HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Frankfurt am Main

$253+ Cheap flights from O'Hare Intl (ORD) to Frankfurt am Main

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 7/22. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — FRA
jul. 5 — jul. 121
sáb. 7/5
sáb. 7/12
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from O'Hare Intl to Frankfurt am Main 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 Chicago O'Hare Intl to Frankfurt am Main are usually found in January or October, booked 84 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

Cheap flight deals from O'Hare Intl to Frankfurt am Main

Discover tips and strategies to find the most affordable flight options for your journey from O'Hare Intl (ORD) to Frankfurt am Main (FK0). 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 junio 30, 2025.

Round-trip from

$654
(Icelandair)

One-way from

$253
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$1,415
From Chicago O'Hare Intl to Frankfurt am Main
Search Deals
One-way flight from Chicago O'Hare Intl to Frankfurt am Main
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($232 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($41 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2025
Search Deals

Find flight deals from O'Hare Intl to Frankfurt am Main

Cheapest flights from O'Hare Intl to Frankfurt am Main
Explore the most affordable flight options available from O'Hare Intl to Frankfurt am Main. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junio 30, 2025.

This Icelandair deal was found by Cheapflights users on 6/29. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/1910:15 pmORD - FRA
1 stop31h 45mIcelandair
lun. 9/295:10 pmFRA - ORD
1 stop32h 05mIcelandair
Deal found 6/29$654
This oojo deal was found by Cheapflights users on 6/30. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/277:20 pmORD - FRA
1 stop12h 10mScandinavian Airlines
sáb. 1/108:30 pmFRA - ORD
1 stop27h 15mScandinavian Airlines
Deal found 6/30$655
This Gotogate deal was found by Cheapflights users on 6/30. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/226:00 pmORD - FRA
1 stop21h 20mTAP AIR PORTUGAL
vie. 9/56:05 amFRA - ORD
1 stop17h 05mTAP AIR PORTUGAL
Deal found 6/30$659
This Mytrip deal was found by Cheapflights users on 6/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/148:50 pmORD - HHN
2 stops18h 50mMultiple Airlines
jue. 8/2111:25 pmHHN - ORD
2 stops27h 04mMultiple Airlines
Deal found 6/30$662
This Condor deal was found by Cheapflights users on 6/28. 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 Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 8/239:40 amORD - FRA
1 stop12h 35mMultiple Airlines
sáb. 8/3011:15 amFRA - ORD
1 stop18h 13mMultiple Airlines
Deal found 6/28$669
This Gotogate deal was found by Cheapflights users on 6/30. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/284:55 pmORD - FRA
1 stop20h 25mAer Lingus
mar. 11/1110:45 amFRA - ORD
1 stop14h 10mAer Lingus
Deal found 6/30$685
This FlightHub deal was found by Cheapflights users on 6/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/2911:45 pmORD - FRA
1 stop30h 55mTurkish Airlines
jue. 10/92:25 pmFRA - ORD
1 stop26h 15mTurkish Airlines
Deal found 6/30$692
This FlightHub deal was found by Cheapflights users on 6/28. 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.
dom. 8/104:00 pmORD - FRA
Nonstop8h 20mLufthansa
mié. 8/207:40 amFRA - ORD
1 stop12h 30mLufthansa
Deal found 6/28$693

Cheapflights Fare Finder

Customize your flight search to find flights from O'Hare Intl to Frankfurt am Main 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 junio 30, 2025.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Frankfurt am Main that are best for you.

Fly from

O'Hare Intl

Fly to

Frankfurt am Main

Route

Depart

Return

Price

ChicagoFrankfurt am Main

ORD - FRA

ORDFRA

Chicago O'Hare Intl

vie. 9/19

10:15 pm-1:00 pm

1 stop31h 45m

Frankfurt am Main

lun. 9/29

5:10 pm-6:15 pm

1 stop32h 05m

$654

ChicagoFrankfurt am Main

ORD - FRA

ORDFRA

Chicago O'Hare Intl

sáb. 12/27

7:20 pm-2:30 pm

1 stop12h 10m

Frankfurt am Main

sáb. 1/10

8:30 pm-4:45 pm

1 stop27h 15m

$655

ChicagoFrankfurt am Main

ORD - FRA

ORDFRA

Chicago O'Hare Intl

vie. 8/22

6:00 pm-10:20 pm

1 stop21h 20m

Frankfurt am Main

vie. 9/5

6:05 am-4:10 pm

1 stop17h 05m

$659

ChicagoFrankfurt am Main

ORD - HHN

ORDHHN

Chicago O'Hare Intl

jue. 8/14

8:50 pm-10:40 pm

2 stops18h 50m

Frankfurt-Hahn

jue. 8/21

11:25 pm-7:29 pm

2 stops27h 04m

$662

ChicagoFrankfurt am Main

ORD - FRA

ORDFRA

Chicago O'Hare Intl

sáb. 8/23

9:40 am-5:15 am

1 stop12h 35m

Frankfurt am Main

sáb. 8/30

11:15 am-10:28 pm

1 stop18h 13m

$669

ChicagoFrankfurt am Main

ORD - FRA

ORDFRA

Chicago O'Hare Intl

mar. 10/28

4:55 pm-7:20 pm

1 stop20h 25m

Frankfurt am Main

mar. 11/11

10:45 am-5:55 pm

1 stop14h 10m

$685

ChicagoFrankfurt am Main

ORD - FRA

ORDFRA

Chicago O'Hare Intl

lun. 9/29

11:45 pm-1:40 pm

1 stop30h 55m

Frankfurt am Main

jue. 10/9

2:25 pm-9:40 am

1 stop26h 15m

$692

ChicagoFrankfurt am Main

ORD - FRA

ORDFRA

Chicago O'Hare Intl

dom. 8/10

4:00 pm-7:20 am

Nonstop8h 20m

Frankfurt am Main

mié. 8/20

7:40 am-1:10 pm

1 stop12h 30m

$693

ChicagoFrankfurt am Main

ORD - FRA

ORDFRA

Chicago O'Hare Intl

dom. 8/3

2:00 pm-9:50 am

1 stop12h 50m

Frankfurt am Main

mar. 8/19

11:00 am-4:13 pm

1 stop12h 13m

$715

ChicagoFrankfurt am Main

ORD - HHN

ORDHHN

Chicago O'Hare Intl

mar. 7/22

5:51 am-8:50 am

2 stops43h 59m

$253

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/29

Showing 1-10 of 13 results
1
2

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

Lufthansa's Allegris cabins offer advanced comfort with adjustable headrests and slim seat design.


Lufthansa's Sleeper's Row allows spreading out across three seats for added comfort.

Read more about Lufthansaby Blane Bachelor
United Airlines

Polaris passengers enjoy lie-flat seats and Saks Fifth Avenue bedding for ultimate comfort.


United's Premium Plus offers extra legroom, upgraded meals, and two checked bags included.

Read more about United Airlinesby Harriet Baskas
Airports
ORD

Prepare for long walks between terminals at ORD. Know your terminal in advance to avoid unnecessary transfers.

Read more about ORDby Ramsey Qubein
FRA

For a quick city transfer, take the train from T1 to Frankfurt Hauptbahnhof, with S8 or S9 trains every 15 minutes.

Read more about FRAby Blane Bachelor
Our travel experts
Blane Bachelor

Blane Bachelor

Expert on Lufthansa and 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
Harriet Baskas

Harriet Baskas

Expert on United Airlines

Harriet Baskas

Harriet Baskas

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Read more
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

Best time to book a flight from O'Hare Intl to Frankfurt am Main

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

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

Use this chart to determine the optimal time to book a round-trip flight from O'Hare Intl to Frankfurt am Main. Price data was last updated on June 27, 2025.

Booking 84 days in advance of your planned departure date is, on average, the best time to get cheap flights from Chicago O'Hare Intl Airport to Frankfurt am Main. 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 Chicago O'Hare Intl Airport to Frankfurt am Main?

Currently, January is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Frankfurt am Main (average of $729). Flying from Chicago O'Hare Intl Airport to Frankfurt am Main in June is currently the most expensive (average of $1,088). 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 ORD to FRA?

Find hourly flight availability from O'Hare Intl to Frankfurt am Main. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated junio 30, 2025.

When flying from Chicago O'Hare Intl Airport to Frankfurt am Main, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 25% versus a flight in the afternoon.

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

Use this chart to determine the cheapest time to fly round-trip from O'Hare Intl to Frankfurt am Main. Price data was last updated on December 16, 2024.

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

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

Explore weekly flight availability from O'Hare Intl to Frankfurt am Main. 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 junio 30, 2025.

The most flights from ORD to FK0 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).

Reviews of airlines servicing Frankfurt am Main

Get insights into the airlines that provide service to Frankfurt am Main. 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 Frankfurt am Main. Reviews last updated junio 30, 2025.
Peruse reviews from past customers who have flown with Singapore Airlines, KLM, and Virgin Atlantic from Chicago O'Hare Intl Airport to Frankfurt am Main to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.1
Very good
1,319 reviews

Food

7.7

Entertainment

8.0

Overall

8.1

Boarding

8.2

Crew

8.6

Comfort

7.9

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.
Singapore Airlines
8.1
Very good
1,319 reviews
Singapore Airlines
8.1
Very good
1,319 reviews

Food

7.7

Entertainment

8.0

Overall

8.1

Boarding

8.2

Crew

8.6

Comfort

7.9

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.
KLM
7.8
Good
1,366 reviews
Singapore Airlines
8.1
Very good
1,319 reviews

Food

7.7

Entertainment

8.0

Overall

8.1

Boarding

8.2

Crew

8.6

Comfort

7.9

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.
Virgin Atlantic
7.4
Good
654 reviews
Singapore Airlines
8.1
Very good
1,319 reviews

Food

7.7

Entertainment

8.0

Overall

8.1

Boarding

8.2

Crew

8.6

Comfort

7.9

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.
Turkish Airlines
7.3
Good
3,884 reviews
Singapore Airlines
8.1
Very good
1,319 reviews

Food

7.7

Entertainment

8.0

Overall

8.1

Boarding

8.2

Crew

8.6

Comfort

7.9

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.
Scandinavian Airlines
7.3
Good
1,413 reviews
Singapore Airlines
8.1
Very good
1,319 reviews

Food

7.7

Entertainment

8.0

Overall

8.1

Boarding

8.2

Crew

8.6

Comfort

7.9

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.

Related info for your journey

Find useful and relevant information for your journey from O'Hare Intl to Frankfurt am Main. 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 Chicago O'Hare Intl Airport to Frankfurt am Main round-trip?

    Cheapflights users have booked flights from Chicago O'Hare Intl Airport to Frankfurt am Main round-trip from $654. Other airlines that can offer you cheap pricing are Aer Lingus, from $656, and TAP AIR PORTUGAL, from $659. Icelandair is priced at 32% lower than the current average price of a flight leaving 3 months from now.

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

    $294 is the cheapest one-way deal found within the past few days, from TAP AIR PORTUGAL. You may also be able to find cheap deals on Icelandair and Singapore Airlines, with prices starting from $333 and $365, respectively.

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Chicago O'Hare Intl Airport to Frankfurt am Main on time: Lufthansa (63%), Air Canada (60%), United Airlines (60%).

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

    On average you can expect to pay $3,774 for a flight from Chicago O'Hare Intl Airport to Frankfurt am Main. The cheapest flight overall is $410 while the most popular route, (Chicago O'Hare Intl - Frankfurt am Main) is currently priced at $465.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Frankfurt am Main (average of $729). Flying from Chicago O'Hare Intl Airport to Frankfurt am Main in June is currently the most expensive (average of $1,088). 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

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 O'Hare Intl to Frankfurt am Main

See prices for flight routes from nearby airports that may be better suited for you.
O'Hare Intl to Frankfurt flights
O'Hare Intl to Munich flights
O'Hare Intl to Berlin flights
Midway to Frankfurt flights
O'Hare Intl to Frankfurt-Hahn flights
Midway to Munich flights
Midway to Berlin flights
O'Hare Intl to Duesseldorf Intl flights
O'Hare Intl to Hamburg flights
O'Hare Intl to Cologne flights
Midway to Hamburg flights
O'Hare Intl to Stuttgart flights
Midway to Duesseldorf Intl flights
O'Hare Intl to Hannover flights
O'Hare Intl to Bremen flights
O'Hare Intl to Leipzig flights
O'Hare Intl to Nuremberg flights
O'Hare Intl to Memmingen flights
Midway to Stuttgart flights
Midway to Bremen flights
O'Hare Intl to Münster flights
Midway to Nuremberg flights
O'Hare Intl to Dresden flights
O'Hare Intl to Weeze flights
Midway to Hannover flights
O'Hare Intl to Rostock flights
O'Hare Intl to Saarbruecken flights
O'Hare Intl to Dortmund flights
O'Hare Intl to Paderborn flights
O'Hare Intl to Karlsruhe flights
Midway to Dresden flights

Top 10 airlines flying from O'Hare Intl to Frankfurt am Main

Discover the top 10 airlines that operate flights from O'Hare Intl to Frankfurt am Main. 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 junio 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$208Average$881FlexibilityNo cancel feeOn-timeN/A
Scandinavian AirlinesCheapest$264Average$580FlexibilityNo cancel feeOn-time77%
IcelandairCheapest$453Average$683FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$492Average$782FlexibilityNo cancel feeOn-time71%
TAP AIR PORTUGALCheapest$505Average$864FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$560Average$746FlexibilityNo cancel feeOn-time70%
Aer LingusCheapest$591Average$826FlexibilityNo cancel feeOn-timeN/A
Turkish AirlinesCheapest$609Average$697FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$610Average$1,126FlexibilityNo cancel feeOn-time69%
KLMCheapest$652Average$886FlexibilityNo cancel feeOn-time75%

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.