O'Hare Intl

$374+ 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 5/19. Fares are subject to change and may not be available on all flights or dates of travel.
FRA — ORD
3月 6 — 3月 131
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Frankfurt am Main 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 October, booked 36 days in advance, depart on a Thursday or Monday and return on a Tuesday

Cheap 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 2月 4, 2026.

This Flighttix deal was found by Cheapflights users on 2/2. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
週五 5/12:00 pm
FRA
-
ORD
1 stop14h 25m
Icelandair
週五 5/227:25 pm
ORD
-
FRA
1 stop10h 35m
Icelandair
Deal found 2/2$559
This FlightHub deal was found by Cheapflights users on 2/3. 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.
週三 4/152:00 pm
FRA
-
ORD
1 stop11h 15m
Icelandair
週四 4/307:25 pm
ORD
-
FRA
1 stop10h 35m
Icelandair
Deal found 2/3$561
This FlightHub deal was found by Cheapflights users on 2/3. 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.
週二 4/145:20 pm
FRA
-
ORD
1 stop31h 55m
Icelandair
週五 5/17:25 pm
ORD
-
FRA
1 stop10h 35m
Icelandair
Deal found 2/3$563
This Gotogate deal was found by Cheapflights users on 2/2. 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.
週一 5/42:00 pm
FRA
-
ORD
1 stop11h 15m
Icelandair
週一 5/117:25 pm
ORD
-
FRA
1 stop10h 35m
Icelandair
Deal found 2/2$564
This lastminute.com deal was found by Cheapflights users on 2/2. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
週六 2/2110:30 am
FRA
-
ORD
1 stop13h 15m
Scandinavian Airlines
週六 2/287:20 pm
ORD
-
FRA
1 stop31h 30m
Scandinavian Airlines
Deal found 2/2$566
This oojo deal was found by Cheapflights users on 2/3. 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.
週四 5/287:25 am
FRA
-
ORD
1 stop17h 50m
Icelandair
週三 6/1710:25 pm
ORD
-
FRA
1 stop31h 35m
Icelandair
Deal found 2/3$567
This oojo deal was found by Cheapflights users on 2/3. 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.
週二 5/267:25 am
FRA
-
ORD
1 stop21h 00m
Icelandair
週六 6/67:25 pm
ORD
-
FRA
1 stop28h 00m
Icelandair
Deal found 2/3$568
This Scandinavian Airlines deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
週日 4/123:20 pm
FRA
-
ORD
1 stop31h 50m
Scandinavian Airlines
週一 4/207:15 pm
ORD
-
FRA
1 stop17h 30m
Scandinavian Airlines
Deal found 2/3$571
This Kiwi.com deal was found by Cheapflights users on 2/3. 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.
週五 4/102:00 pm
FRA
-
ORD
1 stop14h 25m
Icelandair
週六 4/257:25 pm
ORD
-
FRA
1 stop10h 35m
Icelandair
Deal found 2/3$573
This Kiwi.com deal was found by Cheapflights users on 2/3. 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.
週三 4/82:00 pm
FRA
-
ORD
1 stop11h 15m
Icelandair
週四 4/237:25 pm
ORD
-
FRA
1 stop10h 35m
Icelandair
Deal found 2/3$574
This Kiwi.com deal was found by Cheapflights users on 2/3. 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.
週四 2/1211:15 am
FRA
-
ORD
1 stop12h 30m
Scandinavian Airlines
週三 2/187:20 pm
ORD
-
FRA
1 stop31h 30m
Scandinavian Airlines
Deal found 2/3$575
This Icelandair deal was found by Cheapflights users on 2/3. 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.
週三 3/251:05 pm
FRA
-
ORD
1 stop11h 15m
Icelandair
週五 4/177:25 pm
ORD
-
FRA
1 stop10h 35m
Icelandair
Deal found 2/3$576

Find 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 2月 4, 2026.

Round-trip from

$559
(Flighttix)

One-way from

$374
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$583
From Frankfurt am Main to Chicago O'Hare Intl
One-way flight from Frankfurt am Main to Chicago O'Hare Intl
Highest demand for flights based on searches. 9% potential increase in price ($73 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($16 potential savings vs. average RT price).
Average for round-trip flights in February 2026

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 2月 4, 2026.
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

週三 4/15

2:00 pm-6:15 pm

1 stop11h 15m

Chicago O'Hare Intl

週四 5/7

7:25 pm-1:00 pm

1 stop10h 35m

$584

Frankfurt am MainChicago

FRA - ORD

FRAORD

Frankfurt am Main

週日 4/19

5:20 pm-9:25 pm

1 stop11h 05m

Chicago O'Hare Intl

週一 5/4

7:25 pm-4:20 pm

1 stop13h 55m

$584

Frankfurt am MainChicago

FRA - ORD

FRAORD

Frankfurt am Main

週四 4/9

7:00 am-2:15 pm

1 stop14h 15m

Chicago O'Hare Intl

週六 5/9

4:30 pm-2:20 pm

2 stops14h 50m

$635

Frankfurt am MainChicago

FRA - ORD

FRAORD

Frankfurt am Main

週五 4/10

7:00 am-2:15 pm

1 stop14h 15m

Chicago O'Hare Intl

週六 4/18

1:29 pm-11:25 am

2 stops14h 56m

$635

Frankfurt am MainChicago

FRA - ORD

FRAORD

Frankfurt am Main

週一 5/4

7:00 am-2:30 pm

1 stop14h 30m

Chicago O'Hare Intl

週一 5/11

2:00 pm-11:25 am

2 stops14h 25m

$635

Frankfurt am MainChicago

FRA - ORD

FRAORD

Frankfurt am Main

週五 2/13

10:50 am-5:58 pm

1 stop14h 08m

Chicago O'Hare Intl

週四 2/26

6:30 pm-5:10 pm

1 stop15h 40m

$638

Frankfurt am MainChicago

FRA - ORD

FRAORD

Frankfurt am Main

週五 2/20

10:15 am-2:20 pm

1 stop11h 05m

Chicago O'Hare Intl

週四 3/5

6:45 am-8:40 am

1 stop18h 55m

$640

Frankfurt am MainChicago

FRA - ORD

FRAORD

Frankfurt am Main

週五 5/1

7:00 am-6:52 pm

2 stops18h 52m

Chicago O'Hare Intl

週六 5/9

4:30 pm-2:20 pm

2 stops14h 50m

$640

Frankfurt am MainChicago

FRA - ORD

FRAORD

Frankfurt am Main

週二 4/14

7:00 am-4:18 pm

2 stops16h 18m

Chicago O'Hare Intl

週三 4/22

5:10 pm-2:20 pm

1 stop14h 10m

$640

Frankfurt am MainChicago

FRA - ORD

FRAORD

Frankfurt am Main

週四 2/12

10:15 am-9:01 pm

2 stops17h 46m

Chicago O'Hare Intl

週三 2/25

10:36 am-8:55 am

2 stops15h 19m

$642

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/3

Showing 1-10 of 36 results
1
2
3
4

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 January 30, 2026.

The best time to book flights from Frankfurt am Main to Chicago O'Hare Intl Airport is 36 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, February is the cheapest month in which you can book a flight from Frankfurt am Main to Chicago O'Hare Intl Airport (average of $344). Flying from Frankfurt am Main to Chicago O'Hare Intl Airport in July is currently the most expensive (average of $656). 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 2月 4, 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Frankfurt am Main to Chicago O'Hare Intl Airport as you normally would.

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 2月 4, 2026.

The most flights from FK0 to ORD are scheduled on a Monday (10 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (4 on average).

How often are flights from Frankfurt am Main to Chicago delayed?

About 18% of weekly flights between Frankfurt am Main and Chicago have experienced delays in the past year, with the average delay time being 148 minutes.

What is the most punctual flight time for Frankfurt am Main to Chicago flights?

Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Sunday tends to have the lowest number of delays on this route, whereas Monday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Frankfurt am Main to Chicago flights?

Over the last year, Air Antilles have had the lowest number of delays on this route, with just 5% of flights being delayed.

The best insider tips for Frankfurt am Main to Chicago O'Hare Intl Airport flights

AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Frankfurt am Main to Chicago O'Hare Intl Airport trip
Our travel experts
Ramsey Qubein

Ramsey Qubein

Expert on ORD

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.

Blane Bachelor

Blane Bachelor

Expert on FRA

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.

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 2月 4, 2026.
Read reviews from past customers who have flown United Airlines and Lufthansa 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.

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Overall

7.4

Food

6.6

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Oct 2025

YUL - ORD

Crew and customer service are 5 stars. I had a lot of luggage for a very long trip and they were nothing but helpful and found solutions to every problem. It was my first time flying with United, and they really are the friendly skies. Leg room however, on 2/3 flights was terrible. Same for entertainment: There was only a seat-mounted screen on 1/3 flights. It would have been nice to have on the longest leg of the journey.

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Overall

7.4

Food

6.6

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Oct 2025

YUL - ORD

Crew and customer service are 5 stars. I had a lot of luggage for a very long trip and they were nothing but helpful and found solutions to every problem. It was my first time flying with United, and they really are the friendly skies. Leg room however, on 2/3 flights was terrible. Same for entertainment: There was only a seat-mounted screen on 1/3 flights. It would have been nice to have on the longest leg of the journey.

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Overall

7.4

Food

6.6

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Oct 2025

YUL - ORD

Crew and customer service are 5 stars. I had a lot of luggage for a very long trip and they were nothing but helpful and found solutions to every problem. It was my first time flying with United, and they really are the friendly skies. Leg room however, on 2/3 flights was terrible. Same for entertainment: There was only a seat-mounted screen on 1/3 flights. It would have been nice to have on the longest leg of the journey.

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.
  • How long is the flight from Frankfurt am Main to Chicago O'Hare Intl Airport?

    Icelandair and Delta can get you from Frankfurt am Main to Chicago O'Hare Intl Airport in just under 11h 15m. Your travel time can differ by up to 3h. The distance between Frankfurt am Main and Chicago O'Hare Intl Airport is about 4328 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    According to our current data, United Airlines ($492), and Lufthansa ($552) offers the cheapest pricing from Frankfurt am Main to Chicago O'Hare Intl Airport. United Airlines is currently priced 30% below the average price you’ll pay for this route.

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

    For one-way options, check prices for British Airways. According to our data, you can fly for as low as $437. Users have also found prices from $497 and $516 on Aer Lingus and Icelandair, respectively.

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

    Consider Qatar Airways (89%), Lufthansa (69%) or Air Canada (67%) 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 $1,178, our data shows the cheapest flight currently is $599. When looking at the most popular route, (Frankfurt am Main - Chicago O'Hare Intl), you can expect to pay $542 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, February is the cheapest month in which you can book a flight from Frankfurt am Main to Chicago O'Hare Intl Airport (average of $344). Flying from Frankfurt am Main to Chicago O'Hare Intl Airport in July is currently the most expensive (average of $656). 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
Naperville
Gurnee
Elgin
Hoffman Estates
Beloit
Delavan
Oak Brook
Des Plaines
Downers Grove
Elk Grove Village
Skokie
Libertyville
Lake Geneva
Waukegan
Bridgeview
Kenosha
Warrenville
Aurora

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 2 airlines flying from Frankfurt am Main to O'Hare Intl

Discover the top 2 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 2月 4, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$492Average$787FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$552Average$711FlexibilityNo 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.