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Rhode Island

$105+ Cheap flights from Ontario (ONT) to Rhode Island

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 5/7. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — PVD
May 4 — May 111
Sun 5/4
Sun 5/11
1 adult, Economy
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Cheap flight deals from Ontario to Rhode Island

Keep the following information in mind while searching for Ontario to Rhode Island flight deals. Data was last updated April 29, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$293
(United Airlines)

One-way from

$105
(Frontier)

Popular in

July

Cheapest in

January

Average price

$448
Provider with most accurate pricing for Los Angeles-Boston Logan Intl flight deals.
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From Ontario to Rhode Island
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One-way flight from Ontario to Rhode Island
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Highest demand for flights based on searches. 13% potential increase in price ($57 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Ontario to Rhode Island

Cheapest flights from Ontario to Rhode Island
Explore the most affordable flight options available from Ontario to Rhode Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 29, 2025.

This United Airlines deal was found by Cheapflights users on 4/28. 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 5/306:32 pmONT - BOS
1 stop8h 29mUnited Airlines
Tue 6/35:30 amBOS - ONT
2 stops10h 01mUnited Airlines
Deal found 4/28$293
This Alaska Airlines deal was found by Cheapflights users on 4/28. 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.
Mon 5/126:24 pmONT - BOS
1 stop10h 31mAlaska Airlines
Thu 5/157:30 amBOS - ONT
1 stop11h 20mAlaska Airlines
Deal found 4/28$296
This Delta deal was found by Cheapflights users on 4/29. 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.
Tue 7/111:49 amONT - BOS
1 stop10h 32mDelta
Sat 7/56:00 amBOS - ONT
1 stop9h 17mDelta
Deal found 4/29$297
This JetBlue deal was found by Cheapflights users on 4/28. 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.
Tue 6/310:59 pmONT - BOS
1 stop11h 12mJetBlue
Thu 6/53:10 pmBOS - ONT
1 stop9h 01mJetBlue
Deal found 4/28$301
This Delta deal was found by Cheapflights users on 4/28. 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 10/710:59 pmONT - PVD
1 stop10h 08mDelta
Wed 10/2212:55 pmPVD - ONT
1 stop9h 47mDelta
Deal found 4/28$307
This American Airlines deal was found by Cheapflights users on 4/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1312:47 pmONT - BOS
1 stop7h 29mAmerican Airlines
Wed 8/2011:05 amBOS - ONT
2 stops9h 47mAmerican Airlines
Deal found 4/29$312
This United Airlines deal was found by Cheapflights users on 4/28. 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 10/76:38 pmONT - PVD
2 stops12h 09mUnited Airlines
Wed 10/2210:30 amPVD - ONT
2 stops13h 03mUnited Airlines
Deal found 4/28$317
This Hawaiian Airlines deal was found by Cheapflights users on 4/27. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/286:00 amONT - BOS
1 stop9h 59mHawaiian Airlines
Thu 5/297:30 amBOS - ONT
1 stop11h 20mHawaiian Airlines
Deal found 4/27$327
This Frontier deal was found by Cheapflights users on 4/29. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/228:38 pmONT - BOS
1 stop11h 14mFrontier
Mon 5/2612:01 pmBOS - ONT
1 stop10h 42mFrontier
Deal found 4/29$330
This Southwest deal was found by Cheapflights users on 4/28. 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 8/57:10 pmONT - BOS
2 stops10h 00mSouthwest
Mon 8/112:30 pmBOS - ONT
2 stops9h 35mSouthwest
Deal found 4/28$352
This Southwest deal was found by Cheapflights users on 4/28. 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 6/189:20 pmONT - PVD
1 stop7h 35mSouthwest
Thu 7/312:40 pmPVD - ONT
2 stops11h 10mSouthwest
Deal found 4/28$413
This American Airlines deal was found by Cheapflights users on 4/28. 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 6/412:45 pmONT - PVD
2 stops9h 01mAmerican Airlines
Sun 6/85:09 amPVD - ONT
2 stops9h 51mAmerican Airlines
Deal found 4/28$607

Cheapflights Fare Finder

Customize your flight search to find flights from Ontario to Rhode Island 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 April 29, 2025.
Use the filters below to find and compare flights from Ontario to Rhode Island that are best for you.

Fly from

Ontario

Fly to

Rhode Island

Route

Depart

Return

Price

OntarioBoston

ONT - BOS

ONTBOS

Ontario

Fri 5/30

6:32 pm-6:01 am

1 stop8h 29m

Boston Logan Intl

Tue 6/3

5:30 am-12:31 pm

2 stops10h 01m

$293

OntarioBoston

ONT - BOS

ONTBOS

Ontario

Mon 5/12

6:24 pm-7:55 am

1 stop10h 31m

Boston Logan Intl

Thu 5/15

7:30 am-3:50 pm

1 stop11h 20m

$296

OntarioBoston

ONT - BOS

ONTBOS

Ontario

Tue 7/1

11:49 am-1:21 am

1 stop10h 32m

Boston Logan Intl

Sat 7/5

6:00 am-12:17 pm

1 stop9h 17m

$297

OntarioBoston

ONT - BOS

ONTBOS

Ontario

Tue 6/3

10:59 pm-1:11 pm

1 stop11h 12m

Boston Logan Intl

Thu 6/5

3:10 pm-9:11 pm

1 stop9h 01m

$301

OntarioProvidence

ONT - PVD

ONTPVD

Ontario

Tue 10/7

10:59 pm-12:07 pm

1 stop10h 08m

Providence-TFGreen

Wed 10/22

12:55 pm-7:42 pm

1 stop9h 47m

$307

OntarioBoston

ONT - BOS

ONTBOS

Ontario

Wed 8/13

12:47 pm-11:16 pm

1 stop7h 29m

Boston Logan Intl

Wed 8/20

11:05 am-5:52 pm

2 stops9h 47m

$312

OntarioProvidence

ONT - PVD

ONTPVD

Ontario

Tue 10/7

6:38 pm-9:47 am

2 stops12h 09m

Providence-TFGreen

Wed 10/22

10:30 am-8:33 pm

2 stops13h 03m

$317

OntarioBoston

ONT - BOS

ONTBOS

Ontario

Wed 5/28

6:00 am-6:59 pm

1 stop9h 59m

Boston Logan Intl

Thu 5/29

7:30 am-3:50 pm

1 stop11h 20m

$327

OntarioBoston

ONT - BOS

ONTBOS

Ontario

Thu 5/22

8:38 pm-10:52 am

1 stop11h 14m

Boston Logan Intl

Mon 5/26

12:01 pm-7:43 pm

1 stop10h 42m

$330

OntarioBoston

ONT - BOS

ONTBOS

Ontario

Tue 8/5

7:10 pm-8:10 am

2 stops10h 00m

Boston Logan Intl

Mon 8/11

2:30 pm-9:05 pm

2 stops9h 35m

$352

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 26 results
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2
3

Best time to book a flight from Ontario to Rhode Island

Have a flexible travel schedule? Discover the best time to fly to Rhode Island from Ontario 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 Ontario to Rhode Island

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

Currently, January is the cheapest month in which you can book a flight from Ontario to Rhode Island (average of $264). Flying from Ontario to Rhode Island in June is currently the most expensive (average of $354). 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 ONT to RI?

Find hourly flight availability from Ontario to Rhode Island. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 29, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ontario to Rhode Island as you normally would.

Rainfall in Rhode Island by month

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

In terms of precipitation, rainfall in Rhode Island ranges from 3.1 - 4.6 inches per month. March is typically the wettest month, when rainfall can reach 4.6 in. June is typically the driest time to visit Rhode Island when rainfall is around 3.1 in.

Temperature in Rhode Island by month

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

If weather is an important factor for your trip to Rhode Island, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 28.4 F).

Reviews of airlines servicing Rhode Island

Get insights into the airlines that provide service to Rhode Island. 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 Rhode Island. Reviews last updated April 29, 2025.
To help decide which airline to fly from Ontario to Rhode Island, see what other customers have to say about Alaska Airlines, Southwest and Delta. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,961 reviews

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
9,961 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,295 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,929 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.9
Good
2,402 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,696 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Rhode Island. 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 from for flights from Ontario to Rhode Island?

    Ontario (ONT) is the airport you will fly out of if you book a flight from Ontario to Rhode Island. It is only a 3.1 mi journey to Ontario (ONT) from Ontario’s city center.

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

    To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $105. Alaska Airlines flights start at $135 while deals on American Airlines start at $140 one-way.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Ontario to Rhode Island 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 Ontario to Rhode Island?

    Currently, January is the cheapest month in which you can book a flight from Ontario to Rhode Island (average of $264). Flying from Ontario to Rhode Island in June is currently the most expensive (average of $354). 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 Ontario to Rhode Island

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Ontario to Rhode Island

Discover the top 2 airlines that operate flights from Ontario to Rhode Island. 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 April 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$344Average$448FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$351Average$504FlexibilityNo cancel feeOn-time71%

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