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Cheap Flights from San Diego (SANA) to Hilo (ITO)

Compare San Diego to Hilo flight deals

Find the cheapest month or even day of the year to fly to Hilo

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Flight deals from San Diego to Hilo

Looking for a cheap last-minute deal or the best return flight from San Diego to Hilo Airport? If you want to travel next month, return fares start from $744. Find the lowest prices on one-way and return tickets right here.
Hilo.$564 per passenger.Departing Thu, 29 Oct, returning Thu, 3 Dec.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from San Diego International on Thu, 29 Oct, arriving in Hilo.Inbound indirect flight with Southwest Airlines, departs from Hilo on Thu, 3 Dec, arriving in San Diego International.Price includes taxes and charges.From $564, select.
Hilo.$580 per passenger.Departing Thu, 27 Aug, returning Mon, 7 Sep.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from San Diego International on Thu, 27 Aug, arriving in Hilo.Inbound indirect flight with Southwest Airlines, departs from Hilo on Mon, 7 Sep, arriving in San Diego International.Price includes taxes and charges.From $580, select.
Hilo.$613 per passenger.Departing Thu, 15 Oct, returning Sat, 24 Oct.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from San Diego International on Thu, 15 Oct, arriving in Hilo.Inbound indirect flight with Southwest Airlines, departs from Hilo on Sat, 24 Oct, arriving in San Diego International.Price includes taxes and charges.From $613, select.
Hilo.$642 per passenger.Departing Tue, 11 Aug, returning Tue, 18 Aug.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from San Diego International on Tue, 11 Aug, arriving in Hilo.Inbound indirect flight with Southwest Airlines, departs from Hilo on Tue, 18 Aug, arriving in San Diego International.Price includes taxes and charges.From $642, select.
Hilo.$744 per passenger.Departing Wed, 1 Jul, returning Tue, 7 Jul.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from San Diego International on Wed, 1 Jul, arriving in Hilo.Inbound indirect flight with Southwest Airlines, departs from Hilo on Tue, 7 Jul, arriving in San Diego International.Price includes taxes and charges.From $744, select.
Hilo.$831 per passenger.Departing Wed, 15 Jul, returning Wed, 5 Aug.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from San Diego International on Wed, 15 Jul, arriving in Hilo.Inbound indirect flight with Southwest Airlines, departs from Hilo on Wed, 5 Aug, arriving in San Diego International.Price includes taxes and charges.From $831, select.
Hilo.$857 per passenger.Departing Tue, 30 Jun, returning Mon, 6 Jul.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from San Diego International on Tue, 30 Jun, arriving in Hilo.Inbound indirect flight with Southwest Airlines, departs from Hilo on Mon, 6 Jul, arriving in San Diego International.Price includes taxes and charges.From $857, select.
Hilo.$875 per passenger.Departing Sun, 14 Jun, returning Thu, 18 Jun.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from San Diego International on Sun, 14 Jun, arriving in Hilo.Inbound indirect flight with Southwest Airlines, departs from Hilo on Thu, 18 Jun, arriving in San Diego International.Price includes taxes and charges.From $875, select.
Hilo.$1,742 per passenger.Departing Sun, 1 Nov, returning Mon, 30 Nov.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from San Diego International on Sun, 1 Nov, arriving in Hilo.Inbound indirect flight with Southwest Airlines, departs from Hilo on Mon, 30 Nov, arriving in San Diego International.Price includes taxes and charges.From $1,742, select.
Hilo.$1,814 per passenger.Departing Sat, 21 Nov, returning Sat, 5 Dec.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from San Diego International on Sat, 21 Nov, arriving in Hilo.Inbound indirect flight with Southwest Airlines, departs from Hilo on Sat, 5 Dec, arriving in San Diego International.Price includes taxes and charges.From $1,814, select.

Find the cheapest month to fly from San Diego to Hilo

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like San Diego to Hilo flights are currently cheapest in October.
Jun
from $875
Jul
from $744
Aug
from $642
Sep
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Oct
from $613
Nov
from $1,742
Dec
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Jan
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Feb
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Mar
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Apr
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May
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San Diego to Hilo: Alternative routes

Compare routes from San Diego to Hilo below. You may find an airport to fly into that's cheaper, faster, or easier than Hilo.

Hilo

3km from central Hilo
ClosestCheapest
from $564
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Kamuela

69km from central Hilo
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San Diego to Hilo: Flight information

The things to know before you go.
Cheapest flight found$564
Cheapest month to flyOctober

Finding cheap flights from San Diego to Hilo: Frequently asked questions

The best price we found for a return flight from San Diego to Hilo is $564. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from San Diego to Hilo. But we found flights with one stop from $564.
As of June 2026, there are no flights flying from San Diego to Hilo.
The cheapest month to fly from San Diego to Hilo is usually October.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from San Diego to Hilo Airport on Thursday, 29 October 2026.
No airlines currently offer direct flights between San Diego and Hilo Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Hilo but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Hilo is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to Hilo is Southwest Airlines .

Travelling from San Diego to Hilo International Airport (ITO): What you need to know

  • Hilo is two hours behind San Diego. Hilo International Airport is located in Hilo, which runs on the UTC-10 timezone.

  • To ensure you get on your flight from San Diego to ITO, leave enough time for things like check-in and baggage drop. Turning up two hours ahead of international departures and one hour before domestic flights is the general rule.

  • If you're going away during a peak month like July, make your way to the airport even earlier. It's wise to arrive up to four hours before international flights and two hours ahead of a domestic departure. Expect lines to be longer during high seasons like Christmas, New Year and spring break.

Airports in San Diego

San Diego International Airport (SAN)

  • SAN is around 5 kilometres from central San Diego. If you're driving, ride-sharing or catching a taxi from the centre, it'll take you 15 minutes or so to get there, depending on traffic. If you're using public transport, expect the travel time to be around 25 minutes.

  • Catching an early flight from San Diego to Hilo International Airport? Avoid rushing to the terminal (and sneak in some extra precious sleep) by picking one of these stays near San Diego International Airport:

  • 74% of flights taking off from San Diego International Airport make it to their destination on time.

  • You'll find SAN at N Harbour Dr.

McClellan-Palomar Airport (CLD)

  • CLD is approximately 48 kilometres from central San Diego. Plan ahead to find the quickest way to reach your terminal.

  • Want to treat yourself to an extra night away before boarding your San Diego to ITO flight? Kick back in a hotel near McClellan-Palomar Airport before your trip officially starts. Here's where you can stay:

  • McClellan-Palomar Airport has a strong track record for reliability and timeliness. 88% of flights taking off from here arrive right when they're supposed to.

About Hilo International Airport (ITO)

Getting from Hilo International Airport (ITO) to central Hilo

  • Central Hilo is around 6 kilometres from Hilo International Airport and takes about 15 minutes to reach by car. Work out your options for getting into the city, whether that's with a taxi, car hire or ride-share.

  • Travelling on public transport will take you roughly 25 minutes.

How to find the cheapest flights from San Diego to Hilo International Airport (ITO)

  • At the moment, $233 is the best price we've found for a one-way ticket from San Diego to Hilo International Airport. The cheapest price for a return flight is $564. Keep in mind fares can change due to demand at the time of booking.

  • Booking early is often the key to scoring a cheap flight from San Diego to ITO. Prices tend to rise as demand increases, so the closer you get to departure, the more it could cost you.

  • Affordable San Diego to Hilo International Airport tickets are easier to find when you have flexibility in your schedule. Try using the 'Whole month' tool to compare fares throughout the month and then choose the cheapest day.

  • Stay on top of deals for plane tickets from San Diego to ITO by creating a Price Alert. We'll send you an email or notification on the app when a lower fare becomes available.

  • Find a cheap flight from San Diego to Hilo International Airport by using the search filters. Select your ideal times, airlines and number of stops, then sort the results by 'Cheapest' for the best deals.

The best time to fly from San Diego to Hilo International Airport (ITO)

  • December is the quietest month for flights from San Diego to Hilo International Airport (ITO), while May is the most popular. Work out the best time to go to Hilo based on whether you like a laid-back vibe or a more bustling atmosphere.

  • The warmest month in Hilo is October, with temperatures ranging between 19ºC (66ºF) and 26ºC (79ºF). Lock in your San Diego to ITO plane ticket then if you enjoy this type of weather.

  • Look for cheap tickets from San Diego to Hilo International Airport in March if you'd rather travel during cooler conditions. Temperatures are at their lowest then, ranging between 16ºC (61ºF) and 23ºC (73ºF).

More about Hilo

Explore more of the United States

  • Hilo is easy to fall in love with, but there are so many other corners of the United States waiting to be explored. Around 193 kilometres northwest of Hilo, a visit to Kahului will keep your itinerary busy. Don't miss top attractions like Palaau State Park, Maui Nui Botanical Gardens and Kanaha Pond State Wildlife Sanctuary.

  • If you're eager to discover another corner of the United States, head for Kīhei, about 193 kilometres northwest of Hilo. Kihei Regional Park, Maalaea Beach and Lipoa Street Beach are highlights.

Plan the rest of your trip from San Diego to Hilo

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.