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Ontario

$96+ 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 3/12. Fares are subject to change and may not be available on all flights or dates of travel.
PVD — ONT
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
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 February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$271
(JetBlue Airways)

One-way from

$96
(Frontier)

Popular in

June

Cheapest in

September

Average price

$372
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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Highest demand for flights based on searches. 11% potential increase in price ($48 potential increase over avg. RT price).
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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 February 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 February 20, 2025.

This JetBlue deal was found by Cheapflights users on 2/20. 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.
Sun 5/412:15 pmBOS - ONT
1 stop12h 07mJetBlue
Thu 5/810:40 pmONT - BOS
1 stop8h 09mJetBlue
Deal found 2/20$271
This Alaska Airlines deal was found by Cheapflights users on 2/20. 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.
Sat 3/156:24 pmBOS - ONT
1 stop19h 38mAlaska Airlines
Wed 3/196:00 amONT - BOS
1 stop22h 52mAlaska Airlines
Deal found 2/20$272
This Delta deal was found by Cheapflights users on 2/20. 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 3/224:25 pmBOS - ONT
1 stop8h 22mDelta
Wed 3/2611:42 amONT - BOS
1 stop9h 13mDelta
Deal found 2/20$300
This Southwest deal was found by Cheapflights users on 2/20. 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 4/95:00 amBOS - ONT
1 stop7h 45mSouthwest
Sun 4/139:30 pmONT - BOS
1 stop14h 05mSouthwest
Deal found 2/20$328
This American Airlines deal was found by Cheapflights users on 2/20. 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.
Wed 8/136:28 pmBOS - ONT
1 stop8h 01mAmerican Airlines
Wed 8/2710:28 amONT - BOS
1 stop9h 47mAmerican Airlines
Deal found 2/20$329
This Delta deal was found by Cheapflights users on 2/20. 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.
Wed 4/301:49 pmPVD - ONT
1 stop8h 39mDelta
Mon 5/512:10 pmONT - PVD
1 stop8h 47mDelta
Deal found 2/20$343
This American Airlines deal was found by Cheapflights users on 2/20. 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.
Wed 4/161:44 pmPVD - ONT
1 stop10h 15mAmerican Airlines
Mon 4/2110:40 pmONT - PVD
1 stop7h 35mAmerican Airlines
Deal found 2/20$368
This KAYAK deal was found by Cheapflights users on 2/20. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/246:45 amPVD - ONT
2 stops12h 30mSouthwest
Fri 3/285:00 amONT - PVD
1 stop12h 00mSouthwest
Deal found 2/20$373
This United Airlines deal was found by Cheapflights users on 2/20. 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.
Tue 7/16:00 amBOS - ONT
1 stop9h 22mUnited Airlines
Sun 7/66:32 pmONT - BOS
1 stop8h 28mUnited Airlines
Deal found 2/20$378
This United Airlines deal was found by Cheapflights users on 2/20. 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.
Wed 3/265:45 amPVD - ONT
3 stops20h 00mUnited Airlines
Wed 4/166:39 pmONT - PVD
2 stops16h 28mUnited Airlines
Deal found 2/20$570
This Alaska Airlines deal was found by Cheapflights users on 2/20. 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.
Wed 4/161:40 pmPVD - ONT
2 stops22h 48mAlaska Airlines
Mon 4/216:55 amONT - PVD
3 stops27h 16mAlaska Airlines
Deal found 2/20$773

Find flights from Rhode Island to Ontario within your budget

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 February 20, 2025.

Fly from

Rhode Island

Fly to

Ontario

Route

Depart

Return

Price

BostonOntario

BOS - ONT

BOSONT

Boston Logan Intl

Sun 5/4

12:15 pm-9:22 pm

1 stop12h 07m

Ontario

Thu 5/8

10:40 pm-9:49 am

1 stop8h 09m

$271

BostonOntario

BOS - ONT

BOSONT

Boston Logan Intl

Sat 3/15

6:24 pm-11:02 am

1 stop19h 38m

Ontario

Wed 3/19

6:00 am-7:52 am

1 stop22h 52m

$272

BostonOntario

BOS - ONT

BOSONT

Boston Logan Intl

Sat 3/22

4:25 pm-9:47 pm

1 stop8h 22m

Ontario

Wed 3/26

11:42 am-11:55 pm

1 stop9h 13m

$300

BostonOntario

BOS - ONT

BOSONT

Boston Logan Intl

Wed 4/9

5:00 am-9:45 am

1 stop7h 45m

Ontario

Sun 4/13

9:30 pm-2:35 pm

1 stop14h 05m

$328

ProvidenceOntario

PVD - ONT

PVDONT

Providence-TFGreen

Wed 4/30

1:49 pm-7:28 pm

1 stop8h 39m

Ontario

Mon 5/5

12:10 pm-11:57 pm

1 stop8h 47m

$343

BostonOntario

BOS - ONT

BOSONT

Boston Logan Intl

Tue 3/11

2:09 pm-10:27 pm

1 stop11h 18m

Ontario

Sat 3/15

6:10 am-11:54 pm

1 stop14h 44m

$345

ProvidenceOntario

PVD - ONT

PVDONT

Providence-TFGreen

Wed 4/16

1:44 pm-8:59 pm

1 stop10h 15m

Ontario

Mon 4/21

10:40 pm-9:15 am

1 stop7h 35m

$368

ProvidenceOntario

PVD - ONT

PVDONT

Providence-TFGreen

Mon 3/24

6:45 am-4:15 pm

2 stops12h 30m

Ontario

Fri 3/28

5:00 am-8:00 pm

1 stop12h 00m

$373

BostonOntario

BOS - ONT

BOSONT

Boston Logan Intl

Tue 4/1

10:48 am-8:42 pm

2 stops12h 54m

Ontario

Tue 4/8

5:00 am-5:22 pm

2 stops9h 22m

$416

ProvidenceOntario

PVD - ONT

PVDONT

Providence-TFGreen

Wed 3/26

5:45 am-10:45 pm

3 stops20h 00m

Ontario

Wed 4/16

6:39 pm-2:07 pm

2 stops16h 28m

$570

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 25 results
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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.

Travel insights for flights from Rhode Island to Ontario

Get recent, data-driven insights about flights from Rhode Island to Ontario including ideal travel times, pricing trends, and more.

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 $315). 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 February 20, 2025.
See what other customers who have flown with Southwest, Alaska Airlines 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.
Southwest
8.1
Very good
4,411 reviews

Food

7.1

Overall

8.1

Comfort

8.1

Crew

8.7

Entertainment

7.6

Boarding

8.2

Reviews

1 / 20

8.0
Excellent

Christine,Aug 2024

DEN - LGB

No issues. I needed pre boarding and I was able to get it without issue

Southwest
8.1
Very good
4,411 reviews
Southwest
8.1
Very good
4,411 reviews

Food

7.1

Overall

8.1

Comfort

8.1

Crew

8.7

Entertainment

7.6

Boarding

8.2

Reviews

1 / 20

8.0
Excellent

Christine,Aug 2024

DEN - LGB

No issues. I needed pre boarding and I was able to get it without issue

Alaska Airlines
8.0
Very good
9,692 reviews
Southwest
8.1
Very good
4,411 reviews

Food

7.1

Overall

8.1

Comfort

8.1

Crew

8.7

Entertainment

7.6

Boarding

8.2

Reviews

1 / 20

8.0
Excellent

Christine,Aug 2024

DEN - LGB

No issues. I needed pre boarding and I was able to get it without issue

Delta
8.0
Very good
8,220 reviews
Southwest
8.1
Very good
4,411 reviews

Food

7.1

Overall

8.1

Comfort

8.1

Crew

8.7

Entertainment

7.6

Boarding

8.2

Reviews

1 / 20

8.0
Excellent

Christine,Aug 2024

DEN - LGB

No issues. I needed pre boarding and I was able to get it without issue

Hawaiian Airlines
7.9
Good
2,317 reviews
Southwest
8.1
Very good
4,411 reviews

Food

7.1

Overall

8.1

Comfort

8.1

Crew

8.7

Entertainment

7.6

Boarding

8.2

Reviews

1 / 20

8.0
Excellent

Christine,Aug 2024

DEN - LGB

No issues. I needed pre boarding and I was able to get it without issue

JetBlue
7.4
Good
3,070 reviews
Southwest
8.1
Very good
4,411 reviews

Food

7.1

Overall

8.1

Comfort

8.1

Crew

8.7

Entertainment

7.6

Boarding

8.2

Reviews

1 / 20

8.0
Excellent

Christine,Aug 2024

DEN - LGB

No issues. I needed pre boarding and I was able to get it without issue

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 $96. JetBlue flights start at $136 while deals on Alaska Airlines start at $137 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 $315). 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 February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$328Average$411FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$372Average$517FlexibilityNo cancel feeOn-time71%
DeltaCheapest$441Average$505FlexibilityNo cancel feeOn-timeN/A
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