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Cheap flights from Prague to Chicago from $317

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 3/4. 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
0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
8:05 am - 5:20 pm
PRG
-
ORD
16h 15m2 stops
Multiple Airlines Logo
6:30 pm - 8:05 am
ORD
-
PRG
30h 35m3 stops
$626Multiple Airlines
Thu, Jan 15 - Wed, Jan 28
Multiple Airlines Logo
8:05 am - 5:20 pm
PRG
-
ORD
16h 15m2 stops
Multiple Airlines Logo
6:30 pm - 8:05 am
ORD
-
PRG
30h 35m3 stops
$627Multiple Airlines
Thu, Jan 15 - Wed, Jan 28
Multiple Airlines Logo
8:05 am - 5:20 pm
PRG
-
ORD
16h 15m2 stops
Multiple Airlines Logo
6:30 pm - 8:05 am
ORD
-
PRG
30h 35m3 stops
$628Multiple Airlines
Thu, Jan 15 - Wed, Jan 28
TAP AIR PORTUGAL Logo
7:15 pm - 3:25 pm
PRG
-
ORD
27h 10m1 stop
TAP AIR PORTUGAL Logo
7:10 pm - 6:25 pm
ORD
-
PRG
16h 15m1 stop
$631TAP AIR PORTUGAL
Thu, Jan 15 - Wed, Jan 28
TAP AIR PORTUGAL Logo
7:15 pm - 3:25 pm
PRG
-
ORD
27h 10m1 stop
TAP AIR PORTUGAL Logo
7:10 pm - 6:25 pm
ORD
-
PRG
16h 15m1 stop
$632TAP AIR PORTUGAL
Thu, Jan 15 - Wed, Jan 28
Scandinavian Airlines Logo
3:00 pm - 4:45 pm
PRG
-
ORD
32h 45m1 stop
Scandinavian Airlines Logo
7:10 pm - 9:45 am
ORD
-
PRG
31h 35m1 stop
$638Scandinavian Airlines
Thu, Feb 12 - Sun, Feb 15
LOT Logo
7:15 am - 8:00 pm
PRG
-
ORD
19h 45m1 stop
LOT Logo
9:55 pm - 5:15 pm
ORD
-
PRG
12h 20m1 stop
$653LOT
Thu, Jan 15 - Wed, Jan 28
Multiple Airlines Logo
8:05 am - 4:45 pm
PRG
-
ORD
15h 40m1 stop
Multiple Airlines Logo
7:20 pm - 8:05 am
ORD
-
PRG
29h 45m2 stops
$655Multiple Airlines
Thu, Jan 15 - Wed, Jan 28
Delta Logo
6:00 am - 4:29 pm
PRG
-
MDW
17h 29m2 stops
Delta Logo
1:49 pm - 11:40 am
MDW
-
PRG
14h 51m2 stops
$683Delta
Thu, Jan 15 - Wed, Jan 28
Delta Logo
6:00 am - 6:32 pm
PRG
-
MDW
19h 32m2 stops
Delta Logo
12:48 pm - 11:40 am
MDW
-
PRG
15h 52m2 stops
$826Delta
Thu, Jan 15 - Wed, Jan 28

TAP AIR PORTUGAL flights from Prague to Chicago

Our best TAP AIR PORTUGAL deals on Prague to Chicago flight tickets
TAP AIR PORTUGAL
Jan 15
PRG7:15 pmVáclav Havel Prague
27h 10m
1 stop
ORD3:25 pmChicago O'Hare Intl
Jan 28
ORD7:10 pmChicago O'Hare Intl
16h 15m
1 stop
PRG6:25 pmVáclav Havel Prague
$631
Find similar
TAP AIR PORTUGAL
Jan 15
PRG7:15 pmVáclav Havel Prague
27h 10m
1 stop
ORD3:25 pmChicago O'Hare Intl
Jan 28
ORD7:10 pmChicago O'Hare Intl
16h 15m
1 stop
PRG6:25 pmVáclav Havel Prague
$632
Find similar
TAP AIR PORTUGAL
Dec 16
PRG7:15 pmVáclav Havel Prague
26h 45m
1 stop
ORD3:00 pmChicago O'Hare Intl
Jan 17
ORD9:40 amChicago O'Hare Intl
25h 45m
2 stops
PRG6:25 pmVáclav Havel Prague
$826
Find similar

LOT flights from Prague to Chicago

Our best LOT deals on Prague to Chicago flight tickets
LOT
Jan 15
PRG7:15 amVáclav Havel Prague
19h 45m
1 stop
ORD8:00 pmChicago O'Hare Intl
Jan 28
ORD9:55 pmChicago O'Hare Intl
12h 20m
1 stop
PRG5:15 pmVáclav Havel Prague
$653
Find similar
LOT
Dec 23
PRG12:55 pmVáclav Havel Prague
14h 05m
1 stop
ORD8:00 pmChicago O'Hare Intl
Jan 23
ORD9:55 pmChicago O'Hare Intl
12h 20m
1 stop
PRG5:15 pmVáclav Havel Prague
$677
Find similar
LOT
Dec 24
PRG9:35 amVáclav Havel Prague
17h 25m
1 stop
ORD8:00 pmChicago O'Hare Intl
Dec 31
ORD9:55 pmChicago O'Hare Intl
12h 20m
1 stop
PRG5:15 pmVáclav Havel Prague
$698
Find similar

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated December 11, 2025.
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

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Thu 1/15

8:05 am-5:20 pm

2 stops16h 15m

Chicago O'Hare Intl

Wed 1/28

6:30 pm-8:05 am

3 stops30h 35m

$626

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Thu 1/15

8:05 am-5:20 pm

2 stops16h 15m

Chicago O'Hare Intl

Wed 1/28

6:30 pm-8:05 am

3 stops30h 35m

$627

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Thu 1/15

8:05 am-5:20 pm

2 stops16h 15m

Chicago O'Hare Intl

Wed 1/28

6:30 pm-8:05 am

3 stops30h 35m

$628

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Thu 1/15

7:15 pm-3:25 pm

1 stop27h 10m

Chicago O'Hare Intl

Wed 1/28

7:10 pm-6:25 pm

1 stop16h 15m

$631

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Thu 1/15

7:15 pm-3:25 pm

1 stop27h 10m

Chicago O'Hare Intl

Wed 1/28

7:10 pm-6:25 pm

1 stop16h 15m

$632

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Thu 2/12

3:00 pm-4:45 pm

1 stop32h 45m

Chicago O'Hare Intl

Sun 2/15

7:10 pm-9:45 am

1 stop31h 35m

$638

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Thu 1/15

7:15 am-8:00 pm

1 stop19h 45m

Chicago O'Hare Intl

Wed 1/28

9:55 pm-5:15 pm

1 stop12h 20m

$653

PragueChicago

PRG - ORD

PRGORD

Václav Havel Prague

Thu 1/15

8:05 am-4:45 pm

1 stop15h 40m

Chicago O'Hare Intl

Wed 1/28

7:20 pm-8:05 am

2 stops29h 45m

$655

PragueChicago

PRG - MDW

PRGMDW

Václav Havel Prague

Thu 1/15

6:00 am-4:29 pm

2 stops17h 29m

Chicago Midway

Wed 1/28

1:49 pm-11:40 am

2 stops14h 51m

$683

PragueChicago

PRG - MDW

PRGMDW

Václav Havel Prague

Thu 1/15

6:00 am-6:32 pm

2 stops19h 32m

Chicago Midway

Wed 1/28

12:48 pm-11:40 am

2 stops15h 52m

$826

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

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?

What is the cheapest month to fly to Chicago?

The month of January is, on average, the cheapest month to fly to Chicago from Prague, with most prices found around $587. If you’re not able to fly to Chicago in January, then February is your next best option. Flight prices from Prague to Chicago during February average around $598.

What is the cheapest day to depart on your flight to Chicago?

The cheapest day to depart on your flight to Chicago is on a Sunday when prices can be found for as low as $661. This is often the case because there is less demand to fly during this day of the week. When flying out on a Tuesday, the most expensive travel day of the week, you can expect to see flight prices from Prague to Chicago for around $751.

What is the cheapest time of day to depart on your flight to Chicago?

Our most recent data shows that the best time of day to fly to Chicago is in the evening. Flights from Prague to Chicago during this time can be as low as $668. In contrast, the most expensive time of day to depart to Chicago is in the afternoon when prices are around $819.

How have Prague to Chicago flight prices changed over time?

As of December 2025, prices for Prague to Chicago flights are approximately 10% more expensive 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 round-trip 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 00m

Direct flights

None
The fastest flight from Prague to Chicago takes 12h 00m
There are no direct flights from Prague to Chicago. There are no popular flight routes from Prague to Chicago.
Search flight deals

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

    There are 4532.8 mi between Václav Havel Prague and Chicago. In terms of flight time, this usually takes a little over 12h 00m.

  • 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 many operators does momondo search for flights from Václav Havel Prague Airport to Chicago?

  • 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 layovers. 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 necessary travel and health documents for your Chicago 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.

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

Best airlines flying from Prague to Chicago

Compare and see reviews for airlines that fly from Prague to Chicago with momondo
Airline
Rating
Free Cancellation
Price
Aer LingusPriceFrom $574Free CancellationRating
7.2
1,392 reviews
Search Aer Lingus flights
IcelandairPriceFrom $595Free CancellationRating
7.0
589 reviews
Search Icelandair flights
LOTPriceFrom $601Free CancellationRating
7.6
1,146 reviews
Search LOT flights
LufthansaPriceFrom $727Free CancellationRating
6.8
7,626 reviews
Search Lufthansa flights
United AirlinesPriceFrom $760Free CancellationRating
7.4
9,095 reviews
Search United Airlines flights

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Merrillville
New Buffalo
Hammond
Benton Harbor
Saint Joseph
Portage
Lansing
Schererville
Valparaiso
Crown Point
Munster
Chesterton
Monticello
Porter
Griffith
Saint John

Why use momondo?

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

It is quick and easy to find Prague to Chicago flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Chicago that suits you.

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

Yes. All flights to Chicago from Prague on momondo can be compared and filtered by various policies on offer, including flexible booking.

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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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 78.5 mi from Chicago
Chicago Midway Airport
Chicago O'Hare Intl Airport
Chicago Greater Rockford Airport