$255+ Cheap flights from Chicago (CHI) 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 10/2. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — FRA
Sep 10 — Sep 171
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Chicago to Frankfurt 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.Cheapflights Tip: The best prices from Chicago to Frankfurt am Main are usually found in February or January, booked 56 days in advance, depart on a Tuesday or Wednesday and return on a Thursday
Cheap flight deals from Chicago to Frankfurt
Cheapest
Best
Last-minute
One-way
Cheapest flights from Chicago to FrankfurtExplore the most affordable flight options available from Chicago to Frankfurt. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 11, 2026.
Explore the most affordable flight options available from Chicago to Frankfurt. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 11, 2026.
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/287:30 pm -
1 stop10h 40m
Thu 11/51:05 pm -
1 stop11h 15m
Deal found 8/10![Icelandair logo]()
$677
This Justfly.com 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2710:25 pm -
1 stop31h 35m
Sun 10/42:00 pm -
1 stop11h 15m
Deal found 8/10![Icelandair logo]()
$678
This 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/297:30 pm -
1 stop10h 40m
Tue 11/101:05 pm -
1 stop11h 15m
Deal found 8/10![Icelandair logo]()
$685
This FlightHub deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” 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.
Thu 9/109:38 am -
1 stop13h 07m
Thu 9/2412:30 pm -
1 stop13h 31m
Deal found 8/9![Multiple Airlines logo]()
$686
This FlightHub deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” 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 9/99:38 am -
1 stop13h 07m
Thu 9/2412:30 pm -
1 stop13h 31m
Deal found 8/7![Multiple Airlines logo]()
$687
This Justfly.com deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/257:30 pm -
1 stop10h 40m
Fri 11/61:05 pm -
1 stop11h 15m
Deal found 8/7![Icelandair logo]()
$690
This Kiwi.com deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” 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 10/107:25 pm -
1 stop10h 35m
Sun 10/182:00 pm -
1 stop11h 15m
Deal found 8/9![Icelandair logo]()
$691
This Icelandair deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” 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 10/187:25 pm -
1 stop10h 35m
Thu 10/222:00 pm -
1 stop11h 15m
Deal found 8/6![Icelandair logo]()
$692
This Kiwi.com deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” 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 9/3010:25 pm -
1 stop31h 35m
Mon 10/52:00 pm -
1 stop11h 15m
Deal found 8/9![Icelandair logo]()
$693
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/146:30 pm -
1 stop10h 40m
Sat 11/211:05 pm -
1 stop11h 15m
Deal found 8/10![Icelandair logo]()
$696
This FlightHub deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/3111:01 am -
1 stop11h 44m
Mon 9/1412:30 pm -
1 stop13h 31m
Deal found 8/9![Multiple Airlines logo]()
$697
This Condor deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/68:45 am -
1 stop14h 00m
Thu 9/1712:30 pm -
1 stop16h 30m
Deal found 8/6![Multiple Airlines logo]()
$718
Best flights from Chicago to FrankfurtDiscover carefully curated flight deals from Chicago to Frankfurt that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 11, 2026.
Discover carefully curated flight deals from Chicago to Frankfurt that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 11, 2026.
This Icelandair 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/187:25 pm -
1 stop10h 35m
Thu 10/222:00 pm -
1 stop11h 15m
Deal found 8/10![Icelandair logo]()
$692
This Turkish Airlines deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” 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.
Mon 10/128:10 pm -
1 stop34h 35m
Tue 10/207:00 pm -
1 stop21h 40m
Deal found 8/6![Turkish Airlines logo]()
$737
This Condor 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 Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/96:40 am -
1 stop16h 05m
Thu 9/1712:30 pm -
1 stop16h 30m
Deal found 8/10![Multiple Airlines logo]()
$787
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/93:45 pm -
1 stop11h 20m
Fri 12/188:40 am -
Nonstop9h 25m
Deal found 8/10![United Airlines logo]()
$867
This Virgin Atlantic deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” 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.
Sun 10/186:10 am -
2 stops20h 40m
Tue 11/310:40 am -
2 stops16h 50m
Deal found 8/9![Virgin Atlantic logo]()
$920
This Delta deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” 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 10/125:29 pm -
2 stops13h 51m
Tue 10/2010:15 am -
1 stop11h 00m
Deal found 8/9![Delta logo]()
$937
This KLM deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” 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.
Thu 9/171:19 pm -
1 stop13h 31m
Fri 10/211:00 am -
1 stop14h 33m
Deal found 8/7![KLM logo]()
$1,218
This Condor deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/178:15 am -
1 stop14h 30m
Mon 9/2112:30 pm -
1 stop16h 30m
Deal found 8/7![Multiple Airlines logo]()
$868
This United Airlines deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” 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 11/186:10 pm -
Nonstop8h 25m
Thu 11/268:40 am -
Nonstop9h 25m
Deal found 8/7![United Airlines logo]()
$871
This Virgin Atlantic 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/319:29 am -
1 stop17h 11m
Thu 11/1210:40 am -
1 stop19h 16m
Deal found 8/11![Virgin Atlantic logo]()
$935
This Delta deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” 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 10/129:29 am -
1 stop17h 21m
Thu 10/227:00 am -
2 stops18h 00m
Deal found 8/8![Delta logo]()
$942
This Icelandair 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/410:25 pm -
1 stop25h 00m
Thu 9/107:25 am -
1 stop17h 50m
Deal found 8/10![Icelandair logo]()
$992
This Condor 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 Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/2411:35 am -
1 stop11h 10m
Mon 8/3112:30 pm -
1 stop14h 50m
Deal found 8/10![Multiple Airlines logo]()
$906
This United Airlines deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/295:20 pm -
Nonstop8h 10m
Tue 11/108:40 am -
Nonstop9h 25m
Deal found 8/8![United Airlines logo]()
$961
This Scandinavian Airlines 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/257:15 pm -
1 stop17h 30m
Tue 1/58:00 am -
2 stops20h 33m
Deal found 8/10![Multiple Airlines logo]()
$906
This Delta deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” 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 9/265:30 pm -
2 stops17h 15m
Sat 10/32:15 pm -
1 stop31h 00m
Deal found 8/8![Delta logo]()
$997
This Scandinavian Airlines 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/31:29 pm -
2 stops18h 06m
Tue 10/68:05 am -
2 stops20h 26m
Deal found 8/10![Multiple Airlines logo]()
$929
This Delta deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” 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 10/311:35 am -
1 stop14h 20m
Sat 10/107:00 am -
2 stops16h 47m
Deal found 8/8![Delta logo]()
$1,062
This Scandinavian Airlines deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/127:15 pm -
1 stop17h 30m
Thu 10/228:00 am -
2 stops20h 31m
Deal found 8/6![Multiple Airlines logo]()
$938
This Delta deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” 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 9/211:19 pm -
1 stop13h 31m
Tue 10/67:00 am -
2 stops16h 19m
Deal found 8/6![Delta logo]()
$1,101
This Condor 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 Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/248:15 am -
1 stop14h 30m
Thu 10/112:30 pm -
1 stop13h 00m
Deal found 8/10![Multiple Airlines logo]()
$997
This Delta deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” 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 9/710:54 am -
1 stop15h 01m
Mon 9/147:00 am -
2 stops18h 19m
Deal found 8/8![Delta logo]()
$1,161
This Condor 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 Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2811:35 am -
1 stop11h 10m
Sun 9/612:30 pm -
1 stop14h 00m
Deal found 8/10![Multiple Airlines logo]()
$1,007
This Delta deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” 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 9/171:19 pm -
1 stop13h 31m
Mon 9/217:00 am -
2 stops16h 15m
Deal found 8/7![Delta logo]()
$1,222
Last-minute flights from Chicago to FrankfurtDiscover last-minute flight deals from Chicago to Frankfurt. Data last updated August 11, 2026 and is based on user searches.
Discover last-minute flight deals from Chicago to Frankfurt. Data last updated August 11, 2026 and is based on user searches.
This FlightHub deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/3111:01 am -
1 stop11h 44m
Mon 9/1412:30 pm -
1 stop13h 31m
Deal found 8/9![Multiple Airlines logo]()
$697
This Expedia deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/610:56 am -
1 stop11h 49m
Thu 9/1712:30 pm -
1 stop13h 31m
Deal found 8/9![Multiple Airlines logo]()
$690
This Condor deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/68:45 am -
1 stop14h 00m
Thu 9/1712:30 pm -
1 stop16h 30m
Deal found 8/6![Multiple Airlines logo]()
$718
This Condor deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/68:45 am -
1 stop14h 00m
Fri 9/1112:30 pm -
1 stop16h 30m
Deal found 8/6![Multiple Airlines logo]()
$730
This FlightHub deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” 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 9/99:38 am -
1 stop13h 07m
Thu 9/2412:30 pm -
1 stop13h 31m
Deal found 8/7![Multiple Airlines logo]()
$687
This FlightHub deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” 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.
Thu 9/109:38 am -
1 stop13h 07m
Thu 9/2412:30 pm -
1 stop13h 31m
Deal found 8/9![Multiple Airlines logo]()
$686
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/257:25 pm -
1 stop10h 35m
Mon 10/52:00 pm -
1 stop11h 15m
Deal found 8/10![Icelandair logo]()
$698
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/257:25 pm -
1 stop10h 35m
Thu 10/12:00 pm -
1 stop11h 15m
Deal found 8/10![Icelandair logo]()
$704
This Justfly.com 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2710:25 pm -
1 stop31h 35m
Sun 10/42:00 pm -
1 stop11h 15m
Deal found 8/10![Icelandair logo]()
$678
This Justfly.com 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/287:25 pm -
1 stop10h 35m
Sun 10/42:00 pm -
1 stop11h 15m
Deal found 8/10![Icelandair logo]()
$677
This Kiwi.com deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” 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 9/3010:25 pm -
1 stop31h 35m
Mon 10/52:00 pm -
1 stop11h 15m
Deal found 8/9![Icelandair logo]()
$693
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/3010:25 pm -
1 stop31h 35m
Tue 10/132:00 pm -
1 stop11h 15m
Deal found 8/10![Icelandair logo]()
$696
One-way flights from Chicago to FrankfurtSearch for one-way flight options from Chicago to Frankfurt. Find affordable one-way fares based on user searches. Data last updated August 11, 2026.
Search for one-way flight options from Chicago to Frankfurt. Find affordable one-way fares based on user searches. Data last updated August 11, 2026.
This oojo deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” 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.
Fri 10/27:25 pm -
1 stop10h 35m
Deal found 8/8![Icelandair logo]()
$255
This oojo deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” 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 10/710:25 pm -
1 stop31h 35m
Deal found 8/9![Icelandair logo]()
$256
This oojo deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” 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.
Sat 8/227:25 pm -
1 stop28h 00m
Deal found 8/8![Icelandair logo]()
$263
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/247:25 pm -
1 stop28h 00m
Deal found 8/10![Icelandair logo]()
$267
This Super.com deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/177:25 pm -
1 stop10h 35m
Deal found 8/8![Icelandair logo]()
$269
This FlightHub deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/237:25 pm -
1 stop28h 00m
Deal found 8/8![Icelandair logo]()
$278
This Kiwi.com deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” 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 10/47:25 pm -
1 stop10h 35m
Deal found 8/9![Icelandair logo]()
$279
This Kiwi.com deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” 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 8/257:25 pm -
1 stop28h 00m
Deal found 8/6![Icelandair logo]()
$289
This Kiwi.com deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” 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 10/57:25 pm -
3 stops31h 50m
Deal found 8/9![Multiple Airlines logo]()
$332
This Kiwi.com deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” 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 10/63:20 pm -
2 stops21h 35m
Deal found 8/7![Multiple Airlines logo]()
$402
This Kiwi.com deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” 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 9/1811:45 am -
3 stops39h 30m
Deal found 8/7![Multiple Airlines logo]()
$403
This Kiwi.com deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” 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 10/36:25 am -
3 stops23h 35m
Deal found 8/6![Multiple Airlines logo]()
$405
Find flight deals from Chicago to Frankfurt
Discover tips and strategies to find the most affordable flight options for your journey from Chicago (CHI) to Frankfurt (FRA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $685 |
One-way from | $255 (oojo) |
Popular in | June |
Cheapest in | February |
Average price | $916 |
Good round-trip deal | $895 or less |
Good one-way deal | $550 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Chicago 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 August 11, 2026.
Use the filters below to find and compare flights from Chicago to Frankfurt am Main Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
ChicagoFrankfurt am Main
ORD Chicago O'Hare Intl - FRA Frankfurt am Main
ORDFRA
Chicago O'Hare Intl
Sun 10/18
7:25 pm-1:00 pm
1 stop10h 35m
Frankfurt am Main
Thu 10/22
2:00 pm-6:15 pm
1 stop11h 15m
$692
ChicagoFrankfurt am Main
ORD Chicago O'Hare Intl - FRA Frankfurt am Main
ORDFRA
Chicago O'Hare Intl
Mon 10/12
8:10 pm-1:45 pm
1 stop34h 35m
Frankfurt am Main
Tue 10/20
7:00 pm-9:40 am
1 stop21h 40m
$737
ChicagoFrankfurt am Main
MDW Chicago Midway - FRA Frankfurt am Main
MDWFRA
Chicago Midway
Wed 9/9
6:40 am-5:45 am
1 stop16h 05m
Frankfurt am Main
Thu 9/17
12:30 pm-10:00 pm
1 stop16h 30m
$787
ChicagoFrankfurt am Main
ORD Chicago O'Hare Intl - FRA Frankfurt am Main
ORDFRA
Chicago O'Hare Intl
Wed 12/9
3:45 pm-10:05 am
1 stop11h 20m
Frankfurt am Main
Fri 12/18
8:40 am-11:05 am
Nonstop9h 25m
$867
ChicagoFrankfurt am Main
MDW Chicago Midway - FRA Frankfurt am Main
MDWFRA
Chicago Midway
Thu 9/17
8:15 am-5:45 am
1 stop14h 30m
Frankfurt am Main
Mon 9/21
12:30 pm-10:00 pm
1 stop16h 30m
$868
ChicagoFrankfurt am Main
ORD Chicago O'Hare Intl - FRA Frankfurt am Main
ORDFRA
Chicago O'Hare Intl
Wed 11/18
6:10 pm-9:35 am
Nonstop8h 25m
Frankfurt am Main
Thu 11/26
8:40 am-11:05 am
Nonstop9h 25m
$871
ChicagoFrankfurt am Main
MDW Chicago Midway - FRA Frankfurt am Main
MDWFRA
Chicago Midway
Mon 8/24
11:35 am-5:45 am
1 stop11h 10m
Frankfurt am Main
Mon 8/31
12:30 pm-8:20 pm
1 stop14h 50m
$906
ChicagoFrankfurt am Main
ORD Chicago O'Hare Intl - FRA Frankfurt am Main
ORDFRA
Chicago O'Hare Intl
Fri 12/25
7:15 pm-7:45 pm
1 stop17h 30m
Frankfurt am Main
Tue 1/5
8:00 am-9:33 pm
2 stops20h 33m
$906
ChicagoFrankfurt am Main
ORD Chicago O'Hare Intl - FRA Frankfurt am Main
ORDFRA
Chicago O'Hare Intl
Sun 10/18
6:10 am-9:50 am
2 stops20h 40m
Frankfurt am Main
Tue 11/3
10:40 am-8:30 pm
2 stops16h 50m
$920
ChicagoFrankfurt am Main
ORD Chicago O'Hare Intl - FRA Frankfurt am Main
ORDFRA
Chicago O'Hare Intl
Sat 10/3
1:29 pm-2:35 pm
2 stops18h 06m
Frankfurt am Main
Tue 10/6
8:05 am-9:31 pm
2 stops20h 26m
$929
Showing 1-10 of 44 resultsSorted by cheapest first
Compare providers for flights from Chicago to Frankfurt
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Chicago to Frankfurt in August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy2 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Chicago-Frankfurt am Main Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Chicago-Frankfurt am Main Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Chicago-Frankfurt am Main Airport flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Chicago-Frankfurt am Main Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Chicago-Frankfurt am Main Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Chicago to Frankfurt
Have a flexible travel schedule? Discover the best time to fly to Frankfurt from Chicago with our price prediction graph.
CHI-FRA
ORD-FRA
MDW-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 Chicago to Frankfurt am Main Airport
CHI-FRA
ORD-FRA
MDW-FRA
What is the cheapest month to book a flight from Chicago to Frankfurt am Main Airport?
Currently, February is the cheapest month in which you can book a flight from Chicago to Frankfurt am Main Airport (average of $574). Flying from Chicago to Frankfurt am Main Airport in July is currently the most expensive (average of $1,249). 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 CHI to FRA?
Find hourly flight availability from Chicago 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 August 11, 2026.
When flying from Chicago to Frankfurt am Main Airport, 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 Chicago to Frankfurt am Main Airport
Explore weekly flight availability from Chicago 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 August 11, 2026.
The most flights from CHI to FRA are scheduled on a Monday (13 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (13 on average).
How much does it cost to fly round-trip from Chicago to Frankfurt am Main Airport?
Airfare is below average for this route at the moment.
Chicago to Frankfurt am Main Airport flights typically cost between $771 and $1,143 in October.The cheapest round-trip price found within the last 5 days was $677 on Icelandair (Oct 28-Nov 8).
What’s the top layover airport for flights from Chicago to Frankfurt am Main Airport?
Share of 1-stop round-trip flights from Chicago to Frankfurt am Main Airport chosen by Cheapflights users in the past 12 months, using the same layover each way.
Istanbul (IST) – chosen by Cheapflights users on 88% of 1-stop itineraries from Chicago to Frankfurt am Main Airport on Cheapflights.
What’s the cheapest layover airport for flights from Chicago to Frankfurt am Main Airport?
Average round-trip fare for 1-stop flights from Chicago to Frankfurt am Main Airport, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Copenhagen (CPH) is the most affordable 1-stop option, with an average round-trip price of $831.
What’s the fastest layover option from Chicago to Frankfurt am Main Airport?
Shortest average travel time for 1-stop one-way flights from Chicago to Frankfurt am Main Airport, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Copenhagen (CPH) have the shortest average one-way travel time for 1-stop routes: 12h 25m.
Which airport typically offers the quickest layover for flights from Chicago to Frankfurt am Main Airport?
Average layover duration for 1-stop one-way flights from Chicago to Frankfurt am Main Airport, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Copenhagen (CPH) offer the fastest connection on this route, with an average layover time of 1h 45m.
How far ahead should I book a flight from Chicago to Frankfurt am Main Airport?
The best time to book flights from Chicago to Frankfurt am Main Airport is 28 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
The best insider tips for Chicago to Frankfurt am Main Airport flights
AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Chicago to Frankfurt am Main Airport trip
Our travel experts
Reviews of airlines servicing Frankfurt
Get insights into the airlines that provide service to Frankfurt. 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 Frankfurt. Reviews last updated August 11, 2026.
Read reviews from past customers who have flown Scandinavian Airlines,United Airlines, andAer Lingus from Chicago to Frankfurt am Main Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.1
Boarding
7.7
Overall
7.4
Comfort
7.3
Food
6.8
Entertainment
6.8
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
BOS - CPH
Crew
8.1
Boarding
7.7
Overall
7.4
Comfort
7.3
Food
6.8
Entertainment
6.8
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
BOS - CPH
Crew
8.1
Boarding
7.7
Overall
7.4
Comfort
7.3
Food
6.8
Entertainment
6.8
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
BOS - CPH
Crew
8.1
Boarding
7.7
Overall
7.4
Comfort
7.3
Food
6.8
Entertainment
6.8
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
BOS - CPH
Crew
8.1
Boarding
7.7
Overall
7.4
Comfort
7.3
Food
6.8
Entertainment
6.8
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
BOS - CPH
Crew
8.1
Boarding
7.7
Overall
7.4
Comfort
7.3
Food
6.8
Entertainment
6.8
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
BOS - CPH
Related info for your journey
Find useful and relevant information for your journey from Chicago 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 locationsKaiserslautern
Koblenz
Baden-Baden
Speyer
Mainz
Heilbronn
Boppard
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.
Alternative routes
Complete your trip
Flights by cabin class
Frankfurt flight routes
Other flight options
Other flights from Chicago
Popular flights
Alternative routes for Chicago to Frankfurt
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Frankfurt by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Chicago to Frankfurt by cabin class
Find flights from Chicago to Frankfurt, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Other flights to Frankfurt
Explore flights to Frankfurt departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 11, 2026.
Chicago and Frankfurt flights
Browse other Chicago and Frankfurt flight options. Last updated on August 11, 2026.
Other flights from Chicago
Browse through other flights departing from Chicago. Flights are based on user searches made on Cheapflights and were last updated on August 11, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 8 airlines flying from Chicago to Frankfurt
Discover the top 8 airlines that operate flights from Chicago 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 August 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$431 | Average$815 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$462 | Average$1,052 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$473 | Average$720 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$522 | Average$760 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$572 | Average$876 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$663 | Average$789 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$764 | Average$1,311 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$850 | Average$1,194 | FlexibilityNo cancel fee | On-time69% |