Cheap Flights to Treasure Island from HK$616

View HK$616 flight on Wed, 18 Feb 2026Opens in a new window

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Cheap round-trip flights to Treasure Island

Prices were available within the past 7 days and start at HK$616 for one-way flights and HK$758 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Tue, 17 Mar - Mon, 23 Mar
SAN
San Diego
SFO
San Francisco
HK$758 Return, found 3 days ago
HK$758
Return
found 3 days ago
Select Alaska Airlines flight, departing Tue, 17 Mar from San Diego to San Francisco, returning Mon, 23 Mar, priced at HK$758 found 3 days ago
Delta
Fri, 20 Mar - Mon, 23 Mar
SAN
San Diego
SFO
San Francisco
HK$1,224 Return, found 3 days ago
HK$1,224
Return
found 3 days ago
Select Delta flight, departing Fri, 20 Mar from San Diego to San Francisco, returning Mon, 23 Mar, priced at HK$1,224 found 3 days ago
United
Sat, 7 Mar - Thu, 12 Mar
SAN
San Diego
SFO
San Francisco
HK$1,231 Return, found 5 days ago
HK$1,231
Return
found 5 days ago
Select United flight, departing Sat, 7 Mar from San Diego to San Francisco, returning Thu, 12 Mar, priced at HK$1,231 found 5 days ago
American Airlines
Thu, 16 Jul - Thu, 3 Sept
SAN
San Diego
SFO
San Francisco
HK$1,855 Return, found 2 hours ago
HK$1,855
Return
found 2 hours ago
Select American Airlines flight, departing Thu, 16 Jul from San Diego to San Francisco, returning Thu, 3 Sept, priced at HK$1,855 found 2 hours ago
STARLUX Airlines
Fri, 8 May - Wed, 13 May
HKG
Hong Kong SAR
SFO
San Francisco
HK$5,165 Return, found 17 hours ago
HK$5,165
Return
found 17 hours ago
Select STARLUX Airlines flight, departing Fri, 8 May from Hong Kong SAR to San Francisco, returning Wed, 13 May, priced at HK$5,165 found 17 hours ago

Frequently asked questions

How do I find cheap flights to Treasure Island that have flexible change policies?
We know that travel arrangements can change in the blink of an eye, so booking a flexible ticket with Expedia is a wise idea. Just check the "No change fee" box directly under the "Flexible change policies" filter. Your low-cost, flexible flight to Treasure Island is just a few clicks away.
Which airlines fly to Treasure Island?
Choose a seat with one of these airlines and dynamic Treasure Island will be yours to explore:

  • United Airlines - 5,914 flights to or near Treasure Island each month, including 5,914 flights to San Francisco Intl. Airport (SFO) per month.
  • Southwest Airlines - 2,808 flights to or near Treasure Island each month, including 2,314 flights to Oakland Intl. Airport (OAK) per month.
  • Alaska Airlines - 2,518 flights to or near Treasure Island each month, including 2,349 flights to San Francisco Intl. Airport (SFO) per month.

How can I find cheap tickets to Treasure Island?
You'll always get an amazing deal with Expedia, but our "flexible dates" feature makes it even easier. Enter your preferred flight date, then tick the flexible dates box above to compare prices for nearby days. HK$758 was the lowest price for a flight to Treasure Island in the last seven days.
How much is a flight to Treasure Island?
One-way flights taking off from San Diego (SAN) sold for just HK$616 in the last seven days. During this period, the price of a round-trip journey to Treasure Island varied between HK$758 and HK$5,165. If you spot a deal, book as fast as you can — these prices don't wait around for long.
What are the most popular airports to fly into in Treasure Island?
Choosing the right airport comes down to factors such as your airline, budget and where you plan to explore. These are your two options in Treasure Island:

  • San Francisco Intl. Airport (SFO) - 11,935 flights per month.
  • Oakland Intl. Airport (OAK) - 3,086 flights per month.

When is the cheapest time to fly to Treasure Island?
Consider jetting off earlier in the week to book a bargain airfare to Treasure Island. Tuesday is usually the cheapest day to depart, with Monday right behind it. Saturday typically has the most expensive fares. This is because a lot of travellers like to kick off their break on a weekend.
How much is a plane ticket to Treasure Island?
In the last seven days, plane tickets to Treasure Island ranged from HK$758 to HK$5,165.
What months are the cheapest to book a flight to Treasure Island?
An excellent month to purchase low-cost airfares to Treasure Island is February. Bear in mind that in the U.S, an expensive time to reserve a ticket is during the month of December.
Flights to Treasure Island information
Destination airport
San Francisco Intl.
Destination airport IATA code
SFO
Destination city name
San Francisco
Return price
HK$758

Trending flights to Treasure Island

Prices were available within the past 7 days and start at HK$616 for one-way flights and HK$758 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

STARLUX Airlines
Fri, 8 May - Wed, 13 May
HKG
Hong Kong SAR
SFO
San Francisco
HK$5,165 Return, found 17 hours ago
HK$5,165
Return
found 17 hours ago
Select STARLUX Airlines flight, departing Fri, 8 May from Hong Kong SAR to San Francisco, returning Wed, 13 May, priced at HK$5,165 found 17 hours ago

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