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$305+ Cheap flights from Vienna (VIE) to San Francisco (SFO)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/27. Fares are subject to change and may not be available on all flights or dates of travel.
VIE — SFO
Feb 26 — Mar 51
Thu 2/26
Thu 3/5
1 adult, Economy
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Cheap flight deals from Vienna to San Francisco

Cheapest flights from Vienna to San Francisco
Explore the most affordable flight options available from Vienna to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 27, 2026.

This United Airlines deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/317:00 am
VIE
-
SFO
1 stop17h 25m
United Airlines
Thu 4/911:52 pm
SFO
-
VIE
1 stop23h 23m
United Airlines
Deal found 1/27$671
This Finnair deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/17:15 pm
VIE
-
SFO
2 stops33h 33m
Finnair
Sat 3/146:30 pm
SFO
-
VIE
2 stops32h 25m
Finnair
Deal found 1/26$672
This Finnair deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/17:15 pm
VIE
-
SFO
2 stops33h 33m
Multiple Airlines
Sat 3/149:40 pm
SFO
-
VIE
2 stops29h 15m
Multiple Airlines
Deal found 1/27$673
This Lufthansa deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/26:00 am
VIE
-
SFO
1 stop15h 40m
Lufthansa
Mon 11/239:40 pm
SFO
-
VIE
1 stop13h 40m
Lufthansa
Deal found 1/26$674
This Iberia deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/57:05 am
VIE
-
SFO
2 stops23h 32m
Iberia
Thu 2/196:15 am
SFO
-
VIE
2 stops31h 40m
Iberia
Deal found 1/27$675
This United Airlines deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/17:00 am
VIE
-
SFO
2 stops20h 38m
United Airlines
Fri 5/151:50 pm
SFO
-
VIE
1 stop36h 40m
United Airlines
Deal found 1/27$676
This United Airlines deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/317:00 am
VIE
-
SFO
1 stop18h 30m
United Airlines
Mon 11/237:25 pm
SFO
-
VIE
1 stop30h 05m
United Airlines
Deal found 1/26$678
This Iberia deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/512:20 pm
VIE
-
SFO
2 stops42h 17m
Iberia
Mon 2/238:00 am
SFO
-
VIE
2 stops29h 55m
Iberia
Deal found 1/26$679
This Air Canada deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/106:00 am
VIE
-
SFO
2 stops24h 21m
Air Canada
Fri 4/178:04 am
SFO
-
VIE
1 stop15h 16m
Air Canada
Deal found 1/26$681
This Air Canada deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/3111:15 am
VIE
-
SFO
2 stops32h 30m
Air Canada
Thu 4/98:10 am
SFO
-
VIE
1 stop15h 25m
Air Canada
Deal found 1/27$682
This Iberia deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/57:05 am
VIE
-
SFO
2 stops23h 32m
Iberia
Tue 2/2410:36 am
SFO
-
VIE
2 stops40h 04m
Iberia
Deal found 1/27$683
This United Airlines deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/610:30 am
VIE
-
SFO
2 stops21h 19m
United Airlines
Thu 4/912:45 am
SFO
-
VIE
1 stop22h 30m
United Airlines
Deal found 1/27$684

Find flight deals from Vienna to San Francisco

Discover tips and strategies to find the most affordable flight options for your journey from Vienna (VIE) to San Francisco (SFO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$671
(United Airlines)

One-way from

$305
(Kiwi.com)

Popular in

December

Cheapest in

October

Average price

$894
Provider with most accurate pricing for Vienna Intl-San Francisco flight deals.
Search Deals
Provider most trusted by Cheapflights users for Vienna Intl-San Francisco flights.
Search Deals
From Vienna Intl to San Francisco
Search Deals
One-way flight from Vienna Intl to San Francisco
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($78 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Vienna to San Francisco 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, Cheapflights users made 2,558,603 searches. Data last updated January 27, 2026.
Use the filters below to find and compare flights from Vienna to San Francisco that are best for you.

Fly from

Vienna

Fly to

San Francisco

Route

Depart

Return

Price

ViennaSan Francisco

VIE - SFO

VIESFO

Vienna Intl

Tue 3/31

7:00 am-3:25 pm

1 stop17h 25m

San Francisco

Thu 4/9

11:52 pm-8:15 am

1 stop23h 23m

$671

ViennaSan Francisco

VIE - SFO

VIESFO

Vienna Intl

Fri 4/3

10:30 am-9:35 pm

2 stops20h 05m

San Francisco

Thu 4/9

12:45 am-8:15 am

1 stop22h 30m

$684

ViennaSan Francisco

VIE - SFO

VIESFO

Vienna Intl

Sun 4/5

10:30 am-9:30 pm

1 stop20h 00m

San Francisco

Thu 4/9

12:45 am-8:15 am

1 stop22h 30m

$687

ViennaSan Francisco

VIE - SFO

VIESFO

Vienna Intl

Mon 6/15

7:05 pm-1:50 pm

2 stops51h 45m

San Francisco

Thu 7/9

4:35 pm-10:50 am

2 stops33h 15m

$694

ViennaSan Francisco

VIE - SFO

VIESFO

Vienna Intl

Wed 3/25

7:00 am-1:28 am

2 stops26h 28m

San Francisco

Fri 4/3

5:00 am-8:10 am

2 stops18h 10m

$706

ViennaSan Francisco

VIE - SFO

VIESFO

Vienna Intl

Mon 6/15

7:05 pm-1:50 pm

2 stops51h 45m

San Francisco

Wed 7/8

4:35 pm-6:20 pm

2 stops40h 45m

$709

ViennaSan Francisco

VIE - SFO

VIESFO

Vienna Intl

Mon 6/15

7:05 pm-1:50 pm

2 stops51h 45m

San Francisco

Fri 7/10

4:35 pm-10:50 am

2 stops33h 15m

$709

ViennaSan Francisco

VIE - SFO

VIESFO

Vienna Intl

Mon 6/15

10:30 am-10:58 pm

2 stops21h 28m

San Francisco

Wed 6/24

2:20 pm-1:45 pm

1 stop14h 25m

$726

ViennaSan Francisco

VIE - SFO

VIESFO

Vienna Intl

Sat 6/13

10:30 am-9:10 pm

1 stop19h 40m

San Francisco

Sat 6/27

6:15 pm-11:30 am

1 stop32h 15m

$726

ViennaSan Francisco

VIE - SFO

VIESFO

Vienna Intl

Wed 2/11

8:05 pm-2:35 pm

1 stop27h 30m

San Francisco

Mon 2/23

4:02 pm-9:35 am

2 stops32h 33m

$746

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/25

Showing 1-10 of 24 results
1
2
3

Compare providers for flights from Vienna to San Francisco

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Vienna to San Francisco in January.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy1 starTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars
CheapflightsfaresPrice Accuracy2 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Vienna-San Francisco flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Vienna-San Francisco flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Vienna-San Francisco flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Vienna-San Francisco flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Vienna-San Francisco flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Vienna to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco from Vienna with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Vienna to San Francisco

How far ahead should I book a flight from Vienna to San Francisco?

Use this chart to determine the optimal time to book a round-trip flight from Vienna to San Francisco. Price data was last updated on January 23, 2026.

Booking 63 days in advance of your planned departure date is, on average, the best time to get cheap flights from Vienna to San Francisco. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Vienna to San Francisco?

Currently, October is the cheapest month in which you can book a flight from Vienna to San Francisco (average of $424). Flying from Vienna to San Francisco in March is currently the most expensive (average of $661). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Vienna to San Francisco?

Reviews of airlines servicing San Francisco

Get insights into the airlines that provide service to San Francisco. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Francisco. Reviews last updated January 27, 2026.
Read reviews from past customers who have flown United Airlines, Scandinavian Airlines, and Lufthansa from Vienna to San Francisco. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,207 reviews

Comfort

7.3

Food

6.6

Boarding

7.7

Crew

8.1

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.
United Airlines
7.4
Good
9,207 reviews
United Airlines
7.4
Good
9,207 reviews

Comfort

7.3

Food

6.6

Boarding

7.7

Crew

8.1

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.
Scandinavian Airlines
7.3
Good
1,669 reviews
United Airlines
7.4
Good
9,207 reviews

Comfort

7.3

Food

6.6

Boarding

7.7

Crew

8.1

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.
Lufthansa
6.8
Okay
7,749 reviews
United Airlines
7.4
Good
9,207 reviews

Comfort

7.3

Food

6.6

Boarding

7.7

Crew

8.1

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.
British Airways
6.7
Okay
7,702 reviews
United Airlines
7.4
Good
9,207 reviews

Comfort

7.3

Food

6.6

Boarding

7.7

Crew

8.1

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.
Condor
6.4
Okay
399 reviews
United Airlines
7.4
Good
9,207 reviews

Comfort

7.3

Food

6.6

Boarding

7.7

Crew

8.1

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

Related info for your journey

Find useful and relevant information for your journey from Vienna to San Francisco. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Vienna to San Francisco?

    Departing from Vienna to San Francisco will take you 17h 25m. There are 5994 mi between Vienna and San Francisco. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Vienna to San Francisco round-trip?

    Currently priced at $428, Condor will fly you from Vienna to San Francisco and back. In addition to Condor, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Lufthansa and United Airlines - these airlines can fly you to your destination from $497 and $510, respectively. You may be able to fly from Vienna to San Francisco for 43% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Vienna to San Francisco one-way?

    To fly one-way, consider booking your trip with Condor, which is currently one of the cheapest options available, starting at $513. Lufthansa flights start at $550 while deals on American Airlines start at $585 one-way.

  • Can I find deals for flights from Vienna to San Francisco that include hotel bookings?

    Yes. In addition to deals on Vienna to San Francisco flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Vienna to San Francisco?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Vienna to San Francisco.

  • Can I find deals for business class flights from Vienna to San Francisco?

    Yes. Cheapflights offers flight deals from Vienna to San Francisco by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Vienna to San Francisco?

    Currently, October is the cheapest month in which you can book a flight from Vienna to San Francisco (average of $424). Flying from Vienna to San Francisco in March is currently the most expensive (average of $661). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
South San Francisco
Santa Cruz
Roseville
Santa Clara
Livermore
Watsonville
San Bruno
Daly City
Sunnyvale
Turlock
Vacaville
San Carlos
San Ramon
Manteca
Vallejo
San Lorenzo
Davis
Hollister
Redwood City
Union City

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Alternative routes for Vienna to San Francisco

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Top 7 airlines flying from Vienna to San Francisco

Discover the top 7 airlines that operate flights from Vienna to San Francisco. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
CondorCheapest$428Average$550FlexibilityNo cancel feeOn-time76%
LufthansaCheapest$497Average$867FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$510Average$742FlexibilityNo cancel feeOn-time69%
Scandinavian AirlinesCheapest$518Average$660FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$558Average$696FlexibilityNo cancel feeOn-time70%
SWISSCheapest$586Average$786FlexibilityNo cancel feeOn-time79%
Turkish AirlinesCheapest$789Average$852FlexibilityNo cancel feeOn-time77%

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