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

October 2025

Today

Mon

Tue

Wed

Thu

Fri

Sat

Sun

29$470 30$460 1$460 2$407 3$437 4$437 5$437 6$407 7$407 8$407 9$407 10$327 11$417 12$362 13$578 14$297 15$297 16$297 17$394 18$547 19$389 20$297 21$297 22$297 23$297 24$350 25$463 26$360 27$297 28$297 29$297 30$297 31$327 1 2

Rare Availability

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

Friday, October 3rd, 2025

7 round-trip options

Returning

Wed, Oct 8, 2025•5 Day Trip

$547 USD

Google Flights

Returning

Thu, Oct 9, 2025•6 Day Trip

$547 USD

Google Flights

Returning

Fri, Oct 10, 2025•7 Day Trip

$500 USD

Google Flights

Returning

Sat, Oct 11, 2025•8 Day Trip

$467 USD

Google Flights

Returning

Sun, Oct 12, 2025•9 Day Trip

$525 USD

Google Flights

Returning

Mon, Oct 13, 2025•10 Day Trip

$437 USD

Google Flights

Returning

Tue, Oct 14, 2025•11 Day Trip

$437 USD

Google Flights