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Cheap flights from Ontario to Boston from $149

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Boston departing on 8/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Ontario to Boston

Cheap round-trip flights

Enter your travel dates to find the best prices.
Southwest Logo
11:55 pm - 12:05 pm
ONT
-
PVD
9h 10m
1 stop
Southwest Logo
8:35 am - 3:30 pm
PVD
-
ONT
9h 55m
2 stops
$300Southwest
Mon, Aug 17 - Thu, Aug 20
Southwest Logo
11:55 pm - 12:45 pm
ONT
-
PVD
9h 50m
2 stops
Southwest Logo
8:35 am - 3:30 pm
PVD
-
ONT
9h 55m
2 stops
$305Southwest
Mon, Aug 17 - Thu, Aug 20
Delta Logo
6:20 am - 11:51 pm
ONT
-
PVD
14h 31m
2 stops
Delta Logo
6:00 am - 10:42 am
PVD
-
ONT
7h 42m
1 stop
$317Delta
Tue, Aug 25 - Sat, Aug 29
Delta Logo
6:20 am - 11:51 pm
ONT
-
PVD
14h 31m
2 stops
Delta Logo
2:54 pm - 10:23 pm
PVD
-
ONT
10h 29m
2 stops
$322Delta
Tue, Aug 25 - Sat, Aug 29
American Airlines Logo
12:59 pm - 10:07 am
ONT
-
PVD
18h 08m
2 stops
American Airlines Logo
7:02 am - 6:47 pm
PVD
-
ONT
14h 45m
2 stops
$330American Airlines
Tue, Aug 25 - Tue, Sep 1
Southwest Logo
11:55 pm - 12:05 pm
ONT
-
PVD
9h 10m
1 stop
Southwest Logo
12:55 pm - 7:35 pm
PVD
-
ONT
9h 40m
1 stop
$336Southwest
Tue, Aug 25 - Tue, Sep 1
Southwest Logo
11:55 pm - 11:30 am
ONT
-
PVD
8h 35m
1 stop
Southwest Logo
3:00 pm - 10:00 pm
PVD
-
ONT
10h 00m
2 stops
$364Southwest
Thu, Aug 13 - Wed, Aug 19
Southwest Logo
8:40 pm - 8:45 am
ONT
-
PVD
9h 05m
2 stops
Southwest Logo
3:00 pm - 10:00 pm
PVD
-
ONT
10h 00m
2 stops
$369Southwest
Thu, Aug 13 - Wed, Aug 19
Southwest Logo
8:40 pm - 8:45 am
ONT
-
PVD
9h 05m
2 stops
Southwest Logo
5:30 am - 2:30 pm
PVD
-
ONT
12h 00m
1 stop
$370Southwest
Thu, Aug 20 - Sat, Aug 22
Delta Logo
12:00 pm - 11:43 pm
ONT
-
PVD
8h 43m
1 stop
Delta Logo
6:00 am - 11:27 am
PVD
-
ONT
8h 27m
1 stop
$377Delta
Tue, Dec 15 - Wed, Jan 6

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American Airlines flights from Ontario to Providence

Our best American Airlines deals on Ontario to Providence flight tickets
American Airlines
Aug 25
ONT12:59 pmOntario
18h 08m
2 stops
PVD10:07 amProvidence-TFGreen
Sep 1
PVD7:02 amProvidence-TFGreen
14h 45m
2 stops
ONT6:47 pmOntario
$330
American Airlines
Aug 25
ONT6:00 amOntario
12h 46m
2 stops
PVD9:46 pmProvidence-TFGreen
Sep 1
PVD11:24 amProvidence-TFGreen
14h 35m
2 stops
ONT10:59 pmOntario
$391
American Airlines
Aug 25
ONT6:00 amOntario
12h 46m
2 stops
PVD9:46 pmProvidence-TFGreen
Sep 1
PVD7:02 amProvidence-TFGreen
14h 45m
2 stops
ONT6:47 pmOntario
$402

United Airlines flights from Ontario to Providence

Our best United Airlines deals on Ontario to Providence flight tickets
United Airlines
Aug 31
ONT7:13 pmOntario
11h 27m
2 stops
PVD9:40 amProvidence-TFGreen
Sep 4
PVD4:40 pmProvidence-TFGreen
8h 55m
1 stop
ONT10:35 pmOntario
$467
United Airlines
Aug 25
ONT9:01 amOntario
21h 39m
2 stops
PVD9:40 amProvidence-TFGreen
Sep 1
PVD4:40 pmProvidence-TFGreen
8h 55m
1 stop
ONT10:35 pmOntario
$509
United Airlines
Aug 12
ONT9:01 amOntario
11h 58m
2 stops
PVD11:59 pmProvidence-TFGreen
Aug 19
PVD6:01 amProvidence-TFGreen
15h 15m
2 stops
ONT6:16 pmOntario
$523

momondo Fare Finder

 
Customize your flight search to find flights from Ontario to Providence 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, momondo users made 832,500 searches. Data last updated July 14, 2026.
Use the filters below to find and compare flights from Ontario to Providence that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioProvidence

ONT - PVD

ONTPVD

Ontario

Mon 8/17

11:55 pm-12:05 pm

1 stop9h 10m

Providence-TFGreen

Thu 8/20

8:35 am-3:30 pm

2 stops9h 55m

$300

OntarioProvidence

ONT - PVD

ONTPVD

Ontario

Mon 8/17

11:55 pm-12:45 pm

2 stops9h 50m

Providence-TFGreen

Thu 8/20

8:35 am-3:30 pm

2 stops9h 55m

$305

OntarioProvidence

ONT - PVD

ONTPVD

Ontario

Tue 8/25

6:20 am-11:51 pm

2 stops14h 31m

Providence-TFGreen

Sat 8/29

6:00 am-10:42 am

1 stop7h 42m

$317

OntarioProvidence

ONT - PVD

ONTPVD

Ontario

Tue 8/25

6:20 am-11:51 pm

2 stops14h 31m

Providence-TFGreen

Sat 8/29

2:54 pm-10:23 pm

2 stops10h 29m

$322

OntarioProvidence

ONT - PVD

ONTPVD

Ontario

Tue 8/25

12:59 pm-10:07 am

2 stops18h 08m

Providence-TFGreen

Tue 9/1

7:02 am-6:47 pm

2 stops14h 45m

$330

OntarioProvidence

ONT - PVD

ONTPVD

Ontario

Tue 8/25

11:55 pm-12:05 pm

1 stop9h 10m

Providence-TFGreen

Tue 9/1

12:55 pm-7:35 pm

1 stop9h 40m

$336

OntarioProvidence

ONT - PVD

ONTPVD

Ontario

Thu 8/13

11:55 pm-11:30 am

1 stop8h 35m

Providence-TFGreen

Wed 8/19

3:00 pm-10:00 pm

2 stops10h 00m

$364

OntarioProvidence

ONT - PVD

ONTPVD

Ontario

Thu 8/13

8:40 pm-8:45 am

2 stops9h 05m

Providence-TFGreen

Wed 8/19

3:00 pm-10:00 pm

2 stops10h 00m

$369

OntarioProvidence

ONT - PVD

ONTPVD

Ontario

Thu 8/20

8:40 pm-8:45 am

2 stops9h 05m

Providence-TFGreen

Sat 8/22

5:30 am-2:30 pm

1 stop12h 00m

$370
Quickest round-trip

OntarioProvidence

ONT - PVD

ONTPVD

Ontario

Tue 12/15

12:00 pm-11:43 pm

1 stop8h 43m

Providence-TFGreen

Wed 1/6

6:00 am-11:27 am

1 stop8h 27m

$377

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Boston from

How to get the cheapest flight ticket from Ontario to Providence

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Ontario and Providence?

What is the cheapest month to fly to Providence?

The month of January is, on average, the cheapest month to fly to Providence from Ontario, with most prices found around $0. The month of September is another great option to travel to Providence, with average flight prices from Ontario averaging around $414.

What is the cheapest day to depart on your flight to Providence?

Our data shows that Thursday is the least expensive day to fly to Providence. Tickets to fly out on this day can be as low as $278. On the other hand, Tuesday is the most expensive day to depart from Ontario because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $315.

What is the cheapest time of day to depart on your flight to Providence?

Our data shows that the cheapest Ontario to Providence flights are usually those with departure times in the evening. Our users have found flights to Providence in the evening for as low as $288. Flights in the morning are often more expensive with an average ticket price of $315.

Can stopping save me money on Ontario to Providence flights?

You could potentially save up to 14% on your flight if you consider stops on a Ontario to Providence flight.

How have Ontario to Providence flight prices changed over time?

As of July 2026, prices for Ontario to Providence flights are approximately 38% more expensive when compared to flights at the same time last year.

When to book flights from Ontario to Providence

Are you open to changing your travel dates? Check out the ideal times to fly from Ontario to Providence according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Ontario to Providence (ONT to PVD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ontario to Providence

Fastest flight time

8h 00m

Direct flights

None
The fastest flight from Ontario to Providence takes 8h 00m
There are no direct flights from Ontario to Providence. There are no popular flight routes from Ontario to Providence.
Search flight deals

Frequently asked questions about flying from Ontario to Providence

  • How far is Ontario to Providence-TFGreen by plane?

    There are 2542.4 mi between Ontario and Providence-TFGreen. 8h 00m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Ontario Airport to Providence-TFGreen Airport?

    Prices for flights from Ontario Airport to Providence-TFGreen Airport are updated daily.

  • How many operators does momondo search for flights from Ontario Airport to Providence-TFGreen Airport?

  • How old do you have to be to fly from Ontario Airport to Providence-TFGreen Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to Providence-TFGreen Airport.

  • What documentation or ID do you need to fly to Providence-TFGreen Airport?

    The travel and health documents you'll need for your trip to Providence-TFGreen Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Providence-TFGreen Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Ontario to Providence?

Best airlines flying from Ontario to Providence

Compare and see reviews for airlines that fly from Ontario to Providence with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $204Free CancellationRating
7.8
8,465 reviews
Search Delta flights
American AirlinesPriceFrom $346Free CancellationRating
7.1
11,811 reviews
Search American Airlines flights
SouthwestPriceFrom $361Free CancellationRating
8.0
4,249 reviews
Search Southwest flights

Traveling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Mashantucket
North Stonington
Preston
Brooklyn

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Providence?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Ontario to Providence. momondo saves you time and could save you money on your trip.

Can I find flights from Ontario to Providence with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Providence from Ontario with this policy.

How can momondo help me find flights from Ontario to Providence?

Once all potential Ontario to Providence flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Ontario to Providence right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Ontario to Providence flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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