$427 Cheap Flights from Houston (IAH) to Prague (PRG)

View $427 flight on Wed, Jan 7, 2026Opens in a new window

Popular airlines from George Bush Intercontinental Airport (IAH) to Vaclav Havel Airport (PRG)

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Cheap Flights from Houston to Prague (IAH-PRG)

Prices were available within the past 7 days and start at $427 for one-way flights and $541 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Wed, Dec 31 - Thu, Jan 15
IAH
Houston
PRG
Prague
$541 Roundtrip, found 5 days ago
$541
Roundtrip
found 5 days ago
Select United flight, departing Wed, Dec 31 from Houston to Prague, returning Thu, Jan 15, priced at $541 found 5 days ago
United
Fri, Feb 20 - Mon, Feb 23
IAH
Houston
PRG
Prague
$541 Roundtrip, found 2 days ago
$541
Roundtrip
found 2 days ago
Select United flight, departing Fri, Feb 20 from Houston to Prague, returning Mon, Feb 23, priced at $541 found 2 days ago
Delta
Thu, Feb 12 - Thu, Feb 19
IAH
Houston
PRG
Prague
$542 Roundtrip, found 1 day ago
$542
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, Feb 12 from Houston to Prague, returning Thu, Feb 19, priced at $542 found 1 day ago
Air Canada
Wed, Feb 11 - Wed, Feb 18
IAH
Houston
PRG
Prague
$542 Roundtrip, found 14 hours ago
$542
Roundtrip
found 14 hours ago
Select Air Canada flight, departing Wed, Feb 11 from Houston to Prague, returning Wed, Feb 18, priced at $542 found 14 hours ago
Air Canada
Sun, Feb 1 - Mon, Feb 16
IAH
Houston
PRG
Prague
$543 Roundtrip, found 10 hours ago
$543
Roundtrip
found 10 hours ago
Select Air Canada flight, departing Sun, Feb 1 from Houston to Prague, returning Mon, Feb 16, priced at $543 found 10 hours ago
American Airlines
Mon, Jan 5 - Mon, Jan 12
IAH
Houston
PRG
Prague
$544 Roundtrip, found 3 days ago
$544
Roundtrip
found 3 days ago
Select American Airlines flight, departing Mon, Jan 5 from Houston to Prague, returning Mon, Jan 12, priced at $544 found 3 days ago
Air Canada
Wed, Jan 21 - Sun, Jan 25
IAH
Houston
PRG
Prague
$545 Roundtrip, found 11 hours ago
$545
Roundtrip
found 11 hours ago
Select Air Canada flight, departing Wed, Jan 21 from Houston to Prague, returning Sun, Jan 25, priced at $545 found 11 hours ago
British Airways
Sun, Jan 18 - Tue, Jan 27
IAH
Houston
PRG
Prague
$546 Roundtrip, found 9 hours ago
$546
Roundtrip
found 9 hours ago
Select British Airways flight, departing Sun, Jan 18 from Houston to Prague, returning Tue, Jan 27, priced at $546 found 9 hours ago
Scandinavian Airlines
Wed, Feb 11 - Wed, Feb 18
IAH
Houston
PRG
Prague
$546 Roundtrip, found 14 hours ago
$546
Roundtrip
found 14 hours ago
Select Scandinavian Airlines flight, departing Wed, Feb 11 from Houston to Prague, returning Wed, Feb 18, priced at $546 found 14 hours ago
Lufthansa
Thu, Nov 27 - Fri, Dec 5
IAH
Houston
PRG
Prague
$553 Roundtrip, found 20 hours ago
$553
Roundtrip
found 20 hours ago
Select Lufthansa flight, departing Thu, Nov 27 from Houston to Prague, returning Fri, Dec 5, priced at $553 found 20 hours ago

Find the cheapest month to fly from Houston (IAH) to Prague (PRG)

April is typically the cheapest month to fly

From $520 - $1,351 per traveler.

Alternative airports near Prague

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Vaclav Havel PRG. Cheapest and Closest option available. Average driving time to city center is 19 minutes. Flights from $740
PRG
Vaclav Havel
CheapestClosest
Average driving time to city center19 min
Flights from $740

Frequently asked questions

How much does a flight from George Bush Intercontinental Airport (IAH) to Vaclav Havel Airport (PRG) cost?
Snag a cheap one-way flight from $427 or cheap return flight from $541 from George Bush Intercontinental Airport (IAH) to Vaclav Havel Airport (PRG) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from George Bush Intercontinental Airport (IAH) to Vaclav Havel Airport (PRG)?
Traveling in December can help you save, as it's the cheapest month for flights between IAH and PRG. You'll often find the lowest prices during the off-season.
What is the cheapest airline that flies from George Bush Intercontinental Airport (IAH) to Vaclav Havel Airport (PRG)?
To find the cheapest airline that'll fly you from IAH to PRG, use Expedia's filter tool. Tailor your search based on what matters most to you, such as preferred carriers and flight duration. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
How many flights per day from George Bush Intercontinental Airport (IAH) to Vaclav Havel Airport (PRG)?
Nonstop flights from George Bush Intercontinental Airport (IAH) to Vaclav Havel Airport (PRG) aren't available daily, so you'll need to take a flight with a layover. Explore your options with our filter tool. Enter your dates and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from IAH to PRG?
Typically you'll find the widest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* However, this can change based on the season, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from George Bush Intercontinental Airport (IAH) to Vaclav Havel Airport (PRG)?
To land at Vaclav Havel Airport (PRG) on time, choose a flight that leaves from George Bush Intercontinental Airport (IAH) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from George Bush Intercontinental Airport (IAH) to Vaclav Havel Airport (PRG) last-minute?
Booking your flight from IAH to PRG shortly before your trip is typically more expensive. However, if you're flexible with your departure dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book an IAH to PRG flight and hotel package?
Securing an IAH to PRG flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip all in one place. Pick from our wide range of hotels and then add car rentals, flights and activities to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from George Bush Intercontinental Airport (IAH) to Vaclav Havel Airport (PRG)?
It's usually possible to reschedule or cancel your IAH to PRG flight. However, if it's been more than 24 hours since booking, additional charges may apply. Check your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find more information on our Customer Service portal.

Travel information

Origin airport
George Bush Intercontinental
Destination airport
Vaclav Havel
Airlines serving
Aer Lingus, Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Delta, Finnair, Iberia, KLM, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, TAP Portugal, Turkish Airlines, United
Roundtrip price
$540
Distance
5432 mi

Book with confidence

Houston to Prague Flights

The cheapest times to fly from Houston to Prague

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Houston to Prague are during the month of December. You can find some of the cheapest flights from Houston to Prague with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Houston to Prague

Sunday is one of the best days to book for cheap flights from Houston to Prague: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Houston to Prague

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Houston to Prague in 2025. You can also book with separate airlines for your outbound and return journeys, from $427 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Houston to Prague flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Houston to Prague airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Houston to Prague Flights

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*Available to One Key members.