Cheap Flights from Portland (PDX) to Ostrava (OSR)

Popular airlines from Portland International Airport (PDX) to Ostrava (OSR-Leos Janacek)

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Frequently asked questions

How much does a flight from Portland Intl. Airport (PDX) to Leos Janacek Airport (OSR) cost?
Grab a cheap one-way flight or cheap return flight from Portland Intl. Airport (PDX) to Leos Janacek Airport (OSR) 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 Portland Intl. Airport (PDX) to Leos Janacek Airport (OSR)?
Planning your trip for is a great way to save, as it's the cheapest month for flights between PDX and OSR. You'll typically find the lowest prices during off-peak months.
What is the cheapest airline that flies from Portland Intl. Airport (PDX) to Leos Janacek Airport (OSR)?
Use the filters on Expedia to compare airlines and find the most affordable carrier that'll take you from PDX to OSR. Then, sort your results by "Price (lowest to highest)" to snag a good deal.
How many flights per day from Portland Intl. Airport (PDX) to Leos Janacek Airport (OSR)?
Direct flights from Portland Intl. Airport (PDX) to Leos Janacek Airport (OSR) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filters. Enter your dates and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from PDX to OSR?
You'll typically find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary 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 Portland Intl. Airport (PDX) to Leos Janacek Airport (OSR)?
To arrive at Leos Janacek Airport (OSR) on schedule, opt for a flight that leaves from Portland Intl. Airport (PDX) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**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 Portland Intl. Airport (PDX) to Leos Janacek Airport (OSR) last-minute?
Holding off until right before your break to book your flight from PDX to OSR generally means paying more. While you may find some last-minute offers, they're not always guaranteed. Allow some flexibility in your schedule to maximize your chances of getting a bargain.
Is it cheaper to book a PDX to OSR flight and hotel package?
Booking a PDX to OSR flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels all in one place. Pick from our extensive range of stays and then add car rentals, activities and flights to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Portland Intl. Airport (PDX) to Leos Janacek Airport (OSR)?
Typically, you can modify or cancel your PDX to OSR flight. However, additional fees may apply, especially if you made your booking more than 24 hours ago. Double-check your itinerary for the airline's rules and fees on flight changes, or if you want further details, go to our Customer Service portal.

Travel information

Travel information

Origin airport
Portland Intl.
Destination airport
Leos Janacek
Distance
5443 mi

Book with confidence

Book with confidence

Portland to Ostrava Flights

The cheapest times to fly from Portland to Ostrava

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

 

The best time to book a flight from Portland to Ostrava

Sunday is one of the best days to book for cheap flights from Portland to Ostrava: 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 Portland to Ostrava

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 Portland to Ostrava in 2025. 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 Portland to Ostrava 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 Portland to Ostrava 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.

 

Portland to Ostrava Flights

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*Available to One Key members.