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 Scandinavian Airlines. Our recent data shows that you can find tickets from as low as $462 on this airline. Additional options worth looking into are United Airlines and American Airlines, starting at $499 and $503 round-trip. These flights start at 12% 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?

$295 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 Lufthansa, with prices starting from $414 and $519, 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 $522. You can even find prices in September for less than $522, 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 25%.

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.

$295+ 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 67% 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.

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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 80 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	$455 (KLM)
One-way from	$295 (oojo)
Popular in	July
Cheapest in	January
Average price	$515

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 24, 2025.

Sat 5/36:30 amOSL - IAD

1 stop15h 05mKLM

Mon 5/195:25 pmIAD - OSL

1 stop23h 10mKLM

Deal found 4/23

$427

Wed 8/137:15 pmOSL - IAD

1 stop26h 20mMultiple Airlines

Tue 9/236:30 pmIAD - OSL

1 stop11h 20mMultiple Airlines

Deal found 4/23

$455

Sat 5/38:20 amOSL - IAD

2 stops17h 21mBritish Airways

Mon 5/1910:40 pmIAD - OSL

1 stop18h 50mBritish Airways

Deal found 4/23

$460

Wed 8/132:55 pmTRF - IAD

1 stop11h 04mScandinavian Airlines

Tue 9/2310:05 pmIAD - TRF

1 stop10h 15mScandinavian Airlines

Deal found 4/23

$462

Fri 4/251:50 pmOSL - IAD

1 stop11h 30mIcelandair

Tue 5/68:30 pmIAD - OSL

1 stop10h 05mIcelandair

Deal found 4/23

$466

Thu 6/197:15 amOSL - IAD

2 stops23h 15mUnited Airlines

Thu 6/2610:20 pmIAD - OSL

1 stop13h 45mUnited Airlines

Deal found 4/24

$499

Mon 5/58:00 amOSL - IAD

1 stop18h 05mAmerican Airlines

Mon 5/1910:40 pmIAD - OSL

1 stop18h 50mAmerican Airlines

Deal found 4/23

$503

Wed 7/96:50 pmOSL - IAD

1 stop24h 40mLufthansa

Thu 7/243:25 pmIAD - OSL

1 stop11h 35mLufthansa

Deal found 4/23

$522

Wed 8/135:40 amOSL - IAD

2 stops38h 40mSWISS

Tue 9/236:40 pmIAD - OSL

2 stops47h 15mSWISS

Deal found 4/23

$558

Wed 6/49:20 amOSL - IAD

2 stops20h 14mDelta

Thu 6/1212:13 pmIAD - OSL

2 stops15h 02mDelta

Deal found 4/23

$601

Mon 5/58:35 amOSL - IAD

2 stops17h 30mFinnair

Mon 5/1910:40 pmIAD - OSL

2 stops15h 05mFinnair

Deal found 4/23

$616

Tue 7/11:30 pmOSL - IAD

1 stop12h 29mScandinavian Airlines

Sat 8/210:05 pmIAD - OSL

1 stop12h 30mScandinavian Airlines

Deal found 4/23

$633

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 24, 2025.

Wed 8/137:15 pmOSL - IAD

1 stop26h 20mMultiple Airlines

Tue 9/236:30 pmIAD - OSL

1 stop11h 20mMultiple Airlines

Deal found 4/23

$455

Wed 8/132:55 pmTRF - IAD

1 stop11h 04mScandinavian Airlines

Tue 9/2310:05 pmIAD - TRF

1 stop10h 15mScandinavian Airlines

Deal found 4/23

$462

Thu 6/197:15 amOSL - IAD

2 stops23h 15mUnited Airlines

Thu 6/2610:20 pmIAD - OSL

1 stop13h 45mUnited Airlines

Deal found 4/24

$499

Mon 5/58:00 amOSL - IAD

1 stop18h 05mAmerican Airlines

Mon 5/1910:40 pmIAD - OSL

1 stop18h 50mAmerican Airlines

Deal found 4/23

$503

Wed 7/96:50 pmOSL - IAD

1 stop24h 40mLufthansa

Thu 7/243:25 pmIAD - OSL

1 stop11h 35mLufthansa

Deal found 4/23

$522

Sat 6/75:40 amOSL - IAD

1 stop16h 35mSWISS

Sat 6/146:35 pmIAD - OSL

2 stops23h 20mSWISS

Deal found 4/23

$551

Wed 6/49:20 amOSL - IAD

2 stops20h 14mDelta

Thu 6/1212:13 pmIAD - OSL

2 stops15h 02mDelta

Deal found 4/23

$601

Mon 5/58:35 amOSL - IAD

2 stops17h 30mFinnair

Mon 5/1910:40 pmIAD - OSL

2 stops15h 05mFinnair

Deal found 4/23

$616

Wed 7/28:30 pmOSL - IAD

2 stops29h 40mBritish Airways

Thu 7/1010:40 pmIAD - OSL

1 stop19h 15mBritish Airways

Deal found 4/23

$620

Tue 7/84:30 pmOSL - IAD

1 stop11h 40mIcelandair

Sat 7/128:30 pmIAD - OSL

1 stop10h 05mIcelandair

Deal found 4/23

$733

Sat 7/52:55 pmOSL - IAD

1 stop29h 40mAustrian Airlines

Mon 7/215:25 pmIAD - OSL

1 stop20h 05mAustrian Airlines

Deal found 4/23

$794

Thu 7/311:35 amOSL - IAD

2 stops29h 39mAir Canada

Mon 7/219:45 amIAD - OSL

2 stops26h 20mAir Canada

Deal found 4/23

$834

Last-minute flights from Oslo to Dulles Intl
Discover last-minute flight deals from Oslo to Dulles Intl. Data last updated April 24, 2025 and is based on user searches.

Wed 4/236:55 pmOSL - IAD

2 stops25h 20mLufthansa

Sun 4/2710:20 pmIAD - OSL

1 stop17h 50mLufthansa

Deal found 4/23

$832

Fri 4/251:50 pmOSL - IAD

1 stop11h 30mIcelandair

Tue 5/68:30 pmIAD - OSL

1 stop10h 05mIcelandair

Deal found 4/23

$466

Fri 4/256:50 pmOSL - IAD

1 stop31h 15mTAP AIR PORTUGAL

Sat 5/310:35 pmIAD - OSL

1 stop31h 25mTAP AIR PORTUGAL

Deal found 4/23

$716

Fri 4/251:55 pmOSL - IAD

1 stop31h 20mSWISS

Fri 5/28:45 pmIAD - OSL

1 stop21h 10mSWISS

Deal found 4/23

$722

Sat 4/266:30 amOSL - IAD

2 stops19h 23mDelta

Sun 5/46:30 pmIAD - OSL

1 stop11h 20mDelta

Deal found 4/23

$679

Sun 4/276:50 amOSL - IAD

2 stops32h 56mUnited Airlines

Mon 5/53:55 pmIAD - OSL

2 stops20h 10mUnited Airlines

Deal found 4/23

$644

Mon 4/286:35 amOSL - IAD

2 stops14h 38mAir Canada

Thu 5/89:45 amIAD - OSL

2 stops21h 20mAir Canada

Deal found 4/23

$647

Mon 4/287:30 pmOSL - IAD

2 stops24h 45mAustrian Airlines

Mon 5/55:25 pmIAD - OSL

1 stop14h 45mAustrian Airlines

Deal found 4/23

$702

Tue 4/291:50 pmOSL - IAD

1 stop11h 30mIcelandair

Tue 5/68:30 pmIAD - OSL

1 stop10h 05mIcelandair

Deal found 4/23

$466

Tue 4/296:35 amOSL - IAD

2 stops14h 38mAir Canada

Thu 5/89:45 amIAD - OSL

2 stops21h 20mAir Canada

Deal found 4/23

$647

Tue 4/299:45 amOSL - IAD

2 stops17h 13mUnited Airlines

Thu 5/810:20 pmIAD - OSL

1 stop13h 45mUnited Airlines

Deal found 4/23

$668

Tue 4/292:55 pmOSL - IAD

2 stops52h 46mAustrian Airlines

Tue 5/65:25 pmIAD - OSL

1 stop14h 45mAustrian Airlines

Deal found 4/23

$739

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 24, 2025.

Mon 5/1912:50 pmOSL - IAD

1 stop32h 30mTAP AIR PORTUGAL

Deal found 4/23

$295

Wed 9/102:55 pmTRF - IAD

1 stop11h 04mScandinavian Airlines

Deal found 4/23

$414

Wed 10/17:10 amOSL - IAD

1 stop18h 49mScandinavian Airlines

Deal found 4/23

$432

Tue 7/88:35 pmOSL - IAD

3 stops46h 11mMultiple Airlines

Deal found 4/22

$457

Fri 7/412:05 pmTRF - IAD

3 stops52h 11mMultiple Airlines

Deal found 4/22

$497

Sat 7/266:35 amOSL - IAD

1 stop12h 55mLufthansa

Deal found 4/23

$519

Mon 8/45:40 amOSL - IAD

1 stop16h 35mSWISS

Deal found 4/23

$521

Sat 6/74:30 pmOSL - IAD

1 stop11h 40mIcelandair

Deal found 4/23

$587

Mon 7/75:05 pmOSL - IAD

1 stop30h 30mBritish Airways

Deal found 4/22

$663

Mon 6/235:20 pmOSL - IAD

2 stops32h 50mFinnair

Deal found 4/23

$683

Sun 7/62:35 pmOSL - IAD

1 stop35h 10mTurkish Airlines

Deal found 4/22

$689

Sat 7/52:15 pmOSL - IAD

1 stop31h 20mKLM

Deal found 4/23

$770

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

Wed 8/13

7:15 pm-3:35 pm

1 stop26h 20m

Washington, D.C. Dulles Intl

Tue 9/23

6:30 pm-11:50 am

1 stop11h 20m

$455

OsloWashington, D.C.

TRF - IAD

TRFIAD

Oslo Sandefjord

Wed 8/13

2:55 pm-7:59 pm

1 stop11h 04m

Washington, D.C. Dulles Intl

Tue 9/23

10:05 pm-2:20 pm

1 stop10h 15m

$462

OsloWashington, D.C.

OSL - IAD

OSLIAD

Oslo Gardermoen

Thu 6/19

7:15 am-12:30 am

2 stops23h 15m

Washington, D.C. Dulles Intl

Thu 6/26

10:20 pm-6:05 pm

1 stop13h 45m

$499

OsloWashington, D.C.

OSL - IAD

OSLIAD

Oslo Gardermoen

Mon 5/5

8:00 am-8:05 pm

1 stop18h 05m

Washington, D.C. Dulles Intl

Mon 5/19

10:40 pm-11:30 pm

1 stop18h 50m

$503

OsloWashington, D.C.

OSL - IAD

OSLIAD

Oslo Gardermoen

Wed 7/9

6:50 pm-1:30 pm

1 stop24h 40m

Washington, D.C. Dulles Intl

Thu 7/24

3:25 pm-9:00 am

1 stop11h 35m

$522

OsloWashington, D.C.

OSL - IAD

OSLIAD

Oslo Gardermoen

Sat 6/7

5:40 am-4:15 pm

1 stop16h 35m

Washington, D.C. Dulles Intl

Sat 6/14

6:35 pm-11:55 pm

2 stops23h 20m

$551

OsloWashington, D.C.

OSL - IAD

OSLIAD

Oslo Gardermoen

Wed 6/4

9:20 am-11:34 pm

2 stops20h 14m

Washington, D.C. Dulles Intl

Thu 6/12

12:13 pm-9:15 am

2 stops15h 02m

$601

OsloWashington, D.C.

OSL - IAD

OSLIAD

Oslo Gardermoen

Mon 5/5

8:35 am-8:05 pm

2 stops17h 30m

Washington, D.C. Dulles Intl

Mon 5/19

10:40 pm-7:45 pm

2 stops15h 05m

$616

OsloWashington, D.C.

OSL - IAD

OSLIAD

Oslo Gardermoen

Wed 7/2

8:30 pm-8:10 pm

2 stops29h 40m

Washington, D.C. Dulles Intl

Thu 7/10

10:40 pm-11:55 pm

1 stop19h 15m

$620

OsloWashington, D.C.

OSL - IAD

OSLIAD

Oslo Gardermoen

Tue 7/1

1:30 pm-7:59 pm

1 stop12h 29m

Washington, D.C. Dulles Intl

Sat 8/2

10:05 pm-4:35 pm

1 stop12h 30m

$633

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/23

Showing 1-10 of 32 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 80 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 $383). 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

7,920 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

7,920 reviews

Delta

8.0

Very good

7,920 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

1,333 reviews

Delta

8.0

Very good

7,920 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

1,272 reviews

Delta

8.0

Very good

7,920 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

Austrian Airlines

7.6

Good

780 reviews

Delta

8.0

Very good

7,920 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

1,582 reviews

Delta

8.0

Very good

7,920 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 Scandinavian Airlines. Our recent data shows that you can find tickets from as low as $462 on this airline. Additional options worth looking into are United Airlines and American Airlines, starting at $499 and $503 round-trip. These flights start at 12% 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?
$295 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 Lufthansa, with prices starting from $414 and $519, 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 $383). 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

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Woodbridge

Fairfax

Tysons

Springfield

Rockville

Fredericksburg

Gaithersburg

Silver Spring

Linthicum Heights

Falls Church

Laurel

Easton

Herndon

Sterling

Bowie

Towson

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$533	FlexibilityNo cancel fee	On-time76%
Scandinavian Airlines	Cheapest$354	Average$578	FlexibilityNo cancel fee	On-time77%
British Airways	Cheapest$407	Average$521	FlexibilityNo cancel fee	On-time70%
Lufthansa	Cheapest$448	Average$535	FlexibilityNo cancel fee	On-time76%
United Airlines	Cheapest$459	Average$651	FlexibilityNo cancel fee	On-time69%

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$295+ 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 5/19. 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

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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 80 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 24, 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 24, 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 April 18, 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 24, 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?

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Alternative routes for Oslo to Dulles Intl

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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 April 24, 2025.