₩545,700 Cheap Flights from Washington (IAD) to Oslo (OSL)

View ₩545,700 flight on Sat, Oct 18, 2025Opens in a new window

Popular airlines from Washington Dulles Intl. Airport (IAD) to Gardermoen Airport (OSL)

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Cheap Flights from Washington to Oslo (IAD-OSL)

Prices were available within the past 7 days and start at ₩545,700 for one-way flights and ₩724,000 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, Oct 18 - Sat, Nov 1
IAD
Washington
OSL
Oslo
₩724,000 Roundtrip, found 1 day ago
₩724,000
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Oct 18 from Washington to Oslo, returning Sat, Nov 1, priced at ₩724,000 found 1 day ago
United
Sat, Oct 18 - Sat, Nov 1
IAD
Washington
OSL
Oslo
₩731,800 Roundtrip, found 1 day ago
₩731,800
Roundtrip
found 1 day ago
Select United flight, departing Sat, Oct 18 from Washington to Oslo, returning Sat, Nov 1, priced at ₩731,800 found 1 day ago
Lufthansa
Sat, Oct 18 - Sat, Nov 1
IAD
Washington
OSL
Oslo
₩758,600 Roundtrip, found 1 day ago
₩758,600
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Sat, Oct 18 from Washington to Oslo, returning Sat, Nov 1, priced at ₩758,600 found 1 day ago
KLM
Sat, Oct 18 - Sat, Nov 1
IAD
Washington
OSL
Oslo
₩759,900 Roundtrip, found 1 day ago
₩759,900
Roundtrip
found 1 day ago
Select KLM flight, departing Sat, Oct 18 from Washington to Oslo, returning Sat, Nov 1, priced at ₩759,900 found 1 day ago
United
Sat, Oct 18 - Sat, Nov 1
IAD
Washington
OSL
Oslo
₩770,600 Roundtrip, found 1 day ago
₩770,600
Roundtrip
found 1 day ago
Select United flight, departing Sat, Oct 18 from Washington to Oslo, returning Sat, Nov 1, priced at ₩770,600 found 1 day ago
KLM
Sat, Oct 18 - Sat, Nov 1
IAD
Washington
OSL
Oslo
₩796,500 Roundtrip, found 1 day ago
₩796,500
Roundtrip
found 1 day ago
Select KLM flight, departing Sat, Oct 18 from Washington to Oslo, returning Sat, Nov 1, priced at ₩796,500 found 1 day ago
Lufthansa
Sat, Oct 18 - Sat, Nov 1
IAD
Washington
OSL
Oslo
₩797,400 Roundtrip, found 1 day ago
₩797,400
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Sat, Oct 18 from Washington to Oslo, returning Sat, Nov 1, priced at ₩797,400 found 1 day ago
United
Thu, Jul 30 - Wed, Aug 12
IAD
Washington
OSL
Oslo
₩800,600 Roundtrip, found 9 hours ago
₩800,600
Roundtrip
found 9 hours ago
Select United flight, departing Thu, Jul 30 from Washington to Oslo, returning Wed, Aug 12, priced at ₩800,600 found 9 hours ago
United
Thu, Jul 30 - Wed, Aug 12
IAD
Washington
OSL
Oslo
₩826,000 Roundtrip, found 9 hours ago
₩826,000
Roundtrip
found 9 hours ago
Select United flight, departing Thu, Jul 30 from Washington to Oslo, returning Wed, Aug 12, priced at ₩826,000 found 9 hours ago
Brussels Airlines
Thu, Jul 30 - Wed, Aug 12
IAD
Washington
OSL
Oslo
₩837,600 Roundtrip, found 9 hours ago
₩837,600
Roundtrip
found 9 hours ago
Select Brussels Airlines flight, departing Thu, Jul 30 from Washington to Oslo, returning Wed, Aug 12, priced at ₩837,600 found 9 hours ago

Find the cheapest month to fly from Washington (IAD) to Oslo (OSL)

March is typically the cheapest month to fly

From ₩566,661 - ₩1,028,805 per traveler.

Frequently asked questions

How much is a flight from IAD to OSL?
Round-trip journeys from IAD to OSL start from ₩724,000. This price is based on fares available within the last 7 days on Expedia for flights departing within the next year — book ASAP to avoid missing out. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Dulles Intl. Airport to OSL?
This varies between airlines, as each has its own terms and conditions. Head to the Customer Service Portal, where there are simple instructions on how to cancel your flight online.
How do I find cheap flights from IAD to Oslo Gardermoen Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Washington Dulles Intl. Airport (IAD) to OSL flights, you'll see a "no change fees" filter for you to select.
How far is the flight from IAD to OSL?
The distance is around 6,300 kilometers, so pack your carry-on bag with all the items you need to make your journey comfortable. Not sure what to take on board your Chantilly to Ullensaker flight? Earplugs, a sleep mask and a travel pillow are a few essentials.
Which airlines fly direct from Dulles Intl. Airport to Oslo Gardermoen Airport?
Unfortunately, there aren't any airlines that fly direct between IAD and Oslo Gardermoen Airport. You'll have to book a flight with at least one stop.
Are Dulles Intl. Airport to Oslo Gardermoen Airport flight tickets cheaper when they're purchased at the last minute?
Flight prices are always on the move, so not always. While last-minute deals between Dulles Intl. Airport and OSL are of course possible, it's also a good idea to keep track of prices well before you fly. In fact, some airlines release their prices up to 12 months before the departure date. Expedia is continuously updating the best bargains around, so keep checking back and be ready to book when prices drop.

Travel information

Travel information

Origin airport
Washington Dulles Intl.
Destination airport
Gardermoen
Airlines serving
Air France, American Airlines, Austrian Airlines, British Airways, Delta, Ethiopian Airlines, Finnair, Iberia, KLM, Lufthansa, Swiss International Air Lines, Turkish Airlines, United
Roundtrip price
₩724,000
Distance
6220 km

Book with confidence

Book with confidence

Chantilly to Oslo Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from Chantilly to Oslo will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring Oslo.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with IAD to OSL flights that won’t make your bank account wince. Ready to temporarily leave behind Chantilly for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to OSL with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.

Chantilly to Oslo Flights

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