Kailua-Kona (KOA) to San Diego (SAN) cheap flight deal from $277 USD in economy class

UAUnited Airlines

Round Trip•Economy

KOA

Kona International Airport

Kailua-Kona, United States

SAN

San Diego International Airport

San Diego, United States

$492 USD

-44%$277 USD

Verified Sep 19, 2025 at 8:48 PM

September 2025

Today

Mon

Tue

Wed

Thu

Fri

Sat

Sun

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19$547 20$547 21$547 22$517 23$517 24$517 25$517 26$530 27$535 28$535 29$470 30$460 1$460 2$407 3$437 4$437 5$437

Rare Availability

9% of dates checked are available within 10% of the lowest price

Sunday, September 28th, 2025

7 round-trip options

Returning

Fri, Oct 3, 2025•5 Day Trip

$577 USD

Google Flights

Returning

Sat, Oct 4, 2025•6 Day Trip

$577 USD

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Returning

Sun, Oct 5, 2025•7 Day Trip

$577 USD

Google Flights

Returning

Mon, Oct 6, 2025•8 Day Trip

$535 USD

Google Flights

Returning

Tue, Oct 7, 2025•9 Day Trip

$535 USD

Google Flights

Returning

Wed, Oct 8, 2025•10 Day Trip

$547 USD

Google Flights

Returning

Thu, Oct 9, 2025•11 Day Trip

$547 USD

Google Flights