Cheap Flights from Chicago, IL to Frankfurt from $171

Return flight: Frankfurt – Chicago

On Cheapflightsplus.com you will find 8 direct and 981 connecting flights from Chicago to Frankfurt. You can compare airfare deals from 27 airlines and multiple travel sites from $171, book and save on cheap plane tickets and last minute offers. Also check out CHI-FRA flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip Chicago to Frankfurt Flight Deals

To find the cheapest one way airline ticket select the date with the lowest price on the calendar below and click «Find Flights». To search for round-trip flight deals click on the link «Check prices for return flights» and select the date of the return flight. Cheapest flights in November: $171 (one-way), $293 (round-trip).
Direct flights
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Full flight schedule will help you in detecting at what time planes fly from Chicago to Frankfurt. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.
Departure Arrival Flight Details Flight Duration Price
15:10 — 06:30
+1 day
15:10 — 06:30 UA944 United Airlines
Chicago — Frankfurt
8h 20m
Find flight
from$355
15:10 — 06:30
+1 day
15:10 — 06:30 LH9153 Lufthansa
Chicago — Frankfurt
8h 20m
Find flight
from$422
16:00 — 07:20
+1 day
16:00 — 07:20 LH431 Lufthansa
Chicago — Frankfurt
8h 20m
Find flight
from$281
16:00 — 07:20
+1 day
16:00 — 07:20 UA8837 United Airlines
Chicago — Frankfurt
8h 20m
Find flight
from$351
18:30 — 09:55
+1 day
18:30 — 09:55 UA907 United Airlines
Chicago — Frankfurt
8h 25m
Find flight
from$351
18:30 — 09:55
+1 day
18:30 — 09:55 LH9151 Lufthansa
Chicago — Frankfurt
8h 25m
Find flight
from$405
22:30 — 14:05
+1 day
22:30 — 14:05 LH433 Lufthansa
Chicago — Frankfurt
8h 35m
Find flight
from$291
22:30 — 14:05
+1 day
22:30 — 14:05 UA8835 United Airlines
Chicago — Frankfurt
8h 35m
Find flight
from$351
18:15 — 22:20
+1 day
18:15 — 08:15 TP244 TAP Portugal
Chicago — Lisbon
10h stop
18:15 — 22:20 TP574 TAP Portugal
Lisbon — Frankfurt
21h 5m
including layover
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from$255
19:25 — 13:00
+1 day
19:25 — 06:40 FI852 Icelandair
Chicago — Reykjavik
40m stop
07:20 — 13:00 FI520 Icelandair
Reykjavik — Frankfurt
10h 35m
including layover
Find flight
from$171
19:25 — 16:05
+1 day
19:25 — 06:40 FI852 Icelandair
Chicago — Reykjavik
3h 40m stop
10:30 — 16:20 FI522 Icelandair
Reykjavik — Frankfurt
13h 40m
including layover
Find flight
from$171
22:15 — 16:05
+1 day
22:15 — 09:20 FI856 Icelandair
Chicago — Reykjavik
1h stop
10:30 — 16:20 FI522 Icelandair
Reykjavik — Frankfurt
10h 50m
including layover
Find flight
from$171
22:15 — 13:00
+2 days
22:15 — 09:20 FI856 Icelandair
Chicago — Reykjavik
22h stop
07:20 — 13:00 FI520 Icelandair
Reykjavik — Frankfurt
31h 45m
including layover
Find flight
from$178
05:51 — 16:05
+1 day
05:51 — 09:00 NK1176 Spirit Airlines
Chicago — New York
11h 25m stop
20:25 — 06:15 FI614 Icelandair
New York — Reykjavik
4h 5m stop
10:20 — 16:05 FI522 Icelandair
Reykjavik — Frankfurt
27h 14m
including layover
Find flight
from$244
06:10 — 15:00
+1 day
06:10 — 08:44 F92445 Frontier Airlines
Chicago — Los Angeles
4h 21m stop
13:00 — 09:40 N0412 N0
Los Angeles — Rome
3h 20m stop
13:00 — 15:00 U22992 EasyJet
Rome — Frankfurt
25h 50m
including layover
Find flight
from$261
07:10 — 19:55
+1 day
07:10 — 09:58 AC4986 Air Canada
Chicago — Toronto
12h 12m stop
22:10 — 10:00 WS34 WestJet
Toronto — Dublin
6h 50m stop
16:50 — 19:55 EI656 Aer Lingus
Dublin — Frankfurt
29h 45m
including layover
Find flight
from$246
08:55 — 19:55
+1 day
08:55 — 11:49 AC5212 Air Canada
Chicago — Toronto
10h 21m stop
22:10 — 10:00 WS34 WestJet
Toronto — Dublin
6h 50m stop
16:50 — 19:55 EI656 Aer Lingus
Dublin — Frankfurt
28h
including layover
Find flight
from$246
10:00 — 19:55
+1 day
10:00 — 12:38 AC8902 Air Canada
Chicago — Toronto
9h 32m stop
22:10 — 10:00 WS34 WestJet
Toronto — Dublin
6h 50m stop
16:50 — 19:55 EI656 Aer Lingus
Dublin — Frankfurt
26h 55m
including layover
Find flight
from$246
10:48 — 19:55
+1 day
10:48 — 13:42 AC4407 Air Canada
Chicago — Toronto
8h 28m stop
22:10 — 10:00 WS34 WestJet
Toronto — Dublin
6h 50m stop
16:50 — 19:55 EI656 Aer Lingus
Dublin — Frankfurt
26h 7m
including layover
Find flight
from$246
12:00 — 19:55
+1 day
12:00 — 14:38 AC8904 Air Canada
Chicago — Toronto
7h 32m stop
22:10 — 10:00 WS34 WestJet
Toronto — Dublin
6h 50m stop
16:50 — 19:55 EI656 Aer Lingus
Dublin — Frankfurt
24h 55m
including layover
Find flight
from$246
12:52 — 19:55
+1 day
12:52 — 15:46 AC4899 Air Canada
Chicago — Toronto
6h 24m stop
22:10 — 10:00 WS34 WestJet
Toronto — Dublin
6h 50m stop
16:50 — 19:55 EI656 Aer Lingus
Dublin — Frankfurt
24h 3m
including layover
Find flight
from$246
14:00 — 19:55
+1 day
14:00 — 16:43 AC506 Air Canada
Chicago — Toronto
5h 27m stop
22:10 — 10:00 WS34 WestJet
Toronto — Dublin
6h 50m stop
16:50 — 19:55 EI656 Aer Lingus
Dublin — Frankfurt
22h 55m
including layover
Find flight
from$246
15:50 — 19:55
+1 day
15:50 — 18:33 AC508 Air Canada
Chicago — Toronto
3h 37m stop
22:10 — 10:00 WS34 WestJet
Toronto — Dublin
6h 50m stop
16:50 — 19:55 EI656 Aer Lingus
Dublin — Frankfurt
21h 5m
including layover
Find flight
from$246
16:42 — 19:55
+1 day
16:42 — 19:37 AC5014 Air Canada
Chicago — Toronto
2h 33m stop
22:10 — 10:00 WS34 WestJet
Toronto — Dublin
6h 50m stop
16:50 — 19:55 EI656 Aer Lingus
Dublin — Frankfurt
20h 13m
including layover
Find flight
from$246
17:10 — 09:30
+3 days
17:10 — 20:28 NK328 Spirit Airlines
Chicago — New York
21h 52m stop
18:20 — 06:20 Z0702 Z0
New York — London
24h 35m stop
06:55 — 09:30 BA902 British Airways
London — Frankfurt
57h 20m
including layover
Find flight
from$204
17:10 — 20:25
+1 day
17:10 — 20:28 NK328 Spirit Airlines
Chicago — New York
4h 2m stop
00:30 — 14:30 N0402 N0
New York — Rome
3h 55m stop
18:25 — 20:25 U22994 EasyJet
Rome — Frankfurt
20h 15m
including layover
Find flight
from$223
18:18 — 13:00
+2 days
18:18 — 19:58 SY262 Sun Country Airlines
Chicago — Minneapolis
23h 32m stop
19:30 — 06:35 FI656 Icelandair
Minneapolis — Reykjavik
45m stop
07:20 — 13:00 FI520 Icelandair
Reykjavik — Frankfurt
35h 42m
including layover
Find flight
from$230
20:12 — 09:30
+3 days
20:12 — 23:31 NK919 Spirit Airlines
Chicago — New York
18h 49m stop
18:20 — 06:20 Z0702 Z0
New York — London
24h 35m stop
06:55 — 09:30 BA902 British Airways
London — Frankfurt
54h 18m
including layover
Find flight
from$208
20:12 — 19:30
+2 days
20:12 — 23:31 NK919 Spirit Airlines
Chicago — New York
18h 49m stop
18:20 — 06:20 Z0702 Z0
New York — London
10h 35m stop
16:55 — 19:30 BA8738 British Airways
London — Frankfurt
40h 18m
including layover
Find flight
from$225
*Departure and arrival times - local. Updated on June 5, 2025

Flight Information

Below we will explain in detail what the flights cost on the destination from Chicago to Frankfurt depends on and how to choose the most interesting flight option for you.

Distance between Chicago and Frankfurt is 6961 miles. Time difference between the cities is 7h. Airplanes depart 05:01 to 23:45 from 7 Chicago airports and arrive 05:01 to 23:45 to 2 Frankfurt airports. Average flight time is 8h 23m.

  • The fastest flight 8h 20m
  • Average flight time 8h 23m
  • The earliest flight 05:01
  • The latest flight 23:45
  • Distance 4326 ml

The cheapest months to travel to Frankfurt are august (from 228 $), july (from 236 $), october (from 273 $).

The most expensive months are november (from 899 $), december (from 690 $), january (from 681 $).

What is the lowest airfare Chicago to Frankfurt?

The cheapest plane ticket found by our users is $171. This airfare is for economy class on one-way FI852 flight by Icelandair for August 7, 2025 which leaves O'Hare International in Chicago at 19:25 am and arrives at Frankfurt Frankfurt Int. at 16:05.

Economy class
$171
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Business class
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First class
?
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Popular Airlines on the Route

The flight Chicago — Frankfurt is served by 27 regular airlines and 5 low-cost airlines. Most of the flights on this route are operated by United Airlines - 80 departures per week at the price of from $ 351 . And the most expensive tickets are offered by Frontier Airlines airline - from $ 506.

Direct flights

There are 8 nonstop flights on the route. The fastest direct flight is LH431 by Lufthansa takes 8h 20m and the cheapest is FI852 by Icelandair for $281.

See more direct flights

Connecting Flights

There are 981 flights with layovers on the route. The fastest connecting flight is FI852 by Icelandair takes 10h 35m and the cheapest is FI852 by Icelandair for $171.

  • from $351
    Find
  • FI - Icelandair
    from $171
    Find
  • LO - LOT
    from $335
    Find
  • JU - Air Serbia
    from $365
    Find
  • LX - SWISS International Air Lines
    from $329
    Find
  • SK - SAS
    from $271
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  • IB - Iberia
    from $405
    Find
  • SN - Brussels Airlines
    from $424
    Find
  • WS - WestJet
    from $415
    Find
  • KL - KLM
    from $374
    Find
  • AC - Air Canada
    from $246
    Find
  • OS - Austrian Airlines
    from $339
    Find
See more connecting flights

Airports

You can fly from Chicago to Frankfurt from 7 airports (O'Hare International, Midway, Dupage County, Chicago FSS, Merrill C Meigs (closed), Pal-Waukee, Chicago NAS).

Chicago airports

  • O'Hare International-ORD
    from $171
    Find
  • Midway-MDW
    from $261
    Find
  • Dupage County-DPA
    Find
  • Chicago FSS-CHI
    Find
  • Merrill C Meigs (closed)-CGX
    Find
  • Pal-Waukee-PWK
    Find
  • Chicago NAS-NOH
    Find

Frankfurt airports

  • Frankfurt Int.-FRA
    Find
  • Neu Isenburg-QGV
    Find

How to book a plane ticket yourself?

How to book an air ticket yourself?
  • Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
  • Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
  • Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
  • Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
  • That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.

    To find a plane ticket, please select dates.

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