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Cheap flights from Newark Airport to Ostrava from $309

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Newark Airport to Ostrava departing on 2/17. 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

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Find the cheapest flights from Newark Airport to Ostrava

Cheap round-trip flights

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Multiple Airlines Logo
EWR
-
OSR
4244 mimulti-stop
Multiple Airlines Logo
OSR
-
EWR
4244 mimulti-stop
Multiple Airlines

momondo Fare Finder

 
Customize your flight search to find flights from Newark Airport 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 January 21, 2026.
Use the filters below to find and compare flights from Newark Airport to Ostrava that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

NewarkOstrava

EWR - OSR

EWROSR

Newark

Tue 2/17

5:40 pm-2:10 pm

3 stops38h 30m

$309

NewarkOstrava

EWR - OSR

EWROSR

Newark

Tue 2/17

11:55 pm-2:25 pm

2 stops32h 30m

$331

NewarkOstrava

EWR - OSR

EWROSR

Newark

Mon 6/29

11:00 pm-2:10 pm

2 stops33h 10m

$494

NewarkOstrava

EWR - OSR

EWROSR

Newark

Tue 2/17

10:35 pm-4:45 pm

1 stop12h 10m

$557

NewarkOstrava

EWR - OSR

EWROSR

Newark

Wed 6/10

5:15 pm-2:10 pm

2 stops14h 55m

$566

NewarkOstrava

EWR - OSR

EWROSR

Newark

Wed 6/10

8:20 pm-2:10 pm

1 stop11h 50m

$1,681

NewarkOstrava

EWR - OSR

EWROSR

Newark

Mon 6/29

7:45 pm-2:10 pm

1 stop12h 25m

$1,682

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 Newark Airport 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

What is the cheapest airline that flies from Newark to Ostrava Mosnov?

LOT is the most popular carrier operating from Newark to Ostrava Mosnov

When to book flights from Newark Airport to Ostrava

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

Cheap Newark Airport to Ostrava (EWR to OSR) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Newark Airport to Ostrava

Fastest flight time

14h 55m

Direct flights

None
The fastest flight from Newark Airport to Ostrava takes 14h 55m
There are no direct flights from Newark Airport to Ostrava. There are no popular flight routes from Newark Airport to Ostrava.
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  • How far is Newark to Ostrava Mosnov by plane?

    The straight-line distance from Newark to Ostrava Mosnov is 4245.5 mi. In terms of flight time, this usually takes a little over 14h 55m.

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

    Prices for flights from Newark Airport to Ostrava Mosnov Airport were last updated today.

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

Finding the right flight to Ostrava from New York is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Ostrava quick and easy, saving you time and money.

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

Yes. All flights to Ostrava from New York on momondo can be compared and filtered by various policies on offer, including flexible booking.

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.

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Fri 2/20
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