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Frankfurt am Main

$300+ 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 4/29. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — FRA
Apr 7 — Apr 141
Mon 4/7
Mon 4/14
1 adult, Economy
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Cheapflights Tip: The best prices from Chicago to Frankfurt am Main are usually found in April or January, booked 56 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

Cheap 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 2, 2025.

Round-trip from

$643
(Condor)

One-way from

$300
(Kiwi.com)

Popular in

June

Cheapest in

April

Average price

$746
From Chicago (CHI) to Frankfurt am Main
Search Deals
One-way flight from Chicago (CHI) to Frankfurt am Main
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Highest demand for flights based on searches. 19% potential increase in price ($214 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($31 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find 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 2, 2025.

This Kiwi.com deal was found by Cheapflights users on 4/1. 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 4/285:55 amORD - FRA
1 stop16h 50mMultiple Airlines
Thu 5/83:25 pmFRA - ORD
2 stops35h 42mMultiple Airlines
Deal found 4/1$636
This oojo deal was found by Cheapflights users on 4/1. 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 8/307:15 pmORD - FRA
1 stop12h 25mScandinavian Airlines
Sun 9/73:25 pmFRA - ORD
1 stop31h 45mScandinavian Airlines
Deal found 4/1$651
This FlightHub deal was found by Cheapflights users on 4/1. 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 10/1611:25 amORD - FRA
1 stop26h 35mTurkish Airlines
Sat 10/187:05 amFRA - ORD
1 stop33h 35mTurkish Airlines
Deal found 4/1$664
This Mytrip deal was found by Cheapflights users on 4/1. 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 4/211:30 amORD - HHN
2 stops30h 45mMultiple Airlines
Tue 4/81:20 pmHHN - ORD
2 stops33h 35mMultiple Airlines
Deal found 4/1$716
This Air Serbia deal was found by Cheapflights users on 4/1. 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 Air Serbia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/296:40 pmORD - FRA
1 stop31h 30mAir Serbia
Wed 12/179:55 amFRA - ORD
1 stop18h 15mAir Serbia
Deal found 4/1$737
This eDestinos deal was found by Cheapflights users on 4/1. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/303:45 pmORD - FRA
1 stop11h 30mAer Lingus
Wed 5/1410:55 amFRA - ORD
1 stop15h 05mAer Lingus
Deal found 4/1$751
This Gotogate deal was found by Cheapflights users on 4/1. 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.
Sun 4/66:00 pmORD - FRA
1 stop17h 50mTAP AIR PORTUGAL
Tue 4/227:40 pmFRA - ORD
1 stop27h 30mTAP AIR PORTUGAL
Deal found 4/1$807
This Justfly.com deal was found by Cheapflights users on 4/1. 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.
Tue 12/23:55 pmORD - FRA
Nonstop8h 30mLufthansa
Tue 12/1610:50 amFRA - ORD
Nonstop9h 35mLufthansa
Deal found 4/1$820
This United Airlines deal was found by Cheapflights users on 4/1. 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 12/37:20 amORD - FRA
1 stop17h 05mUnited Airlines
Fri 12/1910:50 amFRA - ORD
Nonstop9h 35mUnited Airlines
Deal found 4/1$821
This Vueling Global deal was found by Cheapflights users on 4/1. 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 Vueling Global is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/154:30 pmORD - FRA
1 stop19h 30mIberia
Tue 4/296:30 amFRA - ORD
1 stop14h 45mIberia
Deal found 4/1$824
This Air Canada deal was found by Cheapflights users on 4/1. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/307:15 amORD - FRA
2 stops17h 10mAir Canada
Tue 12/165:10 pmFRA - ORD
1 stop28h 41mAir Canada
Deal found 4/1$827
This Virgin Atlantic deal was found by Cheapflights users on 4/1. 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.
Tue 10/1412:17 pmORD - FRA
2 stops14h 33mVirgin Atlantic
Wed 11/510:40 amFRA - ORD
2 stops17h 11mVirgin Atlantic
Deal found 4/1$840

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 2, 2025.
Use the filters below to find and compare flights from Chicago to Frankfurt am Main that are best for you.

Fly from

Chicago

Fly to

Frankfurt am Main

Route

Depart

Return

Price

ChicagoFrankfurt am Main

ORD - FRA

ORDFRA

Chicago O'Hare Intl

Mon 4/28

5:55 am-5:45 am

1 stop16h 50m

Frankfurt am Main

Thu 5/8

3:25 pm-8:07 pm

2 stops35h 42m

$636

ChicagoFrankfurt am Main

ORD - FRA

ORDFRA

Chicago O'Hare Intl

Sat 8/30

7:15 pm-2:40 pm

1 stop12h 25m

Frankfurt am Main

Sun 9/7

3:25 pm-4:10 pm

1 stop31h 45m

$651

ChicagoFrankfurt am Main

ORD - FRA

ORDFRA

Chicago O'Hare Intl

Tue 8/26

11:25 am-10:00 am

1 stop15h 35m

Frankfurt am Main

Tue 9/9

7:05 am-9:40 am

1 stop33h 35m

$675

ChicagoFrankfurt am Main

ORD - FRA

ORDFRA

Chicago O'Hare Intl

Mon 4/28

3:45 pm-10:15 am

1 stop11h 30m

Frankfurt am Main

Wed 5/21

10:55 am-7:00 pm

1 stop15h 05m

$750

ChicagoFrankfurt am Main

ORD - HHN

ORDHHN

Chicago O'Hare Intl

Wed 4/30

9:15 pm-5:25 pm

1 stop13h 10m

Frankfurt-Hahn

Tue 5/6

1:20 pm-7:27 am

2 stops25h 07m

$751

ChicagoFrankfurt am Main

ORD - FRA

ORDFRA

Chicago O'Hare Intl

Wed 4/30

7:20 am-6:30 am

2 stops16h 10m

Frankfurt am Main

Wed 5/14

9:55 am-6:22 pm

1 stop15h 27m

$783

ChicagoFrankfurt am Main

ORD - FRA

ORDFRA

Chicago O'Hare Intl

Tue 4/15

4:30 pm-7:00 pm

1 stop19h 30m

Frankfurt am Main

Tue 4/29

6:30 am-2:15 pm

1 stop14h 45m

$824

ChicagoFrankfurt am Main

MDW - FRA

MDWFRA

Chicago Midway

Tue 5/6

9:40 am-8:10 am

2 stops15h 30m

Frankfurt am Main

Tue 5/13

9:55 am-8:45 am

2 stops29h 50m

$847

ChicagoFrankfurt am Main

ORD - FRA

ORDFRA

Chicago O'Hare Intl

Wed 4/30

10:15 pm-1:00 pm

1 stop31h 45m

Frankfurt am Main

Wed 5/7

2:00 pm-6:15 pm

1 stop11h 15m

$884

ChicagoFrankfurt am Main

ORD - FRA

ORDFRA

Chicago O'Hare Intl

Tue 5/6

4:00 pm-7:20 am

Nonstop8h 20m

Frankfurt am Main

Tue 5/13

5:20 pm-7:55 pm

Nonstop9h 35m

$900

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/1

Showing 1-10 of 35 results
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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

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 March 28, 2025.

The best time to book flights from Chicago to Frankfurt am Main is 56 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, January is the cheapest month in which you can book a flight from Chicago to Frankfurt am Main (average of $729). Flying from Chicago to Frankfurt am Main in June is currently the most expensive (average of $1,079). 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 2, 2025.

When flying from Chicago to Frankfurt am Main, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 31% versus a flight in the afternoon.

What is the cheapest day to fly from Chicago to Frankfurt am Main?

Use this chart to determine the cheapest time to fly round-trip from Chicago to Frankfurt am Main. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Chicago to Frankfurt am Main flight should consider departing on Tuesday at noon when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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 2, 2025.

The most flights from CHI to FK0 are scheduled on a Monday (13 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (10 on average).

Rainfall in Frankfurt am Main by month

Plan your trip to Frankfurt am Main by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Frankfurt am Main ranges from 1.6 - 2.8 inches per month. June is typically the wettest month, when rainfall can reach 2.8 in. January is typically the driest time to visit Frankfurt am Main when rainfall is around 1.6 in.

Temperature in Frankfurt am Main by month

Plan your trip to Frankfurt am Main by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Frankfurt am Main, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 64.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 33.8 F).

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 2, 2025.
Peruse reviews from past customers who have flown with Delta, Alaska Airlines and KLM from Chicago to Frankfurt am Main to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,898 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,898 reviews
Delta
8.0
Very good
7,898 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Alaska Airlines
8.0
Very good
9,820 reviews
Delta
8.0
Very good
7,898 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,323 reviews
Delta
8.0
Very good
7,898 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air France
7.4
Good
1,425 reviews
Delta
8.0
Very good
7,898 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,616 reviews
Delta
8.0
Very good
7,898 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

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

    Scandinavian Airlines, at $657, was found to be the cheapest airline from Chicago to Frankfurt am Main.Alternate airlines to your destination round-trip include Turkish Airlines and TAP AIR PORTUGAL. Scandinavian Airlines is currently priced 27% 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 Scandinavian Airlines. According to our data, you can fly for as low as $423. Users have also found prices from $432 and $439 on Icelandair and TAP AIR PORTUGAL, respectively.

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

    The most popular route from Chicago to Frankfurt am Main is Chicago O'Hare Intl - Frankfurt am Main. You may also consider Chicago Midway - Frankfurt am Main or Chicago O'Hare Intl - Frankfurt-Hahn.

  • 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 Lufthansa (81%), Air Canada (77%) and United Airlines (77%).

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

    The cheapest flight price from Chicago to Frankfurt am Main is $476. On average you can expect to pay $4,194. The most popular route, (Chicago O'Hare Intl - Frankfurt am Main), can usually be booked for $529.

  • 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, January is the cheapest month in which you can book a flight from Chicago to Frankfurt am Main (average of $729). Flying from Chicago to Frankfurt am Main in June is currently the most expensive (average of $1,079). 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.

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Alternative routes for Chicago to Frankfurt am Main

See prices for flight routes from nearby airports that may be better suited for you.
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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 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$264Average$596FlexibilityNo cancel feeOn-time77%
IcelandairCheapest$453Average$678FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$492Average$782FlexibilityNo cancel feeOn-time71%
TAP AIR PORTUGALCheapest$498Average$863FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$560Average$746FlexibilityNo cancel feeOn-time70%
Aer LingusCheapest$591Average$812FlexibilityNo cancel feeOn-timeN/A
Turkish AirlinesCheapest$609Average$708FlexibilityNo cancel feeOn-time77%
LOTCheapest$698Average$1,025FlexibilityNo cancel feeOn-time81%
United AirlinesCheapest$714Average$1,230FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$803Average$1,268FlexibilityNo cancel feeOn-time76%

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