$439 Cheap Flights from Dayton (DAY) to Prague (PRG)

View $439 flight on Fri, Nov 28, 2025Opens in a new window

Popular airlines from Dayton Intl. Airport (DAY) to Vaclav Havel Airport (PRG)

Cheap Flights from Dayton to Prague (DAY-PRG)

Prices were available within the past 7 days and start at $439 for one-way flights and $554 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Lufthansa
Thu, Nov 13 - Tue, Nov 18
DAY
Dayton
PRG
Prague
$554 Roundtrip, found 2 hours ago
$554
Roundtrip
found 2 hours ago
Select Lufthansa flight, departing Thu, Nov 13 from Dayton to Prague, returning Tue, Nov 18, priced at $554 found 2 hours ago
United
Fri, Nov 28 - Thu, Dec 4
DAY
Dayton
PRG
Prague
$554 Roundtrip, found 1 day ago
$554
Roundtrip
found 1 day ago
Select United flight, departing Fri, Nov 28 from Dayton to Prague, returning Thu, Dec 4, priced at $554 found 1 day ago
Delta
Mon, Nov 24 - Wed, Dec 3
DAY
Dayton
PRG
Prague
$556 Roundtrip, found 2 days ago
$556
Roundtrip
found 2 days ago
Select Delta flight, departing Mon, Nov 24 from Dayton to Prague, returning Wed, Dec 3, priced at $556 found 2 days ago
United
Fri, Nov 28 - Thu, Dec 4
DAY
Dayton
PRG
Prague
$556 Roundtrip, found 1 day ago
$556
Roundtrip
found 1 day ago
Select United flight, departing Fri, Nov 28 from Dayton to Prague, returning Thu, Dec 4, priced at $556 found 1 day ago
Lufthansa
Fri, Nov 28 - Thu, Dec 4
DAY
Dayton
PRG
Prague
$557 Roundtrip, found 1 day ago
$557
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Fri, Nov 28 from Dayton to Prague, returning Thu, Dec 4, priced at $557 found 1 day ago
American Airlines
Sat, Jan 10 - Sun, Jan 18
DAY
Dayton
PRG
Prague
$558 Roundtrip, found 15 hours ago
$558
Roundtrip
found 15 hours ago
Select American Airlines flight, departing Sat, Jan 10 from Dayton to Prague, returning Sun, Jan 18, priced at $558 found 15 hours ago
American Airlines
Sat, Jan 10 - Sun, Jan 18
DAY
Dayton
PRG
Prague
$559 Roundtrip, found 15 hours ago
$559
Roundtrip
found 15 hours ago
Select American Airlines flight, departing Sat, Jan 10 from Dayton to Prague, returning Sun, Jan 18, priced at $559 found 15 hours ago
United
Sat, Jan 10 - Sun, Jan 18
DAY
Dayton
PRG
Prague
$560 Roundtrip, found 15 hours ago
$560
Roundtrip
found 15 hours ago
Select United flight, departing Sat, Jan 10 from Dayton to Prague, returning Sun, Jan 18, priced at $560 found 15 hours ago
British Airways
Sat, Jan 10 - Sun, Jan 18
DAY
Dayton
PRG
Prague
$560 Roundtrip, found 15 hours ago
$560
Roundtrip
found 15 hours ago
Select British Airways flight, departing Sat, Jan 10 from Dayton to Prague, returning Sun, Jan 18, priced at $560 found 15 hours ago
American Airlines
Fri, Nov 28 - Wed, Dec 3
DAY
Dayton
PRG
Prague
$561 Roundtrip, found 1 day ago
$561
Roundtrip
found 1 day ago
Select American Airlines flight, departing Fri, Nov 28 from Dayton to Prague, returning Wed, Dec 3, priced at $561 found 1 day ago

Frequently asked questions

How much does a flight from James M. Cox Dayton Intl. Airport (DAY) to Vaclav Havel Airport (PRG) cost?
Secure a cheap one-way flight from $439 or cheap return flight from $554 from James M. Cox Dayton Intl. Airport (DAY) to Vaclav Havel Airport (PRG) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from James M. Cox Dayton Intl. Airport (DAY) to Vaclav Havel Airport (PRG)?
Traveling in November is a good way to save, as it's the cheapest month for flights between DAY and PRG. You'll typically find the lowest prices during the off-season.
What is the cheapest airline that flies from James M. Cox Dayton Intl. Airport (DAY) to Vaclav Havel Airport (PRG)?
Expedia's filter tool lets you easily compare airlines, flight times and fares all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest DAY to PRG flight.
How many flights per day from James M. Cox Dayton Intl. Airport (DAY) to Vaclav Havel Airport (PRG)?
There aren't any daily direct flights departing from James M. Cox Dayton Intl. Airport (DAY) to Vaclav Havel Airport (PRG). But you can book flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be soaring above the clouds before you know it.
What day of the week has the most flights from DAY to PRG?
Generally you'll have the most choice when it comes to flights on a Friday. Tuesdays tend to be the quietest.* However, this can change depending on the time of year, carrier 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 James M. Cox Dayton Intl. Airport (DAY) to Vaclav Havel Airport (PRG)?
To avoid possible delays on the James M. Cox Dayton Intl. Airport (DAY) to Vaclav Havel Airport (PRG) route, aim to fly before 3 PM. Departures after this time 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 James M. Cox Dayton Intl. Airport (DAY) to Vaclav Havel Airport (PRG) last-minute?
Booking your plane ticket from DAY to PRG just before your trip is typically more expensive. But if there's some wiggle room with your itinerary, you could score a cheap last-minute fare.
Is it cheaper to book a DAY to PRG flight and hotel package?
Opting for a DAY to PRG flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip all in one place. Pick from our impressive range of stays and then add car rentals, activities and flights 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 James M. Cox Dayton Intl. Airport (DAY) to Vaclav Havel Airport (PRG)?
If you reserved your DAY to PRG flight within the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the fare type you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for further details.

Travel information

Origin airport
James M. Cox Dayton Intl.
Destination airport
Vaclav Havel
Airlines serving
American Airlines, Austrian Airlines, British Airways, Brussels Airlines, KLM, Lufthansa, United
Roundtrip price
$554
Distance
4504 mi

Book with confidence

Dayton to Prague Flights

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

 

The best time to book a flight from Dayton to Prague

Sunday is one of the best days to book for cheap flights from Dayton 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 Dayton 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 Dayton to Prague in 2025. You can also book with separate airlines for your outbound and return journeys, from $439 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 Dayton 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 Dayton 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.

 

Dayton to Prague Flights

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*Available to One Key members.