$371+ Cheap flights from Frankfurt am Main 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 5/27. Fares are subject to change and may not be available on all flights or dates of travel.
FRA — ORD
Mar 5 — Mar 121
1 adult, Economy
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Cheapest flights from Frankfurt am Main to IllinoisExplore the most affordable flight options available from Frankfurt am Main to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 3, 2026.
Explore the most affordable flight options available from Frankfurt am Main to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 3, 2026.
This Flighttix deal was found by Cheapflights users on 2/2. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/12:00 pm
FRA
- ORD
1 stop14h 25m
Icelandair
Fri 5/227:25 pm
ORD
- FRA
1 stop10h 35m
Icelandair
Deal found 2/2![Icelandair logo]()
$559
This Mytrip deal was found by Cheapflights users on 2/2. 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 5/92:00 pm
FRA
- ORD
1 stop11h 15m
Icelandair
Sat 5/2310:25 pm
ORD
- FRA
1 stop25h 00m
Icelandair
Deal found 2/2![Icelandair logo]()
$563
This Gotogate deal was found by Cheapflights users on 2/2. 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.
Mon 5/42:00 pm
FRA
- ORD
1 stop11h 15m
Icelandair
Mon 5/117:25 pm
ORD
- FRA
1 stop10h 35m
Icelandair
Deal found 2/2![Icelandair logo]()
$564
This lastminute.com deal was found by Cheapflights users on 2/2. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/2110:30 am
FRA
- ORD
1 stop13h 15m
Scandinavian Airlines
Sat 2/287:20 pm
ORD
- FRA
1 stop31h 30m
Scandinavian Airlines
Deal found 2/2![Scandinavian Airlines logo]()
$566
This oojo deal was found by Cheapflights users on 2/3. 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 5/287:25 am
FRA
- ORD
1 stop17h 50m
Icelandair
Wed 6/1710:25 pm
ORD
- FRA
1 stop31h 35m
Icelandair
Deal found 2/3![Icelandair logo]()
$567
This oojo deal was found by Cheapflights users on 2/2. 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 5/267:25 am
FRA
- ORD
1 stop17h 50m
Icelandair
Sat 6/67:25 pm
ORD
- FRA
1 stop28h 00m
Icelandair
Deal found 2/2![Icelandair logo]()
$568
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 3/53:15 pm
FRA
- ORD
1 stop32h 40m
Scandinavian Airlines
Wed 3/118:20 pm
ORD
- FRA
1 stop17h 25m
Scandinavian Airlines
Deal found 2/2![Scandinavian Airlines logo]()
$573
This Rumbo deal was found by Cheapflights users on 2/1. 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 Rumbo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/1211:15 am
FRA
- ORD
1 stop12h 30m
Scandinavian Airlines
Wed 2/257:20 pm
ORD
- FRA
1 stop12h 10m
Scandinavian Airlines
Deal found 2/1![Scandinavian Airlines logo]()
$574
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 2/1310:30 am
FRA
- ORD
1 stop13h 15m
Scandinavian Airlines
Mon 2/237:20 pm
ORD
- FRA
1 stop12h 10m
Scandinavian Airlines
Deal found 2/2![Scandinavian Airlines logo]()
$575
This Icelandair deal was found by Cheapflights users on 2/3. 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 3/251:05 pm
FRA
- ORD
1 stop11h 15m
Icelandair
Tue 4/147:25 pm
ORD
- FRA
1 stop10h 35m
Icelandair
Deal found 2/3![Icelandair logo]()
$576
This Delta deal was found by Cheapflights users on 2/2. 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 5/47:00 am
FRA
- MDW
2 stops17h 58m
Delta
Mon 5/111:22 pm
MDW
- FRA
2 stops15h 03m
Delta
Deal found 2/2![Delta logo]()
$640
This Delta deal was found by Cheapflights users on 2/1. 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 4/1010:15 am
FRA
- MDW
2 stops15h 25m
Delta
Sat 4/181:23 pm
MDW
- FRA
2 stops15h 02m
Delta
Deal found 2/1![Delta logo]()
$641
Best flights from Frankfurt am Main to IllinoisDiscover carefully curated flight deals from Frankfurt am Main to Illinois that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 3, 2026.
Discover carefully curated flight deals from Frankfurt am Main to Illinois that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 3, 2026.
This Scandinavian Airlines deal was found by Cheapflights users on 2/2. 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 2/1911:15 am
FRA
- ORD
1 stop12h 30m
Scandinavian Airlines
Mon 2/237:20 pm
ORD
- FRA
1 stop17h 25m
Scandinavian Airlines
Deal found 2/2![Scandinavian Airlines logo]()
$571
This Icelandair deal was found by Cheapflights users on 2/2. 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 3/41:05 pm
FRA
- ORD
1 stop11h 15m
Icelandair
Tue 3/107:30 pm
ORD
- FRA
1 stop10h 35m
Icelandair
Deal found 2/2![Icelandair logo]()
$576
This Delta deal was found by Cheapflights users on 2/1. 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 4/107:00 am
FRA
- ORD
1 stop14h 15m
Delta
Sat 4/181:29 pm
ORD
- FRA
2 stops14h 56m
Delta
Deal found 2/1![Delta logo]()
$635
This KLM deal was found by Cheapflights users on 2/2. 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 2/176:30 pm
FRA
- ORD
1 stop26h 50m
Multiple Airlines
Tue 2/245:20 pm
ORD
- FRA
1 stop16h 25m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$636
This KLM deal was found by Cheapflights users on 2/1. 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 4/1011:00 am
FRA
- MDW
1 stop13h 54m
KLM
Sat 4/181:23 pm
MDW
- FRA
1 stop13h 27m
KLM
Deal found 2/1![KLM logo]()
$655
This Billigflug deal was found by Cheapflights users on 2/3. 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 Billigflug is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/1410:50 am
FRA
- STL
1 stop14h 17m
British Airways
Wed 2/182:06 pm
STL
- FRA
2 stops16h 59m
British Airways
Deal found 2/3![British Airways logo]()
$699
This American Airlines deal was found by Cheapflights users on 2/1. 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.
Fri 2/2710:50 am
FRA
- EVV
2 stops19h 56m
American Airlines
Mon 3/24:22 pm
EVV
- FRA
2 stops16h 08m
American Airlines
Deal found 2/1![American Airlines logo]()
$762
This Icelandair deal was found by Cheapflights users on 2/1. 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 4/152:00 pm
FRA
- ORD
1 stop11h 15m
Icelandair
Thu 5/77:25 pm
ORD
- FRA
1 stop10h 35m
Icelandair
Deal found 2/1![Icelandair logo]()
$584
This Scandinavian Airlines deal was found by Cheapflights users on 2/2. 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.
Fri 3/610:30 am
FRA
- ORD
1 stop13h 25m
Scandinavian Airlines
Tue 3/101:37 pm
ORD
- FRA
2 stops18h 53m
Scandinavian Airlines
Deal found 2/2![Scandinavian Airlines logo]()
$628
This Delta deal was found by Cheapflights users on 2/2. 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 2/2010:15 am
FRA
- ORD
1 stop11h 05m
Delta
Thu 3/56:45 am
ORD
- FRA
1 stop18h 55m
Delta
Deal found 2/2![Delta logo]()
$640
This Icelandair deal was found by Cheapflights users on 2/1. 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.
Sun 4/195:20 pm
FRA
- ORD
1 stop11h 05m
Icelandair
Mon 5/47:25 pm
ORD
- FRA
1 stop13h 55m
Icelandair
Deal found 2/1![Icelandair logo]()
$584
This Billigflug deal was found by Cheapflights users on 2/3. 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 Billigflug is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/1410:50 am
FRA
- STL
1 stop15h 40m
Multiple Airlines
Wed 2/189:35 am
STL
- FRA
1 stop14h 40m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$693
This Flysmarter deal was found by Cheapflights users on 2/2. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/32:15 pm
FRA
- STL
2 stops16h 19m
KLM
Fri 5/87:09 pm
STL
- FRA
1 stop30h 46m
KLM
Deal found 2/2![KLM logo]()
$696
This Delta deal was found by Cheapflights users on 2/2. 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 4/147:00 am
FRA
- ORD
2 stops16h 18m
Delta
Wed 4/225:10 pm
ORD
- FRA
1 stop14h 10m
Delta
Deal found 2/2![Delta logo]()
$640
This Icelandair deal was found by Cheapflights users on 2/1. 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 4/152:00 pm
FRA
- ORD
1 stop11h 15m
Icelandair
Fri 5/87:25 pm
ORD
- FRA
1 stop10h 35m
Icelandair
Deal found 2/1![Icelandair logo]()
$584
This American Airlines deal was found by Cheapflights users on 1/31. 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 2/1910:15 am
FRA
- EVV
1 stop19h 31m
American Airlines
Mon 2/236:57 pm
EVV
- FRA
2 stops19h 58m
American Airlines
Deal found 1/31![American Airlines logo]()
$762
This Mytrip deal was found by Cheapflights users on 2/1. 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 4/116:15 pm
HHN
- ORD
2 stops28h 45m
Multiple Airlines
Sun 4/197:25 pm
ORD
- HHN
3 stops21h 25m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$693
This KLM deal was found by Cheapflights users on 2/3. 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 3/132:15 pm
FRA
- STL
2 stops15h 43m
KLM
Sun 3/294:21 pm
STL
- FRA
1 stop33h 34m
KLM
Deal found 2/3![KLM logo]()
$705
This Delta deal was found by Cheapflights users on 2/2. 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 3/196:55 am
FRA
- MDW
2 stops16h 59m
Delta
Tue 4/141:23 pm
MDW
- FRA
2 stops15h 02m
Delta
Deal found 2/2![Delta logo]()
$642
This Icelandair deal was found by Cheapflights users on 2/2. 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.
Tue 5/52:00 pm
FRA
- ORD
1 stop11h 15m
Icelandair
Sat 5/97:25 pm
ORD
- FRA
1 stop10h 35m
Icelandair
Deal found 2/2![Icelandair logo]()
$592
This Flysmarter deal was found by Cheapflights users on 2/3. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/1910:50 am
FRA
- MLI
2 stops19h 47m
British Airways
Mon 2/2312:36 pm
MLI
- FRA
2 stops19h 54m
British Airways
Deal found 2/3![British Airways logo]()
$822
This Mytrip deal was found by Cheapflights users on 2/2. 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 3/123:40 pm
HHN
- ORD
2 stops30h 45m
Multiple Airlines
Sun 4/127:25 pm
ORD
- HHN
3 stops21h 25m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$703
This Delta deal was found by Cheapflights users on 2/2. 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 2/1711:50 am
FRA
- ORD
2 stops27h 51m
Delta
Tue 3/310:36 am
ORD
- FRA
2 stops17h 39m
Delta
Deal found 2/2![Delta logo]()
$642
This American Airlines deal was found by Cheapflights users on 2/3. 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 2/1910:15 am
FRA
- MLI
1 stop35h 48m
American Airlines
Mon 2/237:00 am
MLI
- FRA
1 stop18h 50m
American Airlines
Deal found 2/3![American Airlines logo]()
$832
This Flysmarter deal was found by Cheapflights users on 2/2. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/19:50 am
FRA
- STL
1 stop17h 51m
Multiple Airlines
Fri 3/65:50 pm
STL
- FRA
1 stop31h 00m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$704
This Delta deal was found by Cheapflights users on 2/2. 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 4/137:00 am
FRA
- MDW
2 stops17h 58m
Delta
Fri 5/89:22 am
MDW
- FRA
1 stop17h 28m
Delta
Deal found 2/2![Delta logo]()
$644
This Delta deal was found by Cheapflights users on 2/1. 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 5/37:00 am
FRA
- MDW
2 stops17h 58m
Delta
Thu 5/141:22 pm
MDW
- FRA
1 stop13h 28m
Delta
Deal found 2/1![Delta logo]()
$644
This Mytrip deal was found by Cheapflights users on 2/2. 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 3/193:40 pm
HHN
- ORD
3 stops38h 42m
Multiple Airlines
Tue 4/147:25 pm
ORD
- HHN
3 stops22h 30m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$721
This Delta deal was found by Cheapflights users on 2/2. 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 4/177:00 am
FRA
- MDW
2 stops17h 58m
Delta
Sat 5/210:43 am
MDW
- FRA
1 stop15h 12m
Delta
Deal found 2/2![Delta logo]()
$644
This Flysmarter deal was found by Cheapflights users on 2/3. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/207:00 am
FRA
- PIA
2 stops16h 53m
British Airways
Fri 3/276:10 am
PIA
- FRA
2 stops22h 20m
British Airways
Deal found 2/3![British Airways logo]()
$1,049
Last-minute flights from Frankfurt am Main to IllinoisDiscover last-minute flight deals from Frankfurt am Main to Illinois. Data last updated February 3, 2026 and is based on user searches.
Discover last-minute flight deals from Frankfurt am Main to Illinois. Data last updated February 3, 2026 and is based on user searches.
This Rumbo deal was found by Cheapflights users on 2/1. 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 Rumbo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/1211:15 am
FRA
- ORD
1 stop12h 30m
Scandinavian Airlines
Wed 2/257:20 pm
ORD
- FRA
1 stop12h 10m
Scandinavian Airlines
Deal found 2/1![Scandinavian Airlines logo]()
$574
This Delta deal was found by Cheapflights users on 2/2. 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 2/1210:15 am
FRA
- MDW
2 stops19h 16m
Delta
Wed 2/251:26 pm
MDW
- FRA
2 stops14h 49m
Delta
Deal found 2/2![Delta logo]()
$642
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 2/1310:30 am
FRA
- ORD
1 stop13h 15m
Scandinavian Airlines
Mon 2/237:20 pm
ORD
- FRA
1 stop12h 10m
Scandinavian Airlines
Deal found 2/2![Scandinavian Airlines logo]()
$575
This Delta deal was found by Cheapflights users on 2/3. 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 2/136:55 am
FRA
- MDW
2 stops18h 45m
Delta
Thu 2/2610:49 am
MDW
- FRA
1 stop14h 51m
Delta
Deal found 2/3![Delta logo]()
$645
This Delta deal was found by Cheapflights users on 2/3. 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 2/146:55 am
FRA
- MDW
2 stops16h 19m
Delta
Sat 2/219:34 am
MDW
- FRA
2 stops17h 01m
Delta
Deal found 2/3![Delta logo]()
$647
This Scandinavian Airlines deal was found by Cheapflights users on 2/2. 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 2/1911:15 am
FRA
- ORD
1 stop12h 30m
Scandinavian Airlines
Mon 2/237:20 pm
ORD
- FRA
1 stop17h 25m
Scandinavian Airlines
Deal found 2/2![Scandinavian Airlines logo]()
$571
This lastminute.com deal was found by Cheapflights users on 2/2. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/2110:30 am
FRA
- ORD
1 stop13h 15m
Scandinavian Airlines
Sat 2/287:20 pm
ORD
- FRA
1 stop31h 30m
Scandinavian Airlines
Deal found 2/2![Scandinavian Airlines logo]()
$566
This Delta deal was found by Cheapflights users on 2/3. 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 2/287:05 am
FRA
- MDW
2 stops16h 09m
Delta
Sat 3/79:34 am
MDW
- FRA
1 stop15h 16m
Delta
Deal found 2/3![Delta logo]()
$651
This FlightHub deal was found by Cheapflights users on 2/1. 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 3/35:45 pm
FRA
- ORD
1 stop28h 15m
TAP AIR PORTUGAL
Sun 3/89:25 pm
ORD
- FRA
1 stop13h 30m
TAP AIR PORTUGAL
Deal found 2/1![TAP AIR PORTUGAL logo]()
$586
This FlightHub deal was found by Cheapflights users on 2/1. 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.
Wed 3/410:30 am
FRA
- ORD
1 stop13h 15m
Scandinavian Airlines
Sun 3/88:20 pm
ORD
- FRA
1 stop31h 30m
Scandinavian Airlines
Deal found 2/1![Scandinavian Airlines logo]()
$585
This Kiwi.com deal was found by Cheapflights users on 2/1. 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 3/53:15 pm
FRA
- ORD
1 stop32h 40m
Scandinavian Airlines
Thu 3/198:20 pm
ORD
- FRA
1 stop12h 10m
Scandinavian Airlines
Deal found 2/1![Scandinavian Airlines logo]()
$573
This Icelandair deal was found by Cheapflights users on 2/3. 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 3/251:05 pm
FRA
- ORD
1 stop11h 15m
Icelandair
Tue 4/147:25 pm
ORD
- FRA
1 stop10h 35m
Icelandair
Deal found 2/3![Icelandair logo]()
$576
One-way flights from Frankfurt am Main to IllinoisSearch for one-way flight options from Frankfurt am Main to Illinois. Find affordable one-way fares based on user searches. Data last updated February 3, 2026.
Search for one-way flight options from Frankfurt am Main to Illinois. Find affordable one-way fares based on user searches. Data last updated February 3, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/1. 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 5/279:05 am
HHN
- ORD
3 stops39h 45m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$371
This Kiwi.com deal was found by Cheapflights users on 2/3. 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 4/89:10 pm
FRA
- MDW
2 stops43h 55m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$375
This Kiwi.com deal was found by Cheapflights users on 2/3. 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 3/123:35 pm
HHN
- ORD
3 stops48h 45m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$378
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 5/209:05 am
HHN
- ORD
3 stops39h 45m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$381
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 5/2511:05 pm
HHN
- ORD
3 stops30h 38m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$382
This Kiwi.com deal was found by Cheapflights users on 2/3. 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 4/76:10 am
HHN
- ORD
3 stops49h 12m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$383
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 5/185:20 pm
HHN
- ORD
2 stops31h 30m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$384
This Kiwi.com deal was found by Cheapflights users on 2/3. 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 4/87:00 pm
HHN
- ORD
2 stops29h 50m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$395
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 5/189:00 pm
FRA
- MDW
2 stops47h 00m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$408
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 3/121:10 pm
FRA
- ORD
2 stops51h 10m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$408
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 2/279:05 am
FRA
- STL
2 stops22h 22m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$425
This flugladen.de deal was found by Cheapflights users on 2/2. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/189:10 am
FRA
- ORD
2 stops19h 15m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$432
Find flight deals from Frankfurt am Main to Illinois
Keep the following information in mind while searching for Frankfurt am Main to Illinois flight deals. Data was last updated February 3, 2026.
Round-trip from | $559 (Flighttix) |
|---|---|
One-way from | $371 (Kiwi.com) |
Popular in | July |
Cheapest in | February |
Average price | $593 |
Cheapflights Fare Finder
Customize your flight search to find flights from Frankfurt am Main 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 February 3, 2026.
Use the filters below to find and compare flights from Frankfurt am Main to Illinois that are best for you.
Fly from
Frankfurt am Main
Fly to
Illinois
Route
Depart
Return
Price
Frankfurt am MainChicago
FRA - ORD
FRAORD
Frankfurt am Main
Thu 2/19
11:15 am-4:45 pm
1 stop12h 30m
Chicago O'Hare Intl
Mon 2/23
7:20 pm-7:45 pm
1 stop17h 25m
$571
Frankfurt am MainChicago
FRA - ORD
FRAORD
Frankfurt am Main
Wed 3/4
1:05 pm-5:20 pm
1 stop11h 15m
Chicago O'Hare Intl
Tue 3/10
7:30 pm-12:05 pm
1 stop10h 35m
$576
Frankfurt am MainChicago
FRA - ORD
FRAORD
Frankfurt am Main
Wed 4/15
2:00 pm-6:15 pm
1 stop11h 15m
Chicago O'Hare Intl
Thu 5/7
7:25 pm-1:00 pm
1 stop10h 35m
$584
Frankfurt am MainChicago
FRA - ORD
FRAORD
Frankfurt am Main
Sun 4/19
5:20 pm-9:25 pm
1 stop11h 05m
Chicago O'Hare Intl
Mon 5/4
7:25 pm-4:20 pm
1 stop13h 55m
$584
Frankfurt am MainChicago
FRA - ORD
FRAORD
Frankfurt am Main
Wed 4/15
2:00 pm-6:15 pm
1 stop11h 15m
Chicago O'Hare Intl
Fri 5/8
7:25 pm-1:00 pm
1 stop10h 35m
$584
Frankfurt am MainChicago
FRA - ORD
FRAORD
Frankfurt am Main
Tue 5/5
2:00 pm-6:15 pm
1 stop11h 15m
Chicago O'Hare Intl
Sat 5/9
7:25 pm-1:00 pm
1 stop10h 35m
$592
Frankfurt am MainChicago
FRA - ORD
FRAORD
Frankfurt am Main
Fri 3/6
10:30 am-4:55 pm
1 stop13h 25m
Chicago O'Hare Intl
Tue 3/10
1:37 pm-2:30 pm
2 stops18h 53m
$628
Frankfurt am MainChicago
FRA - ORD
FRAORD
Frankfurt am Main
Fri 4/10
7:00 am-2:15 pm
1 stop14h 15m
Chicago O'Hare Intl
Sat 4/18
1:29 pm-11:25 am
2 stops14h 56m
$635
Frankfurt am MainChicago
FRA - ORD
FRAORD
Frankfurt am Main
Tue 2/17
6:30 pm-2:20 pm
1 stop26h 50m
Chicago O'Hare Intl
Tue 2/24
5:20 pm-4:45 pm
1 stop16h 25m
$636
Frankfurt am MainChicago
FRA - ORD
FRAORD
Frankfurt am Main
Fri 2/20
10:15 am-2:20 pm
1 stop11h 05m
Chicago O'Hare Intl
Thu 3/5
6:45 am-8:40 am
1 stop18h 55m
$640
Showing 1-10 of 60 results
Best time to book a flight from Frankfurt am Main to Illinois
Have a flexible travel schedule? Discover the best time to fly to Illinois from Frankfurt am Main with our price prediction graph.
FRA-ORD
FRA-MDW
HHN-ORD
FRA-STL
FRA-EVV
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 Frankfurt am Main to Illinois
FK0-USIL
FRA-ORD
FRA-MDW
HHN-ORD
FRA-STL
What is the cheapest month to book a flight from Frankfurt am Main to Illinois?
Currently, February is the cheapest month in which you can book a flight from Frankfurt am Main to Illinois (average of $344). Flying from Frankfurt am Main to Illinois in July is currently the most expensive (average of $656). 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 FRA to IL?
Find hourly flight availability from Frankfurt am Main 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 February 3, 2026.
When flying from Frankfurt am Main to Illinois, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Weekly flight availability from Frankfurt am Main to Illinois
Explore weekly flight availability from Frankfurt am Main 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 February 3, 2026.
The most flights from FK0 to USIL are scheduled on a Monday (10 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (4 on average).
Reviews of airlines servicing Illinois
Get insights into the airlines that provide service to Illinois. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Illinois. Reviews last updated February 3, 2026.
Read through reviews of airlines operating flights from Frankfurt am Main to Illinois, such as United Airlines, Icelandair, and Lufthansa. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
7.7
Crew
8.1
Entertainment
7.1
Overall
7.4
Comfort
7.3
Food
6.6
Reviews
1 / 20
8.0
ExcellentAnonymous,Oct 2025
YUL - ORD
Boarding
7.7
Crew
8.1
Entertainment
7.1
Overall
7.4
Comfort
7.3
Food
6.6
Reviews
1 / 20
8.0
ExcellentAnonymous,Oct 2025
YUL - ORD
Boarding
7.7
Crew
8.1
Entertainment
7.1
Overall
7.4
Comfort
7.3
Food
6.6
Reviews
1 / 20
8.0
ExcellentAnonymous,Oct 2025
YUL - ORD
Boarding
7.7
Crew
8.1
Entertainment
7.1
Overall
7.4
Comfort
7.3
Food
6.6
Reviews
1 / 20
8.0
ExcellentAnonymous,Oct 2025
YUL - ORD
Boarding
7.7
Crew
8.1
Entertainment
7.1
Overall
7.4
Comfort
7.3
Food
6.6
Reviews
1 / 20
8.0
ExcellentAnonymous,Oct 2025
YUL - ORD
Related info for your journey
Find useful and relevant information for your journey from Frankfurt am Main 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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Frankfurt am Main and Illinois flights
Browse other Frankfurt am Main and Illinois flight options. Last updated on February 3, 2026.
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Frankfurt am Main to Illinois flights
Consider these flights traveling from Frankfurt am Main to Illinois.
Top 2 airlines flying from Frankfurt am Main to Illinois
Discover the top 2 airlines that operate flights from Frankfurt am Main to Illinois. 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 February 3, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$492 | Average$787 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$552 | Average$711 | FlexibilityNo cancel fee | On-time76% |