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Ontario to Honolulu flights in December 2026 from $413 ONT → HNL

Ontario International Airport (ONT) → Honolulu International Airport (HNL)

For departures in December 2026, the cheapest return found recently is $413 with Alaska Airlines, 2 Dec – 11 Dec, found 2 days ago.

Return

In December 2026, the cheapest return fare on each of 10 departure dates is usually $414 to $517. Across all 32 departure dates we hold on this route, it is usually $446 to $531. Of the 4 months with enough return fares to compare, December 2026 is usually the cheapest.

Cheapest return found recently

$413

2 Dec – 11 Dec · Alaska Airlines

Ontario International Airport (ONT) → Honolulu International Airport (HNL)

out nonstop, back nonstop

found 2 days ago

See prices for these datesCheck today's price

Cheapest we hold, of any age

$375

7 Dec – 12 Dec · American Airlines

Ontario International Airport (ONT) → Honolulu International Airport (HNL)

out nonstop, back 1 stop

found 7 days ago

See prices for these datesCheck today's price

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The cheapest dates in December 2026

DatesFromAirlineStopsFound
7 Dec – 12 Dec$375American Airlinesout nonstop, back 1 stopfound 7 days agoSee prices for these dates
1 Dec – 15 Dec$380Southwest Airlinesout nonstop, back nonstopfound 6 days agoSee prices for these dates
2 Dec – 11 Dec$413Alaska Airlinesout nonstop, back nonstopfound 2 days agoSee prices for these dates
9 Dec – 15 Dec$415Alaska Airlinesout nonstop, back nonstopfound 3 days agoSee prices for these dates
30 Dec – 14 Jan 2027$437Alaska Airlinesout nonstop, back nonstopfound 6 days agoSee prices for these dates

Every date we hold

10 departure dates

1 Dec – 15 Dec: $380, found 6 days ago2 Dec – 11 Dec: $413, found 2 days ago7 Dec – 12 Dec: $375, found 7 days ago9 Dec – 15 Dec: $415, found 3 days ago10 Dec – 15 Dec: $467, found 3 days ago17 Dec – 24 Dec: $463, found 6 days ago25 Dec – 5 Jan 2027: $552, found 2 days ago26 Dec – 30 Dec: $643, found 6 days ago28 Dec – 6 Jan 2027: $534, found 2 days ago30 Dec – 14 Jan 2027: $437, found 6 days agoDec
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
1 Dec – 15 Dec$380Southwest AirlinesOntario International Airport (ONT) → Honolulu International Airport (HNL)out nonstop, back nonstopfound 6 days agoSee prices for these dates
2 Dec – 11 Dec$413Alaska AirlinesOntario International Airport (ONT) → Honolulu International Airport (HNL)out nonstop, back nonstopfound 2 days agoSee prices for these dates
7 Dec – 12 Dec$375American AirlinesOntario International Airport (ONT) → Honolulu International Airport (HNL)out nonstop, back 1 stopfound 7 days agoSee prices for these dates
9 Dec – 15 Dec$415Alaska AirlinesOntario International Airport (ONT) → Honolulu International Airport (HNL)out nonstop, back nonstopfound 3 days agoSee prices for these dates
10 Dec – 15 Dec$467Alaska AirlinesOntario International Airport (ONT) → Honolulu International Airport (HNL)out nonstop, back nonstopfound 3 days agoSee prices for these dates
17 Dec – 24 Dec$463Southwest AirlinesOntario International Airport (ONT) → Honolulu International Airport (HNL)out 2 stops, back 1 stopfound 6 days agoSee prices for these dates
25 Dec – 5 Jan 2027$552Southwest AirlinesOntario International Airport (ONT) → Honolulu International Airport (HNL)out 2 stops, back nonstopfound 2 days agoSee prices for these dates
26 Dec – 30 Dec$643Southwest AirlinesOntario International Airport (ONT) → Honolulu International Airport (HNL)out 2 stops, back 1 stopfound 6 days agoSee prices for these dates
28 Dec – 6 Jan 2027$534Alaska AirlinesOntario International Airport (ONT) → Honolulu International Airport (HNL)out nonstop, back nonstopfound 2 days agoSee prices for these dates
30 Dec – 14 Jan 2027$437Alaska AirlinesOntario International Airport (ONT) → Honolulu International Airport (HNL)out nonstop, back nonstopfound 6 days agoSee prices for these dates

Which month looks cheapest?

December 2026 is the cheapest month — from $375.

November 2026From $4058 departure dates28 Nov – 3 Dec · found 2 days agoSee prices for these datesEvery date in November 2026
December 2026From $375Cheapest seen10 departure dates7 Dec – 12 Dec · found 7 days agoSee prices for these dates
January 2027From $4174 departure dates14 Jan 2027 – 18 Jan 2027 · found 7 days agoSee prices for these dates
February 2027From $4451 departure date3 Feb 2027 – 10 Feb 2027 · found 6 days agoSee prices for these dates
March 2027From $4882 departure dates15 Mar 2027 – 21 Mar 2027 · found 6 days agoSee prices for these dates
April 2027From $4532 departure dates21 Apr 2027 – 22 Apr 2027 · found 4 days agoSee prices for these dates
June 2027From $5191 departure date23 Jun 2027 – 28 Jun 2027 · found 6 days agoSee prices for these dates
August 2027From $5273 departure dates17 Aug 2027 – 10 Sept 2027 · found 7 days agoSee prices for these dates
September 2027From $5161 departure date11 Sept 2027 – 11 Sept 2027 · found 5 days agoSee prices for these dates

Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work