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Flights from St. Louis to Oulu
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Flights from St. Louis to Oulu Starting at AED 3,836

Discover our range of affordable one-way and round-trip flights from St. Louis to Oulu and kick-start your next adventure today!

  • Round-trip
      • STL11:25
        18h 15m
        2 stops
        OUL13:40
        Thu, Feb 27|St. Louis - Oulu|Finnair
        OUL14:20
        37h 9m
        2 stops
        STL19:29
        Thu, Mar 6|Oulu - St. Louis|Finnair
        AED 3,836AED 6,464
        41% OFF
        41% OFF
        AED 6,464AED 3,836

        Choose Finnair flights from St. Louis to Oulu. The one-way connecting flight with Finnair departs from St. Louis Lambert International Airport on Thu, Feb 27-Thu, Mar 6, arriving at Oulu Airport. One-way Prices start from AED 3,836 including taxes and charges.

      • STL07:29
        25h 26m
        2 stops
        OUL16:55
        Thu, Feb 27|St. Louis - Oulu|American Airlines
        OUL05:35
        26h 11m
        2 stops
        STL23:46
        Thu, Mar 6|Oulu - St. Louis|Finnair
        AED 3,945AED 6,464
        39% OFF
        39% OFF
        AED 6,464AED 3,945

        Choose American Airlines flights from St. Louis to Oulu. The one-way connecting flight with American Airlines departs from St. Louis Lambert International Airport on Thu, Feb 27-Thu, Mar 6, arriving at Oulu Airport. One-way Prices start from AED 3,945 including taxes and charges.

      • STL11:25
        29h 40m
        2 stops
        OUL01:05
        Thu, Feb 27|St. Louis - Oulu|British Airways
        OUL14:20
        37h 9m
        2 stops
        STL19:29
        Thu, Mar 6|Oulu - St. Louis|Finnair
        AED 4,047AED 6,464
        37% OFF
        37% OFF
        AED 6,464AED 4,047

        Choose British Airways flights from St. Louis to Oulu. The one-way connecting flight with British Airways departs from St. Louis Lambert International Airport on Thu, Feb 27-Thu, Mar 6, arriving at Oulu Airport. One-way Prices start from AED 4,047 including taxes and charges.

      • STL09:24
        23h 31m
        2 stops
        OUL16:55
        Sat, Mar 8|St. Louis - Oulu|American Airlines
        OUL20:35
        49h 13m
        2 stops
        STL14:48
        Sat, Mar 15|Oulu - St. Louis|Finnair
        AED 4,372
        AED 4,372

        Choose American Airlines flights from St. Louis to Oulu. The one-way connecting flight with American Airlines departs from St. Louis Lambert International Airport on Sat, Mar 8-Sat, Mar 15, arriving at Oulu Airport. One-way Prices start from AED 4,372 including taxes and charges.

      • STL11:39
        25h 51m
        2 stops
        OUL21:30
        Sat, Mar 8|St. Louis - Oulu|Finnair
        OUL11:10
        39h 44m
        2 stops
        STL19:54
        Sat, Mar 15|Oulu - St. Louis|Finnair
        AED 4,372
        AED 4,372

        Choose Finnair flights from St. Louis to Oulu. The one-way connecting flight with Finnair departs from St. Louis Lambert International Airport on Sat, Mar 8-Sat, Mar 15, arriving at Oulu Airport. One-way Prices start from AED 4,372 including taxes and charges.

      • STL11:39
        29h 26m
        2 stops
        OUL01:05
        Sat, Mar 8|St. Louis - Oulu|British Airways
        OUL05:35
        24h 9m
        2 stops
        STL22:44
        Sat, Mar 15|Oulu - St. Louis|British Airways
        AED 5,365
        AED 5,365

        Choose British Airways flights from St. Louis to Oulu. The one-way connecting flight with British Airways departs from St. Louis Lambert International Airport on Sat, Mar 8-Sat, Mar 15, arriving at Oulu Airport. One-way Prices start from AED 5,365 including taxes and charges.

      • STL01:00 pm
        3h 5m
        Nonstop
        OUL02:00 pm
        Thu, Feb 20|St. Louis - Oulu|Finnair
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

St. Louis to Oulu flight time & flight schedules

Flight info.
Departure
Arrival
Weekly Schedule

  1. AA4404

    American Airlines

    07:29

    STL

    2.4h

    10:53

    LGA

    SMTWT--
    Search

  2. AY016

    Finnair

    22:55

    JFK

    8.1h

    14:00

    HEL

    SMTWTFS

  3. AY441

    Finnair

    15:55

    HEL

    1.0h

    16:55

    OUL

    SMTWT-S

  4. AA2480

    American Airlines

    09:29

    STL

    2.1h

    11:33

    DFW

    SMTWTFS
    Search

  5. AY020

    Finnair

    16:50

    DFW

    9.9h

    10:45

    HEL

    SM-WTFS

  6. AY441

    Finnair

    15:55

    HEL

    1.0h

    16:55

    OUL

    SMTWT-S

  7. AY5718

    Finnair

    10:36

    STL

    1.9h

    12:30

    DFW

    SM-WTFS
    Search

  8. AY020

    Finnair

    16:50

    DFW

    9.9h

    10:45

    HEL

    SM-WTFS

  9. AY445

    Finnair

    20:10

    HEL

    1.3h

    21:30

    OUL

    SMTWTFS

  10. AY5718

    Finnair

    10:36

    STL

    1.9h

    12:30

    DFW

    SM-WTFS
    Search

  11. AY020

    Finnair

    16:50

    DFW

    9.9h

    10:45

    HEL

    SM-WTFS

  12. AY437

    Finnair

    12:35

    HEL

    1.0h

    13:35

    OUL

    SMTWTFS

  13. BA5684

    British Airways

    11:38

    STL

    2.0h

    13:40

    DFW

    SMTWTFS
    Search

  14. BA6054

    British Airways

    16:50

    DFW

    9.9h

    10:45

    HEL

    SM-WTFS

  15. BA6042

    British Airways

    23:55

    HEL

    1.1h

    01:00

    OUL

    SMTWTFS
Find more flights and airlines

Find the best time to fly from St. Louis to Oulu

Explore the best time to buy affordable tickets to Oulu with our price trend chart, which predicts how flight prices will change in the coming weeks from previous data.

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

FAQ

  • When are flight tickets from St. Louis (STL) to Oulu (OUL) the cheapest?

    Airlines adjust prices for flights from St. Louis to Oulu based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much are flights from St. Louis (STL) to Oulu (OUL) cost?

    According to Trip.com's data, the lowest price is around AED 7,015.

  • What is the transportation method from the main airport to downtown in Oulu?

    • The distance from Oulu Airport to downtown is about 10km, by taxi about 30 minutes.

  • How many airports in Oulu (OUL)?

    There are 1 airport(s) in Oulu (OUL): Oulu Airport.

How to find a cheap flight from St. Louis to Oulu

Understanding the common pitfalls when booking your flight tickets can help you save massively when it comes time to fly. We’ve listed our six essential steps to keep in mind when you’re booking flight tickets to help you find the best price.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Flight Information from St. Louis to Oulu

Off-season travel monthApril
Peak season for travelJanuary
Flight distance7,227.92km
Popular airlineAmerican Airlines

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