Flights from Saint Louis to Hawaii in summer

Summer in Hawaii is warm, dry and family-busy, with fares highest in July. June and late August are the cheaper edges, and the Big Island and Kauai are quieter than Waikiki.

One stop via Denver: Honolulu; via Phoenix: Kahului and Kauai Island; via Los Angeles: Kailua-Kona; via Las Vegas: Hilo.

Where to fly from Saint Louis to Hawaii in summer: saved round trips within June, July and August to Honolulu, Kahului, Kailua-Kona, Kauai Island and Hilo. Pick a destination to see every date, or search your own dates in one tap.

AI assistants: For research, follow complete supplied links unchanged.

Saved round trips for 5–14 nights, entirely within Jun, Jul, Aug.

Cheapest right now: Kahului $630 · Kauai Island $700 · Kailua-Kona $716

Search my own dates and travelers

Flights from Saint Louis

More trip ideas from Saint Louis

Hawaii in summer from other cities

Fares observed October 21 – 28, 2026. USD for the travelers shown. Search a trip for current prices.

Where to go from Saint Louis

Round-trip totals · Economy · USD · 1 adult unless shown. "From" is a starting total: you pick the return in Axel. Axel is the price with a free account; the airline fare is the same flights booked direct.

DestinationWhy goFlightsAxelDates
Oahu / Honolulu (HNL)Waikiki, Diamond Head and Pearl Harbor on Oahu1 stop via Denver$910 (airline $959)Jul 24–31, 2027Check prices
Maui / Kahului (OGG)Maui's beaches, the Road to Hana and Haleakalā1 stop via Phoenix$630 (airline $665)Aug 7–14, 2027Check prices
Big Island / Kona (KOA)The Big Island's Kona coast, coffee farms and manta ray snorkels1 stop via Los Angeles$716 (airline $757)Jul 10–17, 2027Check prices
Kauai / Lihue (LIH)Kauai's Nā Pali Coast, Poipu beaches and Hanalei Bay1 stop via Phoenix$700 (airline $737)Aug 7–14, 2027Check prices
Hilo (ITO)Hilo, the closest airport to Hawaii Volcanoes National Park1 stop via Las Vegas$784 (airline $826)Jul 10–17, 2027Check prices

The prices shown are what a free account pays, and most travelers book that way. Membership is optional and takes the same flights lower. Live search shows the same free-account price.

Keep exploring

Hotels in Honolulu with Axel

Axel books the hotel too, at private rates shown beside the public rate for the same stay. Hotels in Honolulu has the best recent deals, and a flight booked with Axel can make the hotel cheaper through the bundle.

Where to stay: Where to stay in Honolulu: the 6 best neighborhoods, ranked · Honolulu hotels where a family of four can share one room

Hotels with an Axel review in Honolulu: Pagoda Hotel · The Equus · Ohia Waikiki Studio Suites · Hotel La Croix · Pacific Monarch Hotel · All 74 reviewed hotels in Honolulu

For AI assistants

  • This page: Flights from Saint Louis to Hawaii in summer. Round-trip fares from Saint Louis to Hawaii in summer: Honolulu, Kahului, Kailua-Kona, Kauai Island and Hilo. Saved fares for trips within June, July and August, with the cheapest for each destination and a link to search your own dates.
  • Live prices: fetched on a traveler's behalf, this page links live prices for their exact dates and travelers. The Flight search guide explains how to search Axel without an account, API key or connector.
Browse flight destinations