Frankfurt am Main

$306+ Cheap flights from Chicago (CHI) to Frankfurt am Main

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 7/26. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — FRA
Jul 15 — Jul 221
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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 am Main

Cheapest flights from Chicago to Frankfurt am Main
Explore the most affordable flight options available from Chicago to Frankfurt am Main. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 15, 2026.

This Cheapflightsfares deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/66:00 am
ORD
-
FRA
1 stop17h 10m
Multiple Airlines
Thu 8/2011:40 am
FRA
-
ORD
1 stop17h 15m
Multiple Airlines
Deal found 6/13$784
This oojo deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/177:15 pm
ORD
-
FRA
1 stop17h 30m
Scandinavian Airlines
Fri 10/28:30 pm
FRA
-
ORD
1 stop26h 40m
Scandinavian Airlines
Deal found 6/12$785
This FlightHub deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/177:15 pm
ORD
-
FRA
1 stop12h 20m
Scandinavian Airlines
Sat 10/313:15 pm
FRA
-
ORD
2 stops49h 18m
Scandinavian Airlines
Deal found 6/15$786
This Mytrip deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/910:25 pm
ORD
-
HHN
3 stops18h 25m
Multiple Airlines
Tue 8/2511:55 am
HHN
-
ORD
3 stops40h 30m
Multiple Airlines
Deal found 6/14$786
This Kiwi.com deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/107:15 pm
ORD
-
FRA
1 stop17h 30m
Scandinavian Airlines
Thu 9/243:20 pm
FRA
-
ORD
1 stop31h 50m
Scandinavian Airlines
Deal found 6/11$788
This Cheapflightsfares deal was found by Cheapflights users on 6/11. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/1410:40 am
ORD
-
FRA
2 stops16h 05m
Scandinavian Airlines
Sat 11/2110:30 am
FRA
-
ORD
1 stop13h 15m
Scandinavian Airlines
Deal found 6/11$791
This Mytrip deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/17:25 pm
ORD
-
HHN
3 stops22h 30m
Multiple Airlines
Fri 9/117:20 am
HHN
-
ORD
3 stops41h 55m
Multiple Airlines
Deal found 6/12$792
This Flighttix deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/1410:56 am
ORD
-
FRA
1 stop11h 49m
Multiple Airlines
Wed 7/2212:30 pm
FRA
-
ORD
1 stop13h 45m
Multiple Airlines
Deal found 6/14$794
This Justfly.com deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/47:15 pm
ORD
-
FRA
1 stop12h 20m
Scandinavian Airlines
Mon 9/143:20 pm
FRA
-
ORD
1 stop31h 50m
Scandinavian Airlines
Deal found 6/12$795
This FlightHub deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/166:00 am
ORD
-
FRA
1 stop17h 10m
Multiple Airlines
Mon 8/1011:40 am
FRA
-
ORD
1 stop17h 15m
Multiple Airlines
Deal found 6/12$796
This Mytrip deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/287:30 pm
ORD
-
HHN
3 stops22h 40m
Multiple Airlines
Sun 11/17:20 pm
HHN
-
ORD
3 stops29h 00m
Multiple Airlines
Deal found 6/12$798
This Scandinavian Airlines deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/66:00 am
ORD
-
FRA
2 stops25h 35m
Scandinavian Airlines
Wed 10/148:30 pm
FRA
-
ORD
1 stop26h 40m
Scandinavian Airlines
Deal found 6/12$802

Find flight deals from Chicago to Frankfurt am Main

Discover tips and strategies to find the most affordable flight options for your journey from Chicago (CHI) to Frankfurt am Main (FK0). 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 June 15, 2026.

Round-trip from

$784
(Cheapflightsfares)

One-way from

$306
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$1,621
From Chicago (CHI) to Frankfurt am Main
One-way flight from Chicago (CHI) to Frankfurt am Main
Highest demand for flights based on searches. 28% potential increase in price ($375 potential increase over avg. RT price).
Cheapest flight prices on average. 7% potential price decrease ($64 potential savings vs. average RT price).
Average for round-trip flights in June 2026

Cheapflights Fare Finder

 
Customize your flight search to find flights from Chicago to Frankfurt am Main 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 June 15, 2026.
Use the filters below to find and compare flights from Chicago to Frankfurt am Main that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoFrankfurt am Main

ORD - HHN

ORDHHN

Chicago O'Hare Intl

Sun 8/9

10:25 pm-11:50 pm

3 stops18h 25m

Frankfurt-Hahn

Tue 8/25

11:55 am-9:25 pm

3 stops40h 30m

$786

ChicagoFrankfurt am Main

ORD - FRA

ORDFRA

Chicago O'Hare Intl

Wed 10/7

1:30 pm-7:45 pm

2 stops23h 15m

Frankfurt am Main

Mon 10/12

8:30 pm-4:10 pm

1 stop26h 40m

$802

ChicagoFrankfurt am Main

ORD - FRA

ORDFRA

Chicago O'Hare Intl

Sat 10/10

7:15 pm-2:35 pm

1 stop12h 20m

Frankfurt am Main

Sat 10/17

3:20 pm-5:34 pm

2 stops57h 14m

$814

ChicagoFrankfurt am Main

ORD - HHN

ORDHHN

Chicago O'Hare Intl

Sun 8/2

6:00 pm-12:10 am

2 stops23h 10m

Frankfurt-Hahn

Tue 8/18

5:15 pm-4:00 pm

2 stops29h 45m

$819

ChicagoFrankfurt am Main

ORD - HHN

ORDHHN

Chicago O'Hare Intl

Sun 8/23

7:25 pm-12:10 am

2 stops21h 45m

Frankfurt-Hahn

Fri 8/28

11:15 pm-9:25 pm

3 stops29h 10m

$844

ChicagoFrankfurt am Main

ORD - HHN

ORDHHN

Chicago O'Hare Intl

Mon 10/5

7:25 pm-10:00 pm

2 stops19h 35m

Frankfurt-Hahn

Fri 10/9

9:15 am-9:15 pm

3 stops43h 00m

$859

ChicagoFrankfurt am Main

ORD - HHN

ORDHHN

Chicago O'Hare Intl

Thu 8/27

7:25 pm-1:10 am

3 stops22h 45m

Frankfurt-Hahn

Fri 10/2

9:15 am-2:00 pm

3 stops35h 45m

$865

ChicagoFrankfurt am Main

ORD - HHN

ORDHHN

Chicago O'Hare Intl

Thu 10/15

7:25 pm-1:10 am

3 stops22h 45m

Frankfurt-Hahn

Thu 10/29

12:35 pm-9:20 pm

3 stops38h 45m

$866

ChicagoFrankfurt am Main

ORD - HHN

ORDHHN

Chicago O'Hare Intl

Mon 9/7

7:25 pm-10:00 pm

3 stops19h 35m

Frankfurt-Hahn

Mon 9/21

6:35 am-9:20 pm

3 stops45h 45m

$867

ChicagoFrankfurt am Main

ORD - FRA

ORDFRA

Chicago O'Hare Intl

Fri 10/23

7:15 pm-6:50 pm

2 stops16h 35m

Frankfurt am Main

Sat 10/31

10:30 am-5:45 pm

1 stop13h 15m

$875

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Chicago to Frankfurt am Main

Have a flexible travel schedule? Discover the best time to fly to Frankfurt am Main from Chicago with our price prediction graph.
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

What is the cheapest month to book a flight from Chicago to Frankfurt am Main?

Currently, September is the cheapest month in which you can book a flight from Chicago to Frankfurt am Main (average of $137). Flying from Chicago to Frankfurt am Main in August is currently the most expensive (average of $483). 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 am Main. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 15, 2026.

When flying from Chicago to Frankfurt am Main, 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

Explore weekly flight availability from Chicago to Frankfurt am Main. 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 June 15, 2026.

The most flights from CHI to FK0 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?

How far ahead should I book a flight from Chicago to Frankfurt am Main?

The best time to book flights from Chicago to Frankfurt am Main 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.

Reviews of airlines servicing Frankfurt am Main

Get insights into the airlines that provide service to Frankfurt am Main. 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 am Main. Reviews last updated June 15, 2026.
See what other customers who have flown with Scandinavian Airlines,United Airlines, andAer Lingus from Chicago to Frankfurt am Main have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Food

6.7

Comfort

7.3

Overall

7.4

Entertainment

6.7

Boarding

7.7

Crew

8.0

Reviews

1 / 20
8.0
Excellent

Abouzar,May 2026

IST - CPH

Food menu was bad, I like how smooth flight it was.

Food

6.7

Comfort

7.3

Overall

7.4

Entertainment

6.7

Boarding

7.7

Crew

8.0

Reviews

1 / 20
8.0
Excellent

Abouzar,May 2026

IST - CPH

Food menu was bad, I like how smooth flight it was.

Food

6.7

Comfort

7.3

Overall

7.4

Entertainment

6.7

Boarding

7.7

Crew

8.0

Reviews

1 / 20
8.0
Excellent

Abouzar,May 2026

IST - CPH

Food menu was bad, I like how smooth flight it was.

Food

6.7

Comfort

7.3

Overall

7.4

Entertainment

6.7

Boarding

7.7

Crew

8.0

Reviews

1 / 20
8.0
Excellent

Abouzar,May 2026

IST - CPH

Food menu was bad, I like how smooth flight it was.

Food

6.7

Comfort

7.3

Overall

7.4

Entertainment

6.7

Boarding

7.7

Crew

8.0

Reviews

1 / 20
8.0
Excellent

Abouzar,May 2026

IST - CPH

Food menu was bad, I like how smooth flight it was.

Food

6.7

Comfort

7.3

Overall

7.4

Entertainment

6.7

Boarding

7.7

Crew

8.0

Reviews

1 / 20
8.0
Excellent

Abouzar,May 2026

IST - CPH

Food menu was bad, I like how smooth flight it was.

Related info for your journey

Find useful and relevant information for your journey from Chicago to Frankfurt am Main. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • How long is the flight from Chicago to Frankfurt am Main?

    For as low as $879, Scandinavian Airlines can have you in Frankfurt am Main from Chicago in 10h 35m. Airlines will cover a distance of 4328 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Chicago to Frankfurt am Main round-trip?

    TAP AIR PORTUGAL, at $431, was found to be the cheapest airline from Chicago to Frankfurt am Main.Alternate airlines to your destination round-trip include LOT and Icelandair. TAP AIR PORTUGAL is currently priced 53% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Chicago to Frankfurt am Main one-way?

    For one-way options, check prices for Icelandair. According to our data, you can fly for as low as $251. Users have also found prices from $350 and $358 on Aer Lingus and Scandinavian Airlines, respectively.

  • What are the most popular routes from Chicago to Frankfurt am Main?

  • What are the most reliable airlines from Chicago to Frankfurt am Main?

    The top 3 most reliable airlines when flying from Chicago to Frankfurt am Main are Air Canada (67%), United Airlines (63%) and Lufthansa (63%).

  • What are the cheapest flights from Chicago to Frankfurt am Main?

    The cheapest flight price from Chicago to Frankfurt am Main is $430. On average you can expect to pay $1,731. The most popular route, (Chicago O'Hare Intl - Frankfurt am Main), can usually be booked for $662.

  • Can I find deals for flights from Chicago to Frankfurt am Main that include hotel bookings?

    Yes. In addition to deals on Chicago to Frankfurt am Main flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Chicago to Frankfurt am Main?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Chicago to Frankfurt am Main.

  • Can I find deals for business class flights from Chicago to Frankfurt am Main?

    Yes. Cheapflights offers flight deals from Chicago to Frankfurt am Main by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Chicago to Frankfurt am Main?

    Currently, September is the cheapest month in which you can book a flight from Chicago to Frankfurt am Main (average of $137). Flying from Chicago to Frankfurt am Main in August is currently the most expensive (average of $483). 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.

See more FAQs

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Top 8 airlines flying from Chicago to Frankfurt am Main

Discover the top 8 airlines that operate flights from Chicago to Frankfurt am Main. 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 June 15, 2026.
AirlineCheapestAverageFlexibilityOn-time
TAP AIR PORTUGALCheapest$431Average$815FlexibilityNo cancel feeOn-timeN/A
LOTCheapest$462Average$1,052FlexibilityNo cancel feeOn-time81%
IcelandairCheapest$467Average$744FlexibilityNo cancel feeOn-time76%
Scandinavian AirlinesCheapest$520Average$722FlexibilityNo cancel feeOn-time77%
Aer LingusCheapest$572Average$867FlexibilityNo cancel feeOn-timeN/A
Turkish AirlinesCheapest$643Average$755FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$749Average$1,088FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$771Average$1,039FlexibilityNo cancel feeOn-time69%

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