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

Icelandair is the most popular carrier 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 November 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.

$280 Cheap Flights from Chicago to the Czech Republic in 2026/27

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

12h 30m1 stop Warsaw Frederic Chopin

9:55 am - 7:50 pmPRG Václav Havel Prague-ORD Chicago O'Hare Intl

16h 55m1 stop Warsaw Frederic Chopin

$703LOT

Wed, Apr 14 - Sun, Apr 25

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

16h 55m1 stop Warsaw Frederic Chopin

9:35 am - 8:55 pmPRG Václav Havel Prague-ORD Chicago O'Hare Intl

17h 20m1 stop Warsaw Frederic Chopin

$703LOT

Wed, Mar 10 - Sat, Mar 20

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

34h 25m3 stops Reykjavik Keflavik Intl Stockholm Arlanda Oslo Gardermoen

6:00 pm - 5:20 pmPRG Václav Havel Prague-ORD Chicago O'Hare Intl

30h 20m3 stops Warsaw Frederic Chopin Stockholm Arlanda Reykjavik Keflavik Intl

$706Multiple Airlines

Mon, Nov 30 - Sat, Dec 5

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

10h 40m1 stop Reykjavik Keflavik Intl

7:55 am - 6:15 pmPRG Václav Havel Prague-ORD Chicago O'Hare Intl

17h 20m2 stops Gdansk Rebiechowo Reykjavik Keflavik Intl

$707Multiple Airlines

Sun, Apr 18 - Thu, Apr 22

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

$708Turkish Airlines

Sun, Dec 6 - Tue, Dec 15

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

$709Turkish Airlines

Sun, Dec 6 - Tue, Dec 15

7:50 pm - 10:25 pmORD Chicago O'Hare Intl-PRG Václav Havel Prague

20h 35m1 stop Zurich

7:30 pm - 3:55 pmPRG Václav Havel Prague-ORD Chicago O'Hare Intl

27h 25m1 stop Zurich

$709SWISS

Sun, Mar 21 - Mon, Mar 29

9:50 pm - 5:30 pmORD Chicago O'Hare Intl-PRG Václav Havel Prague

12h 40m1 stop London Heathrow

9:35 pm - 1:45 pmPRG Václav Havel Prague-ORD Chicago O'Hare Intl

23h 10m1 stop London Heathrow

$720British Airways

Mon, Feb 1 - Mon, Feb 15

6:50 pm - 10:25 pmORD Chicago O'Hare Intl-PRG Václav Havel Prague

20h 35m1 stop Zurich

2:45 pm - 4:15 pmPRG Václav Havel Prague-ORD Chicago O'Hare Intl

32h 30m1 stop Zurich

$722SWISS

Mon, Feb 1 - Mon, Feb 15

10:45 pm - 6:10 pmORD Chicago O'Hare Intl-PRG Václav Havel Prague

37h 25m2 stops Nashville Intl London Heathrow

6:00 am - 7:45 pmPRG Václav Havel Prague-ORD Chicago O'Hare Intl

19h 45m1 stop London Heathrow

$787British Airways

Sat, Mar 20 - Fri, Mar 26

Cheap last minute flights

Enter your travel dates to find the best prices.

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

10h 25m1 stop Reykjavik Keflavik Intl

8:10 pm - 3:30 pmPRG Václav Havel Prague-ORD Chicago O'Hare Intl

50h 20m2 stops Malaga Lisbon Humberto Delgado

$731Multiple Airlines

Sun, Nov 8 - Mon, Nov 23

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

19h 05m1 stop Istanbul

2:45 pm - 10:00 amPRG Václav Havel Prague-ORD Chicago O'Hare Intl

26h 15m1 stop Istanbul

$733Turkish Airlines

Mon, Nov 9 - Tue, Nov 17

7:00 pm - 11:40 amORD Chicago O'Hare Intl-PRG Václav Havel Prague

33h 40m1 stop Lisbon Humberto Delgado

7:15 pm - 3:30 pmPRG Václav Havel Prague-ORD Chicago O'Hare Intl

27h 15m1 stop Lisbon Humberto Delgado

$752TAP AIR PORTUGAL

Wed, Nov 4 - Thu, Nov 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

$756LOT

Wed, Nov 4 - Wed, Nov 18

8:15 pm - 6:25 pmORD Chicago O'Hare Intl-PRG Václav Havel Prague

15h 10m1 stop Istanbul

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

31h 30m1 stop Istanbul

$763Turkish Airlines

Mon, Nov 9 - Tue, Nov 24

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

$770LOT

Mon, Nov 9 - Wed, Nov 25

7:10 pm - 2:30 pmORD Chicago O'Hare Intl-PRG Václav Havel Prague

12h 20m1 stop Kastrup Copenhagen

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

13h 20m1 stop Kastrup Copenhagen

$775Scandinavian Airlines

Wed, Nov 4 - Mon, Jan 11

7:10 pm - 2:30 pmORD Chicago O'Hare Intl-PRG Václav Havel Prague

12h 20m1 stop Kastrup Copenhagen

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

13h 20m1 stop Kastrup Copenhagen

$775Scandinavian Airlines

Wed, Nov 4 - Sat, Jan 16

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

17h 05m1 stop Brussels Bruxelles-National

6:50 am - 12:10 pmPRG Václav Havel Prague-ORD Chicago O'Hare Intl

12h 20m1 stop Brussels Bruxelles-National

$963United Airlines

Sun, Nov 8 - Fri, Nov 27

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

17h 05m1 stop Brussels Bruxelles-National

6:50 am - 12:10 pmPRG Václav Havel Prague-ORD Chicago O'Hare Intl

12h 20m1 stop Brussels Bruxelles-National

$963United Airlines

Mon, Nov 9 - Fri, Nov 27

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LOT flights from Chicago to Czech Republic

Our best LOT deals on Chicago to Czech Republic flight tickets

LOT

Apr 23

ORD9:50 pmChicago O'Hare Intl

12h 30m

1 stop

PRG5:20 pmVáclav Havel Prague

Apr 28

PRG9:55 amVáclav Havel Prague

16h 55m

1 stop

ORD7:50 pmChicago O'Hare Intl

$703

LOT

Nov 24

ORD9:50 pmChicago O'Hare Intl

16h 55m

1 stop

PRG9:45 pmVáclav Havel Prague

Dec 8

PRG12:55 pmVáclav Havel Prague

14h 00m

1 stop

ORD7:55 pmChicago O'Hare Intl

$704

LOT

Nov 24

ORD9:50 pmChicago O'Hare Intl

16h 55m

1 stop

PRG9:45 pmVáclav Havel Prague

Dec 8

PRG7:15 amVáclav Havel Prague

19h 40m

1 stop

ORD7:55 pmChicago O'Hare Intl

$705

Turkish Airlines flights from Chicago to Czech Republic

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

Turkish Airlines

Dec 6

ORD11:45 amChicago O'Hare Intl

19h 05m

1 stop

PRG1:50 pmVáclav Havel Prague

Dec 15

PRG9:30 amVáclav Havel Prague

31h 30m

1 stop

ORD10:00 amChicago O'Hare Intl

$708

Turkish Airlines

Nov 10

ORD11:45 amChicago O'Hare Intl

23h 40m

1 stop

PRG6:25 pmVáclav Havel Prague

Nov 24

PRG9:30 amVáclav Havel Prague

31h 30m

1 stop

ORD10:00 amChicago O'Hare Intl

$723

Turkish Airlines

Nov 9

ORD11:45 amChicago O'Hare Intl

19h 05m

1 stop

PRG1:50 pmVáclav Havel Prague

Nov 17

PRG2:45 pmVáclav Havel Prague

26h 15m

1 stop

ORD10:00 amChicago O'Hare Intl

$733

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

Wed 4/14

9:50 pm-5:20 pm

1 stop12h 30m

Václav Havel Prague

Sun 4/25

9:55 am-7:50 pm

1 stop16h 55m

$703

ChicagoPrague

ORD Chicago O'Hare Intl - PRG Václav Havel Prague

ORDPRG

Chicago O'Hare Intl

Wed 3/10

9:50 pm-9:45 pm

1 stop16h 55m

Václav Havel Prague

Sat 3/20

9:35 am-8:55 pm

1 stop17h 20m

$703

ChicagoPrague

ORD Chicago O'Hare Intl - PRG Václav Havel Prague

ORDPRG

Chicago O'Hare Intl

Mon 11/30

6:30 pm-11:55 am

3 stops34h 25m

Václav Havel Prague

Sat 12/5

6:00 pm-5:20 pm

3 stops30h 20m

$706

Quickest round-trip

ChicagoPrague

ORD Chicago O'Hare Intl - PRG Václav Havel Prague

ORDPRG

Chicago O'Hare Intl

Sun 4/18

7:25 pm-1:05 pm

1 stop10h 40m

Václav Havel Prague

Thu 4/22

7:55 am-6:15 pm

2 stops17h 20m

$707

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

$708

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

$709

ChicagoPrague

ORD Chicago O'Hare Intl - PRG Václav Havel Prague

ORDPRG

Chicago O'Hare Intl

Sun 3/21

7:50 pm-10:25 pm

1 stop20h 35m

Václav Havel Prague

Mon 3/29

7:30 pm-3:55 pm

1 stop27h 25m

$709

ChicagoPrague

ORD Chicago O'Hare Intl - PRG Václav Havel Prague

ORDPRG

Chicago O'Hare Intl

Mon 2/1

9:50 pm-5:30 pm

1 stop12h 40m

Václav Havel Prague

Mon 2/15

9:35 pm-1:45 pm

1 stop23h 10m

$720

ChicagoPrague

ORD Chicago O'Hare Intl - PRG Václav Havel Prague

ORDPRG

Chicago O'Hare Intl

Mon 2/1

6:50 pm-10:25 pm

1 stop20h 35m

Václav Havel Prague

Mon 2/15

2:45 pm-4:15 pm

1 stop32h 30m

$722

ChicagoPrague

ORD Chicago O'Hare Intl - PRG Václav Havel Prague

ORDPRG

Chicago O'Hare Intl

Sat 3/20

10:45 pm-6:10 pm

2 stops37h 25m

Václav Havel Prague

Fri 3/26

6:00 am-7:45 pm

1 stop19h 45m

$787

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 $575. 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 $643.

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 $803 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 $700 on momondo.

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

You could potentially save up to 20% 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	$280
Fastest flight time	10h 35m
Direct flights	None

The best one-way flight to Czech Republic from Chicago in the past 72 hours is $280. The best round-trip flight deal from Chicago to Czech Republic found on momondo in the last 72 hours is $703.

The fastest flight from Chicago to Czech Republic takes 10h 35m

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 November 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 $444	Free Cancellation	Rating 7.4 2,027 reviews	Search Scandinavian Airlines flights
Lufthansa	PriceFrom $513	Free Cancellation	Rating 6.8 8,298 reviews	Search Lufthansa flights
LOT	PriceFrom $514	Free Cancellation	Rating 7.5 1,191 reviews	Search LOT flights
Turkish Airlines	PriceFrom $530	Free Cancellation	Rating 7.4 4,467 reviews	Search Turkish Airlines flights
British Airways	PriceFrom $538	Free Cancellation	Rating 6.7 8,282 reviews	Search British Airways flights
KLM	PriceFrom $598	Free Cancellation	Rating 7.8 1,595 reviews	Search KLM flights
American Airlines	PriceFrom $629	Free Cancellation	Rating 7.0 12,232 reviews	Search American Airlines flights
United Airlines	PriceFrom $633	Free Cancellation	Rating 7.3 10,462 reviews	Search United Airlines flights
Aer Lingus	PriceFrom $641	Free Cancellation	Rating 7.3 1,879 reviews	Search Aer Lingus flights
SWISS	PriceFrom $686	Free Cancellation	Rating 7.5 2,107 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 $491

Flights to Brnofrom $751

Flights to Ostravafrom $1,325

Flights to Carlsbadfrom $1,205

Flights to Pardubice

Cheap flights from Chicago to the Czech Republic from $280

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 11/13. 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

LOT flights from Chicago to Czech Republic

Our best LOT deals on Chicago to Czech Republic flight tickets

Turkish Airlines flights from Chicago to Czech Republic

Our best Turkish 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