. from Oslo in the past 72 hours is $283. The best round-trip flight deal from Oslo to Washington, D.C. found on momondo in the last 72 hours is $392.

The fastest flight from Oslo to Washington, D.C. takes 11h 04m

There are no direct flights from Oslo to Washington, D.C.. Popular non-direct routes for this connection are Oslo Gardermoen Airport - Washington, D.C. Dulles Intl Airport, Oslo Gardermoen Airport - Baltimore/Washington Airport and Oslo Sandefjord Airport - Baltimore/Washington Airport.

There are 3 airports near Washington, D.C.: Washington, D.C. Reagan-National (DCA), Baltimore/Washington (BWI), Washington, D.C. Dulles Intl (IAD)

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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 04m.
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 July 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
Scandinavian Airlines	PriceFrom $354	Free Cancellation	Rating 7.3 1,457 reviews	Search Scandinavian Airlines flights
British Airways	PriceFrom $406	Free Cancellation	Rating 6.6 7,222 reviews	Search British Airways flights
Icelandair	PriceFrom $412	Free Cancellation	Rating 7.0 520 reviews	Search Icelandair flights
Lufthansa	PriceFrom $448	Free Cancellation	Rating 6.8 7,275 reviews	Search Lufthansa flights
United Airlines	PriceFrom $483	Free Cancellation	Rating 7.4 8,900 reviews	Search United Airlines flights

Alexandria

Gettysburg

Arlington

National Harbor

Woodbridge

Laurel

Tysons

Silver Spring

Waldorf

Fredericksburg

Manassas

Towson

Rockville

Colonial Beach

Gaithersburg

Fairfax

Reston

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.