HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Frankfurt

$331+ 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 7/16. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — FRA
mai 6 — mai 131
mar. 5/6
mar. 5/13
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 January or February, booked 57 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

Cheap 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 mai 1, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$639
(Condor)

One-way from

$331
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$1,074

Good round-trip deal

$799 or less

Good one-way deal

$588 or less
Provider with most accurate pricing for Chicago (CHI)-Frankfurt am Main flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago (CHI)-Frankfurt am Main flights.
Search Deals
From Chicago (CHI) to Frankfurt am Main
Search Deals
One-way flight from Chicago (CHI) to Frankfurt am Main
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($210 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($26 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2025
Search Deals
Price to beat on a round-trip flight from Chicago (CHI) to Frankfurt am Main.
Search Deals
Price to beat on a one-way flight from Chicago (CHI) to Frankfurt am Main.
Search Deals

Find flight deals from Chicago to Frankfurt

Cheapest flights from Chicago to Frankfurt
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 mai 1, 2025.

This oojo deal was found by Cheapflights users on 4/30. 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.
dim. 8/107:15 pmORD - FRA
1 stop12h 25mScandinavian Airlines
mer. 8/208:30 pmFRA - ORD
1 stop26h 40mScandinavian Airlines
Deal found 4/30$613
This Condor deal was found by Cheapflights users on 4/30. 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.
mer. 5/146:15 amORD - FRA
1 stop16h 30mMultiple Airlines
mer. 5/2111:40 amFRA - ORD
1 stop13h 56mMultiple Airlines
Deal found 4/30$639
This FlightHub deal was found by Cheapflights users on 4/29. 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.
lun. 9/111:25 amORD - FRA
1 stop19h 15mTurkish Airlines
mar. 9/303:05 pmFRA - ORD
1 stop25h 35mTurkish Airlines
Deal found 4/29$657
This FlightHub deal was found by Cheapflights users on 4/30. 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.
mer. 11/266:30 pmORD - FRA
1 stop10h 35mIcelandair
dim. 12/141:05 pmFRA - ORD
1 stop11h 15mIcelandair
Deal found 4/30$716
This KLM deal was found by Cheapflights users on 4/30. 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.
lun. 11/101:00 pmMDW - FRA
1 stop11h 50mKLM
mer. 11/199:50 amFRA - MDW
1 stop15h 08mKLM
Deal found 4/30$734
This Virgin Atlantic deal was found by Cheapflights users on 4/30. 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.
lun. 11/109:30 amORD - FRA
2 stops15h 20mVirgin Atlantic
mer. 11/1910:40 amFRA - ORD
2 stops17h 11mVirgin Atlantic
Deal found 4/30$747
This Virgin Atlantic deal was found by Cheapflights users on 4/30. 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.
lun. 11/1010:35 amMDW - FRA
2 stops14h 15mVirgin Atlantic
mer. 11/1910:40 amFRA - MDW
2 stops18h 04mVirgin Atlantic
Deal found 4/30$747
This StudentUniverse deal was found by Cheapflights users on 4/30. 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 StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/94:56 pmORD - FRA
2 stops18h 39mFinnair
jeu. 9/2512:10 pmFRA - ORD
1 stop13h 05mFinnair
Deal found 4/30$768
This American Airlines deal was found by Cheapflights users on 4/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 8/137:10 amORD - FRA
1 stop17h 10mAmerican Airlines
sam. 8/239:20 amFRA - ORD
1 stop16h 48mAmerican Airlines
Deal found 4/30$773
This oojo deal was found by Cheapflights users on 4/30. 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.
mer. 11/268:25 pmORD - FRA
2 stops16h 55mTAP AIR PORTUGAL
mar. 12/95:45 pmFRA - ORD
1 stop28h 15mTAP AIR PORTUGAL
Deal found 4/30$782
This Gurufare deal was found by Cheapflights users on 4/30. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dim. 8/1010:30 pmORD - FRA
Nonstop8h 35mLufthansa
mer. 8/205:20 pmFRA - ORD
Nonstop9h 35mLufthansa
Deal found 4/30$786
This Orbitz deal was found by Cheapflights users on 4/30. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 7/2910:08 amORD - FRA
2 stops18h 17mIberia
mar. 8/1212:10 pmFRA - ORD
1 stop33h 05mIberia
Deal found 4/30$788

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 mai 1, 2025.
Use the filters below to find and compare flights from Chicago to Frankfurt am Main Airport that are best for you.

Fly from

Chicago

Fly to

Frankfurt

Route

Depart

Return

Price

ChicagoFrankfurt am Main

ORD - FRA

ORDFRA

Chicago O'Hare Intl

mer. 5/14

6:15 am-5:45 am

1 stop16h 30m

Frankfurt am Main

mer. 5/21

11:40 am-6:36 pm

1 stop13h 56m

$639

ChicagoFrankfurt am Main

ORD - FRA

ORDFRA

Chicago O'Hare Intl

mar. 7/8

7:25 pm-4:05 pm

1 stop13h 40m

Frankfurt am Main

jeu. 8/14

7:05 am-6:15 pm

1 stop18h 10m

$779

ChicagoFrankfurt am Main

ORD - FRA

ORDFRA

Chicago O'Hare Intl

mar. 7/29

10:08 am-11:25 am

2 stops18h 17m

Frankfurt am Main

mar. 8/12

12:10 pm-2:15 pm

1 stop33h 05m

$788

ChicagoFrankfurt am Main

ORD - FRA

ORDFRA

Chicago O'Hare Intl

lun. 5/12

8:15 pm-2:40 pm

1 stop11h 25m

Frankfurt am Main

mer. 5/21

8:30 pm-6:25 pm

1 stop28h 55m

$790

ChicagoFrankfurt am Main

ORD - FRA

ORDFRA

Chicago O'Hare Intl

dim. 6/1

6:15 pm-11:10 am

2 stops33h 55m

Frankfurt am Main

mar. 6/10

9:55 am-10:05 pm

2 stops19h 10m

$817

ChicagoFrankfurt am Main

ORD - FRA

ORDFRA

Chicago O'Hare Intl

lun. 5/19

10:34 am-7:20 am

1 stop13h 46m

Frankfurt am Main

mar. 6/3

11:30 am-5:50 pm

1 stop13h 20m

$822

ChicagoFrankfurt am Main

ORD - FRA

ORDFRA

Chicago O'Hare Intl

mer. 5/14

5:40 pm-6:35 pm

2 stops17h 55m

Frankfurt am Main

mer. 6/11

11:30 am-5:50 pm

1 stop13h 20m

$832

ChicagoFrankfurt am Main

MDW - FRA

MDWFRA

Chicago Midway

ven. 6/20

9:40 am-9:40 am

1 stop17h 00m

Frankfurt am Main

mar. 7/1

7:05 am-8:45 am

2 stops32h 40m

$862

ChicagoFrankfurt am Main

ORD - FRA

ORDFRA

Chicago O'Hare Intl

mar. 5/20

3:45 pm-9:20 am

1 stop34h 35m

Frankfurt am Main

mer. 9/17

9:55 am-11:23 am

1 stop32h 28m

$867

ChicagoFrankfurt am Main

ORD - FRA

ORDFRA

Chicago O'Hare Intl

mar. 7/8

4:00 pm-7:20 am

Nonstop8h 20m

Frankfurt am Main

jeu. 8/14

5:20 pm-7:55 pm

Nonstop9h 35m

$871

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 41 results
1
2
3
...
5

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 May.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star
CheapflightsfaresPrice Accuracy-Trust Score*2 stars
JustAirTicketPrice Accuracy-Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Chicago-Frankfurt am Main Airport flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Chicago-Frankfurt am Main Airport flight deals on Cheapflights vs. AranGrant >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 AranGrant the most. AranGrant 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.

The best insider tips for Chicago to Frankfurt am Main Airport flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your Chicago to Frankfurt am Main Airport trip
Airlines
Lufthansa

Lufthansa's Allegris cabins offer 31-inch pitch seats with adjustable headrests for enhanced comfort.


Lufthansa's Sleeper's Row offers extra space with a mattress, blanket, and pillow for long-haul comfort.

Read more about Lufthansaby Blane Bachelor
United Airlines

United's Polaris Business Class includes lie-flat seats, Saks bedding, and access to Polaris Lounges.


United's Premium Plus offers extra legroom, upgraded meals, and two checked bags on international flights.

Read more about United Airlinesby Harriet Baskas
Airports
ORD

Prepare for long walks between terminals at ORD. Know your airline's terminal to avoid unnecessary travel.

Read more about ORDby Ramsey Qubein
FRA

For a quick city connection, take the S8 or S9 trains from FRA's Terminal 1 to Frankfurt Hauptbahnhof in about 15 minutes.

Read more about FRAby Blane Bachelor
Our travel experts
Blane Bachelor

Blane Bachelor

Expert on Lufthansa and FRA

Blane Bachelor

Blane Bachelor

Blane Bachelor is a journalist and editor specializing in travel and aviation who writes regularly for top global outlets. Born and raised in Florida, Blane has worked and lived in four countries, including the Netherlands, where she’s currently based with her family. Her favorite way to get to know a new destination is by running or riding a bike around town – or hearing a spooky ghost story about local history. She will always choose the window seat.

Read more
Harriet Baskas

Harriet Baskas

Expert on United Airlines

Harriet Baskas

Harriet Baskas

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Read more
Ramsey Qubein

Ramsey Qubein

Expert on ORD

Ramsey Qubein

Ramsey Qubein

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Read more

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.
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

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

Use this chart to determine the optimal time to book a round-trip flight from Chicago to Frankfurt. Price data was last updated on April 25, 2025.

The best time to book flights from Chicago to Frankfurt am Main Airport is 57 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 Airport?

Currently, January is the cheapest month in which you can book a flight from Chicago to Frankfurt am Main Airport (average of $729). Flying from Chicago to Frankfurt am Main Airport in June is currently the most expensive (average of $1,086). 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 mai 1, 2025.

When flying from Chicago to Frankfurt am Main Airport, 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 Airport?

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

Travelers seeking maximum savings on their Chicago to Frankfurt am Main Airport 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 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 mai 1, 2025.

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).

Rainfall in Frankfurt by month

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

In terms of precipitation, rainfall in Frankfurt am Main Airport 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 Airport when rainfall is around 1.6 in.

Temperature in Frankfurt by month

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

If weather is an important factor for your trip to Frankfurt am Main Airport, 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

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 mai 1, 2025.
Peruse reviews from past customers who have flown with Singapore Airlines, Delta and Alaska Airlines from Chicago to Frankfurt am Main to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.1
Very good
1,292 reviews

Food

7.7

Comfort

7.9

Crew

8.6

Entertainment

8.0

Overall

8.1

Boarding

8.2

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.
Singapore Airlines
8.1
Very good
1,292 reviews
Singapore Airlines
8.1
Very good
1,292 reviews

Food

7.7

Comfort

7.9

Crew

8.6

Entertainment

8.0

Overall

8.1

Boarding

8.2

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.
Delta
8.0
Very good
7,934 reviews
Singapore Airlines
8.1
Very good
1,292 reviews

Food

7.7

Comfort

7.9

Crew

8.6

Entertainment

8.0

Overall

8.1

Boarding

8.2

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.
Alaska Airlines
8.0
Very good
9,968 reviews
Singapore Airlines
8.1
Very good
1,292 reviews

Food

7.7

Comfort

7.9

Crew

8.6

Entertainment

8.0

Overall

8.1

Boarding

8.2

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.
KLM
7.8
Good
1,334 reviews
Singapore Airlines
8.1
Very good
1,292 reviews

Food

7.7

Comfort

7.9

Crew

8.6

Entertainment

8.0

Overall

8.1

Boarding

8.2

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.
LOT
7.6
Good
1,069 reviews
Singapore Airlines
8.1
Very good
1,292 reviews

Food

7.7

Comfort

7.9

Crew

8.6

Entertainment

8.0

Overall

8.1

Boarding

8.2

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.

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.

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

    Cheapflights users have booked flights from Chicago to Frankfurt am Main Airport round-trip from $779. Other airlines that can offer you cheap pricing are Iberia, from $788, and Scandinavian Airlines, from $790. Users have found that Icelandair is 15% cheaper than the other options available to this destination.

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

    To fly one-way, consider booking your trip with Icelandair, which is currently one of the cheapest options available, starting at $347. TAP AIR PORTUGAL flights start at $362 while deals on Aer Lingus start at $454 one-way.

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

    The top 3 most reliable airlines when flying from Chicago to Frankfurt am Main Airport are Air Canada (73%), United Airlines (73%) and Lufthansa (73%).

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

    The cheapest flight price from Chicago to Frankfurt am Main Airport is $482. On average you can expect to pay $4,229. The most popular route, (Chicago O'Hare Intl - Frankfurt am Main), can usually be booked for $506.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Chicago to Frankfurt 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 Airport?

    Currently, January is the cheapest month in which you can book a flight from Chicago to Frankfurt am Main Airport (average of $729). Flying from Chicago to Frankfurt am Main Airport in June is currently the most expensive (average of $1,086). 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

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Koblenz
Wurzburg
Wiesbaden
Speyer
Mainz
Trier
Baden-Baden
Boppard
Bensheim
Darmstadt
Heilbronn
Cochem
Nuerburg

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

Discover the top 10 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 mai 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$264Average$581FlexibilityNo cancel feeOn-time77%
IcelandairCheapest$453Average$671FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$492Average$782FlexibilityNo cancel feeOn-time71%
TAP AIR PORTUGALCheapest$495Average$864FlexibilityNo cancel feeOn-timeN/A
Aer LingusCheapest$590Average$794FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$596Average$759FlexibilityNo cancel feeOn-time70%
Turkish AirlinesCheapest$609Average$700FlexibilityNo cancel feeOn-time77%
LOTCheapest$698Average$1,025FlexibilityNo cancel feeOn-time81%
United AirlinesCheapest$765Average$1,155FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$805Average$1,208FlexibilityNo 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.