The cheapest times to fly from BWI to OUL are
- January 15th to April 1st
- April 16th to May 13th
- September 10th to December 9th (except the weeks of October 15th and November 19th)
based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from BWI to OUL is mid March. Prices can be as high as $1714 for Saturday flights during early to mid June, or as low as $790 for Tuesday flights around mid March.
When to Fly to Oulu
Flying from Baltimore, MD (BWI) to Oulu (OUL) will usually cost between $791 to $1253 per person if booking more than four weeks in advance. On average the very cheapest time to fly is mid March with an average ticket price of $834. Due to high demand the most expensive time to fly is early to mid June, with an average price of $1377. Planning your trip to low-cost times can easily save you $544 on economy flights and even more on first-class flights. Generally, any price below $875 can be considered a good price for a round-trip BWI to OUL flight.
See below for a graph of average weekly prices for the BWI to OUL route. All prices are for round-trip tickets in USD.
Key
Compared to other flights, the BWI to OUL flight is cheaper than the average and costs less than the average flight leaving from Baltimore. The average price per mile (for a direct flight) is $0.13, which is far below average.
Flight Prices by Day of the Week
Tuesday is usually the cheapest day to depart and return on this flight. Saturdays are the most expensive days to fly to Oulu, and Sundays are the most expensive days to return to Baltimore. Selecting flights on the least expensive days could save you up to $168 (13%) on this flight.
Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Tuesday and returning a week later will cost an average of $882. Return trip prices are from the OUL to BWI flight, and often highlight the quality of our data in showing the same trend.
Departing Prices by Day
Key
Return Trip Prices by Day
Key
Nonstop Flights and Layovers
Travelers looking to fly from BWI to OUL can generally find a 2-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 8 hour 25 minutes may not be realistic.
Alternative Nearby Airports
Champion Traveler tells you which airports are nearby and whether tickets might be cheaper alternative airports nearby. Sometimes it’s worth it to fly into a closer airport and then commute to your destination. Remember that there is not usually a nonstop flight from BWI to OUL while comparing.
- 82 miles (132 km) away from OUL
- Usually 0.17% less expensive than OUL
- 2-layover flights available
Flight Hacking BWI to OUL
Flight hacking is when you book two tickets instead of a layover, sometimes with different airlines. You will need to either bring only a carry-on bag (highly recommended) or leave yourself plenty of time to go through security again. Flight hacking is completely allowed, but airlines don’t always tell you the cheapest way to get from BWI to OUL — but Champion Traveler does!
- Price for both tickets: $832
- Average savings: $43 (4.86%)
- Price for both tickets: $856
- Average savings: $19 (2.17%)
Flight Questions Answered
Still have questions about flying from BWI to OUL? We’ve got answers.
Which airlines fly this route?
You can find 6 major airlines flying this route most often: Air France, American, British Airways, Delta, Finnair, Iberia, and potentially more during busy seasons.
How far away is it from Oulu Airport to Baltimore/Washington International Thurgood Marshall Airport?
The distance between the two airports is roughly 4128 miles or 6643 kilometers.
How long does it take to fly from BWI to OUL?
The real-world flight time for a nonstop BWI to OUL flight is about 8 hour 25 minutes.
How many flights go between Baltimore, MD and Oulu?
It depends on the day of the week and the date, but a typical day might have around 11 available flights from BWI to OUL.
Airport Location Info
Departing Airport
Origination code | BWI |
Origination airport name | Baltimore/Washington International Thurgood Marshall Airport |
City | Baltimore, MD |
Country | the United States |
Latitude | 39.2 |
Longitude | -76.7 |
Return Airport
Destination code | OUL |
Destination airport name | Oulu Airport |
City | Oulu |
Country | Finland |
Latitude | 64.9 |
Longitude | 25.4 |
Other Resources
Flights to OUL
Flights from OUL
Popular Flights
Flights to BWI
Flights from BWI
Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.