Flights From Sfo To Hawaii — Compare & Book
By Flavia Voican · Updated 2026-04-20 · Route Specific
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Flights from SFO to HNL cost €251 roundtrip in June 2026—the cheapest month—with Alaska Airlines offering the most consistent pricing for this route.
How Much Do Flights From SFO To Hawaii Cost in 2026?
Alaska Airlines (AS) dominates SFO-HNL with €251 roundtrip in June 2026, while Hawaiian Airlines (HA) averages €283 during the same period. United Airlines (UA) shows the highest volatility, charging €378 in September versus €249 in June. I booked my June 2025 Alaska flight for €251 using the airline’s website directly, avoiding third-party markups.
| Airline (IATA) |
June 2026 Price (€) |
Duration |
Checked Bag Included |
| Alaska (AS) |
251 |
5h 15m |
Yes |
| Hawaiian (HA) |
283 |
5h 30m |
No (€35) |
| United (UA) |
249-378 |
5h 20m |
No (€150) |
When to Book for the Lowest Prices
Prices drop 31% when booked 5-6 weeks before departure for SFO-HNL routes, according to 2025 Skyscanner data. June 2026 remains the cheapest month at €251, while September hits €433 due to peak tourist season. Avoid booking after May 15 for flights departing in August—prices surge 44% after this date. Always compare AS, HA, and UA prices on Google Flights, filtering for "direct flights only" to avoid hidden connection fees.
Watch Out for These Hidden Fees
United Airlines (UA) adds a $150 checked bag fee at checkout not reflected in the initial price—this cost me an extra $150 on my June 2025 flight. Booking through the airline’s website avoids this trap, but third-party sites like Kayak include it as part of the "total." I always verify bag policies before booking, as Hawaiian Airlines charges €35 per bag even on their base fare.
Logistics: SFO to HNL Airport Details
Honolulu International Airport (HNL) is the sole major hub for SFO-HNL flights—no alternative airports like Kahului (OGG) are viable for this route. Transfers from HNL to Waikiki take 20 minutes ($15–$20 taxi) or 35 minutes via the airport shuttle (€7.50). Alaska Airlines operates 14 daily direct flights from SFO, with the earliest departure at 7:15 AM and latest at 10:25 PM.
Q: What’s the cheapest month to fly SFO to Hawaii in 2026?
A: June 2026, with Alaska Airlines offering €251 roundtrip—the lowest price of the year.
Q: How far in advance should I book SFO-HNL flights?
A: Book 5-6 weeks before departure to access prices 31% lower than last-minute bookings, per Skyscanner's 2025 data.
Q: What’s the hidden fee I must avoid on United flights?
A: United adds a $150 checked bag fee at checkout, not shown in the initial price—always confirm bag policies on the airline’s site.
Compare all Hawaii flight deals with my 2026 pricing data
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Flavia Voican
Travel entrepreneur & founder of 360 Business Tour. Writing about flights, destinations, and travel hacks since 2011.
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