Cheap Flights From Lambert-St. Louis Intl. (STL) To Oulu (OUL)

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Cheapest Flights from St. Louis (STL) to Oulu (OUL)

The cheapest flights to Oulu found within the past 7 days were CA $1,405 round trip and one way. Prices and availability subject to change. Additional terms may apply.

Mon., 7 Apr. - Wed., 16 Apr.
STL
St. Louis
OUL
Oulu
CA $1,405 Roundtrip, found 6 hours ago
CA $1,405
Roundtrip
found 6 hours ago
Select Finnair flight, departing Mon., 7 Apr. from St. Louis to Oulu, returning Wed., 16 Apr., priced at CA $1,405 found 6 hours ago
Sun., 6 Apr. - Tue., 15 Apr.
STL
St. Louis
OUL
Oulu
CA $1,471 Roundtrip, found 6 hours ago
CA $1,471
Roundtrip
found 6 hours ago
Select Lufthansa flight, departing Sun., 6 Apr. from St. Louis to Oulu, returning Tue., 15 Apr., priced at CA $1,471 found 6 hours ago
Sun., 6 Apr. - Mon., 14 Apr.
STL
St. Louis
OUL
Oulu
CA $1,477 Roundtrip, found 1 day ago
CA $1,477
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sun., 6 Apr. from St. Louis to Oulu, returning Mon., 14 Apr., priced at CA $1,477 found 1 day ago
Wed., 9 Apr. - Wed., 16 Apr.
STL
St. Louis
OUL
Oulu
CA $1,515 Roundtrip, found 6 hours ago
CA $1,515
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Wed., 9 Apr. from St. Louis to Oulu, returning Wed., 16 Apr., priced at CA $1,515 found 6 hours ago
Mon., 7 Apr. - Tue., 15 Apr.
STL
St. Louis
OUL
Oulu
CA $1,530 Roundtrip, found 6 hours ago
CA $1,530
Roundtrip
found 6 hours ago
Select Finnair flight, departing Mon., 7 Apr. from St. Louis to Oulu, returning Tue., 15 Apr., priced at CA $1,530 found 6 hours ago
Sun., 6 Apr. - Wed., 16 Apr.
STL
St. Louis
OUL
Oulu
CA $1,535 Roundtrip, found 6 hours ago
CA $1,535
Roundtrip
found 6 hours ago
Select Finnair flight, departing Sun., 6 Apr. from St. Louis to Oulu, returning Wed., 16 Apr., priced at CA $1,535 found 6 hours ago
Mon., 7 Apr. - Mon., 14 Apr.
STL
St. Louis
OUL
Oulu
CA $1,601 Roundtrip, found 6 hours ago
CA $1,601
Roundtrip
found 6 hours ago
Select Finnair flight, departing Mon., 7 Apr. from St. Louis to Oulu, returning Mon., 14 Apr., priced at CA $1,601 found 6 hours ago
Thu., 10 Apr. - Wed., 16 Apr.
STL
St. Louis
OUL
Oulu
CA $1,611 Roundtrip, found 6 hours ago
CA $1,611
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Thu., 10 Apr. from St. Louis to Oulu, returning Wed., 16 Apr., priced at CA $1,611 found 6 hours ago
Wed., 9 Apr. - Tue., 15 Apr.
STL
St. Louis
OUL
Oulu
CA $1,640 Roundtrip, found 6 hours ago
CA $1,640
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Wed., 9 Apr. from St. Louis to Oulu, returning Tue., 15 Apr., priced at CA $1,640 found 6 hours ago
Wed., 2 Apr. - Thu., 10 Apr.
STL
St. Louis
OUL
Oulu
CA $1,662 Roundtrip, found 1 day ago
CA $1,662
Roundtrip
found 1 day ago
Select Finnair flight, departing Wed., 2 Apr. from St. Louis to Oulu, returning Thu., 10 Apr., priced at CA $1,662 found 1 day ago
Sat., 5 Apr. - Sun., 13 Apr.
STL
St. Louis
OUL
Oulu
CA $1,683 Roundtrip, found 1 day ago
CA $1,683
Roundtrip
found 1 day ago
Select Finnair flight, departing Sat., 5 Apr. from St. Louis to Oulu, returning Sun., 13 Apr., priced at CA $1,683 found 1 day ago
Wed., 9 Apr. - Mon., 14 Apr.
STL
St. Louis
OUL
Oulu
CA $1,712 Roundtrip, found 6 hours ago
CA $1,712
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Wed., 9 Apr. from St. Louis to Oulu, returning Mon., 14 Apr., priced at CA $1,712 found 6 hours ago
Sun., 6 Apr. - Mon., 14 Apr.
STL
St. Louis
OUL
Oulu
CA $1,733 Roundtrip, found 6 hours ago
CA $1,733
Roundtrip
found 6 hours ago
Select Finnair flight, departing Sun., 6 Apr. from St. Louis to Oulu, returning Mon., 14 Apr., priced at CA $1,733 found 6 hours ago
Thu., 10 Apr. - Tue., 15 Apr.
STL
St. Louis
OUL
Oulu
CA $1,736 Roundtrip, found 6 hours ago
CA $1,736
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Thu., 10 Apr. from St. Louis to Oulu, returning Tue., 15 Apr., priced at CA $1,736 found 6 hours ago
Thu., 10 Apr. - Mon., 14 Apr.
STL
St. Louis
OUL
Oulu
CA $1,808 Roundtrip, found 6 hours ago
CA $1,808
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Thu., 10 Apr. from St. Louis to Oulu, returning Mon., 14 Apr., priced at CA $1,808 found 6 hours ago
Mon., 7 Apr. - Sun., 13 Apr.
STL
St. Louis
OUL
Oulu
CA $1,900 Roundtrip, found 6 hours ago
CA $1,900
Roundtrip
found 6 hours ago
Select Finnair flight, departing Mon., 7 Apr. from St. Louis to Oulu, returning Sun., 13 Apr., priced at CA $1,900 found 6 hours ago
Sat., 5 Apr. - Mon., 14 Apr.
STL
St. Louis
OUL
Oulu
CA $1,932 Roundtrip, found 1 day ago
CA $1,932
Roundtrip
found 1 day ago
Select British Airways flight, departing Sat., 5 Apr. from St. Louis to Oulu, returning Mon., 14 Apr., priced at CA $1,932 found 1 day ago
Wed., 2 Apr. - Fri., 11 Apr.
STL
St. Louis
OUL
Oulu
CA $1,959 Roundtrip, found 1 day ago
CA $1,959
Roundtrip
found 1 day ago
Select Finnair flight, departing Wed., 2 Apr. from St. Louis to Oulu, returning Fri., 11 Apr., priced at CA $1,959 found 1 day ago
Fri., 4 Apr. - Tue., 15 Apr.
STL
St. Louis
OUL
Oulu
CA $1,985 Roundtrip, found 1 day ago
CA $1,985
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Fri., 4 Apr. from St. Louis to Oulu, returning Tue., 15 Apr., priced at CA $1,985 found 1 day ago
Sat., 5 Apr. - Tue., 15 Apr.
STL
St. Louis
OUL
Oulu
CA $1,987 Roundtrip, found 1 day ago
CA $1,987
Roundtrip
found 1 day ago
Select British Airways flight, departing Sat., 5 Apr. from St. Louis to Oulu, returning Tue., 15 Apr., priced at CA $1,987 found 1 day ago

Popular Flight Routes from St. Louis (STL)

Travelers at STL love to visit these top cities. Roam to the top destinations from St. Louis (STL) today with the cheap prices from Travelocity!

Popular Flight Routes from Oulu (OUL)

Travelers at OUL love to visit these top cities. Roam to the top destinations from Oulu(OUL) today with the cheap prices from Travelocity!

*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.