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 38% of people opting to fly with this airline when traveling to Chicago. Keep in mind that there are 5 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 February 2026, there are 5 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.

$314 Cheap Flights from the Czech Republic to Chicago in 2026

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Find the cheapest flights from the Czech Republic to Chicago

Round-trip

One-way

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

Enter your travel dates to find the best prices.

9:55 am - 7:50 pm

PRG

ORD

16h 55m

1 stop

5:10 pm - 12:05 pm

ORD

PRG

11h 55m

1 stop

$641LOT

Mon, Apr 20 - Tue, May 5

12:45 pm - 7:50 pm

PRG

ORD

14h 05m

1 stop

9:50 pm - 7:00 pm

ORD

PRG

14h 10m

1 stop

$642LOT

Mon, Apr 20 - Mon, May 4

7:15 pm - 4:25 pm

PRG

ORD

27h 10m

1 stop

6:15 pm - 6:20 pm

ORD

PRG

17h 05m

1 stop

$649TAP AIR PORTUGAL

Thu, Mar 19 - Sat, Apr 4

11:20 am - 1:00 pm

PRG

ORD

32h 40m

2 stops

3:45 pm - 10:50 am

ORD

PRG

12h 05m

1 stop

$654Multiple Airlines

Mon, Apr 20 - Tue, May 5

11:20 am - 1:00 pm

PRG

ORD

32h 40m

2 stops

3:45 pm - 10:50 am

ORD

PRG

12h 05m

1 stop

$658Multiple Airlines

Mon, Apr 20 - Tue, May 5

12:55 pm - 5:15 pm

PRG

ORD

34h 20m

3 stops

6:01 pm - 9:45 pm

ORD

PRG

21h 44m

2 stops

$686Multiple Airlines

Tue, Mar 17 - Tue, Mar 24

12:55 pm - 5:15 pm

PRG

ORD

34h 20m

3 stops

6:01 pm - 9:45 pm

ORD

PRG

21h 44m

2 stops

$689Multiple Airlines

Tue, Mar 17 - Tue, Mar 24

8:55 am - 6:40 pm

PRG

MDW

15h 45m

2 stops

1:10 pm - 8:25 am

MDW

PRG

13h 15m

2 stops

$793KLM

Tue, Mar 17 - Tue, Mar 24

6:00 am - 5:45 pm

PRG

MDW

18h 45m

2 stops

9:35 am - 8:25 am

MDW

PRG

16h 50m

2 stops

$800Delta

Wed, Feb 25 - Sat, Mar 14

6:00 am - 5:58 pm

PRG

MDW

18h 58m

2 stops

6:38 pm - 5:40 pm

MDW

PRG

16h 02m

2 stops

$801Delta

Mon, Apr 20 - Tue, May 5

LOT flights from Czech Republic to Chicago

Our best LOT deals on Czech Republic to Chicago flight tickets

LOT

Apr 20

PRG12:45 pmVáclav Havel Prague

14h 05m

1 stop

ORD7:50 pmChicago O'Hare Intl

May 4

ORD9:50 pmChicago O'Hare Intl

14h 10m

1 stop

PRG7:00 pmVáclav Havel Prague

$642

LOT

Mar 17

PRG9:35 amVáclav Havel Prague

17h 25m

1 stop

ORD9:00 pmChicago O'Hare Intl

Mar 24

ORD12:20 pmChicago O'Hare Intl

24h 30m

2 stops

PRG6:50 pmVáclav Havel Prague

$697

LOT

Mar 17

PRG7:15 amVáclav Havel Prague

19h 45m

1 stop

ORD9:00 pmChicago O'Hare Intl

Mar 24

ORD10:55 pmChicago O'Hare Intl

16h 50m

1 stop

PRG9:45 pmVáclav Havel Prague

$717

Delta flights from Czech Republic to Chicago

Our best Delta deals on Czech Republic to Chicago flight tickets

Delta

Mar 12

PRG6:00 amVáclav Havel Prague

19h 49m

2 stops

ORD7:49 pmChicago O'Hare Intl

Mar 22

ORD6:20 pmChicago O'Hare Intl

16h 45m

1 stop

PRG5:05 pmVáclav Havel Prague

$794

Delta

Mar 9

PRG6:00 amVáclav Havel Prague

20h 17m

2 stops

ORD8:17 pmChicago O'Hare Intl

Apr 20

ORD10:20 amChicago O'Hare Intl

17h 35m

2 stops

PRG10:55 amVáclav Havel Prague

$798

Delta

Mar 17

PRG6:00 amVáclav Havel Prague

18h 34m

2 stops

ORD6:34 pmChicago O'Hare Intl

Mar 24

ORD9:50 amChicago O'Hare Intl

16h 35m

2 stops

PRG8:25 amVáclav Havel Prague

$800

Fly from

Fly to

Route

Depart

Return

Price

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Mon 4/20

9:55 am-7:50 pm

1 stop16h 55m

Chicago O'Hare Intl

Tue 5/5

5:10 pm-12:05 pm

1 stop11h 55m

$641

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Mon 4/20

12:45 pm-7:50 pm

1 stop14h 05m

Chicago O'Hare Intl

Mon 5/4

9:50 pm-7:00 pm

1 stop14h 10m

$642

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Thu 3/19

7:15 pm-4:25 pm

1 stop27h 10m

Chicago O'Hare Intl

Sat 4/4

6:15 pm-6:20 pm

1 stop17h 05m

$649

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Mon 4/20

11:20 am-1:00 pm

2 stops32h 40m

Chicago O'Hare Intl

Tue 5/5

3:45 pm-10:50 am

1 stop12h 05m

$654

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Mon 4/20

11:20 am-1:00 pm

2 stops32h 40m

Chicago O'Hare Intl

Tue 5/5

3:45 pm-10:50 am

1 stop12h 05m

$658

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Tue 3/17

12:55 pm-5:15 pm

3 stops34h 20m

Chicago O'Hare Intl

Tue 3/24

6:01 pm-9:45 pm

2 stops21h 44m

$686

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Tue 3/17

12:55 pm-5:15 pm

3 stops34h 20m

Chicago O'Hare Intl

Tue 3/24

6:01 pm-9:45 pm

2 stops21h 44m

$689

PragueChicago

PRG - MDW

PRGMDW

Václav Havel Prague

Tue 3/17

8:55 am-6:40 pm

2 stops15h 45m

Chicago Midway

Tue 3/24

1:10 pm-8:25 am

2 stops13h 15m

$793

PragueChicago

PRG - MDW

PRGMDW

Václav Havel Prague

Wed 2/25

6:00 am-5:45 pm

2 stops18h 45m

Chicago Midway

Sat 3/14

9:35 am-8:25 am

2 stops16h 50m

$800

PragueChicago

PRG - MDW

PRGMDW

Václav Havel Prague

Mon 4/20

6:00 am-5:58 pm

2 stops18h 58m

Chicago Midway

Tue 5/5

6:38 pm-5:40 pm

2 stops16h 02m

$801

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 September is, on average, the cheapest month to fly to Chicago from Czech Republic, with most prices found around $649. If you’re not able to fly to Chicago in September, then February is your next best option. Flight prices from Czech Republic to Chicago during February average around $659.

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 $804 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

Fastest flight time	13h 20m
Direct flights	None

The fastest flight from Czech Republic to Chicago takes 13h 20m

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 February 2026, there are 5 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
Icelandair	PriceFrom $595	Free Cancellation	Rating 7.1 606 reviews	Search Icelandair flights
LOT	PriceFrom $603	Free Cancellation	Rating 7.5 1,174 reviews	Search LOT flights
Lufthansa	PriceFrom $727	Free Cancellation	Rating 6.8 7,758 reviews	Search Lufthansa flights
United Airlines	PriceFrom $760	Free Cancellation	Rating 7.4 9,219 reviews	Search United Airlines flights
Aer Lingus	PriceFrom $778	Free Cancellation	Rating 7.2 1,444 reviews	Search Aer Lingus flights

Merrillville

New Buffalo

Hammond

Benton Harbor

Saint Joseph

Portage

Lansing

Schererville

Valparaiso

Munster

Crown Point

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.