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

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Cheap Flight Deals 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.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Rhode Island to Ontario

KAYAK's recommended round-trip deals from the most popular airlines that fly from Rhode Island to Ontario.

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

Choose your dates

12:01 pm - 7:43 pmBOS-ONT

10h 42m1 stop

8:07 pm - 11:01 amONT-BOS

11h 54m1 stop

$218Frontier

Find Deal

Fri, May 30 - Sun, Jun 1

12:01 pm - 7:43 pmBOS-ONT

10h 42m1 stop

8:38 pm - 10:52 amONT-BOS

11h 14m1 stop

$250Frontier

Find Deal

Fri, May 23 - Thu, May 29

7:20 am - 2:06 pmBOS-ONT

9h 46m1 stop

5:50 pm - 6:00 amONT-BOS

9h 10m1 stop

$274Alaska Airlines

Find Deal

Tue, Sep 16 - Tue, Sep 23

7:30 am - 3:50 pmBOS-ONT

11h 20m1 stop

5:55 pm - 6:10 amONT-BOS

9h 15m1 stop

$279Alaska Airlines

Find Deal

Wed, May 28 - Tue, Jun 3

3:10 pm - 9:11 pmBOS-ONT

9h 01m1 stop

11:59 pm - 12:17 pmONT-BOS

9h 18m1 stop

$291JetBlue

Find Deal

Thu, Jun 5 - Sat, Jun 14

3:10 pm - 9:11 pmBOS-ONT

9h 01m1 stop

10:59 pm - 9:25 amONT-BOS

7h 26m1 stop

$292JetBlue

Find Deal

Sat, May 24 - Fri, May 30

7:00 am - 1:52 pmBOS-ONT

9h 52m1 stop

10:51 am - 11:33 pmONT-BOS

9h 42m1 stop

$299American Airlines

Find Deal

Sat, May 17 - Sat, May 31

6:45 am - 11:50 amBOS-ONT

8h 05m1 stop

10:40 pm - 9:20 amONT-BOS

7h 40m1 stop

$302American Airlines

Find Deal

Sat, May 17 - Sat, May 24

5:35 am - 10:38 amBOS-ONT

8h 03m1 stop

1:15 pm - 12:24 amONT-BOS

8h 09m1 stop

$307Delta

Find Deal

Tue, Jun 10 - Wed, Jun 11

5:35 am - 10:38 amBOS-ONT

8h 03m1 stop

11:49 am - 10:40 pmONT-BOS

7h 51m1 stop

$318Delta

Find Deal

Tue, Jun 10 - Tue, Jun 17

Low season	February
High season	May
Cheapest flight	$99

Best time to beat the crowds but there is an average 7% increase in price.

Most popular time to fly and prices are also 13% lower on average.

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.

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$99 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 6/6. 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.

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

Cheap Flight Deals 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

Low season

High season

Cheapest flight

FAQs for booking flights from Rhode Island to Ontario

How does KAYAK find such low prices 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?

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

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

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

Cabin classes available on flights to Ontario. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.

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

Find direct flights for Ontario

Flights to other popular destinations

The most popular flights on KAYAK according to clicks in the last 2 weeks. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.

Flights from domestic origins to Ontario

Flights from all regions of Rhode Island to Ontario. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.

Choose which airport to fly into in Ontario

Find deals for your return flight