Find cheap flights from Portland to Ostrava

We've found these cheap flights for you. You can book one-way or round-trip flight tickets.

Round-trip
One way

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

When is the cheapest time to book flights from Portland to Ostrava?

We monitor flight fares to help you find the best deals effortlessly

Cheapest flights

From price

13 20
20 27
May

27 4
4 11
11 18
18 25
Jun

25 1
1 8
8 15
15 22
22 29
Jul

29 6

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

When are flight tickets from Portland (PDX) to Ostrava (OSR) the cheapest?

Airlines adjust prices for flights from Portland to Ostrava based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much do flights from Portland (PDX) to Ostrava (OSR) cost?

According to Trip.com's data, the lowest price is around $1,977.

How to find a cheap flight from Portland to Ostrava

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Portland to Ostrava. Book your flights at the right time and save more.

Being flexible with your dates to get the cheapest Portland to Ostrava ticket.

Tap "Date" on flight search bar to scan through the calender for Portland to Ostrava airfare over next 6 months in 2025.

Compare cheap Portland to Ostrava flight deals from over hundreds of airlines.

Our extensive search allows you to compare prices from over 500 airlines to choose the cheapest flight tickets from Portland to Ostrava.

Set up a Price Alert

By setting up a Price Alert for your Portland to Ostrava route, you can easily track the price of your airline tickets from Portland to Ostrava without manually checking every day.

Don't miss cheap Portland to Ostrava flight deals and promo codes.

You can always get the latest deals through Trip.com Deals and Promo Codes for cheap flights for cheap flights. If registering a free membership, you can receive more deals for your flights.

Book early or wait unitl the last minute.

It's always better to book early. Flight tickets tend to be the cheapest when they are first released, normally about a year before the departure date. So, check online as soon as the flights you want become available. If you miss the cheapest time, you can still find lower-priced tickets as the flight date approaches.

Search for flights on the go.

To get the best flight booking experience on the go, download Trip.com free app and search for cheap flight tickets from Portland to Ostrava to get exclusive deals for you.