What are the cheapest airlines flying from Oslo to Washington, D.C. Dulles Intl Airport round-trip?

Our cheapest airline available from Oslo to Washington, D.C. Dulles Intl Airport is British Airways. Our recent data shows that you can find tickets from as low as $359 on this airline. Additional options worth looking into are Icelandair and Iberia, starting at $364 and $387 round-trip. These flights start at 31% lower than the current average price 3 months from now.

What are the cheapest airlines to fly from Oslo to Washington, D.C. Dulles Intl Airport one-way?

$324 is the cheapest one-way deal found within the past few days, from Icelandair. You may also be able to find cheap deals on British Airways and Finnair, with prices starting from $441 and $442, respectively.

What is the cheapest day to fly from Oslo to Washington, D.C. Dulles Intl Airport?

Travelers seeking maximum savings on their Oslo to Washington, D.C. Dulles Intl Airport flight should consider departing on Sunday mornings when fares are most often at their lowest. Wednesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

What are the most popular airlines that fly from Oslo to Washington, D.C. Dulles Intl Airport?

British Airways, Icelandair and Lufthansa are the most popular airlines when flying from Oslo to Washington, D.C. Dulles Intl Airport.

What is the cheapest day to fly round-trip from Oslo to Washington, D.C. Dulles Intl Airport?

Flights from Oslo to Washington, D.C. Dulles Intl Airport are found to be more expensive on Sunday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Washington, D.C. Dulles Intl Airport.

What is the cheapest month to fly from Oslo to Washington, D.C. Dulles Intl Airport?

The best pricing can be found in the month of September. Prices to Washington, D.C. Dulles Intl Airport from Oslo average $508. You can even find prices in September for less than $508, as users have found deals to Washington, D.C. Dulles Intl Airport from as low as $359. The month of July appears to be one of the more expensive times to travel to Washington, D.C. Dulles Intl Airport from Oslo. Flying in the targeted month can save you up to 30%.

Can I find deals for flights from Oslo to Dulles Intl that include hotel bookings?

Yes. In addition to deals on Oslo to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Oslo to Dulles Intl?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Oslo to Dulles Intl.

Can I find deals for business class flights from Oslo to Dulles Intl?

Yes. Cheapflights offers flight deals from Oslo to Dulles Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$324+ Flights from Oslo to Washington, D.C. Dulles Intl Airport

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

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 43 days in advance, which can save you up to 61% on flights from Oslo to Washington, D.C. Dulles Intl Airport compared to booking the week you need them. Waiting 43 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $490. For sooner than that we have options available in the next 3 days from $656.

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1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

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The best prices from Oslo to Washington, D.C. Dulles Intl are usually found in January or April, booked 79 days in advance, depart on a Tuesday or Sunday and return on a Wednesday

Cheap flight deals from Oslo to Dulles Intl

Round-trip from	$359 (Travelis)
One-way from	$324 (StudentUniverse)
Popular in	July
Cheapest in	January
Average price	$496

From Oslo to Washington, D.C. Dulles Intl

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One-way flight from Oslo to Washington, D.C. Dulles Intl

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High demand for flights, 16% potential price rise

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Best time to find cheap flights, 2% potential price drop

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Average for round-trip flights in December 2024

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Find flight deals from Oslo to Dulles Intl

Cheapest flights from Oslo to Dulles Intl
Explore the most affordable flight options available from Oslo to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 22, 2024.

Sun 12/221:45 pmOSL - IAD

1 stop12h 35mMultiple Airlines

Sat 1/48:45 pmIAD - OSL

1 stop33h 25mMultiple Airlines

Deal found 12/21

$845

Sun 12/2211:50 amOSL - IAD

2 stops42h 09mUnited Airlines

Sat 1/48:45 pmIAD - OSL

2 stops30h 10mUnited Airlines

Deal found 12/21

$943

Sat 12/216:55 pmOSL - IAD

1 stop26h 50mKLM

Sat 1/45:35 pmIAD - OSL

1 stop33h 00mKLM

Deal found 12/21

$1,154

Sun 12/227:00 pmTRF - IAD

1 stop26h 40mScandinavian Airlines

Sat 1/45:10 pmIAD - TRF

1 stop19h 15mScandinavian Airlines

Deal found 12/21

$1,197

Sat 12/216:50 pmOSL - IAD

2 stops25h 45mSWISS

Sat 1/48:45 pmIAD - OSL

1 stop33h 25mSWISS

Deal found 12/21

$1,204

Sat 12/216:45 pmOSL - IAD

2 stops27h 05mLufthansa

Sat 1/46:25 pmIAD - OSL

2 stops23h 20mLufthansa

Deal found 12/21

$1,291

Sun 12/229:20 amTRF - IAD

2 stops18h 01mMultiple Airlines

Sat 1/45:17 pmIAD - TRF

2 stops13h 03mMultiple Airlines

Deal found 12/21

$1,714

Sun 12/226:45 pmOSL - IAD

3 stops30h 20mEthiopian Air

Sat 1/48:40 pmIAD - OSL

3 stops29h 05mEthiopian Air

Deal found 12/21

$3,674

Best flights from Oslo to Dulles Intl
Discover carefully curated flight deals from Oslo to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 22, 2024.

Thu 1/1611:40 amOSL - IAD

1 stop14h 05mBritish Airways

Wed 1/291:52 pmIAD - OSL

2 stops18h 23mBritish Airways

Deal found 12/21

$359

Sun 2/99:30 pmOSL - IAD

1 stop26h 55mIcelandair

Mon 2/247:40 pmIAD - OSL

1 stop9h 55mIcelandair

Deal found 12/21

$364

Tue 1/287:15 amOSL - IAD

1 stop14h 20mIberia

Sun 2/99:55 pmIAD - OSL

1 stop18h 45mIberia

Deal found 12/21

$387

Thu 1/167:00 amOSL - IAD

1 stop14h 35mFinnair

Wed 1/296:00 pmIAD - OSL

1 stop10h 55mFinnair

Deal found 12/21

$399

Sun 1/123:20 pmOSL - IAD

1 stop30h 15mMultiple Airlines

Sun 1/266:00 pmIAD - OSL

1 stop22h 40mMultiple Airlines

Deal found 12/21

$406

Tue 1/286:30 amOSL - IAD

1 stop15h 15mDelta

Sun 2/96:59 pmIAD - OSL

2 stops15h 16mDelta

Deal found 12/21

$417

Sat 1/186:55 pmOSL - IAD

1 stop26h 50mKLM

Sat 1/255:35 pmIAD - OSL

1 stop33h 00mKLM

Deal found 12/21

$418

Wed 6/42:55 pmTRF - IAD

1 stop11h 04mScandinavian Airlines

Thu 6/1210:05 pmIAD - TRF

1 stop10h 15mScandinavian Airlines

Deal found 12/21

$424

Sun 1/123:20 pmOSL - IAD

1 stop30h 15mAmerican Airlines

Sun 1/266:00 pmIAD - OSL

2 stops16h 35mAmerican Airlines

Deal found 12/21

$430

Sat 1/181:45 pmOSL - IAD

2 stops30h 06mUnited Airlines

Sat 1/2512:55 pmIAD - OSL

2 stops23h 00mUnited Airlines

Deal found 12/21

$435

Mon 2/101:05 pmTRF - IAD

2 stops33h 10mAir France

Sat 3/16:40 pmIAD - TRF

2 stops17h 45mAir France

Deal found 12/21

$722

Thu 1/303:10 pmOSL - IAD

1 stop30h 30mScandinavian Airlines

Fri 2/145:10 pmIAD - OSL

1 stop23h 00mScandinavian Airlines

Deal found 12/21

$427

Last-minute flights from Oslo to Dulles Intl
Discover last-minute flight deals from Oslo to Dulles Intl. Data last updated December 22, 2024 and is based on user searches.

Sun 1/123:20 pmOSL - IAD

1 stop30h 15mMultiple Airlines

Sun 1/266:00 pmIAD - OSL

1 stop22h 40mMultiple Airlines

Deal found 12/21

$406

Sun 1/123:20 pmOSL - IAD

1 stop30h 15mAmerican Airlines

Sun 1/266:00 pmIAD - OSL

2 stops16h 35mAmerican Airlines

Deal found 12/21

$430

Thu 1/1611:40 amOSL - IAD

1 stop14h 05mBritish Airways

Wed 1/291:52 pmIAD - OSL

2 stops18h 23mBritish Airways

Deal found 12/21

$359

Thu 1/161:10 pmOSL - IAD

1 stop11h 15mIcelandair

Wed 1/297:40 pmIAD - OSL

1 stop9h 55mIcelandair

Deal found 12/21

$366

Thu 1/167:00 amOSL - IAD

1 stop14h 35mFinnair

Wed 1/296:00 pmIAD - OSL

1 stop10h 55mFinnair

Deal found 12/21

$399

Thu 1/161:05 pmTRF - IAD

1 stop32h 35mScandinavian Airlines

Wed 1/295:10 pmIAD - TRF

1 stop13h 25mScandinavian Airlines

Deal found 12/21

$435

Thu 1/166:00 amTRF - IAD

2 stops15h 40mMultiple Airlines

Wed 1/295:10 pmIAD - TRF

1 stop13h 25mMultiple Airlines

Deal found 12/21

$589

Sat 1/186:55 pmOSL - IAD

1 stop26h 50mKLM

Sat 1/255:35 pmIAD - OSL

1 stop33h 00mKLM

Deal found 12/21

$418

Sat 1/181:45 pmOSL - IAD

2 stops30h 06mUnited Airlines

Sat 1/2512:55 pmIAD - OSL

2 stops23h 00mUnited Airlines

Deal found 12/21

$435

Tue 1/287:15 amOSL - IAD

1 stop14h 20mIberia

Sun 2/99:55 pmIAD - OSL

1 stop18h 45mIberia

Deal found 12/21

$387

Tue 1/286:30 amOSL - IAD

1 stop15h 15mDelta

Sun 2/96:59 pmIAD - OSL

2 stops15h 16mDelta

Deal found 12/21

$417

Thu 1/303:10 pmOSL - IAD

1 stop30h 30mScandinavian Airlines

Fri 2/145:10 pmIAD - OSL

1 stop23h 00mScandinavian Airlines

Deal found 12/21

$427

One-way flights from Oslo to Dulles Intl
Search for one-way flight options from Oslo to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated December 22, 2024.

Mon 4/214:20 pmOSL - IAD

1 stop32h 55mIcelandair

Deal found 12/21

$324

Mon 4/217:35 pmTRF - IAD

3 stops53h 30mMultiple Airlines

Deal found 12/21

$406

Mon 1/137:15 amOSL - IAD

2 stops18h 20mBritish Airways

Deal found 12/21

$441

Mon 1/137:15 amOSL - IAD

1 stop14h 20mFinnair

Deal found 12/21

$442

Tue 1/219:00 pmOSL - IAD

2 stops30h 00mTAP AIR PORTUGAL

Deal found 12/21

$459

Sun 1/1210:00 amOSL - IAD

1 stop11h 40mScandinavian Airlines

Deal found 12/21

$484

Sun 1/126:25 pmOSL - IAD

3 stops54h 00mMultiple Airlines

Deal found 12/21

$489

Mon 4/212:55 pmTRF - IAD

1 stop11h 04mScandinavian Airlines

Deal found 12/21

$602

Tue 1/216:10 amTRF - IAD

2 stops15h 35mKLM

Deal found 12/21

$756

Tue 1/216:45 pmOSL - IAD

3 stops43h 15mEthiopian Air

Deal found 12/21

$1,189

Sun 1/129:05 amTRF - IAD

2 stops37h 10mAir France

Deal found 12/21

$1,304

Find flights from Oslo to Dulles Intl within your budget

Fly from

Fly to

Route

Depart

Return

Price

OsloWashington, D.C.

OSL - IAD

OSLIAD

Oslo Gardermoen

Thu 1/16

11:40 am-7:45 pm

1 stop14h 05m

Washington, D.C. Dulles Intl

Wed 1/29

1:52 pm-2:15 pm

2 stops18h 23m

$359

OsloWashington, D.C.

OSL - IAD

OSLIAD

Oslo Gardermoen

Sun 2/9

9:30 pm-6:25 pm

1 stop26h 55m

Washington, D.C. Dulles Intl

Mon 2/24

7:40 pm-11:35 am

1 stop9h 55m

$364

OsloWashington, D.C.

OSL - IAD

OSLIAD

Oslo Gardermoen

Tue 1/28

7:15 am-3:35 pm

1 stop14h 20m

Washington, D.C. Dulles Intl

Sun 2/9

9:55 pm-10:40 pm

1 stop18h 45m

$387

OsloWashington, D.C.

OSL - IAD

OSLIAD

Oslo Gardermoen

Thu 1/16

7:00 am-3:35 pm

1 stop14h 35m

Washington, D.C. Dulles Intl

Wed 1/29

6:00 pm-10:55 am

1 stop10h 55m

$399

OsloWashington, D.C.

OSL - IAD

OSLIAD

Oslo Gardermoen

Sun 1/12

3:20 pm-3:35 pm

1 stop30h 15m

Washington, D.C. Dulles Intl

Sun 1/26

6:00 pm-10:40 pm

1 stop22h 40m

$406

OsloWashington, D.C.

OSL - IAD

OSLIAD

Oslo Gardermoen

Tue 1/28

6:30 am-3:45 pm

1 stop15h 15m

Washington, D.C. Dulles Intl

Sun 2/9

6:59 pm-4:15 pm

2 stops15h 16m

$417

OsloWashington, D.C.

OSL - IAD

OSLIAD

Oslo Gardermoen

Sat 1/18

6:55 pm-3:45 pm

1 stop26h 50m

Washington, D.C. Dulles Intl

Sat 1/25

5:35 pm-8:35 am

1 stop33h 00m

$418

OsloWashington, D.C.

TRF - IAD

TRFIAD

Oslo Sandefjord

Wed 6/4

2:55 pm-7:59 pm

1 stop11h 04m

Washington, D.C. Dulles Intl

Thu 6/12

10:05 pm-2:20 pm

1 stop10h 15m

$424

OsloWashington, D.C.

OSL - IAD

OSLIAD

Oslo Gardermoen

Thu 1/30

3:10 pm-3:40 pm

1 stop30h 30m

Washington, D.C. Dulles Intl

Fri 2/14

5:10 pm-10:10 pm

1 stop23h 00m

$427

OsloWashington, D.C.

OSL - IAD

OSLIAD

Oslo Gardermoen

Sun 1/12

3:20 pm-3:35 pm

1 stop30h 15m

Washington, D.C. Dulles Intl

Sun 1/26

6:00 pm-4:35 pm

2 stops16h 35m

$430

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/21

Showing 1-10 of 25 results

Best time to book a flight from Oslo to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Oslo with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Oslo to Dulles Intl

Get recent, data-driven insights about flights from Oslo to Dulles Intl including ideal travel times, pricing trends, and more.

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

The price you pay for your flight from Oslo to Washington, D.C. Dulles Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 79 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Oslo to Washington, D.C. Dulles Intl Airport?

Currently, August is the cheapest month in which you can book a flight from Oslo to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Oslo to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $389). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from OSL to IAD?

It’s typically best to fly out from Oslo to Washington, D.C. Dulles Intl Airport in the afternoon. Doing so could potentially save you 29% on the flight price compared to flying at noon, which is usually more expensive.

Rainfall in Dulles Intl by month

In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 2.6 in.

Temperature in Dulles Intl by month

If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Reviews of airlines servicing Dulles Intl

Delta

8.0

Very good

8,594 reviews

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta

8.0

Very good

8,594 reviews

Delta

8.0

Very good

8,594 reviews

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

KLM

7.8

Good

1,342 reviews

Delta

8.0

Very good

8,594 reviews

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Finnair

7.7

Good

1,283 reviews

Delta

8.0

Very good

8,594 reviews

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Air France

7.4

Good

1,501 reviews

Delta

8.0

Very good

8,594 reviews

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

United Airlines

7.4

Good

9,028 reviews

Delta

8.0

Very good

8,594 reviews

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

What are the cheapest airlines flying from Oslo to Washington, D.C. Dulles Intl Airport round-trip?
Our cheapest airline available from Oslo to Washington, D.C. Dulles Intl Airport is British Airways. Our recent data shows that you can find tickets from as low as $359 on this airline. Additional options worth looking into are Icelandair and Iberia, starting at $364 and $387 round-trip. These flights start at 31% lower than the current average price 3 months from now.
What are the cheapest airlines to fly from Oslo to Washington, D.C. Dulles Intl Airport one-way?
$324 is the cheapest one-way deal found within the past few days, from Icelandair. You may also be able to find cheap deals on British Airways and Finnair, with prices starting from $441 and $442, respectively.
Can I find deals for flights from Oslo to Dulles Intl that include hotel bookings?
Yes. In addition to deals on Oslo to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Oslo to Dulles Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Oslo to Dulles Intl.
Can I find deals for business class flights from Oslo to Dulles Intl?
Yes. Cheapflights offers flight deals from Oslo to Dulles Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Oslo to Washington, D.C. Dulles Intl Airport?
Currently, August is the cheapest month in which you can book a flight from Oslo to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Oslo to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $389). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Top 5 airlines flying from Oslo to Dulles Intl

Airline	Cheapest	Average	Flexibility	On-time
Icelandair	Cheapest$319	Average$597	FlexibilityNo cancel fee	On-time76%
British Airways	Cheapest$407	Average$500	FlexibilityNo cancel fee	On-time70%
Scandinavian Airlines	Cheapest$433	Average$677	FlexibilityNo cancel fee	On-time77%
Lufthansa	Cheapest$458	Average$590	FlexibilityNo cancel fee	On-time76%
United Airlines	Cheapest$490	Average$661	FlexibilityNo cancel fee	On-time69%

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$324+ Cheap flights from Oslo to Dulles Intl (IAD)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/21. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Oslo to Dulles Intl with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

The best prices from Oslo to Washington, D.C. Dulles Intl are usually found in January or April, booked 79 days in advance, depart on a Tuesday or Sunday and return on a Wednesday

Cheap flight deals from Oslo to Dulles Intl

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Oslo to Dulles Intl

Cheapest flights from Oslo to Dulles IntlExplore the most affordable flight options available from Oslo to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 22, 2024.

Explore the most affordable flight options available from Oslo to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 22, 2024.

Find flights from Oslo to Dulles Intl within your budget

Best time to book a flight from Oslo to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Oslo with our price prediction graph.

Travel insights for flights from Oslo to Dulles Intl

Get recent, data-driven insights about flights from Oslo to Dulles Intl including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a round-trip flight from Oslo to Dulles Intl. Price data was last updated on December 13, 2024.

What is the cheapest month to book a flight from Oslo to Washington, D.C. Dulles Intl Airport?

What is the cheapest time of day to fly from OSL to IAD?

Find hourly flight availability from Oslo to Dulles Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 22, 2024.

Rainfall in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average rainfall totals by month.

Temperature in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average temperature totals by month.

Reviews of airlines servicing Dulles Intl

Related info for your journey

Find useful and relevant information for your journey from Oslo to Dulles Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What are the cheapest airlines flying from Oslo to Washington, D.C. Dulles Intl Airport round-trip?

What are the cheapest airlines to fly from Oslo to Washington, D.C. Dulles Intl Airport one-way?

Can I find deals for flights from Oslo to Dulles Intl that include hotel bookings?

How can I find direct flights from Oslo to Dulles Intl?

Can I find deals for business class flights from Oslo to Dulles Intl?

What is the cheapest month to book a flight from Oslo to Washington, D.C. Dulles Intl Airport?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Oslo to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.

Top 5 airlines flying from Oslo to Dulles Intl

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Cheapest flights from Oslo to Dulles Intl
Explore the most affordable flight options available from Oslo to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 22, 2024.