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

Southwest, United Airlines, and American Airlines are the most popular carriers operating from Ontario to Massachusetts

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

6 flights are operational weekly from Ontario to Massachusetts as of March 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 42% of people opting to fly with this airline when traveling to Massachusetts. Keep in mind that there are 8 different airlines that fly to Massachusetts on a routine basis, so you have a few additional options to choose from.

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 March 2026, there are 6 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.

$126 Cheap Flights from Ontario to Massachusetts in 2026

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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.

11:55 pm - 11:00 am

ONT

BOS

8h 05m

1 stop

2:20 pm - 10:00 pm

BOS

ONT

10h 40m

1 stop

$251Southwest

Mon, May 4 - Sat, May 9

1:20 pm - 11:50 pm

ONT

BOS

7h 30m

1 stop

6:20 am - 1:30 pm

BOS

ONT

10h 10m

2 stops

$256Southwest

Sat, Apr 11 - Wed, Apr 15

6:05 am - 4:52 pm

ONT

BOS

7h 47m

1 stop

1:30 pm - 9:50 pm

BOS

ONT

11h 20m

1 stop

$271United Airlines

Tue, Apr 21 - Wed, Apr 22

10:39 am - 11:59 pm

ONT

BOS

10h 20m

1 stop

4:33 pm - 11:59 pm

BOS

ONT

10h 26m

1 stop

$281Alaska Airlines

Fri, May 1 - Mon, May 4

7:00 am - 5:51 pm

ONT

ALB

7h 51m

1 stop

4:55 pm - 10:35 pm

ALB

ONT

8h 40m

1 stop

$297United Airlines

Tue, May 5 - Fri, May 8

5:05 pm - 6:00 am

ONT

BOS

9h 55m

1 stop

7:37 am - 5:15 pm

BOS

ONT

12h 38m

1 stop

$297Delta

Tue, Apr 21 - Wed, Apr 29

9:50 am - 11:18 pm

ONT

ALB

10h 28m

2 stops

6:00 am - 12:19 pm

ALB

ONT

9h 19m

2 stops

$307Delta

Tue, May 12 - Wed, May 20

10:39 am - 11:59 pm

ONT

BOS

10h 20m

1 stop

4:33 pm - 11:59 pm

BOS

ONT

10h 26m

1 stop

$309Alaska Airlines

Fri, May 1 - Mon, May 4

11:59 pm - 1:26 pm

ONT

ALB

10h 27m

2 stops

1:46 pm - 9:07 pm

ALB

ONT

10h 21m

1 stop

$349American Airlines

Wed, May 6 - Sat, May 9

10:36 pm - 9:04 am

ONT

BDL

7h 28m

1 stop

6:43 pm - 11:46 pm

BDL

ONT

8h 03m

1 stop

$372American Airlines

Wed, Apr 1 - Wed, Apr 8

American Airlines flights from Ontario to Massachusetts

Our best American Airlines deals on Ontario to Massachusetts flight tickets

American Airlines

May 6

ONT11:59 pmOntario

10h 27m

2 stops

ALB1:26 pmAlbany Intl

May 9

ALB1:46 pmAlbany Intl

10h 21m

1 stop

ONT9:07 pmOntario

$349

American Airlines

Apr 16

ONT12:19 pmOntario

9h 05m

1 stop

BOS12:24 amBoston Logan Intl

Apr 24

BOS5:54 pmBoston Logan Intl

8h 52m

1 stop

ONT11:46 pmOntario

$358

American Airlines

Apr 1

ONT10:36 pmOntario

7h 28m

1 stop

BDL9:04 amHartford Bradley Intl

Apr 8

BDL6:43 pmHartford Bradley Intl

8h 03m

1 stop

ONT11:46 pmOntario

$372

JetBlue flights from Ontario to Massachusetts

Our best JetBlue deals on Ontario to Massachusetts flight tickets

JetBlue

May 26

ONT10:41 pmOntario

9h 21m

1 stop

BOS11:02 amBoston Logan Intl

Jun 1

BOS12:20 pmBoston Logan Intl

11h 27m

1 stop

ONT8:47 pmOntario

$329

JetBlue

May 29

ONT10:00 pmOntario

10h 20m

1 stop

BOS11:20 amBoston Logan Intl

Jun 1

BOS12:50 pmBoston Logan Intl

10h 55m

1 stop

ONT8:45 pmOntario

$370

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioBoston

ONT - BOS

ONTBOS

Ontario

Mon 5/4

11:55 pm-11:00 am

1 stop8h 05m

Boston Logan Intl

Sat 5/9

2:20 pm-10:00 pm

1 stop10h 40m

$251

OntarioBoston

ONT - BOS

ONTBOS

Ontario

Sat 4/11

1:20 pm-11:50 pm

1 stop7h 30m

Boston Logan Intl

Wed 4/15

6:20 am-1:30 pm

2 stops10h 10m

$256

OntarioBoston

ONT - BOS

ONTBOS

Ontario

Tue 4/21

6:05 am-4:52 pm

1 stop7h 47m

Boston Logan Intl

Wed 4/22

1:30 pm-9:50 pm

1 stop11h 20m

$271

OntarioBoston

ONT - BOS

ONTBOS

Ontario

Fri 5/1

10:39 am-11:59 pm

1 stop10h 20m

Boston Logan Intl

Mon 5/4

4:33 pm-11:59 pm

1 stop10h 26m

$281

OntarioAlbany

ONT - ALB

ONTALB

Ontario

Tue 5/5

7:00 am-5:51 pm

1 stop7h 51m

Albany Intl

Fri 5/8

4:55 pm-10:35 pm

1 stop8h 40m

$297

OntarioBoston

ONT - BOS

ONTBOS

Ontario

Tue 4/21

5:05 pm-6:00 am

1 stop9h 55m

Boston Logan Intl

Wed 4/29

7:37 am-5:15 pm

1 stop12h 38m

$297

OntarioAlbany

ONT - ALB

ONTALB

Ontario

Tue 5/12

9:50 am-11:18 pm

2 stops10h 28m

Albany Intl

Wed 5/20

6:00 am-12:19 pm

2 stops9h 19m

$307

OntarioBoston

ONT - BOS

ONTBOS

Ontario

Fri 5/1

10:39 am-11:59 pm

1 stop10h 20m

Boston Logan Intl

Mon 5/4

4:33 pm-11:59 pm

1 stop10h 26m

$309

OntarioAlbany

ONT - ALB

ONTALB

Ontario

Wed 5/6

11:59 pm-1:26 pm

2 stops10h 27m

Albany Intl

Sat 5/9

1:46 pm-9:07 pm

1 stop10h 21m

$349

Quickest round-trip

OntarioHartford

ONT - BDL

ONTBDL

Ontario

Wed 4/1

10:36 pm-9:04 am

1 stop7h 28m

Hartford Bradley Intl

Wed 4/8

6:43 pm-11:46 pm

1 stop8h 03m

$372

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, February 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 $331. If you aren’t able to travel to Massachusetts during the month of February, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $357.

How far in advance should I book a flight 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 $405 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 $349 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 39m
Direct flights	None

The fastest flight from Ontario to Massachusetts takes 6h 39m

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

Search flight deals

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 March 2026, there are 6 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 7.2 2,911 reviews	Search JetBlue flights
Delta	PriceFrom $158	Free Cancellation	Rating 7.9 8,315 reviews	Search Delta flights
United Airlines	PriceFrom $248	Free Cancellation	Rating 7.4 9,459 reviews	Search United Airlines flights
Alaska Airlines	PriceFrom $258	Free Cancellation	Rating 7.9 12,094 reviews	Search Alaska Airlines flights
American Airlines	PriceFrom $292	Free Cancellation	Rating 7.1 11,485 reviews	Search American Airlines flights
Southwest	PriceFrom $297	Free Cancellation	Rating 8.0 4,325 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.