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Cheap flights from San Francisco to Klagenfurt from $819

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 Klagenfurt departing on 11/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from San Francisco to Klagenfurt

Cheap round-trip flights

Austrian Airlines Logo
8:35 am - 1:55 pmSFO-KLU
20h 20m2 stops
Austrian Airlines Logo
5:45 am - 9:34 pmKLU-SFO
24h 49m2 stops
$819Austrian Airlines
Find Deal
Fri, Nov 7 - Tue, Nov 11
Austrian Airlines Logo
8:35 am - 1:55 pmSFO-KLU
20h 20m2 stops
Austrian Airlines Logo
5:45 am - 9:34 pmKLU-SFO
24h 49m2 stops
$820Austrian Airlines
Find Deal
Fri, Nov 7 - Tue, Nov 11
Austrian Airlines Logo
8:25 am - 1:55 pmSFO-KLU
20h 30m2 stops
Austrian Airlines Logo
5:45 am - 9:34 pmKLU-SFO
24h 49m2 stops
$1,002Austrian Airlines
Find Deal
Fri, Nov 7 - Tue, Nov 11
Austrian Airlines Logo
7:00 am - 2:00 pmSFO-KLU
22h 00m2 stops
Austrian Airlines Logo
5:45 am - 7:00 pmKLU-SFO
22h 15m2 stops
$2,165Austrian Airlines
Find Deal
Mon, Aug 11 - Thu, Aug 14
Austrian Airlines Logo
1:00 pm - 2:00 pmSFO-KLU
16h 00m2 stops
Austrian Airlines Logo
3:00 pm - 7:00 pmKLU-SFO
37h 00m2 stops
$2,899Austrian Airlines
Find Deal
Mon, Aug 11 - Thu, Aug 14

Austrian Airlines flights from San Francisco to Klagenfurt

Our best Austrian Airlines deals on San Francisco to Klagenfurt flight tickets
Austrian Airlines
Nov 7
SFO8:35 amSan Francisco
20h 20m
2 stops
KLU1:55 pmKlagenfurt
Nov 11
KLU5:45 amKlagenfurt
24h 49m
2 stops
SFO9:34 pmSan Francisco
$819
Find similar
Austrian Airlines
Nov 7
SFO8:35 amSan Francisco
20h 20m
2 stops
KLU1:55 pmKlagenfurt
Nov 11
KLU5:45 amKlagenfurt
24h 49m
2 stops
SFO9:34 pmSan Francisco
$820
Find similar
Austrian Airlines
Nov 7
SFO8:25 amSan Francisco
20h 30m
2 stops
KLU1:55 pmKlagenfurt
Nov 11
KLU5:45 amKlagenfurt
24h 49m
2 stops
SFO9:34 pmSan Francisco
$1,002
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from San Francisco to Klagenfurt 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 July 30, 2025.
Use the filters below to find and compare flights from San Francisco to Klagenfurt that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoKlagenfurt

SFO - KLU

SFOKLU

San Francisco

Fri 11/7

8:35 am-1:55 pm

2 stops20h 20m

Klagenfurt

Tue 11/11

5:45 am-9:34 pm

2 stops24h 49m

$819

San FranciscoKlagenfurt

SFO - KLU

SFOKLU

San Francisco

Fri 11/7

8:35 am-1:55 pm

2 stops20h 20m

Klagenfurt

Tue 11/11

5:45 am-9:34 pm

2 stops24h 49m

$820

San FranciscoKlagenfurt

SFO - KLU

SFOKLU

San Francisco

Fri 11/7

8:25 am-1:55 pm

2 stops20h 30m

Klagenfurt

Tue 11/11

5:45 am-9:34 pm

2 stops24h 49m

$1,002

San FranciscoKlagenfurt

SFO - KLU

SFOKLU

San Francisco

Mon 8/11

7:00 am-2:00 pm

2 stops22h 00m

Klagenfurt

Thu 8/14

5:45 am-7:00 pm

2 stops22h 15m

$2,165

San FranciscoKlagenfurt

SFO - KLU

SFOKLU

San Francisco

Mon 8/11

1:00 pm-2:00 pm

2 stops16h 00m

Klagenfurt

Thu 8/14

3:00 pm-7:00 pm

2 stops37h 00m

$2,899

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from San Francisco to Klagenfurt

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

Cheap San Francisco to Klagenfurt (SFO to KLU) flight deals and tips

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

Best Price Found

$819

Fastest flight time

16h 00m

Direct flights

None

Airports in Klagenfurt

1 airport
The best flight deal from San Francisco to Klagenfurt found on momondo in the last 72 hours is $819
The fastest flight from San Francisco to Klagenfurt takes 16h 00m
There are no direct flights from San Francisco to Klagenfurt. Popular non-direct route for this connection is San Francisco Airport - Klagenfurt Airport.
There is 1 airport near Klagenfurt: Klagenfurt (KLU)
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  • How far is San Francisco to Klagenfurt by plane?

    The straight-line distance from San Francisco to Klagenfurt is 6015.0 mi. By plane, this route typically takes 16h 00m.

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

    Prices for flights from San Francisco Airport to Klagenfurt Airport refresh daily.

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

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

    The necessary travel and health documents for your Klagenfurt 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.

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

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

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

    Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

  • How does momondo find its flight prices?

    We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

Traveling to a place near Klagenfurt?

Book flights to Klagenfurt if you plan to visit one of these locations
Bad Kleinkirchheim

Why use momondo?

Why should I use momondo to find a flight deal from San Francisco to Klagenfurt?

Finding the right flight to Klagenfurt 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 Klagenfurt quick and easy, saving you time and money.

Can I find flights from San Francisco to Klagenfurt with flexible booking policies on momondo?

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

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

Once all potential San Francisco to Klagenfurt flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are simply researching potential flights to Klagenfurt, momondo offers a useful price alert feature which will track prices for flights to Klagenfurt from San Francisco and alert you when they change.

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