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Frankfurt am Main

$319+ 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 4/21. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — FRA
May 1 — May 81
Fri 5/1
Fri 5/8
1 adult, Economy
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Find cheap flights from O'Hare Intl to Frankfurt am Main with Cheapflights

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Cheapflights Tip: The best prices from Chicago O'Hare Intl to Frankfurt am Main are usually found in February or January, booked 29 days in advance, depart on a Wednesday or Tuesday and return on a Wednesday

Cheap 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 April 1, 2026.

This Booking.com deal was found by Cheapflights users on 3/28. 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.
Fri 4/243:45 pm
ORD
-
FRA
1 stop11h 30m
Aer Lingus
Sun 5/310:55 am
FRA
-
ORD
1 stop15h 20m
Aer Lingus
Deal found 3/28$630
This AirNGo deal was found by Cheapflights users on 3/28. 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.
Fri 11/277:20 pm
ORD
-
FRA
1 stop17h 25m
Scandinavian Airlines
Sat 12/510:55 am
FRA
-
ORD
1 stop12h 50m
Scandinavian Airlines
Deal found 3/28$641
This FlightHub deal was found by Cheapflights users on 3/29. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2211:25 am
ORD
-
FRA
1 stop19h 15m
Turkish Airlines
Wed 4/293:05 pm
FRA
-
ORD
1 stop25h 35m
Turkish Airlines
Deal found 3/29$642
This Justfly.com deal was found by Cheapflights users on 3/27. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2811:25 am
ORD
-
FRA
1 stop15h 40m
Turkish Airlines
Tue 5/127:40 am
FRA
-
ORD
1 stop17h 35m
Turkish Airlines
Deal found 3/27$644
This FlightHub deal was found by Cheapflights users on 3/28. 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.
Sun 4/2611:25 am
ORD
-
FRA
1 stop19h 15m
Turkish Airlines
Mon 5/43:05 pm
FRA
-
ORD
1 stop25h 35m
Turkish Airlines
Deal found 3/28$653
This FlightHub deal was found by Cheapflights users on 3/27. 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.
Tue 4/148:10 pm
ORD
-
FRA
1 stop34h 30m
Turkish Airlines
Mon 4/206:50 am
FRA
-
ORD
1 stop33h 50m
Turkish Airlines
Deal found 3/27$654
This Gotogate 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2711:25 am
ORD
-
FRA
1 stop15h 40m
Turkish Airlines
Tue 5/127:40 am
FRA
-
ORD
1 stop17h 35m
Turkish Airlines
Deal found 3/30$656
This Gotogate deal was found by Cheapflights users on 3/28. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/78:10 pm
ORD
-
FRA
1 stop18h 05m
Turkish Airlines
Tue 4/213:05 pm
FRA
-
ORD
1 stop25h 35m
Turkish Airlines
Deal found 3/28$657
This AirNGo deal was found by Cheapflights users on 3/27. 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.
Sun 4/267:25 pm
ORD
-
FRA
1 stop10h 35m
Icelandair
Tue 5/122:00 pm
FRA
-
ORD
1 stop11h 15m
Icelandair
Deal found 3/27$660
This Mytrip deal was found by Cheapflights users on 3/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/267:25 pm
ORD
-
HHN
2 stops21h 45m
Multiple Airlines
Tue 5/1211:55 am
HHN
-
ORD
3 stops35h 05m
Multiple Airlines
Deal found 3/28$703
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2811:25 am
ORD
-
HHN
2 stops30h 30m
Multiple Airlines
Tue 5/511:55 am
HHN
-
ORD
2 stops28h 45m
Multiple Airlines
Deal found 3/30$817
This Mytrip deal was found by Cheapflights users on 3/27. 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.
Wed 4/1511:25 am
ORD
-
HHN
2 stops29h 50m
Multiple Airlines
Mon 4/206:35 am
HHN
-
ORD
2 stops34h 05m
Multiple Airlines
Deal found 3/27$824

Find 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 April 1, 2026.

Round-trip from

$630
(Booking.com)

One-way from

$319
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$905
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. 21% potential increase in price ($245 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($41 potential savings vs. average RT price).
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Average for round-trip flights in April 2026
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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 April 1, 2026.
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

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoFrankfurt am Main

ORD - HHN

ORDHHN

Chicago O'Hare Intl

Sun 4/26

6:00 pm-12:10 am

2 stops23h 10m

Frankfurt-Hahn

Tue 5/12

5:15 pm-4:00 pm

2 stops29h 45m

$748

ChicagoFrankfurt am Main

ORD - HHN

ORDHHN

Chicago O'Hare Intl

Sat 4/25

7:25 pm-12:05 am

3 stops21h 40m

Frankfurt-Hahn

Tue 5/12

11:55 am-4:00 pm

3 stops35h 05m

$897

ChicagoFrankfurt am Main

ORD - FRA

ORDFRA

Chicago O'Hare Intl

Tue 4/28

6:04 am-12:00 pm

2 stops22h 56m

Frankfurt am Main

Tue 5/12

8:05 am-10:35 pm

2 stops21h 30m

$898

ChicagoFrankfurt am Main

ORD - HHN

ORDHHN

Chicago O'Hare Intl

Sun 4/26

11:25 am-1:55 pm

2 stops19h 30m

Frankfurt-Hahn

Sun 5/3

2:20 pm-9:40 am

2 stops26h 20m

$898

ChicagoFrankfurt am Main

ORD - HHN

ORDHHN

Chicago O'Hare Intl

Wed 4/15

2:20 pm-12:55 am

3 stops27h 35m

Frankfurt-Hahn

Mon 4/20

11:05 pm-4:00 pm

3 stops47h 55m

$905

ChicagoFrankfurt am Main

ORD - FRA

ORDFRA

Chicago O'Hare Intl

Wed 4/22

8:31 am-1:00 pm

2 stops21h 29m

Frankfurt am Main

Wed 4/29

2:00 pm-6:15 pm

1 stop11h 15m

$908

ChicagoFrankfurt am Main

ORD - HHN

ORDHHN

Chicago O'Hare Intl

Fri 4/24

11:25 am-4:35 pm

2 stops22h 10m

Frankfurt-Hahn

Sun 5/3

2:20 pm-9:40 am

2 stops26h 20m

$939

ChicagoFrankfurt am Main

ORD - FRA

ORDFRA

Chicago O'Hare Intl

Fri 5/1

1:36 pm-11:25 am

2 stops14h 49m

Frankfurt am Main

Thu 5/7

10:15 am-2:15 pm

1 stop11h 00m

$967

ChicagoFrankfurt am Main

ORD - FRA

ORDFRA

Chicago O'Hare Intl

Thu 4/30

1:06 pm-8:40 am

1 stop12h 34m

Frankfurt am Main

Wed 5/13

7:00 am-4:55 pm

2 stops16h 55m

$972

ChicagoFrankfurt am Main

ORD - HHN

ORDHHN

Chicago O'Hare Intl

Sun 9/13

10:25 pm-11:50 pm

3 stops18h 25m

Frankfurt-Hahn

Sat 9/26

1:30 pm-11:50 am

2 stops29h 20m

$975

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/31

Showing 1-10 of 38 resultsSorted by cheapest first
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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 March 13, 2026.

Booking 29 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, February is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Frankfurt am Main (average of $456). Flying from Chicago O'Hare Intl Airport to Frankfurt am Main in June is currently the most expensive (average of $799). 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 April 1, 2026.

When flying from Chicago O'Hare Intl Airport to Frankfurt am Main, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 April 1, 2026.

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).

How much does it cost to fly round-trip from Chicago O'Hare Intl Airport to Frankfurt am Main?

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

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

Blane Bachelor

Expert on Lufthansa and FRA

Blane Bachelor is a journalist and editor specializing in travel and aviation who writes regularly for top global outlets. Born and raised in Florida, Blane has worked and lived in four countries, including the Netherlands, where she’s currently based with her family. Her favorite way to get to know a new destination is by running or riding a bike around town – or hearing a spooky ghost story about local history. She will always choose the window seat.

Read more
Harriet Baskas

Harriet Baskas

Expert on United Airlines

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

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

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 April 1, 2026.
Peruse reviews from past customers who have flown with United Airlines,Scandinavian Airlines, andAer Lingus 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.
United Airlines
7.4
Good
9,535 reviews

Boarding

7.7

Overall

7.4

Crew

8.1

Comfort

7.3

Entertainment

7.1

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,535 reviews
United Airlines
7.4
Good
9,535 reviews

Boarding

7.7

Overall

7.4

Crew

8.1

Comfort

7.3

Entertainment

7.1

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
Scandinavian Airlines
7.3
Good
1,737 reviews
United Airlines
7.4
Good
9,535 reviews

Boarding

7.7

Overall

7.4

Crew

8.1

Comfort

7.3

Entertainment

7.1

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
Aer Lingus
7.2
Good
1,495 reviews
United Airlines
7.4
Good
9,535 reviews

Boarding

7.7

Overall

7.4

Crew

8.1

Comfort

7.3

Entertainment

7.1

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
Icelandair
7.0
Good
630 reviews
United Airlines
7.4
Good
9,535 reviews

Boarding

7.7

Overall

7.4

Crew

8.1

Comfort

7.3

Entertainment

7.1

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
Lufthansa
6.8
Okay
7,882 reviews
United Airlines
7.4
Good
9,535 reviews

Boarding

7.7

Overall

7.4

Crew

8.1

Comfort

7.3

Entertainment

7.1

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

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.

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

    There are many flights that can get you from Chicago O'Hare Intl Airport to Frankfurt am Main in 14h 49m. Fly via Delta or Icelandair to get the fastest option. Airlines will cover a distance of 4328 mi. This flight may include one or multiple stops.

  • 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 $137. Other airlines that can offer you cheap pricing are British Airways, from $415, and TAP AIR PORTUGAL, from $431. Delta is priced at 84% 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?

    $199 is the cheapest one-way deal found within the past few days, from Icelandair. You may also be able to find cheap deals on Aer Lingus and Scandinavian Airlines, with prices starting from $350 and $358, 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: Air Canada (65%), United Airlines (65%), Lufthansa (61%).

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

    On average you can expect to pay $2,701 for a flight from Chicago O'Hare Intl Airport to Frankfurt am Main. The cheapest flight overall is $356 while the most popular route, (Chicago O'Hare Intl - Frankfurt am Main) is currently priced at $641.

  • 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, February is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Frankfurt am Main (average of $456). Flying from Chicago O'Hare Intl Airport to Frankfurt am Main in June is currently the most expensive (average of $799). 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

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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 April 1, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$137Average$653FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$415Average$816FlexibilityNo cancel feeOn-time70%
TAP AIR PORTUGALCheapest$431Average$804FlexibilityNo cancel feeOn-timeN/A
LOTCheapest$462Average$1,076FlexibilityNo cancel feeOn-time81%
IcelandairCheapest$467Average$708FlexibilityNo cancel feeOn-time76%
Scandinavian AirlinesCheapest$489Average$587FlexibilityNo cancel feeOn-time77%
Aer LingusCheapest$594Average$850FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$596Average$886FlexibilityNo cancel feeOn-time75%
Turkish AirlinesCheapest$643Average$751FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$744Average$1,012FlexibilityNo cancel feeOn-time69%

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