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$250+ Cheap flights from Fremont, CA 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 9/28. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — BUD
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheapflights Tip: The best prices from Fremont to Budapest Ferenc Liszt Intl are usually found in February or November, booked 81 days in advance, depart on a Tuesday or Sunday and return on a Thursday

Cheap flight deals from Fremont to Budapest

Keep the following information in mind while searching for Fremont to Budapest flight deals. Data was last updated September 17, 2025.

Round-trip from

$616
(Gotogate)

One-way from

$250
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$855
From Fremont to Budapest Ferenc Liszt Intl
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One-way flight from Fremont to Budapest Ferenc Liszt Intl
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Highest demand for flights based on searches. 27% potential increase in price ($324 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($48 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Fremont to Budapest

Cheapest flights from Fremont to Budapest
Explore the most affordable flight options available from Fremont to Budapest. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

This Gotogate deal was found by Cheapflights users on 9/17. 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 10/1511:35 amSFO - BUD
2 stops21h 45mMultiple Airlines
Wed 10/226:10 amBUD - SFO
1 stop15h 30mMultiple Airlines
Deal found 9/17$616
This Delta deal was found by Cheapflights users on 9/17. 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.
Wed 11/1912:30 pmSFO - BUD
2 stops24h 10mDelta
Thu 11/271:55 pmBUD - SFO
1 stop30h 55mDelta
Deal found 9/17$617
This Kiwi.com deal was found by Cheapflights users on 9/16. 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.
Sun 10/127:30 pmSFO - BUD
1 stop14h 45mMultiple Airlines
Wed 10/296:20 amBUD - SFO
1 stop15h 20mMultiple Airlines
Deal found 9/16$618
This Delta deal was found by Cheapflights users on 9/17. 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.
Sat 11/153:40 pmSFO - BUD
1 stop21h 00mDelta
Thu 11/276:30 amBUD - SFO
2 stops22h 16mDelta
Deal found 9/17$619
This Air Canada deal was found by Cheapflights users on 9/15. 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.
Thu 10/2310:48 amSFO - BUD
2 stops36h 57mAir Canada
Wed 11/126:20 amBUD - SFO
2 stops36h 08mAir Canada
Deal found 9/15$620
This FlightHub deal was found by Cheapflights users on 9/16. 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.
Tue 10/148:59 pmSFO - BUD
2 stops37h 26mScandinavian Airlines
Tue 10/2810:25 amBUD - SFO
2 stops19h 47mScandinavian Airlines
Deal found 9/16$621
This Delta deal was found by Cheapflights users on 9/17. 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.
Wed 11/198:25 amSFO - BUD
2 stops23h 45mDelta
Mon 11/246:20 amBUD - SFO
2 stops20h 28mDelta
Deal found 9/17$622
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Thu 12/49:40 pmSFO - BUD
1 stop14h 30mUnited Airlines
Wed 12/102:35 pmBUD - SFO
1 stop14h 35mUnited Airlines
Deal found 9/15$623
This Cheapflightsfares deal was found by Cheapflights users on 9/15. 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.
Sun 11/29:40 pmSFO - BUD
1 stop14h 30mLufthansa
Sun 11/1610:05 amBUD - SFO
2 stops24h 10mLufthansa
Deal found 9/15$624
This British Airways deal was found by Cheapflights users on 9/16. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/137:20 pmSFO - BUD
1 stop20h 55mBritish Airways
Mon 10/205:40 pmBUD - SFO
1 stop29h 10mBritish Airways
Deal found 9/16$625
This FlightHub deal was found by Cheapflights users on 9/14. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/226:45 pmSFO - BUD
1 stop28h 15mTurkish Airlines
Fri 10/318:05 pmBUD - SFO
1 stop29h 40mTurkish Airlines
Deal found 9/14$626
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Thu 10/232:40 pmSFO - BUD
1 stop13h 45mUnited Airlines
Tue 11/182:25 pmBUD - SFO
1 stop14h 45mUnited Airlines
Deal found 9/15$627

Cheapflights Fare Finder

 
Customize your flight search to find flights from Fremont 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 September 17, 2025.
Use the filters below to find and compare flights from Fremont to Budapest that are best for you.

Fly from

Fremont

Fly to

Budapest

Route

Depart

Return

Price

San FranciscoBudapest

SFO - BUD

SFOBUD

San Francisco

Fri 2/13

10:41 am-6:30 pm

2 stops22h 49m

Budapest Ferenc Liszt Intl

Fri 2/27

11:35 am-12:22 am

2 stops21h 47m

$618

San FranciscoBudapest

SFO - BUD

SFOBUD

San Francisco

Wed 12/24

1:30 pm-12:35 pm

1 stop14h 05m

Budapest Ferenc Liszt Intl

Sat 1/10

2:30 pm-8:10 pm

1 stop14h 40m

$623

San FranciscoBudapest

SFO - BUD

SFOBUD

San Francisco

Fri 12/5

9:40 pm-9:10 pm

1 stop14h 30m

Budapest Ferenc Liszt Intl

Tue 12/9

2:25 pm-8:10 pm

1 stop14h 45m

$623

San FranciscoBudapest

SFO - BUD

SFOBUD

San Francisco

Wed 10/15

7:20 pm-12:15 am

1 stop19h 55m

Budapest Ferenc Liszt Intl

Wed 10/22

8:10 pm-1:50 pm

1 stop26h 40m

$625

San FranciscoBudapest

SFO - BUD

SFOBUD

San Francisco

Mon 12/8

4:40 pm-9:40 am

1 stop32h 00m

Budapest Ferenc Liszt Intl

Thu 12/11

10:25 am-8:25 pm

2 stops19h 00m

$625

San FranciscoBudapest

SFO - BUD

SFOBUD

San Francisco

Mon 10/13

7:20 pm-1:15 am

1 stop20h 55m

Budapest Ferenc Liszt Intl

Mon 10/20

5:40 pm-1:50 pm

1 stop29h 10m

$625

San FranciscoBudapest

SFO - BUD

SFOBUD

San Francisco

Mon 10/13

7:20 pm-1:15 am

1 stop20h 55m

Budapest Ferenc Liszt Intl

Wed 10/29

8:05 am-7:45 pm

1 stop19h 40m

$625

San FranciscoBudapest

SFO - BUD

SFOBUD

San Francisco

Sat 2/14

10:50 pm-2:05 pm

2 stops30h 15m

Budapest Ferenc Liszt Intl

Sat 2/28

10:05 am-3:55 pm

1 stop14h 50m

$625

San FranciscoBudapest

SFO - BUD

SFOBUD

San Francisco

Mon 10/13

4:30 pm-1:15 am

1 stop23h 45m

Budapest Ferenc Liszt Intl

Tue 10/21

7:25 am-1:50 pm

1 stop15h 25m

$625

San FranciscoBudapest

SFO - BUD

SFOBUD

San Francisco

Sun 2/15

6:15 am-2:05 pm

2 stops22h 50m

Budapest Ferenc Liszt Intl

Sun 3/1

10:05 am-8:00 pm

1 stop18h 55m

$625

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 22 results
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Best time to book a flight from Fremont to Budapest

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

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

Use this chart to determine the optimal time to book a round-trip flight from Fremont to Budapest. Price data was last updated on September 12, 2025.

The best time to book flights from Fremont to Budapest is 81 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 Fremont to Budapest?

Currently, November is the cheapest month in which you can book a flight from Fremont to Budapest (average of $656). Flying from Fremont to Budapest in June is currently the most expensive (average of $1,103). 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 FR8 to BUD?

Find hourly flight availability from Fremont 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 September 17, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Fremont to Budapest as you normally would.

What is the cheapest day to fly from Fremont to Budapest?

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

Travelers seeking maximum savings on their Fremont 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.

How much does it cost to fly round-trip from Fremont to Budapest?

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 September 17, 2025.
Read through reviews of airlines operating flights from Fremont to Budapest, such as SWISS, United Airlines, and Turkish Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
SWISS
7.6
Good
1,737 reviews

Entertainment

6.8

Overall

7.6

Boarding

7.7

Comfort

7.4

Crew

8.2

Food

7.1

Reviews

1 / 20
6.0
Good

Yvette,Nov 2024

BOS - ZRH

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.
SWISS
7.6
Good
1,737 reviews
SWISS
7.6
Good
1,737 reviews

Entertainment

6.8

Overall

7.6

Boarding

7.7

Comfort

7.4

Crew

8.2

Food

7.1

Reviews

1 / 20
6.0
Good

Yvette,Nov 2024

BOS - ZRH

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.
United Airlines
7.4
Good
8,926 reviews
SWISS
7.6
Good
1,737 reviews

Entertainment

6.8

Overall

7.6

Boarding

7.7

Comfort

7.4

Crew

8.2

Food

7.1

Reviews

1 / 20
6.0
Good

Yvette,Nov 2024

BOS - ZRH

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.
Turkish Airlines
7.3
Good
3,965 reviews
SWISS
7.6
Good
1,737 reviews

Entertainment

6.8

Overall

7.6

Boarding

7.7

Comfort

7.4

Crew

8.2

Food

7.1

Reviews

1 / 20
6.0
Good

Yvette,Nov 2024

BOS - ZRH

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.
Lufthansa
6.8
Okay
7,409 reviews
SWISS
7.6
Good
1,737 reviews

Entertainment

6.8

Overall

7.6

Boarding

7.7

Comfort

7.4

Crew

8.2

Food

7.1

Reviews

1 / 20
6.0
Good

Yvette,Nov 2024

BOS - ZRH

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.
British Airways
6.7
Okay
7,367 reviews
SWISS
7.6
Good
1,737 reviews

Entertainment

6.8

Overall

7.6

Boarding

7.7

Comfort

7.4

Crew

8.2

Food

7.1

Reviews

1 / 20
6.0
Good

Yvette,Nov 2024

BOS - ZRH

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.

Related info for your journey

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

  • What airport do you fly into for flights to Budapest from Fremont?

    Located just 10.3 mi from the city center, Budapest Ferenc Liszt Intl is the airport most travelers will use when flying to Budapest from Fremont. Booking flights from Fremont to Ferenc Liszt Intl (BUD) should be relatively easy as there are 0 daily inbound flights from Fremont from 10 different airlines.

  • How long is the flight from Fremont to Budapest?

    United Airlines and British Airways can get you from Fremont to Budapest in just under 14h 05m. Your travel time can differ by up to 5h 50m. Fremont and Budapest are separated by a distance of 6097 mi. This flight may include one or multiple stops.

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

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

  • How can I find direct flights from Fremont to Budapest?

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

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

    Yes. Cheapflights offers flight deals from Fremont 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 Fremont to Budapest?

    Currently, November is the cheapest month in which you can book a flight from Fremont to Budapest (average of $656). Flying from Fremont to Budapest in June is currently the most expensive (average of $1,103). 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 Fremont to Budapest

Discover the top 10 airlines that operate flights from Fremont 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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$372Average$575FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$533Average$705FlexibilityNo cancel feeOn-time71%
SWISSCheapest$549Average$797FlexibilityNo cancel feeOn-time79%
Turkish AirlinesCheapest$601Average$679FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$619Average$784FlexibilityNo cancel feeOn-time70%
Brussels AirlinesCheapest$621Average$1,005FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$635Average$928FlexibilityNo cancel feeOn-time69%
KLMCheapest$639Average$987FlexibilityNo cancel feeOn-time75%
LufthansaCheapest$664Average$1,040FlexibilityNo cancel feeOn-time76%
DeltaCheapest$700Average$1,092FlexibilityNo cancel feeOn-timeN/A

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