Ontario

$105+ Cheap flights from Rhode Island to Ontario

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 10/3. Fares are subject to change and may not be available on all flights or dates of travel.
PVD — YYZ
Aug 6 — Aug 131
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Rhode Island to Ontario with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 August 1, 2025.

Round-trip from

$229
(Booking.com)

One-way from

$105
(SmartFares)

Popular in

November

Cheapest in

March

Average price

$300
From Rhode Island to Ontario
One-way flight from Rhode Island to Ontario
Highest demand for flights based on searches. 11% potential increase in price ($40 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
Average for round-trip flights in August 2025

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 August 1, 2025.

This Booking.com deal was found by Cheapflights users on 7/31. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/46:00 amBOS - YYZ
Nonstop1h 56mAir Canada
Tue 9/165:00 pmYYZ - BOS
1 stop4h 25mAir Canada
Deal found 7/31$229
This Kiwi.com deal was found by Cheapflights users on 7/31. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/213:30 pmBOS - YTZ
1 stop4h 12mPorter Airlines
Sat 8/235:55 pmYTZ - BOS
Nonstop1h 41mPorter Airlines
Deal found 7/31$229
This Mytrip deal was found by Cheapflights users on 7/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/215:50 amBOS - YYZ
1 stop5h 50mMultiple Airlines
Wed 8/279:10 amYYZ - BOS
2 stops9h 18mMultiple Airlines
Deal found 7/30$233
This Flightnetwork deal was found by Cheapflights users on 7/31. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/146:00 amBOS - YTZ
1 stop5h 45mMultiple Airlines
Mon 9/153:10 pmYTZ - BOS
Nonstop1h 41mMultiple Airlines
Deal found 7/31$245
This Air Canada deal was found by Cheapflights users on 7/29. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/116:00 amBOS - YTZ
1 stop5h 45mAir Canada
Tue 9/165:25 pmYTZ - BOS
1 stop4h 00mAir Canada
Deal found 7/29$247
This Delta deal was found by Cheapflights users on 7/29. 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 9/131:00 pmBOS - YYZ
1 stop7h 34mDelta
Mon 9/156:15 amYYZ - BOS
1 stop9h 04mDelta
Deal found 7/29$268
This Kiwi.com deal was found by Cheapflights users on 8/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/113:30 pmBOS - YOW
Nonstop1h 28mMultiple Airlines
Sat 9/135:55 amYOW - BOS
1 stop9h 11mMultiple Airlines
Deal found 8/1$301
This Kiwi.com deal was found by Cheapflights users on 7/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/812:40 pmBOS - YOW
1 stop3h 54mPorter Airlines
Mon 9/151:25 pmYOW - BOS
1 stop3h 26mPorter Airlines
Deal found 7/30$302
This Booking.com deal was found by Cheapflights users on 7/30. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/296:40 pmBOS - YUL
Nonstop1h 25mAir Canada
Sun 8/318:05 amYUL - BOS
Nonstop1h 25mAir Canada
Deal found 7/30$323
This Mytrip deal was found by Cheapflights users on 7/31. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/288:45 amBOS - YUL
1 stop5h 05mPorter Airlines
Thu 9/46:55 amYUL - BOS
1 stop5h 06mPorter Airlines
Deal found 7/31$327
This Mytrip deal was found by Cheapflights users on 7/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/206:05 amBOS - YUL
3 stops16h 10mMultiple Airlines
Fri 9/194:45 pmYUL - BOS
1 stop5h 16mMultiple Airlines
Deal found 7/30$335
This Air Canada deal was found by Cheapflights users on 7/29. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/96:00 amBOS - YOW
1 stop4h 25mAir Canada
Sat 9/136:00 amYOW - BOS
1 stop3h 30mAir Canada
Deal found 7/29$346

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 August 1, 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

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Thu 9/4

6:00 am-7:56 am

Nonstop1h 56m

Toronto Pearson Intl

Tue 9/16

5:00 pm-9:25 pm

1 stop4h 25m

$229

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Thu 8/21

3:30 pm-7:42 pm

1 stop4h 12m

Toronto Island

Sat 8/23

5:55 pm-7:36 pm

Nonstop1h 41m

$229

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Thu 8/21

5:50 am-11:40 am

1 stop5h 50m

Toronto Pearson Intl

Wed 8/27

9:10 am-6:28 pm

2 stops9h 18m

$233

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Sun 9/14

6:00 am-11:45 am

1 stop5h 45m

Toronto Island

Mon 9/15

3:10 pm-4:51 pm

Nonstop1h 41m

$245

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Thu 9/11

6:00 am-11:45 am

1 stop5h 45m

Toronto Island

Tue 9/16

5:25 pm-9:25 pm

1 stop4h 00m

$247

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Sat 9/13

1:00 pm-8:34 pm

1 stop7h 34m

Toronto Pearson Intl

Mon 9/15

6:15 am-3:19 pm

1 stop9h 04m

$268

BostonOttawa

BOS - YOW

BOSYOW

Boston Logan Intl

Thu 9/11

3:30 pm-4:58 pm

Nonstop1h 28m

Ottawa

Sat 9/13

5:55 am-3:06 pm

1 stop9h 11m

$301

BostonOttawa

BOS - YOW

BOSYOW

Boston Logan Intl

Mon 9/8

12:40 pm-4:34 pm

1 stop3h 54m

Ottawa

Mon 9/15

1:25 pm-4:51 pm

1 stop3h 26m

$302

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Fri 8/29

6:40 pm-8:05 pm

Nonstop1h 25m

Montreal Pierre Elliott Trudeau Intl

Sun 8/31

8:05 am-9:30 am

Nonstop1h 25m

$323

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Thu 8/28

8:45 am-1:50 pm

1 stop5h 05m

Montreal Pierre Elliott Trudeau Intl

Thu 9/4

6:55 am-12:01 pm

1 stop5h 06m

$327

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Showing 1-10 of 60 results
1
2
3
...
6

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 Region of Ontario?

Currently, January is the cheapest month in which you can book a flight from Rhode Island to Region of Ontario (average of $243). Flying from Rhode Island to Region of Ontario in August is currently the most expensive (average of $348). 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.

What is the cheapest time of day to fly from RI to ON?

Find hourly flight availability from Rhode Island to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 1, 2025.

When flying from Rhode Island to Region of Ontario, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 August 1, 2025.
Get a feel of what it's like to fly with Porter Airlines, Delta, and Air Transat from Rhode Island to Ontario by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

8.0

Crew

8.7

Overall

8.0

Food

7.6

Entertainment

7.0

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience

Comfort

8.0

Crew

8.7

Overall

8.0

Food

7.6

Entertainment

7.0

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
8.0
Very good

Comfort

8.0

Crew

8.7

Overall

8.0

Food

7.6

Entertainment

7.0

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience

Comfort

8.0

Crew

8.7

Overall

8.0

Food

7.6

Entertainment

7.0

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience

Comfort

8.0

Crew

8.7

Overall

8.0

Food

7.6

Entertainment

7.0

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience

Comfort

8.0

Crew

8.7

Overall

8.0

Food

7.6

Entertainment

7.0

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience

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 are the cheapest airlines to fly from Rhode Island to Region of Ontario one-way?

    $105 is the cheapest one-way deal found within the past few days, from Porter Airlines. You may also be able to find cheap deals on Air Canada and Delta, with prices starting from $106 and $118, respectively.

  • 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 Region of Ontario?

    Currently, January is the cheapest month in which you can book a flight from Rhode Island to Region of Ontario (average of $243). Flying from Rhode Island to Region of Ontario in August is currently the most expensive (average of $348). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Rhode Island to Ontario

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Rhode Island to Ontario

Discover the top 2 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 August 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$261Average$407FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$284Average$581FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.