$270+ Cheap flights from Illinois to Frankfurt (FRA)
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 4/21. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — FRA
Mar 2 — Mar 91
1 adult, Economy
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Cheapest flights from Illinois to FrankfurtExplore the most affordable flight options available from Illinois to Frankfurt. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 31, 2026.
Explore the most affordable flight options available from Illinois to Frankfurt. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 31, 2026.
This oojo deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/226:00 pm
ORD
- FRA
1 stop17h 40m
TAP AIR PORTUGAL
Wed 5/66:05 am
FRA
- ORD
1 stop16h 55m
TAP AIR PORTUGAL
Deal found 1/30![TAP AIR PORTUGAL logo]()
$500
This Cheapflightsfares deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/18:25 pm
ORD
- FRA
1 stop13h 30m
TAP AIR PORTUGAL
Sun 3/86:00 am
FRA
- ORD
1 stop15h 45m
TAP AIR PORTUGAL
Deal found 1/30![TAP AIR PORTUGAL logo]()
$510
This Flightnetwork deal was found by Cheapflights users on 1/30. 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.
Sun 5/36:00 pm
ORD
- FRA
1 stop17h 40m
TAP AIR PORTUGAL
Sun 5/106:05 am
FRA
- ORD
1 stop16h 55m
TAP AIR PORTUGAL
Deal found 1/30![TAP AIR PORTUGAL logo]()
$511
This Billigflug deal was found by Cheapflights users on 1/30. 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.
Sun 2/18:25 pm
ORD
- FRA
1 stop13h 30m
TAP AIR PORTUGAL
Tue 2/171:25 pm
FRA
- ORD
1 stop32h 35m
TAP AIR PORTUGAL
Deal found 1/30![TAP AIR PORTUGAL logo]()
$515
This FlightHub deal was found by Cheapflights users on 1/30. 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.
Fri 4/176:00 pm
ORD
- FRA
1 stop17h 40m
TAP AIR PORTUGAL
Sat 4/256:05 am
FRA
- ORD
1 stop17h 10m
TAP AIR PORTUGAL
Deal found 1/30![TAP AIR PORTUGAL logo]()
$518
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/208:15 pm
ORD
- FRA
1 stop33h 15m
TAP AIR PORTUGAL
Sun 3/86:00 am
FRA
- ORD
1 stop15h 45m
TAP AIR PORTUGAL
Deal found 1/31![TAP AIR PORTUGAL logo]()
$522
This FlightHub deal was found by Cheapflights users on 1/30. 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.
Sat 5/26:15 pm
ORD
- FRA
1 stop35h 15m
TAP AIR PORTUGAL
Sun 5/106:05 am
FRA
- ORD
1 stop16h 55m
TAP AIR PORTUGAL
Deal found 1/30![TAP AIR PORTUGAL logo]()
$523
This Kiwi.com deal was found by Cheapflights users on 1/30. 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 4/176:00 pm
ORD
- FRA
1 stop17h 40m
TAP AIR PORTUGAL
Tue 4/287:40 pm
FRA
- ORD
1 stop27h 20m
TAP AIR PORTUGAL
Deal found 1/30![TAP AIR PORTUGAL logo]()
$526
This CrystalTravel deal was found by Cheapflights users on 1/28. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/27:20 pm
ORD
- FRA
1 stop17h 25m
Scandinavian Airlines
Fri 3/610:30 am
FRA
- ORD
1 stop13h 25m
Scandinavian Airlines
Deal found 1/28![Scandinavian Airlines logo]()
$529
This Kiwi.com deal was found by Cheapflights users on 1/30. 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.
Sat 4/186:15 pm
ORD
- FRA
1 stop35h 15m
TAP AIR PORTUGAL
Sat 4/256:05 am
FRA
- ORD
1 stop17h 10m
TAP AIR PORTUGAL
Deal found 1/30![TAP AIR PORTUGAL logo]()
$530
This CrystalTravel deal was found by Cheapflights users on 1/30. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/257:20 pm
ORD
- FRA
1 stop12h 10m
Scandinavian Airlines
Thu 3/511:15 am
FRA
- ORD
1 stop12h 30m
Scandinavian Airlines
Deal found 1/30![Scandinavian Airlines logo]()
$531
This CrystalTravel 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/167:20 pm
ORD
- FRA
1 stop17h 25m
Scandinavian Airlines
Fri 2/2010:30 am
FRA
- ORD
1 stop13h 15m
Scandinavian Airlines
Deal found 1/31![Scandinavian Airlines logo]()
$540
Best flights from Illinois to FrankfurtDiscover carefully curated flight deals from Illinois to Frankfurt that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated January 31, 2026.
Discover carefully curated flight deals from Illinois to Frankfurt that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated January 31, 2026.
This Delta deal was found by Cheapflights users on 1/29. 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 3/35:55 am
MLI
- FRA
1 stop19h 45m
Delta
Thu 3/129:50 am
FRA
- MLI
1 stop18h 40m
Delta
Deal found 1/29![Delta logo]()
$613
This Scandinavian Airlines deal was found by Cheapflights users on 1/30. 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 4/157:15 pm
ORD
- FRA
1 stop17h 30m
Multiple Airlines
Wed 4/2910:10 am
FRA
- ORD
2 stops18h 46m
Multiple Airlines
Deal found 1/30![Multiple Airlines logo]()
$672
This Scandinavian Airlines deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/17:05 am
ORD
- FRA
2 stops19h 45m
Scandinavian Airlines
Sun 3/810:30 am
FRA
- ORD
1 stop13h 15m
Scandinavian Airlines
Deal found 1/30![Scandinavian Airlines logo]()
$708
This United Airlines deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/33:30 pm
STL
- FRA
Nonstop8h 55m
United Airlines
Thu 5/149:55 am
FRA
- STL
1 stop17h 10m
United Airlines
Deal found 1/30![United Airlines logo]()
$862
This KLM deal was found by Cheapflights users on 1/29. 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 5/112:55 pm
MDW
- FRA
1 stop13h 00m
KLM
Thu 5/711:00 am
FRA
- MDW
1 stop14h 31m
KLM
Deal found 1/29![KLM logo]()
$1,072
This Virgin Atlantic deal was found by Cheapflights users on 1/28. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/110:43 am
MDW
- FRA
2 stops16h 07m
Virgin Atlantic
Sat 5/1611:00 am
FRA
- MDW
2 stops17h 45m
Virgin Atlantic
Deal found 1/28![Virgin Atlantic logo]()
$1,131
This oojo deal was found by Cheapflights users on 1/29. 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.
Sun 3/151:17 pm
PIA
- FRA
2 stops26h 43m
British Airways
Sun 3/229:05 pm
FRA
- PIA
2 stops32h 20m
British Airways
Deal found 1/29![British Airways logo]()
$1,170
This American Airlines deal was found by Cheapflights users on 1/29. 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.
Sun 3/156:10 am
PIA
- FRA
1 stop19h 05m
American Airlines
Sun 3/2210:50 am
FRA
- PIA
1 stop19h 06m
American Airlines
Deal found 1/29![American Airlines logo]()
$1,222
This Scandinavian Airlines deal was found by Cheapflights users on 1/29. 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.
Sat 4/117:15 pm
ORD
- FRA
1 stop12h 20m
Multiple Airlines
Sat 4/187:00 am
FRA
- ORD
2 stops21h 56m
Multiple Airlines
Deal found 1/29![Multiple Airlines logo]()
$681
This Scandinavian Airlines deal was found by Cheapflights users on 1/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/910:40 am
ORD
- FRA
2 stops21h 50m
Scandinavian Airlines
Mon 3/233:15 pm
FRA
- ORD
2 stops36h 34m
Scandinavian Airlines
Deal found 1/29![Scandinavian Airlines logo]()
$710
This Scandinavian Airlines deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/207:15 pm
ORD
- FRA
1 stop17h 30m
Multiple Airlines
Wed 5/137:00 am
FRA
- ORD
2 stops21h 36m
Multiple Airlines
Deal found 1/30![Multiple Airlines logo]()
$702
This United Airlines deal was found by Cheapflights users on 1/30. 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.
Wed 5/63:30 pm
STL
- FRA
Nonstop8h 55m
United Airlines
Wed 5/139:55 am
FRA
- STL
1 stop17h 10m
United Airlines
Deal found 1/30![United Airlines logo]()
$862
This Scandinavian 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/228:20 pm
ORD
- FRA
1 stop12h 10m
Multiple Airlines
Tue 4/77:00 am
FRA
- ORD
2 stops21h 49m
Multiple Airlines
Deal found 1/31![Multiple Airlines logo]()
$723
This United Airlines deal was found by Cheapflights users on 1/30. 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.
Mon 5/49:00 am
STL
- FRA
1 stop14h 30m
United Airlines
Fri 5/159:55 am
FRA
- STL
1 stop17h 10m
United Airlines
Deal found 1/30![United Airlines logo]()
$866
This Scandinavian Airlines deal was found by Cheapflights users on 1/30. 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 5/17:15 pm
ORD
- FRA
1 stop12h 20m
Multiple Airlines
Wed 5/68:00 am
FRA
- ORD
2 stops20h 29m
Multiple Airlines
Deal found 1/30![Multiple Airlines logo]()
$768
This Delta deal was found by Cheapflights users on 1/30. 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 5/69:59 am
STL
- FRA
1 stop15h 56m
Delta
Sun 5/1710:15 am
FRA
- STL
2 stops19h 46m
Delta
Deal found 1/30![Delta logo]()
$1,031
This KLM deal was found by Cheapflights users on 1/30. 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 5/11:23 pm
MDW
- FRA
1 stop13h 27m
KLM
Wed 5/611:00 am
FRA
- MDW
1 stop13h 54m
KLM
Deal found 1/30![KLM logo]()
$1,073
This Scandinavian Airlines deal was found by Cheapflights users on 1/30. 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 2/257:00 am
ORD
- FRA
2 stops19h 50m
Multiple Airlines
Sun 3/87:00 am
FRA
- ORD
2 stops16h 45m
Multiple Airlines
Deal found 1/30![Multiple Airlines logo]()
$770
This Virgin Atlantic deal was found by Cheapflights users on 1/30. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/181:00 pm
MDW
- FRA
1 stop13h 50m
Virgin Atlantic
Mon 7/2710:40 am
FRA
- MDW
1 stop18h 06m
Virgin Atlantic
Deal found 1/30![Virgin Atlantic logo]()
$1,163
This Delta deal was found by Cheapflights users on 1/30. 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 3/2210:50 am
STL
- FRA
2 stops15h 00m
Delta
Sun 4/510:40 am
FRA
- STL
1 stop20h 18m
Delta
Deal found 1/30![Delta logo]()
$1,068
This United Airlines deal was found by Cheapflights users on 1/29. 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.
Fri 3/205:41 pm
STL
- FRA
2 stops14h 24m
United Airlines
Fri 3/278:40 am
FRA
- STL
1 stop18h 43m
United Airlines
Deal found 1/29![United Airlines logo]()
$994
This KLM deal was found by Cheapflights users on 1/30. 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 4/1712:55 pm
MDW
- FRA
1 stop13h 00m
KLM
Sun 4/1910:40 am
FRA
- MDW
1 stop18h 49m
KLM
Deal found 1/30![KLM logo]()
$1,123
This Scandinavian 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/1210:10 am
ORD
- FRA
2 stops20h 45m
Multiple Airlines
Tue 5/197:00 am
FRA
- ORD
2 stops21h 36m
Multiple Airlines
Deal found 1/31![Multiple Airlines logo]()
$790
This Delta deal was found by Cheapflights users on 1/29. 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 5/11:23 pm
MDW
- FRA
1 stop13h 27m
Delta
Wed 5/67:00 am
FRA
- MDW
2 stops16h 25m
Delta
Deal found 1/29![Delta logo]()
$1,070
This Virgin Atlantic deal was found by Cheapflights users on 1/30. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/145:15 pm
MLI
- FRA
2 stops32h 35m
Virgin Atlantic
Sat 3/289:50 am
FRA
- MLI
1 stop18h 40m
Virgin Atlantic
Deal found 1/30![Virgin Atlantic logo]()
$1,184
This KLM deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/1612:47 pm
MDW
- FRA
1 stop13h 53m
KLM
Mon 3/239:50 am
FRA
- MDW
1 stop18h 41m
KLM
Deal found 1/30![KLM logo]()
$1,164
This Delta deal was found by Cheapflights users on 1/30. 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 5/11:23 pm
MDW
- FRA
1 stop13h 27m
Delta
Thu 5/77:00 am
FRA
- MDW
2 stops18h 05m
Delta
Deal found 1/30![Delta logo]()
$1,071
This United Airlines deal was found by Cheapflights users on 1/30. 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.
Wed 5/63:20 pm
STL
- FRA
1 stop11h 35m
United Airlines
Mon 5/1112:40 pm
FRA
- STL
1 stop12h 15m
United Airlines
Deal found 1/30![United Airlines logo]()
$1,073
This Scandinavian Airlines deal was found by Cheapflights users on 1/30. 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 4/2211:08 am
ORD
- FRA
2 stops17h 52m
Multiple Airlines
Wed 5/68:00 am
FRA
- ORD
2 stops20h 29m
Multiple Airlines
Deal found 1/30![Multiple Airlines logo]()
$820
This Delta deal was found by Cheapflights users on 1/29. 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 4/29:45 am
STL
- FRA
2 stops17h 05m
Delta
Thu 4/2311:45 am
FRA
- STL
2 stops18h 28m
Delta
Deal found 1/29![Delta logo]()
$1,080
Last-minute flights from Illinois to FrankfurtDiscover last-minute flight deals from Illinois to Frankfurt. Data last updated January 31, 2026 and is based on user searches.
Discover last-minute flight deals from Illinois to Frankfurt. Data last updated January 31, 2026 and is based on user searches.
This Billigflug deal was found by Cheapflights users on 1/30. 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.
Sun 2/18:25 pm
ORD
- FRA
1 stop13h 30m
TAP AIR PORTUGAL
Tue 2/171:25 pm
FRA
- ORD
1 stop32h 35m
TAP AIR PORTUGAL
Deal found 1/30![TAP AIR PORTUGAL logo]()
$515
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/147:20 pm
ORD
- FRA
1 stop12h 10m
Scandinavian Airlines
Sat 2/2110:30 am
FRA
- ORD
1 stop13h 15m
Scandinavian Airlines
Deal found 1/31![Scandinavian Airlines logo]()
$566
This CrystalTravel 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/167:20 pm
ORD
- FRA
1 stop17h 25m
Scandinavian Airlines
Fri 2/2010:30 am
FRA
- ORD
1 stop13h 15m
Scandinavian Airlines
Deal found 1/31![Scandinavian Airlines logo]()
$540
This oojo deal was found by Cheapflights users on 1/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/187:20 pm
ORD
- FRA
1 stop17h 25m
Scandinavian Airlines
Thu 3/58:30 pm
FRA
- ORD
1 stop27h 25m
Scandinavian Airlines
Deal found 1/29![Scandinavian Airlines logo]()
$543
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/208:15 pm
ORD
- FRA
1 stop33h 15m
TAP AIR PORTUGAL
Sun 3/86:00 am
FRA
- ORD
1 stop15h 45m
TAP AIR PORTUGAL
Deal found 1/31![TAP AIR PORTUGAL logo]()
$522
This KAYAK deal was found by Cheapflights users on 1/30. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/233:47 pm
STL
- FRA
2 stops15h 43m
Scandinavian Airlines
Wed 3/43:15 pm
FRA
- STL
2 stops39h 21m
Scandinavian Airlines
Deal found 1/30![Scandinavian Airlines logo]()
$740
This CrystalTravel deal was found by Cheapflights users on 1/30. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/257:20 pm
ORD
- FRA
1 stop12h 10m
Scandinavian Airlines
Thu 3/511:15 am
FRA
- ORD
1 stop12h 30m
Scandinavian Airlines
Deal found 1/30![Scandinavian Airlines logo]()
$531
This FlightHub deal was found by Cheapflights users on 1/30. 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 2/257:20 pm
ORD
- FRA
1 stop17h 25m
Scandinavian Airlines
Thu 3/1211:15 am
FRA
- ORD
1 stop12h 30m
Scandinavian Airlines
Deal found 1/30![Scandinavian Airlines logo]()
$553
This Kiwi.com deal was found by Cheapflights users on 1/30. 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 2/257:20 pm
ORD
- FRA
1 stop17h 25m
Scandinavian Airlines
Sun 3/88:30 pm
FRA
- ORD
1 stop27h 15m
Scandinavian Airlines
Deal found 1/30![Scandinavian Airlines logo]()
$556
This Kiwi.com deal was found by Cheapflights users on 1/30. 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 2/257:20 pm
ORD
- FRA
1 stop12h 10m
Scandinavian Airlines
Wed 3/1110:30 am
FRA
- ORD
1 stop13h 15m
Scandinavian Airlines
Deal found 1/30![Scandinavian Airlines logo]()
$562
This FlightHub deal was found by Cheapflights users on 1/30. 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 2/257:20 pm
ORD
- FRA
1 stop12h 10m
Scandinavian Airlines
Fri 3/1310:30 am
FRA
- ORD
1 stop13h 25m
Scandinavian Airlines
Deal found 1/30![Scandinavian Airlines logo]()
$563
This CrystalTravel deal was found by Cheapflights users on 1/30. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/267:20 pm
ORD
- FRA
1 stop17h 25m
Scandinavian Airlines
Thu 3/511:15 am
FRA
- ORD
1 stop12h 30m
Scandinavian Airlines
Deal found 1/30![Scandinavian Airlines logo]()
$568
One-way flights from Illinois to FrankfurtSearch for one-way flight options from Illinois to Frankfurt. Find affordable one-way fares based on user searches. Data last updated January 31, 2026.
Search for one-way flight options from Illinois to Frankfurt. Find affordable one-way fares based on user searches. Data last updated January 31, 2026.
This Kiwi.com deal was found by Cheapflights users on 1/29. 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 4/216:31 am
ORD
- FRA
3 stops30h 29m
Multiple Airlines
Deal found 1/29![Multiple Airlines logo]()
$270
This Kiwi.com deal was found by Cheapflights users on 1/29. 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 4/296:31 am
ORD
- FRA
2 stops20h 44m
Multiple Airlines
Deal found 1/29![Multiple Airlines logo]()
$275
This Kiwi.com deal was found by Cheapflights users on 1/29. 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 3/177:31 pm
ORD
- FRA
3 stops41h 49m
Multiple Airlines
Deal found 1/29![Multiple Airlines logo]()
$289
This Kiwi.com deal was found by Cheapflights users on 1/29. 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 2/246:30 pm
ORD
- FRA
3 stops32h 35m
Multiple Airlines
Deal found 1/29![Multiple Airlines logo]()
$291
This Kiwi.com deal was found by Cheapflights users on 1/29. 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 5/66:31 am
ORD
- FRA
2 stops20h 44m
Multiple Airlines
Deal found 1/29![Multiple Airlines logo]()
$293
This Kiwi.com deal was found by Cheapflights users on 1/29. 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 4/197:25 pm
ORD
- FRA
3 stops31h 50m
Multiple Airlines
Deal found 1/29![Multiple Airlines logo]()
$294
This Trip.com deal was found by Cheapflights users on 1/29. 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 5/47:25 pm
ORD
- FRA
2 stops15h 40m
Multiple Airlines
Deal found 1/29![Multiple Airlines logo]()
$297
This Kiwi.com deal was found by Cheapflights users on 1/29. 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 4/286:31 am
ORD
- FRA
2 stops20h 44m
Multiple Airlines
Deal found 1/29![Multiple Airlines logo]()
$299
This Kiwi.com deal was found by Cheapflights users on 1/29. 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 3/1812:05 pm
ORD
- FRA
3 stops38h 15m
Multiple Airlines
Deal found 1/29![Multiple Airlines logo]()
$302
This Kiwi.com deal was found by Cheapflights users on 1/30. 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 5/49:00 pm
ORD
- FRA
1 stop30h 15m
Aer Lingus
Deal found 1/30![Aer Lingus logo]()
$305
This Kiwi.com deal was found by Cheapflights users on 1/29. 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 4/177:25 pm
ORD
- FRA
3 stops29h 55m
Multiple Airlines
Deal found 1/29![Multiple Airlines logo]()
$306
This Kiwi.com deal was found by Cheapflights users on 1/30. 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 3/239:51 pm
MDW
- FRA
3 stops54h 14m
Multiple Airlines
Deal found 1/30![Multiple Airlines logo]()
$310
Find flight deals from Illinois to Frankfurt
Keep the following information in mind while searching for Illinois to Frankfurt flight deals. Data was last updated January 31, 2026.
Round-trip from | $500 (oojo) |
|---|---|
One-way from | $270 (Kiwi.com) |
Popular in | May |
Cheapest in | February |
Average price | $766 |
Good round-trip deal | $612 or less |
Good one-way deal | $480 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Illinois to Frankfurt 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 January 31, 2026.
Use the filters below to find and compare flights from Illinois to Frankfurt am Main Airport that are best for you.
Fly from
Illinois
Fly to
Frankfurt
Route
Depart
Return
Price
MolineFrankfurt am Main
MLI - FRA
MLIFRA
Moline Quad-City
Tue 3/3
5:55 am-8:40 am
1 stop19h 45m
Frankfurt am Main
Thu 3/12
9:50 am-10:30 pm
1 stop18h 40m
$613
ChicagoFrankfurt am Main
ORD - FRA
ORDFRA
Chicago O'Hare Intl
Wed 4/15
7:15 pm-7:45 pm
1 stop17h 30m
Frankfurt am Main
Wed 4/29
10:10 am-9:56 pm
2 stops18h 46m
$672
ChicagoFrankfurt am Main
ORD - FRA
ORDFRA
Chicago O'Hare Intl
Sat 4/11
7:15 pm-2:35 pm
1 stop12h 20m
Frankfurt am Main
Sat 4/18
7:00 am-9:56 pm
2 stops21h 56m
$681
ChicagoFrankfurt am Main
ORD - FRA
ORDFRA
Chicago O'Hare Intl
Mon 4/20
7:15 pm-7:45 pm
1 stop17h 30m
Frankfurt am Main
Wed 5/13
7:00 am-9:36 pm
2 stops21h 36m
$702
ChicagoFrankfurt am Main
ORD - FRA
ORDFRA
Chicago O'Hare Intl
Sun 3/1
7:05 am-9:50 am
2 stops19h 45m
Frankfurt am Main
Sun 3/8
10:30 am-5:45 pm
1 stop13h 15m
$708
ChicagoFrankfurt am Main
ORD - FRA
ORDFRA
Chicago O'Hare Intl
Mon 3/9
10:40 am-2:30 pm
2 stops21h 50m
Frankfurt am Main
Mon 3/23
3:15 pm-9:49 pm
2 stops36h 34m
$710
ChicagoFrankfurt am Main
ORD - FRA
ORDFRA
Chicago O'Hare Intl
Sun 3/22
8:20 pm-2:30 pm
1 stop12h 10m
Frankfurt am Main
Tue 4/7
7:00 am-9:49 pm
2 stops21h 49m
$723
ChicagoFrankfurt am Main
ORD - FRA
ORDFRA
Chicago O'Hare Intl
Fri 5/1
7:15 pm-2:35 pm
1 stop12h 20m
Frankfurt am Main
Wed 5/6
8:00 am-9:29 pm
2 stops20h 29m
$768
ChicagoFrankfurt am Main
ORD - FRA
ORDFRA
Chicago O'Hare Intl
Wed 2/25
7:00 am-9:50 am
2 stops19h 50m
Frankfurt am Main
Sun 3/8
7:00 am-4:45 pm
2 stops16h 45m
$770
ChicagoFrankfurt am Main
ORD - FRA
ORDFRA
Chicago O'Hare Intl
Tue 5/12
10:10 am-1:55 pm
2 stops20h 45m
Frankfurt am Main
Tue 5/19
7:00 am-9:36 pm
2 stops21h 36m
$790
Showing 1-10 of 60 results
Best time to book a flight from Illinois to Frankfurt
Have a flexible travel schedule? Discover the best time to fly to Frankfurt from Illinois with our price prediction graph.
ORD-FRA
STL-FRA
MDW-FRA
MLI-FRA
PIA-FRA
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Illinois to Frankfurt am Main Airport
USIL-FRA
ORD-FRA
STL-FRA
MDW-FRA
MLI-FRA
What is the cheapest month to book a flight from Illinois to Frankfurt am Main Airport?
Currently, February is the cheapest month in which you can book a flight from Illinois to Frankfurt am Main Airport (average of $461). Flying from Illinois to Frankfurt am Main Airport in June is currently the most expensive (average of $822). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from IL to FRA?
Find hourly flight availability from Illinois to Frankfurt. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 31, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Illinois to Frankfurt am Main Airport as you normally would.
Weekly flight availability from Illinois to Frankfurt am Main Airport
Explore weekly flight availability from Illinois to Frankfurt. 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 January 31, 2026.
The most flights from USIL to FRA are scheduled on a Thursday (10 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (4 on average).
Related info for your journey
Find useful and relevant information for your journey from Illinois to Frankfurt. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Frankfurt am Main Airport?
Book flights to Frankfurt am Main Airport if you plan to visit one of these locationsKoblenz
Wurzburg
Baden-Baden
Speyer
Wiesbaden
Heilbronn
Trier
Boppard
Mainz
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for Illinois to Frankfurt
See prices for flight routes from nearby airports that may be better suited for you.
Top 10 airlines flying from Illinois to Frankfurt
Discover the top 10 airlines that operate flights from Illinois to Frankfurt. 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 January 31, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$137 | Average$791 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$415 | Average$890 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$431 | Average$778 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$462 | Average$1,076 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$467 | Average$686 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$477 | Average$587 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$485 | Average$721 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$501 | Average$843 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$596 | Average$886 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$607 | Average$1,068 | FlexibilityNo cancel fee | On-time69% |