$421+ 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 10/14. Fares are subject to change and may not be available on all flights or dates of travel.
HEL — ORD
Sep 14 — Sep 211
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
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
Cheapest
Best
Last-minute
One-way
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 August 15, 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 August 15, 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.
Sat 9/53:40 pm -
2 stops13h 45m
Sat 9/127:25 pm -
2 stops20h 15m
Deal found 8/14![Multiple Airlines logo]()
$616
This Icelandair 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/252:00 pm -
1 stop11h 20m
Sun 11/296:30 pm -
1 stop10h 30m
Deal found 8/12![Icelandair logo]()
$621
This Trip.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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/55:30 am -
3 stops23h 55m
Sun 9/2010:25 pm -
2 stops14h 55m
Deal found 8/15![Multiple Airlines logo]()
$651
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.
Thu 9/248:30 pm -
2 stops27h 40m
Sun 9/277:15 pm -
2 stops18h 05m
Deal found 8/13![Multiple Airlines logo]()
$697
This Sembo 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 Sembo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/163:00 pm -
1 stop11h 15m
Thu 10/297:30 pm -
1 stop10h 30m
Deal found 8/13![Icelandair logo]()
$713
This Sembo deal was found by Cheapflights users on 8/11. 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 Sembo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/163:00 pm -
1 stop11h 15m
Fri 10/307:30 pm -
1 stop10h 30m
Deal found 8/11![Icelandair logo]()
$716
This Trip.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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/216:50 pm -
2 stops29h 20m
Sat 9/267:15 pm -
2 stops20h 25m
Deal found 8/14![Multiple Airlines logo]()
$722
This Travelis 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 Travelis is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/287:40 pm -
1 stop22h 00m
Mon 10/511:25 am -
1 stop23h 20m
Deal found 8/14![Turkish Airlines logo]()
$728
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.
Thu 9/247:00 am -
2 stops19h 19m
Wed 10/76:44 pm -
2 stops14h 56m
Deal found 8/14![Delta logo]()
$874
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.
Mon 9/287:00 am -
2 stops19h 33m
Mon 10/59:29 am -
2 stops19h 36m
Deal found 8/14![Delta logo]()
$885
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.
Fri 9/187:00 am -
2 stops19h 33m
Thu 10/11:19 pm -
2 stops15h 46m
Deal found 8/12![Delta logo]()
$886
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 9/207:00 am -
2 stops19h 33m
Sat 10/36:40 pm -
2 stops15h 00m
Deal found 8/12![Delta logo]()
$897
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 August 15, 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 August 15, 2026.
This Icelandair 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/252:00 pm -
1 stop11h 20m
Sun 11/296:30 pm -
1 stop10h 30m
Deal found 8/12![Icelandair logo]()
$621
This Turkish Airlines deal was found by Cheapflights users on 8/11. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/2512:25 pm -
1 stop37h 55m
Sun 11/2911:45 am -
1 stop22h 25m
Deal found 8/11![Turkish Airlines logo]()
$778
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.
Thu 9/36:10 am -
1 stop18h 00m
Wed 9/167:15 pm -
1 stop12h 05m
Deal found 8/12![Scandinavian Airlines logo]()
$840
This Ticket 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/164:25 pm -
Nonstop9h 25m
Thu 10/2910:30 pm -
Nonstop8h 45m
Deal found 8/13![Finnair logo]()
$850
This Delta deal was found by Cheapflights users on 8/11. 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 9/87:00 am -
1 stop15h 15m
Tue 9/153:05 pm -
2 stops17h 35m
Deal found 8/11![Delta logo]()
$865
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.
Sat 9/127:00 am -
1 stop15h 15m
Sat 9/195:10 pm -
1 stop15h 30m
Deal found 8/14![Multiple Airlines logo]()
$875
This Goibibo 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 Goibibo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/306:25 pm -
2 stops31h 36m
Fri 12/181:22 pm -
2 stops15h 48m
Deal found 8/13![Air France logo]()
$1,669
This Travelis 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 Travelis is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/263:10 pm -
2 stops33h 00m
Sat 10/37:15 pm -
1 stop12h 05m
Deal found 8/12![Scandinavian Airlines logo]()
$856
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.
Thu 9/247:00 am -
2 stops19h 19m
Wed 10/76:44 pm -
2 stops14h 56m
Deal found 8/12![Delta logo]()
$874
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.
Fri 9/41:55 pm -
2 stops16h 49m
Thu 9/175:10 pm -
1 stop15h 30m
Deal found 8/14![Multiple Airlines logo]()
$879
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.
Fri 10/167:00 am -
2 stops17h 47m
Thu 10/296:44 pm -
2 stops14h 56m
Deal found 8/13![Delta logo]()
$904
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.
Sat 9/57:00 am -
2 stops17h 59m
Sun 9/207:01 pm -
2 stops14h 39m
Deal found 8/15![Delta logo]()
$919
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.
Fri 9/47:00 am -
2 stops19h 33m
Fri 9/119:29 am -
2 stops19h 36m
Deal found 8/14![Delta logo]()
$928
This Air France deal was found by Cheapflights users on 8/10. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/251:55 pm -
2 stops16h 49m
Fri 10/27:01 pm -
2 stops14h 39m
Deal found 8/10![Multiple Airlines logo]()
$1,138
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.
Sat 9/2611:15 am -
2 stops19h 29m
Sat 10/31:19 pm -
2 stops19h 21m
Deal found 8/12![Delta logo]()
$1,085
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.
Mon 9/217:00 am -
2 stops19h 33m
Sat 9/267:13 pm -
2 stops14h 27m
Deal found 8/14![Delta logo]()
$1,308
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.
Sat 9/127:00 am -
2 stops17h 57m
Sat 9/194:30 pm -
2 stops17h 10m
Deal found 8/14![Delta logo]()
$1,405
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.
Fri 12/256:40 am -
2 stops17h 42m
Fri 2/1212:30 pm -
2 stops20h 55m
Deal found 8/12![Delta logo]()
$1,495
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.
Thu 9/37:00 am -
2 stops19h 01m
Wed 9/162:00 pm -
2 stops17h 20m
Deal found 8/13![Delta logo]()
$1,930
Last-minute flights from Finland to IllinoisDiscover last-minute flight deals from Finland to Illinois. Data last updated August 15, 2026 and is based on user searches.
Discover last-minute flight deals from Finland to Illinois. Data last updated August 15, 2026 and is based on user searches.
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.
Sat 9/53:40 pm -
2 stops13h 45m
Sat 9/127:25 pm -
2 stops20h 15m
Deal found 8/14![Multiple Airlines logo]()
$616
This Trip.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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/55:30 am -
3 stops23h 55m
Sun 9/2010:25 pm -
2 stops14h 55m
Deal found 8/15![Multiple Airlines logo]()
$651
This Sembo 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 Sembo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/53:00 pm -
1 stop11h 15m
Sun 9/2010:25 pm -
1 stop16h 35m
Deal found 8/15![Icelandair logo]()
$755
This Flightnetwork 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/163:00 pm -
1 stop14h 25m
Wed 9/2310:25 pm -
1 stop31h 35m
Deal found 8/13![Icelandair logo]()
$754
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.
Fri 9/187:00 am -
2 stops19h 33m
Thu 10/11:19 pm -
2 stops15h 46m
Deal found 8/12![Delta logo]()
$886
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 9/207:00 am -
2 stops19h 33m
Sat 10/36:40 pm -
2 stops15h 00m
Deal found 8/12![Delta logo]()
$897
This Trip.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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/216:50 pm -
2 stops29h 20m
Sat 9/267:15 pm -
2 stops20h 25m
Deal found 8/14![Multiple Airlines logo]()
$722
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.
Thu 9/248:30 pm -
2 stops27h 40m
Sun 9/277:15 pm -
2 stops18h 05m
Deal found 8/13![Multiple Airlines logo]()
$697
This Travelis 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 Travelis is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/248:20 am -
1 stop33h 20m
Wed 10/711:25 am -
1 stop15h 45m
Deal found 8/12![Turkish Airlines logo]()
$730
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.
Thu 9/247:00 am -
2 stops19h 19m
Wed 10/76:44 pm -
2 stops14h 56m
Deal found 8/14![Delta logo]()
$874
This Travelis 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 Travelis is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/287:40 pm -
1 stop22h 00m
Mon 10/511:25 am -
1 stop23h 20m
Deal found 8/14![Turkish Airlines logo]()
$728
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.
Mon 9/287:00 am -
2 stops19h 33m
Mon 10/59:29 am -
2 stops19h 36m
Deal found 8/14![Delta logo]()
$885
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 August 15, 2026.
Search for one-way flight options from Finland to Illinois. Find affordable one-way fares based on user searches. Data last updated August 15, 2026.
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.
Wed 10/149:15 pm -
3 stops29h 00m
Deal found 8/12![Multiple Airlines logo]()
$421
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.
Thu 10/159:15 pm -
3 stops29h 00m
Deal found 8/12![Multiple Airlines logo]()
$424
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 12/47:50 pm -
3 stops29h 30m
Deal found 8/12![Multiple Airlines logo]()
$435
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 10/166:45 am -
3 stops19h 30m
Deal found 8/12![Multiple Airlines logo]()
$446
This Kiwi.com deal was found by Cheapflights users on 8/11. 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 10/129:15 pm -
3 stops54h 00m
Deal found 8/11![Multiple Airlines logo]()
$462
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.
Tue 9/151:25 pm -
3 stops53h 35m
Deal found 8/14![Multiple Airlines logo]()
$489
This Kiwi.com deal was found by Cheapflights users on 8/11. 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 10/119:00 pm -
3 stops54h 15m
Deal found 8/11![Multiple Airlines logo]()
$513
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.
Tue 9/153:00 pm -
3 stops53h 40m
Deal found 8/14![Multiple Airlines logo]()
$514
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 9/211:05 am -
2 stops18h 20m
Deal found 8/13![Multiple Airlines logo]()
$546
This Kiwi.com deal was found by Cheapflights users on 8/11. 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 9/258:05 am -
3 stops34h 55m
Deal found 8/11![Multiple Airlines logo]()
$606
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.
Tue 8/253:00 pm -
3 stops39h 47m
Deal found 8/14![Multiple Airlines logo]()
$638
This Kiwi.com deal was found by Cheapflights users on 8/11. 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 10/127:40 pm -
3 stops34h 18m
Deal found 8/11![Multiple Airlines logo]()
$641
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 August 15, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $616 (Mytrip) |
One-way from | $421 (Kiwi.com) |
Popular in | June |
Cheapest in | February |
Average price | $919 |
Good round-trip deal | $569 or less |
Good one-way deal | $906 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 August 15, 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 Helsinki-Vantaa - ORD Chicago O'Hare Intl
HELORD
Helsinki-Vantaa
Wed 11/25
2:00 pm-5:20 pm
1 stop11h 20m
Chicago O'Hare Intl
Sun 11/29
6:30 pm-1:00 pm
1 stop10h 30m
$621
HelsinkiChicago
HEL Helsinki-Vantaa - ORD Chicago O'Hare Intl
HELORD
Helsinki-Vantaa
Wed 11/25
12:25 pm-6:20 pm
1 stop37h 55m
Chicago O'Hare Intl
Sun 11/29
11:45 am-6:10 pm
1 stop22h 25m
$778
HelsinkiChicago
HEL Helsinki-Vantaa - ORD Chicago O'Hare Intl
HELORD
Helsinki-Vantaa
Thu 9/3
6:10 am-4:10 pm
1 stop18h 00m
Chicago O'Hare Intl
Wed 9/16
7:15 pm-3:20 pm
1 stop12h 05m
$840
Quickest round-trip
HelsinkiChicago
HEL Helsinki-Vantaa - ORD Chicago O'Hare Intl
HELORD
Helsinki-Vantaa
Fri 10/16
4:25 pm-5:50 pm
Nonstop9h 25m
Chicago O'Hare Intl
Thu 10/29
10:30 pm-2:15 pm
Nonstop8h 45m
$850
HelsinkiChicago
HEL Helsinki-Vantaa - ORD Chicago O'Hare Intl
HELORD
Helsinki-Vantaa
Sat 9/26
3:10 pm-4:10 pm
2 stops33h 00m
Chicago O'Hare Intl
Sat 10/3
7:15 pm-3:20 pm
1 stop12h 05m
$856
HelsinkiChicago
HEL Helsinki-Vantaa - ORD Chicago O'Hare Intl
HELORD
Helsinki-Vantaa
Tue 9/8
7:00 am-2:15 pm
1 stop15h 15m
Chicago O'Hare Intl
Tue 9/15
3:05 pm-4:40 pm
2 stops17h 35m
$865
HelsinkiChicago
HEL Helsinki-Vantaa - MDW Chicago Midway
HELMDW
Helsinki-Vantaa
Thu 9/24
7:00 am-6:19 pm
2 stops19h 19m
Chicago Midway
Wed 10/7
6:44 pm-5:40 pm
2 stops14h 56m
$874
HelsinkiChicago
HEL Helsinki-Vantaa - ORD Chicago O'Hare Intl
HELORD
Helsinki-Vantaa
Sat 9/12
7:00 am-2:15 pm
1 stop15h 15m
Chicago O'Hare Intl
Sat 9/19
5:10 pm-4:40 pm
1 stop15h 30m
$875
HelsinkiChicago
HEL Helsinki-Vantaa - ORD Chicago O'Hare Intl
HELORD
Helsinki-Vantaa
Fri 9/4
1:55 pm-10:44 pm
2 stops16h 49m
Chicago O'Hare Intl
Thu 9/17
5:10 pm-4:40 pm
1 stop15h 30m
$879
HelsinkiChicago
HEL Helsinki-Vantaa - MDW Chicago Midway
HELMDW
Helsinki-Vantaa
Fri 10/16
7:00 am-4:47 pm
2 stops17h 47m
Chicago Midway
Thu 10/29
6:44 pm-4:40 pm
2 stops14h 56m
$904
Showing 1-10 of 39 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, November is the cheapest month in which you can book a flight from Finland to Illinois (average of $667). Flying from Finland to Illinois in July is currently the most expensive (average of $963). 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 August 15, 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.
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 67 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.
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.
Airlines
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Return Flight Options