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Cheap flights from Europe to Illinois from $301

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Europe to Illinois departing on 1/25. 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 Europe to Illinois

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
1:35 pm - 8:00 amMAD-ORD
25h 25m1 stop
United Airlines Logo
1:05 pm - 8:05 amORD-MAD
12h 00m1 stop
$494United Airlines
Find Deal
Sat, Dec 6 - Sun, Dec 7
British Airways Logo
11:35 am - 2:30 pmMAD-ORD
9h 55mnonstop
British Airways Logo
5:10 pm - 2:15 pmORD-MAD
14h 05m1 stop
$501British Airways
Find Deal
Fri, Feb 20 - Mon, Feb 23
TAP AIR PORTUGAL Logo
6:00 pm - 2:45 pmMAD-ORD
27h 45m1 stop
TAP AIR PORTUGAL Logo
7:10 pm - 11:30 pmORD-MAD
21h 20m1 stop
$503TAP AIR PORTUGAL
Find Deal
Sat, Nov 22 - Wed, Dec 10
Lufthansa Logo
9:30 am - 3:20 pmWAW-ORD
12h 50m1 stop
Lufthansa Logo
6:00 pm - 4:15 pmORD-WAW
15h 15m1 stop
$543Lufthansa
Find Deal
Thu, Nov 27 - Wed, Dec 10
Lufthansa Logo
6:30 am - 1:10 pmWAW-ORD
13h 40m1 stop
Lufthansa Logo
4:20 pm - 1:50 pmORD-WAW
14h 30m1 stop
$548Lufthansa
Find Deal
Sat, Feb 21 - Fri, Mar 6
Austrian Airlines Logo
3:00 pm - 6:37 pmWAW-ORD
34h 37m2 stops
Austrian Airlines Logo
4:20 pm - 6:45 pmORD-WAW
19h 25m1 stop
$569Austrian Airlines
Find Deal
Sun, Feb 1 - Wed, Feb 11
LOT Logo
4:40 pm - 8:00 pmWAW-ORD
10h 20mnonstop
LOT Logo
9:55 pm - 1:50 pmORD-WAW
8h 55mnonstop
$577LOT
Find Deal
Wed, Nov 19 - Thu, Dec 4
LOT Logo
4:40 pm - 8:00 pmWAW-ORD
10h 20mnonstop
LOT Logo
9:55 pm - 1:50 pmORD-WAW
8h 55mnonstop
$579LOT
Find Deal
Wed, Nov 19 - Thu, Dec 4
American Airlines Logo
7:05 am - 5:39 pmCDG-ORD
17h 34m2 stops
American Airlines Logo
8:35 pm - 10:45 pmORD-CDG
19h 10m1 stop
$604American Airlines
Find Deal
Sat, Dec 6 - Mon, Dec 15
American Airlines Logo
9:35 am - 5:00 pmCDG-ORD
14h 25m1 stop
American Airlines Logo
2:50 pm - 8:20 amORD-CDG
10h 30m1 stop
$607American Airlines
Find Deal
Sun, Dec 14 - Tue, Jan 6

British Airways flights from Europe to Illinois

Our best British Airways deals on Europe to Illinois flight tickets
British Airways
Feb 20
MAD11:35 amMadrid Barajas
9h 55m
ORD2:30 pmChicago O'Hare Intl
Feb 23
ORD5:10 pmChicago O'Hare Intl
14h 05m
1 stop
MAD2:15 pmMadrid Barajas
$501
Find similar
British Airways
Jan 22
MAD11:35 amMadrid Barajas
9h 55m
ORD2:30 pmChicago O'Hare Intl
Jan 25
ORD9:45 pmChicago O'Hare Intl
17h 25m
1 stop
MAD10:10 pmMadrid Barajas
$506
Find similar
British Airways
Feb 8
MAD8:35 pmMadrid Barajas
24h 15m
1 stop
ORD1:50 pmChicago O'Hare Intl
Feb 17
ORD9:45 pmChicago O'Hare Intl
13h 40m
1 stop
MAD6:25 pmMadrid Barajas
$508
Find similar

TAP AIR PORTUGAL flights from Europe to Illinois

Our best TAP AIR PORTUGAL deals on Europe to Illinois flight tickets
TAP AIR PORTUGAL
Nov 22
MAD6:00 pmMadrid Barajas
27h 45m
1 stop
ORD2:45 pmChicago O'Hare Intl
Dec 10
ORD7:10 pmChicago O'Hare Intl
21h 20m
1 stop
MAD11:30 pmMadrid Barajas
$503
Find similar
TAP AIR PORTUGAL
May 3
MAD6:35 amMadrid Barajas
16h 25m
1 stop
ORD4:00 pmChicago O'Hare Intl
May 10
ORD6:00 pmChicago O'Hare Intl
11h 40m
1 stop
MAD12:40 pmMadrid Barajas
$517
Find similar
TAP AIR PORTUGAL
Nov 22
MAD9:10 pmMadrid Barajas
24h 35m
1 stop
ORD2:45 pmChicago O'Hare Intl
Dec 10
ORD7:10 pmChicago O'Hare Intl
15h 00m
1 stop
MAD5:10 pmMadrid Barajas
$532
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Europe 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, momondo users made 832,500 searches. Data last updated November 4, 2025.
Use the filters below to find and compare flights from Europe to Illinois that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

MadridChicago

MAD - ORD

MADORD

Madrid Barajas

Sat 12/6

1:35 pm-8:00 am

1 stop25h 25m

Chicago O'Hare Intl

Sun 12/7

1:05 pm-8:05 am

1 stop12h 00m

$494

MadridChicago

MAD - ORD

MADORD

Madrid Barajas

Fri 2/20

11:35 am-2:30 pm

Nonstop9h 55m

Chicago O'Hare Intl

Mon 2/23

5:10 pm-2:15 pm

1 stop14h 05m

$501

MadridChicago

MAD - ORD

MADORD

Madrid Barajas

Sat 11/22

6:00 pm-2:45 pm

1 stop27h 45m

Chicago O'Hare Intl

Wed 12/10

7:10 pm-11:30 pm

1 stop21h 20m

$503

WarsawChicago

WAW - ORD

WAWORD

Warsaw Frederic Chopin

Thu 11/27

9:30 am-3:20 pm

1 stop12h 50m

Chicago O'Hare Intl

Wed 12/10

6:00 pm-4:15 pm

1 stop15h 15m

$543

WarsawChicago

WAW - ORD

WAWORD

Warsaw Frederic Chopin

Sat 2/21

6:30 am-1:10 pm

1 stop13h 40m

Chicago O'Hare Intl

Fri 3/6

4:20 pm-1:50 pm

1 stop14h 30m

$548

WarsawChicago

WAW - ORD

WAWORD

Warsaw Frederic Chopin

Sun 2/1

3:00 pm-6:37 pm

2 stops34h 37m

Chicago O'Hare Intl

Wed 2/11

4:20 pm-6:45 pm

1 stop19h 25m

$569

WarsawChicago

WAW - ORD

WAWORD

Warsaw Frederic Chopin

Wed 11/19

4:40 pm-8:00 pm

Nonstop10h 20m

Chicago O'Hare Intl

Thu 12/4

9:55 pm-1:50 pm

Nonstop8h 55m

$577

WarsawChicago

WAW - ORD

WAWORD

Warsaw Frederic Chopin

Wed 11/19

4:40 pm-8:00 pm

Nonstop10h 20m

Chicago O'Hare Intl

Thu 12/4

9:55 pm-1:50 pm

Nonstop8h 55m

$579

ParisChicago

CDG - ORD

CDGORD

Paris Charles de Gaulle

Sat 12/6

7:05 am-5:39 pm

2 stops17h 34m

Chicago O'Hare Intl

Mon 12/15

8:35 pm-10:45 pm

1 stop19h 10m

$604

ParisChicago

CDG - ORD

CDGORD

Paris Charles de Gaulle

Sun 12/14

9:35 am-5:00 pm

1 stop14h 25m

Chicago O'Hare Intl

Tue 1/6

2:50 pm-8:20 am

1 stop10h 30m

$607

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 Illinois from

How to get the cheapest flight ticket from Europe to Illinois

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 Illinois?

The cheapest month to fly to Illinois from Europe is in February. Flight prices, which tend to average around $579, are often lower during this time because this is during the off-season. If you aren’t able to travel to Illinois during the month of February, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $584.

What is the cheapest day to depart on your flight to Illinois?

The cheapest day to depart from Europe to Illinois is on a Wednesday when prices can be found for as low as $504. Flights from Europe to Illinois on a Friday will generally be more expensive and average around $844. 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 Illinois?

Our most recent data shows that the best time of day to fly to Illinois is in the morning. Flights from Europe to Illinois during this time can be as low as $532. Flights in the afternoon are often more expensive with an average ticket price of $934.

What is the cheapest Europe to Illinois flight route?

Fly from Madrid Barajas to Chicago O'Hare Intl for the best Europe - Illinois flight prices

How far in advance should I book a flight to Illinois?

You are more likely to see cheaper flights to Illinois from Europe when booking weeks ahead of your departure date. In general, you can expect to find flights to Illinois for around $733 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Illinois from Europe for as low as $693 on momondo.

What cabin class options are available on Europe to Illinois flights?

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

Can stopping save me money on Europe to Illinois flights?

You could potentially save up to 26% on your flight if you consider stops on a Europe to Illinois flight.

Cheap Europe to Illinois flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Europe to Illinois

Best Price Found

$450

Fastest flight time

8h 25m

Direct flights

Every day

Airports in Illinois

1 airport
The best one-way flight to Illinois from Europe in the past 72 hours is $450. The best round-trip flight deal from Europe to Illinois found on momondo in the last 72 hours is $390.
The fastest flight from Europe to Illinois takes 8h 25m
Direct flights go from Europe to Illinois every day.
There is 1 airport near Illinois: Chicago O'Hare Intl (ORD)
Search flight deals

  • When did momondo last update prices for flights from Europe to Illinois?

    Prices for flights from Europe to Illinois are updated daily.

  • How many operators does momondo search for flights from Europe to Illinois?

  • How old do you have to be to fly from Europe to Illinois?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Europe to Illinois.

  • What documentation or ID do you need to fly to Illinois?

    The required travel and health documents for your Illinois trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Illinois. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Europe to Illinois

Compare and see reviews for airlines that fly from Europe to Illinois with momondo
Airline
Rating
Free Cancellation
Price
IcelandairPriceFrom $364Free CancellationRating
7.1
571 reviews
Search Icelandair flights
DeltaPriceFrom $381Free CancellationRating
7.9
8,004 reviews
Search Delta flights
American AirlinesPriceFrom $437Free CancellationRating
7.2
11,040 reviews
Search American Airlines flights
TAP AIR PORTUGALPriceFrom $445Free CancellationRating
7.1
2,046 reviews
Search TAP AIR PORTUGAL flights
Aer LingusPriceFrom $446Free CancellationRating
7.2
1,365 reviews
Search Aer Lingus flights
British AirwaysPriceFrom $453Free CancellationRating
6.7
7,496 reviews
Search British Airways flights
United AirlinesPriceFrom $460Free CancellationRating
7.4
9,001 reviews
Search United Airlines flights
IberiaPriceFrom $462Free CancellationRating
7.0
3,006 reviews
Search Iberia flights
LufthansaPriceFrom $466Free CancellationRating
6.8
7,553 reviews
Search Lufthansa flights
FinnairPriceFrom $477Free CancellationRating
7.6
1,335 reviews
Search Finnair flights

Why use momondo?

Why should I use momondo to find a flight deal from Europe to Illinois?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Illinois from Europe.

Can I find flights from Europe to Illinois with flexible booking policies on momondo?

Flights from Europe to Illinois with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Europe to Illinois?

Once all potential Europe to Illinois flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are not ready to book a flight from Europe to Illinois now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Illinois and let you know when they change.

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