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

JetBlue, Delta, and United Airlines are the most popular carriers operating from Ontario to Massachusetts

What airlines fly to Massachusetts?

JetBlue, United Airlines and American Airlines 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 44% of people opting to fly with this airline when traveling to Massachusetts. Keep in mind that there are 7 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 June 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.

$125 Cheap Flights from Ontario to Massachusetts in 2026

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.

11:59 pm - 11:25 am

ONT

BOS

8h 26m

1 stop

4:30 pm - 10:37 pm

BOS

ONT

9h 07m

1 stop

$252JetBlue

Mon, Aug 10 - Wed, Aug 19

11:59 pm - 2:22 pm

ONT

BOS

11h 23m

1 stop

2:45 pm - 10:37 pm

BOS

ONT

10h 52m

1 stop

$255JetBlue

Tue, Aug 11 - Tue, Aug 18

11:59 pm - 11:25 am

ONT

BOS

8h 26m

1 stop

4:30 pm - 10:37 pm

BOS

ONT

9h 07m

1 stop

$256JetBlue

Mon, Aug 10 - Wed, Aug 19

11:59 pm - 11:46 am

ONT

BDL

8h 47m

1 stop

6:00 am - 1:31 pm

BDL

ONT

10h 31m

1 stop

$355American Airlines

Tue, Aug 4 - Tue, Aug 18

7:15 pm - 10:33 am

ONT

BDL

12h 18m

2 stops

6:00 am - 1:31 pm

BDL

ONT

10h 31m

1 stop

$360American Airlines

Tue, Aug 4 - Tue, Aug 18

12:17 pm - 11:55 pm

ONT

ALB

8h 38m

1 stop

6:15 am - 11:07 am

ALB

ONT

7h 52m

1 stop

$387Delta

Wed, Sep 9 - Wed, Sep 16

11:55 pm - 11:35 am

ONT

ALB

8h 40m

1 stop

4:15 pm - 8:40 pm

ALB

ONT

7h 25m

1 stop

$395Southwest

Mon, Sep 28 - Sat, Oct 3

6:01 pm - 9:00 am

ONT

ALB

11h 59m

2 stops

6:15 am - 4:24 pm

ALB

ONT

13h 09m

2 stops

$397Delta

Tue, Aug 25 - Tue, Sep 1

11:55 pm - 12:00 pm

ONT

BDL

9h 05m

1 stop

1:40 pm - 8:40 pm

BDL

ONT

10h 00m

2 stops

$402Southwest

Wed, Sep 23 - Mon, Sep 28

6:39 pm - 10:21 am

ONT

BDL

12h 42m

2 stops

4:50 pm - 10:35 pm

BDL

ONT

8h 45m

1 stop

$403United Airlines

Thu, Aug 6 - Thu, Aug 13

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Delta flights from Ontario to Massachusetts

Our best Delta deals on Ontario to Massachusetts flight tickets

Delta

Aug 19

ONT12:00 pmOntario

8h 41m

1 stop

BOS11:41 pmBoston Logan Intl

Aug 23

BOS6:05 amBoston Logan Intl

9h 11m

1 stop

ONT12:16 pmOntario

$297

Delta

Sep 1

ONT12:00 pmOntario

10h 25m

1 stop

BOS1:25 amBoston Logan Intl

Sep 3

BOS5:30 amBoston Logan Intl

8h 12m

1 stop

ONT10:42 amOntario

$307

Delta

Sep 1

ONT5:05 pmOntario

10h 25m

1 stop

BOS6:30 amBoston Logan Intl

Sep 9

BOS6:05 amBoston Logan Intl

9h 09m

1 stop

ONT12:14 pmOntario

$312

American Airlines flights from Ontario to Massachusetts

Our best American Airlines deals on Ontario to Massachusetts flight tickets

American Airlines

Aug 10

ONT12:59 pmOntario

7h 25m

1 stop

BOS11:24 pmBoston Logan Intl

Aug 19

BOS6:45 amBoston Logan Intl

7h 58m

1 stop

ONT11:43 amOntario

$295

American Airlines

Aug 10

ONT12:59 pmOntario

7h 25m

1 stop

BOS11:24 pmBoston Logan Intl

Aug 19

BOS6:45 amBoston Logan Intl

7h 58m

1 stop

ONT11:43 amOntario

$331

American Airlines

Jul 7

ONT7:15 pmOntario

7h 30m

1 stop

BOS5:45 amBoston Logan Intl

Jul 11

BOS6:00 amBoston Logan Intl

10h 22m

1 stop

ONT1:22 pmOntario

$343

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioBoston

ONT - BOS

ONTBOS

Ontario

Mon 8/10

11:59 pm-11:25 am

1 stop8h 26m

Boston Logan Intl

Wed 8/19

4:30 pm-10:37 pm

1 stop9h 07m

$252

OntarioBoston

ONT - BOS

ONTBOS

Ontario

Tue 8/11

11:59 pm-2:22 pm

1 stop11h 23m

Boston Logan Intl

Tue 8/18

2:45 pm-10:37 pm

1 stop10h 52m

$255

OntarioBoston

ONT - BOS

ONTBOS

Ontario

Mon 8/10

11:59 pm-11:25 am

1 stop8h 26m

Boston Logan Intl

Wed 8/19

4:30 pm-10:37 pm

1 stop9h 07m

$256

OntarioHartford

ONT - BDL

ONTBDL

Ontario

Tue 8/4

11:59 pm-11:46 am

1 stop8h 47m

Hartford Bradley Intl

Tue 8/18

6:00 am-1:31 pm

1 stop10h 31m

$355

OntarioHartford

ONT - BDL

ONTBDL

Ontario

Tue 8/4

7:15 pm-10:33 am

2 stops12h 18m

Hartford Bradley Intl

Tue 8/18

6:00 am-1:31 pm

1 stop10h 31m

$360

OntarioAlbany

ONT - ALB

ONTALB

Ontario

Wed 9/9

12:17 pm-11:55 pm

1 stop8h 38m

Albany Intl

Wed 9/16

6:15 am-11:07 am

1 stop7h 52m

$387

Quickest round-trip

OntarioAlbany

ONT - ALB

ONTALB

Ontario

Mon 9/28

11:55 pm-11:35 am

1 stop8h 40m

Albany Intl

Sat 10/3

4:15 pm-8:40 pm

1 stop7h 25m

$395

OntarioAlbany

ONT - ALB

ONTALB

Ontario

Tue 8/25

6:01 pm-9:00 am

2 stops11h 59m

Albany Intl

Tue 9/1

6:15 am-4:24 pm

2 stops13h 09m

$397

OntarioHartford

ONT - BDL

ONTBDL

Ontario

Wed 9/23

11:55 pm-12:00 pm

1 stop9h 05m

Hartford Bradley Intl

Mon 9/28

1:40 pm-8:40 pm

2 stops10h 00m

$402

OntarioHartford

ONT - BDL

ONTBDL

Ontario

Thu 8/6

6:39 pm-10:21 am

2 stops12h 42m

Hartford Bradley Intl

Thu 8/13

4:50 pm-10:35 pm

1 stop8h 45m

$403

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

What is the cheapest month to fly to Massachusetts?

In general, March 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 March, then flying in May is also cheap. Prices for this month can be found on momondo for an average of $133.

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 $402 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 $346 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	7h 00m
Direct flights	None

The fastest flight from Ontario to Massachusetts takes 7h 00m

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 June 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
Delta	PriceFrom $158	Free Cancellation	Rating 7.8 8,440 reviews	Search Delta flights
JetBlue	PriceFrom $223	Free Cancellation	Rating 7.1 3,008 reviews	Search JetBlue flights
United Airlines	PriceFrom $242	Free Cancellation	Rating 7.4 9,889 reviews	Search United Airlines flights
American Airlines	PriceFrom $296	Free Cancellation	Rating 7.1 11,757 reviews	Search American Airlines flights
Southwest	PriceFrom $297	Free Cancellation	Rating 7.9 4,243 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.