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ORD - PRG

Find cheap flights from Chicago O'Hare Airport to Prague from $251

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from O'Hare Intl to Prague departing on 9/28. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
Thu 5/16
Thu 5/23

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These are the airlines KAYAK users have selected most often from within our search results in flight searches from Chicago to Prague.
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Chicago to Prague.
In the last 7 days travelers have searched 43,990,755 times on KAYAK, and here is why:

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Cheap flight deals from O'Hare Intl to Prague (ORD-PRG)

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from O'Hare Intl to Prague that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices and deals for you by selecting your travel dates.
Choose your dates
7:25 pm - 1:05 pmORD-PRG
10h 40m1 stop
2:05 pm - 6:20 pmPRG-ORD
11h 15m1 stop
$468Icelandair
Find Deal
Thu, Oct 3 - Mon, Oct 7
7:30 pm - 1:05 pmORD-PRG
10h 35m1 stop
2:05 pm - 6:20 pmPRG-ORD
11h 15m1 stop
$480Icelandair
Find Deal
Sun, Sep 15 - Sun, Sep 29
10:35 pm - 11:00 pmORD-PRG
17h 25m1 stop
10:25 am - 3:50 pmPRG-ORD
12h 25m1 stop
$530British Airways
Find Deal
Mon, Apr 29 - Wed, May 8
3:00 pm - 5:00 pmORD-PRG
19h 00m2 stops
8:45 pm - 10:45 amPRG-ORD
21h 00m1 stop
$534British Airways
Find Deal
Mon, Sep 16 - Mon, Sep 30
11:00 am - 2:05 pmORD-PRG
20h 05m2 stops
6:50 am - 6:49 pmPRG-ORD
18h 59m2 stops
$570United Airlines
Find Deal
Tue, May 7 - Tue, May 21
8:48 am - 9:45 amORD-PRG
17h 57m2 stops
8:45 am - 6:15 pmPRG-ORD
16h 30m1 stop
$572United Airlines
Find Deal
Wed, May 1 - Tue, May 7
9:25 pm - 5:50 pmORD-PRG
13h 25m2 stops
8:45 am - 6:15 pmPRG-ORD
16h 30m1 stop
$594Lufthansa
Find Deal
Mon, Apr 29 - Mon, May 13
4:00 pm - 1:20 pmORD-PRG
14h 20m1 stop
10:20 am - 6:15 pmPRG-ORD
14h 55m2 stops
$611Lufthansa
Find Deal
Fri, Apr 26 - Fri, May 3
5:10 pm - 5:20 pmORD-PRG
17h 10m2 stops
9:55 am - 3:10 pmPRG-ORD
12h 15m1 stop
$647LOT
Find Deal
Thu, May 2 - Wed, May 15
5:10 pm - 5:20 pmORD-PRG
17h 10m2 stops
9:55 am - 7:40 pmPRG-ORD
16h 45m1 stop
$697LOT
Find Deal
Thu, May 2 - Sun, May 12

Flights from O'Hare Intl to Prague - Travel Insights & Trends

Get data-powered insights and trends into flights from O'Hare Intl to Prague to help you find the cheapest flights, the best time to fly and much more.

What’s the cheapest day of the week to fly from Chicago O'Hare Airport to Prague?

The average price of all flights from Chicago O'Hare Intl Airport to Prague clicked on KAYAK for each day over the last 12 months.
If you are looking for a flight deal from Chicago O'Hare Airport to Prague, look for departures on Mondays and avoid leaving on a Saturday, as it's usually the priciest day. When flying back from Prague, Friday is the cheapest day to fly and Saturday is the most expensive.

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

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for flights from Chicago O'Hare Intl Airport to Prague, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.
The cheapest month for flights from Chicago O'Hare Intl Airport to Prague is January, where tickets cost $510 on average. On the other hand, the most expensive months are June and July, where the average cost of tickets is $1,293 and $1,223 respectively.

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

To calculate daily average prices, KAYAK takes all prices for each day before departure over the last year for flights from Chicago O'Hare Intl Airport to Prague, removes the top 0.1% to account for outliers, and then takes the average of all the values for each month.
To get a below average price on the flight from Chicago O'Hare Intl Airport to Prague, you should book around 5 days before departure. For the absolute cheapest price, our data suggests you should book 50 days before departure.

Which airlines provide the cheapest flights from Chicago O'Hare Airport to Prague?

The cheapest price for the route for each airline clicked by KAYAK users in the last 72 hours.
The best deals for a one-way ticket found by KAYAK users over the last 3 days were on Scandinavian Airlines ($416) and KLM ($463). The cheapest round-trip tickets were found on Icelandair ($468) and Delta ($528).

Good to know

Low season

January

High season

June

Cheapest flight

$251
Best time to beat the crowds with an average 30% drop in price.
Most popular time to fly with an average 67% increase in price.
Flight from Chicago O'Hare Airport to Prague

When to book flights from O'Hare Intl to Prague

Are your dates flexible? Find out the best times to travel from O'Hare Intl to Prague based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking Chicago O'Hare Airport to Prague flights

  • What is the cheapest flight from Chicago O'Hare Intl Airport to Prague?

    In the last 3 days, the lowest price for a flight from Chicago O'Hare Intl Airport to Prague was $251 for a one-way ticket and $468 for a round-trip.

  • Do I need a passport to fly between Chicago O'Hare Airport and Prague?

    Yes

  • Which airports will I be using when flying from Chicago O'Hare Airport to Prague?

    When flying out of Chicago O'Hare Airport you will be using Chicago O'Hare Intl. You will be landing at Prague, also known as Václav Havel Prague.

  • Which aircraft models fly most regularly from Chicago O'Hare Airport to Prague?

    We unfortunately don’t have that data for this specific route.

  • Which airline alliances offer flights from Chicago O'Hare Airport to Prague?

    Star Alliance, SkyTeam, and oneworld are the airline alliances operating flights between Chicago O'Hare Airport and Prague, with Star Alliance being the most commonly used for this route.

  • What is the most popular layover when flying to Prague from Chicago O'Hare Airport?

    Warsaw is the most popular layover city among KAYAK users traveling from Chicago O'Hare Airport to Prague.

  • Which is the best airline for flights from Chicago to Prague, Delta or SWISS?

    The two airlines most popular with KAYAK users for flights from Chicago to Prague are Delta and SWISS. With an average price for the route of $1,037 and an overall rating of 8.0, Delta is the most popular choice. SWISS is also a great choice for the route, with an average price of $857 and an overall rating of 7.8.

  • How does KAYAK find such low prices on flights from Chicago O'Hare Airport to Prague?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Chicago O'Hare Airport to Prague.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Chicago O'Hare Airport to Prague?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Prague from Chicago O'Hare Airport is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Chicago O'Hare Airport to Prague?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Prague with an airline and back to Chicago O'Hare Airport with another airline. Booking your flights between Chicago O'Hare Airport and PRG can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Chicago O'Hare Airport to Prague?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Prague from Chicago O'Hare Airport up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Top 5 airlines serving from O'Hare Intl to Prague

 
See real verified KAYAK customer reviews for airlines flying from Chicago to Prague. Airline scores are aggregated from all reviews left by passengers on KAYAK after flying with an airline. KAYAK doesn’t show reviews that are older than 5 years. Learn how KAYAK collects reviews.
Need help choosing which airline to fly with from O'Hare Intl to Prague? KAYAK airline reviews give an overall score for each airline based on loads of factors, including comfort, boarding, in-flight entertainment and more, to make your decision easier. See airline scores according to verified KAYAK customer reviews.
7.4
United AirlinesOverall score based on 11360 reviews
7.2comfort
7.1entertainment
6.7food
7.7boarding
8.1crew
Airline reviews

Flight delayed for 2 hours due to a part. The plane sat waiting for boarding for a long time and during final preflight inspection the issue was found. Why not do the preflight inspection sooner if you know the plane is being used?

6.0 GoodMarc, Mar 2024ORD - LHR
Read more about United Airlines reviews

Flight delayed for 2 hours due to a part. The plane sat waiting for boarding for a long time and during final preflight inspection the issue was found. Why not do the preflight inspection sooner if you know the plane is being used?

The flight experience was very good! Especially the United Club!

I was not able to buy food in the flight. They refer to include your Credit card in the APP, and if you are not from USA (i have a credit card form Canada) it is not possible

Aircraft has better leg room than any of United's larger planes. We had requested mobility assistance for this and related flights. United's response to all was superb.

The flight from Ottawa to Chicago took a lot longer due to DC in Ottawa. We got to Chicago and went to our gate to catch our flight. We only had nine minutes I found that very stressful.

Good boarding. Crew started quick with drinks and food. They came around several times for trash which I really liked. Other than turbulence due to storms in the area, flight was great.

my seat got changed twice after checking on then boarding it had been given to a family so by the time they found a seat for me no overhead storage left. i ended up losing my Sony Headphones case because i could even access underthe seat in front of my when deplaning.

All good, useful to have the united app from check in to boarding

All planes flying to Mexico City are very old. Seats don’t even have power outlets.

The control panel for the seat back screen did not work at all after takeoff.

LOT airlines wasn't the best. They had trouble with boarding and they didn't have my information on file the right way. They change last minute details without us knowing and everything was a HOT MESS. Lot airlines also lost my baggae which was the carseat and haven't responded to any of my emails.

Would have liked to have Wi-Fi on the longer flight (nyc-Warsaw)

My flight was cancelled and I went through hell to get it fixed, with no help from the website I booked it on. My reservation was cancelled AGAIN by the site I booked on without my knowledge a week later. The flight itself that I finally got on was awful. Drunk man belligerent the entire flight, I don't understand how he was allowed on the flight.

Lot still has not refunded me after they cancelled my flight to India!! Kayak had been awful at getting me this refund too. Will NEVER be using kayak or LOT again.

Tv screen not working. Food in business class was cold & not available

The customer service and the flight experience were very good!

My bag was lost despite an almost 8 hour layover in Warsaw. Nearly 12 hours after my arrival, I have not heard anything about it.

The boarding was delayed several times. The take off was two hours late.

The plane was very comfortable, the seats were great for overnight flight. The bathrooms were spotless the entire flight

I didn’t use Entertainment so, no comments on it. Staff was courteous, efficient and helpful. Wines (I also tried Polish White wine) were really good, so also the food. The accessories provided were good (a goodnight chocolate would have enriched the experience 😀) Originally flight reached before time but we didn’t understand why it was sidelined for almost half an hour and also, luggage was delivered quite late (20-25 minutes) and that too after changing belt! That need not be LOT’s fault! Overall, I would certainly like to travel again with LOT, worth recommending!

The only problem was there are games on the entertaiment system. The guy behind me played poker the entire time and poking the back of my seat. I hope they remove these.

Great travel. Wonderful experience. Hope to do it again in the near future. God willing

Aer Lingus doesn't have plug ins for devices at each seat. They also did not give me a dairy free meal as requested and confirmed by staff. It was as if I had not requested anything. Otherwise, they were great!

Both flights were delayed due to maintenance issues. Because they where late boarding all four of our bags where left behind on our last connecting flight.

The transatlantic flight was wonderful. The regional reminded me of jet blue. Crazy and packed. Not enough overhead space and tough on elderly.

All OK. Food, best bring your own. Even a BigMac will be better.

Always find Aer Lingus reliable and good value for money. Food on this flight was pretty basic and the headphone Jack at my seat only worked for one ear. Little disappointed in movie selection, limited on recent releases. Staff are okay - but I always buy a cheap ticket so not like I expect first class opulence anyway!!!

Great hospitality and service! Seats are better cushioned then some

The vegan meal was pretty horrible tasting and the staff did not bring me breakfast and no coffee and asked. the connecting flight from dublin to bristol was much delayed.

Pretty darn good. Food was typical airline food. Not anyone’s favorite.

I will never fly this airline again. Checking in was poor , we had to go back to the check in counter at Raleigh - Durham international airport three times because they didn’t issue my boarding pass but rather duplicated my husband’s twice which caused a big headache at the passport control at the airport which triggered security alert and wouldn’t let us pass through we we had to wait for long time to be able to explain and clear everything after talking to the supervisor.. No food on the plane , not even crackers. No food was offered to buy ether . No ear phone was provided . Very little time to make from one plane to another and nobody to assist with smooth transition. Flight itself , we felt safe so thank you to the pilots . But customer service was terrible . We spent $ 2500 on 2 tickets, so I cannot say that service was consistent with the price .

Seats are way too much now with these new airplanes especially long flights like we had. I was 7 month pregnant and in a lot of discomfort due to small seats.

Food was horrible. This wasn’t business class. No leg space, can’t sleep in row position, huge delay

I liked how easy my transfers between flights in Keflavik were. I would have appreciated more food options in Keflavik.

The plane was flaming hot! Could not breathe. Everyone coughing from heat. Awful.

My biggest problem was the flight from KEF to DUB was delayed, which caused me to miss my connecting flight in DUB and we were forced into an unplanned 10-hour layover in DUB. Crew and boarding staff were all very friendly but this was a real inconvenience and especially uncomfortable for my disabled wife.

Not much! This was my first flight with Iceland air and unfortunately it wasn’t what I have expected. My luggage is lost nothing as of yet where it was left. Not a good service at all!!

The seat size was more like a domestic than an international flight. In fact, i would compare the ammenities, quality and service to a short hall ryan air flight, which was unexpected for an international flight. The plane was extremely hot so sleeping was difficult. My biggest complaint was that they are very strict on carry on luggage only allowing it to weigh 10kg/22lb. I try to limit myself to a carryon so i don't have to mess with bagage claim, but the wieght restriction made it impossible. I have never had a carry on weight restriction (at least enforced) on an international flight. Will not be including them in future searches.

Pros: "I liked the northern lights look after boarding upon introduction of the captain and crew members. Everyone was super personal and uninformed looked great. The best part was when they started boarding from the last row, which is the most logical and efficient way to do it"
Pros: "Got assisted to the plane by airport staff as I was in a wheelchair"
Cons: "Food on board was awful. Ordered hamburger but not availabe having already pre paid. Pizza was poor quality and had no taste. Range of food disappointing"

I dropped my wallet under my seat on this flight with all of my money and credit card. I requested to be able to go back and retrieve it but Lufthansa denied my request. I went to the Customer Services and they called Lost and Found but I was told nothing found would be turned in until around 12:00pm. My next flight was leaving so I was unable to check to see if my wallet was turned in. I will never fly with Lufthansa again.

My concern is with Flight: 441 IAH-FRA I was very cramped in my seat and the person in front of me was reclined. I pulled my wallet out of my purse and when finished I did my best to cram it back into my purse. Our flight was very delayed and we were rebooked twice and lots of airport time. As I got off the flight I noticed that I had dropped my wallet( containing all my credit & debit bank cards + 240 US dollars & 240 Euros. I spoke to customer service & Lost &Found. I was denied access to look on the plane. Therefore I have been without money and given no help. Paula Bjork 503.545.6698

Dinner was good by air travel standards but breakfast was too light and heavy on carbs/sugar.

Used to love Lufthansa, but Rowe are too close together in Economy and passengers are allowed to recline their seats so far back it is impossible for those behind them to even reach for carry-on essentials during flight - except for meal service when flight attendants ask for seat backs to be raised, we can’t sleep on planes so this flight was most uncomfortable ever! Rod Rose

So far so good. I missed my flight because of the Lufthansa diversion. United helped me to figure out how to get accommodations from Lufthansa for my long layover. They help me book appropriate onward flight.

Horrible crowding on the seats, headphones provided did not fit or work in the entertainment center, seriously the most uncomfortable flight I have taken in a LONG time. The people in front of me were literally 5 inches from my face the entire flight. Did they change their seats recently? I remember it being tight but wow this was a whole new level. Also I am a 5'3" small woman so I can't even imagine a larger person dealing with that for 11 hrs.

Seat controls of lights were broken, and only 1 of the 2 seat TVs ever worked on the long flight. On the short flight there were no USB connections, on the long one they were difficult to access. Part of my meal was frozen, though the hot portion was good.

Lufthansa fails at mentioning no luggage when booking through points. We had to pay added fees to take checked bags to Europe for 2 weeks. The staff at check in were not helpful at all. told us "if we don't like it, then book another flight". Food was bad, they ran out of half the options. Vegetarian was terrible. The flight crew was nice, and tried to make it work ok.

Always a pleasure to deal with United's helpful and knowledgeable staff

Always a pleasure to deal with United's helpful and knowledgeable saff

Book cheap flights from Chicago to Prague

Recent one-way flight deals

 
Only flying one-way? Below are some of the best one-way flight deals from Chicago to Prague found on KAYAK in the last 72 hours.
9/28Sat
2 stops
38h 46mORD-PRG
$251
9/3Tue
2 stops
27h 06mORD-PRG
$377
9/21Sat
2 stopsBritish Airways
36h 05mORD-PRG
$494
9/28Sat
1 stopIcelandair
10h 40mORD-PRG
$496
9/21Sat
1 stopIcelandair
10h 40mORD-PRG
$497
10/12Sat
1 stopLufthansa
14h 40mORD-PRG
$522
6/25Tue
1 stopLufthansa
11h 50mORD-PRG
$602
5/28Tue
1 stopBritish Airways
21h 20mORD-PRG
$603
5/22Wed
1 stopUnited Airlines
11h 50mORD-PRG
$607
5/17Fri
1 stopUnited Airlines
32h 05mORD-PRG
$646

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Last minute flights from O'Hare Intl to Prague

Last minute flight, train and bus deals

 
These last-minute flight deals are the cheapest flights found on KAYAK in the last 72 hours for flights from Chicago to Prague that are departing in the next 10 days.
4/18Thu
multi-stopSWISS
30h 25mORD-PRG
4/22Mon
multi-stopSWISS
27h 55mPRG-ORD
$597
4/18Thu
multi-stopLufthansa
15h 55mORD-PRG
4/22Mon
multi-stopLufthansa
32h 20mPRG-ORD
$645
4/18Thu
multi-stopBritish Airways
18h 45mORD-PRG
4/22Mon
multi-stopBritish Airways
22h 53mPRG-ORD
$678
4/18Thu
multi-stop
43h 45mORD-PRG
4/22Mon
multi-stop
35h 55mPRG-ORD
$13,192
4/18Thu
multi-stop
43h 40mORD-PRG
4/22Mon
multi-stop
47h 05mPRG-ORD
$13,205

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Chicago O'Hare Airport - Prague Flights

Departure:

Chicago O'Hare Airport (ORD)United States

Destination:

Prague (PRG)Czech Republic

Return flight deals:

Prague - Chicago O'Hare Airport

Cabin classes:

Browse destinations: