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$234+ 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 3/4. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — BUD
Feb 7 — Feb 141
Sat 2/7
Sat 2/14
1 adult, Economy
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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 January 8, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$489
(Justfly.com)

One-way from

$234
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$705
Provider with most accurate pricing for San Francisco-Budapest Ferenc Liszt Intl flight deals.
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Provider most trusted by Cheapflights users for San Francisco-Budapest Ferenc Liszt Intl flights.
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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. 26% potential increase in price ($306 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($42 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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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 January 8, 2026.

This Justfly.com deal was found by Cheapflights users on 1/6. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/14:40 pmSFO - BUD
1 stop32h 00mScandinavian Airlines
Sun 3/157:55 pmBUD - SFO
1 stop27h 40mScandinavian Airlines
Deal found 1/6$489
This FlightHub deal was found by Cheapflights users on 1/7. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/194:45 pmSFO - BUD
1 stop17h 25mScandinavian Airlines
Sun 4/267:50 pmBUD - SFO
1 stop27h 50mScandinavian Airlines
Deal found 1/7$490
This Vliegwinkel deal was found by Cheapflights users on 1/6. 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 Vliegwinkel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/204:40 pmSFO - BUD
1 stop32h 00mScandinavian Airlines
Sun 3/87:55 pmBUD - SFO
1 stop27h 40mScandinavian Airlines
Deal found 1/6$491
This oojo deal was found by Cheapflights users on 1/6. 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.
Sun 3/14:40 pmSFO - BUD
1 stop32h 00mScandinavian Airlines
Sun 3/87:55 pmBUD - SFO
1 stop27h 40mScandinavian Airlines
Deal found 1/6$494
This FlightHub deal was found by Cheapflights users on 1/6. 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.
Sat 3/74:40 pmSFO - BUD
1 stop32h 00mScandinavian Airlines
Thu 3/197:55 pmBUD - SFO
1 stop27h 40mScandinavian Airlines
Deal found 1/6$500
This Kiwi.com deal was found by Cheapflights users on 1/7. 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.
Tue 3/108:25 amSFO - BUD
2 stops24h 35mBrussels Airlines
Tue 3/315:55 amBUD - SFO
1 stop15h 45mBrussels Airlines
Deal found 1/7$502
This Kiwi.com deal was found by Cheapflights users on 1/6. 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 2/224:40 pmSFO - BUD
1 stop32h 00mScandinavian Airlines
Sun 3/87:55 pmBUD - SFO
1 stop27h 40mScandinavian Airlines
Deal found 1/6$507
This FlightHub deal was found by Cheapflights users on 1/7. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/274:40 pmSFO - BUD
1 stop32h 00mScandinavian Airlines
Fri 3/137:55 pmBUD - SFO
1 stop27h 40mScandinavian Airlines
Deal found 1/7$510
This FlightHub deal was found by Cheapflights users on 1/8. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/165:40 pmSFO - BUD
1 stop17h 30mScandinavian Airlines
Sun 3/227:55 pmBUD - SFO
1 stop27h 40mScandinavian Airlines
Deal found 1/8$512
This Expedia deal was found by Cheapflights users on 1/6. 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.
Mon 5/44:30 pmSFO - BUD
1 stop14h 35mCondor
Mon 6/18:20 amBUD - SFO
1 stop15h 10mCondor
Deal found 1/6$515

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 January 8, 2026.
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

Sun 3/8

5:40 pm-7:10 pm

1 stop17h 30m

Budapest Ferenc Liszt Intl

Wed 3/18

7:55 pm-3:35 pm

1 stop27h 40m

$523

San FranciscoBudapest

SFO - BUD

SFOBUD

San Francisco

Wed 3/18

10:40 pm-9:10 pm

1 stop14h 30m

Budapest Ferenc Liszt Intl

Tue 9/15

5:55 am-3:33 pm

2 stops18h 38m

$523

San FranciscoBudapest

SFO - BUD

SFOBUD

San Francisco

Mon 2/23

4:40 pm-9:40 am

1 stop32h 00m

Budapest Ferenc Liszt Intl

Sun 3/8

7:55 pm-3:35 pm

1 stop27h 40m

$523

San FranciscoBudapest

SFO - BUD

SFOBUD

San Francisco

Wed 2/25

9:25 pm-9:10 pm

1 stop14h 45m

Budapest Ferenc Liszt Intl

Tue 3/17

6:20 am-9:22 pm

2 stops23h 02m

$540

San FranciscoBudapest

SFO - BUD

SFOBUD

San Francisco

Wed 1/21

3:40 pm-9:40 pm

1 stop21h 00m

Budapest Ferenc Liszt Intl

Mon 1/26

12:10 pm-11:50 am

1 stop32h 40m

$556

San FranciscoBudapest

SFO - BUD

SFOBUD

San Francisco

Mon 1/19

3:40 pm-9:40 pm

1 stop21h 00m

Budapest Ferenc Liszt Intl

Fri 1/30

6:30 am-11:50 am

1 stop14h 20m

$556

San FranciscoBudapest

SFO - BUD

SFOBUD

San Francisco

Tue 1/20

3:40 pm-9:40 pm

1 stop21h 00m

Budapest Ferenc Liszt Intl

Tue 1/27

12:10 pm-11:50 am

1 stop32h 40m

$556

San FranciscoBudapest

SFO - BUD

SFOBUD

San Francisco

Sun 1/18

3:40 pm-9:40 pm

1 stop21h 00m

Budapest Ferenc Liszt Intl

Thu 1/29

5:05 pm-11:50 am

1 stop27h 45m

$556

San FranciscoBudapest

SFO - BUD

SFOBUD

San Francisco

Wed 1/21

3:40 pm-9:40 pm

1 stop21h 00m

Budapest Ferenc Liszt Intl

Tue 1/27

6:30 am-11:50 am

1 stop14h 20m

$556

San FranciscoBudapest

SFO - BUD

SFOBUD

San Francisco

Tue 1/20

3:40 pm-9:40 pm

1 stop21h 00m

Budapest Ferenc Liszt Intl

Mon 1/26

12:10 pm-11:50 am

1 stop32h 40m

$556

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/7

Showing 1-10 of 20 results
1
2

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 January 2, 2026.

The best time to book flights from Fremont to Budapest is 75 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, April is the cheapest month in which you can book a flight from Fremont to Budapest (average of $479). Flying from Fremont to Budapest in June is currently the most expensive (average of $952). 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.

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 January 8, 2026.
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
7.5
Good
1,843 reviews

Entertainment

6.8

Food

7.1

Comfort

7.4

Crew

8.3

Overall

7.5

Boarding

7.7

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
7.5
Good
1,843 reviews
SWISS
7.5
Good
1,843 reviews

Entertainment

6.8

Food

7.1

Comfort

7.4

Crew

8.3

Overall

7.5

Boarding

7.7

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
9,142 reviews
SWISS
7.5
Good
1,843 reviews

Entertainment

6.8

Food

7.1

Comfort

7.4

Crew

8.3

Overall

7.5

Boarding

7.7

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
4,154 reviews
SWISS
7.5
Good
1,843 reviews

Entertainment

6.8

Food

7.1

Comfort

7.4

Crew

8.3

Overall

7.5

Boarding

7.7

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
7,698 reviews
SWISS
7.5
Good
1,843 reviews

Entertainment

6.8

Food

7.1

Comfort

7.4

Crew

8.3

Overall

7.5

Boarding

7.7

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
7,659 reviews
SWISS
7.5
Good
1,843 reviews

Entertainment

6.8

Food

7.1

Comfort

7.4

Crew

8.3

Overall

7.5

Boarding

7.7

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?

    Scandinavian Airlines and Delta can get you from Fremont to Budapest in just under 17h 30m. Your travel time can differ by up to 3h 30m. Fremont and Budapest are separated by a distance of 6097 mi. This flight may include one or multiple stops.

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

    The cheapest airline one-way is British Airways, with whom users have recently found tickets for as low as $253. However, be on the lookout for offers from Scandinavian Airlines and SWISS, as they are both options that can get you from Fremont to Budapest for a low price.

  • 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, April is the cheapest month in which you can book a flight from Fremont to Budapest (average of $479). Flying from Fremont to Budapest in June is currently the most expensive (average of $952). 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 January 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$502Average$575FlexibilityNo cancel feeOn-time77%
DeltaCheapest$512Average$909FlexibilityNo cancel feeOn-timeN/A
SWISSCheapest$548Average$821FlexibilityNo cancel feeOn-time79%
Turkish AirlinesCheapest$605Average$699FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$614Average$997FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$615Average$975FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$643Average$926FlexibilityNo cancel feeOn-time70%
CondorCheapest$654Average$989FlexibilityNo cancel feeOn-time76%
KLMCheapest$706Average$987FlexibilityNo cancel feeOn-time75%
Brussels AirlinesCheapest$739Average$1,010FlexibilityNo cancel feeOn-timeN/A

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