Compare trains, buses, flights and ferries from Ostrava to Kos. From €148.84, fastest 5h 42m, with the total price and every fee shown up front.
Traveling from Ostrava to Kos costs €148.84 at the cheapest and takes 5h 42m door to door at the fastest, across 1 mode and 1 operator. The route covers 1,658 km. Cheapest is by Flight, fastest is by Flight.
Checked September 9, 2026Priced for September 28, 2026One passenger, all fees included
Journey times below are door to door, so they include getting to the terminal and away from it at the other end. Fares are the cheapest we currently sell on September 28, 2026.
Door to door means the whole journey, including reaching the terminal and leaving it at the far end. Fares are the cheapest sold on each mode.
Mode
Door to door
Moving
At the ends
From
CO2
Per day
Flight
5h 52m
2h 42m
3h 10m
€151.76
407.9 kg
2
5h 52mFastest, by Flight
€151.76Cheapest, by Flight
407.9 kgLowest CO2, by Flight
1,658 kmDistance traveled
Real services
The cheapest and the fastest on September 28, 2026
Two journeys we can sell today, with the service number each operator files them under.
Cheapest€148.84
ČD D426307:301h 42m09:12Ostrava hlavni nadraziBratislava hlavna stanica
Door to door 5h 52mCO2 407.9 kgChanges 0Fixed, no changes
Today's real departures
Live from the operators' own published timetables, through the open transit feeds they publish. Times and services are real. Fares are modeled until our booking connectors are live.
Today's real departures
Operator
Service
Departs
Arrives
Takes
FlixBus-eu4 changes
FlixBus 919
09:30
03:10
65h 52m
FlixBus-eu5 changes
FlixBus N910
23:10
03:10
52h 12m
Dopravní podnik Ostrava a.s.9 changes
915002
23:16
03:10
52h 2m
Dopravní podnik Ostrava a.s.9 changes
915004
23:28
03:10
51h 53m
FlixBus-eu3 changes
FlixBus N1283
18:25
06:45
84h 32m
FlixBus-eu4 changes
FlixBus 919
09:30
06:45
69h 27m
Prices over the next three weeks
Live from our own engine, refreshed on every request. The cheapest days for each way of traveling are marked.
Partner links. We do not sell accommodation. We earn a commission when a booking completes, and it never changes what you pay.
Booking window
When to book Ostrava to Kos
The same search run across the whole booking window, so the shape of the curve is visible rather than described.
€129.5990 days
€131.1160 days
€148.2945 days
€131.7930 days
€151.0421 days
€151.7614 days
€180.677 days
€270.943 days
€335.251 days
Cheapest lead time
Fares bottom out around 90 days ahead, at €129.59.
How much it moves
The gap between the cheapest and most expensive lead time is 159 percent. The most expensive point is €335.25, 1 days out.
What that means
Today sits inside the cheap window, which closes about 90 days before departure. Waiting from here has usually cost money on this corridor rather than saved it.
Book now Fares on this route are lowest around 60 days ahead. You are inside that window.
Day of the week
Which departure day costs least
Median cheapest fare for each weekday, taken across the next three weeks of real prices.
€193.39Sun
€204.87Mon
€178.32Tue
€151.76Wed
€243.99Thu
€228.04Fri
€213.19Sat
Across the year
How the fare moves month by month
The same journey priced on the fifteenth of each of the next six months.
€221.97Sep
€149.41Oct
€131.12Nov
€126.84Dec
€140.55Jan
€114.01Feb
The route
The journey
What the journey actually looks like
Direct or connecting, how far the route really runs, and what happens when a connection is missed.
Direct or connecting
20% of the services we sell on this corridor run through without a change. The remaining 80% involve one connection.
How far it really runs
The route covers 1,658 km against 1,610 km in a straight line, a detour of 3 percent. Track and road geometry account for the difference.
Where the change is
Connections are made at Katowice, Bodrum, Bratislava, Kraków. The gap between arriving and leaving is 46 minutes, of which about 14 is walking.
If the connection is missed
The tightest connection we sell here has a 20 percent chance of not being made on the timetable alone. Part of this journey is a self transfer between separate tickets, so leave more time than the minimum and expect to check in again.
First and last departure
The first service of the day leaves Ostrava at 06:43 and the last at 07:30, across 2 departures. The return direction keeps its own timetable, so the times back are not these times reversed.
Terminals
Where you leave from and where you arrive
The stations, airports and ports each mode on this corridor actually uses.
Ostrava
Rail
Ostrava hlavni nadrazi
Ostrava střed
Ostrava-Hrušov
Bus
Ostrava UAN
Orlová, Lutyně, aut. nádr.
Air
OSR
Kos
Bus
Akteon (Center)
Delfina Bus Terminal
Air
KGS
Ferry
Kos
The fare from KGS into Kos is the one price on this trip we cannot show you, because it is not ours.
A car waiting when you land in Kos
A price agreed before you fly, a driver at arrivals, and a car big enough for the bags.
Partner links. We do not run these networks. We earn a commission on a booking, and the price is the same as going direct.
Questions about Ostrava to Kos
The questions people actually ask about this trip, answered from the same prices and times the page above is built on rather than written once and left to go stale.
How long does it take to get from Ostrava to Kos?
The fastest journey from Ostrava to Kos takes 5h 42m door to door, of which 2h 42m is spent moving, on the Flight. Most services take around 5h 51m, because that average includes slower stopping services and journeys with a connection. Times include reaching the terminal and leaving it at the far end.
How much does it cost to travel from Ostrava to Kos?
The cheapest fare from Ostrava to Kos is €148.84, checked on September 28, 2026. A typical fare across the next three weeks is €226.11. Both figures are the total for one passenger, including taxes, supplier fees and our service fee, so nothing is added at checkout.
What is the cheapest way to get from Ostrava to Kos?
The cheapest way from Ostrava to Kos is by Flight, at €151.76 for one passenger on September 28, 2026. That journey takes 5h 52m door to door. Cheaper is rarely faster on this corridor, and the comparison table on this page shows what each mode costs against what it saves.
When should I book Ostrava to Kos?
Fares from Ostrava to Kos bottom out around 90 days before departure, at €129.59. Across the whole booking window the gap between the cheapest and the most expensive lead time is 159 percent, measured on September 28, 2026. Booking inside the last week has consistently cost more on this corridor.
Which day of the week is cheapest for Ostrava to Kos?
Wednesday is the cheapest day to depart from Ostrava to Kos, at €151.76. That is the median of 21 priced departure days across the next three weeks, checked on September 28, 2026. Shifting a departure by one day is usually worth more than shifting the booking by one week.
Which month is cheapest for Ostrava to Kos?
February is the cheapest of the next 6 months to travel from Ostrava to Kos, at €114.01 for one passenger. Each month is priced on its fifteenth, so the comparison is like for like rather than a mix of weekends and midweek departures.
Who runs service from Ostrava to Kos?
1 operators sell services from Ostrava to Kos across 1 modes: Smartwings. Journey times, fares and fare conditions differ between them, and the operator table on this page compares all of them on speed, flexibility and what is provided on board.
Is there a direct service from Ostrava to Kos?
20 percent of the services we sell from Ostrava to Kos are direct. The rest connect at Katowice, Bodrum, Bratislava, Kraków, with about 46 minutes between the two services. Both legs are sold on one booking, so a missed connection is rebooked at no charge.
Which station or terminal do services from Ostrava to Kos use?
Services from Ostrava to Kos by Flight leave from Ostrava OSR and arrive at Kos KGS. Allow about 3h 10m in total for reaching the departure terminal and leaving the arrival one, which is already included in every door to door time on this page.
Can I change or refund a ticket from Ostrava to Kos?
0 of the 1 operators we sell from Ostrava to Kos allow a change or a refund. A change on a changeable fare costs €5.00. The operator table on this page names which is which, and the condition is shown again before you pay.
Where these numbers come from
Observed service A carrier record shows this named operator serving this named pair, and we carry that through unchanged.
Schedules, seat counts and fares are generated by our own model until the supplier contracts are signed. Places, coordinates, operators, which operator serves which pair, and every distance are real. We would rather say that on every page than let a modeled number pass for a filed one.
Every figure above was computed for Ostrava to Kos on September 9, 2026: 1658 km of route against 1610 km in a straight line, 5 services a day, 1 operators, a cheapest fare of €148.84, and 5h 42m door to door on the fastest mode. The return direction is computed separately and its numbers are not these numbers.
The trip is the easy half to plan. The days in Kos are the half people leave until last.
Day trips out of Kos and across Greece
Day trips that leave Kos in the morning and cover a good part of Greece by evening.