Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Ontario to Massachusetts from $84

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 Massachusetts departing on 1/13. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Ontario to Massachusetts

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
11:53 am - 11:54 pmONT-BOS
9h 01m1 stop
Alaska Airlines Logo
7:00 am - 3:08 pmBOS-ONT
11h 08m1 stop
$248Alaska Airlines
Find Deal
Thu, Feb 5 - Tue, Feb 10
Alaska Airlines Logo
5:59 pm - 3:20 pmONT-BOS
18h 21m1 stop
Alaska Airlines Logo
6:44 pm - 10:59 amBOS-ONT
19h 15m1 stop
$250Alaska Airlines
Find Deal
Thu, Jan 22 - Wed, Jan 28
American Airlines Logo
7:30 pm - 5:32 amONT-BOS
7h 02m1 stop
American Airlines Logo
6:00 am - 12:38 pmBOS-ONT
9h 38m1 stop
$251American Airlines
Find Deal
Thu, Jan 8 - Sun, Jan 11
American Airlines Logo
7:30 pm - 5:32 amONT-BOS
7h 02m1 stop
American Airlines Logo
12:29 pm - 6:20 pmBOS-ONT
8h 51m1 stop
$252American Airlines
Find Deal
Thu, Jan 8 - Wed, Jan 14
United Airlines Logo
5:05 am - 3:37 pmONT-BOS
7h 32m1 stop
United Airlines Logo
1:31 pm - 10:53 pmBOS-ONT
12h 22m2 stops
$256United Airlines
Find Deal
Thu, Jan 22 - Wed, Jan 28
American Airlines Logo
9:59 am - 10:19 pmONT-BOS
9h 20m2 stops
American Airlines Logo
9:51 am - 6:20 pmBOS-ONT
11h 29m2 stops
$261American Airlines
Find Deal
Thu, Jan 22 - Wed, Jan 28
United Airlines Logo
6:32 pm - 10:05 amONT-ALB
12h 33m2 stops
United Airlines Logo
9:50 am - 8:58 pmALB-ONT
14h 08m2 stops
$417United Airlines
Find Deal
Sat, Jan 17 - Wed, Jan 21
Delta Logo
6:00 am - 7:17 pmONT-ALB
10h 17m2 stops
Delta Logo
12:51 pm - 9:05 pmALB-ONT
11h 14m1 stop
$447Delta
Find Deal
Sat, Jan 17 - Wed, Jan 21
Delta Logo
11:15 am - 11:36 pmONT-BDL
9h 21m1 stop
Delta Logo
7:40 am - 7:50 pmBDL-ONT
15h 10m1 stop
$489Delta
Find Deal
Thu, Dec 25 - Thu, Jan 1
Southwest Logo
6:50 am - 9:25 pmONT-BDL
11h 35m1 stop
Southwest Logo
5:00 am - 11:40 amBDL-ONT
9h 40m2 stops
$519Southwest
Find Deal
Thu, Jan 1 - Sun, Jan 4

Alaska Airlines flights from Ontario to Massachusetts

Our best Alaska Airlines deals on Ontario to Massachusetts flight tickets
Alaska Airlines
Feb 5
ONT11:53 amOntario
9h 01m
1 stop
BOS11:54 pmBoston Logan Intl
Feb 10
BOS7:00 amBoston Logan Intl
11h 08m
1 stop
ONT3:08 pmOntario
$248
Find similar
Alaska Airlines
Jan 22
ONT5:59 pmOntario
18h 21m
1 stop
BOS3:20 pmBoston Logan Intl
Jan 28
BOS6:44 pmBoston Logan Intl
19h 15m
1 stop
ONT10:59 amOntario
$250
Find similar
Alaska Airlines
Feb 10
ONT11:53 amOntario
9h 01m
1 stop
BOS11:54 pmBoston Logan Intl
Feb 18
BOS4:36 pmBoston Logan Intl
10h 16m
1 stop
ONT11:52 pmOntario
$271
Find similar

American Airlines flights from Ontario to Massachusetts

Our best American Airlines deals on Ontario to Massachusetts flight tickets
American Airlines
Jan 8
ONT7:30 pmOntario
7h 02m
1 stop
BOS5:32 amBoston Logan Intl
Jan 11
BOS6:00 amBoston Logan Intl
9h 38m
1 stop
ONT12:38 pmOntario
$251
Find similar
American Airlines
Jan 8
ONT7:30 pmOntario
7h 02m
1 stop
BOS5:32 amBoston Logan Intl
Jan 14
BOS12:29 pmBoston Logan Intl
8h 51m
1 stop
ONT6:20 pmOntario
$252
Find similar
American Airlines
Jan 22
ONT9:59 amOntario
9h 20m
2 stops
BOS10:19 pmBoston Logan Intl
Jan 28
BOS9:51 amBoston Logan Intl
11h 29m
2 stops
ONT6:20 pmOntario
$261
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Ontario to Massachusetts 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 November 29, 2025.
Use the filters below to find and compare flights from Ontario to Massachusetts that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

OntarioBoston

ONT - BOS

ONTBOS

Ontario

Thu 2/5

11:53 am-11:54 pm

1 stop9h 01m

Boston Logan Intl

Tue 2/10

7:00 am-3:08 pm

1 stop11h 08m

$248

OntarioBoston

ONT - BOS

ONTBOS

Ontario

Thu 1/22

5:59 pm-3:20 pm

1 stop18h 21m

Boston Logan Intl

Wed 1/28

6:44 pm-10:59 am

1 stop19h 15m

$250

OntarioBoston

ONT - BOS

ONTBOS

Ontario

Thu 1/8

7:30 pm-5:32 am

1 stop7h 02m

Boston Logan Intl

Sun 1/11

6:00 am-12:38 pm

1 stop9h 38m

$251

OntarioBoston

ONT - BOS

ONTBOS

Ontario

Thu 1/8

7:30 pm-5:32 am

1 stop7h 02m

Boston Logan Intl

Wed 1/14

12:29 pm-6:20 pm

1 stop8h 51m

$252

OntarioBoston

ONT - BOS

ONTBOS

Ontario

Thu 1/22

5:05 am-3:37 pm

1 stop7h 32m

Boston Logan Intl

Wed 1/28

1:31 pm-10:53 pm

2 stops12h 22m

$256

OntarioBoston

ONT - BOS

ONTBOS

Ontario

Thu 1/22

9:59 am-10:19 pm

2 stops9h 20m

Boston Logan Intl

Wed 1/28

9:51 am-6:20 pm

2 stops11h 29m

$261

OntarioAlbany

ONT - ALB

ONTALB

Ontario

Sat 1/17

6:32 pm-10:05 am

2 stops12h 33m

Albany Intl

Wed 1/21

9:50 am-8:58 pm

2 stops14h 08m

$417

OntarioAlbany

ONT - ALB

ONTALB

Ontario

Sat 1/17

6:00 am-7:17 pm

2 stops10h 17m

Albany Intl

Wed 1/21

12:51 pm-9:05 pm

1 stop11h 14m

$447

OntarioHartford

ONT - BDL

ONTBDL

Ontario

Thu 12/25

11:15 am-11:36 pm

1 stop9h 21m

Hartford Bradley Intl

Thu 1/1

7:40 am-7:50 pm

1 stop15h 10m

$489

OntarioHartford

ONT - BDL

ONTBDL

Ontario

Thu 1/1

6:50 am-9:25 pm

1 stop11h 35m

Hartford Bradley Intl

Sun 1/4

5:00 am-11:40 am

2 stops9h 40m

$519

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Massachusetts from

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

What is the cheapest month to fly to Massachusetts?

In general, September 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 $376. If you aren’t able to travel to Massachusetts during the month of September, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $378.

What is the cheapest day to depart on your flight to Massachusetts?

According to our data, Tuesday is the cheapest day to fly to Massachusetts from Ontario. The lowest ticket price found for a Tuesday departure recently was $402. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. On the other hand, Sunday 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 $602.

What is the cheapest time of day to depart on your flight to Massachusetts?

Our data shows that the cheapest Ontario to Massachusetts flights are usually those with departure times in the afternoon. Our users have found flights to Massachusetts in the afternoon for as low as $405. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $463 on average. Flights to Massachusetts from Ontario in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

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 $420 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 $366 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 52m

Direct flights

None
The fastest flight from Ontario to Massachusetts takes 6h 52m
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?

  • 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
DeltaPriceFrom $178Free CancellationRating
7.9
8,011 reviews
Search Delta flights
JetBluePriceFrom $223Free CancellationRating
7.2
2,904 reviews
Search JetBlue flights
United AirlinesPriceFrom $266Free CancellationRating
7.4
9,057 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $278Free CancellationRating
8.0
11,375 reviews
Search Alaska Airlines flights
American AirlinesPriceFrom $307Free CancellationRating
7.2
11,046 reviews
Search American Airlines flights
SouthwestPriceFrom $311Free CancellationRating
8.0
4,256 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.

An easier way to manage your Massachusetts trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Mon 12/29
Mon 1/5
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Massachusetts

Popular cities in Massachusetts

Popular flights according to clicks in the last 7 days on momondo
Flights to New Yorkfrom $33
Flights to Los Angelesfrom $57
Flights to Miamifrom $49
Flights to Chicagofrom $44
Flights to Orlandofrom $33
Flights to San Franciscofrom $57
Flights to Las Vegasfrom $56
Flights to Washington, D.C.from $50
Flights to Bostonfrom $61
Flights to Atlantafrom $49
Flights to Dallasfrom $57
Flights to Seattlefrom $72