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$508+ Cheap flights from Frankfurt am Main to Illinois

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 12/4. Fares are subject to change and may not be available on all flights or dates of travel.
FRA — ORD
Nov 26 — Dec 31
Tue 11/26
Tue 12/3
1 adult, Economy
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Cheap flight deals from Frankfurt am Main to Illinois

Discover tips and strategies to find the most affordable flight options for your journey from Frankfurt am Main (FK0) to Illinois (USIL). 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 November 21, 2024.

Find flight deals from Frankfurt am Main to Illinois

Cheapest flights from Frankfurt am Main to Illinois
Explore the most affordable flight options available from Frankfurt am Main to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 21, 2024.

This United Airlines deal was found by Cheapflights users on 11/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/49:35 amFRA - ORD
2 stops15h 59mUnited Airlines
Tue 12/105:50 pmORD - FRA
1 stop11h 15mUnited Airlines
Deal found 11/20$569
This KLM deal was found by Cheapflights users on 11/20. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/710:40 amFRA - MDW
1 stop13h 21mKLM
Wed 1/89:34 amMDW - FRA
1 stop15h 16mKLM
Deal found 11/20$570
This Priceline deal was found by Cheapflights users on 11/20. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/276:30 amFRA - ORD
1 stop15h 00mMultiple Airlines
Wed 12/410:05 pmORD - FRA
1 stop14h 25mMultiple Airlines
Deal found 11/20$571
This Billigflug deal was found by Cheapflights users on 11/21. 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 Billigflug is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/257:50 pmFRA - ORD
1 stop29h 05mAer Lingus
Mon 12/97:40 pmORD - FRA
1 stop16h 30mAer Lingus
Deal found 11/21$582
This Air Canada deal was found by Cheapflights users on 11/20. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/49:45 amFRA - ORD
2 stops15h 51mAir Canada
Wed 12/114:00 pmORD - FRA
2 stops13h 05mAir Canada
Deal found 11/20$585
This Air France deal was found by Cheapflights users on 11/20. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/287:05 amFRA - ORD
2 stops16h 26mAir France
Sat 12/75:20 pmORD - FRA
1 stop10h 55mAir France
Deal found 11/20$592
This Delta deal was found by Cheapflights users on 11/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2510:15 amFRA - ORD
2 stops18h 02mDelta
Tue 12/311:57 pmORD - FRA
1 stop11h 43mDelta
Deal found 11/20$594
This Air France deal was found by Cheapflights users on 11/20. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/2711:40 amFRA - MDW
1 stop17h 06mAir France
Sun 12/81:30 pmMDW - FRA
1 stop11h 20mAir France
Deal found 11/20$596
This flugladen.de deal was found by Cheapflights users on 11/20. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/75:45 pmFRA - ORD
1 stop27h 10mBritish Airways
Sat 12/214:10 pmORD - FRA
1 stop33h 40mBritish Airways
Deal found 11/20$597
This Delta deal was found by Cheapflights users on 11/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2511:40 amFRA - MDW
1 stop17h 26mDelta
Tue 12/3110:08 amMDW - FRA
1 stop15h 32mDelta
Deal found 11/20$601
This Gotogate deal was found by Cheapflights users on 11/20. 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.
Thu 11/216:25 pmFRA - ORD
1 stop28h 05mTAP AIR PORTUGAL
Wed 12/47:15 pmORD - FRA
1 stop20h 25mTAP AIR PORTUGAL
Deal found 11/20$601
This Delta deal was found by Cheapflights users on 11/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/299:50 amFRA - STL
1 stop18h 45mDelta
Wed 1/82:00 pmSTL - FRA
1 stop11h 40mDelta
Deal found 11/20$603

Find flights from Frankfurt am Main to Illinois within your budget

Customize your flight search to find flights from Frankfurt am Main to Illinois 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 2,629,791 searches. Data last updated November 21, 2024.

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Depart

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Price

Frankfurt am MainChicago

FRA - ORD

FRAORD

Frankfurt am Main

Sun 1/12

7:30 am-5:38 pm

2 stops17h 08m

Chicago O'Hare Intl

Sat 1/25

10:00 pm-10:30 am

1 stop29h 30m

$569

Frankfurt am MainChicago

FRA - MDW

FRAMDW

Frankfurt am Main

Sat 12/7

10:40 am-5:01 pm

1 stop13h 21m

Chicago Midway

Wed 1/8

9:34 am-7:50 am

1 stop15h 16m

$570

Frankfurt am MainChicago

FRA - MDW

FRAMDW

Frankfurt am Main

Tue 1/14

11:40 am-10:20 pm

1 stop17h 40m

Chicago Midway

Fri 1/31

2:08 pm-7:50 am

1 stop10h 42m

$571

Frankfurt am MainChicago

FRA - ORD

FRAORD

Frankfurt am Main

Tue 12/3

6:45 am-2:05 pm

1 stop14h 20m

Chicago O'Hare Intl

Tue 12/10

5:50 pm-12:05 pm

1 stop11h 15m

$571

Frankfurt am MainChicago

FRA - ORD

FRAORD

Frankfurt am Main

Tue 1/14

1:25 pm-4:08 pm

3 stops33h 43m

Chicago O'Hare Intl

Fri 1/31

5:05 am-10:40 pm

2 stops34h 35m

$572

Frankfurt am MainChicago

FRA - ORD

FRAORD

Frankfurt am Main

Mon 1/13

10:50 am-1:25 pm

Nonstop9h 35m

Chicago O'Hare Intl

Sun 1/26

3:55 pm-7:25 am

Nonstop8h 30m

$578

Frankfurt am MainChicago

FRA - ORD

FRAORD

Frankfurt am Main

Thu 1/9

9:45 am-7:55 pm

1 stop17h 10m

Chicago O'Hare Intl

Sun 8/17

3:40 pm-11:00 am

1 stop12h 20m

$584

Frankfurt am MainChicago

FRA - ORD

FRAORD

Frankfurt am Main

Fri 5/2

10:15 am-2:20 pm

1 stop11h 05m

Chicago O'Hare Intl

Mon 5/5

1:35 pm-9:50 am

1 stop13h 15m

$586

Frankfurt am MainChicago

FRA - ORD

FRAORD

Frankfurt am Main

Mon 5/19

6:00 pm-7:25 am

2 stops20h 25m

Chicago O'Hare Intl

Mon 6/2

9:30 pm-6:35 pm

1 stop14h 05m

$588

Frankfurt am MainChicago

FRA - MDW

FRAMDW

Frankfurt am Main

Thu 5/1

11:00 am-5:03 pm

1 stop13h 03m

Chicago Midway

Mon 5/5

1:00 pm-11:25 am

2 stops15h 25m

$589

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/21

Showing 1-10 of 60 results
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Best time to book a flight from Frankfurt am Main to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois from Frankfurt am Main 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.

Travel insights for flights from Frankfurt am Main to Illinois

Get recent, data-driven insights about flights from Frankfurt am Main to Illinois including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Frankfurt am Main to Illinois?

Currently, September is the cheapest month in which you can book a flight from Frankfurt am Main to Illinois (average of $232). Flying from Frankfurt am Main to Illinois in June is currently the most expensive (average of $308). 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 FRA to IL?

Find hourly flight availability from Frankfurt am Main to Illinois. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 21, 2024.

When flying from Frankfurt am Main to Illinois, 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 Frankfurt am Main to Illinois

Explore weekly flight availability from Frankfurt am Main to Illinois. 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 November 21, 2024.

The most flights from FK0 to USIL are scheduled on a Monday (13 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (10 on average).

Rainfall in Illinois by month

Plan your trip to Illinois by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Illinois ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Illinois when rainfall is around 1.7 in.

Temperature in Illinois by month

Plan your trip to Illinois by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Illinois, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

Reviews of airlines servicing Illinois

Get insights into the airlines that provide service to Illinois. 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 Illinois. Reviews last updated November 21, 2024.
Peruse reviews from past customers who have flown with American Airlines, United Airlines and Lufthansa from Frankfurt am Main to Illinois to help guide your decision. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,759 reviews

Entertainment

7.9

Crew

8.5

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta
8.0
Very good
8,759 reviews
Delta
8.0
Very good
8,759 reviews

Entertainment

7.9

Crew

8.5

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

KLM
7.8
Good
1,350 reviews
Delta
8.0
Very good
8,759 reviews

Entertainment

7.9

Crew

8.5

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Finnair
7.7
Good
1,300 reviews
Delta
8.0
Very good
8,759 reviews

Entertainment

7.9

Crew

8.5

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

LOT
7.6
Good
1,166 reviews
Delta
8.0
Very good
8,759 reviews

Entertainment

7.9

Crew

8.5

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

SWISS
7.6
Good
1,637 reviews
Delta
8.0
Very good
8,759 reviews

Entertainment

7.9

Crew

8.5

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Frankfurt am Main to Illinois. 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 to fly from Frankfurt am Main to Illinois one-way?

    The cheapest airlines for a one-way flight from Frankfurt am Main to Illinois are Lufthansa ($591), Air Serbia ($607), and TAP AIR PORTUGAL ($609).

  • What are the most popular routes from Frankfurt am Main to Illinois?

    When deciding which route to take from Frankfurt am Main to Illinois consider Frankfurt am Main - Chicago O'Hare Intl, Frankfurt am Main - Chicago Midway or Frankfurt am Main - Lambert-St Louis as they are the most popular.

  • What are the most reliable airlines from Frankfurt am Main to Illinois?

    Before booking your flight to Illinois from Frankfurt am Main, check out the most reliable airlines to get you to your destination on time: Lufthansa (70%), Air Canada (64%), United Airlines( 64%).

  • What are the cheapest flights from Frankfurt am Main to Illinois?

    Looking for the cheapest flight from Frankfurt am Main to Illinois? While on average our users pay $1,026, our data indicates the cheapest price to be $580. The most popular route (Frankfurt am Main - Chicago O'Hare Intl), is priced around $446.

  • Can I find deals for flights from Frankfurt am Main to Illinois that include hotel bookings?

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

  • How can I find direct flights from Frankfurt am Main to Illinois?

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

  • Can I find deals for business class flights from Frankfurt am Main to Illinois?

    Yes. Cheapflights offers flight deals from Frankfurt am Main to Illinois 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 Frankfurt am Main to Illinois?

    Currently, September is the cheapest month in which you can book a flight from Frankfurt am Main to Illinois (average of $232). Flying from Frankfurt am Main to Illinois in June is currently the most expensive (average of $308). 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.

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Alternative routes for Frankfurt am Main to Illinois

See prices for flight routes from nearby airports that may be better suited for you.
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Top 8 airlines flying from Frankfurt am Main to Illinois

Discover the top 8 airlines that operate flights from Frankfurt am Main to Illinois. 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 2,629,791 searches. Data last updated November 21, 2024.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest$321Average$635FlexibilityNo cancel feeOn-timeN/A
Scandinavian AirlinesCheapest$419Average$537FlexibilityNo cancel feeOn-time77%
KLMCheapest$448Average$641FlexibilityNo cancel feeOn-time75%
British AirwaysCheapest$448Average$608FlexibilityNo cancel feeOn-time70%
DeltaCheapest$449Average$620FlexibilityNo cancel feeOn-timeN/A
IcelandairCheapest$489Average$762FlexibilityNo cancel feeOn-time76%
LufthansaCheapest$495Average$727FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$552Average$708FlexibilityNo cancel feeOn-time69%
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