$499+ Cheap flights from San Francisco (SFO) to Busuanga (USU)
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 3/18. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — USU
feb. 28 — mar. 71
1 adult, Economy
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Find cheap flights from San Francisco to Busuanga with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from San Francisco to Busuanga
Cheapest flights from San Francisco to BusuangaExplore the most affordable flight options available from San Francisco to Busuanga. Find the lowest fares from popular airlines and budget airlines, with prices last updated on enero 29, 2026.
Explore the most affordable flight options available from San Francisco to Busuanga. Find the lowest fares from popular airlines and budget airlines, with prices last updated on enero 29, 2026.
This Trip.com deal was found by Cheapflights users on 1/29. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 3/1412:40 am
SFO
- USU
2 stops24h 05m
Multiple Airlines
dom. 3/2212:15 pm
USU
- SFO
2 stops46h 25m
Multiple Airlines
Deal found 1/29![Multiple Airlines logo]()
$1,028
This FlightHub deal was found by Cheapflights users on 1/28. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 4/1712:25 am
SFO
- USU
2 stops24h 40m
Multiple Airlines
sáb. 4/258:05 am
USU
- SFO
2 stops26h 55m
Multiple Airlines
Deal found 1/28![Multiple Airlines logo]()
$1,142
This Philippine Airlines deal was found by Cheapflights users on 1/28. 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 Philippine Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 4/1812:30 am
SFO
- USU
2 stops40h 10m
Philippine Airlines
mié. 4/228:05 am
USU
- SFO
2 stops28h 05m
Philippine Airlines
Deal found 1/28![Philippine Airlines logo]()
$1,184
This oojo deal was found by Cheapflights users on 1/28. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 4/1712:30 am
SFO
- USU
1 stop20h 10m
Philippine Airlines
sáb. 4/254:55 pm
USU
- SFO
2 stops43h 15m
Philippine Airlines
Deal found 1/28![Philippine Airlines logo]()
$1,293
This Trip.com deal was found by Cheapflights users on 1/29. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 3/1511:30 pm
SFO
- USU
1 stop21h 40m
Philippine Airlines
dom. 3/2212:35 pm
USU
- SFO
1 stop22h 55m
Philippine Airlines
Deal found 1/29![Philippine Airlines logo]()
$1,296
Find flight deals from San Francisco to Busuanga
Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to Busuanga (USU). 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 enero 29, 2026.
Most accurate provider | Expedia 1 star |
|---|---|
Most trusted provider | Expedia 3 stars |
Round-trip from | $1,028 (Trip.com) |
One-way from | $499 (Trip.com) |
Cheapflights Fare Finder
Customize your flight search to find flights from San Francisco to Busuanga 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 enero 29, 2026.
Use the filters below to find and compare flights from San Francisco to Busuanga that are best for you.
Fly from
San Francisco
Fly to
Busuanga
Route
Depart
Return
Price
San FranciscoBusuanga
SFO - USU
SFOUSU
San Francisco
sáb. 3/14
12:40 am-3:45 pm
2 stops24h 05m
Busuanga
dom. 3/22
12:15 pm-7:40 pm
2 stops46h 25m
$1,028
San FranciscoBusuanga
SFO - USU
SFOUSU
San Francisco
vie. 4/17
12:25 am-4:05 pm
2 stops24h 40m
Busuanga
sáb. 4/25
8:05 am-8:00 pm
2 stops26h 55m
$1,142
San FranciscoBusuanga
SFO - USU
SFOUSU
San Francisco
sáb. 4/18
12:30 am-7:40 am
2 stops40h 10m
Busuanga
mié. 4/22
8:05 am-9:10 pm
2 stops52h 05m
$1,184
San FranciscoBusuanga
SFO - USU
SFOUSU
San Francisco
vie. 4/17
12:30 am-11:40 am
1 stop20h 10m
Busuanga
sáb. 4/25
4:55 pm-9:10 pm
2 stops43h 15m
$1,293
San FranciscoBusuanga
SFO - USU
SFOUSU
San Francisco
mié. 3/18
12:10 am-3:10 pm
2 stops24h 00m
$499
San FranciscoBusuanga
SFO - USU
SFOUSU
San Francisco
jue. 3/19
11:30 pm-12:10 pm
1 stop21h 40m
$572
- Most accurate provider: When it comes to deals on San Francisco-Busuanga flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on San Francisco-Busuanga flight deals on Cheapflights vs. Expedia <90% of the time. Price accuracy is based on data collected from San Francisco-Busuanga flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on San Francisco-Busuanga flights, Cheapflights users trust Expedia the most. Expedia 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-Busuanga 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 Busuanga
Have a flexible travel schedule? Discover the best time to fly to Busuanga 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 Busuanga
What is the cheapest time of day to fly from SFO to USU?
Find hourly flight availability from San Francisco to Busuanga. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated enero 29, 2026.
A simple way to save on the total cost of your ticket is to fly from San Francisco to Busuanga in the afternoon. If you’re flexible enough to do this you can expect to save up to 36% on your trip compared to booking a flight at noon.
What is the cheapest day to fly from San Francisco to Busuanga?
Use this chart to determine the cheapest time to fly round-trip from San Francisco to Busuanga. Price data was last updated on March 30, 2025.
Travelers seeking maximum savings on their San Francisco to Busuanga flight should consider departing on Thursday afternoons when fares are most often at their lowest. Tuesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.