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 35% 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 August 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.

$272 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.

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

10h 40m1 stop Reykjavik Keflavik Intl

8:40 pm - 6:50 pmPRG Václav Havel Prague-ORD Chicago O'Hare Intl

28h 10m2 stops Riga Intl Helsinki-Vantaa

$648Multiple Airlines

Sun, Oct 11 - Sun, Oct 25

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

12h 25m1 stop Dublin

12:25 pm - 7:25 pmPRG Václav Havel Prague-ORD Chicago O'Hare Intl

37h 00m2 stops Paris Charles de Gaulle Dublin

$649Multiple Airlines

Sat, Oct 10 - Fri, Oct 30

8:10 pm - 6:25 pmORD Chicago O'Hare Intl-PRG Václav Havel Prague

15h 15m1 stop Istanbul

7:20 pm - 9:40 amPRG Václav Havel Prague-ORD Chicago O'Hare Intl

21h 20m1 stop Istanbul

$663Turkish Airlines

Sun, Sep 20 - Wed, Sep 30

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

$674Turkish Airlines

Sun, Sep 20 - Tue, Oct 6

7:15 pm - 8:15 pmORD Chicago O'Hare Intl-PRG Václav Havel Prague

18h 00m1 stop Kastrup Copenhagen

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

13h 20m1 stop Kastrup Copenhagen

$684Scandinavian Airlines

Thu, Oct 22 - Thu, Nov 12

7:15 pm - 8:10 pmORD Chicago O'Hare Intl-PRG Václav Havel Prague

17h 55m1 stop Kastrup Copenhagen

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

13h 20m1 stop Kastrup Copenhagen

$684Scandinavian Airlines

Fri, Jan 15 - Fri, Jan 22

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

16h 55m1 stop Warsaw Frederic Chopin

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

19h 40m1 stop Warsaw Frederic Chopin

$703LOT

Sat, Feb 13 - Sat, Feb 27

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

12h 30m1 stop Warsaw Frederic Chopin

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

17h 20m1 stop Warsaw Frederic Chopin

$703LOT

Fri, Jan 15 - Fri, Jan 29

5:50 pm - 5:55 pmORD Chicago O'Hare Intl-PRG Václav Havel Prague

17h 05m1 stop Brussels Bruxelles-National

7:05 am - 3:20 pmPRG Václav Havel Prague-ORD Chicago O'Hare Intl

15h 15m1 stop Frankfurt am Main

$753United Airlines

Sun, Feb 14 - Fri, Feb 19

9:50 pm - 4:05 pmORD Chicago O'Hare Intl-PRG Václav Havel Prague

11h 15m1 stop Munich Franz Josef Strauss

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

$756United Airlines

Tue, Jan 12 - Wed, Jan 20

Cheap last minute flights

Enter your travel dates to find the best prices.

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

10h 40m1 stop Reykjavik Keflavik Intl

2:00 pm - 9:25 pmPRG Václav Havel Prague-ORD Chicago O'Hare Intl

14h 25m1 stop Reykjavik Keflavik Intl

$777Icelandair

Sun, Aug 23 - Mon, Aug 31

11:01 am - 9:25 pmORD Chicago O'Hare Intl-PRG Václav Havel Prague

27h 24m2 stops Boston Logan Intl Frankfurt am Main

8:50 am - 7:27 pmPRG Václav Havel Prague-ORD Chicago O'Hare Intl

17h 37m2 stops Frankfurt am Main Boston Logan Intl

$780Multiple Airlines

Wed, Aug 19 - Wed, Aug 26

10:30 pm - 11:15 pmORD Chicago O'Hare Intl-PRG Václav Havel Prague

17h 45m1 stop Frankfurt am Main

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

13h 20m1 stop Munich Franz Josef Strauss

$868Lufthansa

Wed, Aug 19 - Wed, Aug 26

10:30 pm - 11:15 pmORD Chicago O'Hare Intl-PRG Václav Havel Prague

17h 45m1 stop Frankfurt am Main

6:10 am - 12:55 pmPRG Václav Havel Prague-ORD Chicago O'Hare Intl

13h 45m1 stop Frankfurt am Main

$885Lufthansa

Wed, Aug 19 - Wed, Aug 26

9:15 pm - 10:55 pmORD Chicago O'Hare Intl-PRG Václav Havel Prague

18h 40m1 stop London Heathrow

10:30 am - 6:15 pmPRG Václav Havel Prague-ORD Chicago O'Hare Intl

14h 45m1 stop London Heathrow

$890British Airways

Wed, Aug 19 - Wed, Aug 26

10:30 pm - 8:50 pmORD Chicago O'Hare Intl-PRG Václav Havel Prague

15h 20m1 stop London Heathrow

8:40 am - 5:50 pmPRG Václav Havel Prague-ORD Chicago O'Hare Intl

16h 10m1 stop Helsinki-Vantaa

$896American Airlines

Wed, Aug 19 - Wed, Aug 26

11:22 am - 10:50 amORD Chicago O'Hare Intl-PRG Václav Havel Prague

16h 28m2 stops Detroit Metropolitan Wayne County Paris Charles de Gaulle

8:50 am - 2:30 pmPRG Václav Havel Prague-ORD Chicago O'Hare Intl

12h 40m1 stop Amsterdam Schiphol

$908Delta

Wed, Aug 19 - Wed, Aug 26

10:30 pm - 8:10 pmORD Chicago O'Hare Intl-PRG Václav Havel Prague

14h 40m1 stop London Heathrow

10:15 am - 9:30 pmPRG Václav Havel Prague-ORD Chicago O'Hare Intl

18h 15m1 stop Philadelphia

$968American Airlines

Sun, Aug 23 - Sun, Sep 6

1:30 pm - 11:00 amORD Chicago O'Hare Intl-PRG Václav Havel Prague

14h 30m2 stops Newark Brussels Bruxelles-National

6:00 am - 2:55 pmPRG Václav Havel Prague-ORD Chicago O'Hare Intl

15h 55m2 stops Frankfurt am Main Montreal Pierre Elliott Trudeau Intl

$969United Airlines

Sun, Aug 23 - Thu, Sep 3

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

17h 00m2 stops Boston Logan Intl Amsterdam Schiphol

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

15h 30m1 stop Amsterdam Schiphol

$983Delta

Sun, Aug 23 - Mon, Aug 31

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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 14

ORD4:40 pmChicago O'Hare Intl

33h 00m

1 stop

PRG8:40 amVáclav Havel Prague

Nov 5

PRG9:10 amVáclav Havel Prague

36h 35m

1 stop

ORD2:45 pmChicago O'Hare Intl

$653

Air Serbia

Oct 14

ORD4:40 pmChicago O'Hare Intl

20h 25m

1 stop

PRG8:05 pmVáclav Havel Prague

Nov 5

PRG9:10 amVáclav Havel Prague

36h 35m

1 stop

ORD2:45 pmChicago O'Hare Intl

$654

Air Serbia

Oct 10

ORD11:20 pmChicago O'Hare Intl

26h 20m

1 stop

PRG8:40 amVáclav Havel Prague

Oct 24

PRG9:10 amVáclav Havel Prague

19h 05m

1 stop

ORD9:15 pmChicago O'Hare Intl

$655

KLM flights from Chicago to Czech Republic

Our best KLM deals on Chicago to Czech Republic flight tickets

KLM

Oct 14

MDW1:27 pmChicago Midway

11h 53m

2 stops

PRG8:20 amVáclav Havel Prague

Nov 5

PRG8:55 amVáclav Havel Prague

16h 05m

2 stops

MDW6:00 pmChicago Midway

$821

KLM

Oct 14

MDW1:27 pmChicago Midway

11h 53m

2 stops

PRG8:20 amVáclav Havel Prague

Nov 5

PRG8:55 amVáclav Havel Prague

16h 05m

2 stops

MDW6:00 pmChicago Midway

$825

KLM

Nov 4

MDW11:39 amChicago Midway

13h 46m

2 stops

PRG8:25 amVáclav Havel Prague

Nov 12

PRG8:55 amVáclav Havel Prague

16h 09m

2 stops

MDW6:04 pmChicago Midway

$830

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

Sun 10/11

7:25 pm-1:05 pm

1 stop10h 40m

Václav Havel Prague

Sun 10/25

8:40 pm-6:50 pm

2 stops28h 10m

$648

ChicagoPrague

ORD Chicago O'Hare Intl - PRG Václav Havel Prague

ORDPRG

Chicago O'Hare Intl

Sat 10/10

3:45 pm-11:10 am

1 stop12h 25m

Václav Havel Prague

Fri 10/30

12:25 pm-7:25 pm

2 stops37h 00m

$649

ChicagoPrague

ORD Chicago O'Hare Intl - PRG Václav Havel Prague

ORDPRG

Chicago O'Hare Intl

Sun 9/20

8:10 pm-6:25 pm

1 stop15h 15m

Václav Havel Prague

Wed 9/30

7:20 pm-9:40 am

1 stop21h 20m

$663

ChicagoPrague

ORD Chicago O'Hare Intl - PRG Václav Havel Prague

ORDPRG

Chicago O'Hare Intl

Sun 9/20

8:10 pm-2:25 pm

1 stop35h 15m

Václav Havel Prague

Tue 10/6

3:20 pm-9:40 am

1 stop25h 20m

$674

ChicagoPrague

ORD Chicago O'Hare Intl - PRG Václav Havel Prague

ORDPRG

Chicago O'Hare Intl

Thu 10/22

7:15 pm-8:15 pm

1 stop18h 00m

Václav Havel Prague

Thu 11/12

10:25 am-4:45 pm

1 stop13h 20m

$684

ChicagoPrague

ORD Chicago O'Hare Intl - PRG Václav Havel Prague

ORDPRG

Chicago O'Hare Intl

Fri 1/15

7:15 pm-8:10 pm

1 stop17h 55m

Václav Havel Prague

Fri 1/22

10:25 am-4:45 pm

1 stop13h 20m

$684

ChicagoPrague

ORD Chicago O'Hare Intl - PRG Václav Havel Prague

ORDPRG

Chicago O'Hare Intl

Sat 2/13

9:50 pm-9:45 pm

1 stop16h 55m

Václav Havel Prague

Sat 2/27

7:15 am-7:55 pm

1 stop19h 40m

$703

Quickest round-trip

ChicagoPrague

ORD Chicago O'Hare Intl - PRG Václav Havel Prague

ORDPRG

Chicago O'Hare Intl

Fri 1/15

9:50 pm-5:20 pm

1 stop12h 30m

Václav Havel Prague

Fri 1/29

9:35 am-7:55 pm

1 stop17h 20m

$703

ChicagoPrague

ORD Chicago O'Hare Intl - PRG Václav Havel Prague

ORDPRG

Chicago O'Hare Intl

Sun 2/14

5:50 pm-5:55 pm

1 stop17h 05m

Václav Havel Prague

Fri 2/19

7:05 am-3:20 pm

1 stop15h 15m

$753

ChicagoPrague

ORD Chicago O'Hare Intl - PRG Václav Havel Prague

ORDPRG

Chicago O'Hare Intl

Tue 1/12

9:50 pm-4:05 pm

1 stop11h 15m

Václav Havel Prague

Wed 1/20

7:05 am-11:07 am

2 stops35h 02m

$756

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 $573. 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 $748 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 $563 on momondo.

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

You could potentially save up to 9% 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	$272
Fastest flight time	12h 01m
Direct flights	None

The best one-way flight to Czech Republic from Chicago in the past 72 hours is $272. The best round-trip flight deal from Chicago to Czech Republic found on momondo in the last 72 hours is $648.

The fastest flight from Chicago to Czech Republic takes 12h 01m

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 August 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 $431	Free Cancellation	Rating 7.4 1,951 reviews	Search Scandinavian Airlines flights
LOT	PriceFrom $504	Free Cancellation	Rating 7.5 1,211 reviews	Search LOT flights
Lufthansa	PriceFrom $513	Free Cancellation	Rating 6.8 8,199 reviews	Search Lufthansa flights
Turkish Airlines	PriceFrom $530	Free Cancellation	Rating 7.4 4,477 reviews	Search Turkish Airlines flights
British Airways	PriceFrom $538	Free Cancellation	Rating 6.7 8,181 reviews	Search British Airways flights
Aer Lingus	PriceFrom $579	Free Cancellation	Rating 7.3 1,708 reviews	Search Aer Lingus flights
KLM	PriceFrom $598	Free Cancellation	Rating 7.8 1,560 reviews	Search KLM flights
American Airlines	PriceFrom $615	Free Cancellation	Rating 7.1 11,961 reviews	Search American Airlines flights
United Airlines	PriceFrom $618	Free Cancellation	Rating 7.4 10,104 reviews	Search United Airlines flights
SWISS	PriceFrom $628	Free Cancellation	Rating 7.5 2,036 reviews	Search SWISS 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 $558

Flights to Brnofrom $958

Flights to Ostravafrom $1,046

Flights to Pardubice

Flights to Carlsbadfrom $1,205

Cheap flights from Chicago to the Czech Republic from $272

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 10/10. 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

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Price Alerts

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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