What is the cheapest month to book a flight from Düsseldorf Weeze Airport to Illinois?

Currently, August is the cheapest month in which you can book a flight from Düsseldorf Weeze Airport to Illinois (average of $245). Flying from Düsseldorf Weeze Airport to Illinois in March is currently the most expensive (average of $321). 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.

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.

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).

How far in advance should I book a flight from Düsseldorf Weeze Airport to Illinois?

Users have found that booking a flight from Düsseldorf Weeze Airport to Illinois at least 58 days early can save you up to 23% on average compared to booking a flight this week. If booking 58 days before your flight isn’t an option for you, users have found flights from Düsseldorf Weeze Airport to Illinois for as little as $589 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $687 for flights departing within the next 3 days.

What is the cheapest month to fly from Düsseldorf Weeze Airport to Illinois?

February can be a great time to fly to Illinois from Düsseldorf Weeze Airport with a flight ticket averaging about $681. Cheapflights users have found deals in the month of February for as cheap as $482. The most expensive prices can be found in the month of May.

What is the cheapest time of day to fly from NRN to IL?

When flying from Düsseldorf Weeze Airport 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.

Can I find deals for flights from Weeze to Illinois that include hotel bookings?

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

How can I find direct flights from Weeze to Illinois?

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

Can I find deals for business class flights from Weeze to Illinois?

Yes. Cheapflights offers flight deals from Weeze 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.

$640+ Flights from Düsseldorf Weeze Airport to Illinois

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Cheap flight deals from Weeze to Illinois

Round-trip from	$711 (Mytrip)
One-way from	$640 (Kiwi.com)
Popular in	May
Cheapest in	February
Average price	$829

From Düsseldorf Weeze to Illinois

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One-way flight from Düsseldorf Weeze to Illinois

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Highest demand for flights based on searches. 20% potential increase in price ($169 potential increase over avg. RT price).

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Cheapest flight prices on average. 8% potential price decrease ($57 potential savings vs. average RT price).

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Average for round-trip flights in July 2025

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Cheapest flights from Weeze to Illinois
Explore the most affordable flight options available from Weeze to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.

Thu 9/45:35 pmNRN - ORD

3 stops29h 35mMultiple Airlines

Sun 9/72:00 pmORD - NRN

2 stops25h 45mMultiple Airlines

Deal found 7/30

$711

Best flights from Weeze to Illinois
Discover carefully curated flight deals from Weeze to Illinois that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 31, 2025.

Thu 9/45:35 pmNRN - ORD

3 stops29h 35mMultiple Airlines

Sun 9/72:00 pmORD - NRN

2 stops25h 45mMultiple Airlines

Deal found 7/30

$711

One-way flights from Weeze to Illinois
Search for one-way flight options from Weeze to Illinois. Find affordable one-way fares based on user searches. Data last updated July 31, 2025.

Tue 8/1210:25 pmNRN - ORD

3 stops43h 45mMultiple Airlines

Deal found 7/30

$640

Cheapflights Fare Finder

Use the filters below to find and compare flights from Düsseldorf Weeze Airport to Illinois that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DüsseldorfChicago

NRN - ORD

NRNORD

Düsseldorf Weeze

Thu 9/4

5:35 pm-4:10 pm

3 stops29h 35m

Chicago O'Hare Intl

Sun 9/7

2:00 pm-10:45 pm

2 stops25h 45m

$711

DüsseldorfChicago

NRN - ORD

NRNORD

Düsseldorf Weeze

Tue 8/12

10:25 pm-11:10 am

3 stops43h 45m

$640

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Best time to book a flight from Weeze to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois from Weeze with our price prediction graph.

Estimated round-trip price

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Everything you need to know about your flight from Düsseldorf Weeze Airport to Illinois

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Related info for your journey

Can I find deals for flights from Weeze to Illinois that include hotel bookings?
Yes. In addition to deals on Weeze to Illinois flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Weeze to Illinois?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Weeze to Illinois.
Can I find deals for business class flights from Weeze to Illinois?
Yes. Cheapflights offers flight deals from Weeze 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 Düsseldorf Weeze Airport to Illinois?
Currently, August is the cheapest month in which you can book a flight from Düsseldorf Weeze Airport to Illinois (average of $245). Flying from Düsseldorf Weeze Airport to Illinois in March is currently the most expensive (average of $321). 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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$640+ Cheap flights from Weeze (NRN) 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 8/12. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Weeze to Illinois with Cheapflights

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Cheap flight deals from Weeze to Illinois

Keep the following information in mind while searching for Weeze to Illinois flight deals. Data was last updated July 31, 2025.

Round-trip from

One-way from

Popular in

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Average price

Find flight deals from Weeze to Illinois

Cheapest flights from Weeze to IllinoisExplore the most affordable flight options available from Weeze to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.

Explore the most affordable flight options available from Weeze to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Düsseldorf Weeze Airport to Illinois that are best for you.

Best time to book a flight from Weeze to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois from Weeze with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Düsseldorf Weeze Airport to Illinois

Related info for your journey

Find useful and relevant information for your journey from Weeze to Illinois. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

Can I find deals for flights from Weeze to Illinois that include hotel bookings?

How can I find direct flights from Weeze to Illinois?

Can I find deals for business class flights from Weeze to Illinois?

What is the cheapest month to book a flight from Düsseldorf Weeze Airport to Illinois?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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Cheapest flights from Weeze to Illinois
Explore the most affordable flight options available from Weeze to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.