Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Ontario to Hawaii from $172

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Hawaii departing on 5/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Ontario to Hawaii

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
6:00 am - 2:00 pm
ONT
-
OGG
11h 00m
1 stop
Delta Logo
9:21 pm - 11:19 am
OGG
-
ONT
10h 58m
1 stop
$383Delta
Wed, Aug 26 - Wed, Aug 26
Delta Logo
11:55 am - 7:03 pm
ONT
-
LIH
10h 08m
1 stop
Delta Logo
9:55 pm - 11:19 am
LIH
-
ONT
10h 24m
1 stop
$388Delta
Mon, Aug 17 - Wed, Aug 26
United Airlines Logo
1:44 pm - 7:05 pm
ONT
-
OGG
8h 21m
1 stop
United Airlines Logo
7:00 am - 6:11 pm
OGG
-
ONT
8h 11m
1 stop
$388United Airlines
Mon, Aug 31 - Thu, Sep 3
Multiple Airlines Logo
7:10 am - 1:34 pm
ONT
-
HNL
9h 24m
1 stop
Multiple Airlines Logo
12:43 pm - 9:20 pm
HNL
-
ONT
5h 37mnonstop
$399Multiple Airlines
Tue, Sep 8 - Wed, Sep 16
Southwest Logo
11:00 am - 9:20 pm
ONT
-
HNL
13h 20m
2 stops
Southwest Logo
11:55 am - 8:10 pm
HNL
-
ONT
5h 15mnonstop
$400Southwest
Sat, Aug 22 - Thu, Sep 3
Alaska Airlines Logo
9:11 am - 12:09 pm
ONT
-
HNL
5h 58mnonstop
Alaska Airlines Logo
9:20 pm - 11:04 am
HNL
-
ONT
10h 44m
1 stop
$401Alaska Airlines
Tue, Aug 18 - Tue, Aug 25
Multiple Airlines Logo
7:10 am - 1:34 pm
ONT
-
HNL
9h 24m
1 stop
Multiple Airlines Logo
12:43 pm - 9:20 pm
HNL
-
ONT
5h 37mnonstop
$403Multiple Airlines
Tue, Sep 15 - Thu, Sep 24
Alaska Airlines Logo
9:11 am - 12:09 pm
ONT
-
HNL
5h 58mnonstop
Alaska Airlines Logo
3:07 pm - 11:14 am
HNL
-
ONT
17h 07m
1 stop
$404Alaska Airlines
Wed, Aug 5 - Wed, Aug 12
Southwest Logo
8:00 am - 10:40 am
ONT
-
HNL
5h 40mnonstop
Southwest Logo
11:55 am - 8:10 pm
HNL
-
ONT
5h 15mnonstop
$405Southwest
Thu, Aug 13 - Mon, Aug 17
United Airlines Logo
1:44 pm - 7:44 pm
ONT
-
LIH
9h 00m
1 stop
United Airlines Logo
10:55 pm - 12:12 pm
LIH
-
ONT
10h 17m
1 stop
$410United Airlines
Mon, Aug 31 - Thu, Sep 3

United Airlines flights from Ontario to Hawaii

Our best United Airlines deals on Ontario to Hawaii flight tickets
United Airlines
Aug 31
ONT1:44 pmOntario
9h 00m
1 stop
LIH7:44 pmLihue
Sep 3
LIH10:55 pmLihue
10h 17m
1 stop
ONT12:12 pmOntario
$410
United Airlines
May 11
ONT10:37 amOntario
8h 53m
1 stop
HNL4:30 pmHonolulu
May 18
HNL9:30 pmHonolulu
9h 11m
1 stop
ONT9:41 amOntario
$416
United Airlines
Aug 23
ONT1:44 pmOntario
8h 21m
1 stop
OGG7:05 pmKahului
Aug 28
OGG7:00 amKahului
10h 04m
1 stop
ONT8:04 pmOntario
$426

Alaska Airlines flights from Ontario to Hawaii

Our best Alaska Airlines deals on Ontario to Hawaii flight tickets
Alaska Airlines
Aug 5
ONT9:11 amOntario
5h 58m
HNL12:09 pmHonolulu
Aug 12
HNL3:07 pmHonolulu
17h 07m
1 stop
ONT11:14 amOntario
$404
Alaska Airlines
Aug 12
ONT12:04 pmOntario
10h 01m
1 stop
KOA7:05 pmKona Intl
Aug 12
KOA9:19 pmKona Intl
10h 55m
1 stop
ONT11:14 amOntario
$406
Alaska Airlines
May 28
ONT12:04 pmOntario
9h 51m
1 stop
KOA6:55 pmKona Intl
Jun 3
KOA11:46 amKona Intl
9h 10m
1 stop
ONT11:56 pmOntario
$410

momondo Fare Finder

 
Customize your flight search to find flights from Ontario to Hawaii that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated May 8, 2026.
Use the filters below to find and compare flights from Ontario to Hawaii that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioKahului

ONT - OGG

ONTOGG

Ontario

Wed 8/26

6:00 am-2:00 pm

1 stop11h 00m

Kahului

Wed 8/26

9:21 pm-11:19 am

1 stop10h 58m

$383

OntarioLihue

ONT - LIH

ONTLIH

Ontario

Mon 8/17

11:55 am-7:03 pm

1 stop10h 08m

Lihue

Wed 8/26

9:55 pm-11:19 am

1 stop10h 24m

$388

OntarioKahului

ONT - OGG

ONTOGG

Ontario

Mon 8/31

1:44 pm-7:05 pm

1 stop8h 21m

Kahului

Thu 9/3

7:00 am-6:11 pm

1 stop8h 11m

$388

OntarioHonolulu

ONT - HNL

ONTHNL

Ontario

Tue 9/8

7:10 am-1:34 pm

1 stop9h 24m

Honolulu

Wed 9/16

12:43 pm-9:20 pm

Nonstop5h 37m

$399

OntarioHonolulu

ONT - HNL

ONTHNL

Ontario

Sat 8/22

11:00 am-9:20 pm

2 stops13h 20m

Honolulu

Thu 9/3

11:55 am-8:10 pm

Nonstop5h 15m

$400

OntarioHonolulu

ONT - HNL

ONTHNL

Ontario

Tue 8/18

9:11 am-12:09 pm

Nonstop5h 58m

Honolulu

Tue 8/25

9:20 pm-11:04 am

1 stop10h 44m

$401

OntarioHonolulu

ONT - HNL

ONTHNL

Ontario

Tue 9/15

7:10 am-1:34 pm

1 stop9h 24m

Honolulu

Thu 9/24

12:43 pm-9:20 pm

Nonstop5h 37m

$403

OntarioHonolulu

ONT - HNL

ONTHNL

Ontario

Wed 8/5

9:11 am-12:09 pm

Nonstop5h 58m

Honolulu

Wed 8/12

3:07 pm-11:14 am

1 stop17h 07m

$404
Quickest round-trip

OntarioHonolulu

ONT - HNL

ONTHNL

Ontario

Thu 8/13

8:00 am-10:40 am

Nonstop5h 40m

Honolulu

Mon 8/17

11:55 am-8:10 pm

Nonstop5h 15m

$405

OntarioLihue

ONT - LIH

ONTLIH

Ontario

Mon 8/31

1:44 pm-7:44 pm

1 stop9h 00m

Lihue

Thu 9/3

10:55 pm-12:12 pm

1 stop10h 17m

$410

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Hawaii from

How to get the cheapest flight ticket from Ontario to Hawaii

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Hawaii?

If you don’t want to visit Hawaii in May, then you should wait until October to fly from Ontario, when ticket prices are also cheap, with an average price of $137.

What is the cheapest day to depart on your flight to Hawaii?

On average, the least expensive day to fly to Hawaii from Ontario is on a Monday. momondo users have found tickets for Monday departures for as low as $504. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from Ontario to Hawaii on a Sunday will generally be more expensive and average around $530. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest Ontario to Hawaii flight route?

Fly from Ontario to Honolulu for the best Ontario - Hawaii flight prices

How far in advance should I book a flight from Ontario to Hawaii?

You are more likely to see cheaper flights to Hawaii from Ontario when booking weeks ahead of your departure date. In general, you can expect to find flights to Hawaii for around $504 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Hawaii from Ontario for as low as $424 on momondo.

Can stopping save me money on Ontario to Hawaii flights?

You could potentially save up to 19% on your flight if you consider stops on a Ontario to Hawaii flight.

Cheap Ontario to Hawaii flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ontario to Hawaii

Best Price Found

$198

Fastest flight time

5h 40m

Direct flights

Every day

Airports in Hawaii

40 airports
The best one-way flight to Hawaii from Ontario in the past 72 hours is $198. The best round-trip flight deal from Ontario to Hawaii found on momondo in the last 72 hours is $401.
The fastest flight from Ontario to Hawaii takes 5h 40m
Direct flights go from Ontario to Hawaii every day.
There are 40 airports in Hawaii. From Ontario there are direct flights to Honolulu (HNL).
Search flight deals

Frequently asked questions about flying from Ontario to Hawaii

  • When did momondo last update prices for flights from Ontario Airport to Hawaii?

    Prices for flights from Ontario Airport to Hawaii were last updated today.

  • How many operators does momondo search for flights from Ontario Airport to Hawaii?

  • How old do you have to be to fly from Ontario Airport to Hawaii?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to Hawaii.

  • What documentation or ID do you need to fly to Hawaii?

    The travel and health documents required for your trip to Hawaii can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Hawaii. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Ontario to Hawaii?

Best airlines flying from Ontario to Hawaii

Compare and see reviews for airlines that fly from Ontario to Hawaii with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $154Free CancellationRating
7.9
8,456 reviews
Search Delta flights
United AirlinesPriceFrom $197Free CancellationRating
7.4
9,694 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $230Free CancellationRating
0.0
Search Alaska Airlines flights
Alaska AirlinesPriceFrom $298Free CancellationRating
7.9
12,341 reviews
Search Alaska Airlines flights
SouthwestPriceFrom $320Free CancellationRating
7.9
4,302 reviews
Search Southwest flights
American AirlinesPriceFrom $331Free CancellationRating
7.1
11,667 reviews
Search American Airlines flights
Hawaiian AirlinesPriceFrom $347Free CancellationRating
7.8
2,837 reviews
Search Hawaiian Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Hawaii?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Ontario to Hawaii. momondo saves you time and could save you money on your trip.

Can I find flights from Ontario to Hawaii with flexible booking policies on momondo?

Flights from Ontario to Hawaii with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Ontario to Hawaii?

Once all potential Ontario to Hawaii flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Ontario to Hawaii right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Ontario to Hawaii flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Hawaii trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sun 6/7
Sun 6/14
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Hawaii

Popular cities in Hawaii

Popular flights according to clicks in the last 7 days on momondo
Flights to New Yorkfrom $54
Flights to Los Angelesfrom $56
Flights to Orlandofrom $50
Flights to Miamifrom $56
Flights to Chicagofrom $58
Flights to San Franciscofrom $56
Flights to Las Vegasfrom $46
Flights to Washington, D.C.from $56
Flights to Bostonfrom $92
Flights to Atlantafrom $56
Flights to Dallasfrom $72
Flights to Fort Lauderdalefrom $56