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O'Hare Intl

$311+ 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 5/9. Fares are subject to change and may not be available on all flights or dates of travel.
FRA — ORD
Apr 5 — Apr 121
Sat 4/5
Sat 4/12
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 November, booked 51 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 March 31, 2025.

Round-trip from

$498
(Lufthansa)

One-way from

$311
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$684
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. 14% potential increase in price ($118 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($22 potential savings vs. average RT price).
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Average for round-trip flights in March 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 March 31, 2025.

This Lufthansa deal was found by Cheapflights users on 3/31. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/410:50 amFRA - ORD
Nonstop9h 05mLufthansa
Mon 5/126:05 pmORD - FRA
1 stop12h 00mLufthansa
Deal found 3/31$498
This Flysmarter deal was found by Cheapflights users on 3/31. 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.
Thu 5/111:30 amFRA - ORD
2 stops19h 19mBritish Airways
Wed 5/710:25 pmORD - FRA
1 stop17h 20mBritish Airways
Deal found 3/31$499
This United Airlines deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/179:00 amFRA - ORD
2 stops14h 44mUnited Airlines
Wed 5/1410:40 amORD - FRA
1 stop14h 30mUnited Airlines
Deal found 3/31$500
This Air Canada deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/712:15 pmFRA - ORD
2 stops16h 51mAir Canada
Mon 5/1212:00 pmORD - FRA
2 stops13h 10mAir Canada
Deal found 3/31$502
This Expedia deal was found by Cheapflights users on 3/30. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/79:45 pmFRA - ORD
1 stop22h 35mMultiple Airlines
Sat 9/2010:30 pmORD - FRA
Nonstop8h 35mMultiple Airlines
Deal found 3/30$507
This American Airlines deal was found by Cheapflights users on 3/31. 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.
Thu 4/249:20 amFRA - ORD
2 stops29h 16mAmerican Airlines
Thu 5/19:30 pmORD - FRA
1 stop14h 05mAmerican Airlines
Deal found 3/31$530
This Finnair deal was found by Cheapflights users on 3/31. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/207:20 pmFRA - ORD
1 stop29h 30mFinnair
Wed 7/1610:35 pmORD - FRA
2 stops37h 00mFinnair
Deal found 3/31$532
This KLM deal was found by Cheapflights users on 3/30. 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.
Sun 4/67:20 pmFRA - ORD
1 stop25h 50mKLM
Sun 4/134:20 pmORD - FRA
1 stop10h 15mKLM
Deal found 3/30$535
This Scandinavian Airlines deal was found by Cheapflights users on 3/30. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/288:30 pmFRA - ORD
1 stop26h 40mScandinavian Airlines
Mon 6/167:15 pmORD - FRA
1 stop12h 25mScandinavian Airlines
Deal found 3/30$541
This oojo deal was found by Cheapflights users on 3/31. 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 4/255:10 pmFRA - ORD
1 stop11h 05mIcelandair
Sat 5/37:25 pmORD - FRA
1 stop10h 35mIcelandair
Deal found 3/31$543
This Delta deal was found by Cheapflights users on 3/31. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/277:05 amFRA - ORD
2 stops18h 09mDelta
Tue 5/610:25 amORD - FRA
2 stops15h 35mDelta
Deal found 3/31$544
This Air France deal was found by Cheapflights users on 3/30. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/110:40 amFRA - ORD
1 stop20h 19mAir France
Tue 7/155:10 pmORD - FRA
1 stop19h 00mAir France
Deal found 3/30$548

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 March 31, 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

Sun 5/4

10:50 am-12:55 pm

Nonstop9h 05m

Chicago O'Hare Intl

Thu 5/15

6:05 pm-9:05 pm

1 stop20h 00m

$498

Frankfurt am MainChicago

FRA - ORD

FRAORD

Frankfurt am Main

Thu 5/1

11:30 am-11:49 pm

2 stops19h 19m

Chicago O'Hare Intl

Wed 5/7

10:25 pm-10:45 pm

1 stop17h 20m

$499

Frankfurt am MainChicago

FRA - ORD

FRAORD

Frankfurt am Main

Thu 4/17

9:00 am-4:44 pm

2 stops14h 44m

Chicago O'Hare Intl

Wed 5/14

10:40 am-8:10 am

1 stop14h 30m

$500

Frankfurt am MainChicago

FRA - ORD

FRAORD

Frankfurt am Main

Wed 5/7

12:15 pm-10:06 pm

2 stops16h 51m

Chicago O'Hare Intl

Mon 5/12

12:00 pm-8:10 am

2 stops13h 10m

$502

Frankfurt am MainChicago

FRA - ORD

FRAORD

Frankfurt am Main

Sun 9/7

9:45 pm-1:20 pm

1 stop22h 35m

Chicago O'Hare Intl

Sat 9/20

10:30 pm-2:05 pm

Nonstop8h 35m

$507

Frankfurt am MainChicago

FRA - ORD

FRAORD

Frankfurt am Main

Thu 4/24

9:20 am-7:36 am

2 stops29h 16m

Chicago O'Hare Intl

Thu 5/1

9:30 pm-6:35 pm

1 stop14h 05m

$530

Frankfurt am MainChicago

FRA - ORD

FRAORD

Frankfurt am Main

Sun 4/20

7:20 pm-5:50 pm

1 stop29h 30m

Chicago O'Hare Intl

Wed 7/16

10:35 pm-6:35 pm

2 stops37h 00m

$532

Frankfurt am MainChicago

FRA - ORD

FRAORD

Frankfurt am Main

Thu 5/29

7:00 am-2:10 pm

1 stop14h 10m

Chicago O'Hare Intl

Fri 6/6

1:30 pm-8:55 am

1 stop12h 25m

$536

Frankfurt am MainChicago

FRA - ORD

FRAORD

Frankfurt am Main

Wed 5/28

8:30 pm-4:10 pm

1 stop26h 40m

Chicago O'Hare Intl

Mon 6/16

7:15 pm-2:40 pm

1 stop12h 25m

$541

Frankfurt am MainChicago

FRA - ORD

FRAORD

Frankfurt am Main

Fri 4/25

5:10 pm-9:15 pm

1 stop11h 05m

Chicago O'Hare Intl

Sat 5/3

7:25 pm-1:00 pm

1 stop10h 35m

$543

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/30

Showing 1-10 of 30 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

Book a free fast-track security slot via FRA SmartWay 72 hours before departure for a smoother experience at FRA.

Read more about FRAby Blane Bachelor
ORD

Expect long walks to immigration at ORD Terminal 5. Plan extra time for customs 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 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 March 28, 2025.

The best time to book flights from Frankfurt am Main to Chicago O'Hare Intl Airport is 51 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 $323). 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 March 31, 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 38% on your trip compared to booking a flight in the afternoon.

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 March 31, 2025.

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

Rainfall in O'Hare Intl by month

Plan your trip to O'Hare Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Chicago O'Hare Intl Airport ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Chicago O'Hare Intl Airport when rainfall is around 1.7 in.

Temperature in O'Hare Intl by month

Plan your trip to O'Hare Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Chicago O'Hare Intl 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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

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 March 31, 2025.
Get a feel of what it's like to fly with Delta, KLM and Finnair from Frankfurt am Main to Chicago by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,899 reviews
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
KLM
7.8
Good
1,321 reviews
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Finnair
7.6
Good
1,267 reviews
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Austrian Airlines
7.6
Good
770 reviews
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
SWISS
7.5
Good
1,570 reviews
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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, Lufthansa ($498), British Airways ($499), and United Airlines ($500) offers the cheapest pricing from Frankfurt am Main to Chicago O'Hare Intl Airport. Lufthansa 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 Air Serbia. According to our data, you can fly for as low as $452. Users have also found prices from $459 and $512 on TAP AIR PORTUGAL and Aer Lingus, respectively.

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

    Consider Qatar Airways (100%), Lufthansa (86%) or Air Canada (84%) 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 $2,143, our data shows the cheapest flight currently is $527. When looking at the most popular route, (Frankfurt am Main - Chicago O'Hare Intl), you can expect to pay $452 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 $323). 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 Frankfurt am Main?

Book flights to Frankfurt am Main if you plan to visit one of these locations
Schaumburg
Rosemont
Beloit
Racine
Hoffman Estates
Naperville
Rockford
Tinley Park
Skokie
Kenosha
Arlington Heights
Joliet
Orland Park
Merrillville
Northbrook
New Buffalo
Evanston
Waukegan
Elgin
Glenview

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Top 4 airlines flying from Frankfurt am Main to O'Hare Intl

Discover the top 4 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 March 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$480Average$762FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$509Average$636FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$561Average$788FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$571Average$703FlexibilityNo cancel feeOn-time69%
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