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 $1,471 round trip and one way. Prices and availability subject to change. Additional terms may apply.

Sun., 6 Apr. - Tue., 15 Apr.
STL
St. Louis
OUL
Oulu
CA $1,471 Roundtrip, found 5 days ago
CA $1,471
Roundtrip
found 5 days ago
Select Lufthansa flight, departing Sun., 6 Apr. from St. Louis to Oulu, returning Tue., 15 Apr., priced at CA $1,471 found 5 days ago
Sun., 6 Apr. - Mon., 14 Apr.
STL
St. Louis
OUL
Oulu
CA $1,477 Roundtrip, found 6 days ago
CA $1,477
Roundtrip
found 6 days ago
Select American Airlines flight, departing Sun., 6 Apr. from St. Louis to Oulu, returning Mon., 14 Apr., priced at CA $1,477 found 6 days ago
Wed., 9 Apr. - Wed., 16 Apr.
STL
St. Louis
OUL
Oulu
CA $1,515 Roundtrip, found 5 days ago
CA $1,515
Roundtrip
found 5 days ago
Select American Airlines flight, departing Wed., 9 Apr. from St. Louis to Oulu, returning Wed., 16 Apr., priced at CA $1,515 found 5 days ago
Sun., 6 Apr. - Wed., 16 Apr.
STL
St. Louis
OUL
Oulu
CA $1,535 Roundtrip, found 5 days ago
CA $1,535
Roundtrip
found 5 days ago
Select Finnair flight, departing Sun., 6 Apr. from St. Louis to Oulu, returning Wed., 16 Apr., priced at CA $1,535 found 5 days ago
Mon., 7 Apr. - Mon., 14 Apr.
STL
St. Louis
OUL
Oulu
CA $1,601 Roundtrip, found 5 days ago
CA $1,601
Roundtrip
found 5 days ago
Select Finnair flight, departing Mon., 7 Apr. from St. Louis to Oulu, returning Mon., 14 Apr., priced at CA $1,601 found 5 days ago
Thu., 10 Apr. - Wed., 16 Apr.
STL
St. Louis
OUL
Oulu
CA $1,611 Roundtrip, found 5 days ago
CA $1,611
Roundtrip
found 5 days ago
Select American Airlines flight, departing Thu., 10 Apr. from St. Louis to Oulu, returning Wed., 16 Apr., priced at CA $1,611 found 5 days ago
Mon., 7 Apr. - Tue., 15 Apr.
STL
St. Louis
OUL
Oulu
CA $1,638 Roundtrip, found 2 days ago
CA $1,638
Roundtrip
found 2 days ago
Select American Airlines flight, departing Mon., 7 Apr. from St. Louis to Oulu, returning Tue., 15 Apr., priced at CA $1,638 found 2 days ago
Wed., 9 Apr. - Tue., 15 Apr.
STL
St. Louis
OUL
Oulu
CA $1,640 Roundtrip, found 5 days ago
CA $1,640
Roundtrip
found 5 days ago
Select American Airlines flight, departing Wed., 9 Apr. from St. Louis to Oulu, returning Tue., 15 Apr., priced at CA $1,640 found 5 days ago
Tue., 8 Apr. - Tue., 15 Apr.
STL
St. Louis
OUL
Oulu
CA $1,660 Roundtrip, found 2 days ago
CA $1,660
Roundtrip
found 2 days ago
Select Finnair flight, departing Tue., 8 Apr. from St. Louis to Oulu, returning Tue., 15 Apr., priced at CA $1,660 found 2 days ago
Sun., 6 Apr. - Tue., 15 Apr.
STL
St. Louis
OUL
Oulu
CA $1,662 Roundtrip, found 5 days ago
CA $1,662
Roundtrip
found 5 days ago
Select Finnair flight, departing Sun., 6 Apr. from St. Louis to Oulu, returning Tue., 15 Apr., priced at CA $1,662 found 5 days ago
Sat., 5 Apr. - Sun., 13 Apr.
STL
St. Louis
OUL
Oulu
CA $1,683 Roundtrip, found 6 days ago
CA $1,683
Roundtrip
found 6 days ago
Select Finnair flight, departing Sat., 5 Apr. from St. Louis to Oulu, returning Sun., 13 Apr., priced at CA $1,683 found 6 days ago
Sun., 13 Apr. - Sun., 20 Apr.
STL
St. Louis
OUL
Oulu
CA $1,710 Roundtrip, found 2 days ago
CA $1,710
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sun., 13 Apr. from St. Louis to Oulu, returning Sun., 20 Apr., priced at CA $1,710 found 2 days ago
Wed., 9 Apr. - Mon., 14 Apr.
STL
St. Louis
OUL
Oulu
CA $1,712 Roundtrip, found 5 days ago
CA $1,712
Roundtrip
found 5 days ago
Select American Airlines flight, departing Wed., 9 Apr. from St. Louis to Oulu, returning Mon., 14 Apr., priced at CA $1,712 found 5 days ago
Tue., 8 Apr. - Mon., 14 Apr.
STL
St. Louis
OUL
Oulu
CA $1,731 Roundtrip, found 2 days ago
CA $1,731
Roundtrip
found 2 days ago
Select Finnair flight, departing Tue., 8 Apr. from St. Louis to Oulu, returning Mon., 14 Apr., priced at CA $1,731 found 2 days ago
Sun., 6 Apr. - Mon., 14 Apr.
STL
St. Louis
OUL
Oulu
CA $1,733 Roundtrip, found 5 days ago
CA $1,733
Roundtrip
found 5 days ago
Select Finnair flight, departing Sun., 6 Apr. from St. Louis to Oulu, returning Mon., 14 Apr., priced at CA $1,733 found 5 days ago
Thu., 10 Apr. - Tue., 15 Apr.
STL
St. Louis
OUL
Oulu
CA $1,734 Roundtrip, found 2 days ago
CA $1,734
Roundtrip
found 2 days ago
Select American Airlines flight, departing Thu., 10 Apr. from St. Louis to Oulu, returning Tue., 15 Apr., priced at CA $1,734 found 2 days ago
Sat., 12 Apr. - Sat., 19 Apr.
STL
St. Louis
OUL
Oulu
CA $1,806 Roundtrip, found 2 days ago
CA $1,806
Roundtrip
found 2 days ago
Select Finnair flight, departing Sat., 12 Apr. from St. Louis to Oulu, returning Sat., 19 Apr., priced at CA $1,806 found 2 days ago
Mon., 7 Apr. - Wed., 16 Apr.
STL
St. Louis
OUL
Oulu
CA $1,826 Roundtrip, found 3 days ago
CA $1,826
Roundtrip
found 3 days ago
Select American Airlines flight, departing Mon., 7 Apr. from St. Louis to Oulu, returning Wed., 16 Apr., priced at CA $1,826 found 3 days ago
Mon., 7 Apr. - Thu., 17 Apr.
STL
St. Louis
OUL
Oulu
CA $1,843 Roundtrip, found 3 days ago
CA $1,843
Roundtrip
found 3 days ago
Select Finnair flight, departing Mon., 7 Apr. from St. Louis to Oulu, returning Thu., 17 Apr., priced at CA $1,843 found 3 days ago
Sat., 12 Apr. - Mon., 14 Apr.
STL
St. Louis
OUL
Oulu
CA $2,989 Roundtrip, found 2 days ago
CA $2,989
Roundtrip
found 2 days ago
Select British Airways flight, departing Sat., 12 Apr. from St. Louis to Oulu, returning Mon., 14 Apr., priced at CA $2,989 found 2 days 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.