$1,304+ Cheap flights from San Francisco (SFO) to Busuanga (USU)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/16. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — USU
Nov 28 — Dec 51
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.Find 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 October 29, 2025.
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 October 29, 2025.
This oojo deal was found by Cheapflights users on 10/28. 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.
Sun 12/2110:30 pmSFO - USU
1 stop21h 40mPhilippine Airlines
Tue 12/234:15 pmUSU - SFO
2 stops19h 15mPhilippine Airlines
Deal found 10/28![Philippine Airlines logo]()
$2,580
Cheap 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 October 29, 2025.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | Expedia 3 stars |
Round-trip from | $1,304 (Philippine Airlines) |
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 October 29, 2025.
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
Mon 3/16
11:30 pm-12:10 pm
1 stop21h 40m
Busuanga
Wed 3/18
5:10 pm-8:30 pm
2 stops18h 20m
$1,304
San FranciscoBusuanga
SFO - USU
SFOUSU
San Francisco
Sun 12/21
10:30 pm-12:10 pm
1 stop21h 40m
Busuanga
Tue 12/23
4:15 pm-7:30 pm
2 stops19h 15m
$2,580
Compare providers for flights from San Francisco to Busuanga
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Francisco to Busuanga in October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star |
- Most accurate provider: When it comes to deals on San Francisco-Busuanga flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Francisco-Busuanga flight deals on Cheapflights vs. FlightHub >95% 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 October 29, 2025.
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.