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

Air Serbia, British Airways, and Delta are the most popular carriers operating from Chicago to Czech Republic

What airlines fly to Czech Republic?

Scandinavian Airlines, Lufthansa and United Airlines are the top three most popular airlines that fly to Czech Republic from Chicago according to our data. Scandinavian Airlines is the first choice among our users, with 37% of people opting to fly with this airline when traveling to Czech Republic. Keep in mind that there are 11 different airlines that fly to Czech Republic on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from Chicago to Czech Republic are updated daily.

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

There are 11 operators available for flights from Chicago to Czech Republic as of September 2026.

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

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 Chicago to Czech Republic.

What documentation or ID do you need to fly to Czech Republic?

The necessary travel and health documents for your Czech Republic 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.

$298 Cheap Flights from Chicago to the Czech Republic in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Chicago to the Czech Republic

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:00 pm - 7:00 pmORD Chicago O'Hare Intl-PRG Václav Havel Prague

18h 00m1 stop Lisbon Humberto Delgado

7:15 pm - 4:30 pmPRG Václav Havel Prague-ORD Chicago O'Hare Intl

27h 15m1 stop Lisbon Humberto Delgado

$652TAP AIR PORTUGAL

Thu, Oct 15 - Thu, Oct 29

6:00 pm - 12:25 pmORD Chicago O'Hare Intl-PRG Václav Havel Prague

35h 25m1 stop Lisbon Humberto Delgado

7:15 pm - 4:30 pmPRG Václav Havel Prague-ORD Chicago O'Hare Intl

27h 15m1 stop Lisbon Humberto Delgado

$656TAP AIR PORTUGAL

Thu, Oct 22 - Thu, Oct 29

9:50 pm - 6:55 pmORD Chicago O'Hare Intl-PRG Václav Havel Prague

14h 05m1 stop Warsaw Frederic Chopin

12:55 pm - 7:55 pmPRG Václav Havel Prague-ORD Chicago O'Hare Intl

14h 00m1 stop Warsaw Frederic Chopin

$661LOT

Mon, Feb 1 - Tue, Feb 9

9:50 pm - 6:55 pmORD Chicago O'Hare Intl-PRG Václav Havel Prague

14h 05m1 stop Warsaw Frederic Chopin

9:35 am - 7:55 pmPRG Václav Havel Prague-ORD Chicago O'Hare Intl

17h 20m1 stop Warsaw Frederic Chopin

$661LOT

Mon, Feb 1 - Wed, Feb 10

11:25 am - 8:20 amORD Chicago O'Hare Intl-PRG Václav Havel Prague

13h 55m1 stop Istanbul

7:20 pm - 11:00 amPRG Václav Havel Prague-ORD Chicago O'Hare Intl

22h 40m1 stop Istanbul

$683Turkish Airlines

Sun, Oct 18 - Tue, Nov 3

11:45 am - 1:50 pmORD Chicago O'Hare Intl-PRG Václav Havel Prague

19h 05m1 stop Istanbul

9:30 am - 10:00 amPRG Václav Havel Prague-ORD Chicago O'Hare Intl

31h 30m1 stop Istanbul

$696Turkish Airlines

Sun, Dec 6 - Tue, Dec 15

10:30 am - 11:10 amORD Chicago O'Hare Intl-PRG Václav Havel Prague

17h 40m2 stops Boston Logan Intl Paris Charles de Gaulle

6:00 am - 8:37 pmPRG Václav Havel Prague-ORD Chicago O'Hare Intl

20h 37m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

$707Delta

Thu, Mar 11 - Thu, Mar 25

1:00 pm - 11:10 amMDW Chicago Midway-PRG Václav Havel Prague

15h 10m2 stops Detroit Metropolitan Wayne County Paris Charles de Gaulle

6:30 am - 6:37 pmPRG Václav Havel Prague-MDW Chicago Midway

19h 07m2 stops Paris Charles de Gaulle Detroit Metropolitan Wayne County

$707Delta

Fri, Jan 15 - Fri, Jan 22

6:10 pm - 10:10 pmORD Chicago O'Hare Intl-PRG Václav Havel Prague

21h 00m1 stop Frankfurt am Main

1:45 pm - 6:25 pmPRG Václav Havel Prague-ORD Chicago O'Hare Intl

11h 40m1 stop Munich Franz Josef Strauss

$708United Airlines

Sun, Nov 1 - Sun, Nov 15

5:45 pm - 9:40 amORD Chicago O'Hare Intl-PRG Václav Havel Prague

32h 55m2 stops Montreal Pierre Elliott Trudeau Intl Frankfurt am Main

7:05 am - 11:07 amPRG Václav Havel Prague-ORD Chicago O'Hare Intl

35h 02m2 stops Frankfurt am Main Montreal Pierre Elliott Trudeau Intl

$709United Airlines

Sat, Jan 9 - Sat, Jan 23

Cheap last minute flights

Enter your travel dates to find the best prices.

6:00 am - 9:00 amORD Chicago O'Hare Intl-PRG Václav Havel Prague

20h 00m1 stop New York LaGuardia

11:00 am - 8:31 pmPRG Václav Havel Prague-ORD Chicago O'Hare Intl

16h 31m1 stop New York John F Kennedy Intl

$757Delta

Thu, Sep 17 - Wed, Sep 30

8:45 am - 8:30 amORD Chicago O'Hare Intl-PRG Václav Havel Prague

16h 45m2 stops Montreal Pierre Elliott Trudeau Intl Frankfurt am Main

12:30 pm - 7:48 pmPRG Václav Havel Prague-ORD Chicago O'Hare Intl

14h 18m1 stop Toronto Pearson Intl

$774Air Canada

Thu, Sep 17 - Wed, Sep 30

6:00 pm - 5:55 pmORD Chicago O'Hare Intl-PRG Václav Havel Prague

16h 55m1 stop Brussels Bruxelles-National

6:15 am - 12:35 pmPRG Václav Havel Prague-ORD Chicago O'Hare Intl

13h 20m1 stop Munich Franz Josef Strauss

$775United Airlines

Thu, Sep 17 - Thu, Oct 1

2:20 pm - 8:40 amORD Chicago O'Hare Intl-PRG Václav Havel Prague

11h 20m1 stop Zurich

2:55 pm - 12:35 pmPRG Václav Havel Prague-ORD Chicago O'Hare Intl

28h 40m1 stop Zurich

$776SWISS

Thu, Sep 17 - Mon, Sep 28

2:20 pm - 8:40 amORD Chicago O'Hare Intl-PRG Václav Havel Prague

11h 20m1 stop Zurich

10:25 am - 3:55 pmPRG Václav Havel Prague-ORD Chicago O'Hare Intl

12h 30m1 stop Zurich

$776SWISS

Thu, Sep 17 - Tue, Sep 29

6:00 pm - 5:55 pmORD Chicago O'Hare Intl-PRG Václav Havel Prague

16h 55m1 stop Brussels Bruxelles-National

6:10 am - 2:52 pmPRG Václav Havel Prague-ORD Chicago O'Hare Intl

15h 42m2 stops Frankfurt am Main Montreal Pierre Elliott Trudeau Intl

$786United Airlines

Thu, Sep 17 - Tue, Sep 29

9:30 am - 9:00 amORD Chicago O'Hare Intl-PRG Václav Havel Prague

16h 30m1 stop New York LaGuardia

8:50 am - 6:28 pmPRG Václav Havel Prague-ORD Chicago O'Hare Intl

16h 38m2 stops Amsterdam Schiphol Boston Logan Intl

$787Delta

Thu, Sep 17 - Fri, Sep 25

7:11 am - 8:30 amORD Chicago O'Hare Intl-PRG Václav Havel Prague

18h 19m2 stops Montreal Pierre Elliott Trudeau Intl Frankfurt am Main

10:25 am - 8:00 amPRG Václav Havel Prague-ORD Chicago O'Hare Intl

28h 35m2 stops Zurich Toronto Pearson Intl

$794Air Canada

Thu, Sep 17 - Tue, Sep 29

3:45 pm - 11:10 amORD Chicago O'Hare Intl-PRG Václav Havel Prague

12h 25m1 stop Dublin

11:50 am - 7:15 pmPRG Václav Havel Prague-ORD Chicago O'Hare Intl

14h 25m1 stop Dublin

$945Aer Lingus

Mon, Sep 14 - Wed, Sep 16

12:29 pm - 8:20 amORD Chicago O'Hare Intl-PRG Václav Havel Prague

12h 51m2 stops Minneapolis St Paul Amsterdam Schiphol

8:50 am - 2:15 pmPRG Václav Havel Prague-ORD Chicago O'Hare Intl

12h 25m1 stop Amsterdam Schiphol

$968KLM

Sun, Sep 13 - Tue, Sep 29

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British Airways flights from Chicago to Czech Republic

Our best British Airways deals on Chicago to Czech Republic flight tickets

British Airways

Oct 8

ORD7:05 pmChicago O'Hare Intl

32h 05m

1 stop

PRG10:10 amVáclav Havel Prague

Oct 15

PRG9:35 pmVáclav Havel Prague

23h 15m

1 stop

ORD1:50 pmChicago O'Hare Intl

$708

British Airways

Oct 14

ORD5:00 pmChicago O'Hare Intl

22h 55m

1 stop

PRG10:55 pmVáclav Havel Prague

Oct 26

PRG7:00 pmVáclav Havel Prague

32h 30m

2 stops

ORD9:30 pmChicago O'Hare Intl

$712

British Airways

Dec 6

ORD5:10 pmChicago O'Hare Intl

13h 35m

1 stop

PRG1:45 pmVáclav Havel Prague

Dec 27

PRG11:10 amVáclav Havel Prague

14h 35m

1 stop

ORD6:45 pmChicago O'Hare Intl

$713

United Airlines flights from Chicago to Czech Republic

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

United Airlines

Oct 23

ORD3:35 pmChicago O'Hare Intl

14h 05m

1 stop

PRG12:40 pmVáclav Havel Prague

Nov 8

PRG7:05 amVáclav Havel Prague

13h 05m

1 stop

ORD1:10 pmChicago O'Hare Intl

$714

United Airlines

Oct 30

ORD5:29 pmChicago O'Hare Intl

16h 36m

2 stops

PRG4:05 pmVáclav Havel Prague

Nov 21

PRG7:05 amVáclav Havel Prague

15h 15m

1 stop

ORD3:20 pmChicago O'Hare Intl

$719

United Airlines

Jan 21

ORD2:25 pmChicago O'Hare Intl

15h 40m

2 stops

PRG1:05 pmVáclav Havel Prague

Feb 14

PRG7:05 amVáclav Havel Prague

15h 15m

1 stop

ORD3:20 pmChicago O'Hare Intl

$724

momondo Fare Finder

Use the filters below to find and compare flights from Chicago to the Czech Republic that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoPrague

ORD Chicago O'Hare Intl - PRG Václav Havel Prague

ORDPRG

Chicago O'Hare Intl

Thu 10/15

6:00 pm-7:00 pm

1 stop18h 00m

Václav Havel Prague

Thu 10/29

7:15 pm-4:30 pm

1 stop27h 15m

$652

ChicagoPrague

ORD Chicago O'Hare Intl - PRG Václav Havel Prague

ORDPRG

Chicago O'Hare Intl

Thu 10/22

6:00 pm-12:25 pm

1 stop35h 25m

Václav Havel Prague

Thu 10/29

7:15 pm-4:30 pm

1 stop27h 15m

$656

Quickest round-trip

ChicagoPrague

ORD Chicago O'Hare Intl - PRG Václav Havel Prague

ORDPRG

Chicago O'Hare Intl

Mon 2/1

9:50 pm-6:55 pm

1 stop14h 05m

Václav Havel Prague

Tue 2/9

12:55 pm-7:55 pm

1 stop14h 00m

$661

ChicagoPrague

ORD Chicago O'Hare Intl - PRG Václav Havel Prague

ORDPRG

Chicago O'Hare Intl

Mon 2/1

9:50 pm-6:55 pm

1 stop14h 05m

Václav Havel Prague

Wed 2/10

9:35 am-7:55 pm

1 stop17h 20m

$661

ChicagoPrague

ORD Chicago O'Hare Intl - PRG Václav Havel Prague

ORDPRG

Chicago O'Hare Intl

Sun 10/18

11:25 am-8:20 am

1 stop13h 55m

Václav Havel Prague

Tue 11/3

7:20 pm-11:00 am

1 stop22h 40m

$683

ChicagoPrague

ORD Chicago O'Hare Intl - PRG Václav Havel Prague

ORDPRG

Chicago O'Hare Intl

Sun 12/6

11:45 am-1:50 pm

1 stop19h 05m

Václav Havel Prague

Tue 12/15

9:30 am-10:00 am

1 stop31h 30m

$696

ChicagoPrague

ORD Chicago O'Hare Intl - PRG Václav Havel Prague

ORDPRG

Chicago O'Hare Intl

Thu 3/11

10:30 am-11:10 am

2 stops17h 40m

Václav Havel Prague

Thu 3/25

6:00 am-8:37 pm

2 stops20h 37m

$707

ChicagoPrague

MDW Chicago Midway - PRG Václav Havel Prague

MDWPRG

Chicago Midway

Fri 1/15

1:00 pm-11:10 am

2 stops15h 10m

Václav Havel Prague

Fri 1/22

6:30 am-6:37 pm

2 stops19h 07m

$707

ChicagoPrague

ORD Chicago O'Hare Intl - PRG Václav Havel Prague

ORDPRG

Chicago O'Hare Intl

Sun 11/1

6:10 pm-10:10 pm

1 stop21h 00m

Václav Havel Prague

Sun 11/15

1:45 pm-6:25 pm

1 stop11h 40m

$708

ChicagoPrague

ORD Chicago O'Hare Intl - PRG Václav Havel Prague

ORDPRG

Chicago O'Hare Intl

Sat 1/9

5:45 pm-9:40 am

2 stops32h 55m

Václav Havel Prague

Sat 1/23

7:05 am-11:07 am

2 stops35h 02m

$709

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 Chicago to Czech Republic

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 Czech Republic?

In general, February is the cheapest month to fly from Chicago to Czech Republic. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $576. If you aren’t able to travel to Czech Republic during the month of February, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $631.

How far in advance should I book a flight from Chicago to the Czech Republic?

You are more likely to see cheaper flights to Czech Republic from Chicago when booking weeks ahead of your departure date. In general, you can expect to find flights to Czech Republic for around $757 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Czech Republic from Chicago for as low as $654 on momondo.

Can stopping save me money on Chicago to Czech Republic flights?

You could potentially save up to 50% on your flight if you consider stops on a Chicago to Czech Republic flight.

Cheap Chicago to Czech Republic flight deals and tips

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

Best Price Found	$298
Fastest flight time	12h 25m
Direct flights	None

The best one-way flight to Czech Republic from Chicago in the past 72 hours is $298. The best round-trip flight deal from Chicago to Czech Republic found on momondo in the last 72 hours is $652.

The fastest flight from Chicago to Czech Republic takes 12h 25m

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

Search flight deals

Frequently asked questions about flying from Chicago to the Czech Republic

When did momondo last update prices for flights from Chicago to Czech Republic?
Prices for flights from Chicago to Czech Republic are updated daily.
How many operators does momondo search for flights from Chicago to Czech Republic?
There are 11 operators available for flights from Chicago to Czech Republic as of September 2026.
How old do you have to be to fly from Chicago to Czech Republic?
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 Chicago to Czech Republic.
What documentation or ID do you need to fly to Czech Republic?
The necessary travel and health documents for your Czech Republic 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 Chicago to Czech Republic

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

Airline	Rating	Free Cancellation	Price
Scandinavian Airlines	PriceFrom $437	Free Cancellation	Rating 7.4 1,986 reviews	Search Scandinavian Airlines flights
LOT	PriceFrom $504	Free Cancellation	Rating 7.5 1,200 reviews	Search LOT flights
Lufthansa	PriceFrom $513	Free Cancellation	Rating 6.8 8,219 reviews	Search Lufthansa flights
Turkish Airlines	PriceFrom $530	Free Cancellation	Rating 7.4 4,473 reviews	Search Turkish Airlines flights
British Airways	PriceFrom $538	Free Cancellation	Rating 6.7 8,212 reviews	Search British Airways flights
Aer Lingus	PriceFrom $579	Free Cancellation	Rating 7.3 1,756 reviews	Search Aer Lingus flights
KLM	PriceFrom $598	Free Cancellation	Rating 7.8 1,576 reviews	Search KLM flights
United Airlines	PriceFrom $618	Free Cancellation	Rating 7.4 10,207 reviews	Search United Airlines flights
SWISS	PriceFrom $628	Free Cancellation	Rating 7.5 2,069 reviews	Search SWISS flights
American Airlines	PriceFrom $629	Free Cancellation	Rating 7.1 12,050 reviews	Search American Airlines flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Chicago to Czech Republic for you.

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

Flights from Chicago to Czech Republic 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 Chicago to Czech Republic?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Chicago to Czech Republic.

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

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

An easier way to manage your Czech Republic trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Find better results for your trip to the Czech Republic

Popular cities

Other flights from Chicago

Other flights to the Czech Republic

Airlines

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Complete your trip

Feeling lucky

Popular cities in the Czech Republic

Flights to Praguefrom $315

Flights to Brnofrom $1,058

Flights to Ostravafrom $881

Flights to Pardubice

Flights to Carlsbadfrom $1,205

Cheap flights from Chicago to the Czech Republic from $298

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago to the Czech Republic departing on 10/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Chicago to the Czech Republic

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

British Airways flights from Chicago to Czech Republic

Our best British Airways deals on Chicago to Czech Republic flight tickets

United Airlines flights from Chicago to Czech Republic

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

momondo Fare Finder

Use the filters below to find and compare flights from Chicago to the Czech Republic that are best for you.

See travel insights to the Czech Republic from

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

What is the cheapest month to fly to Czech Republic?

How far in advance should I book a flight from Chicago to the Czech Republic?

Can stopping save me money on Chicago to Czech Republic flights?

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

What airlines fly to Czech Republic?

Cheap Chicago to Czech Republic flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Chicago to the Czech Republic

Best airlines flying from Chicago to Czech Republic

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

Why use momondo?

An easier way to manage your Czech Republic trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the Czech Republic

Popular cities in the Czech Republic

Popular flights according to clicks in the last 7 days on momondo

Chicago flight routes

According to popular flight searches on momondo this year

Czech Republic flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to the Czech Republic

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to the Czech Republic

List of cabin classes available on flights landing in the Czech Republic. Availability may vary depending on flight origin and airline.

Complete your trip to the Czech Republic

Explore popular destinations other users love

According to popular flight searches on momondo this year