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Cheap flights from Ontario to Boston from $154

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 3/31. 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
0 bags

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Find the cheapest flights from Ontario to Boston

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
7:05 am - 7:05 pm
ONT
-
PVD
9h 00m
1 stop
Delta Logo
1:23 pm - 6:36 pm
PVD
-
ONT
8h 13m
1 stop
$387Delta
Wed, May 27 - Sat, May 30
Delta Logo
12:08 pm - 11:57 pm
ONT
-
PVD
8h 49m
1 stop
Delta Logo
1:23 pm - 6:36 pm
PVD
-
ONT
8h 13m
1 stop
$397Delta
Thu, May 28 - Sat, May 30
United Airlines Logo
6:59 pm - 10:20 am
ONT
-
PVD
12h 21m
2 stops
United Airlines Logo
9:35 am - 6:01 pm
PVD
-
ONT
11h 26m
1 stop
$412United Airlines
Wed, May 6 - Sat, May 9
United Airlines Logo
11:59 pm - 2:07 pm
ONT
-
PVD
11h 08m
2 stops
United Airlines Logo
4:20 pm - 10:18 pm
PVD
-
ONT
8h 58m
1 stop
$413United Airlines
Wed, Mar 11 - Mon, Mar 16
Southwest Logo
11:55 pm - 11:00 am
ONT
-
PVD
8h 05m
1 stop
Southwest Logo
7:30 am - 2:10 pm
PVD
-
ONT
9h 40m
1 stop
$417Southwest
Tue, Mar 31 - Thu, Apr 2
American Airlines Logo
7:59 pm - 9:11 am
ONT
-
PVD
10h 12m
2 stops
American Airlines Logo
3:42 pm - 11:59 pm
PVD
-
ONT
11h 17m
2 stops
$419American Airlines
Wed, Mar 11 - Mon, Mar 16
Southwest Logo
9:55 pm - 8:10 am
ONT
-
PVD
7h 15m
1 stop
Southwest Logo
7:30 am - 3:40 pm
PVD
-
ONT
11h 10m
2 stops
$422Southwest
Tue, Mar 31 - Thu, Apr 2
Southwest Logo
9:45 pm - 11:00 am
ONT
-
PVD
10h 15m
2 stops
Southwest Logo
7:30 am - 3:40 pm
PVD
-
ONT
11h 10m
2 stops
$427Southwest
Tue, Mar 31 - Thu, Apr 2
Southwest Logo
11:55 pm - 10:50 am
ONT
-
PVD
7h 55m
1 stop
Southwest Logo
7:30 am - 2:10 pm
PVD
-
ONT
9h 40m
1 stop
$428Southwest
Thu, Mar 26 - Thu, Apr 2
United Airlines Logo
11:59 pm - 2:07 pm
ONT
-
PVD
11h 08m
2 stops
United Airlines Logo
4:20 pm - 10:18 pm
PVD
-
ONT
8h 58m
1 stop
$431United Airlines
Thu, Mar 12 - Mon, Mar 16

United Airlines flights from Ontario to Providence

Our best United Airlines deals on Ontario to Providence flight tickets
United Airlines
May 6
ONT6:59 pmOntario
12h 21m
2 stops
PVD10:20 amProvidence-TFGreen
May 9
PVD9:35 amProvidence-TFGreen
11h 26m
1 stop
ONT6:01 pmOntario
$412
United Airlines
Mar 11
ONT11:59 pmOntario
11h 08m
2 stops
PVD2:07 pmProvidence-TFGreen
Mar 16
PVD4:20 pmProvidence-TFGreen
8h 58m
1 stop
ONT10:18 pmOntario
$413
United Airlines
Mar 12
ONT11:59 pmOntario
11h 08m
2 stops
PVD2:07 pmProvidence-TFGreen
Mar 16
PVD4:20 pmProvidence-TFGreen
8h 58m
1 stop
ONT10:18 pmOntario
$431

American Airlines flights from Ontario to Providence

Our best American Airlines deals on Ontario to Providence flight tickets
American Airlines
Mar 11
ONT7:59 pmOntario
10h 12m
2 stops
PVD9:11 amProvidence-TFGreen
Mar 16
PVD3:42 pmProvidence-TFGreen
11h 17m
2 stops
ONT11:59 pmOntario
$419
American Airlines
Mar 14
ONT10:36 pmOntario
7h 35m
1 stop
PVD9:11 amProvidence-TFGreen
Mar 18
PVD6:00 amProvidence-TFGreen
13h 22m
2 stops
ONT4:22 pmOntario
$453
American Airlines
Mar 13
ONT7:59 pmOntario
12h 28m
2 stops
PVD11:27 amProvidence-TFGreen
Mar 16
PVD3:42 pmProvidence-TFGreen
11h 17m
2 stops
ONT11:59 pmOntario
$464

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 February 28, 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

OntarioProvidence

ONT - PVD

ONTPVD

Ontario

Wed 5/27

7:05 am-7:05 pm

1 stop9h 00m

Providence-TFGreen

Sat 5/30

1:23 pm-6:36 pm

1 stop8h 13m

$387

OntarioProvidence

ONT - PVD

ONTPVD

Ontario

Thu 5/28

12:08 pm-11:57 pm

1 stop8h 49m

Providence-TFGreen

Sat 5/30

1:23 pm-6:36 pm

1 stop8h 13m

$397

OntarioProvidence

ONT - PVD

ONTPVD

Ontario

Wed 5/6

6:59 pm-10:20 am

2 stops12h 21m

Providence-TFGreen

Sat 5/9

9:35 am-6:01 pm

1 stop11h 26m

$412

OntarioProvidence

ONT - PVD

ONTPVD

Ontario

Wed 3/11

11:59 pm-2:07 pm

2 stops11h 08m

Providence-TFGreen

Mon 3/16

4:20 pm-10:18 pm

1 stop8h 58m

$413

OntarioProvidence

ONT - PVD

ONTPVD

Ontario

Tue 3/31

11:55 pm-11:00 am

1 stop8h 05m

Providence-TFGreen

Thu 4/2

7:30 am-2:10 pm

1 stop9h 40m

$417

OntarioProvidence

ONT - PVD

ONTPVD

Ontario

Wed 3/11

7:59 pm-9:11 am

2 stops10h 12m

Providence-TFGreen

Mon 3/16

3:42 pm-11:59 pm

2 stops11h 17m

$419

OntarioProvidence

ONT - PVD

ONTPVD

Ontario

Tue 3/31

9:55 pm-8:10 am

1 stop7h 15m

Providence-TFGreen

Thu 4/2

7:30 am-3:40 pm

2 stops11h 10m

$422

OntarioProvidence

ONT - PVD

ONTPVD

Ontario

Tue 3/31

9:45 pm-11:00 am

2 stops10h 15m

Providence-TFGreen

Thu 4/2

7:30 am-3:40 pm

2 stops11h 10m

$427

OntarioProvidence

ONT - PVD

ONTPVD

Ontario

Thu 3/26

11:55 pm-10:50 am

1 stop7h 55m

Providence-TFGreen

Thu 4/2

7:30 am-2:10 pm

1 stop9h 40m

$428

OntarioProvidence

ONT - PVD

ONTPVD

Ontario

Thu 3/12

11:59 pm-2:07 pm

2 stops11h 08m

Providence-TFGreen

Mon 3/16

4:20 pm-10:18 pm

1 stop8h 58m

$431

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 cheapest day to depart on your flight to Providence?

Our data shows that Sunday is the least expensive day to fly to Providence. Tickets to fly out on this day can be as low as $244. On the other hand, Friday 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 $381.

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 $283. Flights in the morning are often more expensive with an average ticket price of $312.

Can stopping save me money on Ontario to Providence flights?

You could potentially save up to 28% 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 February 2026, prices for Ontario to Providence flights are approximately 20% 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

7h 05m

Direct flights

None
The fastest flight from Ontario to Providence takes 7h 05m
There are no direct flights from Ontario to Providence. There are no popular flight routes from Ontario to Providence.
Search flight deals

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

    There are 2542.4 mi between Ontario and Providence-TFGreen. 7h 05m 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
7.9
8,245 reviews
Search Delta flights
American AirlinesPriceFrom $312Free CancellationRating
7.1
11,367 reviews
Search American Airlines flights
SouthwestPriceFrom $338Free CancellationRating
8.0
4,303 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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