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$398+ Cheap flights from Budapest (BUD) 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 10/6. Fares are subject to change and may not be available on all flights or dates of travel.
BUD — SFO
Jun 4 — Jun 111
Thu 6/4
Thu 6/11
1 adult, Economy
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Cheap flight deals from Budapest to San Francisco

Cheapest flights from Budapest to San Francisco
Explore the most affordable flight options available from Budapest to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 5, 2026.

This Gotogate deal was found by Cheapflights users on 5/1. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/22:50 pm
BUD
-
SFO
1 stop34h 25m
SWISS
Thu 9/247:35 pm
SFO
-
BUD
1 stop28h 20m
SWISS
Deal found 5/1$573
This Gotogate deal was found by Cheapflights users on 5/2. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/235:55 am
BUD
-
SFO
1 stop15h 45m
Lufthansa
Sun 11/19:40 pm
SFO
-
BUD
1 stop14h 30m
Lufthansa
Deal found 5/2$587
This Cheapflightsfares deal was found by Cheapflights users on 5/1. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/158:20 am
BUD
-
SFO
1 stop15h 10m
Condor
Sun 5/314:30 pm
SFO
-
BUD
1 stop14h 35m
Condor
Deal found 5/1$590
This KLM deal was found by Cheapflights users on 5/1. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/191:00 pm
BUD
-
SFO
1 stop31h 45m
Multiple Airlines
Sat 11/73:40 pm
SFO
-
BUD
1 stop16h 30m
Multiple Airlines
Deal found 5/1$600
This Delta deal was found by Cheapflights users on 5/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/196:00 am
BUD
-
SFO
1 stop14h 45m
Delta
Sat 11/711:35 am
SFO
-
BUD
2 stops20h 35m
Delta
Deal found 5/1$603
This KLM deal was found by Cheapflights users on 5/4. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/291:55 pm
BUD
-
SFO
1 stop30h 55m
KLM
Sat 11/141:50 pm
SFO
-
BUD
1 stop24h 20m
KLM
Deal found 5/4$605
This Travelocity deal was found by Cheapflights users on 5/2. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/2211:40 am
BUD
-
SFO
1 stop17h 10m
Multiple Airlines
Wed 7/87:35 pm
SFO
-
BUD
1 stop14h 40m
Multiple Airlines
Deal found 5/2$607
This Delta deal was found by Cheapflights users on 5/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/296:30 am
BUD
-
SFO
1 stop14h 20m
Delta
Sat 11/144:15 pm
SFO
-
BUD
2 stops20h 25m
Delta
Deal found 5/2$608
This United Airlines deal was found by Cheapflights users on 5/4. 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.
Wed 5/135:55 am
BUD
-
SFO
1 stop15h 45m
United Airlines
Sun 5/319:05 pm
SFO
-
BUD
1 stop17h 25m
United Airlines
Deal found 5/4$610
This United Airlines deal was found by Cheapflights users on 5/1. 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 6/59:35 am
BUD
-
SFO
1 stop14h 40m
United Airlines
Thu 7/167:15 pm
SFO
-
BUD
1 stop14h 05m
United Airlines
Deal found 5/1$611

Find flight deals from Budapest to San Francisco

Discover tips and strategies to find the most affordable flight options for your journey from Budapest (BUD) 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 May 5, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$573
(Gotogate)

One-way from

$398
(Kiwi.com)

Popular in

January

Cheapest in

March

Average price

$688
Provider with most accurate pricing for Budapest Ferenc Liszt Intl-San Francisco flight deals.
Search Deals
Provider most trusted by Cheapflights users for Budapest Ferenc Liszt Intl-San Francisco flights.
Search Deals
From Budapest Ferenc Liszt Intl to San Francisco
Search Deals
One-way flight from Budapest Ferenc Liszt Intl to San Francisco
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($52 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($11 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Budapest 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 May 5, 2026.
Use the filters below to find and compare flights from Budapest to San Francisco that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BudapestSan Francisco

BUD - SFO

BUDSFO

Budapest Ferenc Liszt Intl

Fri 6/5

9:35 am-3:15 pm

1 stop14h 40m

San Francisco

Thu 7/16

9:05 pm-11:30 pm

1 stop17h 25m

$612

BudapestSan Francisco

BUD - SFO

BUDSFO

Budapest Ferenc Liszt Intl

Fri 8/21

5:55 am-7:45 pm

1 stop22h 50m

San Francisco

Tue 9/8

9:05 pm-11:30 pm

1 stop17h 25m

$613

BudapestSan Francisco

BUD - SFO

BUDSFO

Budapest Ferenc Liszt Intl

Thu 6/4

5:55 am-3:15 pm

1 stop18h 20m

San Francisco

Sat 6/13

6:05 am-10:40 am

2 stops19h 35m

$614
Quickest round-trip

BudapestSan Francisco

BUD - SFO

BUDSFO

Budapest Ferenc Liszt Intl

Tue 8/25

2:25 pm-7:45 pm

1 stop14h 20m

San Francisco

Sat 10/24

8:15 am-10:20 am

2 stops17h 05m

$616

BudapestSan Francisco

BUD - SFO

BUDSFO

Budapest Ferenc Liszt Intl

Sat 8/22

9:40 am-7:53 pm

2 stops19h 13m

San Francisco

Mon 9/7

9:05 pm-11:30 pm

1 stop17h 25m

$619

BudapestSan Francisco

BUD - SFO

BUDSFO

Budapest Ferenc Liszt Intl

Mon 8/17

9:45 am-7:12 pm

2 stops18h 27m

San Francisco

Mon 8/24

9:05 pm-11:30 pm

1 stop17h 25m

$620

BudapestSan Francisco

BUD - SFO

BUDSFO

Budapest Ferenc Liszt Intl

Fri 5/15

5:55 am-6:38 pm

2 stops21h 43m

San Francisco

Sun 5/31

9:05 pm-11:30 pm

1 stop17h 25m

$622

BudapestSan Francisco

BUD - SFO

BUDSFO

Budapest Ferenc Liszt Intl

Tue 8/18

6:00 am-2:20 pm

1 stop17h 20m

San Francisco

Mon 9/7

9:05 pm-11:30 pm

1 stop17h 25m

$626

BudapestSan Francisco

BUD - SFO

BUDSFO

Budapest Ferenc Liszt Intl

Fri 5/29

5:55 am-3:15 pm

1 stop18h 20m

San Francisco

Thu 6/11

2:00 pm-11:30 pm

1 stop24h 30m

$629

BudapestSan Francisco

BUD - SFO

BUDSFO

Budapest Ferenc Liszt Intl

Tue 8/18

6:00 am-2:20 pm

1 stop17h 20m

San Francisco

Thu 9/3

2:00 pm-11:30 pm

1 stop24h 30m

$644

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/2

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

Compare providers for flights from Budapest 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 Budapest to San Francisco in May.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy1 starTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
Thrive TravelPrice Accuracy3 starsTrust Score*2 stars
CheapflightsfaresPrice Accuracy2 starsTrust Score*1 star

*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 Budapest-San Francisco flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Budapest-San Francisco flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Budapest-San Francisco flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Budapest-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 Budapest-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 Budapest to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco from Budapest 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 Budapest to San Francisco

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

The best time to book flights from Budapest to San Francisco is 18 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, March is the cheapest month in which you can book a flight from Budapest to San Francisco (average of $638). Flying from Budapest to San Francisco in January is currently the most expensive (average of $836). 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 Budapest 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 May 5, 2026.
Read through reviews of airlines operating flights from Budapest to San Francisco, such as SWISS,Scandinavian Airlines, andUnited Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
SWISS
7.6
Good
1,936 reviews

Entertainment

6.8

Boarding

7.7

Food

7.1

Crew

8.3

Comfort

7.4

Overall

7.6

Reviews

1 / 20
2.0
Mediocre

Katerina,Sep 2025

GVA - ATH

Although the plane was half empty and the flight was late at night, we were not allowed to change seats/ use empty seats to get ourselves more comfortable, or get some proper sleep. It is really frustrating to see lack of flexibility in such a simple need.
SWISS
7.6
Good
1,936 reviews
SWISS
7.6
Good
1,936 reviews

Entertainment

6.8

Boarding

7.7

Food

7.1

Crew

8.3

Comfort

7.4

Overall

7.6

Reviews

1 / 20
2.0
Mediocre

Katerina,Sep 2025

GVA - ATH

Although the plane was half empty and the flight was late at night, we were not allowed to change seats/ use empty seats to get ourselves more comfortable, or get some proper sleep. It is really frustrating to see lack of flexibility in such a simple need.
Scandinavian Airlines
7.4
Good
1,769 reviews
SWISS
7.6
Good
1,936 reviews

Entertainment

6.8

Boarding

7.7

Food

7.1

Crew

8.3

Comfort

7.4

Overall

7.6

Reviews

1 / 20
2.0
Mediocre

Katerina,Sep 2025

GVA - ATH

Although the plane was half empty and the flight was late at night, we were not allowed to change seats/ use empty seats to get ourselves more comfortable, or get some proper sleep. It is really frustrating to see lack of flexibility in such a simple need.
United Airlines
7.4
Good
9,683 reviews
SWISS
7.6
Good
1,936 reviews

Entertainment

6.8

Boarding

7.7

Food

7.1

Crew

8.3

Comfort

7.4

Overall

7.6

Reviews

1 / 20
2.0
Mediocre

Katerina,Sep 2025

GVA - ATH

Although the plane was half empty and the flight was late at night, we were not allowed to change seats/ use empty seats to get ourselves more comfortable, or get some proper sleep. It is really frustrating to see lack of flexibility in such a simple need.
Lufthansa
6.8
Okay
7,974 reviews
SWISS
7.6
Good
1,936 reviews

Entertainment

6.8

Boarding

7.7

Food

7.1

Crew

8.3

Comfort

7.4

Overall

7.6

Reviews

1 / 20
2.0
Mediocre

Katerina,Sep 2025

GVA - ATH

Although the plane was half empty and the flight was late at night, we were not allowed to change seats/ use empty seats to get ourselves more comfortable, or get some proper sleep. It is really frustrating to see lack of flexibility in such a simple need.

Related info for your journey

Find useful and relevant information for your journey from Budapest 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 Budapest to San Francisco?

    Departing from Budapest to San Francisco will take you 14h 40m. The distance from Budapest to San Francisco is about 6097 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    Our cheapest airline available from Budapest to San Francisco is Scandinavian Airlines. Our recent data shows that you can find tickets from as low as $468 on this airline. Additional options worth looking into are Lufthansa and United Airlines, starting at $565 and $577 round-trip. Scandinavian Airlines is 35% cheaper than the average price of flights available within the next 90 days to this destination.

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

    The cheapest airlines for a one-way flight from Budapest to San Francisco are American Airlines ($425), SWISS ($484), and British Airways ($486).

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Budapest 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 Budapest to San Francisco?

    Currently, March is the cheapest month in which you can book a flight from Budapest to San Francisco (average of $638). Flying from Budapest to San Francisco in January is currently the most expensive (average of $836). 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
Santa Clara
Fairfield
Rancho Cordova
San Bruno
Watsonville
San Ramon
Emeryville
Vacaville
Roseville
San Carlos
Redwood City
Sunnyvale
Turlock
San Lorenzo
Davis
Manteca
Union City
Elk Grove

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Alternative routes for Budapest to San Francisco

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Budapest to San Francisco

Discover the top 4 airlines that operate flights from Budapest 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 May 5, 2026.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$468Average$510FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$565Average$796FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$577Average$719FlexibilityNo cancel feeOn-time69%
SWISSCheapest$628Average$698FlexibilityNo cancel feeOn-time79%

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