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Cheap flights from Ontario to Boston from $148

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 5/6. 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.
American Airlines Logo
6:15 am - 9:53 pm
ONT
-
PVD
12h 38m
2 stops
American Airlines Logo
6:24 am - 4:22 pm
PVD
-
ONT
12h 58m
2 stops
$347American Airlines
Tue, May 12 - Tue, May 19
Delta Logo
10:59 pm - 12:21 pm
ONT
-
PVD
10h 22m
1 stop
Delta Logo
6:20 am - 11:04 am
PVD
-
ONT
7h 44m
1 stop
$377Delta
Tue, Aug 25 - Sat, Aug 29
American Airlines Logo
11:59 pm - 2:38 pm
ONT
-
PVD
11h 39m
2 stops
American Airlines Logo
1:46 pm - 9:07 pm
PVD
-
ONT
10h 21m
1 stop
$382American Airlines
Tue, Apr 28 - Sat, May 2
Delta Logo
10:59 pm - 12:21 pm
ONT
-
PVD
10h 22m
1 stop
Delta Logo
6:20 am - 11:04 am
PVD
-
ONT
7h 44m
1 stop
$387Delta
Mon, Aug 24 - Sat, Aug 29
American Airlines Logo
10:10 pm - 10:57 am
ONT
-
PVD
9h 47m
1 stop
American Airlines Logo
4:40 pm - 10:34 pm
PVD
-
ONT
8h 54m
1 stop
$397American Airlines
Tue, Jul 7 - Sat, Jul 11
American Airlines Logo
7:14 pm - 10:57 am
ONT
-
PVD
12h 43m
2 stops
American Airlines Logo
4:40 pm - 10:34 pm
PVD
-
ONT
8h 54m
1 stop
$402American Airlines
Tue, Jul 7 - Sat, Jul 11
Delta Logo
11:48 am - 12:05 am
ONT
-
PVD
9h 17m
1 stop
Delta Logo
6:20 am - 11:04 am
PVD
-
ONT
7h 44m
1 stop
$417Delta
Tue, Aug 4 - Tue, Aug 11
Southwest Logo
9:40 pm - 8:05 am
ONT
-
PVD
7h 25m
1 stop
Southwest Logo
12:55 pm - 10:25 pm
PVD
-
ONT
12h 30m
1 stop
$422Southwest
Tue, Jun 16 - Mon, Jun 22
Delta Logo
10:59 pm - 12:21 pm
ONT
-
PVD
10h 22m
1 stop
Delta Logo
6:20 am - 11:04 am
PVD
-
ONT
7h 44m
1 stop
$427Delta
Mon, Aug 24 - Thu, Aug 27
Delta Logo
7:00 am - 11:23 pm
ONT
-
PVD
13h 23m
2 stops
Delta Logo
5:00 pm - 11:48 pm
PVD
-
ONT
9h 48m
2 stops
$428Delta
Sat, Oct 10 - Tue, Oct 13

Alaska Airlines flights from Ontario to Providence

Our best Alaska Airlines deals on Ontario to Providence flight tickets
Alaska Airlines
May 5
ONT10:39 amOntario
20h 39m
2 stops
PVD10:18 amProvidence-TFGreen
May 9
PVD12:39 pmProvidence-TFGreen
24h 06m
2 stops
ONT9:45 amOntario
$470
Alaska Airlines
Apr 29
ONT10:39 amOntario
20h 39m
2 stops
PVD10:18 amProvidence-TFGreen
May 5
PVD12:39 pmProvidence-TFGreen
24h 06m
2 stops
ONT9:45 amOntario
$474
Alaska Airlines
Apr 29
ONT10:39 amOntario
20h 39m
2 stops
PVD10:18 amProvidence-TFGreen
May 6
PVD12:39 pmProvidence-TFGreen
24h 06m
2 stops
ONT9:45 amOntario
$482

Delta flights from Ontario to Providence

Our best Delta deals on Ontario to Providence flight tickets
Delta
Aug 25
ONT10:59 pmOntario
10h 22m
1 stop
PVD12:21 pmProvidence-TFGreen
Aug 29
PVD6:20 amProvidence-TFGreen
7h 44m
1 stop
ONT11:04 amOntario
$377
Delta
Aug 24
ONT10:59 pmOntario
10h 22m
1 stop
PVD12:21 pmProvidence-TFGreen
Aug 26
PVD6:20 amProvidence-TFGreen
7h 44m
1 stop
ONT11:04 amOntario
$387
Delta
Apr 14
ONT12:49 pmOntario
8h 06m
1 stop
PVD11:55 pmProvidence-TFGreen
Apr 26
PVD5:38 amProvidence-TFGreen
8h 58m
1 stop
ONT11:36 amOntario
$421

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 April 13, 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

Tue 5/12

6:15 am-9:53 pm

2 stops12h 38m

Providence-TFGreen

Tue 5/19

6:24 am-4:22 pm

2 stops12h 58m

$347

OntarioProvidence

ONT - PVD

ONTPVD

Ontario

Tue 8/25

10:59 pm-12:21 pm

1 stop10h 22m

Providence-TFGreen

Sat 8/29

6:20 am-11:04 am

1 stop7h 44m

$377

OntarioProvidence

ONT - PVD

ONTPVD

Ontario

Tue 4/28

11:59 pm-2:38 pm

2 stops11h 39m

Providence-TFGreen

Sat 5/2

1:46 pm-9:07 pm

1 stop10h 21m

$382

OntarioProvidence

ONT - PVD

ONTPVD

Ontario

Mon 8/24

10:59 pm-12:21 pm

1 stop10h 22m

Providence-TFGreen

Sat 8/29

6:20 am-11:04 am

1 stop7h 44m

$387

OntarioProvidence

ONT - PVD

ONTPVD

Ontario

Tue 7/7

10:10 pm-10:57 am

1 stop9h 47m

Providence-TFGreen

Sat 7/11

4:40 pm-10:34 pm

1 stop8h 54m

$397

OntarioProvidence

ONT - PVD

ONTPVD

Ontario

Tue 7/7

7:14 pm-10:57 am

2 stops12h 43m

Providence-TFGreen

Sat 7/11

4:40 pm-10:34 pm

1 stop8h 54m

$402
Quickest round-trip

OntarioProvidence

ONT - PVD

ONTPVD

Ontario

Tue 8/4

11:48 am-12:05 am

1 stop9h 17m

Providence-TFGreen

Tue 8/11

6:20 am-11:04 am

1 stop7h 44m

$417

OntarioProvidence

ONT - PVD

ONTPVD

Ontario

Tue 6/16

9:40 pm-8:05 am

1 stop7h 25m

Providence-TFGreen

Mon 6/22

12:55 pm-10:25 pm

1 stop12h 30m

$422

OntarioProvidence

ONT - PVD

ONTPVD

Ontario

Mon 8/24

10:59 pm-12:21 pm

1 stop10h 22m

Providence-TFGreen

Thu 8/27

6:20 am-11:04 am

1 stop7h 44m

$427

OntarioProvidence

ONT - PVD

ONTPVD

Ontario

Sat 10/10

7:00 am-11:23 pm

2 stops13h 23m

Providence-TFGreen

Tue 10/13

5:00 pm-11:48 pm

2 stops9h 48m

$428

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 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 $372.

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 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 April 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

7h 10m

Direct flights

None
The fastest flight from Ontario to Providence takes 7h 10m
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. 7h 10m 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
8,406 reviews
Search Delta flights
American AirlinesPriceFrom $317Free CancellationRating
7.1
11,567 reviews
Search American Airlines flights
SouthwestPriceFrom $338Free CancellationRating
8.0
4,330 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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