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Cheap flights from New York to Ostrava from $1,113

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from New York to Ostrava departing on 8/5. 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

Find the cheapest flights from New York to Ostrava

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
10:25 am - 2:10 pm
EWR
-
OSR
21h 45m
3 stops
Multiple Airlines Logo
9:15 pm - 9:00 pm
OSR
-
EWR
29h 45m
3 stops
$1,113Multiple Airlines
Wed, Aug 5 - Wed, Aug 12
Multiple Airlines Logo
5:35 pm - 2:10 pm
EWR
-
OSR
38h 35m
3 stops
Multiple Airlines Logo
2:45 pm - 4:05 pm
OSR
-
EWR
31h 20m
3 stops
$1,147Multiple Airlines
Sun, Aug 2 - Sun, Aug 9
Multiple Airlines Logo
12:30 am - 2:10 pm
JFK
-
OSR
31h 40m
2 stops
Multiple Airlines Logo
9:15 pm - 4:35 am
OSR
-
JFK
37h 20m
3 stops
$1,156Multiple Airlines
Tue, Aug 4 - Wed, Aug 12
Multiple Airlines Logo
12:30 am - 2:10 pm
JFK
-
OSR
31h 40m
2 stops
Multiple Airlines Logo
9:15 pm - 8:05 pm
OSR
-
JFK
28h 50m
2 stops
$1,168Multiple Airlines
Tue, Aug 4 - Wed, Aug 12
Multiple Airlines Logo
12:30 am - 2:10 pm
JFK
-
OSR
31h 40m
3 stops
Multiple Airlines Logo
9:15 pm - 8:05 pm
OSR
-
JFK
28h 50m
3 stops
$1,255Multiple Airlines
Tue, Aug 4 - Wed, Aug 12
Multiple Airlines Logo
5:35 pm - 2:10 pm
EWR
-
OSR
38h 35m
3 stops
Multiple Airlines Logo
2:45 pm - 5:45 pm
OSR
-
EWR
33h 00m
2 stops
$1,265Multiple Airlines
Sun, Aug 2 - Sun, Aug 9
Multiple Airlines Logo
10:25 am - 2:10 pm
EWR
-
OSR
21h 45m
3 stops
Multiple Airlines Logo
9:15 pm - 10:30 pm
OSR
-
EWR
31h 15m
2 stops
$1,286Multiple Airlines
Wed, Aug 5 - Wed, Aug 12
Multiple Airlines Logo
5:30 pm - 2:10 pm
JFK
-
OSR
38h 40m
2 stops
Multiple Airlines Logo
2:45 pm - 8:20 pm
OSR
-
JFK
11h 35m
1 stop
$1,290Multiple Airlines
Sun, Aug 2 - Sun, Aug 9
Multiple Airlines Logo
8:25 pm - 11:55 pm
EWR
-
OSR
21h 30m
3 stops
Multiple Airlines Logo
2:45 pm - 4:05 pm
OSR
-
EWR
31h 20m
3 stops
$1,323Multiple Airlines
Sun, Aug 2 - Sun, Aug 9
Multiple Airlines Logo
6:20 pm - 2:10 pm
JFK
-
OSR
37h 50m
3 stops
Multiple Airlines Logo
2:45 pm - 8:20 pm
OSR
-
JFK
11h 35m
1 stop
$1,381Multiple Airlines
Sun, Aug 2 - Sun, Aug 9

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LOT flights from New York to Ostrava

Our best LOT deals on New York to Ostrava flight tickets
LOT
Aug 2
JFK10:20 pmNew York John F Kennedy Intl
33h 50m
1 stop
OSR2:10 pmOstrava Mosnov
Aug 9
OSR2:45 pmOstrava Mosnov
11h 35m
1 stop
JFK8:20 pmNew York John F Kennedy Intl
$1,663
LOT
Aug 2
JFK10:20 pmNew York John F Kennedy Intl
33h 50m
1 stop
OSR2:10 pmOstrava Mosnov
Aug 9
OSR2:45 pmOstrava Mosnov
30h 55m
1 stop
JFK3:40 pmNew York John F Kennedy Intl
$1,868
LOT
Jun 27
JFK5:40 pmNew York John F Kennedy Intl
14h 30m
1 stop
OSR2:10 pmOstrava Mosnov
Jul 1
OSR2:45 pmOstrava Mosnov
11h 35m
1 stop
JFK8:20 pmNew York John F Kennedy Intl
$1,945

momondo Fare Finder

 
Customize your flight search to find flights from New York to Ostrava that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated June 22, 2026.
Use the filters below to find and compare flights from New York to Ostrava that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

NewarkOstrava

EWR - OSR

EWROSR

Newark

Wed 8/5

10:25 am-2:10 pm

3 stops21h 45m

Ostrava Mosnov

Wed 8/12

9:15 pm-9:00 pm

3 stops29h 45m

$1,113

NewarkOstrava

EWR - OSR

EWROSR

Newark

Sun 8/2

5:35 pm-2:10 pm

3 stops38h 35m

Ostrava Mosnov

Sun 8/9

2:45 pm-4:05 pm

3 stops31h 20m

$1,147

New YorkOstrava

JFK - OSR

JFKOSR

New York John F Kennedy Intl

Tue 8/4

12:30 am-2:10 pm

2 stops31h 40m

Ostrava Mosnov

Wed 8/12

9:15 pm-4:35 am

3 stops37h 20m

$1,156

New YorkOstrava

JFK - OSR

JFKOSR

New York John F Kennedy Intl

Tue 8/4

12:30 am-2:10 pm

2 stops31h 40m

Ostrava Mosnov

Wed 8/12

9:15 pm-8:05 pm

2 stops28h 50m

$1,168

New YorkOstrava

JFK - OSR

JFKOSR

New York John F Kennedy Intl

Tue 8/4

12:30 am-2:10 pm

3 stops31h 40m

Ostrava Mosnov

Wed 8/12

9:15 pm-8:05 pm

3 stops28h 50m

$1,255

NewarkOstrava

EWR - OSR

EWROSR

Newark

Sun 8/2

5:35 pm-2:10 pm

3 stops38h 35m

Ostrava Mosnov

Sun 8/9

2:45 pm-5:45 pm

2 stops33h 00m

$1,265

NewarkOstrava

EWR - OSR

EWROSR

Newark

Wed 8/5

10:25 am-2:10 pm

3 stops21h 45m

Ostrava Mosnov

Wed 8/12

9:15 pm-10:30 pm

2 stops31h 15m

$1,286

New YorkOstrava

JFK - OSR

JFKOSR

New York John F Kennedy Intl

Sun 8/2

5:30 pm-2:10 pm

2 stops38h 40m

Ostrava Mosnov

Sun 8/9

2:45 pm-8:20 pm

1 stop11h 35m

$1,290

NewarkOstrava

EWR - OSR

EWROSR

Newark

Sun 8/2

8:25 pm-11:55 pm

3 stops21h 30m

Ostrava Mosnov

Sun 8/9

2:45 pm-4:05 pm

3 stops31h 20m

$1,323
Quickest round-trip

New YorkOstrava

JFK - OSR

JFKOSR

New York John F Kennedy Intl

Sun 8/2

6:20 pm-2:10 pm

3 stops37h 50m

Ostrava Mosnov

Sun 8/9

2:45 pm-8:20 pm

1 stop11h 35m

$1,381

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Ostrava from

How to get the cheapest flight ticket from New York to Ostrava

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

How long does it take to fly to Ostrava?

The flight from New York 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 New York) to Ostrava (the most popular airport in Ostrava), then the flight time is 14h 30m on average. If you fly from Newark (another popular airport in New York) to Ostrava, then the average flight time is 21h 45m.

When to book flights from New York to Ostrava

Are you open to changing your travel dates? Check out the ideal times to fly from New York to Ostrava according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap New York to Ostrava (NYC to OSR) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from New York to Ostrava

Fastest flight time

14h 30m

Direct flights

None
The fastest flight from New York to Ostrava takes 14h 30m
There are no direct flights from New York to Ostrava. There are no popular flight routes from New York to Ostrava.
Search flight deals

Frequently asked questions about flying from New York to Ostrava

  • How far is New York to Ostrava Mosnov by plane?

    There are 4235.5 mi between New York and Ostrava Mosnov. By plane, this route typically takes 14h 30m.

  • When did momondo last update prices for flights from New York to Ostrava Mosnov Airport?

    Prices for flights from New York to Ostrava Mosnov Airport refresh daily.

  • How old do you have to be to fly from New York to Ostrava Mosnov Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from New York to Ostrava Mosnov Airport.

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

    The travel and health documents you'll need for your trip to Ostrava Mosnov Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Ostrava Mosnov Airport. It is always advisable to seek advice from your airline or a trusted 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 from New York to Ostrava?

It is quick and easy to find New York to Ostrava flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Ostrava that suits you.

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

Yes. momondo allows you to filter the results for New York to Ostrava flights to just show those with flexible booking policies.

How can momondo help me find flights from New York 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 from New York to Ostrava.

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

If you are not ready to book a flight from New York to Ostrava now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Ostrava and let you know when they change.

An easier way to manage your Ostrava trip

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