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Flights to Ostrava Mosnov

$1,143 Cheap flights to Ostrava

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight to Ostrava departing on 9/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from the United States to Ostrava

Cheap round-trip flights

Enter your travel dates to find the best prices.
LOT Logo
10:40 pm - 2:10 pmSFO  San Francisco-OSR Ostrava Mosnov
30h 30m1 stop Warsaw Frederic Chopin
LOT Logo
2:45 pm - 2:00 pmOSR  Ostrava Mosnov-SFO San Francisco
32h 15m1 stop Warsaw Frederic Chopin
$1,143LOT
Wed, Sep 23 - Wed, Sep 30
LOT Logo
12:22 pm - 2:10 pmSFO  San Francisco-OSR Ostrava Mosnov
40h 48m2 stops Los Angeles Warsaw Frederic Chopin
LOT Logo
2:45 pm - 8:40 pmOSR  Ostrava Mosnov-SFO San Francisco
14h 55m1 stop Warsaw Frederic Chopin
$1,291LOT
Wed, Sep 23 - Wed, Sep 30
Multiple Airlines Logo
10:40 pm - 2:10 pmSFO  San Francisco-OSR Ostrava Mosnov
30h 30m1 stop Warsaw Frederic Chopin
Multiple Airlines Logo
2:45 pm - 2:30 pmOSR  Ostrava Mosnov-SFO San Francisco
32h 45m3 stops Warsaw Frederic Chopin Madrid Barajas Lisbon Humberto Delgado
$1,395Multiple Airlines
Wed, Sep 23 - Wed, Sep 30
Multiple Airlines Logo
10:20 pm - 2:10 pmJFK  New York John F Kennedy Intl-OSR Ostrava Mosnov
33h 50m1 stop Warsaw Frederic Chopin
Multiple Airlines Logo
7:10 pm - 10:30 pmOSR  Ostrava Mosnov-JFK New York John F Kennedy Intl
33h 20m2 stops Corfu Ioannis Kapodistrias Rome Fiumicino
$1,405Multiple Airlines
Mon, Sep 21 - Mon, Sep 28
Multiple Airlines Logo
11:10 am - 1:05 amSFO  San Francisco-OSR Ostrava Mosnov
28h 55m3 stops Montreal Pierre Elliott Trudeau Intl Milan Malpensa Lamezia Terme Intl
Multiple Airlines Logo
9:15 pm - 2:30 pmOSR  Ostrava Mosnov-SFO San Francisco
26h 15m2 stops Malaga Lisbon Humberto Delgado
$1,478Multiple Airlines
Wed, Sep 23 - Wed, Sep 30
Multiple Airlines Logo
8:10 am - 1:05 amSFO  San Francisco-OSR Ostrava Mosnov
31h 55m3 stops Montreal Pierre Elliott Trudeau Intl Milan Malpensa Lamezia Terme Intl
Multiple Airlines Logo
2:45 pm - 2:30 pmOSR  Ostrava Mosnov-SFO San Francisco
32h 45m3 stops Warsaw Frederic Chopin Madrid Barajas Lisbon Humberto Delgado
$1,486Multiple Airlines
Wed, Sep 23 - Wed, Sep 30
Multiple Airlines Logo
7:45 pm - 2:10 pmEWR  Newark-OSR Ostrava Mosnov
12h 25m1 stop Warsaw Frederic Chopin
Multiple Airlines Logo
3:50 am - 9:00 pmOSR  Ostrava Mosnov-EWR Newark
23h 10m2 stops Rhodes Diagoras Paris Orly
$1,618Multiple Airlines
Mon, Sep 21 - Sun, Sep 27

momondo Fare Finder

 
Locate flights to Ostrava Mosnov that fit your budget, with regularly updated fares and availability. In the last 7 days, momondo users made a total of 832,500 searches and data was last updated on August 10, 2026.
Use the filters below to find and compare flights to Ostrava that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest round-trip

San FranciscoOstrava

SFO San Francisco - OSR Ostrava Mosnov

SFOOSR

San Francisco

Wed 9/23

10:40 pm-2:10 pm

1 stop30h 30m

Ostrava Mosnov

Wed 9/30

2:45 pm-2:00 pm

1 stop32h 15m

$1,143

San FranciscoOstrava

SFO San Francisco - OSR Ostrava Mosnov

SFOOSR

San Francisco

Wed 9/23

12:22 pm-2:10 pm

2 stops40h 48m

Ostrava Mosnov

Wed 9/30

2:45 pm-8:40 pm

1 stop14h 55m

$1,291

San FranciscoOstrava

SFO San Francisco - OSR Ostrava Mosnov

SFOOSR

San Francisco

Wed 9/23

10:40 pm-2:10 pm

1 stop30h 30m

Ostrava Mosnov

Wed 9/30

2:45 pm-2:30 pm

3 stops32h 45m

$1,395

New YorkOstrava

JFK New York John F Kennedy Intl - OSR Ostrava Mosnov

JFKOSR

New York John F Kennedy Intl

Mon 9/21

10:20 pm-2:10 pm

1 stop33h 50m

Ostrava Mosnov

Mon 9/28

7:10 pm-10:30 pm

2 stops33h 20m

$1,405

San FranciscoOstrava

SFO San Francisco - OSR Ostrava Mosnov

SFOOSR

San Francisco

Wed 9/23

11:10 am-1:05 am

3 stops28h 55m

Ostrava Mosnov

Wed 9/30

9:15 pm-2:30 pm

2 stops26h 15m

$1,478

San FranciscoOstrava

SFO San Francisco - OSR Ostrava Mosnov

SFOOSR

San Francisco

Wed 9/23

8:10 am-1:05 am

3 stops31h 55m

Ostrava Mosnov

Wed 9/30

2:45 pm-2:30 pm

3 stops32h 45m

$1,486
Quickest round-trip

NewarkOstrava

EWR Newark - OSR Ostrava Mosnov

EWROSR

Newark

Mon 9/21

7:45 pm-2:10 pm

1 stop12h 25m

Ostrava Mosnov

Sun 9/27

3:50 am-9:00 pm

2 stops23h 10m

$1,618

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Ostrava from

Ostrava flights insights and trends

Explore insights for your Ostrava flight to craft the best travel plan

How long does it take to fly to Ostrava?

The flight from United States to Ostrava depends on which airports you’re departing and arriving from and whether or not you have a layover. If you fly from New York (a popular airport in United States) to Ostrava (the most popular airport in Ostrava), then the flight time is 33h 50m on average. If you fly from San Francisco (another popular airport in United States) to Ostrava, then the average flight time is 44h 47m.

Cheap Ostrava flight deals and tips

Summary info about Ostrava flight prices, duration and airlines

Best Round-Trip Price

$1,143

Fastest flight time

12h 25m
The best round-trip flight price to Ostrava from United States in the last 5 days is $1,143 (San Francisco to Ostrava Mosnov).
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The fastest flight to Ostrava from United States takes 12h 25m (Newark to Ostrava Mosnov).
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Frequently asked questions about flying to Ostrava

Is there an alternative airport near Ostrava?

Brno Turany Airport can be an alternative airport used for travel to Ostrava.

When did momondo last update prices for flights to Ostrava Mosnov Airport?

Prices for flights to Ostrava Mosnov Airport refresh daily.

How old do you have to be to fly to Ostrava Mosnov Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel to Ostrava Mosnov Airport.

What documentation or ID do you need to fly to Ostrava Mosnov Airport?

The required travel and health documents for your Ostrava Mosnov Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Ostrava Mosnov Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near Ostrava?

Book flights to Ostrava if you plan to visit one of these locations
Olomouc

Why use momondo?

Why should I use momondo to find a flight deal to Ostrava?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight to Ostrava. momondo saves you time and could save you money on your trip.

Can I find flights to Ostrava with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Ostrava with this policy.

How can momondo help me find flights to Ostrava?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight to Ostrava.

I’m not ready to book a flight to Ostrava right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Ostrava flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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1 adult
Wed 9/9
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Popular flights to Ostrava

Popular routes according to searches in the past day on momondo
San Jose to Ostrava Mosnov Flightsfrom $1,669
New York to Ostrava Mosnov Flightsfrom $1,405
San Francisco to Ostrava Mosnov Flightsfrom $1,302