Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from New York to Ostrava from $649

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 4/20. 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
0 bags

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from New York to Ostrava

Cheap round-trip flights

Enter your travel dates to find the best prices.
LOT Logo
7:45 pm - 2:10 pm
EWR
-
OSR
12h 25m1 stop
LOT Logo
2:45 pm - 8:50 pm
OSR
-
EWR
12h 05m1 stop
$649LOT
Mon, Apr 20 - Tue, Apr 28
Multiple Airlines Logo
6:20 pm - 10:05 am
JFK
-
OSR
33h 45m1 stop
Multiple Airlines Logo
10:30 am - 11:25 am
OSR
-
JFK
30h 55m2 stops
$658Multiple Airlines
Mon, Apr 20 - Wed, Apr 29
LOT Logo
5:40 pm - 2:10 pm
JFK
-
OSR
14h 30m1 stop
LOT Logo
2:45 pm - 8:20 pm
OSR
-
JFK
11h 35m1 stop
$659LOT
Wed, Apr 15 - Tue, Apr 28
LOT Logo
5:40 pm - 2:10 pm
JFK
-
OSR
14h 30m1 stop
LOT Logo
2:45 pm - 8:20 pm
OSR
-
JFK
11h 35m1 stop
$685LOT
Wed, Apr 15 - Wed, Apr 29
LOT Logo
5:40 pm - 2:10 pm
JFK
-
OSR
14h 30m1 stop
LOT Logo
2:45 pm - 8:20 pm
OSR
-
JFK
11h 35m1 stop
$689LOT
Wed, Apr 15 - Fri, Apr 24
LOT Logo
7:45 pm - 2:10 pm
EWR
-
OSR
12h 25m1 stop
LOT Logo
2:45 pm - 5:45 pm
OSR
-
EWR
33h 00m2 stops
$690LOT
Sat, Apr 18 - Sun, Apr 26
LOT Logo
10:50 pm - 2:10 pm
EWR
-
OSR
33h 20m1 stop
LOT Logo
2:45 pm - 5:45 pm
OSR
-
EWR
33h 00m2 stops
$694LOT
Tue, Apr 14 - Sun, Apr 26
LOT Logo
8:20 pm - 2:10 pm
EWR
-
OSR
35h 50m2 stops
LOT Logo
2:45 pm - 5:45 pm
OSR
-
EWR
33h 00m2 stops
$701LOT
Fri, Apr 17 - Sun, Apr 26
LOT Logo
5:40 pm - 2:10 pm
JFK
-
OSR
14h 30m1 stop
LOT Logo
2:45 pm - 8:20 pm
OSR
-
JFK
11h 35m1 stop
$704LOT
Sat, Apr 18 - Thu, Apr 23
Multiple Airlines Logo
6:20 pm - 9:05 am
JFK
-
OSR
32h 45m1 stop
Multiple Airlines Logo
9:40 pm - 3:55 pm
OSR
-
JFK
24h 15m2 stops
$708Multiple Airlines
Fri, Apr 17 - Sat, Apr 25

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 December 18, 2025.
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

NewarkOstrava

EWR - OSR

EWROSR

Newark

Mon 4/20

7:45 pm-2:10 pm

1 stop12h 25m

Ostrava Mosnov

Tue 4/28

2:45 pm-8:50 pm

1 stop12h 05m

$649

New YorkOstrava

JFK - OSR

JFKOSR

New York John F Kennedy Intl

Mon 4/20

6:20 pm-10:05 am

1 stop33h 45m

Ostrava Mosnov

Wed 4/29

10:30 am-11:25 am

2 stops30h 55m

$658

New YorkOstrava

JFK - OSR

JFKOSR

New York John F Kennedy Intl

Wed 4/15

5:40 pm-2:10 pm

1 stop14h 30m

Ostrava Mosnov

Tue 4/28

2:45 pm-8:20 pm

1 stop11h 35m

$659

New YorkOstrava

JFK - OSR

JFKOSR

New York John F Kennedy Intl

Wed 4/15

5:40 pm-2:10 pm

1 stop14h 30m

Ostrava Mosnov

Wed 4/29

2:45 pm-8:20 pm

1 stop11h 35m

$685

New YorkOstrava

JFK - OSR

JFKOSR

New York John F Kennedy Intl

Wed 4/15

5:40 pm-2:10 pm

1 stop14h 30m

Ostrava Mosnov

Fri 4/24

2:45 pm-8:20 pm

1 stop11h 35m

$689

NewarkOstrava

EWR - OSR

EWROSR

Newark

Sat 4/18

7:45 pm-2:10 pm

1 stop12h 25m

Ostrava Mosnov

Sun 4/26

2:45 pm-5:45 pm

2 stops33h 00m

$690

NewarkOstrava

EWR - OSR

EWROSR

Newark

Tue 4/14

10:50 pm-2:10 pm

1 stop33h 20m

Ostrava Mosnov

Sun 4/26

2:45 pm-5:45 pm

2 stops33h 00m

$694

NewarkOstrava

EWR - OSR

EWROSR

Newark

Fri 4/17

8:20 pm-2:10 pm

2 stops35h 50m

Ostrava Mosnov

Sun 4/26

2:45 pm-5:45 pm

2 stops33h 00m

$701

New YorkOstrava

JFK - OSR

JFKOSR

New York John F Kennedy Intl

Sat 4/18

5:40 pm-2:10 pm

1 stop14h 30m

Ostrava Mosnov

Thu 4/23

2:45 pm-8:20 pm

1 stop11h 35m

$704

New YorkOstrava

JFK - OSR

JFKOSR

New York John F Kennedy Intl

Fri 4/17

6:20 pm-9:05 am

1 stop32h 45m

Ostrava Mosnov

Sat 4/25

9:40 pm-3:55 pm

2 stops24h 15m

$708

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 32h 45m on average. If you fly from Newark (another popular airport in New York) to Ostrava, then the average flight time is 33h 10m.

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

32h 45m

Direct flights

None
The fastest flight from New York to Ostrava takes 32h 45m
There are no direct flights from New York to Ostrava. There are no popular flight routes from New York to Ostrava.
Search flight deals

  • 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 32h 45m.

  • 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

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 1/17
Sat 1/24
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the Czech Republic

Popular cities in the Czech Republic

Popular flights according to clicks in the last 7 days on momondo
Flights to Praguefrom $374
Flights to Brnofrom $564
Flights to Pardubice
Flights to Carlsbadfrom $1,205