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Cheap flights from Prague to Chicago from €436

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Prague to Chicago departing on 5/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Prague to Chicago

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
21:55 - 17:50PRG  Václav Havel Prague-ORD Chicago O'Hare Intl
26h 55m2 stops Riga Intl Helsinki-Vantaa
Multiple Airlines Logo
23:20 - 19:50ORD  Chicago O'Hare Intl-PRG Václav Havel Prague
14h 30m1 stop Belgrade Nikola Tesla
€593Multiple Airlines
Sat, 10 Oct - Sat, 24 Oct
Multiple Airlines Logo
06:10 - 15:30PRG  Václav Havel Prague-ORD Chicago O'Hare Intl
40h 20m2 stops Madrid Barajas Lisbon Humberto Delgado
Multiple Airlines Logo
18:30 - 11:55ORD  Chicago O'Hare Intl-PRG Václav Havel Prague
10h 25m1 stop Reykjavik Keflavik Intl
€618Multiple Airlines
Tue, 17 Nov - Thu, 26 Nov
Multiple Airlines Logo
06:50 - 17:20PRG  Václav Havel Prague-ORD Chicago O'Hare Intl
17h 30m2 stops Gdansk Rebiechowo Reykjavik Keflavik Intl
Multiple Airlines Logo
15:55 - 11:00ORD  Chicago O'Hare Intl-PRG Václav Havel Prague
12h 05m1 stop Dublin
€641Multiple Airlines
Sat, 14 Nov - Wed, 25 Nov
Multiple Airlines Logo
21:10 - 17:20PRG  Václav Havel Prague-ORD Chicago O'Hare Intl
27h 10m2 stops Gdansk Rebiechowo Reykjavik Keflavik Intl
Multiple Airlines Logo
21:50 - 16:05ORD  Chicago O'Hare Intl-PRG Václav Havel Prague
11h 15m1 stop Munich Franz Josef Strauss
€643Multiple Airlines
Fri, 13 Nov - Wed, 25 Nov
Multiple Airlines Logo
06:50 - 17:20PRG  Václav Havel Prague-ORD Chicago O'Hare Intl
17h 30m2 stops Gdansk Rebiechowo Reykjavik Keflavik Intl
Multiple Airlines Logo
18:50 - 22:25ORD  Chicago O'Hare Intl-PRG Václav Havel Prague
20h 35m1 stop Zurich
€645Multiple Airlines
Sat, 14 Nov - Mon, 23 Nov
Multiple Airlines Logo
06:50 - 17:20PRG  Václav Havel Prague-ORD Chicago O'Hare Intl
17h 30m2 stops Gdansk Rebiechowo Reykjavik Keflavik Intl
Multiple Airlines Logo
17:20 - 19:50ORD  Chicago O'Hare Intl-PRG Václav Havel Prague
19h 30m1 stop Belgrade Nikola Tesla
€648Multiple Airlines
Sat, 14 Nov - Sat, 21 Nov
Multiple Airlines Logo
20:40 - 14:55PRG  Václav Havel Prague-ORD Chicago O'Hare Intl
25h 15m2 stops Paris Orly Madrid Barajas
Multiple Airlines Logo
18:30 - 11:55ORD  Chicago O'Hare Intl-PRG Václav Havel Prague
10h 25m1 stop Reykjavik Keflavik Intl
€659Multiple Airlines
Mon, 16 Nov - Thu, 26 Nov
Multiple Airlines Logo
20:35 - 16:45PRG  Václav Havel Prague-ORD Chicago O'Hare Intl
27h 10m2 stops Vilnius Kastrup Copenhagen
Multiple Airlines Logo
18:30 - 11:55ORD  Chicago O'Hare Intl-PRG Václav Havel Prague
10h 25m1 stop Reykjavik Keflavik Intl
€663Multiple Airlines
Thu, 19 Nov - Thu, 26 Nov
Multiple Airlines Logo
17:30 - 14:55PRG  Václav Havel Prague-ORD Chicago O'Hare Intl
28h 25m2 stops Geneva Geneve-Cointrin Madrid Barajas
Multiple Airlines Logo
18:30 - 11:55ORD  Chicago O'Hare Intl-PRG Václav Havel Prague
10h 25m1 stop Reykjavik Keflavik Intl
€669Multiple Airlines
Sun, 15 Nov - Thu, 26 Nov
Icelandair Logo
14:00 - 21:25PRG  Václav Havel Prague-ORD Chicago O'Hare Intl
14h 25m1 stop Reykjavik Keflavik Intl
Icelandair Logo
19:30 - 11:55ORD  Chicago O'Hare Intl-PRG Václav Havel Prague
10h 25m1 stop Reykjavik Keflavik Intl
€676Icelandair
Mon, 7 Sep - Sun, 25 Oct

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United Airlines flights from Prague to Chicago

Our best United Airlines deals on Prague to Chicago flight tickets
United Airlines
21 Aug
PRG06:00Václav Havel Prague
12h 00m
1 stop
ORD11:00Chicago O'Hare Intl
28 Aug
ORD13:55Chicago O'Hare Intl
15h 45m
2 stops
PRG12:40Václav Havel Prague
€839
United Airlines
21 Aug
PRG14:30Václav Havel Prague
26h 46m
2 stops
ORD10:16Chicago O'Hare Intl
28 Aug
ORD13:55Chicago O'Hare Intl
15h 45m
2 stops
PRG12:40Václav Havel Prague
€842
United Airlines
27 Aug
PRG06:00Václav Havel Prague
15h 55m
1 stop
ORD14:55Chicago O'Hare Intl
30 Aug
ORD19:05Chicago O'Hare Intl
11h 50m
1 stop
PRG13:55Václav Havel Prague
€881

Scandinavian Airlines flights from Prague to Chicago

Our best Scandinavian Airlines deals on Prague to Chicago flight tickets
Scandinavian Airlines
10 Oct
PRG20:55Václav Havel Prague
26h 15m
1 stop
ORD16:10Chicago O'Hare Intl
24 Oct
ORD19:15Chicago O'Hare Intl
32h 30m
1 stop
PRG10:45Václav Havel Prague
€739
Scandinavian Airlines
15 Jan
PRG15:00Václav Havel Prague
32h 45m
1 stop
ORD16:45Chicago O'Hare Intl
23 Jan
ORD19:15Chicago O'Hare Intl
31h 30m
1 stop
PRG09:45Václav Havel Prague
€755
Scandinavian Airlines
24 Sept
PRG10:20Václav Havel Prague
12h 50m
1 stop
ORD16:10Chicago O'Hare Intl
29 Oct
ORD20:15Chicago O'Hare Intl
12h 05m
1 stop
PRG14:20Václav Havel Prague
€770

momondo Fare Finder

 
Customise your flight search to find flights from Prague to Chicago that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 13,528 searches. Data last updated 13 August 2026.
Use the filters below to find and compare flights from Prague to Chicago that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

PragueChicago

PRG Václav Havel Prague - ORD Chicago O'Hare Intl

PRGORD

Václav Havel Prague

Sat 10/10

21:55-17:50

2 stops26h 55m

Chicago O'Hare Intl

Sat 24/10

23:20-19:50

1 stop14h 30m

€593

PragueChicago

PRG Václav Havel Prague - ORD Chicago O'Hare Intl

PRGORD

Václav Havel Prague

Tue 17/11

06:10-15:30

2 stops40h 20m

Chicago O'Hare Intl

Thu 26/11

18:30-11:55

1 stop10h 25m

€618

PragueChicago

PRG Václav Havel Prague - ORD Chicago O'Hare Intl

PRGORD

Václav Havel Prague

Sat 14/11

06:50-17:20

2 stops17h 30m

Chicago O'Hare Intl

Wed 25/11

15:55-11:00

1 stop12h 05m

€641

PragueChicago

PRG Václav Havel Prague - ORD Chicago O'Hare Intl

PRGORD

Václav Havel Prague

Fri 13/11

21:10-17:20

2 stops27h 10m

Chicago O'Hare Intl

Wed 25/11

21:50-16:05

1 stop11h 15m

€643

PragueChicago

PRG Václav Havel Prague - ORD Chicago O'Hare Intl

PRGORD

Václav Havel Prague

Sat 14/11

06:50-17:20

2 stops17h 30m

Chicago O'Hare Intl

Mon 23/11

18:50-22:25

1 stop20h 35m

€645

PragueChicago

PRG Václav Havel Prague - ORD Chicago O'Hare Intl

PRGORD

Václav Havel Prague

Sat 14/11

06:50-17:20

2 stops17h 30m

Chicago O'Hare Intl

Sat 21/11

17:20-19:50

1 stop19h 30m

€648

PragueChicago

PRG Václav Havel Prague - ORD Chicago O'Hare Intl

PRGORD

Václav Havel Prague

Mon 16/11

20:40-14:55

2 stops25h 15m

Chicago O'Hare Intl

Thu 26/11

18:30-11:55

1 stop10h 25m

€659

PragueChicago

PRG Václav Havel Prague - ORD Chicago O'Hare Intl

PRGORD

Václav Havel Prague

Thu 19/11

20:35-16:45

2 stops27h 10m

Chicago O'Hare Intl

Thu 26/11

18:30-11:55

1 stop10h 25m

€663

PragueChicago

PRG Václav Havel Prague - ORD Chicago O'Hare Intl

PRGORD

Václav Havel Prague

Sun 15/11

17:30-14:55

2 stops28h 25m

Chicago O'Hare Intl

Thu 26/11

18:30-11:55

1 stop10h 25m

€669
Fastest return journey

PragueChicago

PRG Václav Havel Prague - ORD Chicago O'Hare Intl

PRGORD

Václav Havel Prague

Mon 7/9

14:00-21:25

1 stop14h 25m

Chicago O'Hare Intl

Sun 25/10

19:30-11:55

1 stop10h 25m

€676

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Chicago from

How to get the cheapest flight ticket from Prague to Chicago

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

What is the cheapest month to fly to Chicago?

The cheapest month to fly to Chicago from Prague is in February. Flight prices, which tend to average around €641, are often lower during this time because this is during the off-season. If you don’t want to visit Chicago in February, then you should wait until January to fly from Prague, when ticket prices are also cheap, with an average price of €654.

How have Prague to Chicago flight prices changed over time?

As of August 2026, prices for Prague to Chicago flights are approximately 30% cheaper when compared to flights at the same time last year.

When to book flights from Prague to Chicago

Are you open to changing your travel dates? Check out the ideal times to fly from Prague to Chicago according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Prague to Chicago (PRG to CHI) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Prague to Chicago

Fastest flight time

12h 15m

Direct flights

None
The fastest flight from Prague to Chicago takes 12h 15m
There are no direct flights from Prague to Chicago. There are no popular flight routes from Prague to Chicago.
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Frequently asked questions about flying from Prague to Chicago

  • How far is Václav Havel Prague to Chicago by plane?

    Václav Havel Prague and Chicago are 7294.8 km apart from one another. Typically, this will take 12h 15m by plane in normal conditions.

  • When did momondo last update prices for flights from Václav Havel Prague Airport to Chicago?

    Prices for flights from Václav Havel Prague Airport to Chicago are updated daily.

  • How old do you have to be to fly from Václav Havel Prague Airport to Chicago?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Václav Havel Prague Airport to Chicago.

  • What documentation or ID do you need to fly to Chicago?

    The travel and health documents you'll need for your trip to Chicago may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Chicago. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Prague to Chicago?

Why use momondo?

Why should I use momondo to find a flight deal from Prague to Chicago?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Chicago from Prague.

Can I find flights from Prague to Chicago with flexible booking policies on momondo?

Flights from Prague to Chicago 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 Prague to Chicago?

Once all potential Prague to Chicago flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Prague to Chicago right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Prague to Chicago flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Find better results for your trip to the United States

Fly into one of these airports located in Chicago

Airports listed have a maximum distance of 25.6 km from Chicago
Chicago Midway Airport
Chicago O'Hare Intl Airport