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Cheap flights from the United States to Ostrava from $1,208

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from the United States to Ostrava departing on 9/12. 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 the United States to Ostrava

Recent round-trip flight deals from the United States to Ostrava

Enter your travel dates to find the best prices.
LOT Logo
5:40 pm - 2:10 pm-
14h 30m
LOT Logo
2:45 pm - 3:40 pm-
30h 55m
$1,208LOT
Sat, Sep 12 - Wed, Sep 16
LOT Logo
5:40 pm - 2:10 pm-
14h 30m
LOT Logo
2:45 pm - 3:40 pm-
30h 55m
$1,218LOT
Sat, Sep 12 - Wed, Sep 16
Multiple Airlines Logo
12:25 am - 9:05 am-
26h 40m
Multiple Airlines Logo
9:20 pm - 3:55 pm-
24h 35m
$1,242Multiple Airlines
Fri, Sep 25 - Sat, Oct 3
Multiple Airlines Logo
12:25 am - 9:05 am-
26h 40m
Multiple Airlines Logo
9:20 pm - 8:05 pm-
28h 45m
$1,257Multiple Airlines
Fri, Sep 25 - Sat, Oct 3
LOT Logo
5:40 pm - 2:10 pm-
14h 30m
LOT Logo
2:45 pm - 8:20 pm-
11h 35m
$1,261LOT
Thu, Sep 24 - Fri, Oct 2
LOT Logo
5:40 pm - 2:10 pm-
14h 30m
LOT Logo
2:45 pm - 8:20 pm-
11h 35m
$1,261LOT
Thu, Sep 24 - Thu, Oct 1
LOT Logo
5:40 pm - 2:10 pm-
14h 30m
LOT Logo
2:45 pm - 8:20 pm-
11h 35m
$1,261LOT
Mon, Sep 28 - Sun, Oct 4
LOT Logo
5:40 pm - 2:10 pm-
14h 30m
LOT Logo
2:45 pm - 3:40 pm-
30h 55m
$1,261LOT
Sat, Sep 26 - Fri, Oct 2
LOT Logo
5:40 pm - 2:10 pm-
14h 30m
LOT Logo
2:45 pm - 8:20 pm-
11h 35m
$1,261LOT
Sat, Sep 26 - Thu, Oct 1
LOT Logo
5:40 pm - 2:10 pm-
14h 30m
LOT Logo
2:45 pm - 8:20 pm-
11h 35m
$1,261LOT
Thu, Sep 24 - Sun, Oct 4

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LOT flights from United States to Ostrava

Our best LOT deals on United States to Ostrava flight tickets
LOT
Sep 12
JFK5:40 pmNew York John F Kennedy Intl
14h 30m
1 stop
OSR2:10 pmOstrava Mosnov
Sep 16
OSR2:45 pmOstrava Mosnov
30h 55m
1 stop
JFK3:40 pmNew York John F Kennedy Intl
$1,208
LOT
Sep 12
JFK5:40 pmNew York John F Kennedy Intl
14h 30m
1 stop
OSR2:10 pmOstrava Mosnov
Sep 16
OSR2:45 pmOstrava Mosnov
30h 55m
1 stop
JFK3:40 pmNew York John F Kennedy Intl
$1,218
LOT
Sep 24
JFK5:40 pmNew York John F Kennedy Intl
14h 30m
1 stop
OSR2:10 pmOstrava Mosnov
Oct 4
OSR2:45 pmOstrava Mosnov
11h 35m
1 stop
JFK8:20 pmNew York John F Kennedy Intl
$1,261

TAP AIR PORTUGAL flights from United States to Ostrava

Our best TAP AIR PORTUGAL deals on United States to Ostrava flight tickets
TAP AIR PORTUGAL
Oct 11
JFK10:05 pmNew York John F Kennedy Intl
34h 05m
2 stops
OSR2:10 pmOstrava Mosnov
Oct 16
OSR2:45 pmOstrava Mosnov
35h 20m
2 stops
JFK8:05 pmNew York John F Kennedy Intl
$1,293
TAP AIR PORTUGAL
Oct 9
JFK10:05 pmNew York John F Kennedy Intl
34h 05m
2 stops
OSR2:10 pmOstrava Mosnov
Oct 16
OSR2:45 pmOstrava Mosnov
35h 20m
2 stops
JFK8:05 pmNew York John F Kennedy Intl
$1,398
TAP AIR PORTUGAL
Sep 27
JFK10:05 pmNew York John F Kennedy Intl
34h 05m
2 stops
OSR2:10 pmOstrava Mosnov
Oct 2
OSR2:45 pmOstrava Mosnov
35h 20m
2 stops
JFK8:05 pmNew York John F Kennedy Intl
$1,496

momondo Fare Finder

 
Customize your flight search to find flights from United States 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 August 4, 2026.
Use the filters below to find and compare flights from the United States to Ostrava that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

New YorkOstrava

JFK - OSR

JFKOSR

New York John F Kennedy Intl

Sat 9/12

5:40 pm-2:10 pm

1 stop14h 30m

Ostrava Mosnov

Wed 9/16

2:45 pm-3:40 pm

1 stop30h 55m

$1,208

New YorkOstrava

JFK - OSR

JFKOSR

New York John F Kennedy Intl

Sat 9/12

5:40 pm-2:10 pm

1 stop14h 30m

Ostrava Mosnov

Wed 9/16

2:45 pm-3:40 pm

1 stop30h 55m

$1,218

New YorkOstrava

JFK - OSR

JFKOSR

New York John F Kennedy Intl

Fri 9/25

12:25 am-9:05 am

2 stops26h 40m

Ostrava Mosnov

Sat 10/3

9:20 pm-3:55 pm

2 stops24h 35m

$1,242

New YorkOstrava

JFK - OSR

JFKOSR

New York John F Kennedy Intl

Fri 9/25

12:25 am-9:05 am

2 stops26h 40m

Ostrava Mosnov

Sat 10/3

9:20 pm-8:05 pm

3 stops28h 45m

$1,257
Quickest round-trip

New YorkOstrava

JFK - OSR

JFKOSR

New York John F Kennedy Intl

Thu 9/24

5:40 pm-2:10 pm

1 stop14h 30m

Ostrava Mosnov

Fri 10/2

2:45 pm-8:20 pm

1 stop11h 35m

$1,261

New YorkOstrava

JFK - OSR

JFKOSR

New York John F Kennedy Intl

Thu 9/24

5:40 pm-2:10 pm

1 stop14h 30m

Ostrava Mosnov

Thu 10/1

2:45 pm-8:20 pm

1 stop11h 35m

$1,261

New YorkOstrava

JFK - OSR

JFKOSR

New York John F Kennedy Intl

Mon 9/28

5:40 pm-2:10 pm

1 stop14h 30m

Ostrava Mosnov

Sun 10/4

2:45 pm-8:20 pm

1 stop11h 35m

$1,261

New YorkOstrava

JFK - OSR

JFKOSR

New York John F Kennedy Intl

Sat 9/26

5:40 pm-2:10 pm

1 stop14h 30m

Ostrava Mosnov

Fri 10/2

2:45 pm-3:40 pm

1 stop30h 55m

$1,261

New YorkOstrava

JFK - OSR

JFKOSR

New York John F Kennedy Intl

Sat 9/26

5:40 pm-2:10 pm

1 stop14h 30m

Ostrava Mosnov

Thu 10/1

2:45 pm-8:20 pm

1 stop11h 35m

$1,261

New YorkOstrava

JFK - OSR

JFKOSR

New York John F Kennedy Intl

Thu 9/24

5:40 pm-2:10 pm

1 stop14h 30m

Ostrava Mosnov

Sun 10/4

2:45 pm-8:20 pm

1 stop11h 35m

$1,261

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 United States 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

Can stopping save me money on United States to Ostrava flights?

You could potentially save up to 14% on your flight if you consider stops on a United States to Ostrava flight.

Cheap United States to Ostrava flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from United States to Ostrava

Fastest flight time

14h 40m

Direct flights

None
The fastest flight from United States to Ostrava takes 14h 40m
There are no direct flights from United States to Ostrava. There are no popular flight routes from United States to Ostrava.
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Frequently asked questions about flying from the United States to Ostrava

  • When did momondo last update prices for flights from United States to Ostrava Mosnov Airport?

    Prices for flights from United States to Ostrava Mosnov Airport refresh daily.

  • How old do you have to be to fly from United States to Ostrava Mosnov Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from United States to Ostrava Mosnov Airport.

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

    The necessary travel and health documents for your Ostrava Mosnov Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking 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 United States to Ostrava?

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

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

momondo does allow users to show only those flights to Ostrava from United States which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from United States 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 United States to Ostrava.

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

If you are not ready to book a flight from United States 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.

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