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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 5/13. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — BUD
Feb 20 — Feb 271
Fri 2/20
Fri 2/27
1 adult, Economy
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Cheap 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 21, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/21. 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 3/29:40 pm
SFO
-
BUD
1 stop14h 30m
Lufthansa
Tue 3/106:05 am
BUD
-
SFO
1 stop15h 35m
Lufthansa
Deal found 1/21$517
This Kiwi.com deal was found by Cheapflights users on 1/18. 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 2/168:25 am
SFO
-
BUD
2 stops23h 35m
Brussels Airlines
Mon 2/232:20 pm
BUD
-
SFO
1 stop31h 20m
Brussels Airlines
Deal found 1/18$523
This Justfly.com deal was found by Cheapflights users on 1/19. 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.
Fri 2/204:40 pm
SFO
-
BUD
1 stop32h 00m
Scandinavian Airlines
Sun 3/87:55 pm
BUD
-
SFO
1 stop27h 40m
Scandinavian Airlines
Deal found 1/19$526
This SmartFares deal was found by Cheapflights users on 1/19. 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 3/64:40 pm
SFO
-
BUD
1 stop32h 00m
Scandinavian Airlines
Fri 3/137:55 pm
BUD
-
SFO
1 stop27h 40m
Scandinavian Airlines
Deal found 1/19$529
This Kiwi.com deal was found by Cheapflights users on 1/18. 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 pm
SFO
-
BUD
1 stop14h 45m
Multiple Airlines
Tue 3/247:50 am
BUD
-
SFO
2 stops21h 30m
Multiple Airlines
Deal found 1/18$534
This Kiwi.com deal was found by Cheapflights users on 1/20. 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 pm
SFO
-
BUD
1 stop18h 20m
Multiple Airlines
Thu 3/196:20 am
BUD
-
SFO
1 stop15h 20m
Multiple Airlines
Deal found 1/20$536
This oojo deal was found by Cheapflights users on 1/20. 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 4/194:45 pm
SFO
-
BUD
1 stop32h 00m
Scandinavian Airlines
Sun 4/267:50 pm
BUD
-
SFO
1 stop27h 50m
Scandinavian Airlines
Deal found 1/20$537
This Kiwi.com deal was found by Cheapflights users on 1/21. 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 3/27:25 pm
SFO
-
BUD
1 stop14h 45m
Multiple Airlines
Tue 3/107:50 am
BUD
-
SFO
2 stops21h 30m
Multiple Airlines
Deal found 1/21$539
This Mytrip deal was found by Cheapflights users on 1/19. 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.
Tue 4/79:05 pm
SFO
-
BUD
1 stop17h 25m
Multiple Airlines
Fri 4/175:55 am
BUD
-
SFO
2 stops24h 26m
Multiple Airlines
Deal found 1/19$540
This Kiwi.com deal was found by Cheapflights users on 1/19. 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 4/72:40 pm
SFO
-
BUD
1 stop13h 45m
Brussels Airlines
Fri 4/175:55 am
BUD
-
SFO
1 stop15h 45m
Brussels Airlines
Deal found 1/19$541
This Kiwi.com deal was found by Cheapflights users on 1/20. 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 3/118:25 pm
SFO
-
BUD
1 stop14h 40m
SWISS
Wed 3/259:40 am
BUD
-
SFO
1 stop15h 50m
SWISS
Deal found 1/20$542

Find 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 21, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$517
(Kiwi.com)

One-way from

$234
(oojo)

Popular in

June

Cheapest in

November

Average price

$705
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 Fremont to Budapest Ferenc Liszt Intl
Search Deals
One-way flight from Fremont to Budapest Ferenc Liszt Intl
Search Deals
Highest demand for flights based on searches. 26% potential increase in price ($304 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($42 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 21, 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

Tue 4/14

4:35 pm-8:05 pm

1 stop18h 30m

Budapest Ferenc Liszt Intl

Tue 4/21

7:20 am-1:50 pm

1 stop15h 30m

$548

San FranciscoBudapest

SFO - BUD

SFOBUD

San Francisco

Sat 3/7

4:40 pm-7:10 pm

1 stop17h 30m

Budapest Ferenc Liszt Intl

Wed 3/18

7:55 pm-3:35 pm

1 stop27h 40m

$556

San FranciscoBudapest

SFO - BUD

SFOBUD

San Francisco

Mon 3/9

5:40 pm-7:10 pm

1 stop17h 30m

Budapest Ferenc Liszt Intl

Sun 3/22

7:55 pm-3:35 pm

1 stop27h 40m

$556

San FranciscoBudapest

SFO - BUD

SFOBUD

San Francisco

Sun 2/1

9:25 pm-9:10 pm

1 stop14h 45m

Budapest Ferenc Liszt Intl

Thu 2/12

6:20 am-9:22 pm

2 stops24h 02m

$560

San FranciscoBudapest

SFO - BUD

SFOBUD

San Francisco

Sat 3/7

4:40 pm-7:10 pm

1 stop17h 30m

Budapest Ferenc Liszt Intl

Sun 3/22

7:55 pm-3:35 pm

1 stop27h 40m

$566

San FranciscoBudapest

SFO - BUD

SFOBUD

San Francisco

Sun 5/17

9:05 pm-11:30 pm

1 stop17h 25m

Budapest Ferenc Liszt Intl

Tue 5/26

5:55 am-11:17 am

2 stops38h 22m

$578

San FranciscoBudapest

SFO - BUD

SFOBUD

San Francisco

Wed 3/11

8:30 am-9:20 am

2 stops16h 50m

Budapest Ferenc Liszt Intl

Thu 3/26

1:20 pm-8:35 pm

1 stop15h 15m

$579

San FranciscoBudapest

SFO - BUD

SFOBUD

San Francisco

Sun 2/15

2:10 pm-4:15 pm

2 stops17h 05m

Budapest Ferenc Liszt Intl

Mon 2/23

2:20 pm-12:40 pm

1 stop31h 20m

$582

San FranciscoBudapest

SFO - BUD

SFOBUD

San Francisco

Sun 3/8

5:40 pm-9:40 am

1 stop32h 00m

Budapest Ferenc Liszt Intl

Sun 3/22

7:55 pm-3:35 pm

1 stop27h 40m

$596

San FranciscoBudapest

SFO - BUD

SFOBUD

San Francisco

Sun 5/10

7:00 am-9:45 am

2 stops17h 45m

Budapest Ferenc Liszt Intl

Sat 5/23

7:50 pm-2:40 pm

1 stop27h 50m

$608

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/19

Showing 1-10 of 21 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 January 16, 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 $939). 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 21, 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
1,855 reviews

Food

7.1

Crew

8.3

Overall

7.5

Comfort

7.4

Boarding

7.7

Entertainment

6.8

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
1,855 reviews
SWISS
7.5
Good
1,855 reviews

Food

7.1

Crew

8.3

Overall

7.5

Comfort

7.4

Boarding

7.7

Entertainment

6.8

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
9,191 reviews
SWISS
7.5
Good
1,855 reviews

Food

7.1

Crew

8.3

Overall

7.5

Comfort

7.4

Boarding

7.7

Entertainment

6.8

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
4,200 reviews
SWISS
7.5
Good
1,855 reviews

Food

7.1

Crew

8.3

Overall

7.5

Comfort

7.4

Boarding

7.7

Entertainment

6.8

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
7,738 reviews
SWISS
7.5
Good
1,855 reviews

Food

7.1

Crew

8.3

Overall

7.5

Comfort

7.4

Boarding

7.7

Entertainment

6.8

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
7,689 reviews
SWISS
7.5
Good
1,855 reviews

Food

7.1

Crew

8.3

Overall

7.5

Comfort

7.4

Boarding

7.7

Entertainment

6.8

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?

    British Airways, Scandinavian Airlines, and United Airlines can get you from Fremont to Budapest in just under 14h 45m. Your travel time can differ by up to 3h 45m. 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 $939). 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 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$290Average$575FlexibilityNo cancel feeOn-time77%
CondorCheapest$480Average$989FlexibilityNo cancel feeOn-time76%
DeltaCheapest$512Average$909FlexibilityNo cancel feeOn-timeN/A
SWISSCheapest$548Average$826FlexibilityNo cancel feeOn-time79%
Turkish AirlinesCheapest$608Average$705FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$613Average$998FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$615Average$987FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$643Average$926FlexibilityNo cancel feeOn-time70%
KLMCheapest$706Average$1,159FlexibilityNo cancel feeOn-time75%
Brussels AirlinesCheapest$739Average$1,010FlexibilityNo cancel feeOn-timeN/A

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