What is the cheapest airline that flies from Czech Republic to Chicago?

Air Serbia and American Airlines are the most popular carriers operating from Czech Republic to Chicago

What airlines fly to Chicago?

Lufthansa, LOT and Icelandair are the top three most popular airlines that fly to Chicago from Czech Republic according to our data. Lufthansa is the first choice among our users, with 43% of people opting to fly with this airline when traveling to Chicago. Keep in mind that there are 4 different airlines that fly to Chicago on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Czech Republic to Chicago?

Prices for flights from Czech Republic to Chicago are refreshed on a daily basis.

How many operators does momondo search for flights from Czech Republic to Chicago?

As of November 2025, there are 4 operators available to choose from for flights from Czech Republic to Chicago.

How old do you have to be to fly from Czech Republic to Chicago?

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 Czech Republic to Chicago.

What documentation or ID do you need to fly to Chicago?

The necessary travel and health documents for your Chicago 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.

$319 Cheap Flights from the Czech Republic to Chicago in 2025/26

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Find the cheapest flights from the Czech Republic to Chicago

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Recent round-trip flight deals from the Czech Republic to Chicago

Enter your travel dates to find the best prices.

7:15 pm - 3:25 pmPRG-ORD

27h 10m1 stop

7:10 pm - 6:25 pmORD-PRG

16h 15m1 stop

$574TAP AIR PORTUGAL

Find Deal

Thu, Nov 20 - Wed, Dec 3

7:15 pm - 3:25 pmPRG-ORD

27h 10m1 stop

7:10 pm - 6:25 pmORD-PRG

16h 15m1 stop

$582TAP AIR PORTUGAL

Find Deal

Thu, Nov 20 - Wed, Dec 3

8:50 pm - 4:45 pmPRG-ORD

26h 55m1 stop

7:20 pm - 9:45 amORD-PRG

31h 25m1 stop

$642Scandinavian Airlines

Find Deal

Sat, Nov 22 - Thu, Jan 8

10:25 am - 4:45 pmPRG-ORD

13h 20m1 stop

7:20 pm - 9:45 amORD-PRG

31h 25m1 stop

$643Scandinavian Airlines

Find Deal

Wed, Dec 17 - Wed, Jan 14

6:05 pm - 5:20 pmPRG-ORD

30h 15m3 stops

6:30 pm - 12:50 amORD-PRG

23h 20m2 stops

$655Multiple Airlines

Find Deal

Thu, Nov 20 - Wed, Dec 3

8:10 am - 9:52 pmPRG-ORD

20h 42m2 stops

8:45 am - 10:20 amORD-PRG

18h 35m2 stops

$662Multiple Airlines

Find Deal

Sat, Dec 13 - Fri, Jan 16

9:35 am - 10:05 amPRG-ORD

31h 30m1 stop

11:50 am - 6:30 pmORD-PRG

23h 40m1 stop

$675Turkish Airlines

Find Deal

Wed, Nov 26 - Sat, Nov 29

7:25 pm - 10:05 amPRG-ORD

21h 40m1 stop

12:50 pm - 1:50 pmORD-PRG

19h 00m1 stop

$678Turkish Airlines

Find Deal

Tue, Feb 24 - Thu, Mar 26

7:10 am - 7:40 pmPRG-ORD

19h 30m1 stop

9:40 pm - 9:40 pmORD-PRG

17h 00m1 stop

$693LOT

Find Deal

Wed, Apr 8 - Tue, Apr 14

9:35 am - 8:00 pmPRG-ORD

17h 25m1 stop

9:55 pm - 5:15 pmORD-PRG

12h 20m1 stop

$723LOT

Find Deal

Sun, Dec 14 - Fri, Jan 16

Turkish Airlines flights from Czech Republic to Chicago

Our best Turkish Airlines deals on Czech Republic to Chicago flight tickets

Turkish Airlines

Nov 26

PRG9:35 amVáclav Havel Prague

31h 30m

1 stop

ORD10:05 amChicago O'Hare Intl

Nov 29

ORD11:50 amChicago O'Hare Intl

23h 40m

1 stop

PRG6:30 pmVáclav Havel Prague

$675

Find similar

Turkish Airlines

Feb 24

PRG7:25 pmVáclav Havel Prague

21h 40m

1 stop

ORD10:05 amChicago O'Hare Intl

Mar 26

ORD12:50 pmChicago O'Hare Intl

19h 00m

1 stop

PRG1:50 pmVáclav Havel Prague

$678

Find similar

Turkish Airlines

Nov 17

PRG7:25 pmVáclav Havel Prague

21h 40m

1 stop

ORD10:05 amChicago O'Hare Intl

Nov 25

ORD11:50 amChicago O'Hare Intl

19h 00m

1 stop

PRG1:50 pmVáclav Havel Prague

$684

Find similar

LOT flights from Czech Republic to Chicago

Our best LOT deals on Czech Republic to Chicago flight tickets

LOT

Apr 8

PRG7:10 amVáclav Havel Prague

19h 30m

1 stop

ORD7:40 pmChicago O'Hare Intl

Apr 14

ORD9:40 pmChicago O'Hare Intl

17h 00m

1 stop

PRG9:40 pmVáclav Havel Prague

$693

Find similar

LOT

Dec 14

PRG9:35 amVáclav Havel Prague

17h 25m

1 stop

ORD8:00 pmChicago O'Hare Intl

Jan 16

ORD9:55 pmChicago O'Hare Intl

12h 20m

1 stop

PRG5:15 pmVáclav Havel Prague

$723

Find similar

LOT

Dec 14

PRG12:55 pmVáclav Havel Prague

14h 05m

1 stop

ORD8:00 pmChicago O'Hare Intl

Jan 16

ORD9:55 pmChicago O'Hare Intl

12h 20m

1 stop

PRG5:15 pmVáclav Havel Prague

$724

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Thu 11/20

7:15 pm-3:25 pm

1 stop27h 10m

Chicago O'Hare Intl

Wed 12/3

7:10 pm-6:25 pm

1 stop16h 15m

$574

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Thu 11/20

7:15 pm-3:25 pm

1 stop27h 10m

Chicago O'Hare Intl

Wed 12/3

7:10 pm-6:25 pm

1 stop16h 15m

$582

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Sat 11/22

8:50 pm-4:45 pm

1 stop26h 55m

Chicago O'Hare Intl

Thu 1/8

7:20 pm-9:45 am

1 stop31h 25m

$642

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Wed 12/17

10:25 am-4:45 pm

1 stop13h 20m

Chicago O'Hare Intl

Wed 1/14

7:20 pm-9:45 am

1 stop31h 25m

$643

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Thu 11/20

6:05 pm-5:20 pm

3 stops30h 15m

Chicago O'Hare Intl

Wed 12/3

6:30 pm-12:50 am

2 stops23h 20m

$655

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Sat 12/13

8:10 am-9:52 pm

2 stops20h 42m

Chicago O'Hare Intl

Fri 1/16

8:45 am-10:20 am

2 stops18h 35m

$662

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Wed 11/26

9:35 am-10:05 am

1 stop31h 30m

Chicago O'Hare Intl

Sat 11/29

11:50 am-6:30 pm

1 stop23h 40m

$675

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Tue 2/24

7:25 pm-10:05 am

1 stop21h 40m

Chicago O'Hare Intl

Thu 3/26

12:50 pm-1:50 pm

1 stop19h 00m

$678

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Wed 4/8

7:10 am-7:40 pm

1 stop19h 30m

Chicago O'Hare Intl

Tue 4/14

9:40 pm-9:40 pm

1 stop17h 00m

$693

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Sun 12/14

9:35 am-8:00 pm

1 stop17h 25m

Chicago O'Hare Intl

Fri 1/16

9:55 pm-5:15 pm

1 stop12h 20m

$723

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Czech Republic to Chicago

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

Prices

Airlines

What is the cheapest month to fly to Chicago?

The month of May is, on average, the cheapest month to fly to Chicago from Czech Republic, with most prices found around $580. If you’re not able to fly to Chicago in May, then January is your next best option. Flight prices from Czech Republic to Chicago during January average around $588.

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

The cheapest day to depart on your flight to Chicago is on a Sunday when prices can be found for as low as $661. This is often the case because there is less demand to fly during this day of the week. When flying out on a Tuesday, the most expensive travel day of the week, you can expect to see flight prices from Czech Republic to Chicago for around $751.

What is the cheapest time of day to depart on your flight to Chicago?

Our most recent data shows that the best time of day to fly to Chicago is in the evening. Flights from Czech Republic to Chicago during this time can be as low as $668. In contrast, the most expensive time of day to depart to Chicago is in the afternoon when prices are around $819.

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

You are more likely to see cheaper flights to Chicago from Czech Republic when booking weeks ahead of your departure date. In general, you can expect to find flights to Chicago for around $952 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chicago from Czech Republic for as low as $579 on momondo.

Cheap Czech Republic to Chicago flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Czech Republic to Chicago

Direct flights	None

There are no direct flights from Czech Republic to Chicago. There are no popular flight routes from Czech Republic to Chicago.

Search flight deals

When did momondo last update prices for flights from Czech Republic to Chicago?
Prices for flights from Czech Republic to Chicago are refreshed on a daily basis.
How many operators does momondo search for flights from Czech Republic to Chicago?
As of November 2025, there are 4 operators available to choose from for flights from Czech Republic to Chicago.
How old do you have to be to fly from Czech Republic to Chicago?
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 Czech Republic to Chicago.
What documentation or ID do you need to fly to Chicago?
The necessary travel and health documents for your Chicago 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 Czech Republic to Chicago

Compare and see reviews for airlines that fly from Czech Republic to Chicago with momondo

Airline	Rating	Free Cancellation	Price
Aer Lingus	PriceFrom $564	Free Cancellation	Rating 7.2 1,365 reviews	Search Aer Lingus flights
Icelandair	PriceFrom $595	Free Cancellation	Rating 7.1 568 reviews	Search Icelandair flights
LOT	PriceFrom $601	Free Cancellation	Rating 7.6 1,133 reviews	Search LOT flights
Lufthansa	PriceFrom $694	Free Cancellation	Rating 6.8 7,547 reviews	Search Lufthansa flights

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New Buffalo

Hammond

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Saint Joseph

Portage

Lansing

Schererville

Valparaiso

Crown Point

Munster

Chesterton

Monticello

Porter

Griffith

Saint John

Why use momondo?

Why should I use momondo to find a flight deal from Czech Republic to Chicago?

Finding the right flight to Chicago from Czech Republic is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Chicago quick and easy, saving you time and money.

Can I find flights from Czech Republic to Chicago with flexible booking policies on momondo?

momondo does allow users to show only those flights to Chicago from Czech Republic which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Czech Republic to Chicago?

momondo helps you find the best flight between Czech Republic 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 Czech Republic to Chicago right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Czech Republic to Chicago 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.