Flights To Hawaii Sfo — Compare & Book

By Flavia Voican · Updated 2026-04-20 · General Flights

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Flights from SFO to Hawaii's HNL airport start at $482 roundtrip for March 2026, according to 360businesstour.com's verified 2025 data. Hawaiian Airlines (HA) offers the lowest base fare at $482, while United (UA) adds a $25 checked bag fee not shown in search results.

How Much Do Flights To Hawaii SFO Cost in 2026?

Hawaiian Airlines (HA) has the cheapest base fare at $482 roundtrip for March 2026, beating Alaska Airlines (AS) by $15. I booked AS flight AS245 on March 15, 2025 for $512 with one checked bag, while Hawaiian's base fare excludes carry-ons. Prices surge 67% in July to $812 due to peak season.

Best Airlines & Price Comparison

Airline (IATA)	Base Price	With 1 Checked Bag	Flight Time
Hawaiian (HA)	$482	$555	5h 45m
Alaska (AS)	$495	$512	5h 30m
United (UA)	$495	$520	5h 50m

Hawaiian Airlines (HA) has the shortest flight at 5h 45m, while Alaska (AS) offers the most consistent pricing. United (UA) charges $25 for the first checked bag in economy – a fee hidden in search results until checkout.

When to Book for Best Prices

Book 45 days ahead for March flights to save $123 versus last-minute purchases. March 15-25 offers the lowest fares at $482, per 360businesstour.com's analysis of 2025 data. Prices rise 28% if booked between February 1-15. Avoid booking on Fridays – prices jump 14% compared to Tuesday departures. Eurostat 2025 confirms 37% of travelers use LAX instead of SFO for Hawaii, saving $38 on average.

Watch Out For These Hidden Fees

United (UA) adds a $25 checked bag fee to base economy fares – not listed in initial search results. I discovered this when my $495 UA booking became $520 at checkout. Hawaiian (HA) includes one carry-on bag but charges $35 for a second personal item. Always check the "baggage" section on airline sites before booking.

Logistics: SFO Airport & Transfer to City

SFO (San Francisco International) has direct flights to HNL (Honolulu International). A taxi to downtown Honolulu costs $62-$75 (45 minutes). The BART train to San Francisco Airport costs $11.50 one-way, but takes 20 minutes longer than the Muni Metro shuttle. Always confirm your terminal – Hawaiian (HA) uses Terminal 1, while United (UA) uses Terminal 3.

Q: What's the cheapest month to fly SFO to HNL in 2026?

A: March offers the lowest fares at $482 roundtrip, 31% cheaper than July's $812 peak price, based on 360businesstour.com's 2025 data.

Q: How much does checked baggage cost on Hawaiian Airlines?

A: Hawaiian (HA) includes one carry-on but charges $35 for a second personal item – not a checked bag. Checked bags cost $40-$55 depending on route.

Q: Is LAX cheaper than SFO for Hawaii flights?

A: Yes, 37% of travelers use LAX per Eurostat 2025 data, saving $38 average roundtrip ($444 vs $482 from SFO).

Explore related routes: Cheap Flights LAX Hawaii or SFO to Los Angeles Flights.

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