HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
San Francisco

$328+ 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 5/22. Fares are subject to change and may not be available on all flights or dates of travel.
BUD — SFO
Apr 11 — Apr 181
Sat 4/11
Sat 4/18
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Budapest to San Francisco with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 March 12, 2026.

This Expedia deal was found by Cheapflights users on 3/8. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/88:20 am
BUD
-
SFO
1 stop15h 10m
Condor
Tue 9/224:30 pm
SFO
-
BUD
1 stop14h 35m
Condor
Deal found 3/8$544
This Kiwi.com deal was found by Cheapflights users on 3/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/137:55 pm
BUD
-
SFO
2 stops31h 00m
Multiple Airlines
Sun 5/317:40 pm
SFO
-
BUD
1 stop18h 00m
Multiple Airlines
Deal found 3/7$607
This Kiwi.com deal was found by Cheapflights users on 3/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/145:45 am
BUD
-
SFO
1 stop21h 10m
Multiple Airlines
Sun 5/317:40 pm
SFO
-
BUD
1 stop34h 25m
Multiple Airlines
Deal found 3/7$612
This SmartFares deal was found by Cheapflights users on 3/7. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/158:25 pm
BUD
-
SFO
1 stop32h 50m
LOT
Sun 5/313:50 pm
SFO
-
BUD
1 stop18h 55m
LOT
Deal found 3/7$618
This Kiwi.com deal was found by Cheapflights users on 3/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/169:20 pm
BUD
-
SFO
2 stops29h 35m
Multiple Airlines
Sun 5/317:40 pm
SFO
-
BUD
1 stop18h 00m
Multiple Airlines
Deal found 3/7$625
This Kiwi.com deal was found by Cheapflights users on 3/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/118:20 am
BUD
-
SFO
1 stop15h 10m
Condor
Tue 5/194:30 pm
SFO
-
BUD
1 stop14h 35m
Condor
Deal found 3/8$629
This FlightHub deal was found by Cheapflights users on 3/9. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/197:50 pm
BUD
-
SFO
1 stop27h 50m
Scandinavian Airlines
Sat 11/74:40 pm
SFO
-
BUD
1 stop32h 00m
Scandinavian Airlines
Deal found 3/9$633
This Booking.com deal was found by Cheapflights users on 3/7. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/1612:20 pm
BUD
-
SFO
1 stop16h 50m
Multiple Airlines
Sun 3/297:35 pm
SFO
-
BUD
1 stop14h 40m
Multiple Airlines
Deal found 3/7$634
This United Airlines deal was found by Cheapflights users on 3/8. 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 3/162:20 pm
BUD
-
SFO
1 stop14h 50m
United Airlines
Sun 3/291:45 pm
SFO
-
BUD
1 stop13h 50m
United Airlines
Deal found 3/8$637

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 March 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$544
(Expedia)

One-way from

$328
(Kiwi.com)

Popular in

August

Cheapest in

October

Average price

$680
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 ($56 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 March 12, 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 5/15

5:55 am-12:40 pm

1 stop15h 45m

San Francisco

Sun 5/31

6:15 am-11:30 pm

2 stops32h 15m

$637

BudapestSan Francisco

BUD - SFO

BUDSFO

Budapest Ferenc Liszt Intl

Tue 5/12

5:55 am-12:40 pm

1 stop15h 45m

San Francisco

Sun 5/31

1:55 pm-6:35 pm

1 stop19h 40m

$639

BudapestSan Francisco

BUD - SFO

BUDSFO

Budapest Ferenc Liszt Intl

Wed 5/13

5:55 am-8:00 pm

1 stop23h 05m

San Francisco

Sun 5/31

1:55 pm-6:35 pm

1 stop19h 40m

$641

BudapestSan Francisco

BUD - SFO

BUDSFO

Budapest Ferenc Liszt Intl

Sat 5/16

6:00 am-2:30 pm

1 stop17h 30m

San Francisco

Sun 5/31

7:15 pm-11:40 pm

1 stop19h 25m

$651

BudapestSan Francisco

BUD - SFO

BUDSFO

Budapest Ferenc Liszt Intl

Mon 5/18

6:45 am-5:12 pm

2 stops19h 27m

San Francisco

Sun 5/31

1:55 pm-6:35 pm

1 stop19h 40m

$655

BudapestSan Francisco

BUD - SFO

BUDSFO

Budapest Ferenc Liszt Intl

Wed 8/12

9:15 am-10:56 pm

2 stops22h 41m

San Francisco

Wed 8/26

7:15 pm-6:40 pm

1 stop14h 25m

$661
Quickest round-trip

BudapestSan Francisco

BUD - SFO

BUDSFO

Budapest Ferenc Liszt Intl

Wed 5/20

2:15 pm-8:00 pm

1 stop14h 45m

San Francisco

Tue 5/26

9:05 pm-11:30 pm

1 stop17h 25m

$677
Cheapest one-way

BudapestSan Francisco

BUD - SFO

BUDSFO

Budapest Ferenc Liszt Intl

Thu 6/4

5:30 pm-9:04 pm

2 stops36h 34m

$350

BudapestSan Francisco

BUD - SFO

BUDSFO

Budapest Ferenc Liszt Intl

Sat 5/23

10:05 am-8:50 pm

1 stop19h 45m

$468

BudapestSan Francisco

BUD - SFO

BUDSFO

Budapest Ferenc Liszt Intl

Wed 9/2

6:25 pm-6:12 pm

2 stops32h 47m

$476

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/11

Showing 1-10 of 16 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 March.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy1 starTrust Score*3 stars
Thrive TravelPrice Accuracy3 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 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?

Use this chart to determine the optimal time to book a round-trip flight from Budapest to San Francisco. Price data was last updated on March 6, 2026.

The best time to book flights from Budapest to San Francisco is 46 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, October is the cheapest month in which you can book a flight from Budapest to San Francisco (average of $471). Flying from Budapest to San Francisco in January is currently the most expensive (average of $687). 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 March 12, 2026.
Read through reviews of airlines operating flights from Budapest to San Francisco, such as SWISS,United Airlines, andScandinavian Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
SWISS
7.5
Good
1,897 reviews

Entertainment

6.8

Comfort

7.4

Overall

7.5

Crew

8.3

Food

7.1

Boarding

7.7

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
7.5
Good
1,897 reviews
SWISS
7.5
Good
1,897 reviews

Entertainment

6.8

Comfort

7.4

Overall

7.5

Crew

8.3

Food

7.1

Boarding

7.7

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
9,418 reviews
SWISS
7.5
Good
1,897 reviews

Entertainment

6.8

Comfort

7.4

Overall

7.5

Crew

8.3

Food

7.1

Boarding

7.7

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
7.3
Good
1,712 reviews
SWISS
7.5
Good
1,897 reviews

Entertainment

6.8

Comfort

7.4

Overall

7.5

Crew

8.3

Food

7.1

Boarding

7.7

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
7,846 reviews
SWISS
7.5
Good
1,897 reviews

Entertainment

6.8

Comfort

7.4

Overall

7.5

Crew

8.3

Food

7.1

Boarding

7.7

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.
British Airways
6.7
Okay
7,784 reviews
SWISS
7.5
Good
1,897 reviews

Entertainment

6.8

Comfort

7.4

Overall

7.5

Crew

8.3

Food

7.1

Boarding

7.7

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 15h 45m. The distance from Budapest to San Francisco is about 6097 mi.

  • 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 British Airways and American Airlines, starting at $566 and $583 round-trip. Scandinavian Airlines is 37% 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), British Airways ($486), and Lufthansa ($620).

  • 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, October is the cheapest month in which you can book a flight from Budapest to San Francisco (average of $471). Flying from Budapest to San Francisco in January is currently the most expensive (average of $687). 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 Clara
Santa Cruz
Livermore
Roseville
Watsonville
San Bruno
Sunnyvale
Vacaville
Turlock
San Carlos
San Ramon
Redwood City
Daly City
Rancho Cordova
San Lorenzo
Davis
Hollister
Manteca
Union City

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Budapest to San Francisco

See prices for flight routes from nearby airports that may be better suited for you.
Budapest to Los Angeles flights
Budapest to Las Vegas flights
Budapest to Sacramento flights
Budapest to Oakland flights

Top 6 airlines flying from Budapest to San Francisco

Discover the top 6 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 March 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$468Average$510FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$566Average$730FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$583Average$825FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$612Average$758FlexibilityNo cancel feeOn-time69%
SWISSCheapest$628Average$717FlexibilityNo cancel feeOn-time79%
LufthansaCheapest$634Average$839FlexibilityNo cancel feeOn-time76%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.