S$554 Cheap Flights from Oslo to Washington

View S$554 flight on Sat, 31 Oct, 2026Opens in a new window

Flight 1

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

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Cheap Flights from Oslo to Washington (OSL-IAD)

Prices were available within the past 7 days and start at S$554 for one-way flights and S$912 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Swiss International Air Lines
Thu, 18 Jun - Tue, 30 Jun
OSL
Oslo
IAD
Washington
S$912 Return, found 6 days ago
S$912
Return
found 6 days ago
Select Swiss International Air Lines flight, departing Thu, 18 Jun from Oslo to Washington, returning Tue, 30 Jun, priced at S$912 found 6 days ago
United
Thu, 18 Jun - Tue, 30 Jun
OSL
Oslo
IAD
Washington
S$920 Return, found 6 days ago
S$920
Return
found 6 days ago
Select United flight, departing Thu, 18 Jun from Oslo to Washington, returning Tue, 30 Jun, priced at S$920 found 6 days ago
Air Canada
Thu, 18 Jun - Tue, 30 Jun
OSL
Oslo
IAD
Washington
S$925 Return, found 6 days ago
S$925
Return
found 6 days ago
Select Air Canada flight, departing Thu, 18 Jun from Oslo to Washington, returning Tue, 30 Jun, priced at S$925 found 6 days ago
Swiss International Air Lines
Thu, 18 Jun - Tue, 30 Jun
OSL
Oslo
IAD
Washington
S$925 Return, found 6 days ago
S$925
Return
found 6 days ago
Select Swiss International Air Lines flight, departing Thu, 18 Jun from Oslo to Washington, returning Tue, 30 Jun, priced at S$925 found 6 days ago
Swiss International Air Lines
Thu, 18 Jun - Tue, 30 Jun
OSL
Oslo
IAD
Washington
S$929 Return, found 6 days ago
S$929
Return
found 6 days ago
Select Swiss International Air Lines flight, departing Thu, 18 Jun from Oslo to Washington, returning Tue, 30 Jun, priced at S$929 found 6 days ago
Swiss International Air Lines
Thu, 18 Jun - Tue, 30 Jun
OSL
Oslo
IAD
Washington
S$930 Return, found 6 days ago
S$930
Return
found 6 days ago
Select Swiss International Air Lines flight, departing Thu, 18 Jun from Oslo to Washington, returning Tue, 30 Jun, priced at S$930 found 6 days ago
Swiss International Air Lines
Thu, 18 Jun - Tue, 30 Jun
OSL
Oslo
IAD
Washington
S$934 Return, found 6 days ago
S$934
Return
found 6 days ago
Select Swiss International Air Lines flight, departing Thu, 18 Jun from Oslo to Washington, returning Tue, 30 Jun, priced at S$934 found 6 days ago
Brussels Airlines
Thu, 18 Jun - Tue, 30 Jun
OSL
Oslo
IAD
Washington
S$937 Return, found 6 days ago
S$937
Return
found 6 days ago
Select Brussels Airlines flight, departing Thu, 18 Jun from Oslo to Washington, returning Tue, 30 Jun, priced at S$937 found 6 days ago
Brussels Airlines
Thu, 18 Jun - Tue, 30 Jun
OSL
Oslo
IAD
Washington
S$942 Return, found 6 days ago
S$942
Return
found 6 days ago
Select Brussels Airlines flight, departing Thu, 18 Jun from Oslo to Washington, returning Tue, 30 Jun, priced at S$942 found 6 days ago
Lufthansa
Thu, 18 Jun - Tue, 30 Jun
OSL
Oslo
IAD
Washington
S$968 Return, found 6 days ago
S$968
Return
found 6 days ago
Select Lufthansa flight, departing Thu, 18 Jun from Oslo to Washington, returning Tue, 30 Jun, priced at S$968 found 6 days ago

Frequently asked questions

How much is a flight from Oslo Gardermoen Airport to Washington Dulles Intl. Airport (IAD)?
Based on fares offered within the last 7 days on Expedia for flights departing within the next year, round-trip flights between Gardermoen Airport (OSL) and Washington Dulles Intl. Airport (IAD) start from S$912. Book ASAP to secure the best price for your exciting adventure. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Gardermoen Airport (OSL) to Washington Dulles Intl. Airport (IAD)?
This can vary from airline to airline, as each has its own terms and conditions. Head to the Customer Service Portal, where you'll find instructions on how to cancel your flight online.
How do I find cheap flights from OSL to Washington Dulles Intl. Airport (IAD) 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 Oslo Gardermoen Airport to IAD flights, you'll see a "no change fees" filter for you to select.
How many hours is the flight from Gardermoen Airport (OSL) to Dulles Intl. Airport?
Averaging 12 hours and 46 minutes, the flight from Gardermoen Airport (OSL) to Washington Dulles Intl. Airport (IAD) is a lengthy one. To make your trip more pleasant, remember to pack a good travel pillow and a set of noise-cancelling earplugs.
How far is the flight from Gardermoen Airport (OSL) to IAD?
The distance is around 6,300 kilometres, so pack your carry-on luggage with all you need to make the long journey comfortable. Not sure what to take on board your Ullensaker to Chantilly flight? Earplugs, a sleep mask and a neck pillow are among the essentials.
Which airlines fly direct from Oslo Gardermoen Airport to Washington Dulles Intl. Airport (IAD)?
You won't find any airlines flying directly between OSL and Washington Dulles Intl. Airport (IAD), so be ready to make at least one stop on your journey. A layover, whether short or long, can be a good way to break up a trip!
Are OSL to Washington Dulles Intl. Airport (IAD) flight tickets cheaper when they're purchased at the last minute?
Booking your trip from Oslo Gardermoen Airport to Washington Dulles Intl. Airport (IAD) last minute could save you some serious cash. However, it might cost you a whole lot more! If you'd prefer not to take the risk, book well ahead of your departure date. In fact, Expedia has some of the best bargains as far ahead as 12 months in advance. If your preferred carrier hasn't released tickets yet, check back regularly as deals are updated on Expedia all the time.

Travel information

Origin airport
Gardermoen
Destination airport
Washington Dulles Intl.
Return price
S$911
Distance
6220 km

Book with confidence

Flights from Oslo to Chantilly

There are several airlines that operate frequent flights from Oslo (OSL) to Washington D.C. (IAD) including

The earliest flight leaves Gardermoen Airport at 06:00 and arrives at Washington Dulles Intl. Airport at 12:45. The last flight of the day departs Oslo at 14:45 and arrives at Washington D.C. at 21:30.

The flight distance from Oslo to Washington D.C. is about 7446 km, the shortest flight is 10 hours 20 minutes with United Airlines.

Expedia lets you search across the largest number of airlines and Chantilly flights, which means that you’ll be able to find a great flight deal at the perfect travel date and time. Our simple-to-use booking engine makes looking for terrific bargains easy and hassle-free; just enter your travel dates and departure city, and let Expedia do the rest! Adjust your travel dates and explore connecting flights to find an even better deal on your Oslo Chantilly flight!

Browse through dozens of options and rest assured that you’re seeing the best price guaranteed! Our friendly customer service representatives are here to serve you 24 hours day to provide assistance and answer any questions that you may have about booking your Oslo to Chantilly trip. There’s simply no substitute for great prices suited to your travel needs and backed by excellent customer support.

Combine your Chantilly flight with a hotel and/or car rental for a package deal designed to save you even more money! Discover additional savings by booking in advance or find a last minute deal. There are tons of ways to save on your flights from Oslo to Chantilly with Expedia. Use us as your stop travel destination and have the confidence that you’re getting a bargain!

Flights from Oslo to Chantilly
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