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Massachusetts

$96+ Cheap flights from Ontario (ONT) to Massachusetts

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/3. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — BOS
Feb 26 — Mar 51
Wed 2/26
Wed 3/5
1 adult, Economy
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Cheap flight deals from Ontario to Massachusetts

Keep the following information in mind while searching for Ontario to Massachusetts flight deals. Data was last updated February 21, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$271
(JetBlue)

One-way from

$96
(Frontier)

Popular in

July

Cheapest in

January

Average price

$362
Provider with most accurate pricing for Los Angeles-Boston Logan Intl flight deals.
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From Ontario to Massachusetts
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One-way flight from Ontario to Massachusetts
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Highest demand for flights based on searches. 14% potential increase in price ($65 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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Find flight deals from Ontario to Massachusetts

Cheapest flights from Ontario to Massachusetts
Explore the most affordable flight options available from Ontario to Massachusetts. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 21, 2025.

This JetBlue deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/210:40 pmONT - BOS
1 stop10h 45mJetBlue
Tue 5/132:45 pmBOS - ONT
1 stop9h 37mJetBlue
Deal found 2/20$271
This Delta deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/175:30 pmONT - BOS
1 stop10h 56mDelta
Thu 3/207:15 amBOS - ONT
1 stop12h 27mDelta
Deal found 2/20$283
This Alaska Airlines deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/67:14 pmONT - BOS
1 stop9h 30mAlaska Airlines
Wed 3/126:24 pmBOS - ONT
1 stop32h 00mAlaska Airlines
Deal found 2/20$289
This American Airlines deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/289:32 amONT - BOS
1 stop7h 58mAmerican Airlines
Thu 4/35:58 pmBOS - ONT
1 stop8h 56mAmerican Airlines
Deal found 2/20$317
This United Airlines deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/66:00 amONT - BOS
1 stop10h 42mUnited Airlines
Tue 8/263:10 pmBOS - ONT
1 stop10h 16mUnited Airlines
Deal found 2/20$319
This Frontier deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/106:47 pmONT - BOS
1 stop14h 20mFrontier
Sun 5/251:00 pmBOS - ONT
1 stop8h 58mFrontier
Deal found 2/19$336
This Delta deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/157:00 amONT - BDL
1 stop8h 00mDelta
Tue 4/294:59 pmBDL - ONT
1 stop8h 37mDelta
Deal found 2/21$337
This Delta deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/812:42 pmONT - ALB
1 stop7h 26mDelta
Tue 4/1512:57 pmALB - ONT
1 stop9h 31mDelta
Deal found 2/19$343
This Southwest deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/510:50 amONT - BOS
1 stop11h 05mSouthwest
Fri 4/115:45 amBOS - ONT
1 stop8h 20mSouthwest
Deal found 2/19$362
This American Airlines deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/207:35 pmONT - BDL
2 stops10h 50mAmerican Airlines
Fri 3/286:30 pmBDL - ONT
1 stop8h 24mAmerican Airlines
Deal found 2/20$367
This American Airlines deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/77:35 pmONT - ALB
2 stops13h 00mAmerican Airlines
Tue 3/115:30 amALB - ONT
2 stops11h 30mAmerican Airlines
Deal found 2/19$378
This Southwest deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/268:40 amONT - BDL
2 stops9h 15mSouthwest
Mon 3/314:15 pmBDL - ONT
2 stops10h 55mSouthwest
Deal found 2/20$397

Find flights from Ontario to Massachusetts within your budget

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, Cheapflights users made 2,558,603 searches. Data last updated February 21, 2025.

Fly from

Ontario

Fly to

Massachusetts

Route

Depart

Return

Price

OntarioBoston

ONT - BOS

ONTBOS

Ontario

Fri 5/2

10:40 pm-12:25 pm

1 stop10h 45m

Boston Logan Intl

Tue 5/13

2:45 pm-9:22 pm

1 stop9h 37m

$271

OntarioBoston

ONT - BOS

ONTBOS

Ontario

Mon 3/17

5:30 pm-7:26 am

1 stop10h 56m

Boston Logan Intl

Thu 3/20

7:15 am-4:42 pm

1 stop12h 27m

$283

OntarioBoston

ONT - BOS

ONTBOS

Ontario

Thu 3/6

7:14 pm-7:44 am

1 stop9h 30m

Boston Logan Intl

Wed 3/12

6:24 pm-11:24 pm

1 stop32h 00m

$289

OntarioBoston

ONT - BOS

ONTBOS

Ontario

Fri 3/28

9:32 am-8:30 pm

1 stop7h 58m

Boston Logan Intl

Thu 4/3

5:58 pm-11:54 pm

1 stop8h 56m

$317

OntarioBoston

ONT - BOS

ONTBOS

Ontario

Thu 3/6

6:00 am-7:42 pm

1 stop10h 42m

Boston Logan Intl

Tue 8/26

3:10 pm-10:26 pm

1 stop10h 16m

$319

OntarioBoston

ONT - BOS

ONTBOS

Ontario

Sat 5/10

6:47 pm-12:07 pm

1 stop14h 20m

Boston Logan Intl

Sun 5/25

1:00 pm-6:58 pm

1 stop8h 58m

$336

OntarioHartford

ONT - BDL

ONTBDL

Ontario

Tue 4/15

7:00 am-6:00 pm

1 stop8h 00m

Hartford Bradley Intl

Tue 4/29

4:59 pm-10:36 pm

1 stop8h 37m

$337

OntarioAlbany

ONT - ALB

ONTALB

Ontario

Tue 4/8

12:42 pm-11:08 pm

1 stop7h 26m

Albany Intl

Tue 4/15

12:57 pm-7:28 pm

1 stop9h 31m

$343

OntarioBoston

ONT - BOS

ONTBOS

Ontario

Sat 4/5

10:50 am-12:55 am

1 stop11h 05m

Boston Logan Intl

Fri 4/11

5:45 am-11:05 am

1 stop8h 20m

$362

OntarioHartford

ONT - BDL

ONTBDL

Ontario

Thu 3/20

7:35 pm-9:25 am

2 stops10h 50m

Hartford Bradley Intl

Fri 3/28

6:30 pm-11:54 pm

1 stop8h 24m

$367

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 37 results
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Best time to book a flight from Ontario to Massachusetts

Have a flexible travel schedule? Discover the best time to fly to Massachusetts from Ontario with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Ontario to Massachusetts

Get recent, data-driven insights about flights from Ontario to Massachusetts including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Ontario to Massachusetts?

Currently, January is the cheapest month in which you can book a flight from Ontario to Massachusetts (average of $218). Flying from Ontario to Massachusetts in July is currently the most expensive (average of $311). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from ONT to MA?

Find hourly flight availability from Ontario to Massachusetts. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 21, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ontario to Massachusetts as you normally would.

Rainfall in Massachusetts by month

Plan your trip to Massachusetts by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Massachusetts ranges from 3.1 - 4.0 inches per month. March is typically the wettest month, when rainfall can reach 4.0 in. July is typically the driest time to visit Massachusetts when rainfall is around 3.1 in.

Temperature in Massachusetts by month

Plan your trip to Massachusetts by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Massachusetts, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

Reviews of airlines servicing Massachusetts

Get insights into the airlines that provide service to Massachusetts. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Massachusetts. Reviews last updated February 21, 2025.
Get a feel of what it's like to fly with Southwest, Alaska Airlines and Delta from Ontario to Massachusetts by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,401 reviews

Entertainment

7.6

Boarding

8.2

Overall

8.1

Comfort

8.1

Food

7.1

Crew

8.7

Reviews

1 / 20

2.0
Mediocre

Bhoopal,Nov 2024

STL - BOS

Flight was delayed by one hour and 40 minutes. Also baggage was delivered late at Boston. This delay made me miss my connection from Boston to Hyderabad

Southwest
8.1
Very good
4,401 reviews
Southwest
8.1
Very good
4,401 reviews

Entertainment

7.6

Boarding

8.2

Overall

8.1

Comfort

8.1

Food

7.1

Crew

8.7

Reviews

1 / 20

2.0
Mediocre

Bhoopal,Nov 2024

STL - BOS

Flight was delayed by one hour and 40 minutes. Also baggage was delivered late at Boston. This delay made me miss my connection from Boston to Hyderabad

Alaska Airlines
8.0
Very good
9,697 reviews
Southwest
8.1
Very good
4,401 reviews

Entertainment

7.6

Boarding

8.2

Overall

8.1

Comfort

8.1

Food

7.1

Crew

8.7

Reviews

1 / 20

2.0
Mediocre

Bhoopal,Nov 2024

STL - BOS

Flight was delayed by one hour and 40 minutes. Also baggage was delivered late at Boston. This delay made me miss my connection from Boston to Hyderabad

Delta
8.0
Very good
8,219 reviews
Southwest
8.1
Very good
4,401 reviews

Entertainment

7.6

Boarding

8.2

Overall

8.1

Comfort

8.1

Food

7.1

Crew

8.7

Reviews

1 / 20

2.0
Mediocre

Bhoopal,Nov 2024

STL - BOS

Flight was delayed by one hour and 40 minutes. Also baggage was delivered late at Boston. This delay made me miss my connection from Boston to Hyderabad

Hawaiian Airlines
7.9
Good
2,315 reviews
Southwest
8.1
Very good
4,401 reviews

Entertainment

7.6

Boarding

8.2

Overall

8.1

Comfort

8.1

Food

7.1

Crew

8.7

Reviews

1 / 20

2.0
Mediocre

Bhoopal,Nov 2024

STL - BOS

Flight was delayed by one hour and 40 minutes. Also baggage was delivered late at Boston. This delay made me miss my connection from Boston to Hyderabad

JetBlue
7.4
Good
3,069 reviews
Southwest
8.1
Very good
4,401 reviews

Entertainment

7.6

Boarding

8.2

Overall

8.1

Comfort

8.1

Food

7.1

Crew

8.7

Reviews

1 / 20

2.0
Mediocre

Bhoopal,Nov 2024

STL - BOS

Flight was delayed by one hour and 40 minutes. Also baggage was delivered late at Boston. This delay made me miss my connection from Boston to Hyderabad

Related info for your journey

Find useful and relevant information for your journey from Ontario to Massachusetts. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Ontario to Massachusetts?

    Ontario (ONT) is the airport you will fly out of if you book a flight from Ontario to Massachusetts. It is only a 3.1 mi journey to Ontario (ONT) from Ontario’s city center.

  • What are the cheapest airlines to fly from Ontario to Massachusetts one-way?

    One-way options have recently been found by users for as low as $96 on Frontier. Other airlines that offer cheap prices include JetBlue from $136 and Alaska Airlines from $137 one-way.

  • What are the most popular routes from Ontario to Massachusetts?

    While some choose either Ontario - Hartford Bradley Intl or Ontario - Albany Intl, Ontario - Boston Logan Intl is the most popular route from Ontario to Massachusetts.

  • Can I find deals for flights from Ontario to Massachusetts that include hotel bookings?

    Yes. In addition to deals on Ontario to Massachusetts flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Massachusetts?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Massachusetts.

  • Can I find deals for business class flights from Ontario to Massachusetts?

    Yes. Cheapflights offers flight deals from Ontario to Massachusetts by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Ontario to Massachusetts?

    Currently, January is the cheapest month in which you can book a flight from Ontario to Massachusetts (average of $218). Flying from Ontario to Massachusetts in July is currently the most expensive (average of $311). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Ontario to Massachusetts

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Top 6 airlines flying from Ontario to Massachusetts

Discover the top 6 airlines that operate flights from Ontario to Massachusetts. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$131Average$227FlexibilityNo cancel feeOn-time65%
JetBlueCheapest$135Average$371FlexibilityNo cancel feeOn-time62%
DeltaCheapest$275Average$418FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$286Average$460FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$292Average$501FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$292Average$478FlexibilityNo cancel feeOn-time71%
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