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O'Hare Intl

$344+ 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 5/12. Fares are subject to change and may not be available on all flights or dates of travel.
FRA — ORD
may. 4 — may. 111
dom. 5/4
dom. 5/11
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 abril 29, 2025.

Round-trip from

$506
(United Airlines)

One-way from

$344
(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. 12% potential increase in price ($101 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($24 potential savings vs. average RT price).
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Average for round-trip flights in April 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 abril 29, 2025.

This United Airlines deal was found by Cheapflights users on 4/28. 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.
lun. 5/129:55 amFRA - ORD
1 stop17h 17mUnited Airlines
mar. 5/276:05 pmORD - FRA
1 stop11h 00mUnited Airlines
Deal found 4/28$506
This Lufthansa deal was found by Cheapflights users on 4/28. 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.
lun. 5/1212:15 pmFRA - ORD
1 stop13h 00mLufthansa
mar. 5/276:25 pmORD - FRA
Nonstop8h 30mLufthansa
Deal found 4/28$510
This Billigflug deal was found by Cheapflights users on 4/29. 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.
dom. 5/1110:55 amFRA - ORD
1 stop20h 01mMultiple Airlines
dom. 5/257:15 pmORD - FRA
1 stop20h 10mMultiple Airlines
Deal found 4/29$515
This Booking.com deal was found by Cheapflights users on 4/28. 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.
lun. 5/121:15 pmFRA - ORD
2 stops25h 47mAir Canada
dom. 5/259:35 amORD - FRA
1 stop13h 55mAir Canada
Deal found 4/28$516
This AirNGo deal was found by Cheapflights users on 4/28. 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.
mar. 9/239:20 amFRA - ORD
1 stop15h 17mBritish Airways
dom. 9/281:19 pmORD - FRA
2 stops17h 46mBritish Airways
Deal found 4/28$530
This FlightHub deal was found by Cheapflights users on 4/28. 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.
vie. 9/198:30 pmFRA - ORD
1 stop26h 40mScandinavian Airlines
dom. 12/147:20 pmORD - FRA
1 stop12h 10mScandinavian Airlines
Deal found 4/28$535
This American Airlines deal was found by Cheapflights users on 4/28. 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.
lun. 9/299:20 amFRA - ORD
2 stops35h 22mAmerican Airlines
dom. 10/198:30 pmORD - FRA
2 stops33h 15mAmerican Airlines
Deal found 4/28$542
This flugladen.de deal was found by Cheapflights users on 4/29. 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.
mar. 5/67:00 amFRA - ORD
1 stop14h 10mKLM
mar. 5/201:30 pmORD - FRA
1 stop12h 10mKLM
Deal found 4/29$558
This Delta deal was found by Cheapflights users on 4/29. 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.
vie. 6/207:00 amFRA - ORD
2 stops18h 03mDelta
vie. 7/411:00 amORD - FRA
2 stops15h 00mDelta
Deal found 4/29$561
This Vliegwinkel deal was found by Cheapflights users on 4/28. 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 Vliegwinkel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 6/2310:40 amFRA - ORD
1 stop20h 18mAir France
mar. 7/85:10 pmORD - FRA
1 stop19h 00mAir France
Deal found 4/28$570
This Orbitz deal was found by Cheapflights users on 4/28. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 5/146:30 amFRA - ORD
1 stop14h 45mIberia
sáb. 5/178:35 pmORD - FRA
1 stop29h 10mIberia
Deal found 4/28$571
This Virgin Atlantic deal was found by Cheapflights users on 4/28. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 6/1311:00 amFRA - ORD
2 stops19h 58mVirgin Atlantic
vie. 6/206:00 amORD - FRA
2 stops19h 55mVirgin Atlantic
Deal found 4/28$574

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 abril 29, 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

lun. 5/12

9:55 am-8:12 pm

1 stop17h 17m

Chicago O'Hare Intl

mar. 5/27

6:05 pm-12:05 pm

1 stop11h 00m

$506

Frankfurt am MainChicago

FRA - ORD

FRAORD

Frankfurt am Main

lun. 5/12

12:15 pm-6:15 pm

1 stop13h 00m

Chicago O'Hare Intl

mar. 5/27

6:25 pm-9:55 am

Nonstop8h 30m

$510

Frankfurt am MainChicago

FRA - ORD

FRAORD

Frankfurt am Main

dom. 5/11

10:55 am-11:56 pm

1 stop20h 01m

Chicago O'Hare Intl

dom. 5/25

7:15 pm-10:25 pm

1 stop20h 10m

$515

Frankfurt am MainChicago

FRA - ORD

FRAORD

Frankfurt am Main

lun. 5/12

1:15 pm-8:02 am

2 stops25h 47m

Chicago O'Hare Intl

dom. 5/25

9:35 am-6:30 am

1 stop13h 55m

$516

Frankfurt am MainChicago

FRA - ORD

FRAORD

Frankfurt am Main

mar. 9/23

9:20 am-5:37 pm

1 stop15h 17m

Chicago O'Hare Intl

dom. 9/28

1:19 pm-2:05 pm

2 stops17h 46m

$530

Frankfurt am MainChicago

FRA - ORD

FRAORD

Frankfurt am Main

vie. 9/19

8:30 pm-4:10 pm

1 stop26h 40m

Chicago O'Hare Intl

dom. 12/14

7:20 pm-2:30 pm

1 stop12h 10m

$535

Frankfurt am MainChicago

FRA - ORD

FRAORD

Frankfurt am Main

lun. 9/29

9:20 am-1:42 pm

2 stops35h 22m

Chicago O'Hare Intl

dom. 10/19

8:30 pm-12:45 pm

2 stops33h 15m

$542

Frankfurt am MainChicago

FRA - ORD

FRAORD

Frankfurt am Main

lun. 5/12

10:15 am-2:10 pm

1 stop10h 55m

Chicago O'Hare Intl

dom. 5/25

4:20 pm-9:35 am

1 stop10h 15m

$558

Frankfurt am MainChicago

FRA - ORD

FRAORD

Frankfurt am Main

vie. 6/20

7:00 am-6:03 pm

2 stops18h 03m

Chicago O'Hare Intl

vie. 7/4

11:00 am-9:00 am

2 stops15h 00m

$561

Frankfurt am MainChicago

FRA - ORD

FRAORD

Frankfurt am Main

lun. 6/23

10:40 am-11:58 pm

1 stop20h 18m

Chicago O'Hare Intl

mar. 7/8

5:10 pm-7:10 pm

1 stop19h 00m

$570

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 29 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 April 25, 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 $321). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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

Find hourly flight availability from Frankfurt am Main to O'Hare Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated abril 29, 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 abril 29, 2025.

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

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 abril 29, 2025.
Get a feel of what it's like to fly with Delta, KLM and SWISS 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
7,936 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

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
7,936 reviews
Delta
8.0
Very good
7,936 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

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
1,333 reviews
Delta
8.0
Very good
7,936 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

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
1,588 reviews
Delta
8.0
Very good
7,936 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

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
Air France
7.4
Good
1,446 reviews
Delta
8.0
Very good
7,936 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

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
United Airlines
7.4
Good
8,696 reviews
Delta
8.0
Very good
7,936 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

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, United Airlines ($506), Lufthansa ($510), and Air Canada ($516) offers the cheapest pricing from Frankfurt am Main to Chicago O'Hare Intl Airport. United Airlines is currently priced 28% 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 $408. Users have also found prices from $507 and $544 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%), Air Canada (74%) or United Airlines (74%) 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 $2,153, our data shows the cheapest flight currently is $526. When looking at the most popular route, (Frankfurt am Main - Chicago O'Hare Intl), you can expect to pay $479 for that flight.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Frankfurt am Main to O'Hare Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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

    Currently, August is the cheapest month in which you can book a flight from Frankfurt am Main to Chicago O'Hare Intl Airport (average of $245). Flying from Frankfurt am Main to Chicago O'Hare Intl Airport in March is currently the most expensive (average of $321). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Frankfurt am Main?

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

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

Discover the top 5 airlines that operate flights from Frankfurt am Main to O'Hare Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated abril 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$390Average$568FlexibilityNo cancel feeOn-timeN/A
IcelandairCheapest$480Average$757FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$509Average$631FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$553Average$779FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$558Average$718FlexibilityNo cancel feeOn-time69%

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