St. Louis to Big Island (Kona & Hilo): what the flight costs
In the last 60 days we checked this route 9 times. The typical round trip was $1,003 per person and the lowest $680, taxes and fees included.
| Per person | |
|---|---|
| Lowest seen | $680 |
| Typical (median) | $1,003 |
| Price checks, 60 days | 9 |
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Trips we picked on this route
Just found · from St. LouisLowest in 30 daysWorth it, if
Big Island (Kona & Hilo)
Nov 5–10, 2026 · 5 nights
- $323 per person below the typical fare on this route
- Lowest in 30 days on this route
- Tranquility Guest House, rated 9.2 by 97 guests
$2,450 for two · 5 nights · flights, hotel, taxes, fees & the resort fee
Flights $1,360 + hotel $937 + resort fee $153, taxes in · a checked bag each adds about $160
United · with a stop · 17h 2m
The catch: Not nonstop: 2 stops on the way, 17h 2m in all.
Worth it if you want sun, sand and a pool; skip it if you want a city to walk.
Every fare we found in the last 30 days
| Checked | Trip dates | Per person | Airline | Stops | Duration | Source |
|---|---|---|---|---|---|---|
| Oct 15, 2026 | Nov 5–10, 2026 | $993 | AS | with a stop | 27h 23m | Kiwi.com |
| Oct 15, 2026 | Nov 5–10, 2026 | $680 | United | with a stop | 17h 2m | Google Flights |
| Oct 15, 2026 | Nov 5–10, 2026 | $1,003 | AS | with a stop | 15h 53m | Kiwi.com |
| Oct 15, 2026 | Nov 14–23, 2026 | $1,191 | AS | with a stop | 12h 28m | Kiwi.com |
| Oct 14, 2026 | Nov 14–21, 2026 | $1,137 | AS | with a stop | 12h 28m | Kiwi.com |
| Oct 13, 2026 | Nov 14–21, 2026 | $1,096 | AS + WS | with a stop | 19h 35m | Kiwi.com |
| Oct 13, 2026 | Nov 14–21, 2026 | $1,132 | AS + WS | with a stop | 19h 35m | Kiwi.com |
| Oct 12, 2026 | Nov 14–21, 2026 | $989 | AS | with a stop | 15h 53m | Kiwi.com |
| Oct 12, 2026 | Nov 14–21, 2026 | $989 | AS | with a stop | 15h 53m | Kiwi.com |
About Big Island (Kona & Hilo)
The Big Island packs active volcanoes, snow-capped Mauna Kea, black and green sand beaches and Kona coffee farms into one road-trip island.
Big Island (Kona & Hilo) from every city: when to go, where to stay, what to do
Questions about St. Louis to Big Island (Kona & Hilo)
What does a round trip from St. Louis to Big Island (Kona & Hilo) usually cost?
Over the last 60 days the typical price we found was $1,003 per person, taxes and fees included, across 9 checks; the lowest was $680.
When is the best time to fly from St. Louis to Big Island (Kona & Hilo)?
Big Island (Kona & Hilo) is at its best in March, April, May, September, October and November.
Do I need a passport to fly from St. Louis to Big Island (Kona & Hilo)?
No passport needed for travelers from the United States: a government photo ID is enough for Big Island (Kona & Hilo).
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