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 Delta. Our recent data shows that you can find tickets from as low as $436 on this airline. Additional options worth looking into are British Airways and Scandinavian Airlines, starting at $447 and $467 round-trip. These flights start at 17% 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?

$279 is the cheapest one-way deal found within the past few days, from TAP AIR PORTUGAL. You may also be able to find cheap deals on Scandinavian Airlines and Icelandair, with prices starting from $450 and $487, 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 $520. You can even find prices in September for less than $520, as users have found deals to Washington, D.C. Dulles Intl Airport from as low as $358. 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 26%.

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.

$279+ 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 64% 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 $489. For sooner than that we have options available in the next 3 days from $673.

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Oslo to Dulles Intl with Cheapflights

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”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Oslo to Washington, D.C. Dulles Intl are usually found in January or September, 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	$436 (Delta)
One-way from	$279 (oojo)
Popular in	July
Cheapest in	January
Average price	$477

From Oslo to Washington, D.C. Dulles Intl

Search Deals

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

Search Deals

Highest demand for flights based on searches. 12% potential increase in price ($78 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($15 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in April 2025

Search Deals

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 April 1, 2025.

Thu 4/249:20 amOSL - IAD

1 stop12h 15mDelta

Fri 5/99:20 pmIAD - OSL

1 stop13h 20mDelta

Deal found 3/31

$436

Thu 4/107:45 amOSL - IAD

1 stop18h 25mBritish Airways

Tue 5/610:40 pmIAD - OSL

1 stop18h 45mBritish Airways

Deal found 4/1

$438

Mon 6/166:45 amOSL - IAD

1 stop12h 45mMultiple Airlines

Sat 7/1910:20 pmIAD - OSL

1 stop17h 50mMultiple Airlines

Deal found 4/1

$465

Fri 5/22:55 pmTRF - IAD

1 stop11h 04mScandinavian Airlines

Sat 5/1710:05 pmIAD - TRF

1 stop10h 15mScandinavian Airlines

Deal found 3/31

$467

Thu 4/31:50 pmOSL - IAD

1 stop11h 30mIcelandair

Sun 4/138:30 pmIAD - OSL

1 stop12h 55mIcelandair

Deal found 3/31

$471

Sat 5/38:20 amOSL - IAD

2 stops21h 36mAmerican Airlines

Mon 5/1910:40 pmIAD - OSL

1 stop18h 50mAmerican Airlines

Deal found 4/1

$487

Sat 5/39:50 amOSL - IAD

2 stops17h 18mAir Canada

Mon 5/193:27 pmIAD - OSL

2 stops14h 48mAir Canada

Deal found 4/1

$489

Tue 4/297:15 amOSL - IAD

2 stops18h 02mUnited Airlines

Tue 5/61:20 pmIAD - OSL

2 stops15h 30mUnited Airlines

Deal found 4/1

$516

Thu 4/1012:45 pmOSL - IAD

1 stop12h 30mAir France

Tue 4/229:20 pmIAD - OSL

1 stop20h 00mAir France

Deal found 4/1

$534

Fri 5/28:35 amOSL - IAD

2 stops17h 30mFinnair

Sat 5/1710:45 pmIAD - OSL

2 stops15h 20mFinnair

Deal found 3/31

$671

Sat 5/39:00 amTRF - IAD

2 stops16h 15mKLM

Mon 5/195:25 pmIAD - TRF

2 stops13h 25mKLM

Deal found 4/1

$683

Tue 4/292:55 pmTRF - IAD

1 stop11h 04mMultiple Airlines

Tue 5/610:05 pmIAD - TRF

2 stops15h 50mMultiple Airlines

Deal found 4/1

$942

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 April 1, 2025.

Thu 4/249:20 amOSL - IAD

1 stop12h 15mDelta

Fri 5/99:20 pmIAD - OSL

1 stop13h 20mDelta

Deal found 3/31

$436

Sun 5/47:45 amOSL - IAD

2 stops22h 11mBritish Airways

Sat 5/107:25 pmIAD - OSL

1 stop22h 10mBritish Airways

Deal found 3/31

$447

Mon 6/166:45 amOSL - IAD

1 stop12h 45mMultiple Airlines

Sat 7/1910:20 pmIAD - OSL

1 stop17h 50mMultiple Airlines

Deal found 4/1

$465

Fri 5/22:55 pmTRF - IAD

1 stop11h 04mScandinavian Airlines

Sat 5/1710:05 pmIAD - TRF

1 stop10h 15mScandinavian Airlines

Deal found 3/31

$467

Sat 5/38:20 amOSL - IAD

2 stops21h 36mAmerican Airlines

Mon 5/1910:40 pmIAD - OSL

1 stop18h 50mAmerican Airlines

Deal found 4/1

$487

Sat 5/39:50 amOSL - IAD

2 stops17h 18mAir Canada

Mon 5/193:27 pmIAD - OSL

2 stops14h 48mAir Canada

Deal found 4/1

$489

Tue 4/297:15 amOSL - IAD

2 stops18h 02mUnited Airlines

Tue 5/61:20 pmIAD - OSL

2 stops15h 30mUnited Airlines

Deal found 4/1

$516

Fri 5/28:35 amOSL - IAD

2 stops17h 30mFinnair

Sat 5/1710:45 pmIAD - OSL

2 stops15h 20mFinnair

Deal found 3/31

$671

Sat 5/39:00 amTRF - IAD

2 stops16h 15mKLM

Mon 5/195:25 pmIAD - TRF

2 stops13h 25mKLM

Deal found 4/1

$683

Sat 5/31:00 pmOSL - IAD

2 stops24h 10mTAP AIR PORTUGAL

Mon 5/195:48 pmIAD - OSL

2 stops18h 02mTAP AIR PORTUGAL

Deal found 4/1

$1,687

Tue 4/292:55 pmTRF - IAD

1 stop11h 04mMultiple Airlines

Tue 5/610:05 pmIAD - TRF

2 stops15h 50mMultiple Airlines

Deal found 4/1

$942

Sat 5/37:45 pmOSL - IAD

3 stops43h 10mEthiopian Air

Mon 5/199:40 pmIAD - OSL

3 stops29h 05mEthiopian Air

Deal found 4/1

$1,911

Last-minute flights from Oslo to Dulles Intl
Discover last-minute flight deals from Oslo to Dulles Intl. Data last updated April 1, 2025 and is based on user searches.

Thu 4/31:50 pmOSL - IAD

1 stop11h 30mIcelandair

Sun 4/138:30 pmIAD - OSL

1 stop12h 55mIcelandair

Deal found 3/31

$471

Thu 4/107:45 amOSL - IAD

1 stop18h 25mBritish Airways

Tue 5/610:40 pmIAD - OSL

1 stop18h 45mBritish Airways

Deal found 4/1

$438

Thu 4/1012:45 pmOSL - IAD

1 stop12h 30mAir France

Tue 4/229:20 pmIAD - OSL

1 stop20h 00mAir France

Deal found 4/1

$534

Thu 4/106:35 amOSL - IAD

2 stops30h 43mUnited Airlines

Tue 5/610:20 pmIAD - OSL

1 stop13h 45mUnited Airlines

Deal found 4/1

$597

Thu 4/102:55 pmTRF - IAD

1 stop11h 04mScandinavian Airlines

Tue 5/610:05 pmIAD - TRF

1 stop10h 15mScandinavian Airlines

Deal found 4/1

$610

Thu 4/102:55 pmTRF - IAD

1 stop11h 04mMultiple Airlines

Tue 5/610:05 pmIAD - TRF

2 stops15h 50mMultiple Airlines

Deal found 4/1

$1,114

Thu 4/249:20 amOSL - IAD

1 stop12h 15mDelta

Fri 5/99:20 pmIAD - OSL

1 stop13h 20mDelta

Deal found 3/31

$436

Thu 4/246:35 amOSL - IAD

2 stops14h 38mAir Canada

Fri 5/93:27 pmIAD - OSL

2 stops18h 13mAir Canada

Deal found 3/31

$546

Tue 4/297:15 amOSL - IAD

2 stops18h 02mUnited Airlines

Tue 5/61:20 pmIAD - OSL

2 stops15h 30mUnited Airlines

Deal found 4/1

$516

Tue 4/292:55 pmTRF - IAD

1 stop11h 04mScandinavian Airlines

Tue 5/610:05 pmIAD - TRF

1 stop10h 15mScandinavian Airlines

Deal found 4/1

$518

Tue 4/292:55 pmTRF - IAD

1 stop11h 04mMultiple Airlines

Tue 5/610:05 pmIAD - TRF

2 stops15h 50mMultiple Airlines

Deal found 4/1

$942

Tue 4/297:45 pmOSL - IAD

3 stops30h 20mEthiopian Air

Tue 5/61:20 pmIAD - OSL

3 stops61h 25mEthiopian Air

Deal found 4/1

$2,321

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 April 1, 2025.

Tue 5/66:50 pmOSL - IAD

1 stop26h 30mTAP AIR PORTUGAL

Deal found 4/1

$279

Tue 5/132:55 pmOSL - IAD

2 stops55h 41mMultiple Airlines

Deal found 3/31

$310

Wed 5/1410:40 amTRF - IAD

3 stops34h 40mMultiple Airlines

Deal found 3/31

$352

Fri 5/97:10 amOSL - IAD

1 stop18h 49mScandinavian Airlines

Deal found 3/31

$450

Wed 9/102:55 pmTRF - IAD

1 stop11h 04mScandinavian Airlines

Deal found 3/31

$469

Wed 5/141:50 pmOSL - IAD

1 stop11h 30mIcelandair

Deal found 3/31

$487

Sat 5/316:35 amOSL - IAD

1 stop12h 55mLufthansa

Deal found 3/31

$504

Sat 5/318:20 pmOSL - IAD

2 stops25h 55mSWISS

Deal found 3/31

$549

Sat 6/285:10 pmOSL - IAD

1 stop30h 20mBritish Airways

Deal found 3/31

$653

Mon 7/75:05 pmOSL - IAD

1 stop33h 05mFinnair

Deal found 3/31

$655

Tue 5/67:45 pmOSL - IAD

3 stops30h 20mEthiopian Air

Deal found 4/1

$1,150

Sat 5/319:00 amTRF - IAD

2 stops16h 15mAir France

Deal found 4/1

$1,396

Cheapflights Fare Finder

Use the filters below to find and compare flights from Oslo to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

OsloWashington, D.C.

OSL - IAD

OSLIAD

Oslo Gardermoen

Thu 4/24

9:20 am-3:35 pm

1 stop12h 15m

Washington, D.C. Dulles Intl

Fri 5/9

9:20 pm-4:40 pm

1 stop13h 20m

$436

OsloWashington, D.C.

OSL - IAD

OSLIAD

Oslo Gardermoen

Sun 5/4

7:45 am-11:56 pm

2 stops22h 11m

Washington, D.C. Dulles Intl

Sat 5/10

7:25 pm-11:35 pm

1 stop22h 10m

$447

OsloWashington, D.C.

OSL - IAD

OSLIAD

Oslo Gardermoen

Mon 6/16

6:45 am-1:30 pm

1 stop12h 45m

Washington, D.C. Dulles Intl

Sat 7/19

10:20 pm-10:10 pm

1 stop17h 50m

$465

OsloWashington, D.C.

TRF - IAD

TRFIAD

Oslo Sandefjord

Fri 5/2

2:55 pm-7:59 pm

1 stop11h 04m

Washington, D.C. Dulles Intl

Sat 5/17

10:05 pm-2:20 pm

1 stop10h 15m

$467

OsloWashington, D.C.

OSL - IAD

OSLIAD

Oslo Gardermoen

Sat 5/3

8:20 am-11:56 pm

2 stops21h 36m

Washington, D.C. Dulles Intl

Mon 5/19

10:40 pm-11:30 pm

1 stop18h 50m

$487

OsloWashington, D.C.

OSL - IAD

OSLIAD

Oslo Gardermoen

Sat 5/3

9:50 am-9:08 pm

2 stops17h 18m

Washington, D.C. Dulles Intl

Mon 5/19

3:27 pm-12:15 pm

2 stops14h 48m

$489

OsloWashington, D.C.

OSL - IAD

OSLIAD

Oslo Gardermoen

Tue 4/29

7:15 am-7:17 pm

2 stops18h 02m

Washington, D.C. Dulles Intl

Tue 5/6

1:20 pm-10:50 am

2 stops15h 30m

$516

OsloWashington, D.C.

OSL - IAD

OSLIAD

Oslo Gardermoen

Fri 5/2

8:35 am-8:05 pm

2 stops17h 30m

Washington, D.C. Dulles Intl

Sat 5/17

10:45 pm-8:05 pm

2 stops15h 20m

$671

OsloWashington, D.C.

TRF - IAD

TRFIAD

Oslo Sandefjord

Sat 5/3

9:00 am-7:15 pm

2 stops16h 15m

Washington, D.C. Dulles Intl

Mon 5/19

5:25 pm-12:50 pm

2 stops13h 25m

$683

OsloWashington, D.C.

TRF - IAD

TRFIAD

Oslo Sandefjord

Tue 4/29

2:55 pm-7:59 pm

1 stop11h 04m

Washington, D.C. Dulles Intl

Tue 5/6

10:05 pm-7:55 pm

2 stops15h 50m

$942

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/1

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.

Cheapflights Insights

Everything you need to know about your flight from Oslo to Washington, D.C. Dulles Intl Airport

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 $385). 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

Get a feel of what it's like to fly with Delta, KLM and Finnair from Oslo to Washington, D.C. by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,898 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

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

Delta

8.0

Very good

7,898 reviews

Delta

8.0

Very good

7,898 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

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

KLM

7.8

Good

1,321 reviews

Delta

8.0

Very good

7,898 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

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

Finnair

7.6

Good

1,267 reviews

Delta

8.0

Very good

7,898 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

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

SWISS

7.5

Good

1,570 reviews

Delta

8.0

Very good

7,898 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

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

Air France

7.4

Good

1,425 reviews

Delta

8.0

Very good

7,898 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

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 Delta. Our recent data shows that you can find tickets from as low as $436 on this airline. Additional options worth looking into are British Airways and Scandinavian Airlines, starting at $447 and $467 round-trip. These flights start at 17% 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?
$279 is the cheapest one-way deal found within the past few days, from TAP AIR PORTUGAL. You may also be able to find cheap deals on Scandinavian Airlines and Icelandair, with prices starting from $450 and $487, 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 $385). 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

Arlington

Alexandria

Fairfax

Tysons

Springfield

Rockville

Fredericksburg

Woodbridge

Gaithersburg

Linthicum Heights

Silver Spring

Falls Church

Laurel

Easton

Herndon

Sterling

Bowie

Gettysburg

National Harbor

Oxon Hill

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$518	FlexibilityNo cancel fee	On-time76%
Scandinavian Airlines	Cheapest$354	Average$581	FlexibilityNo cancel fee	On-time77%
British Airways	Cheapest$407	Average$501	FlexibilityNo cancel fee	On-time70%
Lufthansa	Cheapest$449	Average$535	FlexibilityNo cancel fee	On-time76%
United Airlines	Cheapest$459	Average$600	FlexibilityNo cancel fee	On-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$279+ 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 5/6. 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

Cheapflights Tip: The best prices from Oslo to Washington, D.C. Dulles Intl are usually found in January or September, 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 April 1, 2025.

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 April 1, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Oslo to Washington, D.C. Dulles Intl Airport that are best for you.

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.

Cheapflights Insights

Everything you need to know about your flight from Oslo to Washington, D.C. Dulles Intl Airport

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 March 28, 2025.

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 April 1, 2025.

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

Get a feel of what it's like to fly with Delta, KLM and Finnair from Oslo to Washington, D.C. by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

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?

Traveling to a place near Oslo?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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

100% Free

Book with Flexibility

Travel Smart

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 April 1, 2025.