$233 Cheap Delta flights St. Louis (STL) to Honolulu (HNL)

Use the “Price (lowest to highest)” filter on Expedia to find cheap Delta Air Lines return flights from $425 from STL to HNL. Affordable one-way fares from $233 are available as well.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

Delta Air Lines flights to Honolulu are usually more affordable in the off-peak months of November and October. Whether you’re in search of a one-way or a return ticket, you could find a better deal then.

Begin your search one to three months ahead of your departure date to score cheap fares on Delta Air Lines flights from Lambert-St. Louis Intl. Airport (STL) to Daniel K. Inouye Intl. Airport (HNL). You can save 25% by booking your domestic flight 34 to 86 days in advance versus last-minute reservations made 6 to 12 days out. You could also reduce costs by buying your fare on a Sunday, as it’s 6% cheaper on average than a Monday, the most expensive day to book.* Get your timing spot on, and you can enjoy significant savings on domestic journeys.*Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC’s global airline sales database.

Select our “Nonstop” filter when searching for direct Delta Air Lines flights from STL to HNL. You’ll also be able to compare other airlines servicing the same direct route.

To find the earliest departures from STL to HNL with Delta Air Lines, filter your search by “Morning” and “Early Morning.” Choosing an early flight generally means you’re less likely to experience cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.

Board a Delta Air Lines flight from Lambert-St. Louis Intl. Airport (STL) to Honolulu, and you’re most likely to come in to Daniel K. Inouye Intl. Airport (HNL). This is the airline’s primary hub here.

Flying from STL to HNL with Delta Air Lines comes with plenty of perks, such as an excellent in-flight experience and a rewarding loyalty program. Plus, when you book through Expedia, One Key™ members can collect OneKeyCash™* to redeem on select future travel purchases. That’s on top of the Delta SkyMiles points you can earn with Delta Air Lines.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

It’s usually possible to modify or cancel your flight, although there may be additional charges if you booked over 24 hours ago. Need flexible options? Apply the “No cancel fee” and “Changes included” filters to find flights that won’t penalize you if you have to alter your plans. To modify your booking, visit “Trips,” select your flight and click on “Manage Booking” for more details.