$271 Cheap Flights from Denver (DEN) to Prague (PRG)

View $271 flight on Sun, Oct 26, 2025Opens in a new window

Popular airlines from Denver Intl. Airport (DEN) to Vaclav Havel Airport (PRG)

Cheap Flights from Denver to Prague (DEN-PRG)

Prices were available within the past 7 days and start at $271 for one-way flights and $472 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Icelandair
Sun, Oct 26 - Fri, Oct 31
DEN
Denver
PRG
Prague
$472 Roundtrip, found 1 day ago
$472
Roundtrip
found 1 day ago
Select Icelandair flight, departing Sun, Oct 26 from Denver to Prague, returning Fri, Oct 31, priced at $472 found 1 day ago
Air Canada
Tue, Aug 19 - Tue, Aug 26
DEN
Denver
PRG
Prague
$597 Roundtrip, found 2 days ago
$597
Roundtrip
found 2 days ago
Select Air Canada flight, departing Tue, Aug 19 from Denver to Prague, returning Tue, Aug 26, priced at $597 found 2 days ago
United
Sun, Aug 3 - Thu, Aug 21
DEN
Denver
PRG
Prague
$597 Roundtrip, found 1 day ago
$597
Roundtrip
found 1 day ago
Select United flight, departing Sun, Aug 3 from Denver to Prague, returning Thu, Aug 21, priced at $597 found 1 day ago
American Airlines
Tue, May 5 - Tue, May 12
DEN
Denver
PRG
Prague
$600 Roundtrip, found 1 day ago
$600
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, May 5 from Denver to Prague, returning Tue, May 12, priced at $600 found 1 day ago
Lufthansa
Wed, Nov 19 - Tue, Dec 2
DEN
Denver
PRG
Prague
$613 Roundtrip, found 3 hours ago
$613
Roundtrip
found 3 hours ago
Select Lufthansa flight, departing Wed, Nov 19 from Denver to Prague, returning Tue, Dec 2, priced at $613 found 3 hours ago
Swiss International Air Lines
Wed, Aug 6 - Wed, Aug 20
DEN
Denver
PRG
Prague
$618 Roundtrip, found 3 days ago
$618
Roundtrip
found 3 days ago
Select Swiss International Air Lines flight, departing Wed, Aug 6 from Denver to Prague, returning Wed, Aug 20, priced at $618 found 3 days ago
British Airways
Tue, Nov 18 - Tue, Dec 2
DEN
Denver
PRG
Prague
$621 Roundtrip, found 3 hours ago
$621
Roundtrip
found 3 hours ago
Select British Airways flight, departing Tue, Nov 18 from Denver to Prague, returning Tue, Dec 2, priced at $621 found 3 hours ago
Brussels Airlines
Tue, Nov 18 - Tue, Dec 2
DEN
Denver
PRG
Prague
$633 Roundtrip, found 3 hours ago
$633
Roundtrip
found 3 hours ago
Select Brussels Airlines flight, departing Tue, Nov 18 from Denver to Prague, returning Tue, Dec 2, priced at $633 found 3 hours ago
Iberia
Wed, Aug 6 - Wed, Aug 20
DEN
Denver
PRG
Prague
$634 Roundtrip, found 3 days ago
$634
Roundtrip
found 3 days ago
Select Iberia flight, departing Wed, Aug 6 from Denver to Prague, returning Wed, Aug 20, priced at $634 found 3 days ago
Austrian Airlines
Wed, Apr 1 - Thu, Apr 9
DEN
Denver
PRG
Prague
$643 Roundtrip, found 6 days ago
$643
Roundtrip
found 6 days ago
Select Austrian Airlines flight, departing Wed, Apr 1 from Denver to Prague, returning Thu, Apr 9, priced at $643 found 6 days ago

Find the cheapest month to fly from Denver (DEN) to Prague (PRG)

October is typically the cheapest month to fly

From $456 - $1,302 per traveler.

Graph displaying average flight prices per month

Flights from Denver (DEN) to Prague (PRG)
Origin airport
Denver Intl.
Destination airport
Vaclav Havel
Airlines serving
Aer Lingus, Air Canada, Air Europa, Air France, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Delta, Finnair, Iberia, Icelandair, JetBlue Airways, KLM, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, TAP Portugal, Turkish Airlines, United
Roundtrip price
$471
Distance
5204 mi

Denver to Prague Flights

The cheapest times to fly from Denver 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 Denver to Prague are during the month of October. You can find some of the cheapest flights from Denver to Prague with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Denver to Prague

Sunday is one of the best days to book for cheap flights from Denver 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 Denver 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 Denver to Prague in 2025. You can also book with separate airlines for your outbound and return journeys, from $271 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 Denver 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 Denver 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.

 

Frequently asked questions

How much does a flight from Denver Intl. Airport (DEN) to Vaclav Havel Airport (PRG) cost?
Discover the latest flight deals from DEN to PRG by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from DEN to PRG?
The cheapest flights from DEN to PRG are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from DEN to PRG?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from DEN to PRG. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Denver Intl. Airport (DEN) to Vaclav Havel Airport (PRG)?
Direct flights from Denver Intl. Airport (DEN) to Vaclav Havel Airport (PRG) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your travel details and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from DEN to PRG?
Friday is generally the busiest day for flights, while Tuesday is often the quietest.* Just remember that flight schedules can change depending on various factors, such as the airline and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Denver Intl. Airport (DEN) to Vaclav Havel Airport (PRG)?
To avoid potential delays on the Denver Intl. Airport (DEN) to Vaclav Havel Airport (PRG) route, fly before 3 PM. Later departures have a 22% higher chance of being canceled.**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 Denver Intl. Airport (DEN) to Vaclav Havel Airport (PRG) last-minute?
Waiting until right before your break to book a flight from DEN to PRG generally means paying more. While you might find some last-minute discounts, they aren't always guaranteed. Allow some flexibility in your schedule for the best chance of scoring a bargain.
Is it cheaper to book a DEN to PRG flight and hotel package?
You'll generally save money by securing a DEN to PRG flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one place. Once you've selected your preferred accommodations and flights, consider adding extras like car rentals, activities and tours.
Can I cancel or change the date of my flight from Denver Intl. Airport (DEN) to Vaclav Havel Airport (PRG)?
If you booked your DEN to PRG flight within the last 24 hours, you may be able to modify or cancel it at no cost. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal if you'd like more information.

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*Available to One Key members.