Popular airlines from Santa Rosa, CA (STS-Sonoma County) to Hilo Intl. Airport (ITO)
Alaska AirlinesAlaska Airlines
Be in the knowGet alerts if flight prices drop or rise*
Book smarterSave up to 30% on select hotels after you book a flight*
Cheap Flights from Santa Rosa to Hilo (STS-ITO)
Prices were available within the past 7 days and start at $228 for one-way flights and $388 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.
Frequently asked questions
Travel information
Origin airport | Sonoma County |
|---|---|
Destination airport | Hilo Intl. |
Airlines serving | Alaska Airlines |
Roundtrip price | $387 |
Distance | 2319 mi |
Book with confidence
Santa Rosa to Hilo Flights
The cheapest times to fly from Santa Rosa to Hilo
On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Santa Rosa to Hilo are during the month of February. You can find some of the cheapest flights from Santa Rosa to Hilo with Expedia's search tool and vast selection of airlines.
The best time to book a flight from Santa Rosa to Hilo
Sunday is one of the best days to book for cheap flights from Santa Rosa to Hilo: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.
How to find cheap round-trip tickets from Santa Rosa to Hilo
Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Santa Rosa to Hilo in 2025. You can also book with separate airlines for your outbound and return journeys, from $228 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.
Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Santa Rosa to Hilo flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.
You could also save big by booking one of Expedia's vacation packages. Bundling together your Santa Rosa to Hilo airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.
*Terms apply.
Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.
Explore a world of travel with Expedia
- Hotels near Keaukaha
- Hotels near Keaukaha Beach Park
- Hotels near Port of Hilo
- Hotels near Carlsmith Beach Park
- Hotels near Onekahakaha Beach Park
- Hotels near Prince Kuhio Plaza
- Hotels near Naniloa Country Club
- Hilo Hotels
- Hotels near Onizuka Center for International Astronomy
- Hotels near Liliuokalani Park and Gardens
- Hotels near Hilo Art Museum
- Hotels near Peʻepeʻe Falls & Boiling Pots
- Hotels near Coconut Island Park
- Hotels near Richardson's Ocean Park
- Hotels near Wailoa River State Park Hawaii
- Hotels near Bayfront Park
- Hotels near Hilo Shopping Center
- Hotels near Wailoa Center
- Hotels near Wailoa River State Recreation Area
- Hotels near Panaewa Rainforest Zoo
- Flights to Hawaii Island
- Flights to Hilo
- Flights from Madison to Hilo
- Flights from Santa Barbara to Hilo
- Flights from Steamboat Springs to Hilo
- Flights from Duluth to Hilo
- Flights from Amarillo to Hilo
- Flights from Atlanta to Hilo
- Flights from Bakersfield to Hilo
- Flights from Dayton to Hilo
- Flights from Knoxville to Hilo
- Flights from Los Angeles to Hilo
- Flights from Daytona Beach to Hilo
- Flights from Hana to Hilo
- Flights from Everett to Hilo
- Flights from Cleveland to Hilo
- Flights from McAllen to Hilo
- Flights from Weno to Hilo
- Flights from Fishers Island to Hilo
- Flights from Farmington to Hilo
- Flights from Savannah to Hilo
- Flights from San Luis Obispo to Hilo
- Flights from Bellingham to Hilo
- Flights from Reno to Hilo
- Flights from Elko to Hilo
- Flights from Pensacola to Hilo
- Flights from Vancouver to Hilo
- Flights from Siem Reap to Hilo
- Flights from Lincoln to Hilo
- Flights from Sacramento to Hilo
- Flights from Great Falls to Hilo
- Flights from Rochester to Hilo
- Flights from Little Rock to Hilo
- Flights from Seoul to Hilo
- Flights from Columbus to Hilo
- Flights from Columbus to Hilo
- Flights from Wilmington to Hilo
- Flights from Wilmington to Hilo
- Flights from Cody to Hilo
- Flights from Gunnison to Hilo
- Flights from Grand Island to Hilo
- Flights from Arlington to Hilo
- Flights from Texarkana to Hilo
- Flights from Provo to Hilo
- Flights from Kalamazoo to Hilo
- Flights from Fayetteville to Hilo
- Flights from Salem to Hilo
- Flights from Taos to Hilo
- Flights from Boulder to Hilo
- Flights from Worcester to Hilo
- Flights from Waco to Hilo
- Flights from Ocala to Hilo
- Flights from Brisbane to Hilo
- Hawaii Vacations
- Keaukaha Beach Park
- Port of Hilo
- Carlsmith Beach Park
- Onekahakaha Beach Park
- Naniloa Country Club
- Onizuka Center for International Astronomy
- Liliuokalani Park and Gardens
- Hilo Art Museum
- Coconut Island Park
- Peʻepeʻe Falls & Boiling Pots
- Richardson's Ocean Park
- Wailoa River State Park Hawaii
- Hilo Vacations
- Bayfront Park
- Hilo Shopping Center
- Wailoa River State Recreation Area
- Panaewa Rainforest Zoo
- Car rentals near Port of Hilo
- Car rentals near Keaukaha Beach Park
- Car rentals near Hilo
- Car rentals near Onekahakaha Beach Park
- Car rentals near Hawaiʻi Nui Brewing
- Car rentals near Richardson's Ocean Park
- Car rentals near Hilo Shopping Center
- Car rentals near Panaewa Rainforest Zoo
- Car rentals near University of Hawaii at Hilo Performing Arts Center