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

Delta 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 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.

$309 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

$650TAP AIR PORTUGAL

Thu, Oct 15 - Thu, Oct 29

6:00 pm - 12:35 pmORD Chicago O'Hare Intl-PRG Václav Havel Prague

35h 35m1 stop Lisbon Humberto Delgado

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

27h 15m1 stop Lisbon Humberto Delgado

$650TAP AIR PORTUGAL

Wed, Oct 21 - Tue, Nov 10

3:55 pm - 11:00 amORD Chicago O'Hare Intl-PRG Václav Havel Prague

12h 05m1 stop Dublin

11:40 am - 6:20 pmPRG Václav Havel Prague-ORD Chicago O'Hare Intl

13h 40m1 stop Dublin

$656Aer Lingus

Sat, Nov 14 - Wed, Nov 25

5:10 pm - 1:25 pmORD Chicago O'Hare Intl-PRG Václav Havel Prague

13h 15m1 stop London Heathrow

11:10 am - 6:45 pmPRG Václav Havel Prague-ORD Chicago O'Hare Intl

14h 35m1 stop London Heathrow

$670British Airways

Wed, Nov 18 - Mon, Nov 23

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

15h 15m1 stop Istanbul

2:45 pm - 11:00 amPRG Václav Havel Prague-ORD Chicago O'Hare Intl

26h 15m1 stop Istanbul

$680Turkish Airlines

Thu, Oct 15 - Thu, Oct 29

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

$680Turkish Airlines

Mon, Nov 23 - Tue, Dec 8

9:50 pm - 5:15 pmORD Chicago O'Hare Intl-PRG Václav Havel Prague

12h 25m1 stop Warsaw Frederic Chopin

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

14h 00m1 stop Warsaw Frederic Chopin

$695LOT

Tue, Jan 12 - Tue, Jan 26

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

14h 05m1 stop Warsaw Frederic Chopin

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

17h 20m1 stop Warsaw Frederic Chopin

$695LOT

Tue, Mar 2 - Tue, Mar 16

9:50 pm - 5:35 pmORD Chicago O'Hare Intl-PRG Václav Havel Prague

12h 45m1 stop London Heathrow

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

14h 50m1 stop London Heathrow

$734British Airways

Tue, Dec 1 - Tue, Dec 15

8:05 pm - 11:00 amORD Chicago O'Hare Intl-PRG Václav Havel Prague

31h 55m1 stop Dublin

11:40 am - 6:20 pmPRG Václav Havel Prague-ORD Chicago O'Hare Intl

13h 40m1 stop Dublin

$4,341Aer Lingus

Wed, Dec 2 - Wed, Dec 9

Cheap last minute flights

Enter your travel dates to find the best prices.

9:38 am - 9:25 pmORD Chicago O'Hare Intl-PRG Václav Havel Prague

28h 47m2 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

$871Multiple Airlines

Wed, Sep 9 - Tue, Sep 15

9:38 am - 9:25 pmORD Chicago O'Hare Intl-PRG Václav Havel Prague

28h 47m2 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

$918Multiple Airlines

Wed, Sep 9 - Tue, Sep 15

9:40 pm - 4:00 pmORD Chicago O'Hare Intl-PRG Václav Havel Prague

11h 20m1 stop Munich Franz Josef Strauss

2:30 pm - 7:55 pmPRG Václav Havel Prague-ORD Chicago O'Hare Intl

12h 25m1 stop Frankfurt am Main

$948Lufthansa

Mon, Sep 7 - Thu, Sep 17

9:40 pm - 9:20 pmORD Chicago O'Hare Intl-PRG Václav Havel Prague

16h 40m1 stop Munich Franz Josef Strauss

2:30 pm - 7:55 pmPRG Václav Havel Prague-ORD Chicago O'Hare Intl

12h 25m1 stop Frankfurt am Main

$957Lufthansa

Mon, Sep 7 - Thu, Sep 17

6:00 pm - 9:20 pmORD Chicago O'Hare Intl-PRG Václav Havel Prague

20h 20m1 stop Munich Franz Josef Strauss

6:10 am - 11:00 amPRG Václav Havel Prague-ORD Chicago O'Hare Intl

11h 50m1 stop Frankfurt am Main

$961United Airlines

Wed, Sep 9 - Tue, Sep 15

3:05 pm - 3:00 pmORD Chicago O'Hare Intl-PRG Václav Havel Prague

16h 55m2 stops Boston Logan Intl Paris Charles de Gaulle

6:00 am - 2:15 pmPRG Václav Havel Prague-ORD Chicago O'Hare Intl

15h 15m1 stop Amsterdam Schiphol

$963Delta

Wed, Sep 9 - Tue, Sep 15

12:29 pm - 10:50 amORD Chicago O'Hare Intl-PRG Václav Havel Prague

15h 21m2 stops Minneapolis St Paul Paris Charles de Gaulle

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

12h 25m1 stop Amsterdam Schiphol

$963Delta

Mon, Sep 7 - Thu, Sep 17

7:05 pm - 11:15 pmORD Chicago O'Hare Intl-PRG Václav Havel Prague

21h 10m1 stop Zurich

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

28h 40m1 stop Zurich

$968SWISS

Wed, Sep 9 - Mon, Sep 14

7:05 pm - 11:15 pmORD Chicago O'Hare Intl-PRG Václav Havel Prague

21h 10m1 stop Zurich

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

28h 40m1 stop Zurich

$969SWISS

Wed, Sep 9 - Mon, Sep 14

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

$1,196Scandinavian Airlines

Mon, Sep 7 - Fri, Sep 11

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TAP AIR PORTUGAL flights from Chicago to Czech Republic

Our best TAP AIR PORTUGAL deals on Chicago to Czech Republic flight tickets

TAP AIR PORTUGAL

Oct 15

ORD6:00 pmChicago O'Hare Intl

18h 00m

1 stop

PRG7:00 pmVáclav Havel Prague

Oct 29

PRG7:15 pmVáclav Havel Prague

27h 15m

1 stop

ORD4:30 pmChicago O'Hare Intl

$650

TAP AIR PORTUGAL

Oct 15

ORD6:00 pmChicago O'Hare Intl

18h 00m

1 stop

PRG7:00 pmVáclav Havel Prague

Oct 29

PRG7:15 pmVáclav Havel Prague

27h 15m

1 stop

ORD4:30 pmChicago O'Hare Intl

$652

TAP AIR PORTUGAL

Oct 15

ORD6:00 pmChicago O'Hare Intl

18h 00m

1 stop

PRG7:00 pmVáclav Havel Prague

Oct 29

PRG7:15 pmVáclav Havel Prague

27h 15m

1 stop

ORD4:30 pmChicago O'Hare Intl

$654

Turkish Airlines flights from Chicago to Czech Republic

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

Turkish Airlines

Oct 15

ORD8:10 pmChicago O'Hare Intl

15h 15m

1 stop

PRG6:25 pmVáclav Havel Prague

Oct 29

PRG2:45 pmVáclav Havel Prague

26h 15m

1 stop

ORD11:00 amChicago O'Hare Intl

$680

Turkish Airlines

Oct 15

ORD8:10 pmChicago O'Hare Intl

35h 15m

1 stop

PRG2:25 pmVáclav Havel Prague

Oct 29

PRG7:20 pmVáclav Havel Prague

21h 40m

1 stop

ORD11:00 amChicago O'Hare Intl

$682

Turkish Airlines

Oct 22

ORD11:25 amChicago O'Hare Intl

18h 35m

1 stop

PRG1:00 pmVáclav Havel Prague

Nov 5

PRG9:30 amVáclav Havel Prague

32h 30m

1 stop

ORD11:00 amChicago O'Hare Intl

$692

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

$650

ChicagoPrague

ORD Chicago O'Hare Intl - PRG Václav Havel Prague

ORDPRG

Chicago O'Hare Intl

Wed 10/21

6:00 pm-12:35 pm

1 stop35h 35m

Václav Havel Prague

Tue 11/10

7:15 pm-3:30 pm

1 stop27h 15m

$650

Quickest round-trip

ChicagoPrague

ORD Chicago O'Hare Intl - PRG Václav Havel Prague

ORDPRG

Chicago O'Hare Intl

Sat 11/14

3:55 pm-11:00 am

1 stop12h 05m

Václav Havel Prague

Wed 11/25

11:40 am-6:20 pm

1 stop13h 40m

$656

ChicagoPrague

ORD Chicago O'Hare Intl - PRG Václav Havel Prague

ORDPRG

Chicago O'Hare Intl

Wed 11/18

5:10 pm-1:25 pm

1 stop13h 15m

Václav Havel Prague

Mon 11/23

11:10 am-6:45 pm

1 stop14h 35m

$670

ChicagoPrague

ORD Chicago O'Hare Intl - PRG Václav Havel Prague

ORDPRG

Chicago O'Hare Intl

Thu 10/15

8:10 pm-6:25 pm

1 stop15h 15m

Václav Havel Prague

Thu 10/29

2:45 pm-11:00 am

1 stop26h 15m

$680

ChicagoPrague

ORD Chicago O'Hare Intl - PRG Václav Havel Prague

ORDPRG

Chicago O'Hare Intl

Mon 11/23

8:15 pm-6:25 pm

1 stop15h 10m

Václav Havel Prague

Tue 12/8

9:30 am-10:00 am

1 stop31h 30m

$680

ChicagoPrague

ORD Chicago O'Hare Intl - PRG Václav Havel Prague

ORDPRG

Chicago O'Hare Intl

Tue 1/12

9:50 pm-5:15 pm

1 stop12h 25m

Václav Havel Prague

Tue 1/26

12:55 pm-7:55 pm

1 stop14h 00m

$695

ChicagoPrague

ORD Chicago O'Hare Intl - PRG Václav Havel Prague

ORDPRG

Chicago O'Hare Intl

Tue 3/2

9:50 pm-6:55 pm

1 stop14h 05m

Václav Havel Prague

Tue 3/16

9:35 am-8:55 pm

1 stop17h 20m

$695

ChicagoPrague

ORD Chicago O'Hare Intl - PRG Václav Havel Prague

ORDPRG

Chicago O'Hare Intl

Tue 12/1

9:50 pm-5:35 pm

1 stop12h 45m

Václav Havel Prague

Tue 12/15

10:55 am-6:45 pm

1 stop14h 50m

$734

ChicagoPrague

ORD Chicago O'Hare Intl - PRG Václav Havel Prague

ORDPRG

Chicago O'Hare Intl

Wed 12/2

8:05 pm-11:00 am

1 stop31h 55m

Václav Havel Prague

Wed 12/9

11:40 am-6:20 pm

1 stop13h 40m

$4,341

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 $626.

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	$309
Fastest flight time	14h 10m
Direct flights	None

The best one-way flight to Czech Republic from Chicago in the past 72 hours is $309. 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 14h 10m

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 1,979 reviews	Search Scandinavian Airlines flights
LOT	PriceFrom $504	Free Cancellation	Rating 7.5 1,205 reviews	Search LOT flights
Lufthansa	PriceFrom $513	Free Cancellation	Rating 6.8 8,224 reviews	Search Lufthansa flights
Turkish Airlines	PriceFrom $530	Free Cancellation	Rating 7.4 4,482 reviews	Search Turkish Airlines flights
British Airways	PriceFrom $538	Free Cancellation	Rating 6.7 8,207 reviews	Search British Airways flights
Aer Lingus	PriceFrom $579	Free Cancellation	Rating 7.3 1,746 reviews	Search Aer Lingus flights
KLM	PriceFrom $598	Free Cancellation	Rating 7.8 1,569 reviews	Search KLM flights
United Airlines	PriceFrom $618	Free Cancellation	Rating 7.4 10,172 reviews	Search United Airlines flights
SWISS	PriceFrom $628	Free Cancellation	Rating 7.5 2,064 reviews	Search SWISS flights
American Airlines	PriceFrom $629	Free Cancellation	Rating 7.1 12,043 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 $494

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 $309

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 10/19. 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

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TAP AIR PORTUGAL flights from Chicago to Czech Republic

Our best TAP AIR PORTUGAL 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