Cheap flights from Europe to Chicago from $354
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 Chicago departing on 3/28. 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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Fly from
Fly to
Route
Depart
Return
DublinChicago
DUB Dublin - ORD Chicago O'Hare Intl
DUBORD
Dublin
Tue 12/15
11:30 am-5:20 pm
1 stop11h 50m
Chicago O'Hare Intl
Tue 1/5
6:30 pm-10:15 am
1 stop9h 45m
DublinChicago
DUB Dublin - ORD Chicago O'Hare Intl
DUBORD
Dublin
Tue 11/3
11:30 am-5:20 pm
1 stop11h 50m
Chicago O'Hare Intl
Sun 11/8
6:30 pm-10:15 am
1 stop9h 45m
WarsawChicago
WAW Warsaw Frederic Chopin - ORD Chicago O'Hare Intl
WAWORD
Warsaw Frederic Chopin
Thu 11/26
10:15 am-4:45 pm
1 stop13h 30m
Chicago O'Hare Intl
Fri 2/26
7:10 pm-9:35 am
1 stop31h 25m
WarsawChicago
WAW Warsaw Frederic Chopin - ORD Chicago O'Hare Intl
WAWORD
Warsaw Frederic Chopin
Wed 11/25
7:45 pm-4:45 pm
1 stop28h 00m
Chicago O'Hare Intl
Fri 2/26
7:10 pm-9:35 am
1 stop31h 25m
WarsawChicago
WAW Warsaw Frederic Chopin - ORD Chicago O'Hare Intl
WAWORD
Warsaw Frederic Chopin
Wed 3/10
4:40 pm-7:55 pm
Nonstop10h 15m
Chicago O'Hare Intl
Wed 3/24
10:50 pm-1:55 pm
Nonstop9h 05m
WarsawChicago
WAW Warsaw Frederic Chopin - ORD Chicago O'Hare Intl
WAWORD
Warsaw Frederic Chopin
Wed 3/10
4:40 pm-7:55 pm
Nonstop10h 15m
Chicago O'Hare Intl
Sat 3/20
10:50 pm-1:55 pm
Nonstop9h 05m
WarsawChicago
WAW Warsaw Frederic Chopin - ORD Chicago O'Hare Intl
WAWORD
Warsaw Frederic Chopin
Wed 10/21
5:40 pm-12:40 pm
1 stop26h 00m
Chicago O'Hare Intl
Sun 10/25
9:10 pm-12:10 pm
1 stop33h 00m
WarsawChicago
WAW Warsaw Frederic Chopin - ORD Chicago O'Hare Intl
WAWORD
Warsaw Frederic Chopin
Sat 12/19
1:00 pm-3:30 pm
1 stop33h 30m
Chicago O'Hare Intl
Fri 1/8
8:10 pm-12:10 pm
1 stop33h 00m
IstanbulChicago
IST Istanbul - ORD Chicago O'Hare Intl
ISTORD
Istanbul
Sat 12/12
4:15 pm-5:06 pm
2 stops33h 51m
Chicago O'Hare Intl
Sun 3/7
4:25 pm-4:55 pm
1 stop15h 30m
IstanbulChicago
IST Istanbul - ORD Chicago O'Hare Intl
ISTORD
Istanbul
Thu 12/10
4:15 pm-11:56 pm
2 stops40h 41m
Chicago O'Hare Intl
Wed 3/10
4:25 pm-4:55 pm
1 stop15h 30m
See travel insights to Chicago from
How to get the cheapest flight ticket from Europe 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 November is another great option to travel to Chicago O'Hare Intl Airport, with average flight prices from Europe averaging around $737.
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 Friday when prices can be found for as low as $896. This is often the case because there is less demand to fly during this day of the week. On the other hand, Sunday is the most expensive day to depart from Europe because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,132.
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 Europe at noon is the least expensive time of day to depart. momondo users have found prices as low as $926 when looking at flights departing at noon. Try not to purchase tickets in the afternoon because they tend to be around $981. Of course, these prices can vary depending on the time of year and what airport you fly to.
What is the cheapest Europe to Chicago O'Hare Intl flight route?
Fly from Barcelona-El Prat to Chicago O'Hare Intl for the best Europe - Chicago O'Hare Intl flight prices
How far in advance should I book a flight from Europe to Chicago O'Hare Intl Airport?
You are more likely to see cheaper flights to Chicago O'Hare Intl Airport from Europe when booking weeks ahead of your departure date. In general, you can expect to find flights to Chicago O'Hare Intl Airport for around $897 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 Europe for as low as $809 on momondo.
What cabin class options are available on Europe to Chicago O'Hare Intl Airport flights?
There are 4 cabin classes available to choose from on Europe to Chicago O'Hare Intl Airport flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from Europe to Chicago O'Hare Intl?
Scandinavian Airlines, Delta, and British Airways are the most popular carriers operating from Europe to Chicago O'Hare Intl
What airlines fly to Chicago O'Hare Intl Airport?
Lufthansa, United Airlines and British Airways are the top three most popular airlines that fly to Chicago O'Hare Intl Airport from Europe according to our data. Lufthansa is the first choice among our users, with 36% of people opting to fly with this airline when traveling to Chicago O'Hare Intl Airport. Keep in mind that there are 16 different airlines that fly to Chicago O'Hare Intl Airport on a routine basis, so you have a few additional options to choose from.
How many flights depart from Europe to Chicago O'Hare Intl Airport on average per day?
105 flights are operational daily from Europe to Chicago O'Hare Intl Airport as of October 2026. The most popular departure time for this route is 11:00AM, with 55% of flights per day taking off in the afternoon.
How many flights depart from Europe to Chicago O'Hare Intl Airport on average per week?
As of October 2026, there are 735 flights per week flying from Europe to Chicago O'Hare Intl Airport. The most common day of the week flights depart is Wed, with 16% of flights taking off on this day.
Cheap Europe to Chicago O'Hare Intl Airport flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Europe to Chicago O'Hare Intl Airport
Frequently asked questions about flying from Europe to Chicago O'Hare Intl Airport
When did momondo last update prices for flights from Europe to Chicago O'Hare Intl Airport?
Prices for flights from Europe to Chicago O'Hare Intl Airport are updated daily.
How many operators does momondo search for flights from Europe to Chicago O'Hare Intl Airport?
As of October 2026, there are 18 operators available to choose from for flights from Europe to Chicago O'Hare Intl Airport.
How old do you have to be to fly from Europe 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 Europe to Chicago O'Hare Intl Airport.
What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?
The necessary travel and health documents for your Chicago O'Hare Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
Best airlines flying from Europe to Chicago O'Hare Intl Airport
Compare and see reviews for airlines that fly from Europe to Chicago O'Hare Intl Airport with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $421 | Free Cancellation | Rating 6.9 758 reviews | |||
| PriceFrom $448 | Free Cancellation | Rating 7.2 2,385 reviews | |||
| PriceFrom $466 | Free Cancellation | Rating 7.8 8,646 reviews | |||
| PriceFrom $473 | Free Cancellation | Rating 7.0 3,252 reviews | |||
| PriceFrom $514 | Free Cancellation | Rating 7.6 1,426 reviews | |||
| PriceFrom $531 | Free Cancellation | Rating 7.4 10,319 reviews | |||
| PriceFrom $534 | Free Cancellation | Rating 7.4 2,010 reviews | |||
| PriceFrom $557 | Free Cancellation | Rating 7.5 1,650 reviews | |||
| PriceFrom $571 | Free Cancellation | Rating 7.3 1,817 reviews | |||
| PriceFrom $583 | Free Cancellation | Rating 6.7 8,255 reviews |
Traveling to a place near Chicago?
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Why should I use momondo to find a flight deal from Europe to Chicago?
It is quick and easy to find Europe 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 Europe to Chicago with flexible booking policies on momondo?
Yes. All flights to Chicago from Europe on momondo can be compared and filtered by various policies on offer, including flexible booking.
How can momondo help me find flights from Europe to Chicago?
momondo helps you find the best flight between Europe and Chicago by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.
I’m not ready to book a flight from Europe to Chicago right now. Can momondo alert me if prices change?
Price alerts on flights to Chicago from Europe are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.