What is the cheapest day to fly from Frankfurt am Main Airport to Chicago O'Hare Intl Airport?

Travelers seeking maximum savings on their Frankfurt am Main Airport to Chicago O'Hare Intl Airport flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Friday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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

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).

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.

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).

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 (100%), Qatar Airways (78%) or Air Canada (58%) as they are the most reliable in getting you off to your destination on time.

What are the most popular airlines that fly from Frankfurt am Main Airport to Chicago O'Hare Intl Airport?

When booking a flight from Frankfurt am Main Airport to Chicago O'Hare Intl Airport, you may want to consider flying on British Airways, Delta or Icelandair as they are the most popular for this route.

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.

$387+ Flights from Frankfurt am Main Airport to Chicago O'Hare Intl Airport

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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 41 days in advance, depart on a Tuesday or Thursday and return on a Wednesday

Cheap flight deals from Frankfurt to O'Hare Intl

Round-trip from	$583 (American Airlines)
One-way from	$387 (Booking.com)
Popular in	July
Cheapest in	February
Average price	$665
Good round-trip deal	$686 or less
Good one-way deal	$672 or less

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 ($87 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 September 2025

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Price to beat on a round-trip flight from Frankfurt am Main to Chicago O'Hare Intl.

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Price to beat on a one-way flight from Frankfurt am Main to Chicago O'Hare Intl.

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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 September 16, 2025.

Sat 10/259:20 amFRA - ORD

1 stop15h 22mAmerican Airlines

Tue 10/287:25 pmORD - FRA

1 stop18h 15mAmerican Airlines

Deal found 9/16

$583

Sun 9/218:50 amFRA - ORD

Nonstop9h 10mUnited Airlines

Sat 10/46:35 pmORD - FRA

Nonstop8h 20mUnited Airlines

Deal found 9/14

$584

Mon 10/1310:15 amFRA - ORD

1 stop11h 25mDelta

Mon 10/2011:23 amORD - FRA

2 stops14h 37mDelta

Deal found 9/16

$585

Thu 11/206:30 amFRA - ORD

2 stops18h 15mMultiple Airlines

Mon 12/15:10 pmORD - FRA

1 stop18h 00mMultiple Airlines

Deal found 9/15

$586

Fri 10/179:45 amFRA - ORD

1 stop13h 10mMultiple Airlines

Sun 10/196:35 pmORD - FRA

Nonstop8h 20mMultiple Airlines

Deal found 9/15

$587

Thu 9/258:50 amFRA - ORD

Nonstop9h 10mLufthansa

Wed 10/86:35 pmORD - FRA

Nonstop8h 20mLufthansa

Deal found 9/15

$588

Mon 9/2210:15 amFRA - ORD

1 stop11h 25mDelta

Sun 10/57:00 amORD - FRA

1 stop18h 40mDelta

Deal found 9/15

$589

Sun 9/219:20 amFRA - ORD

1 stop13h 18mBritish Airways

Sat 10/412:33 pmORD - FRA

1 stop11h 47mBritish Airways

Deal found 9/14

$590

Thu 9/259:20 amFRA - ORD

1 stop16h 56mBritish Airways

Wed 10/812:52 pmORD - FRA

1 stop11h 28mBritish Airways

Deal found 9/16

$592

Tue 10/712:40 pmFRA - ORD

Nonstop9h 15mMultiple Airlines

Tue 10/214:00 pmORD - FRA

Nonstop8h 20mMultiple Airlines

Deal found 9/16

$593

Sun 9/212:15 pmFRA - ORD

2 stops16h 39mDelta

Sat 10/411:15 amORD - FRA

1 stop14h 40mDelta

Deal found 9/14

$594

Best flights from Frankfurt to O'Hare Intl
Discover carefully curated flight deals from Frankfurt to O'Hare Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 16, 2025.

Sat 12/136:55 amFRA - ORD

1 stop14h 25mMultiple Airlines

Sat 12/275:20 pmORD - FRA

1 stop10h 55mMultiple Airlines

Deal found 9/14

$584

Mon 12/296:55 amFRA - ORD

1 stop14h 25mDelta

Mon 1/1910:40 amORD - FRA

2 stops17h 35mDelta

Deal found 9/14

$585

Sat 3/148:00 amFRA - ORD

2 stops17h 50mBritish Airways

Sat 3/2110:45 pmORD - FRA

1 stop15h 30mBritish Airways

Deal found 9/15

$587

Sun 12/1410:15 amFRA - ORD

1 stop11h 05mKLM

Sun 12/2812:31 pmORD - FRA

1 stop13h 09mKLM

Deal found 9/15

$589

Mon 12/156:55 amFRA - ORD

1 stop14h 25mDelta

Mon 12/291:34 pmORD - FRA

2 stops14h 41mDelta

Deal found 9/16

$585

Mon 10/209:20 amFRA - ORD

1 stop16h 51mBritish Airways

Mon 11/36:35 pmORD - FRA

1 stop31h 15mBritish Airways

Deal found 9/15

$591

Wed 12/246:55 amFRA - ORD

1 stop14h 25mDelta

Wed 12/315:29 pmORD - FRA

2 stops16h 16mDelta

Deal found 9/15

$585

Mon 10/1310:15 amFRA - ORD

1 stop11h 25mDelta

Mon 10/2011:23 amORD - FRA

2 stops14h 37mDelta

Deal found 9/16

$585

Tue 10/710:15 amFRA - ORD

1 stop10h 55mDelta

Tue 10/2110:25 amORD - FRA

2 stops15h 35mDelta

Deal found 9/16

$585

Tue 12/1611:50 amFRA - ORD

2 stops15h 41mDelta

Tue 12/301:34 pmORD - FRA

2 stops14h 41mDelta

Deal found 9/14

$590

Wed 10/1511:45 amFRA - ORD

2 stops16h 34mDelta

Wed 10/291:25 pmORD - FRA

2 stops15h 50mDelta

Deal found 9/14

$590

Last-minute flights from Frankfurt to O'Hare Intl
Discover last-minute flight deals from Frankfurt to O'Hare Intl. Data last updated September 16, 2025 and is based on user searches.

Sun 9/218:50 amFRA - ORD

Nonstop9h 10mUnited Airlines

Sat 10/46:35 pmORD - FRA

Nonstop8h 20mUnited Airlines

Deal found 9/14

$584

Sun 9/219:20 amFRA - ORD

1 stop13h 18mBritish Airways

Sat 10/412:33 pmORD - FRA

1 stop11h 47mBritish Airways

Deal found 9/14

$590

Sun 9/212:15 pmFRA - ORD

2 stops16h 39mDelta

Sat 10/42:25 pmORD - FRA

1 stop12h 25mDelta

Deal found 9/14

$594

Mon 9/2210:15 amFRA - ORD

1 stop11h 25mDelta

Sun 10/57:00 amORD - FRA

1 stop18h 40mDelta

Deal found 9/15

$589

Thu 9/258:50 amFRA - ORD

Nonstop9h 10mLufthansa

Wed 10/86:35 pmORD - FRA

Nonstop8h 20mLufthansa

Deal found 9/15

$588

Thu 9/259:20 amFRA - ORD

1 stop16h 56mBritish Airways

Wed 10/812:52 pmORD - FRA

1 stop11h 28mBritish Airways

Deal found 9/16

$592

Fri 9/2611:45 amFRA - ORD

2 stops16h 30mDelta

Fri 10/107:10 amORD - FRA

1 stop19h 40mDelta

Deal found 9/16

$595

Tue 10/712:40 pmFRA - ORD

Nonstop9h 15mMultiple Airlines

Tue 10/214:00 pmORD - FRA

Nonstop8h 20mMultiple Airlines

Deal found 9/16

$593

Mon 10/1310:15 amFRA - ORD

1 stop11h 25mDelta

Mon 10/2011:23 amORD - FRA

2 stops14h 37mDelta

Deal found 9/16

$585

Fri 10/179:45 amFRA - ORD

1 stop13h 10mMultiple Airlines

Sun 10/196:35 pmORD - FRA

Nonstop8h 20mMultiple Airlines

Deal found 9/15

$587

Sat 10/259:20 amFRA - ORD

1 stop15h 22mAmerican Airlines

Tue 10/287:25 pmORD - FRA

1 stop18h 15mAmerican Airlines

Deal found 9/16

$583

One-way flights from Frankfurt to O'Hare Intl
Search for one-way flight options from Frankfurt to O'Hare Intl. Find affordable one-way fares based on user searches. Data last updated September 16, 2025.

Thu 11/65:45 pmFRA - ORD

1 stop28h 30mTAP AIR PORTUGAL

Deal found 9/14

$387

Sun 11/25:00 amFRA - ORD

1 stop15h 45mTAP AIR PORTUGAL

Deal found 9/14

$413

Mon 11/310:50 amFRA - ORD

1 stop15h 49mMultiple Airlines

Deal found 9/14

$421

Thu 11/68:00 pmFRA - ORD

2 stops26h 15mMultiple Airlines

Deal found 9/14

$425

Mon 11/37:20 amFRA - ORD

1 stop16h 40mAmerican Airlines

Deal found 9/15

$428

Fri 12/267:00 amFRA - ORD

1 stop18h 45mBritish Airways

Deal found 9/15

$430

Thu 10/3010:50 amFRA - ORD

1 stop14h 20mAmerican Airlines

Deal found 9/15

$432

Fri 12/56:30 amFRA - ORD

2 stops20h 15mIberia

Deal found 9/15

$434

Wed 9/247:40 pmFRA - ORD

1 stop23h 55mTAP AIR PORTUGAL

Deal found 9/15

$436

Wed 10/11:30 pmFRA - ORD

1 stop30h 05mTAP AIR PORTUGAL

Deal found 9/14

$438

Mon 11/36:30 amFRA - ORD

2 stops21h 35mIberia

Deal found 9/14

$440

Tue 10/286:00 amFRA - ORD

2 stops36h 45mMultiple Airlines

Deal found 9/14

$442

Cheapflights Fare Finder

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

Fly to

Route

Depart

Return

Price

Frankfurt am MainChicago

FRA - ORD

FRAORD

Frankfurt am Main

Sat 12/13

6:55 am-2:20 pm

1 stop14h 25m

Chicago O'Hare Intl

Sat 12/27

5:20 pm-11:15 am

1 stop10h 55m

$584

Frankfurt am MainChicago

FRA - ORD

FRAORD

Frankfurt am Main

Mon 12/29

6:55 am-2:20 pm

1 stop14h 25m

Chicago O'Hare Intl

Mon 1/19

10:40 am-11:15 am

2 stops17h 35m

$585

Frankfurt am MainChicago

FRA - ORD

FRAORD

Frankfurt am Main

Mon 12/15

6:55 am-2:20 pm

1 stop14h 25m

Chicago O'Hare Intl

Mon 12/29

1:34 pm-11:15 am

2 stops14h 41m

$585

Frankfurt am MainChicago

FRA - ORD

FRAORD

Frankfurt am Main

Wed 12/24

6:55 am-2:20 pm

1 stop14h 25m

Chicago O'Hare Intl

Wed 12/31

5:29 pm-4:45 pm

2 stops16h 16m

$585

Frankfurt am MainChicago

FRA - ORD

FRAORD

Frankfurt am Main

Mon 10/13

10:15 am-2:40 pm

1 stop11h 25m

Chicago O'Hare Intl

Mon 10/20

11:23 am-9:00 am

2 stops14h 37m

$585

Frankfurt am MainChicago

FRA - ORD

FRAORD

Frankfurt am Main

Tue 10/7

10:15 am-2:10 pm

1 stop10h 55m

Chicago O'Hare Intl

Tue 10/21

10:25 am-9:00 am

2 stops15h 35m

$585

Frankfurt am MainChicago

FRA - ORD

FRAORD

Frankfurt am Main

Sat 3/14

8:00 am-7:50 pm

2 stops17h 50m

Chicago O'Hare Intl

Sat 3/21

10:45 pm-8:15 pm

1 stop15h 30m

$587

Frankfurt am MainChicago

FRA - ORD

FRAORD

Frankfurt am Main

Sun 12/14

10:15 am-2:20 pm

1 stop11h 05m

Chicago O'Hare Intl

Sun 12/28

12:31 pm-8:40 am

1 stop13h 09m

$589

Frankfurt am MainChicago

FRA - ORD

FRAORD

Frankfurt am Main

Tue 12/16

11:50 am-8:31 pm

2 stops15h 41m

Chicago O'Hare Intl

Tue 12/30

1:34 pm-11:15 am

2 stops14h 41m

$590

Frankfurt am MainChicago

FRA - ORD

FRAORD

Frankfurt am Main

Wed 10/15

11:45 am-9:19 pm

2 stops16h 34m

Chicago O'Hare Intl

Wed 10/29

1:25 pm-11:15 am

2 stops15h 50m

$590

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 21 results

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

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.

ORD

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

Our travel experts

Ramsey Qubein

Expert on ORD

Blane Bachelor

Expert on FRA

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

Prices

Airlines

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

Booking 41 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?

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 34% on your trip compared to booking a flight in the morning.

Reviews of airlines servicing O'Hare Intl

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

7,957 reviews

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

7,957 reviews

Delta

8.0

Very good

7,957 reviews

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

8,924 reviews

Delta

8.0

Very good

7,957 reviews

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

544 reviews

Delta

8.0

Very good

7,957 reviews

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

7,407 reviews

Delta

8.0

Very good

7,957 reviews

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

7,363 reviews

Delta

8.0

Very good

7,957 reviews

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

How long is the flight from Frankfurt am Main Airport to Chicago O'Hare Intl Airport?
For as low as $585, Delta can have you in Chicago O'Hare Intl Airport from Frankfurt am Main Airport in 14h 25m. The distance from Frankfurt am Main Airport to Chicago O'Hare Intl Airport is about 4328 mi.
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 ($509) 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 (100%), Qatar Airways (78%) or Air Canada (58%) 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 $1,278 for a flight from Frankfurt am Main Airport to Chicago O'Hare Intl Airport. The cheapest flight overall is $590 while the most popular route, (Frankfurt am Main - Chicago O'Hare Intl) is currently priced at $437.
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.

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Top 5 airlines flying from Frankfurt to O'Hare Intl

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$390	Average$568	FlexibilityNo cancel fee	On-timeN/A
Icelandair	Cheapest$480	Average$659	FlexibilityNo cancel fee	On-time76%
British Airways	Cheapest$509	Average$638	FlexibilityNo cancel fee	On-time70%
United Airlines	Cheapest$543	Average$730	FlexibilityNo cancel fee	On-time69%
Lufthansa	Cheapest$553	Average$698	FlexibilityNo cancel fee	On-time76%

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$387+ 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 11/6. Fares are subject to change and may not be available on all flights or dates of travel.

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

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Frankfurt am Main to Chicago O'Hare Intl are usually found in February or March, booked 41 days in advance, depart on a Tuesday or Thursday and return on a Wednesday

Cheap flight deals from Frankfurt to O'Hare Intl

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from Frankfurt to O'Hare Intl

Cheapest flights from Frankfurt to O'Hare IntlExplore 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 September 16, 2025.

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 September 16, 2025.

Cheapflights Fare Finder

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.

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

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

ORD

Our travel experts

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.

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?

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

What is the cheapest time of day to fly from FRA to ORD?

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

Reviews of airlines servicing O'Hare Intl

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.

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

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

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

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

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

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

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

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

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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 September 16, 2025.