How many flights depart from Ontario to Massachusetts on average per week?

6 flights are operational weekly from Ontario to Massachusetts as of May 2026. The most popular departure day for this route is Mon, with 17% of flights per week taking off on this day.

What airlines fly to Massachusetts?

JetBlue, United Airlines and Delta are the top three most popular airlines that fly to Massachusetts from Ontario according to our data. JetBlue is the first choice among our users, with 41% of people opting to fly with this airline when traveling to Massachusetts. Keep in mind that there are 9 different airlines that fly to Massachusetts on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Ontario to Massachusetts?

Delta, Southwest, and Alaska Airlines are the most popular carriers operating from Ontario to Massachusetts

When did momondo last update prices for flights from Ontario Airport to Massachusetts?

Prices for flights from Ontario Airport to Massachusetts were last updated today.

How many operators does momondo search for flights from Ontario Airport to Massachusetts?

As of May 2026, there are 5 operators available to choose from for flights from Ontario Airport to Massachusetts.

How old do you have to be to fly from Ontario Airport to Massachusetts?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to Massachusetts.

What documentation or ID do you need to fly to Massachusetts?

The travel and health documents required for your trip to Massachusetts can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Massachusetts. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$133 Cheap Flights from Ontario to Massachusetts in 2026

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Ontario to Massachusetts

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:13 pm - 8:01 am

ONT

BOS

9h 48m

1 stop

6:00 am - 12:12 pm

BOS

ONT

9h 12m

1 stop

$292United Airlines

Sat, Sep 12 - Sun, Sep 20

4:57 pm - 6:20 am

ONT

BOS

10h 23m

1 stop

6:45 pm - 11:34 pm

BOS

ONT

7h 49m

1 stop

$297Delta

Thu, May 28 - Wed, Jun 3

7:00 am - 5:30 pm

ONT

ALB

7h 30m

1 stop

6:00 am - 11:04 am

ALB

ONT

8h 04m

1 stop

$297Delta

Wed, Sep 9 - Sat, Sep 12

10:00 pm - 9:22 am

ONT

BOS

8h 22m

1 stop

6:20 am - 12:05 pm

BOS

ONT

8h 45m

1 stop

$298American Airlines

Sat, May 23 - Fri, May 29

12:40 pm - 12:04 am

ONT

BOS

8h 24m

1 stop

11:20 am - 6:22 pm

BOS

ONT

10h 02m

2 stops

$302American Airlines

Fri, May 29 - Tue, Jun 2

12:07 pm - 11:58 pm

ONT

ALB

8h 51m

1 stop

6:00 am - 5:08 pm

ALB

ONT

14h 08m

2 stops

$302Delta

Thu, May 28 - Tue, Jun 2

9:50 am - 11:35 pm

ONT

BOS

10h 45m

2 stops

7:55 am - 3:05 pm

BOS

ONT

10h 10m

2 stops

$307Southwest

Sat, Jun 6 - Fri, Jun 12

11:55 pm - 12:15 pm

ONT

BOS

9h 20m

1 stop

5:25 am - 12:05 pm

BOS

ONT

9h 40m

1 stop

$323Southwest

Mon, Jun 29 - Tue, Jul 7

3:30 pm - 6:15 am

ONT

BDL

11h 45m

1 stop

6:00 am - 8:04 am

BDL

ONT

29h 04m

2 stops

$373Multiple Airlines

Thu, May 21 - Mon, May 25

3:30 pm - 6:15 am

ONT

BDL

11h 45m

1 stop

8:20 am - 8:04 am

BDL

ONT

26h 44m

2 stops

$376Multiple Airlines

Thu, May 21 - Tue, May 26

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United Airlines flights from Ontario to Massachusetts

Our best United Airlines deals on Ontario to Massachusetts flight tickets

United Airlines

Sep 12

ONT7:13 pmOntario

9h 48m

1 stop

BOS8:01 amBoston Logan Intl

Sep 20

BOS6:00 amBoston Logan Intl

9h 12m

1 stop

ONT12:12 pmOntario

$292

United Airlines

May 16

ONT1:40 pmOntario

7h 19m

1 stop

BOS11:59 pmBoston Logan Intl

May 24

BOS1:37 pmBoston Logan Intl

11h 18m

1 stop

ONT9:55 pmOntario

$297

United Airlines

Aug 18

ONT7:00 amOntario

7h 36m

1 stop

BOS5:36 pmBoston Logan Intl

Aug 24

BOS3:47 pmBoston Logan Intl

9h 12m

1 stop

ONT9:59 pmOntario

$330

American Airlines flights from Ontario to Massachusetts

Our best American Airlines deals on Ontario to Massachusetts flight tickets

American Airlines

May 23

ONT10:00 pmOntario

8h 22m

1 stop

BOS9:22 amBoston Logan Intl

May 29

BOS6:20 amBoston Logan Intl

8h 45m

1 stop

ONT12:05 pmOntario

$298

American Airlines

May 29

ONT1:10 pmOntario

7h 04m

1 stop

BOS11:14 pmBoston Logan Intl

Jun 2

BOS3:06 pmBoston Logan Intl

9h 51m

2 stops

ONT9:57 pmOntario

$302

American Airlines

May 18

ONT11:29 pmOntario

10h 15m

1 stop

BOS12:44 pmBoston Logan Intl

May 24

BOS6:20 amBoston Logan Intl

8h 45m

1 stop

ONT12:05 pmOntario

$327

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioBoston

ONT - BOS

ONTBOS

Ontario

Sat 9/12

7:13 pm-8:01 am

1 stop9h 48m

Boston Logan Intl

Sun 9/20

6:00 am-12:12 pm

1 stop9h 12m

$292

OntarioBoston

ONT - BOS

ONTBOS

Ontario

Thu 5/28

4:57 pm-6:20 am

1 stop10h 23m

Boston Logan Intl

Wed 6/3

6:45 pm-11:34 pm

1 stop7h 49m

$297

Quickest round-trip

OntarioAlbany

ONT - ALB

ONTALB

Ontario

Wed 9/9

7:00 am-5:30 pm

1 stop7h 30m

Albany Intl

Sat 9/12

6:00 am-11:04 am

1 stop8h 04m

$297

OntarioBoston

ONT - BOS

ONTBOS

Ontario

Sat 5/23

10:00 pm-9:22 am

1 stop8h 22m

Boston Logan Intl

Fri 5/29

6:20 am-12:05 pm

1 stop8h 45m

$298

OntarioBoston

ONT - BOS

ONTBOS

Ontario

Fri 5/29

12:40 pm-12:04 am

1 stop8h 24m

Boston Logan Intl

Tue 6/2

11:20 am-6:22 pm

2 stops10h 02m

$302

OntarioAlbany

ONT - ALB

ONTALB

Ontario

Thu 5/28

12:07 pm-11:58 pm

1 stop8h 51m

Albany Intl

Tue 6/2

6:00 am-5:08 pm

2 stops14h 08m

$302

OntarioBoston

ONT - BOS

ONTBOS

Ontario

Sat 6/6

9:50 am-11:35 pm

2 stops10h 45m

Boston Logan Intl

Fri 6/12

7:55 am-3:05 pm

2 stops10h 10m

$307

OntarioBoston

ONT - BOS

ONTBOS

Ontario

Mon 6/29

11:55 pm-12:15 pm

1 stop9h 20m

Boston Logan Intl

Tue 7/7

5:25 am-12:05 pm

1 stop9h 40m

$323

OntarioHartford

ONT - BDL

ONTBDL

Ontario

Thu 5/21

3:30 pm-6:15 am

1 stop11h 45m

Hartford Bradley Intl

Mon 5/25

6:00 am-8:04 am

2 stops29h 04m

$373

OntarioHartford

ONT - BDL

ONTBDL

Ontario

Thu 5/21

3:30 pm-6:15 am

1 stop11h 45m

Hartford Bradley Intl

Tue 5/26

8:20 am-8:04 am

2 stops26h 44m

$376

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Ontario to Massachusetts

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

Prices

Airlines

Other information

What is the cheapest month to fly to Massachusetts?

In general, June is the cheapest month to fly from Ontario to Massachusetts. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $128. If you aren’t able to travel to Massachusetts during the month of June, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $128.

How far in advance should I book a flight from Ontario to Massachusetts?

You are more likely to see cheaper flights to Massachusetts from Ontario when booking weeks ahead of your departure date. In general, you can expect to find flights to Massachusetts for around $407 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Massachusetts from Ontario for as low as $356 on momondo.

Can stopping save me money on Ontario to Massachusetts flights?

You could potentially save up to 31% on your flight if you consider stops on a Ontario to Massachusetts flight.

Cheap Ontario to Massachusetts flight deals and tips

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

Fastest flight time	6h 45m
Direct flights	None

The fastest flight from Ontario to Massachusetts takes 6h 45m

There are no direct flights from Ontario to Massachusetts. There are no popular flight routes from Ontario to Massachusetts.

Search flight deals

Frequently asked questions about flying from Ontario to Massachusetts

When did momondo last update prices for flights from Ontario Airport to Massachusetts?
Prices for flights from Ontario Airport to Massachusetts were last updated today.
How many operators does momondo search for flights from Ontario Airport to Massachusetts?
As of May 2026, there are 5 operators available to choose from for flights from Ontario Airport to Massachusetts.
How old do you have to be to fly from Ontario Airport to Massachusetts?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to Massachusetts.
What documentation or ID do you need to fly to Massachusetts?
The travel and health documents required for your trip to Massachusetts can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Massachusetts. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Ontario to Massachusetts

Compare and see reviews for airlines that fly from Ontario to Massachusetts with momondo

Airline	Rating	Free Cancellation	Price
JetBlue	PriceFrom $155	Free Cancellation	Rating 7.1 2,970 reviews	Search JetBlue flights
Delta	PriceFrom $158	Free Cancellation	Rating 7.9 8,460 reviews	Search Delta flights
United Airlines	PriceFrom $242	Free Cancellation	Rating 7.4 9,680 reviews	Search United Airlines flights
American Airlines	PriceFrom $284	Free Cancellation	Rating 7.1 11,670 reviews	Search American Airlines flights
Southwest	PriceFrom $294	Free Cancellation	Rating 7.9 4,307 reviews	Search Southwest flights

Why use momondo?

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

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

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

momondo does allow users to show only those flights to Massachusetts from Ontario which offer a flexible booking policy as well as other useful filters and features.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Ontario to Massachusetts.

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

Yes. momondo can track prices for Ontario to Massachusetts flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.