HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
O'Hare Intl

$357+ Cheap flights from Frankfurt (FRA) 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 11/4. Fares are subject to change and may not be available on all flights or dates of travel.
FRA — ORD
ago. 21 — ago. 281
jue. 8/21
jue. 8/28
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Frankfurt to O'Hare Intl 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 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 to O'Hare Intl

Discover tips and strategies to find the most affordable flight options for your journey from Frankfurt (FRA) 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 agosto 16, 2025.

Round-trip from

$547
(oojo)

One-way from

$357
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$768

Good round-trip deal

$724 or less

Good one-way deal

$751 or less
From Frankfurt am Main to Chicago O'Hare Intl
Search Deals
One-way flight from Frankfurt am Main to Chicago O'Hare Intl
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($94 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2025
Search Deals
Price to beat on a round-trip flight from Frankfurt am Main to Chicago O'Hare Intl.
Search Deals
Price to beat on a one-way flight from Frankfurt am Main to Chicago O'Hare Intl.
Search Deals

Find flight deals from Frankfurt to O'Hare Intl

Cheapest flights from Frankfurt to O'Hare Intl
Explore the most affordable flight options available from Frankfurt to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on agosto 16, 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.
vie. 10/248:30 pmFRA - ORD
1 stop26h 40mScandinavian Airlines
sáb. 11/18:20 pmORD - FRA
1 stop12h 10mScandinavian Airlines
Deal found 8/15$547
This Booking.com 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/175:10 pmFRA - ORD
1 stop11h 05mIcelandair
mié. 9/2410:15 pmORD - FRA
1 stop31h 45mIcelandair
Deal found 8/14$548
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.
dom. 11/236:00 amFRA - ORD
1 stop16h 00mTAP AIR PORTUGAL
dom. 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.
lun. 9/15:10 pmFRA - ORD
1 stop32h 05mIcelandair
dom. 9/1410:15 pmORD - FRA
1 stop31h 45mIcelandair
Deal found 8/15$552
This Justfly.com 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/15:10 pmFRA - ORD
1 stop11h 05mIcelandair
vie. 10/177:25 pmORD - FRA
1 stop10h 35mIcelandair
Deal found 8/14$553
This ResecentrumGruppen 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 ResecentrumGruppen is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/17:55 amFRA - ORD
1 stop12h 00mLufthansa
dom. 9/143:05 pmORD - FRA
Nonstop8h 25mLufthansa
Deal found 8/14$554
This flugladen.de 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/32:00 pmFRA - ORD
1 stop14h 15mIcelandair
mié. 9/1010:15 pmORD - FRA
1 stop31h 45mIcelandair
Deal found 8/14$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.
mar. 11/111:05 pmFRA - ORD
1 stop11h 15mIcelandair
sáb. 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.
vie. 10/175:10 pmFRA - ORD
1 stop11h 05mIcelandair
mié. 10/227:25 pmORD - FRA
1 stop10h 35mIcelandair
Deal found 8/14$557
This Icelandair deal was found by Cheapflights users on 8/13. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 10/55:10 pmFRA - ORD
1 stop32h 05mIcelandair
dom. 10/127:25 pmORD - FRA
1 stop10h 35mIcelandair
Deal found 8/13$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.
lun. 9/19:20 amFRA - ORD
1 stop19h 05mMultiple Airlines
lun. 9/1510:35 pmORD - FRA
1 stop16h 50mMultiple Airlines
Deal found 8/15$559
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.
mar. 12/1611:25 amFRA - ORD
1 stop14h 20mBritish Airways
mar. 12/309:45 pmORD - FRA
1 stop14h 55mBritish Airways
Deal found 8/15$560

Cheapflights Fare Finder

 
Customize your flight search to find flights from Frankfurt 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 agosto 16, 2025.
Use the filters below to find and compare flights from Frankfurt am Main Airport to Chicago O'Hare Intl Airport that are best for you.

Fly from

Frankfurt

Fly to

O'Hare Intl

Route

Depart

Return

Price

Frankfurt am MainChicago

FRA - ORD

FRAORD

Frankfurt am Main

lun. 10/6

2:00 pm-6:15 pm

1 stop11h 15m

Chicago O'Hare Intl

jue. 10/16

7:25 pm-1:00 pm

1 stop10h 35m

$554

Frankfurt am MainChicago

FRA - ORD

FRAORD

Frankfurt am Main

mié. 10/1

5:10 pm-9:15 pm

1 stop11h 05m

Chicago O'Hare Intl

vie. 10/17

7:25 pm-1:00 pm

1 stop10h 35m

$554

Frankfurt am MainChicago

FRA - ORD

FRAORD

Frankfurt am Main

mié. 10/1

5:10 pm-9:15 pm

1 stop11h 05m

Chicago O'Hare Intl

jue. 10/16

7:25 pm-1:00 pm

1 stop10h 35m

$554

Frankfurt am MainChicago

FRA - ORD

FRAORD

Frankfurt am Main

vie. 10/3

5:10 pm-9:15 pm

1 stop11h 05m

Chicago O'Hare Intl

dom. 10/19

7:25 pm-1:00 pm

1 stop10h 35m

$554

Frankfurt am MainChicago

FRA - ORD

FRAORD

Frankfurt am Main

mié. 10/1

5:10 pm-9:15 pm

1 stop11h 05m

Chicago O'Hare Intl

dom. 10/19

7:25 pm-1:00 pm

1 stop10h 35m

$554

Frankfurt am MainChicago

FRA - ORD

FRAORD

Frankfurt am Main

vie. 10/3

5:10 pm-9:15 pm

1 stop11h 05m

Chicago O'Hare Intl

mié. 10/15

7:25 pm-1:00 pm

1 stop10h 35m

$554

Frankfurt am MainChicago

FRA - ORD

FRAORD

Frankfurt am Main

lun. 10/6

2:00 pm-6:15 pm

1 stop11h 15m

Chicago O'Hare Intl

dom. 10/19

7:25 pm-1:00 pm

1 stop10h 35m

$554

Frankfurt am MainChicago

FRA - ORD

FRAORD

Frankfurt am Main

lun. 10/6

2:00 pm-6:15 pm

1 stop11h 15m

Chicago O'Hare Intl

mié. 10/15

7:25 pm-1:00 pm

1 stop10h 35m

$554

Frankfurt am MainChicago

FRA - ORD

FRAORD

Frankfurt am Main

lun. 10/6

2:00 pm-6:15 pm

1 stop11h 15m

Chicago O'Hare Intl

sáb. 10/18

7:25 pm-1:00 pm

1 stop10h 35m

$554

Frankfurt am MainChicago

FRA - ORD

FRAORD

Frankfurt am Main

lun. 10/6

2:00 pm-6:15 pm

1 stop11h 15m

Chicago O'Hare Intl

vie. 10/17

7:25 pm-1:00 pm

1 stop10h 35m

$554

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/15

Showing 1-10 of 23 results
1
2
3

The best insider tips for Frankfurt am Main Airport 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 Airport to Chicago O'Hare Intl Airport trip
Airports
FRA

Download the official FRA app for updates on strikes and operations, ensuring a smoother departure experience.

Read more about FRAby Blane Bachelor
ORD

Expect long walks to immigration at ORD Terminal 5; plan extra time after your international flight.

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 to O'Hare Intl

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

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

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

Booking 78 days in advance of your planned departure date is, on average, the best time to get cheap flights from Frankfurt am Main Airport to Chicago O'Hare Intl Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Frankfurt am Main Airport to Chicago O'Hare Intl Airport?

Currently, August is the cheapest month in which you can book a flight from Frankfurt am Main Airport to Chicago O'Hare Intl Airport (average of $245). Flying from Frankfurt am Main Airport 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 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 agosto 16, 2025.

A simple way to save on the total cost of your ticket is to fly from Frankfurt am Main Airport 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 Airport to Chicago O'Hare Intl Airport

Explore weekly flight availability from Frankfurt 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 agosto 16, 2025.

The most flights from FRA 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 Airport 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 agosto 16, 2025.
Read reviews from past customers who have flown Delta, United Airlines, and Icelandair from Frankfurt am Main Airport 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
7,985 reviews

Overall

8.0

Entertainment

7.9

Comfort

7.9

Boarding

8.2

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
7,985 reviews
Delta
8.0
Very good
7,985 reviews

Overall

8.0

Entertainment

7.9

Comfort

7.9

Boarding

8.2

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
8,916 reviews
Delta
8.0
Very good
7,985 reviews

Overall

8.0

Entertainment

7.9

Comfort

7.9

Boarding

8.2

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
7,985 reviews

Overall

8.0

Entertainment

7.9

Comfort

7.9

Boarding

8.2

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
7,322 reviews
Delta
8.0
Very good
7,985 reviews

Overall

8.0

Entertainment

7.9

Comfort

7.9

Boarding

8.2

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
7,267 reviews
Delta
8.0
Very good
7,985 reviews

Overall

8.0

Entertainment

7.9

Comfort

7.9

Boarding

8.2

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 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 Airport 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 Airport to Chicago O'Hare Intl Airport. These flights start at 44% lower than the current average price 3 months from now.

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

    No one likes to see their flight delayed. When booking a flight from Frankfurt am Main Airport to Chicago O'Hare Intl Airport consider choosing Atlas Air (92%), Lufthansa (49%) or Air Canada (44%) as they are the most reliable in getting you off to your destination on time.

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

    On average you can expect to pay $825 for a flight from Frankfurt am Main Airport to Chicago O'Hare Intl Airport. The cheapest flight overall is $581 while the most popular route, (Frankfurt am Main - Chicago O'Hare Intl) is currently priced at $487.

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

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

  • How can I find direct flights from Frankfurt 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 to O'Hare Intl.

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

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

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

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.

Alternative routes for Frankfurt to O'Hare Intl

See prices for flight routes from nearby airports that may be better suited for you.
Frankfurt-Hahn to O'Hare Intl flights

Top 5 airlines flying from Frankfurt to O'Hare Intl

Discover the top 5 airlines that operate flights from Frankfurt 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 agosto 16, 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$726FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$553Average$680FlexibilityNo 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.