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Cheap flights from Chicago O'Hare Intl Airport to Prague from $255

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 O'Hare Intl Airport to Prague departing on 1/29. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Chicago O'Hare Intl Airport to Prague

Cheap round-trip flights

Enter your travel dates to find the best prices.
Scandinavian Airlines Logo
7:10 pm - 6:40 pmORD-PRG
16h 30m1 stop
Scandinavian Airlines Logo
10:25 am - 4:55 pmPRG-ORD
13h 30m1 stop
$500Scandinavian Airlines
Find Deal
Sun, Feb 8 - Sun, Feb 22
Scandinavian Airlines Logo
7:20 pm - 8:10 pmORD-PRG
17h 50m1 stop
Scandinavian Airlines Logo
10:25 am - 4:45 pmPRG-ORD
13h 20m1 stop
$501Scandinavian Airlines
Find Deal
Sat, Jan 10 - Wed, Jan 14
United Airlines Logo
1:00 pm - 4:05 pmORD-PRG
20h 05m2 stops
United Airlines Logo
12:10 pm - 10:01 amPRG-ORD
28h 51m2 stops
$502United Airlines
Find Deal
Wed, Jan 7 - Fri, Jan 16
United Airlines Logo
3:20 pm - 11:05 amORD-PRG
12h 45m1 stop
United Airlines Logo
3:10 pm - 8:05 pmPRG-ORD
11h 55m1 stop
$503United Airlines
Find Deal
Wed, Nov 26 - Wed, Dec 10
Scandinavian Airlines Logo
11:00 am - 9:45 amORD-PRG
15h 45m2 stops
Scandinavian Airlines Logo
10:25 am - 4:45 pmPRG-ORD
13h 20m1 stop
$504Scandinavian Airlines
Find Deal
Tue, Jan 6 - Fri, Jan 16
Lufthansa Logo
10:35 pm - 6:05 pmORD-PRG
12h 30m1 stop
Lufthansa Logo
10:25 am - 8:05 pmPRG-ORD
16h 40m1 stop
$509Lufthansa
Find Deal
Thu, Dec 4 - Thu, Dec 11
LOT Logo
9:55 pm - 6:50 pmORD-PRG
13h 55m1 stop
LOT Logo
12:55 pm - 8:00 pmPRG-ORD
14h 05m1 stop
$514LOT
Find Deal
Thu, Dec 4 - Thu, Dec 11
Lufthansa Logo
9:50 pm - 10:25 pmORD-PRG
17h 35m1 stop
Lufthansa Logo
4:45 pm - 1:10 pmPRG-ORD
27h 25m2 stops
$523Lufthansa
Find Deal
Wed, Dec 10 - Mon, Dec 15
LOT Logo
9:55 pm - 12:10 pmORD-PRG
31h 15m1 stop
LOT Logo
7:35 pm - 8:00 pmPRG-ORD
31h 25m1 stop
$524LOT
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Fri, Nov 28 - Tue, Dec 2
Turkish Airlines Logo
7:50 pm - 6:25 pmORD-PRG
15h 35m1 stop
Turkish Airlines Logo
7:20 pm - 9:40 amPRG-ORD
21h 20m1 stop
$541Turkish Airlines
Find Deal
Wed, May 6 - Wed, May 20

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

Our best United Airlines deals on Chicago O'Hare Intl Airport to Prague flight tickets
United Airlines
Jan 7
ORD1:00 pmChicago O'Hare Intl
20h 05m
2 stops
PRG4:05 pmVáclav Havel Prague
Jan 16
PRG12:10 pmVáclav Havel Prague
28h 51m
2 stops
ORD10:01 amChicago O'Hare Intl
$502
Find similar
United Airlines
Nov 26
ORD3:20 pmChicago O'Hare Intl
12h 45m
1 stop
PRG11:05 amVáclav Havel Prague
Dec 10
PRG3:10 pmVáclav Havel Prague
11h 55m
1 stop
ORD8:05 pmChicago O'Hare Intl
$503
Find similar
United Airlines
Dec 1
ORD2:39 pmChicago O'Hare Intl
18h 26m
2 stops
PRG4:05 pmVáclav Havel Prague
Jan 12
PRG1:45 pmVáclav Havel Prague
31h 25m
1 stop
ORD2:10 pmChicago O'Hare Intl
$506
Find similar

Air Canada flights from Chicago O'Hare Intl Airport to Prague

Our best Air Canada deals on Chicago O'Hare Intl Airport to Prague flight tickets
Air Canada
Dec 1
ORD7:05 amChicago O'Hare Intl
18h 40m
2 stops
PRG8:45 amVáclav Havel Prague
Jan 12
PRG1:45 pmVáclav Havel Prague
54h 16m
2 stops
ORD1:01 pmChicago O'Hare Intl
$511
Find similar
Air Canada
Dec 2
ORD7:05 amChicago O'Hare Intl
18h 40m
2 stops
PRG8:45 amVáclav Havel Prague
Dec 8
PRG10:25 amVáclav Havel Prague
35h 30m
2 stops
ORD2:55 pmChicago O'Hare Intl
$512
Find similar
Air Canada
Jan 8
ORD3:55 pmChicago O'Hare Intl
14h 10m
2 stops
PRG1:05 pmVáclav Havel Prague
Jan 13
PRG7:25 amVáclav Havel Prague
14h 30m
2 stops
ORD2:55 pmChicago O'Hare Intl
$548
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Chicago O'Hare Intl Airport to Prague 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 November 8, 2025.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Prague that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoPrague

ORD - PRG

ORDPRG

Chicago O'Hare Intl

Sun 2/8

7:10 pm-6:40 pm

1 stop16h 30m

Václav Havel Prague

Sun 2/22

10:25 am-4:55 pm

1 stop13h 30m

$500

ChicagoPrague

ORD - PRG

ORDPRG

Chicago O'Hare Intl

Sat 1/10

7:20 pm-8:10 pm

1 stop17h 50m

Václav Havel Prague

Wed 1/14

10:25 am-4:45 pm

1 stop13h 20m

$501

ChicagoPrague

ORD - PRG

ORDPRG

Chicago O'Hare Intl

Wed 1/7

1:00 pm-4:05 pm

2 stops20h 05m

Václav Havel Prague

Fri 1/16

12:10 pm-10:01 am

2 stops28h 51m

$502

ChicagoPrague

ORD - PRG

ORDPRG

Chicago O'Hare Intl

Wed 11/26

3:20 pm-11:05 am

1 stop12h 45m

Václav Havel Prague

Wed 12/10

3:10 pm-8:05 pm

1 stop11h 55m

$503

ChicagoPrague

ORD - PRG

ORDPRG

Chicago O'Hare Intl

Tue 1/6

11:00 am-9:45 am

2 stops15h 45m

Václav Havel Prague

Fri 1/16

10:25 am-4:45 pm

1 stop13h 20m

$504

ChicagoPrague

ORD - PRG

ORDPRG

Chicago O'Hare Intl

Thu 12/4

10:35 pm-6:05 pm

1 stop12h 30m

Václav Havel Prague

Thu 12/11

10:25 am-8:05 pm

1 stop16h 40m

$509

ChicagoPrague

ORD - PRG

ORDPRG

Chicago O'Hare Intl

Thu 12/4

9:55 pm-6:50 pm

1 stop13h 55m

Václav Havel Prague

Thu 12/11

12:55 pm-8:00 pm

1 stop14h 05m

$514

ChicagoPrague

ORD - PRG

ORDPRG

Chicago O'Hare Intl

Wed 12/10

9:50 pm-10:25 pm

1 stop17h 35m

Václav Havel Prague

Mon 12/15

4:45 pm-1:10 pm

2 stops27h 25m

$523

ChicagoPrague

ORD - PRG

ORDPRG

Chicago O'Hare Intl

Fri 11/28

9:55 pm-12:10 pm

1 stop31h 15m

Václav Havel Prague

Tue 12/2

7:35 pm-8:00 pm

1 stop31h 25m

$524

ChicagoPrague

ORD - PRG

ORDPRG

Chicago O'Hare Intl

Wed 5/6

7:50 pm-6:25 pm

1 stop15h 35m

Václav Havel Prague

Wed 5/20

7:20 pm-9:40 am

1 stop21h 20m

$541

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 Prague from

How to get the cheapest flight ticket from Chicago O'Hare Intl Airport to Prague

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 Prague?

In general, November is the cheapest month to fly from Chicago O'Hare Intl Airport to Prague. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $624. If you are unable to visit Prague during the month of November, then departing from Chicago O'Hare Intl Airport during the month January is also very affordable. Most momondo users find prices during this month for around $627.

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

The cheapest day to depart from Chicago O'Hare Intl Airport to Prague is on a Wednesday. Travelers who choose to depart for Prague on a Wednesday will often find tickets for as low as $683. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Chicago O'Hare Intl Airport to Prague for around $837.

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

According to our data, the cheapest time of day to fly to Prague is in the morning. momondo users have found flights departing from Chicago O'Hare Intl Airport to Prague in the morning for as low as $624. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Try not to purchase tickets at noon because they tend to be around $902. 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 Prague?

You are more likely to see cheaper flights to Prague from Chicago O'Hare Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Prague for around $738 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Prague from Chicago O'Hare Intl Airport for as low as $629 on momondo.

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

As of November 2025, prices for Chicago O'Hare Intl Airport to Prague flights are approximately 1% more expensive when compared to flights at the same time last year.

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

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

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

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

Direct flights

None
There are no direct flights from Chicago O'Hare Intl Airport to Prague. There are no popular flight routes from Chicago O'Hare Intl Airport to Prague.
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  • How far is Chicago O'Hare Intl to Václav Havel Prague by plane?

    The straight-line distance from Chicago O'Hare Intl to Václav Havel Prague is 4537.4 mi. Flights usually cover this in 12h 05m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Chicago O'Hare Intl Airport to Václav Havel Prague Airport are updated daily.

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

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

    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 O'Hare Intl Airport to Václav Havel Prague Airport.

  • What documentation or ID do you need to fly to Václav Havel Prague Airport?

    The travel and health documents you'll need for your trip to Václav Havel Prague 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 Václav Havel Prague 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 Chicago O'Hare Intl Airport to Prague?

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

Compare and see reviews for airlines that fly from Chicago O'Hare Intl Airport to Prague with momondo
Airline
Rating
Free Cancellation
Price
Scandinavian AirlinesPriceFrom $420Free CancellationRating
7.4
1,567 reviews
Search Scandinavian Airlines flights
IcelandairPriceFrom $453Free CancellationRating
7.1
572 reviews
Search Icelandair flights
LOTPriceFrom $468Free CancellationRating
7.6
1,135 reviews
Search LOT flights
Turkish AirlinesPriceFrom $518Free CancellationRating
7.3
4,035 reviews
Search Turkish Airlines flights
LufthansaPriceFrom $558Free CancellationRating
6.8
7,557 reviews
Search Lufthansa flights
British AirwaysPriceFrom $574Free CancellationRating
6.7
7,501 reviews
Search British Airways flights
SWISSPriceFrom $579Free CancellationRating
7.5
1,779 reviews
Search SWISS flights
DeltaPriceFrom $590Free CancellationRating
7.9
8,003 reviews
Search Delta flights
United AirlinesPriceFrom $593Free CancellationRating
7.4
9,009 reviews
Search United Airlines flights
Aer LingusPriceFrom $605Free CancellationRating
7.2
1,365 reviews
Search Aer Lingus flights

Traveling to a place near Prague?

Book flights to Prague if you plan to visit one of these locations
Český Krumlov
Pilsen
Liberec

Why use momondo?

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

Finding the right flight to Prague from Chicago is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Prague quick and easy, saving you time and money.

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

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

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

momondo helps you find the best flight between Chicago and Prague by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes momondo offers price alerts on flights to Prague from Chicago. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Delta
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