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

Icelandair 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 36% of people opting to fly with this airline when traveling to Czech Republic. Keep in mind that there are 12 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 12 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.

$267 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.

11:20 pm - 7:30 pmORD Chicago O'Hare Intl-PRG Václav Havel Prague

13h 10m1 stop Belgrade Nikola Tesla

9:10 am - 2:45 pmPRG Václav Havel Prague-ORD Chicago O'Hare Intl

36h 35m1 stop Belgrade Nikola Tesla

$650Air Serbia

Sat, Oct 17 - Thu, Nov 5

11:25 am - 2:25 pmORD Chicago O'Hare Intl-PRG Václav Havel Prague

20h 00m1 stop Istanbul

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

21h 40m1 stop Istanbul

$667Turkish Airlines

Mon, Oct 19 - Thu, Oct 29

7:25 pm - 1:05 pmORD Chicago O'Hare Intl-PRG Václav Havel Prague

10h 40m1 stop Reykjavik Keflavik Intl

11:15 am - 5:50 pmPRG Václav Havel Prague-ORD Chicago O'Hare Intl

37h 35m2 stops Vilnius Helsinki-Vantaa

$667Multiple Airlines

Sun, Oct 18 - Thu, Oct 22

7:15 pm - 2:40 pmORD Chicago O'Hare Intl-PRG Václav Havel Prague

12h 25m1 stop Kastrup Copenhagen

10:25 am - 4:45 pmPRG Václav Havel Prague-ORD Chicago O'Hare Intl

13h 20m1 stop Kastrup Copenhagen

$669Scandinavian Airlines

Wed, Oct 21 - Wed, Nov 4

8:10 pm - 2:25 pmORD Chicago O'Hare Intl-PRG Václav Havel Prague

35h 15m1 stop Istanbul

3:20 pm - 9:40 amPRG Václav Havel Prague-ORD Chicago O'Hare Intl

25h 20m1 stop Istanbul

$676Turkish Airlines

Mon, Oct 5 - Tue, Oct 20

7:15 pm - 2:40 pmORD Chicago O'Hare Intl-PRG Václav Havel Prague

12h 25m1 stop Kastrup Copenhagen

10:20 am - 4:10 pmPRG Václav Havel Prague-ORD Chicago O'Hare Intl

12h 50m1 stop Kastrup Copenhagen

$679Scandinavian Airlines

Mon, Oct 12 - Mon, Oct 19

9:50 pm - 8:50 amORD Chicago O'Hare Intl-PRG Václav Havel Prague

28h 00m1 stop Warsaw Frederic Chopin

7:15 am - 7:55 pmPRG Václav Havel Prague-ORD Chicago O'Hare Intl

19h 40m1 stop Warsaw Frederic Chopin

$701LOT

Tue, Dec 29 - Tue, Jan 12

9:50 pm - 9:45 pmORD Chicago O'Hare Intl-PRG Václav Havel Prague

16h 55m1 stop Warsaw Frederic Chopin

7:40 pm - 7:55 pmPRG Václav Havel Prague-ORD Chicago O'Hare Intl

31h 15m1 stop Warsaw Frederic Chopin

$707LOT

Tue, Dec 29 - Tue, Jan 12

9:50 pm - 10:40 pmORD Chicago O'Hare Intl-PRG Václav Havel Prague

17h 50m1 stop Munich Franz Josef Strauss

7:05 am - 1:10 pmPRG Václav Havel Prague-ORD Chicago O'Hare Intl

13h 05m1 stop Frankfurt am Main

$750Lufthansa

Mon, Dec 7 - Fri, Dec 18

10:35 pm - 6:20 pmORD Chicago O'Hare Intl-PRG Václav Havel Prague

12h 45m1 stop Frankfurt am Main

7:00 pm - 1:10 pmPRG Václav Havel Prague-ORD Chicago O'Hare Intl

25h 10m1 stop Frankfurt am Main

$809Lufthansa

Mon, Dec 14 - Mon, Dec 21

Cheap last minute flights

Enter your travel dates to find the best prices.

8:20 pm - 10:20 amORD Chicago O'Hare Intl-PRG Václav Havel Prague

31h 00m2 stops Boston Logan Intl Frankfurt am Main

8:50 am - 7:01 pmPRG Václav Havel Prague-ORD Chicago O'Hare Intl

17h 11m2 stops Frankfurt am Main Boston Logan Intl

$935Multiple Airlines

Fri, Sep 4 - Thu, Sep 10

2:40 pm - 1:55 pmORD Chicago O'Hare Intl-PRG Václav Havel Prague

16h 15m1 stop Zurich

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

28h 40m1 stop Zurich

$941SWISS

Tue, Sep 1 - Mon, Sep 7

4:40 pm - 8:05 pmORD Chicago O'Hare Intl-PRG Václav Havel Prague

20h 25m1 stop Belgrade Nikola Tesla

8:35 pm - 9:15 pmPRG Václav Havel Prague-ORD Chicago O'Hare Intl

31h 40m1 stop Belgrade Nikola Tesla

$943Air Serbia

Wed, Sep 2 - Fri, Oct 2

5:10 pm - 9:45 pmORD Chicago O'Hare Intl-PRG Václav Havel Prague

21h 35m1 stop Paris Charles de Gaulle

2:30 pm - 2:15 pmPRG Václav Havel Prague-ORD Chicago O'Hare Intl

30h 45m1 stop Amsterdam Schiphol

$960Delta

Tue, Sep 1 - Mon, Oct 5

11:30 am - 9:00 amORD Chicago O'Hare Intl-PRG Václav Havel Prague

14h 30m1 stop New York LaGuardia

6:00 am - 2:30 pmPRG Václav Havel Prague-ORD Chicago O'Hare Intl

15h 30m1 stop Amsterdam Schiphol

$960Delta

Tue, Sep 1 - Wed, Sep 30

10:43 am - 10:50 amORD Chicago O'Hare Intl-PRG Václav Havel Prague

17h 07m1 stop Toronto Pearson Intl

1:20 pm - 6:15 pmPRG Václav Havel Prague-ORD Chicago O'Hare Intl

11h 55m1 stop Munich Franz Josef Strauss

$963United Airlines

Tue, Sep 1 - Thu, Sep 10

2:52 pm - 10:50 amORD Chicago O'Hare Intl-PRG Václav Havel Prague

12h 58m1 stop Toronto Pearson Intl

6:15 am - 2:05 pmPRG Václav Havel Prague-ORD Chicago O'Hare Intl

14h 50m1 stop Munich Franz Josef Strauss

$963United Airlines

Tue, Sep 1 - Fri, Sep 11

6:15 pm - 1:15 pmORD Chicago O'Hare Intl-PRG Václav Havel Prague

12h 00m1 stop London Heathrow

10:15 am - 7:46 pmPRG Václav Havel Prague-ORD Chicago O'Hare Intl

16h 31m1 stop Philadelphia

$993American Airlines

Thu, Sep 3 - Tue, Sep 8

9:50 pm - 9:40 pmORD Chicago O'Hare Intl-PRG Václav Havel Prague

16h 50m1 stop Warsaw Frederic Chopin

6:05 pm - 3:10 pmPRG Václav Havel Prague-ORD Chicago O'Hare Intl

28h 05m1 stop Warsaw Frederic Chopin

$1,001LOT

Tue, Sep 1 - Sat, Oct 3

9:50 pm - 5:20 pmORD Chicago O'Hare Intl-PRG Václav Havel Prague

12h 30m1 stop Warsaw Frederic Chopin

9:55 am - 3:10 pmPRG Václav Havel Prague-ORD Chicago O'Hare Intl

12h 15m1 stop Warsaw Frederic Chopin

$1,047LOT

Thu, Sep 3 - Sun, Oct 4

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Air Serbia flights from Chicago to Czech Republic

Our best Air Serbia deals on Chicago to Czech Republic flight tickets

Air Serbia

Oct 17

ORD11:20 pmChicago O'Hare Intl

13h 10m

1 stop

PRG7:30 pmVáclav Havel Prague

Nov 5

PRG9:10 amVáclav Havel Prague

36h 35m

1 stop

ORD2:45 pmChicago O'Hare Intl

$650

Air Serbia

Oct 10

ORD11:20 pmChicago O'Hare Intl

26h 20m

1 stop

PRG8:40 amVáclav Havel Prague

Oct 23

PRG8:35 pmVáclav Havel Prague

31h 40m

1 stop

ORD9:15 pmChicago O'Hare Intl

$682

Air Serbia

Oct 31

ORD5:30 pmChicago O'Hare Intl

33h 10m

1 stop

PRG8:40 amVáclav Havel Prague

Nov 5

PRG9:10 amVáclav Havel Prague

36h 35m

1 stop

ORD2:45 pmChicago O'Hare Intl

$712

KLM flights from Chicago to Czech Republic

Our best KLM deals on Chicago to Czech Republic flight tickets

KLM

Sep 13

MDW1:19 pmChicago Midway

12h 01m

2 stops

PRG8:20 amVáclav Havel Prague

Sep 22

PRG2:30 pmVáclav Havel Prague

15h 14m

2 stops

MDW10:44 pmChicago Midway

$979

KLM

Oct 15

MDW1:27 pmChicago Midway

11h 53m

2 stops

PRG8:20 amVáclav Havel Prague

Nov 7

PRG8:55 amVáclav Havel Prague

16h 05m

2 stops

MDW6:00 pmChicago Midway

$1,088

KLM

Oct 19

MDW1:27 pmChicago Midway

11h 53m

2 stops

PRG8:20 amVáclav Havel Prague

Oct 29

PRG6:00 amVáclav Havel Prague

16h 47m

2 stops

MDW4:47 pmChicago Midway

$1,153

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

Sat 10/17

11:20 pm-7:30 pm

1 stop13h 10m

Václav Havel Prague

Thu 11/5

9:10 am-2:45 pm

1 stop36h 35m

$650

ChicagoPrague

ORD Chicago O'Hare Intl - PRG Václav Havel Prague

ORDPRG

Chicago O'Hare Intl

Mon 10/19

11:25 am-2:25 pm

1 stop20h 00m

Václav Havel Prague

Thu 10/29

7:20 pm-11:00 am

1 stop21h 40m

$667

ChicagoPrague

ORD Chicago O'Hare Intl - PRG Václav Havel Prague

ORDPRG

Chicago O'Hare Intl

Sun 10/18

7:25 pm-1:05 pm

1 stop10h 40m

Václav Havel Prague

Thu 10/22

11:15 am-5:50 pm

2 stops37h 35m

$667

ChicagoPrague

ORD Chicago O'Hare Intl - PRG Václav Havel Prague

ORDPRG

Chicago O'Hare Intl

Wed 10/21

7:15 pm-2:40 pm

1 stop12h 25m

Václav Havel Prague

Wed 11/4

10:25 am-4:45 pm

1 stop13h 20m

$669

ChicagoPrague

ORD Chicago O'Hare Intl - PRG Václav Havel Prague

ORDPRG

Chicago O'Hare Intl

Mon 10/5

8:10 pm-2:25 pm

1 stop35h 15m

Václav Havel Prague

Tue 10/20

3:20 pm-9:40 am

1 stop25h 20m

$676

Quickest round-trip

ChicagoPrague

ORD Chicago O'Hare Intl - PRG Václav Havel Prague

ORDPRG

Chicago O'Hare Intl

Mon 10/12

7:15 pm-2:40 pm

1 stop12h 25m

Václav Havel Prague

Mon 10/19

10:20 am-4:10 pm

1 stop12h 50m

$679

ChicagoPrague

ORD Chicago O'Hare Intl - PRG Václav Havel Prague

ORDPRG

Chicago O'Hare Intl

Tue 12/29

9:50 pm-8:50 am

1 stop28h 00m

Václav Havel Prague

Tue 1/12

7:15 am-7:55 pm

1 stop19h 40m

$701

ChicagoPrague

ORD Chicago O'Hare Intl - PRG Václav Havel Prague

ORDPRG

Chicago O'Hare Intl

Tue 12/29

9:50 pm-9:45 pm

1 stop16h 55m

Václav Havel Prague

Tue 1/12

7:40 pm-7:55 pm

1 stop31h 15m

$707

ChicagoPrague

ORD Chicago O'Hare Intl - PRG Václav Havel Prague

ORDPRG

Chicago O'Hare Intl

Mon 12/7

9:50 pm-10:40 pm

1 stop17h 50m

Václav Havel Prague

Fri 12/18

7:05 am-1:10 pm

1 stop13h 05m

$750

ChicagoPrague

ORD Chicago O'Hare Intl - PRG Václav Havel Prague

ORDPRG

Chicago O'Hare Intl

Mon 12/14

10:35 pm-6:20 pm

1 stop12h 45m

Václav Havel Prague

Mon 12/21

7:00 pm-1:10 pm

1 stop25h 10m

$809

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 $567. 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 $622.

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 10% 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	$267
Fastest flight time	11h 20m
Direct flights	None

The best one-way flight to Czech Republic from Chicago in the past 72 hours is $267. The best round-trip flight deal from Chicago to Czech Republic found on momondo in the last 72 hours is $650.

The fastest flight from Chicago to Czech Republic takes 11h 20m

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 12 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 $435	Free Cancellation	Rating 7.4 1,969 reviews	Search Scandinavian Airlines flights
LOT	PriceFrom $504	Free Cancellation	Rating 7.5 1,207 reviews	Search LOT flights
Lufthansa	PriceFrom $513	Free Cancellation	Rating 6.8 8,227 reviews	Search Lufthansa flights
Turkish Airlines	PriceFrom $530	Free Cancellation	Rating 7.4 4,478 reviews	Search Turkish Airlines flights
British Airways	PriceFrom $538	Free Cancellation	Rating 6.7 8,198 reviews	Search British Airways flights
Aer Lingus	PriceFrom $579	Free Cancellation	Rating 7.3 1,736 reviews	Search Aer Lingus flights
KLM	PriceFrom $598	Free Cancellation	Rating 7.8 1,570 reviews	Search KLM flights
United Airlines	PriceFrom $618	Free Cancellation	Rating 7.4 10,147 reviews	Search United Airlines flights
SWISS	PriceFrom $628	Free Cancellation	Rating 7.5 2,059 reviews	Search SWISS flights
American Airlines	PriceFrom $629	Free Cancellation	Rating 7.1 12,019 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

Cabin classes

Complete your trip

Feeling lucky

Popular cities in the Czech Republic

Flights to Praguefrom $557

Flights to Brnofrom $1,058

Flights to Ostravafrom $881

Flights to Carlsbadfrom $1,205

Flights to Pardubice

Cheap flights from Chicago to the Czech Republic from $267

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 11/1. 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

Air Serbia flights from Chicago to Czech Republic

Our best Air Serbia deals on Chicago to Czech Republic flight tickets

KLM flights from Chicago to Czech Republic

Our best KLM 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