The cheapest times to fly from DEN to PRG are

  • February 26th to March 11th
  • April 9th to May 13th
  • June 25th to October 21st (except the week of July 23rd)

based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from DEN to PRG is mid to late September. Prices can be as high as $1229 for Saturday flights during late December, or as low as $791 for Tuesday flights around mid to late September.


When to Fly to Prague

Flying from Denver, CO (DEN) to Prague (PRG) will usually cost between $832 to $1100 per person if booking more than four weeks in advance. On average the very cheapest time to fly is mid to late September with an average ticket price of $832. Due to high demand the most expensive time to fly is late December, with an average price of $1094. Planning your trip to low-cost times can easily save you $261 on economy flights and even more on first-class flights. Generally, any price below $932 can be considered a good price for a round-trip DEN to PRG flight.

See below for a graph of average weekly prices for the DEN to PRG route. All prices are for round-trip tickets in USD.

DEN to PRG Flight Prices

Compared to other flights, the DEN to PRG flight is priced close to the average and costs less than the average flight leaving from Denver. The average price per mile (for a direct flight) is $0.11, which is far below average.


Flight Prices by Day of the Week

Tuesday is usually the cheapest day to depart and return on this flight. Saturdays are the most expensive days to fly out or take a return trip. Selecting flights on the least expensive days could save you up to $89 (9%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Tuesday and returning a week later will cost an average of $905. Return trip prices are from the PRG to DEN flight, and often highlight the quality of our data in showing the same trend.

Departing Prices by Day

Departure Day Prices

Return Trip Prices by Day

Return Day Prices


Nonstop Flights and Layovers

Travelers looking to fly from DEN to PRG can generally find a 1-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 10 hour 21 minutes may not be realistic.


Flight Hacking DEN to PRG

Flight hacking is when you book two tickets instead of a layover, sometimes with different airlines. You will need to either bring only a carry-on bag (highly recommended) or leave yourself plenty of time to go through security again. Flight hacking is completely allowed, but airlines don’t always tell you the cheapest way to get from DEN to PRG — but Champion Traveler does!

Hack #1: London (DEN > LHR > PRG)

  • Price for both tickets: $673
  • Average savings: $259 (27.75%)

See DEN to LHR flights

Hack #2: London (DEN > LGW > PRG)

  • Price for both tickets: $710
  • Average savings: $222 (23.83%)

See DEN to LGW flights

Hack #3: Paris (DEN > CDG > PRG)

  • Price for both tickets: $744
  • Average savings: $188 (20.18%)

See DEN to CDG flights


Flight Questions Answered

Still have questions about flying from DEN to PRG? We’ve got answers.

Which airlines fly this route?

You can find 31 major airlines flying this route most often: Aer Lingus, Aeroflot, Air Canada, Air Europa, Air France, Alaska, Alitalia, American, Austrian, British Airways, Brussels Airlines, Condor, CSA, Delta, Eurowings, Finnair, Frontier, Iberia, Icelandair, KLM, LOT, Lufthansa, Norwegian, Norwegian Air International, Norwegian Air UK, SAS, Singapore Airlines, SWISS, Tap Air Portugal, Turkish Airlines, United, and potentially more during busy seasons.

How far away is it from Ruzyne Airport to Denver International Airport?

The distance between the two airports is roughly 5203 miles or 8373 kilometers.

How long does it take to fly from DEN to PRG?

The real-world flight time for a nonstop DEN to PRG flight is about 10 hour 21 minutes.

How many flights go between Denver, CO and Prague?

It depends on the day of the week and the date, but a typical day might have around 76 available flights from DEN to PRG.


Airport Location Info


Departing Airport

Origination codeDEN
Origination airport nameDenver International Airport
CityDenver, CO
Countrythe United States

Return Airport

Destination codePRG
Destination airport nameRuzyne Airport


Other Resources

Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.