Wander Wisely with exceptional service, 24/7 supportOpens in a new window
Feel at ease with free flight cancellations within 24 hours of booking
Change your flight without a fee on select flights
Selected fares from St. Louis to Oulu
The cheapest prices found with in the last 7 days for return flights were CA $2,677 and for one-way flights to Oulu for the period specified. Prices and availability are subject to change. Additional terms apply.
Wed., 25 Dec. - Mon., 30 Dec.
STL
Lambert-St. Louis Intl.
OUL
Oulu
CA $2,677 Roundtrip, found 20 hours ago
CA $2,677
Roundtrip
found 20 hours ago
Tue., 24 Dec. - Mon., 30 Dec.
STL
Lambert-St. Louis Intl.
OUL
Oulu
CA $2,788 Roundtrip, found 20 hours ago
CA $2,788
Roundtrip
found 20 hours ago
Tue., 24 Dec. - Mon., 30 Dec.
STL
Lambert-St. Louis Intl.
OUL
Oulu
CA $2,837 Roundtrip, found 2 days ago
CA $2,837
Roundtrip
found 2 days ago
Wed., 25 Dec. - Sun., 29 Dec.
STL
Lambert-St. Louis Intl.
OUL
Oulu
CA $3,046 Roundtrip, found 20 hours ago
CA $3,046
Roundtrip
found 20 hours ago
Mon., 23 Dec. - Sat., 28 Dec.
STL
Lambert-St. Louis Intl.
OUL
Oulu
CA $3,277 Roundtrip, found 20 hours ago
CA $3,277
Roundtrip
found 20 hours ago
Tue., 24 Dec. - Thu., 26 Dec.
STL
Lambert-St. Louis Intl.
OUL
Oulu
CA $4,469 Roundtrip, found 20 hours ago
CA $4,469
Roundtrip
found 20 hours ago
More to explore for St. Louis to Oulu
Other Flights to Oulu
Most Popular
Flights
Flights from Calgary to Yellowstone National ParkFlights from Buffalo to MauiFlights from Toronto to Kiawah IslandFlights from Vancouver to Port AngelesFlights from Calgary to Kailua-KonaFlights from Vancouver to HonoluluFlights from Edmonton to Yellowstone National ParkFlights from Edmonton to MolokaiFlights from Edmonton to MauiFlights from Calgary to MauiFlights from Vancouver to MauiFlights from Vancouver to Tahoe CityFlights from Winnipeg to Kailua-KonaFlights from Ottawa to SunnyvaleFlights from Montreal to Key WestFlights from Montreal to Mountain ViewFlights from Vancouver to Yellowstone National ParkFlights from Toronto to Tahoe CityFlights from Edmonton to KauaiFlights from Montreal to MauiFlights from Winnipeg to MauiFlights from Toronto to Yellowstone National ParkFlights from Ottawa to HonoluluFlights from Vancouver to Orcas IslandFlights from Toronto to MauiFlights from Vancouver to KauaiFlights from Toronto to HonoluluFlights from Ottawa to KauaiFlights from Vancouver to ForksFlights from Calgary to Hilo