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Cheap flights from Chicago O'Hare Intl Airport to Frankfurt am Main Airport from C$ 321

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 21/9. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — FRA
4 Aug — 11 Aug1
1 adult

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 Wednesday or Saturday and return on a Monday

Cheap flight deals from O'Hare Intl to Frankfurt

Discover tips and strategies to find the most affordable flight options for your journey from O'Hare Intl (ORD) to Frankfurt (FRA). 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 30 July 2025.

Round-trip from

C$ 880

One-way from

C$ 321

Popular in

June

Cheapest in

January

Average price

C$ 1,512
15/9-18/9
  • 15/9-18/9
  • 2 total stops
  • 30h 10m total
  • Chicago to Frankfurt am Main
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TAP AIR PORTUGAL
  • TAP AIR PORTUGAL
  • 21/9
  • 1 total stop
  • 21h 20m total
  • Chicago to Frankfurt am Main
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Highest demand for flights based on searches. 18% potential increase in price (C$ 420 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 80 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from O'Hare Intl to Frankfurt

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

Mon 15/96:45 a.m.ORD - FRA
1 stop16h 00mMultiple Airlines
Thu 18/911:45 a.m.FRA - ORD
1 stop14h 10mMultiple Airlines
Deal found 30/7C$ 880
Mon 15/127:20 p.m.ORD - FRA
1 stop12h 10mScandinavian Airlines
Tue 6/18:30 p.m.FRA - ORD
1 stop27h 15mScandinavian Airlines
Deal found 29/7C$ 897
Tue 19/810:15 p.m.ORD - FRA
1 stop24h 45mIcelandair
Thu 21/82:00 p.m.FRA - ORD
1 stop14h 15mIcelandair
Deal found 30/7C$ 912
Wed 3/127:10 p.m.ORD - FRA
1 stop20h 30mTAP AIR PORTUGAL
Fri 5/126:00 a.m.FRA - ORD
1 stop16h 15mTAP AIR PORTUGAL
Deal found 29/7C$ 988
Mon 25/811:45 p.m.ORD - FRA
1 stop30h 55mTurkish Airlines
Tue 9/96:55 p.m.FRA - ORD
1 stop21h 45mTurkish Airlines
Deal found 30/7C$ 1,000
Thu 13/119:35 p.m.ORD - FRA
1 stop31h 30mUnited Airlines
Sun 16/1110:50 a.m.FRA - ORD
Nonstop9h 20mUnited Airlines
Deal found 29/7C$ 1,010
Wed 19/114:20 p.m.ORD - FRA
Nonstop8h 05mLufthansa
Wed 26/1110:50 a.m.FRA - ORD
Nonstop9h 20mLufthansa
Deal found 30/7C$ 1,021

Cheapflights Fare Finder

 
Customize your flight search to find flights from O'Hare Intl to Frankfurt 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 629,999 searches. Data last updated 30 July 2025.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Frankfurt am Main Airport that are best for you.

Fly from

O'Hare Intl

Fly to

Frankfurt

Route

Depart

Return

Price

ChicagoFrankfurt am Main

ORD - FRA

ORDFRA

Chicago O'Hare Intl

Mon 15/9

6:45 a.m.-5:45 a.m.

1 stop16h 00m

Frankfurt am Main

Thu 18/9

11:45 a.m.-6:55 p.m.

1 stop14h 10m

C$ 880

ChicagoFrankfurt am Main

ORD - FRA

ORDFRA

Chicago O'Hare Intl

Mon 15/12

7:20 p.m.-2:30 p.m.

1 stop12h 10m

Frankfurt am Main

Tue 6/1

8:30 p.m.-4:45 p.m.

1 stop27h 15m

C$ 897

ChicagoFrankfurt am Main

ORD - FRA

ORDFRA

Chicago O'Hare Intl

Tue 19/8

10:15 p.m.-6:00 a.m.

1 stop24h 45m

Frankfurt am Main

Thu 21/8

2:00 p.m.-9:15 p.m.

1 stop14h 15m

C$ 912

ChicagoFrankfurt am Main

ORD - FRA

ORDFRA

Chicago O'Hare Intl

Sun 4/1

8:25 p.m.-4:55 p.m.

1 stop13h 30m

Frankfurt am Main

Tue 20/1

5:45 p.m.-3:00 p.m.

1 stop28h 15m

C$ 919

ChicagoFrankfurt am Main

ORD - FRA

ORDFRA

Chicago O'Hare Intl

Mon 25/8

11:45 p.m.-1:40 p.m.

1 stop30h 55m

Frankfurt am Main

Tue 9/9

6:55 p.m.-9:40 a.m.

1 stop21h 45m

C$ 1,000

ChicagoFrankfurt am Main

ORD - FRA

ORDFRA

Chicago O'Hare Intl

Thu 13/11

9:35 p.m.-12:05 p.m.

1 stop31h 30m

Frankfurt am Main

Sun 16/11

10:50 a.m.-1:10 p.m.

Nonstop9h 20m

C$ 1,010

ChicagoFrankfurt am Main

ORD - FRA

ORDFRA

Chicago O'Hare Intl

Wed 19/11

10:35 p.m.-2:00 p.m.

Nonstop8h 25m

Frankfurt am Main

Thu 27/11

10:50 a.m.-1:10 p.m.

Nonstop9h 20m

C$ 1,021

ChicagoFrankfurt am Main

ORD - FRA

ORDFRA

Chicago O'Hare Intl

Sun 21/9

6:00 p.m.-10:20 p.m.

1 stop21h 20m

C$ 321

ChicagoFrankfurt am Main

ORD - FRA

ORDFRA

Chicago O'Hare Intl

Sun 21/9

6:00 p.m.-3:00 p.m.

2 stops38h 00m

C$ 382

ChicagoFrankfurt am Main

ORD - FRA

ORDFRA

Chicago O'Hare Intl

Tue 16/9

1:35 p.m.-10:40 a.m.

1 stop14h 05m

C$ 560

Flights are sorted by cheapest round-trip flights first.

Deals found on 30/7

Showing 1-10 of 13 results
1
2

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

Have a flexible travel schedule? Discover the best time to fly to Frankfurt 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 Airport

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

Use this chart to determine the optimal time to book a round-trip flight from O'Hare Intl to Frankfurt. Price data was last updated on 25 July 2025.

The price you pay for your flight from Chicago O'Hare Intl Airport to Frankfurt am Main Airport may vary depending on when you book. For the best chance of a lower fare, look to book 84 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, April is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Frankfurt am Main Airport (average of C$ 656). Flying from Chicago O'Hare Intl Airport to Frankfurt am Main Airport in December is currently the most expensive (average of C$ 963). 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. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 30 July 2025.

When flying from Chicago O'Hare Intl Airport to Frankfurt am Main Airport, 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 4% versus a flight at noon.

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

Explore weekly flight availability from O'Hare Intl to Frankfurt. 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 30 July 2025.

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

Reviews of airlines servicing Frankfurt

Get insights into the airlines that provide service to Frankfurt. 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. Reviews last updated 30 July 2025.
See what other customers who have flown with Singapore Airlines,Alaska Airlines, andUnited Airlines from Chicago O'Hare Intl Airport to Frankfurt am Main Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.1
Very good
1,338 reviews
Check prices

Crew

8.6

Food

7.7

Boarding

8.2

Comfort

7.9

Entertainment

8.0

Overall

8.1

Reviews

1 / 20
6.0
Good

Gina,Dec 2024

BLR - SIN

Overall the experience was good. First flight of 17 hours had no entertainment since Singapore airline has technical issues. Was informed that passengers would get a $350 voucher for future flight. Uncertain how that is being distributed but would like to understand if an email is required from my end or if it is an automatic email sent to me by Singapore Airlines. -Gina Robles
Singapore Airlines
8.1
Very good
1,338 reviews
Singapore Airlines
8.1
Very good
1,338 reviews
Check prices

Crew

8.6

Food

7.7

Boarding

8.2

Comfort

7.9

Entertainment

8.0

Overall

8.1

Reviews

1 / 20
6.0
Good

Gina,Dec 2024

BLR - SIN

Overall the experience was good. First flight of 17 hours had no entertainment since Singapore airline has technical issues. Was informed that passengers would get a $350 voucher for future flight. Uncertain how that is being distributed but would like to understand if an email is required from my end or if it is an automatic email sent to me by Singapore Airlines. -Gina Robles
Alaska Airlines
8.0
Very good
10,000 reviews
Singapore Airlines
8.1
Very good
1,338 reviews
Check prices

Crew

8.6

Food

7.7

Boarding

8.2

Comfort

7.9

Entertainment

8.0

Overall

8.1

Reviews

1 / 20
6.0
Good

Gina,Dec 2024

BLR - SIN

Overall the experience was good. First flight of 17 hours had no entertainment since Singapore airline has technical issues. Was informed that passengers would get a $350 voucher for future flight. Uncertain how that is being distributed but would like to understand if an email is required from my end or if it is an automatic email sent to me by Singapore Airlines. -Gina Robles
United Airlines
7.4
Good
8,896 reviews
Singapore Airlines
8.1
Very good
1,338 reviews
Check prices

Crew

8.6

Food

7.7

Boarding

8.2

Comfort

7.9

Entertainment

8.0

Overall

8.1

Reviews

1 / 20
6.0
Good

Gina,Dec 2024

BLR - SIN

Overall the experience was good. First flight of 17 hours had no entertainment since Singapore airline has technical issues. Was informed that passengers would get a $350 voucher for future flight. Uncertain how that is being distributed but would like to understand if an email is required from my end or if it is an automatic email sent to me by Singapore Airlines. -Gina Robles
Turkish Airlines
7.3
Good
3,928 reviews
Singapore Airlines
8.1
Very good
1,338 reviews
Check prices

Crew

8.6

Food

7.7

Boarding

8.2

Comfort

7.9

Entertainment

8.0

Overall

8.1

Reviews

1 / 20
6.0
Good

Gina,Dec 2024

BLR - SIN

Overall the experience was good. First flight of 17 hours had no entertainment since Singapore airline has technical issues. Was informed that passengers would get a $350 voucher for future flight. Uncertain how that is being distributed but would like to understand if an email is required from my end or if it is an automatic email sent to me by Singapore Airlines. -Gina Robles
Scandinavian Airlines
7.3
Good
1,453 reviews
Singapore Airlines
8.1
Very good
1,338 reviews
Check prices

Crew

8.6

Food

7.7

Boarding

8.2

Comfort

7.9

Entertainment

8.0

Overall

8.1

Reviews

1 / 20
6.0
Good

Gina,Dec 2024

BLR - SIN

Overall the experience was good. First flight of 17 hours had no entertainment since Singapore airline has technical issues. Was informed that passengers would get a $350 voucher for future flight. Uncertain how that is being distributed but would like to understand if an email is required from my end or if it is an automatic email sent to me by Singapore Airlines. -Gina Robles

Related info for your journey

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

    Flying on Scandinavian Airlines is currently your cheapest option to Frankfurt am Main Airport, with prices starting at C$ 897. Additional round-trip tickets that might be worth considering are offered by Icelandair and TAP AIR PORTUGAL, with the lowest prices starting at C$ 912 and C$ 919, respectively. Scandinavian Airlines is priced at 31% 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 Airport one-way?

    One-way options have recently been found by users for as low as C$ 321 on TAP AIR PORTUGAL. Other airlines that offer cheap prices include Singapore Airlines from C$ 560 and United Airlines from C$ 675 one-way.

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

    The top 3 most reliable airlines when flying from Chicago O'Hare Intl Airport to Frankfurt am Main Airport are Lufthansa (63%), Air Canada (57%) and United Airlines (57%).

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

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

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

    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.

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

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

    Currently, April is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Frankfurt am Main Airport (average of C$ 656). Flying from Chicago O'Hare Intl Airport to Frankfurt am Main Airport in December is currently the most expensive (average of C$ 963). 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

Travelling to a place near Frankfurt am Main Airport?

Book flights to Frankfurt am Main Airport if you plan to visit one of these locations
Darmstadt

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Yes! Start tracking prices for O'Hare Intl to Frankfurt flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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