Cheap Flights from Boulder (WBU) to Karlovy Vary (KLV)

Popular airlines from Boulder, CO (WBU-Boulder Municipal) to Karlovy Vary (KLV-Karlovy Vary Intl.)

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Frequently asked questions

How much does a flight from Boulder, CO (WBU-Boulder Municipal) to Karlovy Vary Intl. Airport (KLV) cost?
Grab a cheap one-way flight or cheap return flight from Boulder, CO (WBU-Boulder Municipal) to Karlovy Vary Intl. Airport (KLV) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Boulder, CO (WBU-Boulder Municipal) to Karlovy Vary Intl. Airport (KLV)?
is the cheapest month to fly from WBU to KLV. Planning your trip for the off-season is often the key to finding a great deal.
What is the cheapest airline that flies from Boulder, CO (WBU-Boulder Municipal) to Karlovy Vary Intl. Airport (KLV)?
To find the cheapest airline that'll fly you from WBU to KLV, use Expedia's filter tool. Customize your search based on what matters most to you, such as preferred carriers and cabin class. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
How many flights per day from Boulder, CO (WBU-Boulder Municipal) to Karlovy Vary Intl. Airport (KLV)?
You'll need to take a flight with a layover when traveling from Boulder, CO (WBU-Boulder Municipal) to Karlovy Vary Intl. Airport (KLV). There are no daily direct flights on this route. However, simply filter your search to include one or two stops to find the best option for your trip.
What day of the week has the most flights from WBU to KLV?
You'll typically find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Boulder, CO (WBU-Boulder Municipal) to Karlovy Vary Intl. Airport (KLV)?
Opt for a flight from Boulder, CO (WBU-Boulder Municipal) to Karlovy Vary Intl. Airport (KLV) that takes off before 3 PM to reduce the risk of cancellations. Departures after this time are on average 22% more likely to be 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 Boulder, CO (WBU-Boulder Municipal) to Karlovy Vary Intl. Airport (KLV) last-minute?
Holding off until just before your departure to book a flight from WBU to KLV often results in higher prices. While you may find some last-minute deals, there's no guarantee. Keep your travel plans flexible for the best chance of snagging a bargain.
Is it cheaper to book a WBU to KLV flight and hotel package?
Securing a WBU to KLV flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip all in one place. Pick from our wide range of stays and then add flights, car rentals and activities to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Boulder, CO (WBU-Boulder Municipal) to Karlovy Vary Intl. Airport (KLV)?
If you reserved your WBU to KLV flight in the last 24 hours, you may be able to cancel or modify it at no cost. Depending on the airline and the type of ticket 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 if you'd like more information.

Travel information

Origin airport
Boulder Municipal
Destination airport
Karlovy Vary Intl.
Distance
5164 mi

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Boulder to Karlovy Vary Flights

The cheapest times to fly from Boulder to Karlovy Vary

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 Boulder to Karlovy Vary are during the month of . You can find some of the cheapest flights from Boulder to Karlovy Vary with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Boulder to Karlovy Vary

Sunday is one of the best days to book for cheap flights from Boulder to Karlovy Vary: 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 Boulder to Karlovy Vary

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 Boulder to Karlovy Vary in 2026. You can also book with separate airlines for your outbound and return journeys, from 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 Boulder to Karlovy Vary 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 Boulder to Karlovy Vary 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.

 

Boulder to Karlovy Vary Flights

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*Available to One Key members.