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Cheap flight deals from Chicago to Oulu Starting at PHP 50,332

We've found these cheap flights for you. You can book one-way or round-trip flight tickets.

  • Round-trip
      • ORD10:35 pm
        54h 20m
        2 stops
        OUL12:55 pm
        Wed, Mar 5|Chicago - Oulu|Lufthansa
        OUL05:05 pm
        33h 20m
        1 stop
        ORD07:25 pm
        Wed, Mar 12|Oulu - Chicago|Lufthansa
        PHP 50,332PHP 74,784
        33% OFF
        33% OFF
        PHP 74,784PHP 50,332

        Choose Lufthansa flights from Chicago to Oulu. The one-way connecting flight with Lufthansa departs from O'Hare International Airport on Wed, Mar 5-Wed, Mar 12, arriving at Oulu Airport. One-way Prices start from PHP 50,332 including taxes and charges.

      • ORD09:30 pm
        11h 25m
        1 stop
        OUL04:55 pm
        Thu, Apr 17|Chicago - Oulu|Finnair
        OUL08:40 am
        17h 10m
        1 stop
        ORD05:50 pm
        Thu, Apr 24|Oulu - Chicago|Finnair
        PHP 50,388PHP 74,784
        33% OFF
        33% OFF
        PHP 74,784PHP 50,388

        Choose Finnair flights from Chicago to Oulu. The one-way connecting flight with Finnair departs from O'Hare International Airport on Thu, Apr 17-Thu, Apr 24, arriving at Oulu Airport. One-way Prices start from PHP 50,388 including taxes and charges.

      • ORD10:35 pm
        54h 20m
        2 stops
        OUL12:55 pm
        Wed, Feb 26|Chicago - Oulu|Lufthansa
        OUL05:05 pm
        33h 20m
        1 stop
        ORD06:25 pm
        Wed, Mar 5|Oulu - Chicago|Lufthansa
        PHP 50,715PHP 74,784
        32% OFF
        32% OFF
        PHP 74,784PHP 50,715

        Choose Lufthansa flights from Chicago to Oulu. The one-way connecting flight with Lufthansa departs from O'Hare International Airport on Wed, Feb 26-Wed, Mar 5, arriving at Oulu Airport. One-way Prices start from PHP 50,715 including taxes and charges.

      • ORD09:30 pm
        25h 30m
        1 stop
        OUL07:00 am
        Mon, Mar 31|Chicago - Oulu|Finnair
        OUL05:35 pm
        32h 15m
        1 stop
        ORD05:50 pm
        Mon, Apr 7|Oulu - Chicago|Finnair
        PHP 51,938
        PHP 51,938

        Choose Finnair flights from Chicago to Oulu. The one-way connecting flight with Finnair departs from O'Hare International Airport on Mon, Mar 31-Mon, Apr 7, arriving at Oulu Airport. One-way Prices start from PHP 51,938 including taxes and charges.

      • ORD09:30 pm
        11h 25m
        1 stop
        OUL04:55 pm
        Tue, Apr 1|Chicago - Oulu|Finnair
        OUL06:35 pm
        31h 15m
        1 stop
        ORD05:50 pm
        Tue, Apr 8|Oulu - Chicago|Finnair
        PHP 53,839
        PHP 53,839

        Choose Finnair flights from Chicago to Oulu. The one-way connecting flight with Finnair departs from O'Hare International Airport on Tue, Apr 1-Tue, Apr 8, arriving at Oulu Airport. One-way Prices start from PHP 53,839 including taxes and charges.

      • ORD09:30 pm
        11h 25m
        1 stop
        OUL04:55 pm
        Mon, Apr 7|Chicago - Oulu|Finnair
        OUL09:55 pm
        27h 55m
        1 stop
        ORD05:50 pm
        Mon, Apr 14|Oulu - Chicago|Finnair
        PHP 53,847
        PHP 53,847

        Choose Finnair flights from Chicago to Oulu. The one-way connecting flight with Finnair departs from O'Hare International Airport on Mon, Apr 7-Mon, Apr 14, arriving at Oulu Airport. One-way Prices start from PHP 53,847 including taxes and charges.

      • ORD12:09 pm
        17h 26m
        2 stops
        OUL01:35 pm
        Thu, Apr 17|Chicago - Oulu|American Airlines
        OUL02:15 pm
        11h 35m
        1 stop
        ORD05:50 pm
        Thu, Apr 24|Oulu - Chicago|Finnair
        PHP 55,294
        PHP 55,294

        Choose American Airlines flights from Chicago to Oulu. The one-way connecting flight with American Airlines departs from O'Hare International Airport on Thu, Apr 17-Thu, Apr 24, arriving at Oulu Airport. One-way Prices start from PHP 55,294 including taxes and charges.

      • ORD06:15 am
        26h 40m
        2 stops
        OUL04:55 pm
        Mon, Feb 24|Chicago - Oulu|American Airlines
        OUL09:35 pm
        45h 24m
        2 stops
        ORD10:59 am
        Mon, Mar 3|Oulu - Chicago|Finnair
        PHP 55,613
        PHP 55,613

        Choose American Airlines flights from Chicago to Oulu. The one-way connecting flight with American Airlines departs from O'Hare International Airport on Mon, Feb 24-Mon, Mar 3, arriving at Oulu Airport. One-way Prices start from PHP 55,613 including taxes and charges.

      • ORD09:30 pm
        33h 20m
        1 stop
        OUL02:50 pm
        Wed, Apr 2|Chicago - Oulu|Finnair
        OUL05:50 am
        20h
        1 stop
        ORD05:50 pm
        Wed, Apr 9|Oulu - Chicago|Finnair
        PHP 55,829
        PHP 55,829

        Choose Finnair flights from Chicago to Oulu. The one-way connecting flight with Finnair departs from O'Hare International Airport on Wed, Apr 2-Wed, Apr 9, arriving at Oulu Airport. One-way Prices start from PHP 55,829 including taxes and charges.

      • ORD11:42 am
        22h 13m
        2 stops
        OUL04:55 pm
        Tue, Mar 25|Chicago - Oulu|American Airlines
        OUL02:15 pm
        11h 35m
        1 stop
        ORD05:50 pm
        Tue, Apr 1|Oulu - Chicago|Finnair
        PHP 56,348
        PHP 56,348

        Choose American Airlines flights from Chicago to Oulu. The one-way connecting flight with American Airlines departs from O'Hare International Airport on Tue, Mar 25-Tue, Apr 1, arriving at Oulu Airport. One-way Prices start from PHP 56,348 including taxes and charges.

      • CHI01:00 pm
        3h 5m
        Nonstop
        OUL02:00 pm
        Sat, Mar 1|Chicago - Oulu|Lufthansa
        Find More Flights
        Find More Flights

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

Chicago to Oulu Flight Time

Flight info.
Departure
Arrival
Weekly Schedule

  1. AA1263

    American Airlines

    02:58 pm

    ORD

    2.1h

    06:04 pm

    LGA

    SMTWTFS
    Search

  2. AY016

    Finnair

    10:55 pm

    JFK

    8.1h

    02:00 pm

    HEL

    SMTWTFS

  3. AY441

    Finnair

    03:55 pm

    HEL

    1.0h

    04:55 pm

    OUL

    SMTWT-S

  4. AA696

    American Airlines

    04:44 pm

    ORD

    2.3h

    08:00 pm

    JFK

    SMTWT-S
    Search

  5. AY016

    Finnair

    10:55 pm

    JFK

    8.1h

    02:00 pm

    HEL

    SMTWTFS

  6. AY445

    Finnair

    08:10 pm

    HEL

    1.3h

    09:30 pm

    OUL

    SMTWTFS

  7. AA696

    American Airlines

    04:44 pm

    ORD

    2.3h

    08:00 pm

    JFK

    SMTWT-S
    Search

  8. AY016

    Finnair

    10:55 pm

    JFK

    8.1h

    02:00 pm

    HEL

    SMTWTFS

  9. AY455

    Finnair

    07:35 pm

    HEL

    1.4h

    09:00 pm

    OUL

    SMTWTFS

  10. AA696

    American Airlines

    04:44 pm

    ORD

    2.3h

    08:00 pm

    JFK

    SMTWT-S
    Search

  11. AA8986

    American Airlines

    10:55 pm

    JFK

    8.1h

    02:00 pm

    HEL

    SMTWTFS

  12. AY455

    Finnair

    07:35 pm

    HEL

    1.4h

    09:00 pm

    OUL

    SMTWTFS

  13. AA696

    American Airlines

    04:44 pm

    ORD

    2.3h

    08:00 pm

    JFK

    SMTWT-S
    Search

  14. AY016

    Finnair

    10:55 pm

    JFK

    8.1h

    02:00 pm

    HEL

    SMTWTFS

  15. AY441

    Finnair

    03:55 pm

    HEL

    1.0h

    04:55 pm

    OUL

    SMTWT-S

  16. BA294

    British Airways

    05:00 pm

    ORD

    7.9h

    06:55 am

    LHR

    SMTWTFS
    Search

  17. BA6088

    British Airways

    09:30 am

    LHR

    2.8h

    02:20 pm

    HEL

    SMTWTFS

  18. BA6040

    British Airways

    03:55 pm

    HEL

    1.0h

    04:55 pm

    OUL

    SMTWT-S

  19. AY4056

    Finnair

    05:17 pm

    ORD

    2.2h

    08:30 pm

    JFK

    SMTWT-S
    Search

  20. AY016

    Finnair

    10:55 pm

    JFK

    8.1h

    02:00 pm

    HEL

    SMTWTFS

  21. AY445

    Finnair

    08:10 pm

    HEL

    1.3h

    09:30 pm

    OUL

    SMTWTFS

  22. BA5224

    British Airways

    05:17 pm

    ORD

    2.2h

    08:30 pm

    JFK

    SMTWT-S
    Search

  23. BA6052

    British Airways

    10:55 pm

    JFK

    8.1h

    02:00 pm

    HEL

    SMTWTFS

  24. BA6040

    British Airways

    03:55 pm

    HEL

    1.0h

    04:55 pm

    OUL

    SMTWT-S

  25. AY4056

    Finnair

    05:17 pm

    ORD

    2.2h

    08:30 pm

    JFK

    SMTWT-S
    Search

  26. AY016

    Finnair

    10:55 pm

    JFK

    8.1h

    02:00 pm

    HEL

    SMTWTFS

  27. AY441

    Finnair

    03:55 pm

    HEL

    1.0h

    04:55 pm

    OUL

    SMTWT-S

  28. AA532

    American Airlines

    12:17 pm

    ORD

    2.2h

    03:27 pm

    JFK

    SMTWTFS
    Search

  29. AY016

    Finnair

    10:55 pm

    JFK

    8.1h

    02:00 pm

    HEL

    SMTWTFS

  30. AY455

    Finnair

    07:35 pm

    HEL

    1.4h

    09:00 pm

    OUL

    SMTWTFS
Find more flights and airlines

When is the cheapest time to fly from Chicago to Oulu?

We monitor flight fares to help you find the best deals effortlessly

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

Frequently Asked Questions

  • When are flight tickets from Chicago (CHI) to Oulu (OUL) the cheapest?

    Airlines adjust prices for flights from Chicago to Oulu based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Chicago (CHI) to Oulu (OUL) cost?

    According to Trip.com's data, the lowest price is around PHP 87,606.

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

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

How to find a cheap flight from Chicago to Oulu

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Chicago to Oulu. Book your flights at the right time and save more.
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 Info | Chicago to Oulu

Off-season for travelFebruary
Peak season for travelDecember
Flight distance6,807.94 km
Popular airlineAmerican Airlines

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