$427+ Cheap flights from Finland to Illinois
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 10/19. Fares are subject to change and may not be available on all flights or dates of travel.
HEL — ORD
Jul 25 — Aug 11
Round-trip
1 adult, Economy
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Find cheap flights from Finland to Illinois with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Finland to Illinois
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Cheapest flights from Finland to IllinoisExplore the most affordable flight options available from Finland to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 25, 2026.
Explore the most affordable flight options available from Finland to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 25, 2026.
This Finnair deal was found by Cheapflights users on 6/25. 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.
Thu 8/204:25 pm
HEL
- ORD
Nonstop9h 25m
Finnair
Wed 9/24:30 pm
ORD
- HEL
1 stop13h 30m
Finnair
Deal found 6/25![Finnair logo]()
$780
This Ticket deal was found by Cheapflights users on 6/20. 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.
Thu 7/236:35 am
HEL
- ORD
1 stop21h 20m
Lufthansa
Thu 8/64:05 pm
ORD
- HEL
1 stop17h 05m
Lufthansa
Deal found 6/20![Lufthansa logo]()
$785
This Icelandair deal was found by Cheapflights users on 6/22. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/143:00 pm
HEL
- ORD
1 stop11h 15m
Icelandair
Sun 10/1810:25 pm
ORD
- HEL
1 stop31h 35m
Icelandair
Deal found 6/22![Icelandair logo]()
$787
This Mytrip deal was found by Cheapflights users on 6/24. 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.
Tue 8/183:40 pm
HEL
- ORD
3 stops32h 30m
Multiple Airlines
Sat 8/227:15 pm
ORD
- HEL
3 stops21h 25m
Multiple Airlines
Deal found 6/24![Multiple Airlines logo]()
$791
This Kiwi.com deal was found by Cheapflights users on 6/23. 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 8/183:00 pm
HEL
- ORD
1 stop11h 15m
Icelandair
Sat 8/227:25 pm
ORD
- HEL
1 stop10h 35m
Icelandair
Deal found 6/23![Icelandair logo]()
$794
This ResecentrumGruppen deal was found by Cheapflights users on 6/24. 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 ResecentrumGruppen is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/246:55 am
HEL
- ORD
1 stop14h 00m
Lufthansa
Thu 8/610:30 pm
ORD
- HEL
1 stop18h 10m
Lufthansa
Deal found 6/24![Lufthansa logo]()
$795
This Kiwi.com deal was found by Cheapflights users on 6/25. 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 8/1912:05 am
HEL
- ORD
3 stops50h 10m
Multiple Airlines
Wed 9/29:30 pm
ORD
- HEL
Nonstop8h 45m
Multiple Airlines
Deal found 6/25![Multiple Airlines logo]()
$805
This Travelis deal was found by Cheapflights users on 6/25. 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 Travelis is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/206:35 am
HEL
- ORD
1 stop14h 20m
Lufthansa
Wed 9/26:30 pm
ORD
- HEL
1 stop22h 10m
Lufthansa
Deal found 6/25![Lufthansa logo]()
$806
This Travelis deal was found by Cheapflights users on 6/24. 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 Travelis is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/236:35 am
HEL
- ORD
1 stop21h 20m
Lufthansa
Fri 8/73:35 pm
ORD
- HEL
1 stop12h 30m
Lufthansa
Deal found 6/24![Lufthansa logo]()
$810
This Scandinavian Airlines deal was found by Cheapflights users on 6/22. 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 10/147:15 am
HEL
- ORD
2 stops16h 55m
Scandinavian Airlines
Sun 10/187:15 pm
ORD
- HEL
1 stop17h 10m
Scandinavian Airlines
Deal found 6/22![Scandinavian Airlines logo]()
$811
This Delta deal was found by Cheapflights users on 6/24. 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.
Sat 8/87:00 am
HEL
- MDW
2 stops19h 33m
Delta
Sat 8/151:25 pm
MDW
- HEL
2 stops19h 15m
Delta
Deal found 6/24![Delta logo]()
$950
This Delta deal was found by Cheapflights users on 6/22. 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.
Thu 8/207:00 am
HEL
- MDW
2 stops19h 01m
Delta
Sun 8/301:25 pm
MDW
- HEL
2 stops19h 15m
Delta
Deal found 6/22![Delta logo]()
$1,026
Best flights from Finland to IllinoisDiscover carefully curated flight deals from Finland to Illinois that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 25, 2026.
Discover carefully curated flight deals from Finland to Illinois that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 25, 2026.
This Mytrip deal was found by Cheapflights users on 6/24. 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.
Tue 8/183:40 pm
HEL
- ORD
3 stops32h 30m
Multiple Airlines
Sat 8/227:15 pm
ORD
- HEL
3 stops21h 25m
Multiple Airlines
Deal found 6/24![Multiple Airlines logo]()
$791
This Delta deal was found by Cheapflights users on 6/22. 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 9/17:00 am
HEL
- ORD
2 stops21h 30m
Delta
Tue 9/81:55 pm
ORD
- HEL
2 stops18h 45m
Delta
Deal found 6/22![Delta logo]()
$813
This Scandinavian Airlines deal was found by Cheapflights users on 6/22. 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 10/147:15 am
HEL
- ORD
2 stops16h 55m
Scandinavian Airlines
Sun 10/187:15 pm
ORD
- HEL
2 stops41h 20m
Scandinavian Airlines
Deal found 6/22![Scandinavian Airlines logo]()
$818
This United Airlines deal was found by Cheapflights users on 6/21. 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.
Thu 7/236:35 am
HEL
- ORD
2 stops19h 59m
United Airlines
Thu 8/610:30 pm
ORD
- HEL
1 stop18h 10m
United Airlines
Deal found 6/21![United Airlines logo]()
$843
This Finnair deal was found by Cheapflights users on 6/25. 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.
Thu 8/208:00 am
HEL
- ORD
1 stop18h 15m
Finnair
Wed 9/24:30 pm
ORD
- HEL
1 stop13h 30m
Finnair
Deal found 6/25![Finnair logo]()
$889
This British Airways deal was found by Cheapflights users on 6/21. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/297:30 pm
HEL
- ORD
1 stop27h 30m
British Airways
Sat 8/89:30 pm
ORD
- HEL
Nonstop8h 45m
British Airways
Deal found 6/21![British Airways logo]()
$968
This Delta deal was found by Cheapflights users on 6/25. 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.
Thu 8/207:00 am
HEL
- ORD
2 stops19h 29m
Delta
Wed 9/23:19 pm
ORD
- HEL
2 stops17h 21m
Delta
Deal found 6/25![Delta logo]()
$839
This United Airlines deal was found by Cheapflights users on 6/24. 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.
Thu 7/231:50 pm
HEL
- ORD
1 stop14h 05m
United Airlines
Fri 8/76:30 pm
ORD
- HEL
1 stop15h 00m
United Airlines
Deal found 6/24![United Airlines logo]()
$975
This Delta deal was found by Cheapflights users on 6/23. 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.
Sat 8/87:00 am
HEL
- ORD
1 stop15h 15m
Delta
Sat 8/153:00 pm
ORD
- HEL
2 stops17h 40m
Delta
Deal found 6/23![Delta logo]()
$945
This Condor deal was found by Cheapflights users on 6/25. 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 Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/207:40 am
HEL
- MDW
2 stops20h 40m
Multiple Airlines
Wed 9/26:40 am
MDW
- HEL
2 stops24h 15m
Multiple Airlines
Deal found 6/25![Multiple Airlines logo]()
$1,109
This Delta deal was found by Cheapflights users on 6/24. 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.
Sat 8/87:00 am
HEL
- MDW
2 stops19h 33m
Delta
Sat 8/151:25 pm
MDW
- HEL
2 stops19h 15m
Delta
Deal found 6/24![Delta logo]()
$950
This Delta deal was found by Cheapflights users on 6/24. 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.
Thu 7/237:00 am
HEL
- MDW
2 stops19h 25m
Delta
Fri 8/76:42 pm
MDW
- HEL
2 stops14h 58m
Delta
Deal found 6/24![Delta logo]()
$1,030
This Delta deal was found by Cheapflights users on 6/23. 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.
Fri 7/247:00 am
HEL
- MDW
2 stops19h 25m
Delta
Thu 8/61:25 pm
MDW
- HEL
2 stops19h 15m
Delta
Deal found 6/23![Delta logo]()
$1,071
This Delta deal was found by Cheapflights users on 6/23. 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.
Thu 7/237:00 am
HEL
- MDW
2 stops19h 25m
Delta
Thu 8/61:25 pm
MDW
- HEL
2 stops19h 15m
Delta
Deal found 6/23![Delta logo]()
$1,071
Last-minute flights from Finland to IllinoisDiscover last-minute flight deals from Finland to Illinois. Data last updated June 25, 2026 and is based on user searches.
Discover last-minute flight deals from Finland to Illinois. Data last updated June 25, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 6/21. 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 6/237:00 am
HEL
- MDW
2 stops19h 31m
Delta
Mon 7/61:26 pm
MDW
- HEL
2 stops19h 14m
Delta
Deal found 6/21![Delta logo]()
$1,328
This Delta deal was found by Cheapflights users on 6/23. 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 6/247:00 am
HEL
- MDW
2 stops19h 31m
Delta
Wed 7/81:18 pm
MDW
- HEL
2 stops15h 47m
Delta
Deal found 6/23![Delta logo]()
$1,329
This Delta deal was found by Cheapflights users on 6/21. 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.
Thu 7/27:00 am
HEL
- MDW
2 stops19h 31m
Delta
Thu 7/161:18 pm
MDW
- HEL
2 stops15h 47m
Delta
Deal found 6/21![Delta logo]()
$1,168
This Travelis deal was found by Cheapflights users on 6/21. 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 Travelis is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/126:45 am
HEL
- ORD
1 stop16h 10m
Lufthansa
Sun 7/263:35 pm
ORD
- HEL
1 stop12h 30m
Lufthansa
Deal found 6/21![Lufthansa logo]()
$816
This Travelis deal was found by Cheapflights users on 6/21. 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 Travelis is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/196:00 am
HEL
- ORD
1 stop16h 00m
Lufthansa
Sun 7/263:35 pm
ORD
- HEL
1 stop12h 30m
Lufthansa
Deal found 6/21![Lufthansa logo]()
$829
This Ticket deal was found by Cheapflights users on 6/20. 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.
Thu 7/236:35 am
HEL
- ORD
1 stop21h 20m
Lufthansa
Thu 8/64:05 pm
ORD
- HEL
1 stop17h 05m
Lufthansa
Deal found 6/20![Lufthansa logo]()
$785
This Travelis deal was found by Cheapflights users on 6/24. 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 Travelis is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/236:35 am
HEL
- ORD
1 stop21h 20m
Lufthansa
Fri 8/73:35 pm
ORD
- HEL
1 stop12h 30m
Lufthansa
Deal found 6/24![Lufthansa logo]()
$810
This Delta deal was found by Cheapflights users on 6/24. 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.
Thu 7/237:00 am
HEL
- MDW
2 stops19h 25m
Delta
Fri 8/76:42 pm
MDW
- HEL
2 stops14h 58m
Delta
Deal found 6/24![Delta logo]()
$1,030
This Delta deal was found by Cheapflights users on 6/23. 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.
Thu 7/237:00 am
HEL
- MDW
2 stops19h 25m
Delta
Thu 8/61:25 pm
MDW
- HEL
2 stops19h 15m
Delta
Deal found 6/23![Delta logo]()
$1,071
This ResecentrumGruppen deal was found by Cheapflights users on 6/24. 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 ResecentrumGruppen is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/246:55 am
HEL
- ORD
1 stop14h 00m
Lufthansa
Thu 8/610:30 pm
ORD
- HEL
1 stop18h 10m
Lufthansa
Deal found 6/24![Lufthansa logo]()
$795
This Delta deal was found by Cheapflights users on 6/24. 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.
Fri 7/247:00 am
HEL
- MDW
2 stops19h 25m
Delta
Thu 8/65:10 pm
MDW
- HEL
2 stops16h 30m
Delta
Deal found 6/24![Delta logo]()
$1,043
This Travelis deal was found by Cheapflights users on 6/21. 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 Travelis is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/296:35 am
HEL
- ORD
1 stop14h 20m
Lufthansa
Sat 8/83:35 pm
ORD
- HEL
1 stop12h 30m
Lufthansa
Deal found 6/21![Lufthansa logo]()
$821
One-way flights from Finland to IllinoisSearch for one-way flight options from Finland to Illinois. Find affordable one-way fares based on user searches. Data last updated June 25, 2026.
Search for one-way flight options from Finland to Illinois. Find affordable one-way fares based on user searches. Data last updated June 25, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/20. 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 10/197:15 am
HEL
- ORD
3 stops19h 00m
Multiple Airlines
Deal found 6/20![Multiple Airlines logo]()
$427
This Kiwi.com deal was found by Cheapflights users on 6/21. 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 10/1411:55 pm
HEL
- ORD
3 stops26h 20m
Multiple Airlines
Deal found 6/21![Multiple Airlines logo]()
$430
This Kiwi.com deal was found by Cheapflights users on 6/24. 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 9/1511:50 pm
HEL
- ORD
3 stops53h 30m
Multiple Airlines
Deal found 6/24![Multiple Airlines logo]()
$432
This Kiwi.com deal was found by Cheapflights users on 6/24. 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 11/2911:50 pm
HEL
- ORD
3 stops25h 30m
Multiple Airlines
Deal found 6/24![Multiple Airlines logo]()
$433
This Kiwi.com deal was found by Cheapflights users on 6/21. 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.
Thu 10/156:45 am
HEL
- ORD
3 stops19h 30m
Multiple Airlines
Deal found 6/21![Multiple Airlines logo]()
$445
This Kiwi.com deal was found by Cheapflights users on 6/25. 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 9/1412:15 pm
HEL
- ORD
3 stops41h 05m
Multiple Airlines
Deal found 6/25![Multiple Airlines logo]()
$446
This Kiwi.com deal was found by Cheapflights users on 6/21. 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 10/166:45 am
HEL
- ORD
3 stops19h 30m
Multiple Airlines
Deal found 6/21![Multiple Airlines logo]()
$452
This Kiwi.com deal was found by Cheapflights users on 6/23. 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 12/158:40 pm
HEL
- ORD
2 stops28h 15m
Multiple Airlines
Deal found 6/23![Multiple Airlines logo]()
$457
This Kiwi.com deal was found by Cheapflights users on 6/21. 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 11/91:30 pm
HEL
- ORD
3 stops35h 15m
Multiple Airlines
Deal found 6/21![Multiple Airlines logo]()
$465
This Kiwi.com deal was found by Cheapflights users on 6/24. 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 9/2711:25 pm
HEL
- ORD
3 stops53h 55m
Multiple Airlines
Deal found 6/24![Multiple Airlines logo]()
$466
This Kiwi.com deal was found by Cheapflights users on 6/21. 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 11/98:25 pm
HEL
- MDW
3 stops33h 28m
Multiple Airlines
Deal found 6/21![Multiple Airlines logo]()
$471
This Kiwi.com deal was found by Cheapflights users on 6/25. 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 9/148:05 am
HEL
- MDW
3 stops45h 53m
Multiple Airlines
Deal found 6/25![Multiple Airlines logo]()
$472
Find flight deals from Finland to Illinois
Keep the following information in mind while searching for Finland to Illinois flight deals. Data was last updated June 25, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $780 (Finnair) |
One-way from | $427 (Kiwi.com) |
Popular in | June |
Cheapest in | November |
Average price | $924 |
Good one-way deal | $856 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Finland to Illinois 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 June 25, 2026.
Use the filters below to find and compare flights from Finland to Illinois that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
HelsinkiChicago
HEL - ORD
HELORD
Helsinki-Vantaa
Tue 8/18
3:40 pm-4:10 pm
3 stops32h 30m
Chicago O'Hare Intl
Sat 8/22
7:15 pm-12:40 am
3 stops21h 25m
$791
HelsinkiChicago
HEL - ORD
HELORD
Helsinki-Vantaa
Tue 9/1
7:00 am-8:30 pm
2 stops21h 30m
Chicago O'Hare Intl
Tue 9/8
1:55 pm-4:40 pm
2 stops18h 45m
$813
HelsinkiChicago
HEL - ORD
HELORD
Helsinki-Vantaa
Wed 10/14
7:15 am-4:10 pm
2 stops16h 55m
Chicago O'Hare Intl
Sun 10/18
7:15 pm-8:35 pm
2 stops41h 20m
$818
HelsinkiChicago
HEL - ORD
HELORD
Helsinki-Vantaa
Thu 8/20
7:00 am-6:29 pm
2 stops19h 29m
Chicago O'Hare Intl
Wed 9/2
3:19 pm-4:40 pm
2 stops17h 21m
$839
HelsinkiChicago
HEL - ORD
HELORD
Helsinki-Vantaa
Thu 7/23
6:35 am-6:34 pm
2 stops19h 59m
Chicago O'Hare Intl
Thu 8/6
10:30 pm-12:40 am
1 stop18h 10m
$843
HelsinkiChicago
HEL - ORD
HELORD
Helsinki-Vantaa
Thu 8/20
8:00 am-6:15 pm
1 stop18h 15m
Chicago O'Hare Intl
Wed 9/2
4:30 pm-2:00 pm
1 stop13h 30m
$889
HelsinkiChicago
HEL - ORD
HELORD
Helsinki-Vantaa
Sat 8/8
7:00 am-2:15 pm
1 stop15h 15m
Chicago O'Hare Intl
Sat 8/15
3:00 pm-4:40 pm
2 stops17h 40m
$945
HelsinkiChicago
HEL - MDW
HELMDW
Helsinki-Vantaa
Sat 8/8
7:00 am-6:33 pm
2 stops19h 33m
Chicago Midway
Sat 8/15
1:25 pm-4:40 pm
2 stops19h 15m
$950
HelsinkiChicago
HEL - ORD
HELORD
Helsinki-Vantaa
Wed 7/29
7:30 pm-3:00 pm
1 stop27h 30m
Chicago O'Hare Intl
Sat 8/8
9:30 pm-2:15 pm
Nonstop8h 45m
$968
Quickest round-trip
HelsinkiChicago
HEL - ORD
HELORD
Helsinki-Vantaa
Thu 7/23
1:50 pm-7:55 pm
1 stop14h 05m
Chicago O'Hare Intl
Fri 8/7
6:30 pm-5:30 pm
1 stop15h 00m
$975
Showing 1-10 of 28 resultsSorted by cheapest first
Best time to book a flight from Finland to Illinois
Have a flexible travel schedule? Discover the best time to fly to Illinois from Finland with our price prediction graph.
HEL-MDW
HEL-ORD
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 Finland to Illinois
FI0-USIL
HEL-MDW
HEL-ORD
What is the cheapest month to book a flight from Finland to Illinois?
Currently, December is the cheapest month in which you can book a flight from Finland to Illinois (average of $445). Flying from Finland to Illinois in June is currently the most expensive (average of $691). 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 FI to IL?
Find hourly flight availability from Finland to Illinois. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 25, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Finland to Illinois as you normally would.
Weekly flight availability from Finland to Illinois
Explore weekly flight availability from Finland to Illinois. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated June 25, 2026.
The most flights from FI0 to USIL are scheduled on a Monday (5 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (5 on average).
How far ahead should I book a flight from Finland to Illinois?
The price you pay for your flight from Finland to Illinois may vary depending on when you book. For the best chance of a lower fare, look to book 59 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Related info for your journey
Find useful and relevant information for your journey from Finland to Illinois. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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