$308+ Cheap flights from Illinois to Finland
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/5. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — HEL
Sep 16 — Sep 231
Round-trip
1 adult, Economy
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Cheapest flights from Illinois to FinlandExplore the most affordable flight options available from Illinois to Finland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 17, 2026.
Explore the most affordable flight options available from Illinois to Finland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 17, 2026.
This Mytrip deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/77:15 pm -
1 stop12h 05m
Mon 11/2311:15 am -
1 stop13h 30m
Deal found 8/14![Scandinavian Airlines logo]()
$450
This FlightHub deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/67:15 pm -
1 stop12h 05m
Mon 11/2311:15 am -
1 stop13h 30m
Deal found 8/14![Scandinavian Airlines logo]()
$466
This oojo deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/187:15 pm -
1 stop12h 10m
Wed 11/2511:05 am -
2 stops13h 40m
Deal found 8/12![Scandinavian Airlines logo]()
$467
This FlightHub deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/17:15 pm -
2 stops20h 35m
Thu 12/109:00 pm -
1 stop27h 45m
Deal found 8/12![Scandinavian Airlines logo]()
$468
This Ticket deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/137:15 pm -
1 stop17h 10m
Mon 9/286:10 am -
1 stop18h 00m
Deal found 8/14![Scandinavian Airlines logo]()
$487
This Scandinavian Airlines deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/57:15 pm -
1 stop12h 05m
Wed 11/256:15 am -
1 stop18h 30m
Deal found 8/14![Scandinavian Airlines logo]()
$489
This Scandinavian Airlines deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/57:15 pm -
2 stops17h 20m
Tue 11/246:15 am -
1 stop18h 30m
Deal found 8/14![Scandinavian Airlines logo]()
$496
This FlightHub deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/47:15 pm -
1 stop17h 10m
Sun 10/259:00 pm -
1 stop27h 45m
Deal found 8/13![Scandinavian Airlines logo]()
$500
This Expedia deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/101:08 pm -
2 stops21h 37m
Wed 11/187:05 am -
1 stop14h 40m
Deal found 8/16![Lufthansa logo]()
$761
This FlightHub deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/96:50 pm -
2 stops15h 55m
Wed 11/187:05 am -
1 stop14h 40m
Deal found 8/16![Lufthansa logo]()
$778
This oojo deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/293:30 pm -
1 stop13h 40m
Tue 10/67:05 am -
2 stops22h 16m
Deal found 8/15![Lufthansa logo]()
$779
This American Airlines deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/291:49 pm -
1 stop16h 26m
Tue 10/612:35 pm -
1 stop17h 24m
Deal found 8/15![American Airlines logo]()
$781
Best flights from Illinois to FinlandDiscover carefully curated flight deals from Illinois to Finland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 17, 2026.
Discover carefully curated flight deals from Illinois to Finland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 17, 2026.
This Scandinavian Airlines deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/27:15 pm -
1 stop22h 20m
Sat 12/126:15 am -
1 stop18h 30m
Deal found 8/12![Scandinavian Airlines logo]()
$489
This oojo deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/251:08 pm -
2 stops15h 47m
Fri 1/297:05 am -
2 stops20h 35m
Deal found 8/15![Lufthansa logo]()
$739
This KLM deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/259:00 am -
2 stops20h 10m
Fri 1/296:40 am -
2 stops18h 14m
Deal found 8/14![KLM logo]()
$743
This United Airlines deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/101:08 pm -
2 stops38h 42m
Thu 1/1412:35 pm -
2 stops16h 38m
Deal found 8/16![United Airlines logo]()
$821
This Delta deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/1012:30 pm -
2 stops20h 10m
Tue 2/166:40 am -
2 stops19h 57m
Deal found 8/15![Delta logo]()
$885
This Iberia deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/135:18 pm -
1 stop12h 57m
Sun 9/204:25 pm -
1 stop12h 19m
Deal found 8/13![Multiple Airlines logo]()
$947
This Ovago deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/255:00 am -
1 stop22h 10m
Fri 1/2912:30 pm -
1 stop17h 35m
Deal found 8/14![Finnair logo]()
$957
This Scandinavian Airlines deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/57:15 pm -
2 stops17h 20m
Mon 11/2311:15 am -
1 stop13h 30m
Deal found 8/14![Scandinavian Airlines logo]()
$496
This Scandinavian Airlines deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/77:15 pm -
2 stops17h 20m
Tue 11/249:45 am -
2 stops15h 00m
Deal found 8/14![Scandinavian Airlines logo]()
$503
This Scandinavian Airlines deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/17:15 pm -
2 stops20h 35m
Fri 12/47:00 am -
2 stops17h 45m
Deal found 8/16![Scandinavian Airlines logo]()
$649
This Lufthansa deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/96:50 pm -
2 stops15h 55m
Wed 11/187:05 am -
2 stops22h 47m
Deal found 8/16![Lufthansa logo]()
$795
This Delta deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/245:59 pm -
2 stops14h 41m
Mon 2/86:40 am -
2 stops23h 30m
Deal found 8/15![Delta logo]()
$885
This Scandinavian Airlines deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/287:15 pm -
2 stops17h 20m
Mon 10/57:15 am -
2 stops16h 55m
Deal found 8/14![Scandinavian Airlines logo]()
$702
This Delta deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/65:45 pm -
2 stops14h 55m
Sun 9/207:00 am -
2 stops19h 33m
Deal found 8/14![Delta logo]()
$885
This Booking.com deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/273:30 pm -
1 stop13h 35m
Sun 10/47:40 pm -
2 stops25h 45m
Deal found 8/13![Lufthansa logo]()
$906
This Finnair deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/284:01 pm -
2 stops20h 04m
Mon 10/55:25 am -
1 stop20h 25m
Deal found 8/14![Finnair logo]()
$1,032
This Scandinavian Airlines deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/247:15 pm -
2 stops30h 00m
Fri 2/511:15 am -
1 stop13h 30m
Deal found 8/15![Scandinavian Airlines logo]()
$709
This American Airlines deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/11:35 pm -
2 stops22h 30m
Thu 10/85:25 am -
2 stops23h 13m
Deal found 8/17![Multiple Airlines logo]()
$1,064
This Delta deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/11:22 pm -
2 stops19h 18m
Thu 12/106:40 am -
2 stops17h 59m
Deal found 8/12![Delta logo]()
$885
This Scandinavian Airlines deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/157:15 pm -
2 stops30h 20m
Mon 10/197:15 am -
2 stops16h 55m
Deal found 8/15![Scandinavian Airlines logo]()
$719
This Finnair deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/284:01 pm -
2 stops24h 34m
Mon 10/55:55 pm -
2 stops30h 55m
Deal found 8/13![Finnair logo]()
$1,073
This Delta deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/157:01 pm -
2 stops14h 39m
Sun 9/207:00 am -
2 stops19h 33m
Deal found 8/13![Delta logo]()
$889
This Delta deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/307:13 pm -
2 stops14h 27m
Wed 10/77:00 am -
2 stops19h 00m
Deal found 8/16![Delta logo]()
$889
This Finnair deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/279:30 pm -
1 stop19h 05m
Sun 10/49:25 pm -
2 stops24h 25m
Deal found 8/13![Finnair logo]()
$1,087
This Scandinavian Airlines deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/297:15 pm -
1 stop12h 05m
Tue 10/66:10 am -
1 stop18h 00m
Deal found 8/15![Scandinavian Airlines logo]()
$748
This Delta deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/71:27 pm -
2 stops15h 38m
Thu 10/157:00 am -
2 stops19h 00m
Deal found 8/16![Delta logo]()
$889
This Finnair deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/3010:25 pm -
2 stops18h 10m
Wed 10/75:30 am -
2 stops21h 46m
Deal found 8/16![Finnair logo]()
$1,094
This Scandinavian Airlines deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/67:15 pm -
2 stops20h 35m
Sun 9/205:25 pm -
2 stops30h 45m
Deal found 8/12![Scandinavian Airlines logo]()
$771
This Delta deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/136:40 pm -
2 stops15h 00m
Sun 9/207:00 am -
2 stops19h 33m
Deal found 8/16![Delta logo]()
$889
This Finnair deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/265:00 pm -
2 stops19h 45m
Sat 10/39:10 pm -
2 stops25h 45m
Deal found 8/12![Finnair logo]()
$1,100
Last-minute flights from Illinois to FinlandDiscover last-minute flight deals from Illinois to Finland. Data last updated August 17, 2026 and is based on user searches.
Discover last-minute flight deals from Illinois to Finland. Data last updated August 17, 2026 and is based on user searches.
This Cheapflightsfares deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/67:15 pm -
1 stop22h 15m
Tue 10/136:10 am -
1 stop18h 00m
Deal found 8/14![Scandinavian Airlines logo]()
$557
This Delta deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/69:24 am -
2 stops19h 41m
Sun 9/207:00 am -
2 stops19h 33m
Deal found 8/12![Delta logo]()
$881
This oojo deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/97:15 pm -
1 stop12h 05m
Wed 9/161:25 pm -
2 stops34h 45m
Deal found 8/12![Scandinavian Airlines logo]()
$534
This oojo deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/101:40 pm -
2 stops17h 40m
Thu 9/176:10 am -
2 stops25h 32m
Deal found 8/13![Scandinavian Airlines logo]()
$831
This Ticket deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/137:15 pm -
1 stop17h 10m
Mon 9/286:10 am -
1 stop18h 00m
Deal found 8/14![Scandinavian Airlines logo]()
$487
This Delta deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/136:40 pm -
2 stops15h 00m
Mon 9/287:00 am -
2 stops34h 07m
Deal found 8/14![Delta logo]()
$879
This Trip.com deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/277:15 pm -
2 stops21h 20m
Sun 10/45:30 am -
2 stops42h 40m
Deal found 8/13![Multiple Airlines logo]()
$862
This Mytrip deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/287:15 pm -
1 stop22h 15m
Mon 10/56:10 am -
1 stop18h 00m
Deal found 8/13![Scandinavian Airlines logo]()
$537
This oojo deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/293:30 pm -
1 stop13h 40m
Tue 10/67:05 am -
2 stops22h 16m
Deal found 8/15![Lufthansa logo]()
$779
This American Airlines deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/291:49 pm -
1 stop16h 26m
Tue 10/612:35 pm -
1 stop17h 24m
Deal found 8/15![American Airlines logo]()
$781
This KLM deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/297:01 pm -
2 stops14h 39m
Tue 10/67:00 am -
2 stops17h 47m
Deal found 8/15![KLM logo]()
$883
This Cheapflightsfares deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/307:15 pm -
1 stop22h 15m
Sat 10/106:10 am -
1 stop18h 00m
Deal found 8/12![Scandinavian Airlines logo]()
$544
One-way flights from Illinois to FinlandSearch for one-way flight options from Illinois to Finland. Find affordable one-way fares based on user searches. Data last updated August 17, 2026.
Search for one-way flight options from Illinois to Finland. Find affordable one-way fares based on user searches. Data last updated August 17, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/52:29 pm -
3 stops39h 31m
Deal found 8/15![Multiple Airlines logo]()
$308
This Kiwi.com deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/3110:25 pm -
3 stops41h 00m
Deal found 8/13![Multiple Airlines logo]()
$330
This Kiwi.com deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/117:28 pm -
3 stops58h 32m
Deal found 8/12![Multiple Airlines logo]()
$335
This Kiwi.com deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/36:30 pm -
3 stops34h 15m
Deal found 8/12![Multiple Airlines logo]()
$339
This Mytrip deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/1310:25 pm -
1 stop16h 35m
Deal found 8/14![Icelandair logo]()
$345
This Gotogate deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2510:25 pm -
1 stop19h 30m
Deal found 8/14![Icelandair logo]()
$350
This oojo deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/110:25 pm -
1 stop31h 35m
Deal found 8/13![Icelandair logo]()
$352
This Kiwi.com deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/116:46 pm -
3 stops59h 14m
Deal found 8/12![Multiple Airlines logo]()
$362
This Kiwi.com deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/126:30 pm -
2 stops12h 55m
Deal found 8/13![Multiple Airlines logo]()
$365
This Kiwi.com deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2610:25 pm -
2 stops43h 05m
Deal found 8/13![Multiple Airlines logo]()
$383
This Kiwi.com deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/136:30 am -
3 stops32h 30m
Deal found 8/14![Multiple Airlines logo]()
$396
This Kiwi.com deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/136:25 am -
3 stops32h 35m
Deal found 8/14![Multiple Airlines logo]()
$413
Find flight deals from Illinois to Finland
Keep the following information in mind while searching for Illinois to Finland flight deals. Data was last updated August 17, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $450 (Mytrip) |
One-way from | $308 (Kiwi.com) |
Popular in | June |
Cheapest in | February |
Average price | $619 |
Good round-trip deal | $790 or less |
Good one-way deal | $440 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Illinois to Finland that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 17, 2026.
Use the filters below to find and compare flights from Illinois to Finland that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
ChicagoHelsinki
ORD Chicago O'Hare Intl - HEL Helsinki-Vantaa
ORDHEL
Chicago O'Hare Intl
Wed 12/2
7:15 pm-1:35 am
1 stop22h 20m
Helsinki-Vantaa
Sat 12/12
6:15 am-4:45 pm
1 stop18h 30m
$489
ChicagoHelsinki
ORD Chicago O'Hare Intl - HEL Helsinki-Vantaa
ORDHEL
Chicago O'Hare Intl
Mon 10/5
7:15 pm-8:35 pm
2 stops17h 20m
Helsinki-Vantaa
Mon 11/23
11:15 am-4:45 pm
1 stop13h 30m
$496
ChicagoHelsinki
ORD Chicago O'Hare Intl - HEL Helsinki-Vantaa
ORDHEL
Chicago O'Hare Intl
Wed 10/7
7:15 pm-8:35 pm
2 stops17h 20m
Helsinki-Vantaa
Tue 11/24
9:45 am-4:45 pm
2 stops15h 00m
$503
ChicagoHelsinki
ORD Chicago O'Hare Intl - HEL Helsinki-Vantaa
ORDHEL
Chicago O'Hare Intl
Tue 12/1
7:15 pm-11:50 pm
2 stops20h 35m
Helsinki-Vantaa
Fri 12/4
7:00 am-4:45 pm
2 stops17h 45m
$649
ChicagoHelsinki
ORD Chicago O'Hare Intl - HEL Helsinki-Vantaa
ORDHEL
Chicago O'Hare Intl
Mon 9/28
7:15 pm-8:35 pm
2 stops17h 20m
Helsinki-Vantaa
Mon 10/5
7:15 am-4:10 pm
2 stops16h 55m
$702
ChicagoHelsinki
ORD Chicago O'Hare Intl - HEL Helsinki-Vantaa
ORDHEL
Chicago O'Hare Intl
Sun 1/24
7:15 pm-9:15 am
2 stops30h 00m
Helsinki-Vantaa
Fri 2/5
11:15 am-4:45 pm
1 stop13h 30m
$709
ChicagoHelsinki
ORD Chicago O'Hare Intl - HEL Helsinki-Vantaa
ORDHEL
Chicago O'Hare Intl
Thu 10/15
7:15 pm-9:35 am
2 stops30h 20m
Helsinki-Vantaa
Mon 10/19
7:15 am-4:10 pm
2 stops16h 55m
$719
St. LouisHelsinki
STL Lambert-St Louis - HEL Helsinki-Vantaa
STLHEL
Lambert-St Louis
Mon 1/25
1:08 pm-12:55 pm
2 stops15h 47m
Helsinki-Vantaa
Fri 1/29
7:05 am-7:40 pm
2 stops20h 35m
$739
St. LouisHelsinki
STL Lambert-St Louis - HEL Helsinki-Vantaa
STLHEL
Lambert-St Louis
Mon 1/25
9:00 am-1:10 pm
2 stops20h 10m
Helsinki-Vantaa
Fri 1/29
6:40 am-4:54 pm
2 stops18h 14m
$743
ChicagoHelsinki
ORD Chicago O'Hare Intl - HEL Helsinki-Vantaa
ORDHEL
Chicago O'Hare Intl
Tue 9/29
7:15 pm-3:20 pm
1 stop12h 05m
Helsinki-Vantaa
Tue 10/6
6:10 am-4:10 pm
1 stop18h 00m
$748
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Illinois to Finland
Have a flexible travel schedule? Discover the best time to fly to Finland from Illinois with our price prediction graph.
STL-HEL
ORD-HEL
MDW-HEL
ORD-RVN
ORD-KEM
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Illinois to Finland
USIL-FI0
STL-HEL
ORD-HEL
MDW-HEL
ORD-RVN
What is the cheapest month to book a flight from Illinois to Finland?
Currently, February is the cheapest month in which you can book a flight from Illinois to Finland (average of $461). Flying from Illinois to Finland in June is currently the most expensive (average of $1,202). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from IL to FI?
Find hourly flight availability from Illinois to Finland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 17, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Illinois to Finland as you normally would.
How far ahead should I book a flight from Illinois to Finland?
To ensure you get the cheapest price possible for a flight from Illinois to Finland, you should look to book at least 80 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Related info for your journey
Find useful and relevant information for your journey from Illinois to Finland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Alternative routes for Illinois to Finland
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Finland by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Illinois to Finland by cabin class
Find flights from Illinois to Finland, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Illinois and Finland flights
Browse other Illinois and Finland flight options. Last updated on August 17, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Illinois to Finland flights
Consider these flights traveling from Illinois to Finland.
Fly to Finland regions
Consider these flights traveling to Finland regions.
Top 6 airlines flying from Illinois to Finland
Discover the top 6 airlines that operate flights from Illinois to Finland. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 17, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$419 | Average$721 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$429 | Average$512 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$518 | Average$885 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$658 | Average$1,025 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$815 | Average$1,025 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$871 | Average$1,048 | FlexibilityNo cancel fee | On-time77% |