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Ontario

$93+ 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 2/4. Fares are subject to change and may not be available on all flights or dates of travel.
PVD — ONT
Jan 26 — Feb 21
Sun 1/26
Sun 2/2
1 adult, Economy
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Find cheap flights from Rhode Island to Ontario with Cheapflights

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Cheap flight deals from Rhode Island to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Rhode Island (USRI) to Ontario (ONT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 21, 2025.

Round-trip from

$180
(Frontier)

One-way from

$93
(Trip.com)
From Rhode Island to Ontario
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One-way flight from Rhode Island to Ontario
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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 January 21, 2025.

This Frontier deal was found by Cheapflights users on 1/20. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/126:00 amBOS - ONT
1 stop14h 59mFrontier
Tue 4/16:59 pmONT - BOS
1 stop13h 56mFrontier
Deal found 1/20$180
This American Airlines deal was found by Cheapflights users on 1/20. 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 2/196:17 amBOS - ONT
1 stop8h 50mAmerican Airlines
Wed 2/2610:50 pmONT - BOS
1 stop9h 08mAmerican Airlines
Deal found 1/20$289
This United Airlines deal was found by Cheapflights users on 1/20. 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 2/1211:00 amBOS - ONT
1 stop10h 04mUnited Airlines
Sun 2/165:05 amONT - BOS
2 stops11h 10mUnited Airlines
Deal found 1/20$304
This Delta deal was found by Cheapflights users on 1/20. 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 2/193:50 pmBOS - ONT
1 stop10h 02mDelta
Tue 2/254:05 pmONT - BOS
1 stop11h 50mDelta
Deal found 1/20$309
This Alaska Airlines deal was found by Cheapflights users on 1/20. 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 2/267:00 amBOS - ONT
1 stop17h 27mAlaska Airlines
Thu 3/611:57 amONT - BOS
1 stop9h 02mAlaska Airlines
Deal found 1/20$325
This Delta deal was found by Cheapflights users on 1/19. 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.
Tue 4/226:00 amPVD - ONT
1 stop8h 24mDelta
Wed 4/2312:39 pmONT - PVD
1 stop8h 09mDelta
Deal found 1/19$371
This American Airlines deal was found by Cheapflights users on 1/20. 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.
Sun 2/233:01 pmPVD - ONT
1 stop9h 01mAmerican Airlines
Fri 2/2811:59 pmONT - PVD
2 stops12h 57mAmerican Airlines
Deal found 1/20$392
This Southwest deal was found by Cheapflights users on 1/20. 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.
Thu 2/66:05 pmPVD - ONT
1 stop8h 00mSouthwest
Sat 3/111:10 amONT - PVD
1 stop9h 45mSouthwest
Deal found 1/20$408
This United Airlines deal was found by Cheapflights users on 1/20. 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 3/1110:17 amPVD - ONT
2 stops12h 53mUnited Airlines
Tue 3/186:45 pmONT - PVD
2 stops11h 57mUnited Airlines
Deal found 1/20$499
This Expedia deal was found by Cheapflights users on 1/19. 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.
Mon 4/2112:55 pmBOS - ONT
1 stop9h 03mMultiple Airlines
Fri 4/256:24 pmONT - BOS
1 stop10h 31mMultiple Airlines
Deal found 1/19$521
This Alaska Airlines deal was found by Cheapflights users on 1/20. 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.
Tue 2/43:20 pmPVD - ONT
3 stops22h 14mAlaska Airlines
Sat 2/811:14 amONT - PVD
3 stops32h 25mAlaska Airlines
Deal found 1/20$814

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 January 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

BostonOntario

BOS - ONT

BOSONT

Boston Logan Intl

Wed 3/12

6:00 am-5:59 pm

1 stop14h 59m

Ontario

Tue 4/1

6:59 pm-11:55 am

1 stop13h 56m

$180

BostonOntario

BOS - ONT

BOSONT

Boston Logan Intl

Wed 2/19

6:17 am-12:07 pm

1 stop8h 50m

Ontario

Wed 2/26

10:50 pm-10:58 am

1 stop9h 08m

$289

BostonOntario

BOS - ONT

BOSONT

Boston Logan Intl

Wed 2/12

11:00 am-6:04 pm

1 stop10h 04m

Ontario

Sun 2/16

5:05 am-7:15 pm

2 stops11h 10m

$304

BostonOntario

BOS - ONT

BOSONT

Boston Logan Intl

Wed 2/19

3:50 pm-10:52 pm

1 stop10h 02m

Ontario

Tue 2/25

4:05 pm-6:55 am

1 stop11h 50m

$309

BostonOntario

BOS - ONT

BOSONT

Boston Logan Intl

Wed 2/26

7:00 am-9:27 pm

1 stop17h 27m

Ontario

Thu 3/6

11:57 am-11:59 pm

1 stop9h 02m

$325

ProvidenceOntario

PVD - ONT

PVDONT

Providence-TFGreen

Tue 4/22

6:00 am-11:24 am

1 stop8h 24m

Ontario

Wed 4/23

12:39 pm-11:48 pm

1 stop8h 09m

$371

ProvidenceOntario

PVD - ONT

PVDONT

Providence-TFGreen

Thu 2/6

6:05 pm-11:05 pm

1 stop8h 00m

Ontario

Sat 3/1

11:10 am-11:55 pm

1 stop9h 45m

$408

ProvidenceOntario

PVD - ONT

PVDONT

Providence-TFGreen

Sun 2/23

3:01 pm-9:02 pm

1 stop9h 01m

Ontario

Fri 2/28

11:59 pm-2:21 pm

2 stops11h 22m

$414

ProvidenceOntario

PVD - ONT

PVDONT

Providence-TFGreen

Sun 2/2

1:01 pm-8:51 pm

2 stops10h 50m

Ontario

Tue 3/11

6:45 pm-9:42 am

2 stops11h 57m

$492

BostonOntario

BOS - ONT

BOSONT

Boston Logan Intl

Mon 4/21

12:55 pm-6:58 pm

1 stop9h 03m

Ontario

Fri 4/25

6:24 pm-7:55 am

1 stop10h 31m

$521

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

Showing 1-10 of 22 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 $311). 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 January 21, 2025.
See what other customers who have flown with American Airlines, United 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
4,659 reviews

Overall

8.1

Boarding

8.2

Entertainment

7.7

Food

7.2

Comfort

8.1

Crew

8.7

Reviews

1 / 10

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

Southwest
8.1
Very good
4,659 reviews
Southwest
8.1
Very good
4,659 reviews

Overall

8.1

Boarding

8.2

Entertainment

7.7

Food

7.2

Comfort

8.1

Crew

8.7

Reviews

1 / 10

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

Alaska Airlines
8.0
Very good
9,706 reviews
Southwest
8.1
Very good
4,659 reviews

Overall

8.1

Boarding

8.2

Entertainment

7.7

Food

7.2

Comfort

8.1

Crew

8.7

Reviews

1 / 10

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

Delta
8.0
Very good
8,521 reviews
Southwest
8.1
Very good
4,659 reviews

Overall

8.1

Boarding

8.2

Entertainment

7.7

Food

7.2

Comfort

8.1

Crew

8.7

Reviews

1 / 10

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

United Airlines
7.4
Good
8,982 reviews
Southwest
8.1
Very good
4,659 reviews

Overall

8.1

Boarding

8.2

Entertainment

7.7

Food

7.2

Comfort

8.1

Crew

8.7

Reviews

1 / 10

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

American Airlines
7.2
Good
10,000 reviews
Southwest
8.1
Very good
4,659 reviews

Overall

8.1

Boarding

8.2

Entertainment

7.7

Food

7.2

Comfort

8.1

Crew

8.7

Reviews

1 / 10

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 $93. American Airlines flights start at $159 while deals on Alaska Airlines start at $164 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 $311). 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 January 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$312Average$496FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$328Average$416FlexibilityNo cancel feeOn-time63%
DeltaCheapest$416Average$499FlexibilityNo cancel feeOn-timeN/A
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