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Cheap flights from Frankfurt am Main Airport to Chicago from $369

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Frankfurt am Main Airport to Chicago departing on 11/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Frankfurt am Main Airport to Chicago (FRA-ORD)

Cheap round-trip flights

Icelandair Logo
2:00 pm - 9:15 pmFRA-ORD
14h 15m1 stop
Icelandair Logo
7:25 pm - 4:20 pmORD-FRA
13h 55m1 stop
$547Icelandair
Find Deal
Wed, Sep 3 - Sun, Sep 7
Icelandair Logo
5:10 pm - 6:15 pmFRA-ORD
32h 05m1 stop
Icelandair Logo
10:15 pm - 1:00 pmORD-FRA
31h 45m1 stop
$548Icelandair
Find Deal
Mon, Sep 1 - Sun, Sep 14
Logo
9:20 am - 8:27 pmFRA-ORD
18h 07m1 stop
Logo
8:40 pm - 10:40 pmORD-FRA
19h 00m1 stop
$558
Find Deal
Sat, Sep 6 - Sat, Sep 20
Logo
9:20 am - 9:10 pmFRA-ORD
18h 50m1 stop
Logo
4:55 pm - 10:40 pmORD-FRA
22h 45m1 stop
$560
Find Deal
Wed, Oct 8 - Sat, Oct 18
British Airways Logo
11:25 am - 6:45 pmFRA-ORD
14h 20m1 stop
British Airways Logo
9:45 pm - 7:40 pmORD-FRA
14h 55m1 stop
$561British Airways
Find Deal
Tue, Dec 16 - Tue, Dec 30
United Airlines Logo
6:40 am - 12:55 pmFRA-ORD
13h 15m1 stop
United Airlines Logo
6:35 pm - 9:55 amORD-FRA
8h 20mnonstop
$568United Airlines
Find Deal
Mon, Sep 1 - Sun, Sep 14
Lufthansa Logo
6:40 am - 12:55 pmFRA-ORD
13h 15m1 stop
Lufthansa Logo
10:30 pm - 2:05 pmORD-FRA
8h 35mnonstop
$581Lufthansa
Find Deal
Fri, Sep 5 - Sun, Sep 21
United Airlines Logo
6:40 am - 3:55 pmFRA-ORD
16h 15m1 stop
United Airlines Logo
6:25 pm - 9:55 amORD-FRA
8h 30mnonstop
$585United Airlines
Find Deal
Sun, Oct 19 - Fri, Nov 7
British Airways Logo
9:20 am - 3:54 pmFRA-ORD
13h 34m1 stop
British Airways Logo
10:35 pm - 7:45 pmORD-FRA
14h 10m1 stop
$586British Airways
Find Deal
Mon, Sep 1 - Mon, Sep 8
Lufthansa Logo
6:40 am - 12:55 pmFRA-ORD
13h 15m1 stop
Lufthansa Logo
6:35 pm - 9:55 amORD-FRA
8h 20mnonstop
$587Lufthansa
Find Deal
Mon, Sep 1 - Sun, Sep 14

United Airlines flights from Frankfurt am Main Airport to Chicago O'Hare Intl Airport

Our best United Airlines deals on Frankfurt am Main Airport to Chicago O'Hare Intl Airport flight tickets
United Airlines
Sep 1
FRA6:40 amFrankfurt am Main
13h 15m
1 stop
ORD12:55 pmChicago O'Hare Intl
Sep 14
ORD6:35 pmChicago O'Hare Intl
8h 20m
FRA9:55 amFrankfurt am Main
$568
Find similar
United Airlines
Sep 1
FRA8:50 amFrankfurt am Main
9h 10m
ORD11:00 amChicago O'Hare Intl
Sep 14
ORD6:35 pmChicago O'Hare Intl
8h 20m
FRA9:55 amFrankfurt am Main
$573
Find similar
United Airlines
Oct 19
FRA6:40 amFrankfurt am Main
16h 15m
1 stop
ORD3:55 pmChicago O'Hare Intl
Nov 7
ORD6:25 pmChicago O'Hare Intl
8h 30m
FRA9:55 amFrankfurt am Main
$585
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Lufthansa flights from Frankfurt am Main Airport to Chicago O'Hare Intl Airport

Our best Lufthansa deals on Frankfurt am Main Airport to Chicago O'Hare Intl Airport flight tickets
Lufthansa
Sep 1
FRA12:40 pmFrankfurt am Main
9h 15m
ORD2:55 pmChicago O'Hare Intl
Sep 14
ORD6:35 pmChicago O'Hare Intl
8h 20m
FRA9:55 amFrankfurt am Main
$557
Find similar
Lufthansa
Sep 5
FRA6:40 amFrankfurt am Main
13h 15m
1 stop
ORD12:55 pmChicago O'Hare Intl
Sep 21
ORD10:30 pmChicago O'Hare Intl
8h 35m
FRA2:05 pmFrankfurt am Main
$581
Find similar
Lufthansa
Sep 1
FRA6:40 amFrankfurt am Main
13h 15m
1 stop
ORD12:55 pmChicago O'Hare Intl
Sep 16
ORD4:00 pmChicago O'Hare Intl
8h 20m
FRA7:20 amFrankfurt am Main
$584
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Frankfurt am Main Airport to Chicago O'Hare Intl Airport 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, momondo users made 832,500 searches. Data last updated August 20, 2025.
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

Wed 9/3

2:00 pm-9:15 pm

1 stop14h 15m

Chicago O'Hare Intl

Sun 9/7

7:25 pm-4:20 pm

1 stop13h 55m

$547

Frankfurt am MainChicago

FRA - ORD

FRAORD

Frankfurt am Main

Mon 9/1

5:10 pm-6:15 pm

1 stop32h 05m

Chicago O'Hare Intl

Sun 9/14

10:15 pm-1:00 pm

1 stop31h 45m

$548

Frankfurt am MainChicago

FRA - ORD

FRAORD

Frankfurt am Main

Sat 9/6

9:20 am-8:27 pm

1 stop18h 07m

Chicago O'Hare Intl

Sat 9/20

8:40 pm-10:40 pm

1 stop19h 00m

$558

Frankfurt am MainChicago

FRA - ORD

FRAORD

Frankfurt am Main

Wed 10/8

9:20 am-9:10 pm

1 stop18h 50m

Chicago O'Hare Intl

Sat 10/18

4:55 pm-10:40 pm

1 stop22h 45m

$560

Frankfurt am MainChicago

FRA - ORD

FRAORD

Frankfurt am Main

Tue 12/16

11:25 am-6:45 pm

1 stop14h 20m

Chicago O'Hare Intl

Tue 12/30

9:45 pm-7:40 pm

1 stop14h 55m

$561

Frankfurt am MainChicago

FRA - ORD

FRAORD

Frankfurt am Main

Mon 9/1

6:40 am-12:55 pm

1 stop13h 15m

Chicago O'Hare Intl

Sun 9/14

6:35 pm-9:55 am

Nonstop8h 20m

$568

Frankfurt am MainChicago

FRA - ORD

FRAORD

Frankfurt am Main

Fri 9/5

6:40 am-12:55 pm

1 stop13h 15m

Chicago O'Hare Intl

Sun 9/21

10:30 pm-2:05 pm

Nonstop8h 35m

$581

Frankfurt am MainChicago

FRA - ORD

FRAORD

Frankfurt am Main

Sun 10/19

6:40 am-3:55 pm

1 stop16h 15m

Chicago O'Hare Intl

Fri 11/7

6:25 pm-9:55 am

Nonstop8h 30m

$585

Frankfurt am MainChicago

FRA - ORD

FRAORD

Frankfurt am Main

Mon 9/1

9:20 am-3:54 pm

1 stop13h 34m

Chicago O'Hare Intl

Mon 9/8

10:35 pm-7:45 pm

1 stop14h 10m

$586

Frankfurt am MainChicago

FRA - ORD

FRAORD

Frankfurt am Main

Mon 9/1

6:40 am-12:55 pm

1 stop13h 15m

Chicago O'Hare Intl

Sun 9/14

6:35 pm-9:55 am

Nonstop8h 20m

$587

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Chicago from

How to get the cheapest flight ticket from Frankfurt am Main Airport to Chicago O'Hare Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Chicago O'Hare Intl Airport?

The month of March is another great option to travel to Chicago O'Hare Intl Airport, with average flight prices from Frankfurt am Main Airport averaging around $629.

What is the cheapest day to depart on your flight to Chicago O'Hare Intl Airport?

The cheapest day to depart on your flight to Chicago O'Hare Intl Airport is on a Tuesday when prices can be found for as low as $698. This is often the case because there is less demand to fly during this day of the week. On the other hand, Saturday is the most expensive day to depart from Frankfurt am Main Airport because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $811.

What is the cheapest time of day to depart on your flight to Chicago O'Hare Intl Airport?

Flying to Chicago O'Hare Intl Airport from Frankfurt am Main Airport in the evening is the least expensive time of day to depart. momondo users have found prices as low as $505 when looking at flights departing in the evening. Try not to purchase tickets in the morning because they tend to be around $749. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Frankfurt am Main to Chicago O'Hare Intl flight route?

Fly from Frankfurt am Main to Chicago O'Hare Intl for the best Frankfurt am Main - Chicago O'Hare Intl flight prices

How far in advance should I book a flight to Chicago O'Hare Intl Airport?

You are more likely to see cheaper flights to Chicago O'Hare Intl Airport from Frankfurt am Main Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Chicago O'Hare Intl Airport for around $703 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chicago O'Hare Intl Airport from Frankfurt am Main Airport for as low as $611 on momondo.

What cabin class options are available on Frankfurt am Main to Chicago O'Hare Intl flights?

There are 4 cabin classes available to choose from on Frankfurt am Main to Chicago O'Hare Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Frankfurt am Main Airport to Chicago O'Hare Intl Airport flight prices changed over time?

As of August 2025, prices for Frankfurt am Main Airport to Chicago O'Hare Intl Airport flights are approximately 4% cheaper when compared to flights at the same time last year.

When to book flights from Frankfurt am Main Airport to Chicago O'Hare Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Frankfurt am Main Airport to Chicago O'Hare Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Frankfurt am Main Airport to Chicago O'Hare Intl Airport (FRA to ORD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Frankfurt am Main Airport to Chicago O'Hare Intl Airport

Best Price Found

$737

Fastest flight time

9h 05m

Direct flights

Every day
The best one-way flight to Chicago O'Hare Intl Airport from Frankfurt am Main Airport in the past 72 hours is $737. The best round-trip flight deal from Frankfurt am Main Airport to Chicago O'Hare Intl Airport found on momondo in the last 72 hours is $657.
The fastest flight from Frankfurt am Main Airport to Chicago O'Hare Intl Airport takes 9h 05m
Direct flights go from Frankfurt am Main Airport to Chicago O'Hare Intl Airport every day.
Search flight deals

  • How far is Frankfurt am Main to Chicago O'Hare Intl by plane?

    There are 4327.7 mi between Frankfurt am Main and Chicago O'Hare Intl. By plane, this route typically takes 9h 10m.

  • When did momondo last update prices for flights from Frankfurt am Main Airport to Chicago O'Hare Intl Airport?

    Prices for flights from Frankfurt am Main Airport to Chicago O'Hare Intl Airport refresh daily.

  • How many operators does momondo search for flights from Frankfurt am Main Airport to Chicago O'Hare Intl Airport?

  • How old do you have to be to fly from Frankfurt am Main Airport to Chicago O'Hare Intl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Frankfurt am Main Airport to Chicago O'Hare Intl Airport.

  • What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?

    The travel and health documents you'll need for your trip to Chicago O'Hare Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Chicago O'Hare Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Frankfurt am Main Airport to Chicago O'Hare Intl Airport?

  • What is the most popular airline from Frankfurt am Main Airport to Chicago O'Hare Intl Airport?

Best airlines flying from Frankfurt am Main Airport to Chicago O'Hare Intl Airport

Compare and see reviews for airlines that fly from Frankfurt am Main Airport to Chicago O'Hare Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $390Free CancellationRating
7.9
7,982 reviews
Search Delta flights
IcelandairPriceFrom $480Free CancellationRating
7.0
529 reviews
Search Icelandair flights
British AirwaysPriceFrom $524Free CancellationRating
6.7
7,289 reviews
Search British Airways flights
United AirlinesPriceFrom $543Free CancellationRating
7.4
8,928 reviews
Search United Airlines flights
LufthansaPriceFrom $553Free CancellationRating
6.8
7,337 reviews
Search Lufthansa flights

  • United Airlines Flights From Frankfurt am Main Airport to Chicago O'Hare Intl Airport

    Across 28 United Airlines flights from Frankfurt am Main Airport to Chicago O'Hare Intl Airport this week, the average price was $728, with the best United Airlines deals starting from $543 round-trip. 8,928 users have rated United Airlines on momondo, with an average score of 7.4/10.

  • Lufthansa Flights From Frankfurt am Main Airport to Chicago O'Hare Intl Airport

    $553 is the best Lufthansa flight deal from Frankfurt am Main Airport to Chicago O'Hare Intl Airport found on momondo over the last 72 hours. The average Lufthansa ticket price found was closer to $678, however, with flight time and availability significantly affecting the price. Lufthansa (6.8/10 from 7,337 user reviews) flies into Chicago O'Hare Intl Airport from Frankfurt am Main Airport 28 times in an average week so prices can vary.

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Lake Geneva
Rockford
South Haven
Schaumburg
Merrillville
Gurnee
Naperville
Rosemont
Kenosha
New Buffalo
Joliet
Oak Brook
Racine
Hammond
Tinley Park
Orland Park
Elgin
Aurora
Janesville
Benton Harbor

Why use momondo?

Why should I use momondo to find a flight deal from Frankfurt am Main to Chicago?

It is quick and easy to find Frankfurt am Main to Chicago flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Chicago that suits you.

Can I find flights from Frankfurt am Main to Chicago with flexible booking policies on momondo?

Yes. All flights to Chicago from Frankfurt am Main on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Frankfurt am Main to Chicago?

momondo provides multiple filters to help you find the best flight to Chicago from Frankfurt am Main. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Frankfurt am Main to Chicago right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Frankfurt am Main to Chicago flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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