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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

$99 CHEAP FLIGHTS from Rhode Island to Ontario

ONT

KAYAK searches hundreds of travel sites at once for deals on flights to Ontario

...and more

Travelers love KAYAK

41,299,237 searches in the past 7 days on KAYAK

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Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Cheapest round-trip

$251

Overall average: $339

American Airlines

Thu 1/8Wed 1/14

BOS - ONT • 1 stop

Cheapest one-way

$99

Typical prices: $169-$388

Frontier

Tue 2/24

BOS - ONT • 2 stops

Start a new search

KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to Ontario!

Flight Deals

Cheap Flights from Rhode Island to Ontario

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Rhode Island to Ontario that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Rhode Island to Ontario

Thu, Jan 8 - Wed, Jan 14

4:52 pm - 10:13 pmBOS-ONT

8h 21m1 stop

12:57 pm - 11:12 pmONT-BOS

7h 15m1 stop

$251American Airlines

Find Deal

Fri, Dec 5 - Mon, Dec 8

1:28 pm - 7:39 pmBOS-ONT

9h 11m1 stop

10:34 pm - 10:31 amONT-BOS

8h 57m1 stop

$257American Airlines

Find Deal

Thu, Dec 4 - Mon, Dec 8

1:37 pm - 9:07 pmBOS-ONT

10h 30m1 stop

10:34 pm - 10:31 amONT-BOS

8h 57m1 stop

$271American Airlines

Find Deal

Thu, Dec 4 - Wed, Dec 10

4:52 pm - 10:00 pmBOS-ONT

8h 08m1 stop

6:00 am - 5:10 pmONT-BOS

8h 10m1 stop

$272American Airlines

Find Deal

Wed, Dec 10 - Mon, Dec 15

9:50 am - 6:19 pmBOS-ONT

11h 29m2 stops

10:34 pm - 10:31 amONT-BOS

8h 57m1 stop

$276American Airlines

Find Deal

Thu, Dec 4 - Mon, Dec 8

1:37 pm - 9:07 pmBOS-ONT

10h 30m1 stop

12:55 pm - 11:33 pmONT-BOS

7h 38m1 stop

$277American Airlines

Find Deal

Wed, Jan 21 - Fri, Jan 23

7:00 am - 3:08 pmBOS-ONT

11h 08m1 stop

11:53 am - 11:54 pmONT-BOS

9h 01m1 stop

$283Hawaiian Airlines

Find Deal

Tue, Dec 9 - Mon, Dec 15

9:00 am - 6:33 pmBOS-ONT

12h 33m1 stop

7:33 pm - 7:29 amONT-BOS

8h 56m1 stop

$286Alaska Airlines

Find Deal

Wed, Feb 4 - Sat, Feb 7

1:01 pm - 9:07 pmPVD-ONT

11h 06m1 stop

1:20 pm - 11:45 pmONT-PVD

7h 25m1 stop

$363Delta

Find Deal

Wed, Feb 4 - Sat, Feb 7

1:01 pm - 9:07 pmPVD-ONT

11h 06m1 stop

7:30 am - 11:30 pmONT-PVD

13h 00m2 stops

$368Delta

Find Deal

Useful Info

Low season	February
High season	December
Cheapest flight	$99

Best time to beat the crowds with an average 12% drop in price.

Most popular time to fly with an average 11% increase in price.

Flight from Boston 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.

Everything you need to know for your flight to Ontario

Airports

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

Information on the airport you'll fly into in Ontario

Ontario (ONT)

ONT

$99 Find Cheap Flights from Rhode Island to Ontario

KAYAK searches hundreds of travel sites at once for deals on flights to Ontario

Everything you should know

Cheap Flights from Rhode Island to Ontario

Recent round-trip flight deals from Rhode Island to Ontario

Recent one-way flight deals from Rhode Island to Ontario

Recent last minute flight deals from Rhode Island to Ontario

Good to know

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.

Everything you need to know for your flight to Ontario

Information on the airport you'll fly into in Ontario

Cabin class types available on flights to Rhode Island

Complete your trip to Ontario with a hotel stay or car rental

Find direct flights for Ontario

Flights to other popular destinations

Flights from domestic origins to Ontario

Choose which airport to fly into in Ontario

Find deals for your return flight