$506+ 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 11/30. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — USU
Oct 11 — Oct 181
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
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
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 September 11, 2025.
Round-trip from | $940 (Trip.com) |
|---|---|
One-way from | $506 (Trip.com) |
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 September 11, 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 September 11, 2025.
This Trip.com deal was found by Cheapflights users on 9/11. 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.
Sun 11/1610:30 pmSFO - USU
2 stops42h 40mMultiple Airlines
Wed 11/269:30 amUSU - SFO
2 stops26h 00mMultiple Airlines
Deal found 9/11![Multiple Airlines logo]()
$940
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 September 11, 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
Sun 11/16
10:30 pm-9:10 am
2 stops42h 40m
Busuanga
Wed 11/26
9:30 am-7:30 pm
2 stops26h 00m
$940
San FranciscoBusuanga
SFO - USU
SFOUSU
San Francisco
Sun 11/30
11:40 pm-3:20 pm
2 stops23h 40m
$506
San FranciscoBusuanga
SFO - USU
SFOUSU
San Francisco
Sun 11/30
10:30 pm-12:05 pm
1 stop21h 35m
$627
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 September 11, 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 37% 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.