What airlines fly to Ontario?

American Airlines, Breeze Airways and Southwest are the top three most popular airlines that fly to Ontario from Rhode Island according to our data. American Airlines is the first choice among our users, with 34% of people opting to fly with this airline when traveling to Ontario. Keep in mind that there are 6 different airlines that fly to Ontario on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Rhode Island to Ontario?

Alaska Airlines, United Airlines, and Delta are the most popular carriers operating from Rhode Island to Ontario

When did momondo last update prices for flights from Rhode Island to Ontario Airport?

Prices for flights from Rhode Island to Ontario Airport are updated daily.

How many operators does momondo search for flights from Rhode Island to Ontario Airport?

The number of operators available for flights from Rhode Island to Ontario Airport is 5 as of January 2026.

How old do you have to be to fly from Rhode Island to Ontario Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Rhode Island to Ontario Airport.

What documentation or ID do you need to fly to Ontario Airport?

The travel and health documents you'll need for your trip to Ontario Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Ontario Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$116 Cheap Flights from Rhode Island to Ontario in 2026

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Find the cheapest flights from Rhode Island to Los Angeles

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

4:36 pm - 11:52 pm

BOS

ONT

10h 16m

1 stop

12:02 pm - 11:59 pm

ONT

BOS

8h 57m

1 stop

$239Hawaiian Airlines

Wed, Feb 25 - Wed, Mar 4

7:09 am - 12:38 pm

BOS

ONT

8h 29m

1 stop

6:54 pm - 8:23 am

ONT

BOS

10h 29m

1 stop

$255United Airlines

Wed, Apr 29 - Mon, May 4

7:00 am - 3:08 pm

BOS

ONT

11h 08m

1 stop

11:53 am - 11:54 pm

ONT

BOS

9h 01m

1 stop

$259Alaska Airlines

Tue, Feb 3 - Tue, Feb 10

12:15 pm - 8:58 pm

BOS

ONT

11h 43m

2 stops

6:00 am - 5:13 pm

ONT

BOS

8h 13m

1 stop

$264United Airlines

Wed, Feb 4 - Sat, Feb 7

12:15 pm - 8:58 pm

BOS

ONT

11h 43m

2 stops

5:05 am - 5:24 pm

ONT

BOS

9h 19m

2 stops

$270United Airlines

Wed, Feb 4 - Sat, Feb 7

5:35 am - 11:31 am

BOS

ONT

8h 56m

1 stop

3:30 pm - 6:50 am

ONT

BOS

12h 20m

1 stop

$276Delta

Fri, Jan 30 - Sat, Jan 31

9:45 am - 6:45 pm

BOS

ONT

12h 00m

1 stop

9:59 am - 8:32 pm

ONT

BOS

7h 33m

1 stop

$278American Airlines

Thu, Jan 29 - Wed, Feb 4

12:11 pm - 6:45 pm

BOS

ONT

9h 34m

1 stop

9:59 am - 10:56 pm

ONT

BOS

9h 57m

2 stops

$283American Airlines

Thu, Jan 29 - Wed, Feb 4

9:51 am - 6:20 pm

BOS

ONT

11h 29m

2 stops

9:59 am - 10:56 pm

ONT

BOS

9h 57m

2 stops

$289American Airlines

Sat, Jan 31 - Tue, Feb 3

5:30 am - 11:31 am

PVD

ONT

9h 01m

1 stop

1:15 pm - 11:53 pm

ONT

PVD

7h 38m

1 stop

$347Delta

Sat, Feb 7 - Sat, Feb 14

Delta flights from Rhode Island to Ontario

Our best Delta deals on Rhode Island to Ontario flight tickets

Delta

Jan 30

BOS5:35 amBoston Logan Intl

8h 56m

1 stop

ONT11:31 amOntario

Jan 31

ONT3:30 pmOntario

12h 20m

1 stop

BOS6:50 amBoston Logan Intl

$276

Delta

Feb 9

BOS5:35 pmBoston Logan Intl

9h 23m

1 stop

ONT11:58 pmOntario

Feb 18

ONT10:20 pmOntario

8h 42m

1 stop

BOS10:02 amBoston Logan Intl

$297

Delta

Apr 7

BOS5:35 amBoston Logan Intl

9h 05m

1 stop

ONT11:40 amOntario

Apr 14

ONT5:05 pmOntario

9h 55m

1 stop

BOS6:00 amBoston Logan Intl

$317

United Airlines flights from Rhode Island to Ontario

Our best United Airlines deals on Rhode Island to Ontario flight tickets

United Airlines

Apr 29

BOS7:09 amBoston Logan Intl

8h 29m

1 stop

ONT12:38 pmOntario

May 4

ONT6:54 pmOntario

10h 29m

1 stop

BOS8:23 amBoston Logan Intl

$255

United Airlines

Feb 4

BOS12:15 pmBoston Logan Intl

11h 43m

2 stops

ONT8:58 pmOntario

Feb 7

ONT6:00 amOntario

8h 13m

1 stop

BOS5:13 pmBoston Logan Intl

$264

United Airlines

Feb 4

BOS12:15 pmBoston Logan Intl

11h 43m

2 stops

ONT8:58 pmOntario

Feb 7

ONT5:05 amOntario

9h 19m

2 stops

BOS5:24 pmBoston Logan Intl

$270

Fly from

Fly to

Route

Depart

Return

Price

BostonOntario

BOS - ONT

BOSONT

Boston Logan Intl

Wed 2/25

4:36 pm-11:52 pm

1 stop10h 16m

Ontario

Wed 3/4

12:02 pm-11:59 pm

1 stop8h 57m

$239

BostonOntario

BOS - ONT

BOSONT

Boston Logan Intl

Wed 4/29

7:09 am-12:38 pm

1 stop8h 29m

Ontario

Mon 5/4

6:54 pm-8:23 am

1 stop10h 29m

$255

BostonOntario

BOS - ONT

BOSONT

Boston Logan Intl

Tue 2/3

7:00 am-3:08 pm

1 stop11h 08m

Ontario

Tue 2/10

11:53 am-11:54 pm

1 stop9h 01m

$259

BostonOntario

BOS - ONT

BOSONT

Boston Logan Intl

Wed 2/4

12:15 pm-8:58 pm

2 stops11h 43m

Ontario

Sat 2/7

6:00 am-5:13 pm

1 stop8h 13m

$264

BostonOntario

BOS - ONT

BOSONT

Boston Logan Intl

Wed 2/4

12:15 pm-8:58 pm

2 stops11h 43m

Ontario

Sat 2/7

5:05 am-5:24 pm

2 stops9h 19m

$270

BostonOntario

BOS - ONT

BOSONT

Boston Logan Intl

Fri 1/30

5:35 am-11:31 am

1 stop8h 56m

Ontario

Sat 1/31

3:30 pm-6:50 am

1 stop12h 20m

$276

BostonOntario

BOS - ONT

BOSONT

Boston Logan Intl

Thu 1/29

9:45 am-6:45 pm

1 stop12h 00m

Ontario

Wed 2/4

9:59 am-8:32 pm

1 stop7h 33m

$278

BostonOntario

BOS - ONT

BOSONT

Boston Logan Intl

Thu 1/29

12:11 pm-6:45 pm

1 stop9h 34m

Ontario

Wed 2/4

9:59 am-10:56 pm

2 stops9h 57m

$283

BostonOntario

BOS - ONT

BOSONT

Boston Logan Intl

Sat 1/31

9:51 am-6:20 pm

2 stops11h 29m

Ontario

Tue 2/3

9:59 am-10:56 pm

2 stops9h 57m

$289

ProvidenceOntario

PVD - ONT

PVDONT

Providence-TFGreen

Sat 2/7

5:30 am-11:31 am

1 stop9h 01m

Ontario

Sat 2/14

1:15 pm-11:53 pm

1 stop7h 38m

$347

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Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Rhode Island to Ontario

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

Prices

Airlines

What is the cheapest month to fly to Ontario?

In general, May is the cheapest month to fly from Rhode Island to Ontario. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $358. If you aren’t able to travel during the month of May, then book flights to Ontario from Rhode Island during July instead. Flights to Ontario in July, while not as cheap as those in May, still average around $358.

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

You are more likely to see cheaper flights to Ontario from Rhode Island when booking weeks ahead of your departure date. In general, you can expect to find flights to Ontario for around $415 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ontario from Rhode Island for as low as $296 on momondo.

Cheap Rhode Island to Ontario flight deals and tips

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

Fastest flight time	8h 05m
Direct flights	None

The fastest flight from Rhode Island to Ontario takes 8h 05m

There are no direct flights from Rhode Island to Ontario. There are no popular flight routes from Rhode Island to Ontario.

Search flight deals

When did momondo last update prices for flights from Rhode Island to Ontario Airport?
Prices for flights from Rhode Island to Ontario Airport are updated daily.
How many operators does momondo search for flights from Rhode Island to Ontario Airport?
The number of operators available for flights from Rhode Island to Ontario Airport is 5 as of January 2026.
How old do you have to be to fly from Rhode Island to Ontario Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Rhode Island to Ontario Airport.
What documentation or ID do you need to fly to Ontario Airport?
The travel and health documents you'll need for your trip to Ontario Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Ontario Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Rhode Island to Ontario

Compare and see reviews for airlines that fly from Rhode Island to Ontario with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $316	Free Cancellation	Rating 7.9 8,039 reviews	Search Delta flights
Southwest	PriceFrom $346	Free Cancellation	Rating 8.0 4,256 reviews	Search Southwest flights
American Airlines	PriceFrom $372	Free Cancellation	Rating 7.2 11,114 reviews	Search American Airlines flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Rhode Island to Ontario for you.

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

Flights from Rhode Island to Ontario 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 Rhode Island to Ontario?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Rhode Island to Ontario.

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

Yes momondo offers price alerts on flights to Ontario from Rhode Island. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.