$834+ Cheap flights from Baltimore (BWI) to Oulu (OUL)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/13. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — OUL
Apr 8 — Apr 151
1 adult, Economy
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Cheapest flights from Baltimore to OuluExplore the most affordable flight options available from Baltimore to Oulu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 3, 2025.
Explore the most affordable flight options available from Baltimore to Oulu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 3, 2025.
This British Airways deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/139:20 pmBWI - OUL
2 stops20h 40mBritish Airways
Wed 12/172:15 pmOUL - BWI
2 stops35h 30mBritish Airways
Deal found 3/31![British Airways logo]()
$834
This American Airlines deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/139:20 pmBWI - OUL
2 stops20h 40mMultiple Airlines
Wed 12/175:35 amOUL - BWI
3 stops20h 10mMultiple Airlines
Deal found 3/31![Multiple Airlines logo]()
$3,931
Best time to book a flight from Baltimore to Oulu
Have a flexible travel schedule? Discover the best time to fly to Oulu from Baltimore with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Baltimore to Oulu
Rainfall in Oulu by month
Plan your trip to Oulu by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Oulu ranges from 0.4 - 2.4 inches per month. August is typically the wettest month, when rainfall can reach 2.4 in. April is typically the driest time to visit Oulu when rainfall is around 0.4 in.
Temperature in Oulu by month
Plan your trip to Oulu by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Oulu, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 60.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 14.0 F).