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O'Hare Intl

$316+ Cheap flights from Frankfurt am Main to O'Hare Intl (ORD)

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 9/19. Fares are subject to change and may not be available on all flights or dates of travel.
FRA — ORD
Aug 22 — Aug 291
Fri 8/22
Fri 8/29
1 adult, Economy
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Cheapflights Tip: The best prices from Frankfurt am Main to Chicago O'Hare Intl are usually found in February or March, booked 78 days in advance, depart on a Tuesday or Thursday and return on a Tuesday

Cheap flight deals from Frankfurt am Main to O'Hare Intl

Discover tips and strategies to find the most affordable flight options for your journey from Frankfurt am Main (FK0) to O'Hare Intl (ORD). 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 August 17, 2025.

Round-trip from

$547
(oojo)

One-way from

$316
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$768
From Frankfurt am Main to Chicago O'Hare Intl
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One-way flight from Frankfurt am Main to Chicago O'Hare Intl
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Highest demand for flights based on searches. 11% potential increase in price ($94 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Frankfurt am Main to O'Hare Intl

Cheapest flights from Frankfurt am Main to O'Hare Intl
Explore the most affordable flight options available from Frankfurt am Main to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 17, 2025.

This oojo deal was found by Cheapflights users on 8/15. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/248:30 pmFRA - ORD
1 stop26h 40mScandinavian Airlines
Sat 11/18:20 pmORD - FRA
1 stop12h 10mScandinavian Airlines
Deal found 8/15$547
This Kiwi.com deal was found by Cheapflights users on 8/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/236:00 amFRA - ORD
1 stop16h 00mTAP AIR PORTUGAL
Sun 11/308:25 pmORD - FRA
1 stop13h 30mTAP AIR PORTUGAL
Deal found 8/15$549
This AirNGo deal was found by Cheapflights users on 8/15. 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 AirNGo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/15:10 pmFRA - ORD
1 stop32h 05mIcelandair
Sun 9/1410:15 pmORD - FRA
1 stop31h 45mIcelandair
Deal found 8/15$552
This Icelandair deal was found by Cheapflights users on 8/15. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/212:00 pmFRA - ORD
1 stop11h 15mIcelandair
Mon 10/277:30 pmORD - FRA
1 stop10h 35mIcelandair
Deal found 8/15$555
This deal was found by Cheapflights users on 8/16. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/111:05 pmFRA - ORD
1 stop11h 15mIcelandair
Sat 11/156:30 pmORD - FRA
1 stop10h 35mIcelandair
Deal found 8/16$556
This Icelandair deal was found by Cheapflights users on 8/14. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/264:10 pmFRA - ORD
1 stop32h 10mIcelandair
Fri 10/317:30 pmORD - FRA
1 stop10h 35mIcelandair
Deal found 8/14$557
This Flysmarter deal was found by Cheapflights users on 8/17. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/3110:50 amFRA - ORD
1 stop16h 20mMultiple Airlines
Mon 11/108:45 pmORD - FRA
1 stop11h 45mMultiple Airlines
Deal found 8/17$558
This Billigflug deal was found by Cheapflights users on 8/15. 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 Billigflug is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/19:20 amFRA - ORD
1 stop19h 05mMultiple Airlines
Mon 9/1510:35 pmORD - FRA
1 stop16h 50mMultiple Airlines
Deal found 8/15$559
This ResecentrumGruppen deal was found by Cheapflights users on 8/16. 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 ResecentrumGruppen is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/16:45 amFRA - ORD
1 stop12h 20mLufthansa
Sun 9/143:05 pmORD - FRA
Nonstop8h 25mLufthansa
Deal found 8/16$560
This Billigflug deal was found by Cheapflights users on 8/17. 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 Billigflug is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/297:20 amFRA - ORD
1 stop18h 25mMultiple Airlines
Sun 1/116:45 pmORD - FRA
1 stop12h 20mMultiple Airlines
Deal found 8/17$561
This Icelandair deal was found by Cheapflights users on 8/15. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/245:10 pmFRA - ORD
1 stop11h 05mIcelandair
Tue 9/307:25 pmORD - FRA
1 stop10h 35mIcelandair
Deal found 8/15$562
This ResecentrumGruppen deal was found by Cheapflights users on 8/16. 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 ResecentrumGruppen is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/16:40 amFRA - ORD
1 stop16h 15mMultiple Airlines
Sun 9/148:40 amORD - FRA
1 stop16h 30mMultiple Airlines
Deal found 8/16$563

Cheapflights Fare Finder

 
Customize your flight search to find flights from Frankfurt am Main to O'Hare Intl 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 August 17, 2025.
Use the filters below to find and compare flights from Frankfurt am Main to Chicago O'Hare Intl Airport that are best for you.

Fly from

Frankfurt am Main

Fly to

O'Hare Intl

Route

Depart

Return

Price

Frankfurt am MainChicago

FRA - ORD

FRAORD

Frankfurt am Main

Thu 10/23

2:00 pm-6:15 pm

1 stop11h 15m

Chicago O'Hare Intl

Fri 10/31

7:30 pm-12:05 pm

1 stop10h 35m

$555

Frankfurt am MainChicago

FRA - ORD

FRAORD

Frankfurt am Main

Wed 10/22

2:00 pm-6:15 pm

1 stop11h 15m

Chicago O'Hare Intl

Fri 10/31

7:30 pm-12:05 pm

1 stop10h 35m

$555

Frankfurt am MainChicago

FRA - ORD

FRAORD

Frankfurt am Main

Tue 10/21

2:00 pm-6:15 pm

1 stop11h 15m

Chicago O'Hare Intl

Mon 10/27

7:30 pm-12:05 pm

1 stop10h 35m

$556

Frankfurt am MainChicago

FRA - ORD

FRAORD

Frankfurt am Main

Tue 11/11

1:05 pm-5:20 pm

1 stop11h 15m

Chicago O'Hare Intl

Sat 11/15

6:30 pm-12:05 pm

1 stop10h 35m

$556

Frankfurt am MainChicago

FRA - ORD

FRAORD

Frankfurt am Main

Wed 11/19

1:05 pm-5:20 pm

1 stop11h 15m

Chicago O'Hare Intl

Tue 11/25

6:30 pm-12:05 pm

1 stop10h 35m

$556

Frankfurt am MainChicago

FRA - ORD

FRAORD

Frankfurt am Main

Sun 10/26

4:10 pm-6:20 pm

1 stop32h 10m

Chicago O'Hare Intl

Fri 10/31

7:30 pm-12:05 pm

1 stop10h 35m

$557

Frankfurt am MainChicago

FRA - ORD

FRAORD

Frankfurt am Main

Fri 10/31

10:50 am-9:10 pm

1 stop16h 20m

Chicago O'Hare Intl

Mon 11/10

8:45 pm-3:30 pm

1 stop11h 45m

$558

Frankfurt am MainChicago

FRA - ORD

FRAORD

Frankfurt am Main

Wed 10/8

9:20 am-10:54 pm

1 stop20h 34m

Chicago O'Hare Intl

Wed 10/22

5:40 pm-10:45 pm

1 stop22h 05m

$559

Frankfurt am MainChicago

FRA - ORD

FRAORD

Frankfurt am Main

Mon 12/1

7:20 am-6:45 pm

1 stop18h 25m

Chicago O'Hare Intl

Sun 12/14

9:45 pm-10:00 pm

1 stop17h 15m

$560

Frankfurt am MainChicago

FRA - ORD

FRAORD

Frankfurt am Main

Mon 9/1

6:45 am-12:05 pm

1 stop12h 20m

Chicago O'Hare Intl

Sun 9/14

3:05 pm-6:30 am

Nonstop8h 25m

$560

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/16

Showing 1-10 of 32 results
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The best insider tips for Frankfurt am Main to Chicago O'Hare Intl 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 Frankfurt am Main to Chicago O'Hare Intl Airport trip
Airports
FRA

Download the official FRA app to stay updated on key info like strikes and operations, ensuring a smoother departure experience.

Read more about FRAby Blane Bachelor
ORD

Prepare for long walks at ORD. Free shuttle trains operate between terminals, but expect lengthy walks to immigration in Terminal 5.

Read more about ORDby Ramsey Qubein
Our travel experts
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
Blane Bachelor

Blane Bachelor

Expert on 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

Best time to book a flight from Frankfurt am Main to O'Hare Intl

Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl from Frankfurt am Main 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 Frankfurt am Main to Chicago O'Hare Intl Airport

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

Use this chart to determine the optimal time to book a round-trip flight from Frankfurt am Main to O'Hare Intl. Price data was last updated on August 8, 2025.

The best time to book flights from Frankfurt am Main to Chicago O'Hare Intl Airport is 78 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 Frankfurt am Main to Chicago O'Hare Intl Airport?

Currently, August is the cheapest month in which you can book a flight from Frankfurt am Main to Chicago O'Hare Intl Airport (average of $245). Flying from Frankfurt am Main to Chicago O'Hare Intl Airport in March is currently the most expensive (average of $321). 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 FRA to ORD?

Find hourly flight availability from Frankfurt am Main to O'Hare Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 17, 2025.

A simple way to save on the total cost of your ticket is to fly from Frankfurt am Main to Chicago O'Hare Intl Airport in the evening. If you’re flexible enough to do this you can expect to save up to 33% on your trip compared to booking a flight in the morning.

Weekly flight availability from Frankfurt am Main to Chicago O'Hare Intl Airport

Explore weekly flight availability from Frankfurt am Main to O'Hare Intl. 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 August 17, 2025.

The most flights from FK0 to ORD 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 Frankfurt am Main to Chicago O'Hare Intl Airport?

Reviews of airlines servicing O'Hare Intl

Get insights into the airlines that provide service to O'Hare Intl. 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 O'Hare Intl. Reviews last updated August 17, 2025.
Read reviews from past customers who have flown Delta, United Airlines, and Icelandair from Frankfurt am Main to Chicago O'Hare Intl Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,986 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.3

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
Delta
8.0
Very good
7,986 reviews
Delta
8.0
Very good
7,986 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.3

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
United Airlines
7.4
Good
8,919 reviews
Delta
8.0
Very good
7,986 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.3

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
Icelandair
7.0
Good
527 reviews
Delta
8.0
Very good
7,986 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.3

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
Lufthansa
6.8
Okay
7,325 reviews
Delta
8.0
Very good
7,986 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.3

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
British Airways
6.7
Okay
7,271 reviews
Delta
8.0
Very good
7,986 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.3

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others

Related info for your journey

Find useful and relevant information for your journey from Frankfurt am Main to O'Hare Intl. 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 Frankfurt am Main to Chicago O'Hare Intl Airport round-trip?

    According to our current data, Delta ($390), Icelandair ($480), and British Airways ($524) offers the cheapest pricing from Frankfurt am Main to Chicago O'Hare Intl Airport. Delta is currently priced 44% below the average price you’ll pay for this route.

  • What are the most reliable airlines from Frankfurt am Main to Chicago O'Hare Intl Airport?

    Consider Atlas Air (75%), Qatar Airways (63%) or Lufthansa (46%) when booking your flight. These represent the most reliable airlines when flying from Frankfurt am Main to Chicago O'Hare Intl Airport.

  • What are the cheapest flights from Frankfurt am Main to Chicago O'Hare Intl Airport?

    While on average a flight from Frankfurt am Main to Chicago O'Hare Intl Airport is generally $805, our data shows the cheapest flight currently is $581. When looking at the most popular route, (Frankfurt am Main - Chicago O'Hare Intl), you can expect to pay $484 for that flight.

  • Can I find deals for flights from Frankfurt am Main to O'Hare Intl that include hotel bookings?

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

  • How can I find direct flights from Frankfurt am Main to O'Hare Intl?

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

  • Can I find deals for business class flights from Frankfurt am Main to O'Hare Intl?

    Yes. Cheapflights offers flight deals from Frankfurt am Main to O'Hare Intl 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 Frankfurt am Main to Chicago O'Hare Intl Airport?

    Currently, August is the cheapest month in which you can book a flight from Frankfurt am Main to Chicago O'Hare Intl Airport (average of $245). Flying from Frankfurt am Main to Chicago O'Hare Intl Airport in March is currently the most expensive (average of $321). 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 O'Hare Intl Airport?

Book flights to Chicago O'Hare Intl Airport if you plan to visit one of these locations
Schaumburg
Rosemont
Beloit
Hoffman Estates
Skokie
Des Plaines
Elgin
Gurnee
Arlington Heights
Racine
Rockford
Great Lakes
Orland Park
Merrillville
Naperville
Waukegan
Elk Grove Village
Downers Grove
Tinley Park
Evanston

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Top 5 airlines flying from Frankfurt am Main to O'Hare Intl

Discover the top 5 airlines that operate flights from Frankfurt am Main to O'Hare Intl. 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 August 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$390Average$568FlexibilityNo cancel feeOn-timeN/A
IcelandairCheapest$480Average$679FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$524Average$595FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$543Average$728FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$553Average$775FlexibilityNo cancel feeOn-time76%

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