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Dulles Intl

$348+ 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 4/26. Fares are subject to change and may not be available on all flights or dates of travel.
OSL — IAD
Nov 25 — Dec 21
Mon 11/25
Mon 12/2
1 adult, Economy
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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 Sunday or Friday and return on a Wednesday

Cheap flight deals from Oslo to Dulles Intl

Discover tips and strategies to find the most affordable flight options for your journey from Oslo (OS1) to Dulles Intl (IAD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 20, 2024.

Popular in

July

Cheapest in

January

Round-trip from

$387
(Flightnetwork)

One-way from

$348
(Trip.com)
High demand for flights, 24% potential price rise
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Best time to find cheap flights, 25% potential price drop
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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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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 November 20, 2024.

This Flightnetwork deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/56:00 amOSL - IAD
1 stop20h 05mLufthansa
Mon 12/910:20 pmIAD - OSL
1 stop19h 10mLufthansa
Deal found 11/19$387
This Mytrip deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/1611:30 amOSL - IAD
1 stop14h 15mBritish Airways
Tue 12/319:55 pmIAD - OSL
1 stop18h 45mBritish Airways
Deal found 11/19$391
This Mytrip deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/247:15 amOSL - IAD
1 stop18h 30mMultiple Airlines
Mon 1/208:05 pmIAD - OSL
2 stops20h 35mMultiple Airlines
Deal found 11/20$424
This Delta deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/49:20 amOSL - IAD
2 stops20h 02mDelta
Mon 1/66:45 pmIAD - OSL
2 stops15h 30mDelta
Deal found 11/19$454
This Gotogate deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/266:00 amOSL - IAD
1 stop15h 40mScandinavian Airlines
Wed 1/85:10 pmIAD - OSL
1 stop13h 55mScandinavian Airlines
Deal found 11/20$512
This Gotogate deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/166:45 pmOSL - IAD
1 stop25h 45mTAP AIR PORTUGAL
Mon 12/307:15 pmIAD - OSL
1 stop34h 50mTAP AIR PORTUGAL
Deal found 11/20$557
This Flysmarter deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/266:30 amOSL - IAD
2 stops15h 55mAir Canada
Wed 1/85:35 pmIAD - OSL
2 stops15h 00mAir Canada
Deal found 11/20$568
This Kissandfly.com deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/167:05 pmOSL - IAD
1 stop27h 20mSWISS
Mon 12/3010:15 pmIAD - OSL
2 stops31h 55mSWISS
Deal found 11/20$624
This Gotogate deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/261:00 pmTRF - IAD
1 stop32h 40mScandinavian Airlines
Wed 1/85:10 pmIAD - TRF
1 stop13h 15mScandinavian Airlines
Deal found 11/20$637
This American Airlines deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/167:15 amOSL - IAD
2 stops22h 40mAmerican Airlines
Tue 12/319:55 pmIAD - OSL
1 stop18h 45mAmerican Airlines
Deal found 11/19$648
This United Airlines deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/11:45 pmOSL - IAD
2 stops31h 28mUnited Airlines
Fri 2/2810:05 pmIAD - OSL
1 stop19h 40mUnited Airlines
Deal found 11/19$693
This Flysmarter deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/269:05 amTRF - IAD
2 stops16h 20mMultiple Airlines
Wed 1/85:35 pmIAD - TRF
2 stops13h 25mMultiple Airlines
Deal found 11/20$822

Find flights from Oslo to Dulles Intl within your budget

Customize your flight search to find flights from Oslo to Dulles Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,629,791 searches. Data last updated November 20, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

OsloWashington, D.C.

OSL - IAD

OSLIAD

Oslo Gardermoen

Thu 12/5

6:00 am-8:05 pm

1 stop20h 05m

Washington, D.C. Dulles Intl

Mon 12/9

10:20 pm-11:30 pm

1 stop19h 10m

$387

OsloWashington, D.C.

OSL - IAD

OSLIAD

Oslo Gardermoen

Mon 12/16

11:30 am-7:45 pm

1 stop14h 15m

Washington, D.C. Dulles Intl

Tue 12/31

9:55 pm-10:40 pm

1 stop18h 45m

$391

OsloWashington, D.C.

OSL - IAD

OSLIAD

Oslo Gardermoen

Thu 1/9

4:10 pm-3:40 pm

1 stop29h 30m

Washington, D.C. Dulles Intl

Sat 1/18

5:10 pm-1:20 pm

1 stop14h 10m

$409

OsloWashington, D.C.

OSL - IAD

OSLIAD

Oslo Gardermoen

Mon 4/28

11:50 am-8:30 pm

1 stop14h 40m

Washington, D.C. Dulles Intl

Wed 7/9

10:45 pm-7:45 pm

1 stop15h 00m

$417

OsloWashington, D.C.

OSL - IAD

OSLIAD

Oslo Gardermoen

Thu 1/9

7:00 am-11:58 pm

2 stops22h 58m

Washington, D.C. Dulles Intl

Sat 1/18

6:00 pm-4:35 pm

2 stops16h 35m

$443

OsloWashington, D.C.

OSL - IAD

OSLIAD

Oslo Gardermoen

Mon 4/7

6:25 am-3:15 pm

1 stop14h 50m

Washington, D.C. Dulles Intl

Mon 4/21

8:45 pm-1:15 pm

1 stop34h 30m

$449

OsloWashington, D.C.

OSL - IAD

OSLIAD

Oslo Gardermoen

Wed 12/4

9:20 am-11:22 pm

2 stops20h 02m

Washington, D.C. Dulles Intl

Mon 1/6

6:45 pm-4:15 pm

2 stops15h 30m

$454

OsloWashington, D.C.

TRF - IAD

TRFIAD

Oslo Sandefjord

Thu 1/9

1:00 pm-3:40 pm

1 stop32h 40m

Washington, D.C. Dulles Intl

Sat 1/18

5:10 pm-7:10 pm

1 stop20h 00m

$456

OsloWashington, D.C.

OSL - IAD

OSLIAD

Oslo Gardermoen

Sun 3/2

12:55 pm-1:00 pm

1 stop30h 05m

Washington, D.C. Dulles Intl

Fri 3/7

10:30 pm-5:55 pm

1 stop13h 25m

$490

OsloWashington, D.C.

OSL - IAD

OSLIAD

Oslo Gardermoen

Mon 4/7

6:10 pm-1:30 pm

1 stop25h 20m

Washington, D.C. Dulles Intl

Mon 4/21

5:20 pm-10:50 pm

2 stops23h 30m

$500

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/19

Showing 1-10 of 29 results
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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?

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 November 15, 2024.

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, September is the cheapest month in which you can book a flight from Oslo to Washington, D.C. Dulles Intl Airport (average of $300). Flying from Oslo to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $376). 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.

Rainfall in Dulles Intl by month

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

Plan your trip to Dulles Intl by taking into account the average temperature totals 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 insights into the airlines that provide service to Dulles Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Dulles Intl. Reviews last updated November 20, 2024.
Get a feel of what it's like to fly with Lufthansa, Scandinavian Airlines and United Airlines 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
8,756 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.3

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
8,756 reviews
Delta
8.0
Very good
8,756 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.3

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
1,350 reviews
Delta
8.0
Very good
8,756 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.3

Reviews

1 / 10

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

SWISS
7.6
Good
1,637 reviews
Delta
8.0
Very good
8,756 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.3

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
1,523 reviews
Delta
8.0
Very good
8,756 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.3

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
9,171 reviews
Delta
8.0
Very good
8,756 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.3

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

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?

    Our cheapest airline available from Oslo to Washington, D.C. Dulles Intl Airport is Lufthansa. Our recent data shows that you can find tickets from as low as $387 on this airline. Additional options worth looking into are British Airways and Scandinavian Airlines, starting at $391 and $409 round-trip. These flights start at 26% 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?

    $371 is the cheapest one-way deal found within the past few days, from Icelandair. You may also be able to find cheap deals on Iberia and Lufthansa, with prices starting from $436 and $440, 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, September is the cheapest month in which you can book a flight from Oslo to Washington, D.C. Dulles Intl Airport (average of $300). Flying from Oslo to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $376). 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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Top 6 airlines flying from Oslo to Dulles Intl

Discover the top 6 airlines that operate flights from Oslo to Dulles Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,629,791 searches. Data last updated November 20, 2024.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$319Average$557FlexibilityNo cancel feeOn-time76%
Scandinavian AirlinesCheapest$354Average$646FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$443Average$501FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$458Average$590FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$490Average$661FlexibilityNo cancel feeOn-time69%
KLMCheapest$507Average$567FlexibilityNo cancel feeOn-time75%
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