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 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.

$269 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.

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

11h 15m1 stop Munich Franz Josef Strauss

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

15h 00m1 stop Dublin

$651Multiple Airlines

Fri, Jan 22 - Fri, Feb 5

6:30 pm - 11:55 amORD Chicago O'Hare Intl-PRG Václav Havel Prague

10h 25m1 stop Reykjavik Keflavik Intl

6:50 am - 5:20 pmPRG Václav Havel Prague-ORD Chicago O'Hare Intl

17h 30m2 stops Gdansk Rebiechowo Reykjavik Keflavik Intl

$652Multiple Airlines

Sun, Nov 1 - Sat, Nov 21

7:15 pm - 2:20 pmORD Chicago O'Hare Intl-PRG Václav Havel Prague

12h 05m1 stop Kastrup Copenhagen

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

13h 20m1 stop Kastrup Copenhagen

$668Scandinavian Airlines

Mon, Jan 18 - Mon, Feb 1

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

18h 00m1 stop Kastrup Copenhagen

8:55 pm - 4:10 pmPRG Václav Havel Prague-ORD Chicago O'Hare Intl

26h 15m1 stop Kastrup Copenhagen

$673Scandinavian Airlines

Tue, Oct 6 - Tue, Oct 13

9:50 pm - 6:10 pmORD Chicago O'Hare Intl-PRG Václav Havel Prague

13h 20m1 stop London Heathrow

10:25 am - 6:45 pmPRG Václav Havel Prague-ORD Chicago O'Hare Intl

15h 20m1 stop London Heathrow

$680British Airways

Sun, Nov 1 - Thu, Nov 19

9:50 pm - 6:10 pmORD Chicago O'Hare Intl-PRG Václav Havel Prague

13h 20m1 stop London Heathrow

10:55 am - 6:45 pmPRG Václav Havel Prague-ORD Chicago O'Hare Intl

14h 50m1 stop London Heathrow

$681British Airways

Sun, Nov 1 - Tue, Nov 17

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

35h 15m1 stop Istanbul

9:30 am - 11:00 amPRG Václav Havel Prague-ORD Chicago O'Hare Intl

31h 30m1 stop Istanbul

$684Turkish Airlines

Sun, Oct 11 - Tue, Oct 27

8:10 pm - 1:00 pmORD Chicago O'Hare Intl-PRG Václav Havel Prague

33h 50m1 stop Istanbul

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

25h 20m1 stop Istanbul

$684Turkish Airlines

Wed, Oct 7 - Wed, Oct 14

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

11h 15m1 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

$737Lufthansa

Tue, Jan 5 - Thu, Jan 14

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

17h 50m1 stop Munich Franz Josef Strauss

2:50 pm - 8:05 pmPRG Václav Havel Prague-ORD Chicago O'Hare Intl

12h 15m1 stop Frankfurt am Main

$750Lufthansa

Mon, Dec 7 - Fri, Dec 18

Cheap last minute flights

Enter your travel dates to find the best prices.

11:01 am - 4:00 pmORD Chicago O'Hare Intl-PRG Václav Havel Prague

21h 59m2 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

$899Multiple Airlines

Wed, Aug 26 - Wed, Sep 9

11:01 am - 4:00 pmORD Chicago O'Hare Intl-PRG Václav Havel Prague

21h 59m2 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

$921Multiple Airlines

Wed, Aug 26 - Wed, Sep 9

5:10 pm - 5:20 pmORD Chicago O'Hare Intl-PRG Václav Havel Prague

17h 10m1 stop Warsaw Frederic Chopin

7:10 am - 3:10 pmPRG Václav Havel Prague-ORD Chicago O'Hare Intl

15h 00m1 stop Warsaw Frederic Chopin

$932LOT

Thu, Aug 27 - Thu, Sep 3

6:05 pm - 5:05 pmORD Chicago O'Hare Intl-PRG Václav Havel Prague

16h 00m1 stop London Heathrow

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

16h 10m1 stop Helsinki-Vantaa

$951American Airlines

Wed, Aug 26 - Wed, Sep 9

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

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

15h 30m1 stop Amsterdam Schiphol

$963Delta

Wed, Aug 26 - Wed, Sep 9

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

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

15h 30m1 stop Amsterdam Schiphol

$964Delta

Wed, Aug 26 - Wed, Sep 9

1:59 pm - 10:30 amORD Chicago O'Hare Intl-PRG Václav Havel Prague

13h 31m2 stops Detroit Metropolitan Wayne County Amsterdam Schiphol

8:50 am - 5:33 pmPRG Václav Havel Prague-ORD Chicago O'Hare Intl

15h 43m2 stops Amsterdam Schiphol Minneapolis St Paul

$978KLM

Wed, Aug 26 - Wed, Sep 9

5:10 pm - 9:15 amORD Chicago O'Hare Intl-PRG Václav Havel Prague

33h 05m2 stops Krakow J. Paul II Balice Warsaw Frederic Chopin

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

12h 15m1 stop Warsaw Frederic Chopin

$984LOT

Thu, Aug 27 - Thu, Sep 3

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

17h 45m1 stop London Heathrow

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

16h 31m1 stop Philadelphia

$1,008American Airlines

Sun, Aug 30 - Tue, Sep 8

4:20 pm - 5:40 pmORD Chicago O'Hare Intl-PRG Václav Havel Prague

18h 20m1 stop Amsterdam Schiphol

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

12h 25m1 stop Amsterdam Schiphol

$1,019KLM

Thu, Aug 27 - Sat, Aug 29

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Delta flights from Chicago to Czech Republic

Our best Delta deals on Chicago to Czech Republic flight tickets

Delta

Dec 6

MDW1:22 pmChicago Midway

14h 48m

2 stops

PRG11:10 amVáclav Havel Prague

Dec 15

PRG6:00 amVáclav Havel Prague

19h 04m

2 stops

MDW6:04 pmChicago Midway

$766

Delta

Dec 6

MDW1:41 pmChicago Midway

14h 29m

2 stops

PRG11:10 amVáclav Havel Prague

Dec 15

PRG6:00 amVáclav Havel Prague

19h 01m

2 stops

MDW6:01 pmChicago Midway

$767

Delta

Nov 29

MDW11:27 amChicago Midway

13h 58m

2 stops

PRG8:25 amVáclav Havel Prague

Dec 16

PRG6:00 amVáclav Havel Prague

17h 50m

2 stops

MDW4:50 pmChicago Midway

$771

KLM flights from Chicago to Czech Republic

Our best KLM deals on Chicago to Czech Republic flight tickets

KLM

Nov 2

MDW11:39 amChicago Midway

13h 46m

2 stops

PRG8:25 amVáclav Havel Prague

Nov 17

PRG6:00 amVáclav Havel Prague

17h 14m

2 stops

MDW4:14 pmChicago Midway

$831

KLM

Oct 22

MDW5:31 pmChicago Midway

13h 14m

2 stops

PRG1:45 pmVáclav Havel Prague

Nov 12

PRG8:55 amVáclav Havel Prague

16h 09m

2 stops

MDW6:04 pmChicago Midway

$881

KLM

Oct 22

MDW1:27 pmChicago Midway

11h 53m

2 stops

PRG8:20 amVáclav Havel Prague

Nov 12

PRG8:55 amVáclav Havel Prague

16h 09m

2 stops

MDW6:04 pmChicago Midway

$963

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

Fri 1/22

9:50 pm-4:05 pm

1 stop11h 15m

Václav Havel Prague

Fri 2/5

11:15 am-7:15 pm

1 stop15h 00m

$651

ChicagoPrague

ORD Chicago O'Hare Intl - PRG Václav Havel Prague

ORDPRG

Chicago O'Hare Intl

Sun 11/1

6:30 pm-11:55 am

1 stop10h 25m

Václav Havel Prague

Sat 11/21

6:50 am-5:20 pm

2 stops17h 30m

$652

ChicagoPrague

ORD Chicago O'Hare Intl - PRG Václav Havel Prague

ORDPRG

Chicago O'Hare Intl

Mon 1/18

7:15 pm-2:20 pm

1 stop12h 05m

Václav Havel Prague

Mon 2/1

10:25 am-4:45 pm

1 stop13h 20m

$668

ChicagoPrague

ORD Chicago O'Hare Intl - PRG Václav Havel Prague

ORDPRG

Chicago O'Hare Intl

Tue 10/6

7:15 pm-8:15 pm

1 stop18h 00m

Václav Havel Prague

Tue 10/13

8:55 pm-4:10 pm

1 stop26h 15m

$673

ChicagoPrague

ORD Chicago O'Hare Intl - PRG Václav Havel Prague

ORDPRG

Chicago O'Hare Intl

Sun 11/1

9:50 pm-6:10 pm

1 stop13h 20m

Václav Havel Prague

Thu 11/19

10:25 am-6:45 pm

1 stop15h 20m

$680

ChicagoPrague

ORD Chicago O'Hare Intl - PRG Václav Havel Prague

ORDPRG

Chicago O'Hare Intl

Sun 11/1

9:50 pm-6:10 pm

1 stop13h 20m

Václav Havel Prague

Tue 11/17

10:55 am-6:45 pm

1 stop14h 50m

$681

ChicagoPrague

ORD Chicago O'Hare Intl - PRG Václav Havel Prague

ORDPRG

Chicago O'Hare Intl

Sun 10/11

8:10 pm-2:25 pm

1 stop35h 15m

Václav Havel Prague

Tue 10/27

9:30 am-11:00 am

1 stop31h 30m

$684

ChicagoPrague

ORD Chicago O'Hare Intl - PRG Václav Havel Prague

ORDPRG

Chicago O'Hare Intl

Wed 10/7

8:10 pm-1:00 pm

1 stop33h 50m

Václav Havel Prague

Wed 10/14

3:20 pm-9:40 am

1 stop25h 20m

$684

Quickest round-trip

ChicagoPrague

ORD Chicago O'Hare Intl - PRG Václav Havel Prague

ORDPRG

Chicago O'Hare Intl

Tue 1/5

9:50 pm-4:05 pm

1 stop11h 15m

Václav Havel Prague

Thu 1/14

7:05 am-1:10 pm

1 stop13h 05m

$737

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

2:50 pm-8:05 pm

1 stop12h 15m

$750

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 $758 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 11% 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	$269
Fastest flight time	10h 40m
Direct flights	None

The best one-way flight to Czech Republic from Chicago in the past 72 hours is $269. The best round-trip flight deal from Chicago to Czech Republic found on momondo in the last 72 hours is $651.

The fastest flight from Chicago to Czech Republic takes 10h 40m

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 $432	Free Cancellation	Rating 7.4 1,964 reviews	Search Scandinavian Airlines flights
LOT	PriceFrom $504	Free Cancellation	Rating 7.5 1,212 reviews	Search LOT flights
Lufthansa	PriceFrom $513	Free Cancellation	Rating 6.8 8,217 reviews	Search Lufthansa flights
Turkish Airlines	PriceFrom $530	Free Cancellation	Rating 7.4 4,479 reviews	Search Turkish Airlines flights
British Airways	PriceFrom $538	Free Cancellation	Rating 6.7 8,188 reviews	Search British Airways flights
Aer Lingus	PriceFrom $579	Free Cancellation	Rating 7.3 1,723 reviews	Search Aer Lingus flights
KLM	PriceFrom $598	Free Cancellation	Rating 7.8 1,565 reviews	Search KLM flights
United Airlines	PriceFrom $618	Free Cancellation	Rating 7.4 10,120 reviews	Search United Airlines flights
SWISS	PriceFrom $628	Free Cancellation	Rating 7.5 2,053 reviews	Search SWISS flights
American Airlines	PriceFrom $629	Free Cancellation	Rating 7.1 11,991 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 $517

Flights to Brnofrom $1,156

Flights to Ostravafrom $1,046

Flights to Carlsbadfrom $1,205

Flights to Pardubice

Cheap flights from Chicago to the Czech Republic from $269

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

Delta flights from Chicago to Czech Republic

Our best Delta 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