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Cheap flights from Prague to Chicago from $366

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 10/31. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

TAP AIR PORTUGAL Logo
1:40 pm - 12:35 pmPRG-ORD
29h 55m1 stop
TAP AIR PORTUGAL Logo
6:15 pm - 7:25 pmORD-PRG
18h 10m1 stop
$576TAP AIR PORTUGAL
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Wed, Oct 15 - Sat, Oct 25
Scandinavian Airlines Logo
10:25 am - 4:45 pmPRG-ORD
13h 20m1 stop
Scandinavian Airlines Logo
7:20 pm - 6:40 pmORD-PRG
16h 20m1 stop
$579Scandinavian Airlines
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Thu, Nov 27 - Sun, Dec 7
Aer Lingus Logo
11:50 am - 7:00 pmPRG-ORD
14h 10m1 stop
Aer Lingus Logo
3:45 pm - 11:10 amORD-PRG
12h 25m1 stop
$580Aer Lingus
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Thu, Oct 2 - Sat, Oct 18
Icelandair Logo
2:00 pm - 9:15 pmPRG-ORD
14h 15m1 stop
Icelandair Logo
10:15 pm - 1:05 pmORD-PRG
31h 50m1 stop
$593Icelandair
Find Deal
Wed, Oct 1 - Wed, Oct 8
Icelandair Logo
2:00 pm - 9:15 pmPRG-ORD
14h 15m1 stop
Icelandair Logo
10:15 pm - 1:05 pmORD-PRG
31h 50m1 stop
$601Icelandair
Find Deal
Wed, Sep 10 - Fri, Sep 19
Aer Lingus Logo
11:50 am - 7:00 pmPRG-ORD
14h 10m1 stop
Aer Lingus Logo
3:45 pm - 11:10 amORD-PRG
12h 25m1 stop
$609Aer Lingus
Find Deal
Thu, Sep 18 - Wed, Oct 1
Logo
1:20 pm - 6:15 pmPRG-ORD
35h 55m2 stops
Logo
10:15 pm - 6:50 pmORD-PRG
13h 35m2 stops
$648
Find Deal
Wed, Oct 1 - Wed, Oct 8
Logo
1:40 pm - 4:50 pmPRG-ORD
58h 10m2 stops
Logo
6:15 pm - 8:35 amORD-PRG
31h 20m2 stops
$670
Find Deal
Thu, Oct 2 - Sat, Oct 18
LOT Logo
6:05 pm - 9:00 pmPRG-ORD
33h 55m1 stop
LOT Logo
10:55 pm - 8:50 amORD-PRG
27h 55m1 stop
$702LOT
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Sat, Oct 25 - Sat, Nov 1
LOT Logo
7:40 pm - 3:10 pmPRG-ORD
26h 30m1 stop
LOT Logo
9:40 pm - 5:20 pmORD-PRG
12h 40m1 stop
$736LOT
Find Deal
Mon, Sep 8 - Wed, Sep 17

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 25
PRG6:00 amVáclav Havel Prague
12h 00m
1 stop
ORD11:00 amChicago O'Hare Intl
Sep 22
ORD7:05 pmChicago O'Hare Intl
12h 00m
1 stop
PRG2:05 pmVáclav Havel Prague
$742
Find similar
United Airlines
Oct 2
PRG6:00 amVáclav Havel Prague
12h 00m
1 stop
ORD11:00 amChicago O'Hare Intl
Oct 18
ORD7:05 pmChicago O'Hare Intl
12h 00m
1 stop
PRG2:05 pmVáclav Havel Prague
$744
Find similar
United Airlines
Sep 15
PRG11:40 amVáclav Havel Prague
15h 15m
1 stop
ORD7:55 pmChicago O'Hare Intl
Dec 14
ORD4:10 pmChicago O'Hare Intl
14h 45m
1 stop
PRG1:55 pmVáclav Havel Prague
$745
Find similar

Aer Lingus flights from Prague to Chicago O'Hare Intl Airport

Our best Aer Lingus deals on Prague to Chicago O'Hare Intl Airport flight tickets
Aer Lingus
Oct 2
PRG11:50 amVáclav Havel Prague
14h 10m
1 stop
ORD7:00 pmChicago O'Hare Intl
Oct 18
ORD3:45 pmChicago O'Hare Intl
12h 25m
1 stop
PRG11:10 amVáclav Havel Prague
$580
Find similar
Aer Lingus
Sep 18
PRG11:50 amVáclav Havel Prague
14h 10m
1 stop
ORD7:00 pmChicago O'Hare Intl
Oct 1
ORD3:45 pmChicago O'Hare Intl
12h 25m
1 stop
PRG11:10 amVáclav Havel Prague
$609
Find similar
Aer Lingus
Oct 2
PRG11:50 amVáclav Havel Prague
14h 10m
1 stop
ORD7:00 pmChicago O'Hare Intl
Oct 18
ORD3:45 pmChicago O'Hare Intl
12h 25m
1 stop
PRG11:10 amVáclav Havel Prague
$613
Find similar

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 18, 2025.
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

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Wed 10/15

1:40 pm-12:35 pm

1 stop29h 55m

Chicago O'Hare Intl

Sat 10/25

6:15 pm-7:25 pm

1 stop18h 10m

$576

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Thu 11/27

10:25 am-4:45 pm

1 stop13h 20m

Chicago O'Hare Intl

Sun 12/7

7:20 pm-6:40 pm

1 stop16h 20m

$579

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Thu 10/2

11:50 am-7:00 pm

1 stop14h 10m

Chicago O'Hare Intl

Sat 10/18

3:45 pm-11:10 am

1 stop12h 25m

$580

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Wed 10/1

2:00 pm-9:15 pm

1 stop14h 15m

Chicago O'Hare Intl

Wed 10/8

10:15 pm-1:05 pm

1 stop31h 50m

$593

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Wed 9/10

2:00 pm-9:15 pm

1 stop14h 15m

Chicago O'Hare Intl

Fri 9/19

10:15 pm-1:05 pm

1 stop31h 50m

$601

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Thu 9/18

11:50 am-7:00 pm

1 stop14h 10m

Chicago O'Hare Intl

Wed 10/1

3:45 pm-11:10 am

1 stop12h 25m

$609

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Wed 10/1

1:20 pm-6:15 pm

2 stops35h 55m

Chicago O'Hare Intl

Wed 10/8

10:15 pm-6:50 pm

2 stops13h 35m

$648

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Thu 10/2

1:40 pm-4:50 pm

2 stops58h 10m

Chicago O'Hare Intl

Sat 10/18

6:15 pm-8:35 am

2 stops31h 20m

$670

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Sat 10/25

6:05 pm-9:00 pm

1 stop33h 55m

Chicago O'Hare Intl

Sat 11/1

10:55 pm-8:50 am

1 stop27h 55m

$702

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Mon 9/8

7:40 pm-3:10 pm

1 stop26h 30m

Chicago O'Hare Intl

Wed 9/17

9:40 pm-5:20 pm

1 stop12h 40m

$736

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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?

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

The month of April is another great option to travel to Chicago O'Hare Intl Airport, with average flight prices from Prague averaging around $693.

What is the cheapest day to depart on your flight to Chicago O'Hare Intl Airport?

The cheapest day to depart on your flight to Chicago O'Hare Intl Airport is on a Friday when prices can be found for as low as $648. This is often the case because there is less demand to fly during this day of the week. On the other hand, Sunday is the most expensive day to depart from Prague because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,125.

What is the cheapest time of day to depart on your flight to Chicago O'Hare Intl Airport?

Flying to Chicago O'Hare Intl Airport from Prague in the evening is the least expensive time of day to depart. momondo users have found prices as low as $618 when looking at flights departing in the evening. Try not to purchase tickets in the afternoon because they tend to be around $761. Of course, these prices can vary depending on the time of year and what airport you fly to.

How far in advance should I book a flight to Chicago O'Hare Intl Airport?

You are more likely to see cheaper flights to Chicago O'Hare Intl Airport from Prague when booking weeks ahead of your departure date. In general, you can expect to find flights to Chicago O'Hare Intl Airport for around $779 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chicago O'Hare Intl Airport from Prague for as low as $564 on momondo.

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

As of August 2025, prices for Prague to Chicago O'Hare Intl Airport flights are approximately 21% more expensive when compared to flights at the same time last year.

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

Best Price Found

$366

Fastest flight time

12h 00m

Direct flights

None
The best one-way flight to Chicago O'Hare Intl Airport from Prague in the past 72 hours is $366. The best round-trip flight deal from Prague to Chicago O'Hare Intl Airport found on momondo in the last 72 hours is $576.
The fastest flight from Prague to Chicago O'Hare Intl Airport takes 12h 00m
There are no direct flights from Prague to Chicago O'Hare Intl Airport. Popular non-direct route for this connection is Václav Havel Prague Airport - Chicago O'Hare Intl Airport.
Search flight deals

  • 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 00m.

  • 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
British AirwaysPriceFrom $544Free CancellationRating
6.6
7,277 reviews
Search British Airways flights
Aer LingusPriceFrom $567Free CancellationRating
7.2
1,220 reviews
Search Aer Lingus flights
LOTPriceFrom $601Free CancellationRating
7.6
1,110 reviews
Search LOT flights
IcelandairPriceFrom $614Free CancellationRating
7.0
527 reviews
Search Icelandair flights
LufthansaPriceFrom $693Free CancellationRating
6.8
7,330 reviews
Search Lufthansa flights

Traveling to a place near Chicago?

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Lake Geneva
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Racine
Hammond
Tinley Park
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Benton Harbor

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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