Book Flights to Kona, Hawaii
Kona -- on the sunny western coast of Hawaii's Big Island -- is one of the most naturally spectacular destinations in the United States: the gateway to manta ray night dives, Kealakekua Bay's crystal-clear snorkeling, Kona coffee farms on the volcanic slopes of Mauna Loa, and a 2-hour drive to Kilauea, one of Earth's most active volcanoes. The Big Island's west coast enjoys sunshine almost year-round, and the lava-field landscape -- otherworldly and unlike anything in the continental US -- gives Kona an immediacy and drama that Hawaii's more developed islands cannot match.
Ellison Onizuka Kona International Airport (KOA) is served by Hawaiian Airlines, Alaska Airlines, United Airlines, American Airlines, and Southwest Airlines. FareOptic compares all carriers to find the cheapest KOA fare.
Cheap Flight Deals to Kona
*All above fares are one way/round trip. Fares incl. all fuel surcharges, taxes & fees and our service fees. Displayed fares are subject to change and cannot be guaranteed at the time of booking. See all booking terms and conditions.
Recommended for your next trip
Based on popular routes and current airfare deals
Why Visit Kona, Hawaii?
Manta ray dives, Kealakekua Bay, Hawaii Volcanoes National Park, Kona coffee, Ironman World Championship, Mauna Kea stargazing
Kailua-Kona Waterfront
Historic Royal Hawaiian Village on Kailua BayKailua-Kona -- the Big Island's main west coast town -- centers on Kailua Bay and the Ali'i Drive waterfront, a palm-lined coastal road lined with restaurants, shops, and historical sites. Hulihee Palace (1838) -- the summer residence of Hawaiian royalty -- sits on the waterfront, as does Mokuaikaua Church (1820) -- the oldest Christian church in Hawaii. The Kailua Pier is the finish line for the Ironman World Championship triathlon, held annually in October. The sunsets over Kailua Bay are among the finest in Hawaii.
The Ironman World Championship -- The Big Island's Most Famous Event
The Ironman World Championship -- held in Kailua-Kona each October since 1981 -- is the most prestigious event in triathlon: a 2.4-mile ocean swim in Kailua Bay, a 112-mile bicycle race through the lava fields to Hawi and back, and a 26.2-mile marathon finish on Ali'i Drive. Approximately 2,500 athletes qualify through Ironman events worldwide to compete. The Big Island's conditions -- midday heat exceeding 38°C, humidity, headwinds on the Queen Ka'ahumanu Highway, and the surreal lava landscape -- make it the most physically demanding single-day endurance event in the world. Booking travel in October coincides with Ironman week; hotels fill months ahead.
Manta Ray Night Snorkel and Dive
World-Famous Manta Ray Encounter -- Garden Eel Cove, Kona CoastThe manta ray night dive and snorkel off the Kona coast at Garden Eel Cove and Manta Village is consistently ranked among the best wildlife encounters in the world. Plankton-feeding lights attract manta rays (wingspan 3-4 meters) to the shallow reef directly beneath snorkelers and divers; the mantas perform barrel rolls and somersaults as they feed on the concentrated plankton. The encounter is non-contact and operates year-round. Multiple Kona dive operators offer manta ray night dives (certified) and snorkel tours (no certification required).
Why Kona Has the World's Best Manta Ray Encounters
The Kona coast's manta ray population is uniquely accessible because the mantas are habituated to humans through decades of non-harmful interaction -- unlike most manta populations worldwide that avoid human presence. The shallow lava reef topography of Garden Eel Cove creates predictable plankton upwelling that concentrates the rays in shallow, snorkeler-accessible water (3-10 meters depth). The Big Island's absence of river runoff (unlike O'ahu) keeps the water exceptionally clear; visibility of 20-30 meters is common. The Kona manta population has been individually identified and named for over 30 years; researchers track their life histories and reproduction.
Kealakekua Bay and Captain Cook Monument
Hawaii's Clearest Water -- Where Captain Cook Was Killed in 1779Kealakekua Bay -- a Marine Life Conservation District 20 km south of Kailua-Kona -- has the clearest water in Hawaii (visibility often exceeding 30 meters) and one of the most abundant reef fish populations in the Hawaiian Islands. The bay's north shore is marked by the Captain James Cook Monument -- a white obelisk at the site where Cook was killed by Native Hawaiians on February 14, 1779, during his third Pacific voyage. Access to the bay is by kayak, boat tour, or a 3-mile roundtrip trail from the Napo'opo'o side.
Captain Cook's Death at Kealakekua Bay
Captain James Cook (1728-1779) arrived at Kealakekua Bay in January 1779 -- his second visit to the bay and what was intended as a brief repair stop. A dispute over a stolen cutter boat escalated on February 14; Cook attempted to take the Hawaiian chief Ka'lani'opu'u hostage and was killed in the ensuing confrontation on the beach. Cook had been treated as a deity (possibly the god Lono) on his first Kealakekua visit; his return outside the Makahiki festival season may have been cosmologically problematic for Hawaiians. Cook's death ended the third voyage; his crew sailed home under Charles Clerke. Cook's three Pacific voyages (1768-1779) charted more of the Pacific than any previous expedition in history.
Hawaii Volcanoes National Park
Active Volcanoes, Lava Flows, and the Kilauea Caldera -- 100 Miles from KonaHawaii Volcanoes National Park -- on the southeastern side of the Big Island, approximately 2 hours from Kailua-Kona -- encompasses both Kilauea (one of the world's most active volcanoes, in near-continuous eruption since 1983) and Mauna Loa (the world's largest volcano by volume). The Kilauea Caldera is visible from the Jaggar Museum overlook and the Kilauea Iki trail; lava tube hiking (Thurston Lava Tube) explores the underground plumbing of historic eruptions. The Chain of Craters Road descends 1,200 meters to the coast through historic lava flows.
Kilauea -- Earth's Most Active Volcano
Kilauea's East Rift Zone eruption (1983-2018, the Pu'u O'o eruption) added over 350 acres of new land to the Big Island's coastline -- lava continuously entering the ocean and cooling into new lava bench. The 2018 Lower East Rift Zone eruption was the most destructive in Hawaii in modern history: 24 fissures opened in Leilani Estates, destroying over 700 homes and draining the Pu'u O'o vent entirely. Kilauea resumed summit eruption in 2020 and has continued erupting periodically since. Standing near an active lava flow -- experiencing the heat, the sulfur, the sight of molten rock -- is one of the most elemental geological experiences available to ordinary travelers.
Kona Coffee Farms
America's Only Commercial Coffee Region -- Bold, Low-Acid ArabicaThe Kona coffee belt -- a narrow strip of volcanic farmland on the western slopes of Mauna Loa between 200 and 700 meters elevation, from Holualoa to Ho'okena -- produces America's only commercially significant coffee crop. Kona coffee (100% Kona) is among the world's most prized arabicas: the combination of rich volcanic soil, morning sunshine, afternoon cloud cover, and tropical rainfall creates a naturally bold, low-acid cup with flavors of chocolate, nut, and tropical fruit. Dozens of family farms offer tours and cuppings along the Mamalahoa Highway.
Why Kona Coffee Is Different
Kona's coffee-growing conditions are almost uniquely suited to high-quality arabica production: volcanic soil rich in minerals and exceptionally well-drained (lava fields don't waterlog); morning sunshine activates photosynthesis during the critical cherry-development period; afternoon cloud cover from the trade winds moderates temperature and creates gentle, consistent moisture; minimal frost risk from the ocean's thermal influence. The Kona coffee belt's geography (a narrow, well-defined strip on a single volcano) means 'Kona coffee' is an appellation of origin -- estate-grown Kona carries an authenticity guarantee that most coffee origins cannot offer. '100% Kona' on a label is legally protected in Hawaii; avoid 'Kona blend' products (often as little as 10% Kona).
How to Find Cheap Flights to Kona
Book Hawaii Flights 3-4 Months Ahead -- Kona Is a Premium Destination
Kona (KOA) fares are highest in December-January and June-August. Book 3-4 months ahead for travel in peak periods to secure the lowest fares. The shoulder seasons (April-May and September-October) offer both lower fares and excellent weather. October coincides with the Ironman World Championship; book accommodation 6+ months ahead for Ironman week.
Hawaiian Airlines and Alaska Airlines Are the Primary KOA Carriers
Hawaiian Airlines and Alaska Airlines together operate most nonstop flights to KOA from the US mainland. Hawaiian includes complimentary meals on all mainland flights. Alaska's Mileage Plan is excellent for Hawaii travel and earns on partner airlines. Check both carriers directly alongside comparison sites; sometimes the best fares appear only on the airline's own website.
Rent a Car -- Kona's Attractions Are Widely Spread
A rental car is essential on the Big Island. The distances between Kona, Hawaii Volcanoes National Park (2 hours), Waipio Valley (1.5 hours), and the Kohala Coast resorts are too great for taxis or rideshares to be practical. Book your rental car when you book your flight; Kona car rentals sell out during peak periods, especially Ironman week and holidays.
Visit April-June or September-October for the Best Combination of Price and Weather
Kona's weather is excellent year-round (sunny west coast, minimal rain), but airfares and hotel rates drop significantly in the shoulder seasons. April through early June and September through mid-October offer the best combination of warm, sunny weather (27-30°C) and lower prices. December-January has perfect weather but the highest prices and largest crowds.
Airlines Serving Kona (KOA)
Hawaiian Airlines
Hawaii's Hometown Carrier -- Nonstop from West Coast CitiesHawaiian Airlines is the primary carrier serving Kona (KOA), offering nonstop flights from Los Angeles (LAX), San Francisco (SFO), Seattle (SEA), Portland (PDX), San Diego (SAN), Oakland (OAK), Sacramento (SMF), and Phoenix (PHX). Hawaiian's service between the US mainland and the Big Island is reliable and often the most competitively priced. Hawaiian provides complimentary meals on all mainland-to-Hawaii routes.
Key Routes
LAX to KOA (5h 40m nonstop); SFO to KOA (5h 30m nonstop); SEA to KOA (5h 50m nonstop); PDX to KOA (6h nonstop); SAN to KOA (5h 45m nonstop); OAK to KOA (5h 30m nonstop); all Hawaiian routes include complimentary meals
Alaska Airlines
Seattle and Pacific Northwest Nonstops to KonaAlaska Airlines serves Kona from Seattle-Tacoma (SEA), Portland (PDX), and San Diego (SAN), and connects to KOA through its West Coast network. Alaska's Mileage Plan is frequently ranked among the best frequent flyer programs in the US; miles can also be redeemed on partner airlines including American, British Airways, and Japan Airlines.
Key Routes
SEA to KOA (5h 50m nonstop); PDX to KOA (6h nonstop); SAN to KOA (5h 45m nonstop); connections via SEA to eastern US cities; Alaska Mileage Plan miles earn on all routes
United Airlines
San Francisco and Denver Nonstops -- Star Alliance Hawaii ServiceUnited Airlines operates nonstop service to Kona from San Francisco International (SFO) and connects KOA from its Denver (DEN) hub. United's Polaris business class is available on select Hawaii routes. Star Alliance membership means United miles can be redeemed for Hawaii flights on partner carriers.
Key Routes
SFO to KOA (5h 30m nonstop); DEN to KOA (6h 30m nonstop via seasonal service); connections via SFO and DEN to eastern US and international destinations
Southwest Airlines
Affordable Hawaii Nonstops from California -- No Bag FeesSouthwest Airlines introduced Hawaii service in 2019 and serves Kona from Oakland (OAK) and occasionally other California airports. Southwest's no-checked-bag-fee policy makes it particularly attractive for Hawaii vacations where travelers often bring extra luggage. Two free checked bags per passenger is a significant saving on a Hawaii trip.
Key Routes
OAK to KOA nonstop; connections to KOA from other California Southwest airports; no checked bag fees (first two bags free) -- significant saving for Hawaii luggage-heavy trips
Things to Do in Kona, Hawaii
Essential Info for Your Kona Trip
State
Hawaii (HI) — Big Island
Currency
USD — US Dollar
Time Zone
HST (UTC-10) — Hawaii does not observe daylight saving time
Airport Code
KOA — Ellison Onizuka Kona International Airport (11 km north of Kailua-Kona)
Population
~25,000 Kailua-Kona; ~200,000 Big Island total
Top Attractions
Manta ray night dive, Kealakekua Bay, Hawaii Volcanoes National Park, Kona coffee farms, Mauna Kea stargazing, Hapuna Beach
Emergency Number
911
Most Popular Airlines
Best Airlines for Domestic & International Routes
Frequently Asked Questions on Travel to Kona
Everything you need to know about booking cheap flights to Kona, Hawaii
What airport serves Kona, Hawaii?
Ellison Onizuka Kona International Airport at Keahole (IATA: KOA) serves the Kona side of the Big Island of Hawaii, located approximately 11 km north of Kailua-Kona. KOA is an open-air airport built on a lava field. Airlines serving KOA include Hawaiian Airlines, Alaska Airlines, United Airlines, American Airlines, and Southwest Airlines (from Oakland). Ground transportation includes taxis, rideshares, and car rentals; a car is recommended as the Big Island's attractions are widely spread.
What is Kona, Hawaii known for?
Kona is known for world-class manta ray night dives, excellent ocean snorkeling (Kealakekua Bay has Hawaii's clearest water), Kona coffee (America's only significant commercial coffee region), the Ironman World Championship triathlon (held annually in October), access to Hawaii Volcanoes National Park (2 hours away), Mauna Kea stargazing (4,205 meters -- some of the clearest skies in the world), and the historic Kailua-Kona waterfront.
Is Kona or Honolulu better for visiting Hawaii?
Kona (Big Island) and Honolulu (O'ahu) offer very different Hawaii experiences. Kona is for natural adventure: active volcanoes, manta ray dives, coffee farms, lava landscapes, and world-class snorkeling. Honolulu offers more urban amenities, Waikiki Beach, Pearl Harbor, Diamond Head, and the best restaurants and nightlife in Hawaii. First-time visitors often choose O'ahu; repeat visitors or those prioritizing nature and quiet often prefer the Big Island. Airfares to Honolulu are typically lower than to KOA.
How far is Kona from Hawaii Volcanoes National Park?
Hawaii Volcanoes National Park is approximately 160 km (2 hours by car) from Kailua-Kona via the Mamalahoa Highway (Highway 11). The drive takes you through upcountry Ka'u district and offers views of Mauna Loa. The park visitor center (Kilauea Visitor Center) and the Kilauea caldera are the primary destination; the Chain of Craters Road descends to the coast. Allow a full day for the trip from Kona.
When is the best time to visit Kona?
Kona's west-facing coastline is sheltered from the trade winds that bring rain to the east side (Hilo) and has excellent weather year-round. The sunniest and driest months are June through September. April-May and September-October offer good weather with lower prices. December-January has beautiful weather but is peak season with the highest prices. October is Ironman World Championship month: book accommodation 6+ months ahead for Ironman week.
Do I need a car in Kona?
Yes. A rental car is strongly recommended on the Big Island. Public transportation is limited, and the distances between Kona, the Kohala Coast resorts, Hawaii Volcanoes National Park, Waipio Valley, and Mauna Kea are too great for practical taxi or rideshare use. Book your rental car when you book your flight -- Kona car rentals sell out during peak periods. A standard sedan is adequate for most Kona-area activities; a high-clearance 4WD is only needed for Saddle Road (Mauna Kea summit) in challenging weather.
24/7 Post-Flight Booking Assistance
With our 24/7 Post-Flight Booking Assistance, you will never have to manage travel challenges alone. Our highly trained travel experts are available day and night to support you with any changes, cancellations, or additional services you may require. From updating passenger details to securing special requests, we make the process smooth and stress-free.
Should your plans shift, we will walk you through every step of the cancellation and refund process, ensuring clarity and timely resolutions. In today's unpredictable travel environment, flexibility is essential, and we pride ourselves on delivering expert solutions quickly. Contact us anytime and travel with confidence knowing we will handle the details while you focus on what matters most — your journey.