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Cheap flights from Prague to Chicago from $363

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 9/29. 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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Prague to Chicago

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
2:55 pm - 6:15 pmPRG  Václav Havel Prague-ORD Chicago O'Hare Intl
34h 20m2 stops Kastrup Copenhagen Reykjavik Keflavik Intl
Multiple Airlines Logo
7:25 pm - 4:45 pmORD  Chicago O'Hare Intl-PRG Václav Havel Prague
14h 20m2 stops Reykjavik Keflavik Intl Kastrup Copenhagen
$599Multiple Airlines
Tue, Sep 15 - Tue, Sep 22
Icelandair Logo
2:00 pm - 9:25 pmPRG  Václav Havel Prague-ORD Chicago O'Hare Intl
14h 25m1 stop Reykjavik Keflavik Intl
Icelandair Logo
7:25 pm - 1:05 pmORD  Chicago O'Hare Intl-PRG Václav Havel Prague
10h 40m1 stop Reykjavik Keflavik Intl
$611Icelandair
Fri, Sep 18 - Sun, Oct 4
Icelandair Logo
2:00 pm - 9:25 pmPRG  Václav Havel Prague-ORD Chicago O'Hare Intl
14h 25m1 stop Reykjavik Keflavik Intl
Icelandair Logo
7:25 pm - 1:05 pmORD  Chicago O'Hare Intl-PRG Václav Havel Prague
10h 40m1 stop Reykjavik Keflavik Intl
$620Icelandair
Fri, Sep 18 - Sun, Oct 4
Icelandair Logo
2:00 pm - 9:25 pmPRG  Václav Havel Prague-ORD Chicago O'Hare Intl
14h 25m1 stop Reykjavik Keflavik Intl
Icelandair Logo
7:25 pm - 1:05 pmORD  Chicago O'Hare Intl-PRG Václav Havel Prague
10h 40m1 stop Reykjavik Keflavik Intl
$624Icelandair
Fri, Sep 18 - Sun, Oct 4
LOT Logo
12:45 pm - 7:50 pmPRG  Václav Havel Prague-ORD Chicago O'Hare Intl
14h 05m1 stop Warsaw Frederic Chopin
LOT Logo
9:50 pm - 9:45 pmORD  Chicago O'Hare Intl-PRG Václav Havel Prague
16h 55m1 stop Warsaw Frederic Chopin
$830LOT
Fri, Sep 25 - Tue, Dec 1
LOT Logo
7:40 pm - 3:05 pmPRG  Václav Havel Prague-ORD Chicago O'Hare Intl
26h 25m2 stops Warsaw Frederic Chopin Krakow J. Paul II Balice
LOT Logo
9:50 pm - 5:20 pmORD  Chicago O'Hare Intl-PRG Václav Havel Prague
12h 30m1 stop Warsaw Frederic Chopin
$833LOT
Wed, Sep 2 - Sun, Sep 6
LOT Logo
12:45 pm - 7:50 pmPRG  Václav Havel Prague-ORD Chicago O'Hare Intl
14h 05m1 stop Warsaw Frederic Chopin
LOT Logo
9:50 pm - 9:45 pmORD  Chicago O'Hare Intl-PRG Václav Havel Prague
16h 55m1 stop Warsaw Frederic Chopin
$835LOT
Fri, Sep 25 - Tue, Dec 1
United Airlines Logo
6:00 am - 2:52 pmPRG  Václav Havel Prague-ORD Chicago O'Hare Intl
15h 52m2 stops Frankfurt am Main Montreal Pierre Elliott Trudeau Intl
United Airlines Logo
7:05 pm - 1:55 pmORD  Chicago O'Hare Intl-PRG Václav Havel Prague
11h 50m1 stop Zurich
$957United Airlines
Thu, Oct 8 - Mon, Oct 12
United Airlines Logo
9:10 am - 2:55 pmPRG  Václav Havel Prague-ORD Chicago O'Hare Intl
12h 45m1 stop Frankfurt am Main
United Airlines Logo
2:40 pm - 1:55 pmORD  Chicago O'Hare Intl-PRG Václav Havel Prague
16h 15m1 stop Zurich
$961United Airlines
Sun, Aug 23 - Tue, Sep 8
United Airlines Logo
6:00 am - 11:00 amPRG  Václav Havel Prague-ORD Chicago O'Hare Intl
12h 00m1 stop Frankfurt am Main
United Airlines Logo
2:20 pm - 1:55 pmORD  Chicago O'Hare Intl-PRG Václav Havel Prague
16h 35m1 stop Zurich
$961United Airlines
Sat, Sep 12 - Thu, Oct 8

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Icelandair flights from Prague to Chicago O'Hare Intl Airport

Our best Icelandair deals on Prague to Chicago O'Hare Intl Airport flight tickets
Icelandair
Sep 18
PRG2:00 pmVáclav Havel Prague
14h 25m
1 stop
ORD9:25 pmChicago O'Hare Intl
Oct 4
ORD7:25 pmChicago O'Hare Intl
10h 40m
1 stop
PRG1:05 pmVáclav Havel Prague
$611
Icelandair
Sep 18
PRG2:00 pmVáclav Havel Prague
14h 25m
1 stop
ORD9:25 pmChicago O'Hare Intl
Oct 4
ORD7:25 pmChicago O'Hare Intl
10h 40m
1 stop
PRG1:05 pmVáclav Havel Prague
$612
Icelandair
Sep 18
PRG2:00 pmVáclav Havel Prague
14h 25m
1 stop
ORD9:25 pmChicago O'Hare Intl
Oct 4
ORD7:25 pmChicago O'Hare Intl
10h 40m
1 stop
PRG1:05 pmVáclav Havel Prague
$620

United Airlines flights from Prague to Chicago O'Hare Intl Airport

Our best United Airlines deals on Prague to Chicago O'Hare Intl Airport flight tickets
United Airlines
Aug 18
PRG6:10 amVáclav Havel Prague
15h 45m
1 stop
ORD2:55 pmChicago O'Hare Intl
Sep 14
ORD7:05 pmChicago O'Hare Intl
11h 50m
1 stop
PRG1:55 pmVáclav Havel Prague
$961
United Airlines
Aug 18
PRG9:10 amVáclav Havel Prague
12h 45m
1 stop
ORD2:55 pmChicago O'Hare Intl
Sep 12
ORD9:40 pmChicago O'Hare Intl
16h 40m
1 stop
PRG9:20 pmVáclav Havel Prague
$965
United Airlines
Aug 19
PRG6:10 amVáclav Havel Prague
11h 50m
1 stop
ORD11:00 amChicago O'Hare Intl
Sep 12
ORD6:30 pmChicago O'Hare Intl
16h 20m
1 stop
PRG5:50 pmVáclav Havel Prague
$966

momondo Fare Finder

 
Customize your flight search to find flights from Prague to Chicago O'Hare Intl Airport 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 832,500 searches. Data last updated August 5, 2026.
Use the filters below to find and compare flights from Prague to Chicago O'Hare Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PragueChicago

PRG Václav Havel Prague - ORD Chicago O'Hare Intl

PRGORD

Václav Havel Prague

Tue 9/15

2:55 pm-6:15 pm

2 stops34h 20m

Chicago O'Hare Intl

Tue 9/22

7:25 pm-4:45 pm

2 stops14h 20m

$599
Quickest round-trip

PragueChicago

PRG Václav Havel Prague - ORD Chicago O'Hare Intl

PRGORD

Václav Havel Prague

Fri 9/18

2:00 pm-9:25 pm

1 stop14h 25m

Chicago O'Hare Intl

Sun 10/4

7:25 pm-1:05 pm

1 stop10h 40m

$611

PragueChicago

PRG Václav Havel Prague - ORD Chicago O'Hare Intl

PRGORD

Václav Havel Prague

Fri 9/18

2:00 pm-9:25 pm

1 stop14h 25m

Chicago O'Hare Intl

Sun 10/4

7:25 pm-1:05 pm

1 stop10h 40m

$620

PragueChicago

PRG Václav Havel Prague - ORD Chicago O'Hare Intl

PRGORD

Václav Havel Prague

Fri 9/18

2:00 pm-9:25 pm

1 stop14h 25m

Chicago O'Hare Intl

Sun 10/4

7:25 pm-1:05 pm

1 stop10h 40m

$624

PragueChicago

PRG Václav Havel Prague - ORD Chicago O'Hare Intl

PRGORD

Václav Havel Prague

Fri 9/25

12:45 pm-7:50 pm

1 stop14h 05m

Chicago O'Hare Intl

Tue 12/1

9:50 pm-9:45 pm

1 stop16h 55m

$830

PragueChicago

PRG Václav Havel Prague - ORD Chicago O'Hare Intl

PRGORD

Václav Havel Prague

Wed 9/2

7:40 pm-3:05 pm

2 stops26h 25m

Chicago O'Hare Intl

Sun 9/6

9:50 pm-5:20 pm

1 stop12h 30m

$833

PragueChicago

PRG Václav Havel Prague - ORD Chicago O'Hare Intl

PRGORD

Václav Havel Prague

Fri 9/25

12:45 pm-7:50 pm

1 stop14h 05m

Chicago O'Hare Intl

Tue 12/1

9:50 pm-9:45 pm

1 stop16h 55m

$835

PragueChicago

PRG Václav Havel Prague - ORD Chicago O'Hare Intl

PRGORD

Václav Havel Prague

Thu 10/8

6:00 am-2:52 pm

2 stops15h 52m

Chicago O'Hare Intl

Mon 10/12

7:05 pm-1:55 pm

1 stop11h 50m

$957

PragueChicago

PRG Václav Havel Prague - ORD Chicago O'Hare Intl

PRGORD

Václav Havel Prague

Sun 8/23

9:10 am-2:55 pm

1 stop12h 45m

Chicago O'Hare Intl

Tue 9/8

2:40 pm-1:55 pm

1 stop16h 15m

$961

PragueChicago

PRG Václav Havel Prague - ORD Chicago O'Hare Intl

PRGORD

Václav Havel Prague

Sat 9/12

6:00 am-11:00 am

1 stop12h 00m

Chicago O'Hare Intl

Thu 10/8

2:20 pm-1:55 pm

1 stop16h 35m

$961

Flights are sorted by cheapest round-trip 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 O'Hare Intl Airport

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 typical price of a round-trip flight between Prague and Chicago O'Hare Intl Airport?

Prices are currently low for flights on this route.

Typical prices usually range from $855 to $1,040.
The lowest price recently found on this route was $599.

What is the cheapest month to fly to Chicago O'Hare Intl Airport?

The month of January is another great option to travel to Chicago O'Hare Intl Airport, with average flight prices from Prague averaging around $754.

How have Prague to Chicago O'Hare Intl Airport flight prices changed over time?

When to book flights from Prague to Chicago O'Hare Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Prague to Chicago O'Hare Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Prague to Chicago O'Hare Intl Airport (PRG to ORD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Prague to Chicago O'Hare Intl Airport

Fastest flight time

12h 30m

Direct flights

None
The fastest flight from Prague to Chicago O'Hare Intl Airport takes 12h 30m
There are no direct flights from Prague to Chicago O'Hare Intl Airport. There are no popular flight routes from Prague to Chicago O'Hare Intl Airport.
Search flight deals

Frequently asked questions about flying from Prague to Chicago O'Hare Intl Airport

  • How far is Václav Havel Prague to Chicago O'Hare Intl by plane?

    A flight from Václav Havel Prague to Chicago O'Hare Intl will travel around 4537.4 mi. By plane, this route typically takes 12h 30m.

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

    Prices for flights from Václav Havel Prague Airport to Chicago O'Hare Intl Airport were last updated today.

  • How many operators does momondo search for flights from Václav Havel Prague Airport to Chicago O'Hare Intl Airport?

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Václav Havel Prague Airport to Chicago O'Hare Intl Airport.

  • What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?

    The travel and health documents you'll need for your trip to Chicago O'Hare Intl Airport 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 license and a passport that is valid for six months after your intended arrival at Chicago O'Hare Intl Airport. 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 O'Hare Intl Airport?

Best airlines flying from Prague to Chicago O'Hare Intl Airport

Compare and see reviews for airlines that fly from Prague to Chicago O'Hare Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
LOTPriceFrom $736Free CancellationRating
7.6
1,212 reviews
Search LOT flights
LufthansaPriceFrom $740Free CancellationRating
6.8
8,176 reviews
Search Lufthansa flights
United AirlinesPriceFrom $807Free CancellationRating
7.4
10,064 reviews
Search United Airlines flights

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Lake Geneva
Schaumburg
Merrillville
Rockford
South Haven
Gurnee
Rosemont
Oak Brook
Orland Park
Naperville
Joliet
New Buffalo
Kenosha
Hammond
Racine
Aurora
Janesville
Elgin
South Holland
Evanston

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Prague to Chicago. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo allows you to filter the results for Prague to Chicago flights to just show those with flexible booking policies.

How can momondo help me find flights from Prague to Chicago?

Once you have performed a search for Prague to Chicago flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Price alerts on flights to Chicago from Prague are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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