Frankfurt am Main

$333+ 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 4/26. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — FRA
May 15 — May 221
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Chicago to Frankfurt am Main 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 55 days in advance, depart on a Wednesday or Tuesday and return on a Wednesday

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 April 15, 2026.

This Cheapflightsfares deal was found by Cheapflights users on 4/13. 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.
Sat 11/77:20 pm
ORD
-
FRA
1 stop17h 25m
Scandinavian Airlines
Sat 11/1410:55 am
FRA
-
ORD
1 stop12h 50m
Scandinavian Airlines
Deal found 4/13$691
This FlightHub deal was found by Cheapflights users on 4/11. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/208:10 pm
ORD
-
FRA
1 stop18h 05m
Turkish Airlines
Tue 5/123:05 pm
FRA
-
ORD
1 stop25h 35m
Turkish Airlines
Deal found 4/11$692
This Condor deal was found by Cheapflights users on 4/13. 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 Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/58:31 am
ORD
-
FRA
1 stop14h 39m
Multiple Airlines
Tue 5/1912:30 pm
FRA
-
ORD
1 stop15h 23m
Multiple Airlines
Deal found 4/13$696
This Gotogate deal was found by Cheapflights users on 4/13. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2311:25 am
ORD
-
FRA
1 stop26h 50m
Turkish Airlines
Sun 10/257:05 am
FRA
-
ORD
1 stop34h 00m
Turkish Airlines
Deal found 4/13$697
This Scandinavian Airlines deal was found by Cheapflights users on 4/13. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/308:20 pm
ORD
-
FRA
1 stop12h 10m
Scandinavian Airlines
Mon 11/911:05 am
FRA
-
ORD
1 stop12h 40m
Scandinavian Airlines
Deal found 4/13$698
This oojo deal was found by Cheapflights users on 4/14. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/17:20 pm
ORD
-
FRA
1 stop12h 10m
Scandinavian Airlines
Sun 11/88:30 pm
FRA
-
ORD
1 stop27h 15m
Scandinavian Airlines
Deal found 4/14$700
This FlightHub deal was found by Cheapflights users on 4/11. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/208:10 pm
ORD
-
FRA
1 stop18h 05m
Turkish Airlines
Tue 4/2811:30 am
FRA
-
ORD
1 stop29h 10m
Turkish Airlines
Deal found 4/11$701
This Justfly.com deal was found by Cheapflights users on 4/13. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/17:20 pm
ORD
-
FRA
1 stop12h 10m
Scandinavian Airlines
Fri 11/610:30 am
FRA
-
ORD
1 stop13h 15m
Scandinavian Airlines
Deal found 4/13$705
This FlightHub deal was found by Cheapflights users on 4/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/288:10 pm
ORD
-
FRA
1 stop27h 45m
Turkish Airlines
Wed 9/911:30 am
FRA
-
ORD
1 stop29h 10m
Turkish Airlines
Deal found 4/10$708
This FlightHub deal was found by Cheapflights users on 4/12. 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.
Sun 4/198:10 pm
ORD
-
FRA
1 stop34h 30m
Turkish Airlines
Sun 4/266:50 am
FRA
-
ORD
1 stop33h 50m
Turkish Airlines
Deal found 4/12$710
This FlightHub deal was found by Cheapflights users on 4/12. 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 10/18:10 pm
ORD
-
FRA
1 stop18h 05m
Turkish Airlines
Wed 10/213:05 pm
FRA
-
ORD
1 stop25h 35m
Turkish Airlines
Deal found 4/12$712
This Kiwi.com deal was found by Cheapflights users on 4/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/277:15 pm
ORD
-
FRA
1 stop17h 30m
Scandinavian Airlines
Fri 5/18:30 pm
FRA
-
ORD
1 stop26h 40m
Scandinavian Airlines
Deal found 4/13$715

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 April 15, 2026.

Round-trip from

$696
(Condor)

One-way from

$333
(Mytrip)

Popular in

June

Cheapest in

February

Average price

$812
From Chicago (CHI) to Frankfurt am Main
One-way flight from Chicago (CHI) to Frankfurt am Main
Highest demand for flights based on searches. 22% potential increase in price ($254 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($30 potential savings vs. average RT price).
Average for round-trip flights in April 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 April 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 - FRA

ORDFRA

Chicago O'Hare Intl

Sat 9/12

11:20 pm-9:00 am

1 stop26h 40m

Frankfurt am Main

Sat 9/26

9:50 am-9:15 pm

1 stop18h 25m

$891

ChicagoFrankfurt am Main

ORD - HHN

ORDHHN

Chicago O'Hare Intl

Wed 4/29

7:25 pm-12:15 am

3 stops21h 50m

Frankfurt-Hahn

Sun 5/3

7:00 pm-11:56 pm

3 stops35h 56m

$948

ChicagoFrankfurt am Main

ORD - HHN

ORDHHN

Chicago O'Hare Intl

Thu 6/11

9:55 am-10:50 pm

3 stops29h 55m

Frankfurt-Hahn

Wed 6/24

9:05 am-11:50 am

2 stops33h 45m

$954

ChicagoFrankfurt am Main

ORD - HHN

ORDHHN

Chicago O'Hare Intl

Thu 5/28

3:40 pm-10:50 pm

3 stops24h 10m

Frankfurt-Hahn

Mon 6/1

8:45 pm-9:25 pm

3 stops31h 40m

$987

ChicagoFrankfurt am Main

MDW - FRA

MDWFRA

Chicago Midway

Tue 5/12

12:53 pm-8:55 am

1 stop13h 02m

Frankfurt am Main

Tue 5/19

11:45 am-6:33 pm

2 stops13h 48m

$1,003

ChicagoFrankfurt am Main

ORD - FRA

ORDFRA

Chicago O'Hare Intl

Wed 5/13

12:51 pm-8:40 am

1 stop12h 49m

Frankfurt am Main

Wed 5/20

7:00 am-4:29 pm

2 stops16h 29m

$1,003

ChicagoFrankfurt am Main

ORD - HHN

ORDHHN

Chicago O'Hare Intl

Wed 9/9

7:05 pm-12:15 am

3 stops22h 10m

Frankfurt-Hahn

Wed 9/23

9:05 am-11:50 am

2 stops33h 45m

$1,010

ChicagoFrankfurt am Main

ORD - HHN

ORDHHN

Chicago O'Hare Intl

Wed 6/3

10:25 pm-12:15 am

3 stops18h 50m

Frankfurt-Hahn

Wed 6/17

9:05 am-11:50 am

2 stops33h 45m

$1,041

ChicagoFrankfurt am Main

ORD - FRA

ORDFRA

Chicago O'Hare Intl

Sat 9/12

7:15 pm-7:45 pm

1 stop17h 30m

Frankfurt am Main

Sat 9/19

7:50 am-10:06 pm

2 stops21h 16m

$1,044

ChicagoFrankfurt am Main

ORD - FRA

ORDFRA

Chicago O'Hare Intl

Sun 5/10

11:09 am-9:50 am

1 stop15h 41m

Frankfurt am Main

Sat 5/23

10:15 am-2:15 pm

1 stop11h 00m

$1,053

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/14

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
6

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

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

Use this chart to determine the optimal time to book a round-trip flight from Chicago to Frankfurt am Main. Price data was last updated on April 10, 2026.

The best time to book flights from Chicago to Frankfurt am Main is 55 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.

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

Currently, February is the cheapest month in which you can book a flight from Chicago to Frankfurt am Main (average of $456). Flying from Chicago to Frankfurt am Main in July is currently the most expensive (average of $772). 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 April 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 April 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?

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 April 15, 2026.
See what other customers who have flown with United Airlines,Scandinavian 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.

Crew

8.1

Food

6.6

Entertainment

7.1

Comfort

7.3

Boarding

7.7

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Crew

8.1

Food

6.6

Entertainment

7.1

Comfort

7.3

Boarding

7.7

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Crew

8.1

Food

6.6

Entertainment

7.1

Comfort

7.3

Boarding

7.7

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Crew

8.1

Food

6.6

Entertainment

7.1

Comfort

7.3

Boarding

7.7

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Crew

8.1

Food

6.6

Entertainment

7.1

Comfort

7.3

Boarding

7.7

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Crew

8.1

Food

6.6

Entertainment

7.1

Comfort

7.3

Boarding

7.7

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

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 $1,003, Air Serbia can have you in Frankfurt am Main from Chicago in 13h 02m. Airlines will cover a distance of 4331 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?

    Delta, at $137, was found to be the cheapest airline from Chicago to Frankfurt am Main.Alternate airlines to your destination round-trip include British Airways and TAP AIR PORTUGAL. Delta is currently priced 84% 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 $199. 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 (75%), United Airlines (69%) and Lufthansa (62%).

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

    The cheapest flight price from Chicago to Frankfurt am Main is $376. On average you can expect to pay $1,652. The most popular route, (Chicago O'Hare Intl - Frankfurt am Main), can usually be booked for $663.

  • 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, February is the cheapest month in which you can book a flight from Chicago to Frankfurt am Main (average of $456). Flying from Chicago to Frankfurt am Main in July is currently the most expensive (average of $772). 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

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.

Top 10 airlines flying from Chicago to Frankfurt am Main

Discover the top 10 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 April 15, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$137Average$653FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$415Average$816FlexibilityNo cancel feeOn-time70%
TAP AIR PORTUGALCheapest$431Average$804FlexibilityNo cancel feeOn-timeN/A
LOTCheapest$462Average$1,076FlexibilityNo cancel feeOn-time81%
IcelandairCheapest$467Average$710FlexibilityNo cancel feeOn-time76%
Scandinavian AirlinesCheapest$477Average$590FlexibilityNo cancel feeOn-time77%
Aer LingusCheapest$594Average$859FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$596Average$886FlexibilityNo cancel feeOn-time75%
Turkish AirlinesCheapest$643Average$755FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$726Average$999FlexibilityNo cancel feeOn-time76%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.