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Ontario

$114+ 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 9/15. Fares are subject to change and may not be available on all flights or dates of travel.
PVD — ONT
Jul 9 — Jul 161
Thu 7/9
Thu 7/16
1 adult, Economy
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Cheap 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 June 9, 2026.

This Travelocity deal was found by Cheapflights users on 6/7. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/210:45 am
BOS
-
ONT
2 stops14h 54m
Alaska Airlines
Tue 12/812:00 pm
ONT
-
BOS
1 stop9h 05m
Alaska Airlines
Deal found 6/7$372
This Super.com deal was found by Cheapflights users on 6/7. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/64:30 pm
BOS
-
ONT
1 stop9h 05m
JetBlue
Sun 8/911:50 pm
ONT
-
BOS
1 stop8h 31m
JetBlue
Deal found 6/7$373
This Southwest deal was found by Cheapflights users on 6/5. 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.
Tue 6/305:00 am
BOS
-
ONT
1 stop10h 40m
Southwest
Tue 7/145:30 am
ONT
-
BOS
2 stops9h 30m
Southwest
Deal found 6/5$374
This JetBlue deal was found by Cheapflights users on 6/5. 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.
Fri 7/105:09 pm
BOS
-
ONT
1 stop8h 27m
JetBlue
Mon 7/1311:51 pm
ONT
-
BOS
1 stop8h 42m
JetBlue
Deal found 6/5$377
This American Airlines deal was found by Cheapflights users on 6/8. 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.
Thu 7/25:07 pm
BOS
-
ONT
1 stop7h 36m
American Airlines
Wed 7/81:11 pm
ONT
-
BOS
1 stop7h 03m
American Airlines
Deal found 6/8$378
This Southwest deal was found by Cheapflights users on 6/7. 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 12/27:05 am
BOS
-
ONT
2 stops10h 20m
Southwest
Tue 12/88:40 am
ONT
-
BOS
2 stops10h 15m
Southwest
Deal found 6/7$379
This United Airlines deal was found by Cheapflights users on 6/4. 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.
Mon 6/296:00 am
BOS
-
ONT
1 stop9h 12m
United Airlines
Fri 7/176:39 pm
ONT
-
BOS
1 stop8h 42m
United Airlines
Deal found 6/4$380
This Southwest deal was found by Cheapflights users on 6/4. 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 7/45:30 am
BOS
-
ONT
1 stop9h 45m
Southwest
Sat 7/115:00 am
ONT
-
BOS
1 stop10h 05m
Southwest
Deal found 6/4$383
This Southwest deal was found by Cheapflights users on 6/5. 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 10/153:50 pm
BOS
-
ONT
2 stops9h 45m
Southwest
Mon 10/1911:55 pm
ONT
-
BOS
1 stop8h 40m
Southwest
Deal found 6/5$384
This CheapOair deal was found by Cheapflights users on 6/8. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/169:33 am
BOS
-
ONT
1 stop10h 45m
Alaska Airlines
Wed 9/234:27 pm
ONT
-
BOS
2 stops10h 42m
Alaska Airlines
Deal found 6/8$385
This flugladen.de deal was found by Cheapflights users on 6/9. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/44:43 pm
BOS
-
ONT
1 stop8h 18m
JetBlue
Mon 7/1311:51 pm
ONT
-
BOS
1 stop8h 42m
JetBlue
Deal found 6/9$386
This Delta deal was found by Cheapflights users on 6/6. 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 7/285:30 am
BOS
-
ONT
1 stop8h 08m
Delta
Fri 8/75:05 pm
ONT
-
BOS
1 stop10h 25m
Delta
Deal found 6/6$388

Find 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 June 9, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$347
(Delta)

One-way from

$114
(Southwest)

Popular in

April

Cheapest in

January

Average price

$412
Provider with most accurate pricing for Boston Logan Intl-Los Angeles flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boston Logan Intl-Los Angeles flights.
Search Deals
From Rhode Island to Ontario
Search Deals
One-way flight from Rhode Island to Ontario
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($37 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

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 June 9, 2026.
Use the filters below to find and compare flights from Rhode Island to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ProvidenceOntario

PVD - ONT

PVDONT

Providence-TFGreen

Sat 7/11

6:00 am-10:38 am

1 stop7h 38m

Ontario

Tue 7/28

7:05 am-8:09 pm

1 stop10h 04m

$396
Quickest round-trip

BostonOntario

BOS - ONT

BOSONT

Boston Logan Intl

Sat 7/4

7:45 am-12:30 pm

1 stop7h 45m

Ontario

Fri 7/10

2:30 pm-1:05 am

1 stop7h 35m

$397

ProvidenceOntario

PVD - ONT

PVDONT

Providence-TFGreen

Fri 7/3

1:27 pm-6:30 pm

1 stop8h 03m

Ontario

Wed 7/8

11:48 am-11:57 pm

1 stop9h 09m

$405

BostonOntario

BOS - ONT

BOSONT

Boston Logan Intl

Thu 8/20

7:59 pm-4:10 pm

2 stops23h 11m

Ontario

Sun 8/23

10:47 am-6:09 am

1 stop16h 22m

$420

BostonOntario

BOS - ONT

BOSONT

Boston Logan Intl

Fri 7/3

10:20 am-6:30 pm

1 stop11h 10m

Ontario

Wed 7/15

11:48 am-11:36 pm

1 stop8h 48m

$437

BostonOntario

BOS - ONT

BOSONT

Boston Logan Intl

Mon 7/20

3:40 pm-10:52 pm

1 stop10h 12m

Ontario

Mon 7/27

6:01 pm-7:35 am

1 stop10h 34m

$437

BostonOntario

BOS - ONT

BOSONT

Boston Logan Intl

Mon 6/29

3:10 pm-8:42 pm

1 stop8h 32m

Ontario

Tue 7/7

1:18 pm-11:44 pm

1 stop7h 26m

$460

BostonOntario

BOS - ONT

BOSONT

Boston Logan Intl

Thu 8/20

9:00 am-8:01 pm

2 stops14h 01m

Ontario

Sun 8/23

7:13 pm-12:47 pm

2 stops14h 34m

$462

BostonOntario

BOS - ONT

BOSONT

Boston Logan Intl

Thu 7/2

6:00 am-12:12 pm

1 stop9h 12m

Ontario

Mon 7/13

1:50 pm-1:11 am

1 stop8h 21m

$463

BostonOntario

BOS - ONT

BOSONT

Boston Logan Intl

Wed 7/1

3:45 pm-10:45 pm

2 stops10h 00m

Ontario

Thu 7/9

9:40 pm-10:55 am

2 stops10h 15m

$480

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/8

Showing 1-10 of 45 resultsSorted by cheapest first
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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, February is the cheapest month in which you can book a flight from Rhode Island to Ontario (average of $179). Flying from Rhode Island to Ontario in July is currently the most expensive (average of $414). 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.

How much does it cost to fly round-trip from Rhode Island to Ontario?

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.

  • How long is the flight from Rhode Island to Ontario?

    There are many flights that can get you from Rhode Island to Ontario in 7h 38m. Fly via Delta, Southwest, or Alaska Airlines to get the fastest option. The distance from Rhode Island to Ontario is about 2539 mi. This flight may include one or multiple stops.

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

    To fly one-way, consider booking your trip with American Airlines, which is currently one of the cheapest options available, starting at $122. Delta flights start at $168 while deals on Southwest start at $188 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, February is the cheapest month in which you can book a flight from Rhode Island to Ontario (average of $179). Flying from Rhode Island to Ontario in July is currently the most expensive (average of $414). 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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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 June 9, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$179Average$517FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$294Average$476FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$372Average$511FlexibilityNo cancel feeOn-time71%

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