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$418+ 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 9/26. Fares are subject to change and may not be available on all flights or dates of travel.
BUD — SFO
Jun 19 — Jun 261
Thu 6/19
Thu 6/26
1 adult, Economy
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Cheapflights Tip: The best prices from Budapest Ferenc Liszt Intl to San Francisco are usually found in November or February, booked 7 days in advance, depart on a Thursday or Wednesday and return on a Tuesday

Cheap 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 June 14, 2025.

Round-trip from

$648
(United Airlines)

One-way from

$418
(Kiwi.com)

Popular in

August

Cheapest in

November

Average price

$700
From Budapest Ferenc Liszt Intl to San Francisco
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One-way flight from Budapest Ferenc Liszt Intl to San Francisco
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Highest demand for flights based on searches. 12% potential increase in price ($102 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find 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 June 14, 2025.

This United Airlines deal was found by Cheapflights users on 6/14. 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 6/232:20 pmBUD - SFO
1 stop34h 35mUnited Airlines
Tue 7/89:03 pmSFO - BUD
2 stops31h 22mUnited Airlines
Deal found 6/14$647
This Finnair deal was found by Cheapflights users on 6/13. 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.
Thu 9/412:05 pmBUD - SFO
2 stops20h 54mFinnair
Thu 9/184:30 pmSFO - BUD
2 stops33h 50mFinnair
Deal found 6/13$651
This SWISS deal was found by Cheapflights users on 6/14. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/52:55 pmBUD - SFO
1 stop34h 15mSWISS
Fri 9/197:55 pmSFO - BUD
2 stops38h 20mSWISS
Deal found 6/14$658
This Lufthansa deal was found by Cheapflights users on 6/13. 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.
Fri 9/511:15 amBUD - SFO
1 stop17h 40mLufthansa
Fri 9/197:25 pmSFO - BUD
1 stop19h 25mLufthansa
Deal found 6/13$672
This Travelocity deal was found by Cheapflights users on 6/12. 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.
Fri 12/267:50 amBUD - SFO
2 stops20h 45mMultiple Airlines
Sat 1/1012:50 pmSFO - BUD
2 stops19h 10mMultiple Airlines
Deal found 6/12$689
This Austrian Airlines deal was found by Cheapflights users on 6/12. 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 Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/127:00 amBUD - SFO
2 stops20h 28mAustrian Airlines
Fri 9/261:05 pmSFO - BUD
2 stops24h 20mAustrian Airlines
Deal found 6/12$710
This Delta deal was found by Cheapflights users on 6/14. 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.
Sun 6/226:20 amBUD - SFO
1 stop15h 30mDelta
Sat 6/2812:35 pmSFO - BUD
2 stops18h 55mDelta
Deal found 6/14$760
This Flysmarter deal was found by Cheapflights users on 6/12. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/1911:35 amBUD - SFO
2 stops19h 07mAir Canada
Tue 8/128:20 amSFO - BUD
2 stops17h 30mAir Canada
Deal found 6/12$776
This oojo deal was found by Cheapflights users on 6/12. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/35:30 pmBUD - SFO
2 stops30h 00mTAP AIR PORTUGAL
Tue 9/166:45 pmSFO - BUD
3 stops43h 15mTAP AIR PORTUGAL
Deal found 6/12$968
This Gurufare deal was found by Cheapflights users on 6/14. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/207:10 amBUD - SFO
1 stop15h 40mBritish Airways
Tue 6/244:18 pmSFO - BUD
2 stops23h 42mBritish Airways
Deal found 6/14$977
This Air France deal was found by Cheapflights users on 6/11. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/116:20 amBUD - SFO
1 stop15h 30mAir France
Fri 7/183:05 pmSFO - BUD
1 stop22h 55mAir France
Deal found 6/11$1,022
This Gurufare deal was found by Cheapflights users on 6/12. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/512:30 pmBUD - SFO
2 stops30h 31mAer Lingus
Tue 7/225:45 pmSFO - BUD
1 stop33h 05mAer Lingus
Deal found 6/12$1,055

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 June 14, 2025.
Use the filters below to find and compare flights from Budapest to San Francisco that are best for you.

Fly from

Budapest

Fly to

San Francisco

Route

Depart

Return

Price

BudapestSan Francisco

BUD - SFO

BUDSFO

Budapest Ferenc Liszt Intl

Tue 6/24

1:25 pm-2:20 pm

1 stop33h 55m

San Francisco

Wed 7/30

8:35 am-12:40 pm

2 stops19h 05m

$648

BudapestSan Francisco

BUD - SFO

BUDSFO

Budapest Ferenc Liszt Intl

Thu 9/4

12:05 pm-11:59 pm

2 stops20h 54m

San Francisco

Thu 9/18

4:30 pm-11:20 am

2 stops33h 50m

$651

BudapestSan Francisco

BUD - SFO

BUDSFO

Budapest Ferenc Liszt Intl

Fri 9/5

2:55 pm-4:10 pm

1 stop34h 15m

San Francisco

Fri 9/19

7:55 pm-7:15 pm

2 stops38h 20m

$658

BudapestSan Francisco

BUD - SFO

BUDSFO

Budapest Ferenc Liszt Intl

Fri 9/5

11:15 am-7:55 pm

1 stop17h 40m

San Francisco

Fri 9/19

7:25 pm-6:25 pm

1 stop14h 00m

$667

BudapestSan Francisco

BUD - SFO

BUDSFO

Budapest Ferenc Liszt Intl

Fri 9/12

7:00 am-6:28 pm

2 stops20h 28m

San Francisco

Fri 9/26

1:05 pm-10:25 pm

2 stops24h 20m

$710

BudapestSan Francisco

BUD - SFO

BUDSFO

Budapest Ferenc Liszt Intl

Sat 7/19

11:35 am-9:42 pm

2 stops19h 07m

San Francisco

Tue 8/12

8:20 am-10:50 am

2 stops17h 30m

$776

BudapestSan Francisco

BUD - SFO

BUDSFO

Budapest Ferenc Liszt Intl

Mon 7/28

2:20 pm-11:15 am

2 stops29h 55m

San Francisco

Mon 8/4

9:05 pm-11:35 pm

1 stop17h 30m

$863

BudapestSan Francisco

BUD - SFO

BUDSFO

Budapest Ferenc Liszt Intl

Wed 9/3

5:30 pm-2:30 pm

2 stops30h 00m

San Francisco

Tue 9/16

6:45 pm-11:00 pm

3 stops43h 15m

$968

BudapestSan Francisco

BUD - SFO

BUDSFO

Budapest Ferenc Liszt Intl

Mon 7/7

7:25 am-7:07 pm

2 stops20h 42m

San Francisco

Mon 7/21

4:35 pm-1:15 am

1 stop23h 40m

$977

BudapestSan Francisco

BUD - SFO

BUDSFO

Budapest Ferenc Liszt Intl

Fri 7/11

6:20 am-12:50 pm

1 stop15h 30m

San Francisco

Fri 7/18

3:05 pm-11:00 pm

1 stop22h 55m

$1,022

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

Showing 1-10 of 23 results
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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 June 9, 2025.

The best time to book flights from Budapest to San Francisco is 7 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, January is the cheapest month in which you can book a flight from Budapest to San Francisco (average of $276). Flying from Budapest to San Francisco in June is currently the most expensive (average of $364). 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 BUD to SFO?

Find hourly flight availability from Budapest to San Francisco. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 14, 2025.

One of the essential ways to save on airfare from Budapest to San Francisco is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the evening could potentially save you up to 24% on airfare.

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

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

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

Rainfall in San Francisco by month

Plan your trip to San Francisco by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Francisco ranges from 0.0 - 4.4 inches per month. January is typically the wettest month, when rainfall can reach 4.4 in. July is typically the driest time to visit San Francisco when rainfall is around 0.0 in.

Temperature in San Francisco by month

Plan your trip to San Francisco by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Francisco, use this chart to help with planning. For those seeking warmer temperatures, September is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

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 June 14, 2025.
Get a feel of what it's like to fly with Austrian Airlines, Finnair and Air France from Budapest to San Francisco by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Austrian Airlines
7.6
Good
802 reviews

Crew

8.1

Overall

7.6

Boarding

7.6

Comfort

7.3

Food

6.8

Entertainment

6.8

Reviews

1 / 20
8.0
Excellent

Grant,Jun 2025

VIE - FRA

A delay was caused by computer malfunctions after we left the gate. It was handled well
Austrian Airlines
7.6
Good
802 reviews
Austrian Airlines
7.6
Good
802 reviews

Crew

8.1

Overall

7.6

Boarding

7.6

Comfort

7.3

Food

6.8

Entertainment

6.8

Reviews

1 / 20
8.0
Excellent

Grant,Jun 2025

VIE - FRA

A delay was caused by computer malfunctions after we left the gate. It was handled well
Finnair
7.6
Good
1,290 reviews
Austrian Airlines
7.6
Good
802 reviews

Crew

8.1

Overall

7.6

Boarding

7.6

Comfort

7.3

Food

6.8

Entertainment

6.8

Reviews

1 / 20
8.0
Excellent

Grant,Jun 2025

VIE - FRA

A delay was caused by computer malfunctions after we left the gate. It was handled well
Air France
7.5
Good
1,463 reviews
Austrian Airlines
7.6
Good
802 reviews

Crew

8.1

Overall

7.6

Boarding

7.6

Comfort

7.3

Food

6.8

Entertainment

6.8

Reviews

1 / 20
8.0
Excellent

Grant,Jun 2025

VIE - FRA

A delay was caused by computer malfunctions after we left the gate. It was handled well
SWISS
7.5
Good
1,626 reviews
Austrian Airlines
7.6
Good
802 reviews

Crew

8.1

Overall

7.6

Boarding

7.6

Comfort

7.3

Food

6.8

Entertainment

6.8

Reviews

1 / 20
8.0
Excellent

Grant,Jun 2025

VIE - FRA

A delay was caused by computer malfunctions after we left the gate. It was handled well
United Airlines
7.4
Good
8,793 reviews
Austrian Airlines
7.6
Good
802 reviews

Crew

8.1

Overall

7.6

Boarding

7.6

Comfort

7.3

Food

6.8

Entertainment

6.8

Reviews

1 / 20
8.0
Excellent

Grant,Jun 2025

VIE - FRA

A delay was caused by computer malfunctions after we left the gate. It was handled well

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.

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

    Our cheapest airline available from Budapest to San Francisco is United Airlines. Our recent data shows that you can find tickets from as low as $648 on this airline. Additional options worth looking into are Finnair and SWISS, starting at $651 and $658 round-trip. United Airlines is 10% 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 British Airways ($661), American Airlines ($668), and Air Serbia ($703).

  • 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, January is the cheapest month in which you can book a flight from Budapest to San Francisco (average of $276). Flying from Budapest to San Francisco in June is currently the most expensive (average of $364). 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 Budapest?

Book flights to Budapest if you plan to visit one of these locations
Roseville
Mountain View
South San Francisco
Livermore
Turlock
Santa Cruz
Manteca
Fairfield
Watsonville
Antioch
Hollister
Milpitas
Newark
Hayward
Alameda
Sunnyvale
Daly City
Union City
Campbell
Capitola

Browse thousands of different options on Cheapflights for your next trip

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Top 8 airlines flying from Budapest to San Francisco

Discover the top 8 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 June 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$392Average$642FlexibilityNo cancel feeOn-time77%
DeltaCheapest$463Average$609FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$517Average$756FlexibilityNo cancel feeOn-time75%
SWISSCheapest$521Average$693FlexibilityNo cancel feeOn-time79%
LufthansaCheapest$539Average$736FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$540Average$718FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$553Average$674FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$605Average$730FlexibilityNo cancel feeOn-time69%

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