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Cheap flights from San Francisco to Ostrava from $1,143

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from San Francisco 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

Find the cheapest flights from San Francisco 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
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

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LOT flights from San Francisco to Ostrava

Our best LOT deals on San Francisco to Ostrava flight tickets
LOT
Sep 23
SFO10:40 pmSan Francisco
30h 30m
1 stop
OSR2:10 pmOstrava Mosnov
Sep 30
OSR2:45 pmOstrava Mosnov
32h 15m
1 stop
SFO2:00 pmSan Francisco
$1,143
LOT
Sep 23
SFO12:22 pmSan Francisco
40h 48m
2 stops
OSR2:10 pmOstrava Mosnov
Sep 30
OSR2:45 pmOstrava Mosnov
14h 55m
1 stop
SFO8:40 pmSan Francisco
$1,291

momondo Fare Finder

 
Customize your flight search to find flights from San Francisco 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 13, 2026.
Use the filters below to find and compare flights from San Francisco to Ostrava that are best for you.

Fly from

Fly to

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
Quickest round-trip

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

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from San Francisco to Ostrava

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

Cheap San Francisco to Ostrava (SFO to OSR) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Francisco to Ostrava

Fastest flight time

44h 47m

Direct flights

None
The fastest flight from San Francisco to Ostrava takes 44h 47m
There are no direct flights from San Francisco to Ostrava. There are no popular flight routes from San Francisco to Ostrava.
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Frequently asked questions about flying from San Francisco to Ostrava

  • How far is San Francisco to Ostrava Mosnov by plane?

    The distance between San Francisco and Ostrava Mosnov is about 5922.0 mi. A reasonable flight in good conditions will take 44h 47m.

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

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

  • How old do you have to be to fly from San Francisco Airport 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 San Francisco Airport to Ostrava Mosnov Airport.

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

    The travel and health documents required for your trip to Ostrava Mosnov Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Ostrava Mosnov Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Frequently asked questions about flying from San Francisco to Ostrava

  • How do I get Price Alerts for flights from San Francisco to Ostrava?

    Search flight deals from San Francisco to Ostrava. While viewing offers you’ll have the option to create a Price Alert.

  • How can I save money on flights from San Francisco to Ostrava with momondo?

    Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

  • How does momondo find its flight prices?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

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 San Francisco to Ostrava?

Finding the right flight to Ostrava from San Francisco 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 San Francisco to Ostrava with flexible booking policies on momondo?

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

How can momondo help me find flights from San Francisco to Ostrava?

Once you have performed a search for San Francisco to Ostrava flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes momondo offers price alerts on flights to Ostrava from San Francisco. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Sat 9/12
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