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$320+ Cheap flights from San Francisco (SFO) to Budapest (BUD)

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 11/10. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — BUD
Nov 28 — Dec 51
Fri 11/28
Fri 12/5
1 adult, Economy
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Find cheap flights from San Francisco to Budapest with Cheapflights

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Cheapflights Tip: The best prices from San Francisco to Budapest Ferenc Liszt Intl are usually found in February or November, booked 32 days in advance, depart on a Tuesday or Sunday and return on a Thursday

Find flight deals from San Francisco to Budapest

Cheapest flights from San Francisco to Budapest
Explore the most affordable flight options available from San Francisco to Budapest. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 29, 2025.

This United Airlines deal was found by Cheapflights users on 10/28. 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 11/189:40 pmSFO - BUD
1 stop14h 30mUnited Airlines
Sun 11/236:20 amBUD - SFO
2 stops24h 02mUnited Airlines
Deal found 10/28$625
This Kiwi.com deal was found by Cheapflights users on 10/28. 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.
Tue 10/288:25 pmSFO - BUD
1 stop14h 45mMultiple Airlines
Sat 11/86:20 amBUD - SFO
1 stop15h 20mMultiple Airlines
Deal found 10/28$629
This Mytrip deal was found by Cheapflights users on 10/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/278:25 amSFO - BUD
3 stops23h 30mMultiple Airlines
Wed 12/105:50 amBUD - SFO
2 stops22h 45mMultiple Airlines
Deal found 10/29$633
This KAYAK deal was found by Cheapflights users on 10/28. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/167:25 pmSFO - BUD
1 stop14h 45mSWISS
Mon 11/248:00 pmBUD - SFO
1 stop29h 30mSWISS
Deal found 10/28$636
This KAYAK deal was found by Cheapflights users on 10/28. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/167:25 pmSFO - BUD
1 stop14h 45mSWISS
Sat 11/228:00 pmBUD - SFO
1 stop29h 30mSWISS
Deal found 10/28$637
This KAYAK deal was found by Cheapflights users on 10/28. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/157:25 pmSFO - BUD
1 stop18h 20mSWISS
Sat 11/229:40 amBUD - SFO
1 stop15h 50mSWISS
Deal found 10/28$638
This CrystalTravel deal was found by Cheapflights users on 10/28. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/298:30 amSFO - BUD
2 stops17h 55mMultiple Airlines
Sat 11/86:20 amBUD - SFO
1 stop15h 20mMultiple Airlines
Deal found 10/28$639
This KAYAK deal was found by Cheapflights users on 10/28. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/145:30 pmSFO - BUD
1 stop19h 30mBritish Airways
Tue 11/258:10 pmBUD - SFO
1 stop27h 50mBritish Airways
Deal found 10/28$641
This Cheapflightsfares deal was found by Cheapflights users on 10/28. 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.
Wed 11/52:45 pmSFO - BUD
2 stops21h 25mLufthansa
Mon 11/106:20 amBUD - SFO
1 stop15h 20mLufthansa
Deal found 10/28$645
This United Airlines deal was found by Cheapflights users on 10/28. 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.
Sun 11/29:40 pmSFO - BUD
1 stop14h 30mUnited Airlines
Sun 11/166:20 amBUD - SFO
1 stop22h 50mUnited Airlines
Deal found 10/28$650
This United Airlines deal was found by Cheapflights users on 10/28. 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 11/141:30 pmSFO - BUD
1 stop22h 40mUnited Airlines
Mon 11/242:20 pmBUD - SFO
1 stop14h 50mUnited Airlines
Deal found 10/28$651
This United Airlines deal was found by Cheapflights users on 10/28. 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.
Sun 12/149:40 pmSFO - BUD
1 stop14h 30mUnited Airlines
Wed 12/2412:20 pmBUD - SFO
1 stop16h 50mUnited Airlines
Deal found 10/28$654

Cheap flight deals from San Francisco to Budapest

Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to Budapest (BUD). 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 October 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$624
(United Airlines)

One-way from

$320
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$732
Provider with most accurate pricing for San Francisco-Budapest Ferenc Liszt Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Francisco-Budapest Ferenc Liszt Intl flights.
Search Deals
From San Francisco to Budapest Ferenc Liszt Intl
Search Deals
One-way flight from San Francisco to Budapest Ferenc Liszt Intl
Search Deals
Highest demand for flights based on searches. 27% potential increase in price ($333 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($48 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Francisco to Budapest 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 October 29, 2025.
Use the filters below to find and compare flights from San Francisco to Budapest that are best for you.

Fly from

San Francisco

Fly to

Budapest

Route

Depart

Return

Price

San FranciscoBudapest

SFO - BUD

SFOBUD

San Francisco

Sun 2/22

4:40 pm-9:40 am

1 stop32h 00m

Budapest Ferenc Liszt Intl

Thu 2/26

10:25 am-11:12 pm

2 stops21h 47m

$625

San FranciscoBudapest

SFO - BUD

SFOBUD

San Francisco

Sun 3/8

8:32 am-11:35 am

2 stops19h 03m

Budapest Ferenc Liszt Intl

Sat 3/21

6:20 am-9:22 pm

2 stops23h 02m

$639

San FranciscoBudapest

SFO - BUD

SFOBUD

San Francisco

Sat 3/7

11:20 pm-12:35 pm

2 stops28h 15m

Budapest Ferenc Liszt Intl

Sat 3/21

10:05 am-1:22 am

2 stops23h 17m

$642

San FranciscoBudapest

SFO - BUD

SFOBUD

San Francisco

Sat 4/25

8:45 pm-12:40 pm

2 stops30h 55m

Budapest Ferenc Liszt Intl

Sat 5/9

6:05 am-2:35 pm

1 stop17h 30m

$644

San FranciscoBudapest

SFO - BUD

SFOBUD

San Francisco

Fri 11/14

1:30 pm-9:10 pm

1 stop22h 40m

Budapest Ferenc Liszt Intl

Sun 11/23

6:20 am-8:10 pm

1 stop22h 50m

$651

San FranciscoBudapest

SFO - BUD

SFOBUD

San Francisco

Fri 11/14

9:40 pm-9:10 pm

1 stop14h 30m

Budapest Ferenc Liszt Intl

Sat 11/22

12:20 pm-8:10 pm

1 stop16h 50m

$651

San FranciscoBudapest

SFO - BUD

SFOBUD

San Francisco

Fri 11/14

1:30 pm-9:10 pm

1 stop22h 40m

Budapest Ferenc Liszt Intl

Mon 11/24

2:20 pm-8:10 pm

1 stop14h 50m

$651

San FranciscoBudapest

SFO - BUD

SFOBUD

San Francisco

Sun 11/16

9:51 am-11:40 am

2 stops16h 49m

Budapest Ferenc Liszt Intl

Tue 11/25

1:55 pm-11:50 am

1 stop30h 55m

$655

San FranciscoBudapest

SFO - BUD

SFOBUD

San Francisco

Mon 11/17

9:51 am-5:10 pm

2 stops22h 19m

Budapest Ferenc Liszt Intl

Mon 11/24

1:55 pm-11:50 am

1 stop30h 55m

$655

San FranciscoBudapest

SFO - BUD

SFOBUD

San Francisco

Sat 11/15

9:49 am-11:40 am

2 stops16h 51m

Budapest Ferenc Liszt Intl

Sat 11/22

6:30 am-11:50 am

1 stop14h 20m

$657

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 22 results
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Compare providers for flights from San Francisco to Budapest

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 San Francisco to Budapest in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 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 San Francisco-Budapest flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on San Francisco-Budapest flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from San Francisco-Budapest flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Francisco-Budapest flights, Cheapflights users trust eDreams the most. eDreams 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 San Francisco-Budapest 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 San Francisco to Budapest

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

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

Use this chart to determine the optimal time to book a round-trip flight from San Francisco to Budapest. Price data was last updated on October 24, 2025.

Booking 32 days in advance of your planned departure date is, on average, the best time to get cheap flights from San Francisco to Budapest. 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 San Francisco to Budapest?

Currently, November is the cheapest month in which you can book a flight from San Francisco to Budapest (average of $523). Flying from San Francisco to Budapest in June is currently the most expensive (average of $1,027). 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.

What is the cheapest time of day to fly from SFO to BUD?

Find hourly flight availability from San Francisco to Budapest. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 29, 2025.

When flying from San Francisco to Budapest, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 32% versus a flight at noon.

What is the cheapest day to fly from San Francisco to Budapest?

Use this chart to determine the cheapest time to fly round-trip from San Francisco to Budapest. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their San Francisco to Budapest flight should consider departing on Saturday mornings when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Budapest

Get insights into the airlines that provide service to Budapest. 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 Budapest. Reviews last updated October 29, 2025.
See what other customers who have flown with SWISS, United Airlines, and Turkish Airlines from San Francisco to Budapest have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
SWISS
7.5
Good
1,776 reviews

Entertainment

6.8

Boarding

7.7

Food

7.1

Overall

7.5

Comfort

7.4

Crew

8.2

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
1,776 reviews
SWISS
7.5
Good
1,776 reviews

Entertainment

6.8

Boarding

7.7

Food

7.1

Overall

7.5

Comfort

7.4

Crew

8.2

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
8,999 reviews
SWISS
7.5
Good
1,776 reviews

Entertainment

6.8

Boarding

7.7

Food

7.1

Overall

7.5

Comfort

7.4

Crew

8.2

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.
Turkish Airlines
7.3
Good
4,031 reviews
SWISS
7.5
Good
1,776 reviews

Entertainment

6.8

Boarding

7.7

Food

7.1

Overall

7.5

Comfort

7.4

Crew

8.2

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
7,541 reviews
SWISS
7.5
Good
1,776 reviews

Entertainment

6.8

Boarding

7.7

Food

7.1

Overall

7.5

Comfort

7.4

Crew

8.2

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
7,485 reviews
SWISS
7.5
Good
1,776 reviews

Entertainment

6.8

Boarding

7.7

Food

7.1

Overall

7.5

Comfort

7.4

Crew

8.2

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 San Francisco to Budapest. 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 San Francisco to Budapest?

    Airlines like Scandinavian Airlines, Air Canada, and United Airlines fly from San Francisco to Budapest in about 19h 03m. The time it takes to get you to your destination can typically vary by up to 12h 57m. The distance between San Francisco and Budapest is about 6097 mi. This flight may include one or multiple stops.

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

    Our cheapest airline available from San Francisco to Budapest is Scandinavian Airlines. Our recent data shows that you can find tickets from as low as $372 on this airline. Additional options worth looking into are SWISS and Turkish Airlines, starting at $549 and $601 round-trip. Scandinavian Airlines is priced at 56% lower than the current average price of a flight leaving 3 months from now.

  • Where are the most common layover locations when flying from San Francisco to Budapest?

    Flights departing from San Francisco and landing in Budapest layover in Frankfurt am Main most frequently. San Francisco to Budapest flights stop in London the next most. Zurich ranks third in terms of the most popular layover location on San Francisco to Budapest flights.

  • What are some popular things to do or see while on a layover in Frankfurt am Main?

    The majority of Frankfurt am Main visitors spend their time at Römerberg, Festhalle, and Historisches Museum Frankfurt. Travelers on a layover in Frankfurt am Main can visit Römerberg, Festhalle, and Historisches Museum Frankfurt, by traveling 7.4 mi, 6.5 mi, and 7.3 mi, respectively after landing at Frankfurt am Main. Travelers can book a car rental at Frankfurt am Main for about $44 per day to make their sightseeing more efficient.

  • What are some popular points of interest to see during a layover in London?

    Hyde Park, Buckingham Palace, and Piccadilly Circus are the most popular attractions in London if you're in need of something to do during your layover. Hyde Park, Buckingham Palace, and Piccadilly Circus can be visited by traveling about 12.5 mi, 13.7 mi, and 14.1 mi respectively from London Heathrow. Those landing in London looking to spend some time exploring during their layover can rent a car for about $28 per day.

  • What are points of interest worth seeing during a layover in Zurich?

    Lindenhof, Paradeplatz, and Schweizerisches Nationalmuseum are the most popular attractions in Zurich if you're in need of something to do during your layover. Lindenhof, Paradeplatz, and Schweizerisches Nationalmuseum can be accessed by traveling approximately 5.9 mi, 6.1 mi, and 5.5 mi, respectively from Zurich. Travelers can rent a car at Zurich for an average daily rate of $52 to make sightseeing during their layover a little easier.

  • Where are the least popular layover locations for San Francisco to Budapest flights?

    Of the flights from San Francisco to Budapest that have layovers, the fewest flights stop in Amsterdam. Munich sees the next fewest layovers on San Francisco to Budapest flights. Istanbul ranks third to last in terms of the least popular layover locations on San Francisco to Budapest flights.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from San Francisco to Budapest (average of $523). Flying from San Francisco to Budapest in June is currently the most expensive (average of $1,027). 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

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.

Top 10 airlines flying from San Francisco to Budapest

Discover the top 10 airlines that operate flights from San Francisco to Budapest. 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 October 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$372Average$635FlexibilityNo cancel feeOn-time77%
SWISSCheapest$549Average$817FlexibilityNo cancel feeOn-time79%
Turkish AirlinesCheapest$601Average$685FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$619Average$918FlexibilityNo cancel feeOn-time69%
Brussels AirlinesCheapest$621Average$1,010FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$624Average$812FlexibilityNo cancel feeOn-time70%
DeltaCheapest$633Average$942FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$639Average$1,030FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$642Average$705FlexibilityNo cancel feeOn-time71%
KLMCheapest$665Average$987FlexibilityNo cancel feeOn-time75%

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