Oslo (OSL) → Washington (IAD)
About Oslo to Washington Flights
Discover the best flights from Oslo to Washington, covering 6,257 km in approximately 8h 19m. Oslo (OSL) to Washington (IAD) is one of the major long-haul routes connecting Norway and United States. With 7 major airlines operating this route, travelers have plenty of options to choose from. Whether you're traveling for business or leisure, our comprehensive guide helps you find the best deals, understand seasonal price variations, and choose the right airline for your journey from Oslo to Washington.
12-Month Price History
Flight prices from Oslo to Washington vary significantly throughout the year. February typically offers the best deals with average prices around $1175, while August sees the highest prices, averaging $1902. Savvy travelers can save up to 38% by choosing their travel dates wisely.
Best Time to Fly
Cheapest Month
February
Save up to 40% on average
Most Expensive
August
Peak season pricing
Book in Advance
79 days
For best prices
Booking Tips
For the best prices on Oslo to Washington flights, we recommend booking 146 days in advance. International flights typically see price increases as the departure date approaches, so early booking is advisable. Tuesday and Wednesday departures often offer the lowest fares, while Friday and Sunday flights tend to be more expensive due to business and leisure travel demand. Consider flying early morning or late evening for additional savings, as these off-peak times usually have lower demand.
Airlines Serving This Route
| Airline | Economy | Business | First |
|---|---|---|---|
SAS Scandinavian Airlines SK | $1530 | $5300 | $8950 |
British Airways BA | $1540 | $6090 | $9980 |
United Airlines UA | $1560 | $5640 | $8740 |
Norwegian Air DY | $1570 | $6220 | $9010 |
Air France AF | $1610 | $6290 | $8210 |
Delta Air Lines DL | $1630 | $5540 | $7790 |
American Airlines AA | $1810 | $4700 | $7530 |
SAS Scandinavian Airlines
SK
Economy
$1530
Business
$5300
First
$8950
British Airways
BA
Economy
$1540
Business
$6090
First
$9980
United Airlines
UA
Economy
$1560
Business
$5640
First
$8740
Norwegian Air
DY
Economy
$1570
Business
$6220
First
$9010
Air France
AF
Economy
$1610
Business
$6290
First
$8210
Delta Air Lines
DL
Economy
$1630
Business
$5540
First
$7790
American Airlines
AA
Economy
$1810
Business
$4700
First
$7530
Prices shown are estimates based on historical data. Actual prices may vary based on dates, availability, and current promotions.
Alternative Flight Options
Oslo → Washington
Oslo (OSL) to Ronald Reagan Washington National (DCA)
Distance: 6,244 km
Average price: $1348
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Frequently Asked Questions
How long is the flight from Oslo to Washington?
The flight time from Oslo (OSL) to Washington (IAD) is approximately 8 hours and 19 minutes. This duration is for direct flights and may vary depending on aircraft type, weather conditions, and air traffic.
What is the distance between Oslo and Washington?
The aerial distance between Oslo and Washington is 6,257 kilometers (3,888 miles). This is the straight-line distance, which is used to calculate flight times.
Which airlines fly from Oslo to Washington?
Several airlines operate flights between Oslo and Washington, including United Airlines, SAS Scandinavian Airlines, Norwegian Air and 4 more airlines. Most flights on this route include one or more stops.
What is the cheapest month to fly from Oslo to Washington?
Based on historical data, February typically offers the lowest airfares for flights from Oslo to Washington. However, prices can vary based on holidays, events, and airline promotions. We recommend checking our price calendar for the most up-to-date information.
How far in advance should I book my flight to Washington?
For the best prices on Oslo to Washington flights, we recommend booking 82 days in advance. International flights generally require earlier booking than domestic routes.
Do I need a visa to travel from Oslo to Washington?
Visa requirements depend on your nationality and the purpose of your visit. Citizens of Norway traveling to United States should check the latest visa requirements. Visit our partner site visarequirements.io for detailed visa information.
What is the time difference between Oslo and Washington?
Oslo operates on Europe/Oslo time zone, while Washington is in the America/New_York time zone. For current time differences and to plan your schedule, visit our partner site timezig.com for accurate timezone conversions.