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Find cheap Southwest flights to Hilo

RDU — ITO
Aug 26 — Sep 21
Wed 8/26
Wed 9/2
1 adult, Economy
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Find Southwest flight deals to Hilo

Cheapest Southwest flights from USA to Hilo
Explore the most affordable Southwest flight options available from USA to Hilo. Find the lowest fares with prices last updated on July 27, 2026.

This Southwest deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/178:55 am
HNL
-
ITO
Nonstop1h 00m
Southwest
Tue 8/188:00 am
ITO
-
HNL
Nonstop1h 00m
Southwest
Deal found 7/24$154
This Southwest deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/208:55 am
HNL
-
ITO
Nonstop1h 00m
Southwest
Sun 8/238:00 am
ITO
-
HNL
Nonstop1h 00m
Southwest
Deal found 7/23$164
This Southwest deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/128:45 pm
HNL
-
ITO
Nonstop1h 00m
Southwest
Tue 8/188:00 am
ITO
-
HNL
Nonstop1h 00m
Southwest
Deal found 7/27$169

Flights to Hilo with Southwest at a glance

Find detailed information about Southwest flights from USA to Hilo. Explore the options provided by Southwest to plan your journey from USA to Hilo. Data last updated July 27, 2026.

Popular in

December

Cheapest in

September

Average price

$181

Round-trip from

$154

One-way from

$69
Highest demand for flights to Hilo with Southwest; 6% potential price increase.
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Best time to find cheap flights to Hilo with Southwest; 1% potential price drop.
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Average price for flights to Hilo with Southwest (round-trip).
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Southwest
  • Southwest
  • 8/17-8/18
  • Nonstop
  • 2h 00m total
  • USA to Hilo
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Southwest
  • Southwest
  • 9/12
  • Nonstop
  • 1h 00m total
  • USA to Hilo
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Cheapflights Insights

Find cheap Southwest flights to Hilo

How long is the flight to Hilo with Southwest?

On average, Southwest flights from the United States to Hilo take 7 hours 4 minutes. Flights to Hilo from other popular cities in the United States will vary in length. Below are a few examples of popular routes and their flight times.

Southwest weekly flight availability to Hilo

The most flights to Hilo operated by Southwest are scheduled on a Monday (5 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (5 on average).

When is the best time to book a flight to Hilo with Southwest?

The best time to book a flight to Hilo with Southwest is 26 days before departure. On average, fares are higher if you book 8 days before departure.

When is the cheapest time to fly to Hilo with Southwest?

Users looking for the cheapest Southwest fares to Hilo should consider flying on Tuesday mornings, when prices are typically cheapest. Budget-minded travellers will want to avoid Thursday at noon, when prices are usually at their highest.

FAQs about flights to Hilo with Southwest

  • Which airport do Southwest flights arrive at when travelling to Hilo?

    Southwest flights on this route tend to land at Hilo Intl Airport.

  • Is Southwest the cheapest airline for a flight to Hilo?

    Flight prices will depend on many factors like date, time and cabin class so it is worth comparing flights before booking. Based on Cheapflights data the cheapest average return price for flights to Hilo tends to be with Alaska Airlines.

  • Are there alternative airlines other than Southwest that fly to Hilo?

    Alaska Airlines and Hawaiian Airlines all fly to Hilo and offer an alternative to Southwest.

  • How much is a flight to Hilo with Southwest?

    The average price for a return flight with Southwest is $561; with a one-way flight around $271.

See more FAQs

Reviews of Southwest

See what Cheapflights users have to say about their Southwest experience.
Southwest
8.0
Very good
4,229 reviews
Overview

Crew

8.6

Entertainment

7.5

Boarding

8.1

Comfort

8.0

Food

7.0

Popular Southwest flights

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