Washington (IAD) → Oslo (OSL)
About Washington to Oslo Flights
Discover the best flights from Washington to Oslo, covering 6,257 km in approximately 8h 19m. Washington (IAD) to Oslo (OSL) is one of the major long-haul routes connecting United States and Norway. 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 Washington to Oslo.
12-Month Price History
Flight prices from Washington to Oslo vary significantly throughout the year. February typically offers the best deals with average prices around $1170, while July sees the highest prices, averaging $1958. Savvy travelers can save up to 40% by choosing their travel dates wisely.
Best Time to Fly
Cheapest Month
February
Save up to 40% on average
Most Expensive
July
Peak season pricing
Book in Advance
89 days
For best prices
Booking Tips
For the best prices on Washington to Oslo flights, we recommend booking 138 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 |
|---|---|---|---|
Delta Air Lines DL | $1810 | $6800 | $9960 |
United Airlines UA | $1890 | $5620 | $10080 |
British Airways BA | $1910 | $6330 | $10940 |
Air France AF | $1920 | $6270 | $11290 |
SAS Scandinavian Airlines SK | $1950 | $6290 | $9150 |
American Airlines AA | $2020 | $6550 | $9780 |
Norwegian Air DY | $2080 | $7540 | $12090 |
Delta Air Lines
DL
Economy
$1810
Business
$6800
First
$9960
United Airlines
UA
Economy
$1890
Business
$5620
First
$10080
British Airways
BA
Economy
$1910
Business
$6330
First
$10940
Air France
AF
Economy
$1920
Business
$6270
First
$11290
SAS Scandinavian Airlines
SK
Economy
$1950
Business
$6290
First
$9150
American Airlines
AA
Economy
$2020
Business
$6550
First
$9780
Norwegian Air
DY
Economy
$2080
Business
$7540
First
$12090
Prices shown are estimates based on historical data. Actual prices may vary based on dates, availability, and current promotions.
Alternative Flight Options
Washington → Oslo
Ronald Reagan Washington National (DCA) to Oslo (OSL)
Distance: 6,244 km
Average price: $1348
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Frequently Asked Questions
How long is the flight from Washington to Oslo?
The flight time from Washington (IAD) to Oslo (OSL) 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 Washington and Oslo?
The aerial distance between Washington and Oslo is 6,257 kilometers (3,888 miles). This is the straight-line distance, which is used to calculate flight times.
Which airlines fly from Washington to Oslo?
Several airlines operate flights between Washington and Oslo, 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 Washington to Oslo?
Based on historical data, February typically offers the lowest airfares for flights from Washington to Oslo. 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 Oslo?
For the best prices on Washington to Oslo flights, we recommend booking 65 days in advance. International flights generally require earlier booking than domestic routes.
Do I need a visa to travel from Washington to Oslo?
Visa requirements depend on your nationality and the purpose of your visit. Citizens of United States traveling to Norway should check the latest visa requirements. Visit our partner site visarequirements.io for detailed visa information.
What is the time difference between Washington and Oslo?
Washington operates on America/New_York time zone, while Oslo is in the Europe/Oslo time zone. For current time differences and to plan your schedule, visit our partner site timezig.com for accurate timezone conversions.