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Cheap flights from Illinois to Frankfurt am Main from $278

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to Frankfurt am Main departing on 1/27. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Illinois to Frankfurt am Main

Cheap round-trip flights

Enter your travel dates to find the best prices.
Scandinavian Airlines Logo
7:20 pm - 2:30 pmORD-FRA
12h 10m1 stop
Scandinavian Airlines Logo
3:15 pm - 4:45 pmFRA-ORD
32h 30m1 stop
$594Scandinavian Airlines
Find Deal
Fri, Nov 28 - Sun, Dec 7
Scandinavian Airlines Logo
1:30 pm - 2:30 pmORD-FRA
19h 00m2 stops
Scandinavian Airlines Logo
3:20 pm - 4:10 pmFRA-ORD
31h 50m1 stop
$596Scandinavian Airlines
Find Deal
Wed, Mar 11 - Tue, Apr 7
Aer Lingus Logo
3:50 pm - 10:05 amORD-FRA
11h 15m1 stop
Aer Lingus Logo
10:45 am - 5:55 pmFRA-ORD
14h 10m1 stop
$600Aer Lingus
Find Deal
Tue, Dec 9 - Tue, Dec 16
Turkish Airlines Logo
8:20 pm - 9:30 amORD-FRA
30h 10m1 stop
Turkish Airlines Logo
6:50 am - 6:15 pmFRA-ORD
18h 25m1 stop
$609Turkish Airlines
Find Deal
Tue, Feb 17 - Tue, May 26
Multiple Airlines Logo
6:30 pm - 7:20 pmORD-FRA
17h 50m2 stops
Multiple Airlines Logo
8:30 pm - 5:20 pmFRA-ORD
27h 50m3 stops
$611Multiple Airlines
Find Deal
Sat, Jan 17 - Sat, Jan 24
Aer Lingus Logo
7:40 pm - 7:20 pmORD-FRA
16h 40m1 stop
Aer Lingus Logo
10:45 am - 5:55 pmFRA-ORD
14h 10m1 stop
$614Aer Lingus
Find Deal
Tue, Dec 2 - Tue, Dec 9
TAP AIR PORTUGAL Logo
8:15 pm - 4:55 pmORD-FRA
13h 40m1 stop
TAP AIR PORTUGAL Logo
5:45 pm - 2:45 pmFRA-ORD
28h 00m1 stop
$615TAP AIR PORTUGAL
Find Deal
Fri, Nov 28 - Sat, Dec 13
TAP AIR PORTUGAL Logo
9:25 pm - 10:40 pmORD-FRA
19h 15m1 stop
TAP AIR PORTUGAL Logo
6:05 am - 4:00 pmFRA-ORD
16h 55m1 stop
$618TAP AIR PORTUGAL
Find Deal
Sun, Mar 15 - Fri, Apr 3
Turkish Airlines Logo
11:25 am - 1:40 pmORD-FRA
19h 15m1 stop
Turkish Airlines Logo
12:50 pm - 9:40 amFRA-ORD
27h 50m1 stop
$626Turkish Airlines
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Sun, Mar 29 - Thu, Apr 9
Multiple Airlines Logo
10:10 am - 9:50 amORD-FRA
17h 40m2 stops
Multiple Airlines Logo
7:10 am - 5:55 pmFRA-ORD
16h 45m2 stops
$635Multiple Airlines
Find Deal
Mon, Mar 9 - Fri, Mar 13

Scandinavian Airlines flights from Illinois to Frankfurt am Main Airport

Our best Scandinavian Airlines deals on Illinois to Frankfurt am Main Airport flight tickets
Scandinavian Airlines
Nov 28
ORD7:20 pmChicago O'Hare Intl
12h 10m
1 stop
FRA2:30 pmFrankfurt am Main
Dec 7
FRA3:15 pmFrankfurt am Main
32h 30m
1 stop
ORD4:45 pmChicago O'Hare Intl
$594
Find similar
Scandinavian Airlines
Mar 11
ORD1:30 pmChicago O'Hare Intl
19h 00m
2 stops
FRA2:30 pmFrankfurt am Main
Apr 7
FRA3:20 pmFrankfurt am Main
31h 50m
1 stop
ORD4:10 pmChicago O'Hare Intl
$596
Find similar
Scandinavian Airlines
Dec 1
ORD7:20 pmChicago O'Hare Intl
17h 25m
1 stop
FRA7:45 pmFrankfurt am Main
Dec 6
FRA3:15 pmFrankfurt am Main
32h 30m
1 stop
ORD4:45 pmChicago O'Hare Intl
$597
Find similar

Aer Lingus flights from Illinois to Frankfurt am Main Airport

Our best Aer Lingus deals on Illinois to Frankfurt am Main Airport flight tickets
Aer Lingus
Dec 9
ORD3:50 pmChicago O'Hare Intl
11h 15m
1 stop
FRA10:05 amFrankfurt am Main
Dec 16
FRA10:45 amFrankfurt am Main
14h 10m
1 stop
ORD5:55 pmChicago O'Hare Intl
$600
Find similar
Aer Lingus
Dec 2
ORD7:40 pmChicago O'Hare Intl
16h 40m
1 stop
FRA7:20 pmFrankfurt am Main
Dec 9
FRA10:45 amFrankfurt am Main
14h 10m
1 stop
ORD5:55 pmChicago O'Hare Intl
$614
Find similar
Aer Lingus
Nov 17
ORD3:50 pmChicago O'Hare Intl
11h 15m
1 stop
FRA10:05 amFrankfurt am Main
Nov 26
FRA10:45 amFrankfurt am Main
14h 10m
1 stop
ORD5:55 pmChicago O'Hare Intl
$622
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Illinois to Frankfurt am Main 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 November 10, 2025.
Use the filters below to find and compare flights from Illinois to Frankfurt am Main Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoFrankfurt am Main

ORD - FRA

ORDFRA

Chicago O'Hare Intl

Fri 11/28

7:20 pm-2:30 pm

1 stop12h 10m

Frankfurt am Main

Sun 12/7

3:15 pm-4:45 pm

1 stop32h 30m

$594

ChicagoFrankfurt am Main

ORD - FRA

ORDFRA

Chicago O'Hare Intl

Wed 3/11

1:30 pm-2:30 pm

2 stops19h 00m

Frankfurt am Main

Tue 4/7

3:20 pm-4:10 pm

1 stop31h 50m

$596

ChicagoFrankfurt am Main

ORD - FRA

ORDFRA

Chicago O'Hare Intl

Tue 12/9

3:50 pm-10:05 am

1 stop11h 15m

Frankfurt am Main

Tue 12/16

10:45 am-5:55 pm

1 stop14h 10m

$600

ChicagoFrankfurt am Main

ORD - FRA

ORDFRA

Chicago O'Hare Intl

Tue 2/17

8:20 pm-9:30 am

1 stop30h 10m

Frankfurt am Main

Tue 5/26

6:50 am-6:15 pm

1 stop18h 25m

$609

ChicagoFrankfurt am Main

ORD - FRA

ORDFRA

Chicago O'Hare Intl

Sat 1/17

6:30 pm-7:20 pm

2 stops17h 50m

Frankfurt am Main

Sat 1/24

8:30 pm-5:20 pm

3 stops27h 50m

$611

ChicagoFrankfurt am Main

ORD - FRA

ORDFRA

Chicago O'Hare Intl

Tue 12/2

7:40 pm-7:20 pm

1 stop16h 40m

Frankfurt am Main

Tue 12/9

10:45 am-5:55 pm

1 stop14h 10m

$614

ChicagoFrankfurt am Main

ORD - FRA

ORDFRA

Chicago O'Hare Intl

Fri 11/28

8:15 pm-4:55 pm

1 stop13h 40m

Frankfurt am Main

Sat 12/13

5:45 pm-2:45 pm

1 stop28h 00m

$615

ChicagoFrankfurt am Main

ORD - FRA

ORDFRA

Chicago O'Hare Intl

Sun 3/15

9:25 pm-10:40 pm

1 stop19h 15m

Frankfurt am Main

Fri 4/3

6:05 am-4:00 pm

1 stop16h 55m

$618

ChicagoFrankfurt am Main

ORD - FRA

ORDFRA

Chicago O'Hare Intl

Sun 3/29

11:25 am-1:40 pm

1 stop19h 15m

Frankfurt am Main

Thu 4/9

12:50 pm-9:40 am

1 stop27h 50m

$626

ChicagoFrankfurt am Main

ORD - FRA

ORDFRA

Chicago O'Hare Intl

Mon 3/9

10:10 am-9:50 am

2 stops17h 40m

Frankfurt am Main

Fri 3/13

7:10 am-5:55 pm

2 stops16h 45m

$635

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 Frankfurt am Main from

How to get the cheapest flight ticket from Illinois to Frankfurt am Main 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 Frankfurt am Main Airport?

In general, April is the cheapest month to fly from Illinois to Frankfurt am Main Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $707. If you aren’t able to travel to Frankfurt am Main Airport during the month of April, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $768.

What is the cheapest day to depart on your flight to Frankfurt am Main Airport?

On average, the least expensive day to fly to Frankfurt am Main Airport from Illinois is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $895. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from Illinois to Frankfurt am Main Airport on a Saturday will generally be more expensive and average around $1,055. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Frankfurt am Main Airport?

According to our data, the cheapest time of day to fly to Frankfurt am Main Airport is in the morning. momondo users have found flights departing from Illinois to Frankfurt am Main Airport in the morning for as low as $723. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Frankfurt am Main Airport is in the afternoon when prices are around $979.

What is the cheapest Illinois to Frankfurt am Main flight route?

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

How far in advance should I book a flight to Frankfurt am Main Airport?

You are more likely to see cheaper flights to Frankfurt am Main Airport from Illinois when booking weeks ahead of your departure date. In general, you can expect to find flights to Frankfurt am Main Airport for around $948 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Frankfurt am Main Airport from Illinois for as low as $799 on momondo.

What cabin class options are available on Illinois to Frankfurt am Main flights?

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

Cheap Illinois to Frankfurt am Main Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Illinois to Frankfurt am Main Airport

Best Price Found

$479

Fastest flight time

8h 05m

Direct flights

Every day
The best one-way flight to Frankfurt am Main Airport from Illinois in the past 72 hours is $479. The best round-trip flight deal from Illinois to Frankfurt am Main Airport found on momondo in the last 72 hours is $632.
The fastest flight from Illinois to Frankfurt am Main Airport takes 8h 05m
Direct flights go from Illinois to Frankfurt am Main Airport every day.
Search flight deals

  • When did momondo last update prices for flights from Illinois to Frankfurt am Main Airport?

    Prices for flights from Illinois to Frankfurt am Main Airport are updated daily.

  • How many operators does momondo search for flights from Illinois to Frankfurt am Main Airport?

  • How old do you have to be to fly from Illinois to Frankfurt am Main Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Illinois to Frankfurt am Main Airport.

  • What documentation or ID do you need to fly to Frankfurt am Main Airport?

    The travel and health documents required for your trip to Frankfurt am Main Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Frankfurt am Main Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Illinois to Frankfurt am Main Airport?

Best airlines flying from Illinois to Frankfurt am Main Airport

Compare and see reviews for airlines that fly from Illinois to Frankfurt am Main Airport with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $137Free CancellationRating
7.9
8,004 reviews
Search Delta flights
Scandinavian AirlinesPriceFrom $333Free CancellationRating
7.4
1,570 reviews
Search Scandinavian Airlines flights
British AirwaysPriceFrom $429Free CancellationRating
6.7
7,508 reviews
Search British Airways flights
IcelandairPriceFrom $467Free CancellationRating
7.0
574 reviews
Search Icelandair flights
American AirlinesPriceFrom $485Free CancellationRating
7.2
11,047 reviews
Search American Airlines flights
TAP AIR PORTUGALPriceFrom $495Free CancellationRating
7.1
2,057 reviews
Search TAP AIR PORTUGAL flights
Aer LingusPriceFrom $581Free CancellationRating
7.2
1,366 reviews
Search Aer Lingus flights
Turkish AirlinesPriceFrom $623Free CancellationRating
7.3
4,037 reviews
Search Turkish Airlines flights
KLMPriceFrom $652Free CancellationRating
7.7
1,410 reviews
Search KLM flights
United AirlinesPriceFrom $699Free CancellationRating
7.4
9,011 reviews
Search United Airlines flights

Traveling to a place near Frankfurt am Main?

Book flights to Frankfurt am Main if you plan to visit one of these locations
Heidelberg
Baden-Baden
Wiesbaden
Mainz
Trier
Koblenz
Rothenburg ob der Tauber
Wurzburg
Darmstadt
Fulda
Kaiserslautern
Heilbronn
Cochem
Marburg
Rüdesheim am Rhein
Bernkastel-Kues
Nuerburg
Schweinfurt
Bad Kissingen
Schwäbisch Hall

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Illinois to Frankfurt am Main. momondo saves you time and could save you money on your trip.

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

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

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

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

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

Yes. momondo can track prices for Illinois to Frankfurt am Main flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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