Cheap flights from Kos to Ostrava

Kos
KGS
Mosnov
OSR

Flight deals from Kos to Ostrava

Below you can see the best deals on flights Kos — Ostrava for upcoming dates. Direct and connecting flights from various airlines — compare prices and choose the right ticket.

The lowest price for the next 2 months is on 22 August, from $145.

Top 10 cheap flights from Kos to Ostrava

QS
$ 204

Kos — Ostrava

23:55—01:35
18 Aug 2026
2 h 40 m
Direct flight
QS
$ 251

Kos — Ostrava

23:55—01:35
18 Aug 2026
2 h 40 m
Direct flight
DE
W4
3E
$ 268

Kos — Ostrava

11:15—09:50
17 Aug 2026
47 h 35 m
2 stops
DE
LO
LO
$ 284

Kos — Ostrava

11:15—14:10
20 Aug 2026
27 h 55 m
2 stops
DE
LO
LO
$ 288

Kos — Ostrava

11:15—14:10
17 Aug 2026
27 h 55 m
2 stops
DE
LO
LO
$ 288

Kos — Ostrava

11:15—14:10
17 Aug 2026
27 h 55 m
2 stops
LS
W9
3E
$ 312

Kos — Ostrava

22:50—09:50
17 Aug 2026
36 h
2 stops
LS
W9
3E
$ 312

Kos — Ostrava

22:50—09:50
17 Aug 2026
36 h
2 stops
DE
LO
LO
$ 313

Kos — Ostrava

10:20—14:10
19 Aug 2026
28 h 50 m
2 stops
DE
LO
LO
$ 313

Kos — Ostrava

10:20—14:10
19 Aug 2026
28 h 50 m
2 stops

Prices were found in the last 72 hours and may change — check the exact price when you continue.

About the Kos — Ostrava flight

Looking for cheap flights from Kos to Ostrava? Compare fares from different airlines, check the flight schedule and travel time — and book your Kos — Ostrava ticket online at the best price.

The route has direct flights — around 3 flights per week, flights are operated by Smartwings, a nonstop flight takes about 10 h, the distance between the cities is around 1,609 km.

Planning your trip? You may find our Ostrava travel guide, how to get from the airport into town and Ostrava weather forecast useful. To catch a low fare, use the low-price calendar and the monthly price chart on this page.

Facts about this route

from $145Min. price
AugustCheapest
AugustPeak season
YesDirect flights
1,609 kmDistance
10 hTravel time
1Airlines
3 / wkFlights

Flight schedule from Kos to Ostrava

The table shows direct flights from Kos to Ostrava on the selected date. The flight takes approximately 10 h. Regular flights are operated by Smartwings. Departures from Kos Airport airports, arrivals at Mosnov Airport.

For each flight, the following details are shown: departure time (local), arrival city and airport, flight number and airline, terminal or gate, and status. Click on a flight to open its details and go to ticket search. To view flights on a different day, change the date above the table.

Today
Any time
Last update: 15 Aug 2026

Flight ticket prices by day: Kos — Ostrava

Below is a calendar of the lowest flight ticket prices for Kos — Ostrava by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from $145 in August, and the most expensive are around $145 in August. If your travel dates are flexible, the calendar will help you find the best price for your preferred period. To view round-trip fares, switch to the "Round trip" tab above the calendar, select your departure date — and the right-hand calendar will highlight the lowest prices for return flights on each day.

 
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Prices by month

Average one-way fares from Kos to Ostrava by month. Tickets are usually cheapest in January (around $216) and priciest in August (about $408) — use the table and chart below to pick the best time to fly.

MonthAverage priceLevelMonthAverage priceLevelMonthAverage priceLevel
Jan$216lowMay$276mediumSep$288medium
Feb$216lowJun$312highOct$264medium
Mar$228lowJul$384highNov$228low
Apr$252mediumAug$408highDec$300medium

Some values are estimated based on seasonality.

When to fly

Weather in Ostrava: it is warmest in August (up to 25 °C on average) and coolest in January (around 3 °C). The driest month is November.

Tickets are usually cheapest in August and most expensive in August. Compare prices and weather by month in the charts below to pick the best time to fly.

Temperature · Ostrava

Dry and wet days · Ostrava

Wind speed and direction · Ostrava

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How to get the best deal on a Kos — Ostrava ticket

  • Book ahead: fares for Kos — Ostrava are usually lower 3–8 weeks before departure than at the last minute.
  • Play with your dates — Tuesday, Wednesday and Saturday departures are often cheaper than Friday and Sunday.
  • Flights Kos — Ostrava operate on Tuesdays, Fridays and Saturdays — keep that in mind when picking your travel dates.
  • The cheapest month to fly to Ostrava is usually August — plan your trip around it if your dates are flexible.
  • Compare direct and connecting flights: nonstop is faster, while a connection is sometimes noticeably cheaper.
  • Watch the low-price calendar and the monthly price trend on this page — they make it easier to catch a good date.
  • Travelling light? Pick a cabin-baggage-only fare — tickets without checked luggage are noticeably cheaper.
  • Get to the airport in good time — about 2–3 hours before an international departure and roughly an hour before a domestic one.

Airlines

Flights on the Kos — Ostrava route are operated by 1 airline; Smartwings runs the most flights (around 100% of all flights). Compare carriers, flight shares and schedules below.

  • SmartwingsQS
    1x/week
    WebsiteFleet: 466.5M pax/year
    • Direct flight KGS → OSR1x/week
      Duration
      2h 40m
      Days
      MTWTFSS
    100.0%Open →

Cities and airports on the Kos — Ostrava route

Flights Kos — Ostrava depart from Kos Airport and arrive at Mosnov Airport. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.

Departure

Kos

KGS
Greece
About the cityHow to get thereWeatherAll about the country Greece
Arrival

Ostrava

OSR
Czech Republic
About the cityHow to get thereWeatherAll about the country Czech Republic
Departure airports
Arrival airports

Interesting articles about Ostrava

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Frequently asked questions about the Kos — Ostrava flight

How long is the flight from Kos to Ostrava?

A nonstop Kos — Ostrava flight takes about 10 h — the distance between the cities is around 1,609 km.

How far is it from Kos to Ostrava?

The distance from Kos to Ostrava is about 1,609 km, which a nonstop flight covers in around 10 h.

Are there direct flights from Kos to Ostrava?

Yes, there are nonstop flights Kos — Ostrava — around 3 flights per week.

Which airlines fly from Kos to Ostrava?

Airlines operating Kos — Ostrava include Smartwings. See the full list with schedules in the "Airlines" section on this page.

Which airports do Kos — Ostrava flights use?

Flights from Kos depart from Kos Airport, and arrive at Mosnov Airport. If a city has more than one airport, check which one your ticket uses before you travel.

How much is a ticket from Kos to Ostrava?

The price of a Kos — Ostrava ticket depends on your travel date, season and demand: it is usually cheapest to fly in August, and most expensive in August. Check the current lowest fare and low-price calendar on this page.

When is the best time to book flights Kos — Ostrava?

Flights Kos — Ostrava are usually cheaper when booked in advance — a few weeks before departure and away from peak dates; the most budget-friendly month to fly is August. Compare prices by month in the price trend chart on this page.

How can I find the cheapest flights from Kos to Ostrava?

To catch a low fare Kos — Ostrava, book a few weeks in advance, keep your dates flexible, and compare airlines and connecting options. The low-price calendar and monthly price chart on this page show the cheapest days and months at a glance: the most budget-friendly month to fly is usually August.

How early should I arrive at the airport?

For international flights, plan to be at the airport about 2–3 hours before departure, and around an hour before a domestic flight. Allow extra time during busy travel seasons and at large hubs, where check-in and security lines can be longer.

Where else you can fly from Kos

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AthensLondonPragueAmsterdamDusseldorfFrankfurt am MainMunichThessalonikiManchesterMilanBrusselsHamburgBerlinViennaStuttgartCologneZurichNurembergEindhovenHelsinkiRhodesHeraklionBirminghamHanoverWarsawBrnoRotterdamGrazNaplesBaselSalzburgBristolLiverpoolNottinghamLuxembourg CityLeipzigParisLeedsKalymnosVerona

Where else you can fly from Ostrava

See all
AntalyaWarsawMarsa AlamHurghadaHeraklionBurgasRhodesCorfuZakynthosVarnaCosenzaBerlinSalzburgGdanskMunichFrankfurt am MainRomeVenice

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