ONT

$87 Find Cheap Flights from Rhode Island to Ontario

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Ontario departing on 12/16. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
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0 bags

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Good to know

Low season

January

High season

November

Cheapest flight

$87
Best time to beat the crowds but there is an average 4% increase in price.
Most popular time to fly with an average 8% increase in price.
Flight from Boston to Ontario

FAQs for booking flights from Rhode Island to Ontario

  • How does KAYAK find such low prices on flights from Rhode Island to Ontario?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Rhode Island to Ontario.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Rhode Island to Ontario?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Ontario from Rhode Island is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Rhode Island to Ontario?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Ontario with an airline and back to Rhode Island with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Rhode Island to Ontario?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Ontario from Rhode Island up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Prefer to fly non-stop from Rhode Island to Ontario?

Find which airlines fly direct from Rhode Island to Ontario Airport, which days they fly and book direct flights.

Nonstop departures

Rhode Island to Ontario

Monday

Aeromexico, Air Canada, Air France, +21 more

Aeromexico, Air Canada, +22 more

Tuesday

Aeromexico, Air Canada, Air France, +22 more

Aeromexico, Air Canada, +23 more

Wednesday

Aeromexico, Air Canada, Air France, +21 more

Aeromexico, Air Canada, +22 more

Thursday

Aeromexico, Air Canada, Air France, +23 more

Aeromexico, Air Canada, +24 more

Friday

Aeromexico, Air Canada, Air France, +21 more

Aeromexico, Air Canada, +22 more

Saturday

Aeromexico, Air Canada, Air France, +22 more

Aeromexico, Air Canada, +23 more

Sunday

Aeromexico, Air Canada, Air France, +22 more

Aeromexico, Air Canada, +23 more

See more direct flights

Nonstop returns

Ontario to Rhode Island

Monday

Aeromexico, Air Canada, Air France, +21 more

Aeromexico, Air Canada, +22 more

Tuesday

Aeromexico, Air Canada, Air France, +22 more

Aeromexico, Air Canada, +23 more

Wednesday

Aeromexico, Air Canada, Air France, +21 more

Aeromexico, Air Canada, +22 more

Thursday

Aeromexico, Air Canada, Air France, +23 more

Aeromexico, Air Canada, +24 more

Friday

Aeromexico, Air Canada, Air France, +21 more

Aeromexico, Air Canada, +22 more

Saturday

Aeromexico, Air Canada, Air France, +22 more

Aeromexico, Air Canada, +23 more

Sunday

Aeromexico, Air Canada, Air France, +22 more

Aeromexico, Air Canada, +23 more

See more direct flights
See more direct flights

Book cheap flights from Rhode Island to Ontario

Recent round-trip flight deals

1/8
1 stopDelta
9h 13mBOS-ONT
1/14
1 stopDelta
7h 23mONT-BOS
$308
1/13
2 stopsUnited Airlines
12h 32mBOS-ONT
1/30
1 stopUnited Airlines
7h 56mONT-BOS
$313
2/3
1 stopAlaska Airlines
11h 11mBOS-ONT
2/26
1 stopAlaska Airlines
14h 59mONT-BOS
$315
1/13
2 stopsUnited Airlines
11h 54mBOS-ONT
1/30
2 stopsUnited Airlines
10h 12mONT-BOS
$318
2/10
1 stopAlaska Airlines
18h 35mBOS-ONT
2/17
1 stopAlaska Airlines
14h 59mONT-BOS
$323
12/13
1 stopAmerican Airlines
8h 05mBOS-ONT
1/12
1 stopAmerican Airlines
8h 41mONT-BOS
$327
1/8
1 stopDelta
8h 50mPVD-ONT
2/19
1 stopDelta
7h 55mONT-PVD
$328
12/13
1 stopAmerican Airlines
8h 05mBOS-ONT
1/12
2 stopsAmerican Airlines
9h 45mONT-BOS
$332
1/10
2 stopsSouthwest
11h 15mBOS-ONT
1/13
1 stopSouthwest
7h 25mONT-BOS
$333
1/10
2 stopsSouthwest
10h 20mBOS-ONT
1/13
2 stopsSouthwest
10h 10mONT-BOS
$338

Search by stops

Search by airline

Search by price

Recent one-way flight deals

12/16
2 stopsFrontier
21h 31mBOS-ONT
$87
1/31
2 stopsFrontier
14h 28mBOS-ONT
$117
1/12
1 stopDelta
9h 13mBOS-ONT
$154
12/11
1 stopDelta
8h 49mBOS-ONT
$158
1/15
2 stopsAmerican Airlines
10h 35mBOS-ONT
$159
11/28
1 stopAlaska Airlines
12h 02mBOS-ONT
$164
2/25
2 stopsAlaska Airlines
12h 59mBOS-ONT
$166
1/7
2 stopsAmerican Airlines
11h 05mPVD-ONT
$169
1/7
1 stopSouthwest
8h 35mPVD-ONT
$179
12/23
1 stopSouthwest
8h 00mBOS-ONT
$328

Search by stops

Search by airline

Search by price

Last minute flights from Rhode Island to Ontario

Last minute flight, train and bus deals

11/26
multi-stopAlaska Airlines
11h 34mBOS-ONT
12/6
multi-stopAlaska Airlines
8h 54mONT-BOS
$372
11/26
multi-stopAmerican Airlines
9h 32mBOS-ONT
11/30
multi-stopAmerican Airlines
7h 13mONT-BOS
$643
11/26
multi-stopSouthwest
12h 25mBOS-ONT
11/30
multi-stopSouthwest
9h 20mONT-BOS
$701
11/26
multi-stopSouthwest
10h 50mBOS-ONT
11/30
multi-stopSouthwest
9h 20mONT-BOS
$727
11/24
multi-stopAlaska Airlines
12h 02mBOS-ONT
11/26
multi-stopAlaska Airlines
25h 01mONT-BOS
$734
11/24
multi-stopAmerican Airlines
8h 33mBOS-ONT
12/2
multi-stopAmerican Airlines
7h 03mONT-BOS
$757
11/22
multi-stopUnited Airlines
9h 32mBOS-ONT
11/29
multi-stopUnited Airlines
10h 28mONT-BOS
$922
11/24
multi-stopUnited Airlines
14h 43mBOS-ONT
12/2
multi-stopUnited Airlines
15h 17mONT-BOS
$962
11/26
multi-stopDelta
8h 41mBOS-ONT
12/1
multi-stopDelta
7h 41mONT-BOS
$1,017
11/22
multi-stopDelta
8h 41mBOS-ONT
11/23
multi-stopDelta
7h 41mONT-BOS
$1,036

Search by stops

Search by airline

Search by price

Everything you need to know for your flight to Ontario

Information on the airport you'll fly into in Ontario

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