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Ontario

$118+ Cheap flights from Rhode Island to Ontario (ONT)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/24. Fares are subject to change and may not be available on all flights or dates of travel.
PVD — ONT
Apr 5 — Apr 121
Sat 4/5
Sat 4/12
1 adult, Economy
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Cheap flight deals from Rhode Island to Ontario

Keep the following information in mind while searching for Rhode Island to Ontario flight deals. Data was last updated March 31, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$271
(JetBlue)

One-way from

$118
(Cheapflightsfares)

Popular in

December

Cheapest in

September

Average price

$385
Provider with most accurate pricing for Boston Logan Intl-Los Angeles flight deals.
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Provider most trusted by Cheapflights users for Boston Logan Intl-Los Angeles flights.
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From Rhode Island to Ontario
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One-way flight from Rhode Island to Ontario
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High demand for flights, 0% potential price rise
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Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Find flight deals from Rhode Island to Ontario

Cheapest flights from Rhode Island to Ontario
Explore the most affordable flight options available from Rhode Island to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 31, 2025.

This JetBlue deal was found by Cheapflights users on 3/30. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/31:45 pmBOS - ONT
1 stop11h 45mJetBlue
Mon 7/2111:45 pmONT - BOS
1 stop9h 06mJetBlue
Deal found 3/30$271
This Alaska Airlines deal was found by Cheapflights users on 3/30. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/37:30 amBOS - ONT
1 stop11h 20mAlaska Airlines
Tue 6/37:20 pmONT - BOS
1 stop9h 00mAlaska Airlines
Deal found 3/30$273
This Frontier deal was found by Cheapflights users on 3/30. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/3012:01 pmBOS - ONT
1 stop10h 42mFrontier
Thu 6/58:07 pmONT - BOS
1 stop11h 54mFrontier
Deal found 3/30$298
This Delta deal was found by Cheapflights users on 3/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/176:50 amBOS - ONT
1 stop8h 25mDelta
Sat 5/244:57 pmONT - BOS
1 stop10h 28mDelta
Deal found 3/30$313
This Expedia deal was found by Cheapflights users on 3/30. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/267:00 amBOS - ONT
1 stop11h 32mMultiple Airlines
Sat 5/106:47 pmONT - BOS
1 stop14h 20mMultiple Airlines
Deal found 3/30$328
This United Airlines deal was found by Cheapflights users on 3/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/261:54 pmBOS - ONT
1 stop9h 27mUnited Airlines
Wed 4/306:00 amONT - BOS
1 stop11h 06mUnited Airlines
Deal found 3/30$329
This Southwest deal was found by Cheapflights users on 3/30. 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 8/76:40 amBOS - ONT
1 stop10h 35mSouthwest
Fri 8/1510:35 amONT - BOS
1 stop9h 00mSouthwest
Deal found 3/30$353
This American Airlines deal was found by Cheapflights users on 3/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/251:44 pmPVD - ONT
1 stop10h 15mAmerican Airlines
Mon 5/510:40 pmONT - PVD
1 stop7h 45mAmerican Airlines
Deal found 3/30$361
This Southwest deal was found by Cheapflights users on 3/30. 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.
Sat 8/28:40 amPVD - ONT
2 stops12h 05mSouthwest
Sat 8/98:45 amONT - PVD
1 stop9h 10mSouthwest
Deal found 3/30$364
This United Airlines deal was found by Cheapflights users on 3/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/255:45 amPVD - ONT
2 stops12h 32mUnited Airlines
Mon 5/56:48 pmONT - PVD
2 stops11h 53mUnited Airlines
Deal found 3/30$371
This American Airlines deal was found by Cheapflights users on 3/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/242:41 pmBOS - ONT
1 stop9h 24mAmerican Airlines
Fri 5/3010:40 pmONT - BOS
1 stop9h 29mAmerican Airlines
Deal found 3/30$384
This Bravofly deal was found by Cheapflights users on 3/30. 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 Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/246:00 amBOS - ONT
1 stop14h 06mHawaiian Airlines
Fri 5/305:55 pmONT - BOS
1 stop9h 15mHawaiian Airlines
Deal found 3/30$424

Cheapflights Fare Finder

Customize your flight search to find flights from Rhode Island to Ontario 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, Cheapflights users made 2,558,603 searches. Data last updated March 31, 2025.
Use the filters below to find and compare flights from Rhode Island to Ontario that are best for you.

Fly from

Rhode Island

Fly to

Ontario

Route

Depart

Return

Price

BostonOntario

BOS - ONT

BOSONT

Boston Logan Intl

Thu 7/3

1:45 pm-10:30 pm

1 stop11h 45m

Ontario

Tue 7/22

11:45 pm-11:51 am

1 stop9h 06m

$271

BostonOntario

BOS - ONT

BOSONT

Boston Logan Intl

Tue 6/3

7:30 am-3:50 pm

1 stop11h 20m

Ontario

Tue 6/3

7:20 pm-7:20 am

1 stop9h 00m

$273

BostonOntario

BOS - ONT

BOSONT

Boston Logan Intl

Fri 5/30

12:01 pm-7:43 pm

1 stop10h 42m

Ontario

Sun 6/8

8:07 pm-11:01 am

1 stop11h 54m

$298

BostonOntario

BOS - ONT

BOSONT

Boston Logan Intl

Sat 5/17

6:50 am-12:15 pm

1 stop8h 25m

Ontario

Sat 5/24

4:57 pm-6:25 am

1 stop10h 28m

$313

BostonOntario

BOS - ONT

BOSONT

Boston Logan Intl

Sat 4/26

7:00 am-3:32 pm

1 stop11h 32m

Ontario

Sat 5/10

6:47 pm-12:07 pm

1 stop14h 20m

$328

BostonOntario

BOS - ONT

BOSONT

Boston Logan Intl

Sat 4/26

1:54 pm-8:21 pm

1 stop9h 27m

Ontario

Wed 4/30

6:00 am-8:06 pm

1 stop11h 06m

$329

BostonOntario

BOS - ONT

BOSONT

Boston Logan Intl

Thu 8/7

6:40 am-2:15 pm

1 stop10h 35m

Ontario

Fri 8/15

10:35 am-10:35 pm

1 stop9h 00m

$353

ProvidenceOntario

PVD - ONT

PVDONT

Providence-TFGreen

Fri 4/25

1:44 pm-8:59 pm

1 stop10h 15m

Ontario

Mon 5/5

10:40 pm-9:25 am

1 stop7h 45m

$361

ProvidenceOntario

PVD - ONT

PVDONT

Providence-TFGreen

Fri 4/25

5:45 am-3:17 pm

2 stops12h 32m

Ontario

Mon 5/5

6:48 pm-9:41 am

2 stops11h 53m

$371

BostonOntario

BOS - ONT

BOSONT

Boston Logan Intl

Sat 5/24

2:41 pm-9:05 pm

1 stop9h 24m

Ontario

Fri 5/30

10:40 pm-11:09 am

1 stop9h 29m

$384

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/30

Showing 1-10 of 25 results
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2
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Best time to book a flight from Rhode Island to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Rhode Island with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Rhode Island to Ontario

What is the cheapest month to book a flight from Rhode Island to Ontario?

Currently, August is the cheapest month in which you can book a flight from Rhode Island to Ontario (average of $246). Flying from Rhode Island to Ontario in March is currently the most expensive (average of $326). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Rainfall in Ontario by month

Plan your trip to Ontario by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Ontario ranges from 0.1 - 3.4 inches per month. February is typically the wettest month, when rainfall can reach 3.4 in. June is typically the driest time to visit Ontario when rainfall is around 0.1 in.

Temperature in Ontario by month

Plan your trip to Ontario by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Ontario, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 53.6 F).

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ontario. Reviews last updated March 31, 2025.
See what other customers who have flown with Alaska Airlines, Southwest and Delta from Rhode Island to Ontario have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,818 reviews

Comfort

7.9

Boarding

8.2

Entertainment

7.1

Crew

8.5

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Seleste,Dec 2024

FAT - SAN

The attention and efficiency of the staff and the good handling of the pilot
Alaska Airlines
8.0
Very good
9,818 reviews
Alaska Airlines
8.0
Very good
9,818 reviews

Comfort

7.9

Boarding

8.2

Entertainment

7.1

Crew

8.5

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Seleste,Dec 2024

FAT - SAN

The attention and efficiency of the staff and the good handling of the pilot
Southwest
8.0
Very good
4,275 reviews
Alaska Airlines
8.0
Very good
9,818 reviews

Comfort

7.9

Boarding

8.2

Entertainment

7.1

Crew

8.5

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Seleste,Dec 2024

FAT - SAN

The attention and efficiency of the staff and the good handling of the pilot
Delta
8.0
Very good
7,899 reviews
Alaska Airlines
8.0
Very good
9,818 reviews

Comfort

7.9

Boarding

8.2

Entertainment

7.1

Crew

8.5

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Seleste,Dec 2024

FAT - SAN

The attention and efficiency of the staff and the good handling of the pilot
Hawaiian Airlines
7.9
Good
2,344 reviews
Alaska Airlines
8.0
Very good
9,818 reviews

Comfort

7.9

Boarding

8.2

Entertainment

7.1

Crew

8.5

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Seleste,Dec 2024

FAT - SAN

The attention and efficiency of the staff and the good handling of the pilot
United Airlines
7.4
Good
8,614 reviews
Alaska Airlines
8.0
Very good
9,818 reviews

Comfort

7.9

Boarding

8.2

Entertainment

7.1

Crew

8.5

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Seleste,Dec 2024

FAT - SAN

The attention and efficiency of the staff and the good handling of the pilot

Related info for your journey

Find useful and relevant information for your journey from Rhode Island to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Ontario from Rhode Island?

    Ontario (ONT), located 3.1 mi from the city center, is the airport you fly into when you book flights from Rhode Island to Ontario.

  • What are the cheapest airlines to fly from Rhode Island to Ontario one-way?

    To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $118. American Airlines flights start at $135 while deals on Alaska Airlines start at $139 one-way.

  • Can I find deals for flights from Rhode Island to Ontario that include hotel bookings?

    Yes. In addition to deals on Rhode Island to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Rhode Island to Ontario?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Rhode Island to Ontario.

  • Can I find deals for business class flights from Rhode Island to Ontario?

    Yes. Cheapflights offers flight deals from Rhode Island to Ontario by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Rhode Island to Ontario?

    Currently, August is the cheapest month in which you can book a flight from Rhode Island to Ontario (average of $246). Flying from Rhode Island to Ontario in March is currently the most expensive (average of $326). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Rhode Island to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Rhode Island to Ontario

Discover the top 3 airlines that operate flights from Rhode Island to Ontario. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$347Average$451FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$372Average$533FlexibilityNo cancel feeOn-time71%
DeltaCheapest$400Average$499FlexibilityNo cancel feeOn-timeN/A
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