
Popular airlines from Washington Dulles International Airport (IAD) to Gardermoen Airport (OSL)
- British Airways
British Airways
- Lufthansa
Lufthansa
- Icelandair
Icelandair
- Swiss International Air Lines
Swiss International Air Lines
- SAS
SAS
- TAP Portugal
TAP Portugal
- Austrian Airlines
Austrian Airlines
- Plan, book, fly with confidence
trending down icon Be in the knowGet alerts if flight prices drop or rise*bex rewards loyalty icon Book smarterSave up to 35% on select hotels after you book a flight*payments icon
Cheap Flights from Washington (IAD) to Oslo (OSL)
Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.










Find the cheapest month to fly from Washington (IAD) to Oslo (OSL)
March is typically the cheapest month to fly
Graph displaying average flight prices per month
Origin airport | Washington Dulles Intl. |
Destination airport | Gardermoen |
Return price | AU$649 |
Distance | 6220 km |
Your quick guide to flights from Washington to Oslo
Pick up great flights from Washington to Oslo
With Expedia, you have your pick of flights a day with 20 airlines covering flights from Washington to Oslo. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from Washington to Oslo that take around hours.
Find cheap flights from Washington to Oslo
From the great flight deals with prices currently ranging from AU$650 to AU$844, you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from Washington to Oslo around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to Oslo is normally in November.
Reasons to book your flight from Washington to Oslo with Expedia
Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from Washington to Oslo across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to Oslo right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.
Frequently asked questions
Explore a world of travel with Expedia
- Trending Routes
- Top Flights Destinations
- Related Carriers
- Cheap Flights from Other Airports
- Expedia's Latest Trends
Top Routes from Washington
- Washington to Los Angeles (IAD - LAX)
- Washington to Honolulu (IAD - HNL)
- Washington to Thira (IAD - JTR)
- Washington to Denver (IAD - DEN)
- Washington to New York (IAD - JFK)
- Washington to Dallas (IAD - DFW)
- Washington to Melbourne (IAD - MEL)
- Washington to London (IAD - LHR)
- Washington to Brisbane (IAD - BNE)
- Washington to Atlanta (IAD - ATL)
- Washington to Toronto (IAD - YYZ)
- Washington to Perth (IAD - PER)
Top Routes to Oslo
- London to Oslo (LCY - OSL)
- Bangkok to Oslo (BKK - OSL)
- Belgrade to Oslo (BEG - OSL)
- Adelaide to Oslo (ADL - OSL)
- Delhi to Oslo (DEL - OSL)
- Dublin to Oslo (DUB - OSL)
- Melbourne to Oslo (MEL - OSL)
- Athens to Oslo (ATH - OSL)
- London to Oslo (LHR - OSL)
- Brisbane to Oslo (BNE - OSL)
- Singapore to Oslo (SIN - OSL)
- Manchester to Oslo (MAN - OSL)
Top Flight Destinations
- Flights to Oslo
- Flights to Bergen
- Flights to Trondheim
- Flights to Kristiansand
- Flights to Stavanger
- Flights to Tromsø
- Flights to Lillehammer
- Flights to Ålesund
- Flights to Bodo
- Flights to Flåm
- Flights to Larvik
- Flights to Arendal
- Flights to Fredrikstad
- Flights to Sandefjord
- Flights to Voss
- Flights to Tonsberg
- Flights to Kragero
- Flights to Roros
- Flights to Geiranger
- Flights to Stryn
Alternative Routes
Expedia's Latest Trends
- Dublin to Kastrup
- Kingsford Smith Intl. to Newport News - Williamsburg Intl.
- Perth to Kastrup
- Keflavik Intl. to Kastrup
- Heathrow to Kastrup
- Fiumicino - Leonardo da Vinci Intl. to Kastrup
- Kastrup to Perth
- Kastrup to Tullamarine
- REK-All Airports to Hornafjordur Airport
- Brisbane to Kastrup
- Tullamarine to Kastrup
- Frankfurt Intl. to Kastrup
- Changi to Kastrup
- Kastrup to Schiphol
- Brandenburg to Kastrup
- Kastrup to Arlanda
- Adelaide to Kastrup
- Manchester to Kastrup
- Kingsford Smith Intl. to Kastrup
- Kastrup to Brandenburg
- Edinburgh to Kastrup
- Kastrup to Heathrow
- Kastrup to Roissy-Charles de Gaulle
- Kastrup to Edinburgh
- Kastrup to Gardermoen
- REK-All Airports to LON-All Airports
- Roissy-Charles de Gaulle to Kastrup
- Kastrup to Malpensa Intl.
- Schiphol to Kastrup
- Flesland to Kastrup