$238 Cheap Delta flights Great Falls (GTF) to Honolulu (HNL)

Apply the “Price (lowest to highest)” filter on Expedia to look for cheap Delta Air Lines round-trip flights from $465 from GTF to HNL. Affordable one-way tickets from $238 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.

November is one of the least expensive months to fly to Honolulu with Delta Air Lines. You could also find fantastic deals on one-way and round-trip fares in October.

Search for affordable Delta Air Lines flights from Great Falls Intl. Airport (GTF) to Daniel K. Inouye Intl. Airport (HNL) one to three months before your departure date. Travelers who book domestic flights 34 to 86 days in advance can save 25% compared to those who book just 6 to 12 days ahead. Regardless of fare type and journey, the best day to book a domestic flight is usually Sunday and the most expensive is typically Monday. Passengers who book on a Sunday can save 6% on average compared to those who book their travel on a Monday.**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.

Enter your dates, press search and select the “Nonstop” filter on Expedia to find any direct flights from GTF to HNL with Delta Air Lines or other carriers.

Search Delta Air Lines’s earliest flights from GTF to HNL by selecting our “Morning” and “Early Morning” filters. Not only will you arrive sooner, early departures also experience 20% fewer 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.

Catch a Delta Air Lines flight from Great Falls Intl. Airport (GTF) to Honolulu, and you’re most likely to land at Daniel K. Inouye Intl. Airport (HNL). This is the airline’s main hub in this city.

Offering a rewarding loyalty program and an excellent in-flight experience, Delta Air Lines is a favorite for many passengers flying from GTF to HNL. Plus, if you’re a Delta SkyMiles and One Key™ member booking through Expedia, you could earn OneKeyCash™* on eligible flights on top of your airline miles, which can be spent on future travel purchases.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Depending on your fare type, a fee will generally apply if you cancel or reschedule your flight more than 24 hours after confirmation. To find tickets with more flexibility, select our “Changes included” and “No cancel fee” boxes while searching for flights. For additional information on canceling or changing your reservation, head to “Trips,” select your flight and click on “Manage Booking.”