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Cheap flights from Ontario to Boston (ONT - BOS) from $124

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 7/27. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
ONT — BOS
Jun 15 — Jun 221
From?
To?
Sat 6/15
Sat 6/22
1 adult, Economy
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The best prices from Ontario to Boston Logan Intl are usually found in January or August, booked 19 days in advance, depart on a Saturday or Wednesday and return on a Wednesday

Cheap flight deals from Ontario to Boston

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Boston (BOS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 10, 2024.

Popular in

June

Cheapest in

January

Round-trip from

$218

One-way from

$188
High demand for flights, 29% potential price rise
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Best time to find cheap flights, 32% potential price drop
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From Ontario to Boston Logan Intl
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One-way flight from Ontario to Boston Logan Intl
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What is the cheapest day to fly round-trip from Ontario to Boston?

Saturday flights are found to be more expensive to fly from Ontario to Boston. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Boston.

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

Users have found that booking a flight from Ontario to Boston at least 57 days early can save you up to 40% on average compared to booking a flight this week. If booking 57 days before your flight isn’t an option for you, users have found flights from Ontario to Boston for as little as $401 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $544 for flights departing within the next 3 days.

What is the cheapest month to fly from Ontario to Boston?

Flights from Ontario to Boston lean towards being more expensive in June. Prices are generally better when you fly from Ontario to Boston in January, with the cheapest ticket starting at $158.

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

It’s optimal to fly from Ontario to Boston in the afternoon. By choosing this option you can save up to 15% on the cost of your flight, compared to a flight in the morning.

Cheap Ontario to Boston flights in June & July 2024

Find cheap flight options from Ontario to Boston specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,080,152 searches. Prices were last updated on June 10, 2024.
These are some of the best deals we've found on flights to Boston in 2024 at this time. If these deals don't appeal to you, be sure to come back soon for more options.
Mon 7/297:18 pmONT - BOS
2 stops10h 04mAmerican Airlines
Tue 8/135:55 amBOS - ONT
1 stop10h 50mAmerican Airlines
Deal found 6/9$301
Mon 7/297:18 pmONT - BOS
2 stops10h 04mAmerican Airlines
Tue 8/135:15 amBOS - ONT
2 stops9h 38mAmerican Airlines
Deal found 6/9$306
Mon 7/2911:47 pmONT - BOS
1 stop10h 04mJetBlue
Wed 8/72:39 pmBOS - ONT
1 stop10h 53mJetBlue
Deal found 6/8$316
Tue 7/307:18 pmONT - BOS
1 stop7h 28mAmerican Airlines
Tue 8/66:18 pmBOS - ONT
1 stop8h 40mAmerican Airlines
Deal found 6/9$322
Tue 7/306:15 amONT - BOS
2 stops9h 19mAmerican Airlines
Tue 8/66:18 pmBOS - ONT
1 stop8h 40mAmerican Airlines
Deal found 6/9$327
Mon 7/297:18 pmONT - BOS
1 stop7h 28mAmerican Airlines
Tue 8/134:03 pmBOS - ONT
1 stop10h 55mAmerican Airlines
Deal found 6/9$331
Tue 7/306:15 amONT - BOS
2 stops9h 19mAmerican Airlines
Tue 8/64:55 pmBOS - ONT
2 stops10h 03mAmerican Airlines
Deal found 6/9$332
Tue 7/1611:59 pmONT - BOS
1 stop9h 52mJetBlue
Thu 7/252:39 pmBOS - ONT
1 stop10h 53mJetBlue
Deal found 6/8$345
Mon 7/1511:59 pmONT - BOS
1 stop9h 52mJetBlue
Tue 7/232:39 pmBOS - ONT
1 stop10h 53mJetBlue
Deal found 6/9$365

Ontario to Boston 2024 flight deals

Discover exclusive flight deals for travel between Ontario and Boston in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,080,152 searches. Data last updated June 10, 2024.
These are some of the best deals we've found on flights to Boston in 2024 at this time. If these deals don't appeal to you, be sure to come back soon for more options.
Fri 9/611:36 pmONT - BOS
1 stop10h 37mJetBlue
Sun 9/81:10 pmBOS - ONT
1 stop12h 11mJetBlue
Deal found 6/9$248
Tue 8/1311:47 pmONT - BOS
1 stop10h 02mJetBlue
Thu 8/222:39 pmBOS - ONT
1 stop10h 53mJetBlue
Deal found 6/9$274
Tue 10/2211:59 pmONT - BOS
1 stop9h 00mAmerican Airlines
Tue 10/295:52 amBOS - ONT
1 stop10h 52mAmerican Airlines
Deal found 6/9$286
Tue 9/248:10 amONT - BOS
2 stops10h 05mAmerican Airlines
Tue 10/83:00 pmBOS - ONT
1 stop10h 00mAmerican Airlines
Deal found 6/9$291
Mon 10/2111:00 pmONT - BOS
1 stop7h 19mAmerican Airlines
Tue 10/295:52 amBOS - ONT
1 stop8h 48mAmerican Airlines
Deal found 6/9$296
Fri 8/911:47 pmONT - BOS
1 stop10h 02mJetBlue
Fri 8/162:39 pmBOS - ONT
1 stop10h 53mJetBlue
Deal found 6/8$300
Mon 7/297:18 pmONT - BOS
2 stops10h 04mAmerican Airlines
Tue 8/135:55 amBOS - ONT
1 stop10h 50mAmerican Airlines
Deal found 6/9$301
Mon 7/297:18 pmONT - BOS
2 stops10h 04mAmerican Airlines
Tue 8/135:15 amBOS - ONT
2 stops9h 38mAmerican Airlines
Deal found 6/9$306
Mon 7/2911:47 pmONT - BOS
1 stop10h 04mJetBlue
Wed 8/72:39 pmBOS - ONT
1 stop10h 53mJetBlue
Deal found 6/8$316

Ontario to Boston flights leaving soon

Find last-minute flight options from Ontario to Boston for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,080,152 searches. Data last updated June 10, 2024.
Users seeking a last-minute flight from Ontario to Boston should consider booking one of these fares. Users should double check the flight they book to ensure it matches the day, time, and destination they're looking for.
Mon 6/247:26 pmONT - BOS
2 stops9h 59mAmerican Airlines
Thu 6/271:08 pmBOS - ONT
1 stop8h 29mAmerican Airlines
Deal found 6/9$436
Sun 6/167:26 pmONT - BOS
1 stop7h 26mAmerican Airlines
Mon 6/176:24 pmBOS - ONT
1 stop8h 35mAmerican Airlines
Deal found 6/9$486
Sun 6/167:26 pmONT - BOS
2 stops9h 59mAmerican Airlines
Fri 6/216:24 pmBOS - ONT
1 stop8h 35mAmerican Airlines
Deal found 6/9$491
Mon 6/1711:59 pmONT - BOS
1 stop8h 49mAmerican Airlines
Wed 6/266:00 amBOS - ONT
1 stop8h 54mAmerican Airlines
Deal found 6/9$511
Mon 6/177:26 pmONT - BOS
2 stops9h 59mAmerican Airlines
Wed 6/266:00 amBOS - ONT
1 stop8h 54mAmerican Airlines
Deal found 6/9$516
Mon 6/176:30 pmONT - BOS
1 stop10h 22mDelta
Wed 6/196:15 amBOS - ONT
1 stop9h 02mDelta
Deal found 6/9$532
Mon 6/246:25 pmONT - BOS
1 stop8h 35mUnited Airlines
Wed 6/2611:40 amBOS - ONT
1 stop8h 48mUnited Airlines
Deal found 6/9$538
Sun 6/167:26 pmONT - BOS
2 stops9h 59mAmerican Airlines
Wed 6/198:29 amBOS - ONT
2 stops10h 22mAmerican Airlines
Deal found 6/9$542
Tue 6/181:25 pmONT - BOS
1 stop7h 30mDelta
Tue 6/256:15 amBOS - ONT
1 stop9h 02mDelta
Deal found 6/10$552

One-way flights to Boston from Ontario

Search for one-way flight options from Ontario to Boston. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,080,152 searches. Data last updated June 10, 2024.
If you're seeking multiple options on one-way flights from Ontario to Boston, be sure to check out these deals, which are updated often. Users needing a return flight from Ontario to Boston should utilize the search form above.
Sat 7/2711:47 pmONT - BOS
1 stop10h 04mJetBlue
Deal found 6/10$124
Sun 9/17:27 pmONT - BOS
1 stop7h 33mAmerican Airlines
Deal found 6/9$143
Tue 7/97:18 pmONT - BOS
2 stops10h 04mAmerican Airlines
Deal found 6/9$148
Tue 7/307:55 pmONT - BOS
1 stop8h 25mAlaska Airlines
Deal found 6/9$149
Sat 8/1011:47 pmONT - BOS
1 stop10h 02mJetBlue
Deal found 6/9$150
Thu 7/47:55 pmONT - BOS
1 stop8h 25mAlaska Airlines
Deal found 6/10$153
Mon 9/27:27 pmONT - BOS
1 stop7h 33mAmerican Airlines
Deal found 6/9$172
Mon 9/211:59 pmONT - BOS
1 stop10h 40mAmerican Airlines
Deal found 6/8$173
Sat 8/3112:46 pmONT - BOS
1 stop8h 10mAmerican Airlines
Deal found 6/8$179

Find flights from Ontario to Boston within your budget

Customize your flight search to find flights from Ontario to Boston 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 3,080,152 searches. Data last updated June 10, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$248 - $421

Route

Depart

Return

Price

OntarioBoston Logan Intl

ONT - BOS

ONTBOS

Ontario

Fri 9/6

1 stop10h 37m

Boston Logan Intl

Sun 9/8

1 stop12h 11m

$248

OntarioBoston Logan Intl

ONT - BOS

ONTBOS

Ontario

Tue 8/13

1 stop10h 02m

Boston Logan Intl

Thu 8/22

1 stop10h 53m

$274

OntarioBoston Logan Intl

ONT - BOS

ONTBOS

Ontario

Tue 10/22

1 stop9h 00m

Boston Logan Intl

Tue 10/29

1 stop10h 52m

$286

OntarioBoston Logan Intl

ONT - BOS

ONTBOS

Ontario

Tue 9/24

2 stops10h 05m

Boston Logan Intl

Tue 10/8

1 stop10h 00m

$291

OntarioBoston Logan Intl

ONT - BOS

ONTBOS

Ontario

Mon 10/21

1 stop7h 19m

Boston Logan Intl

Tue 10/29

1 stop8h 48m

$296

OntarioBoston Logan Intl

ONT - BOS

ONTBOS

Ontario

Fri 8/9

1 stop10h 02m

Boston Logan Intl

Fri 8/16

1 stop10h 53m

$300

OntarioBoston Logan Intl

ONT - BOS

ONTBOS

Ontario

Tue 9/10

1 stop10h 16m

Boston Logan Intl

Wed 9/11

1 stop16h 16m

$355

OntarioBoston Logan Intl

ONT - BOS

ONTBOS

Ontario

Tue 7/9

1 stop8h 35m

Boston Logan Intl

Tue 7/16

1 stop9h 15m

$367

OntarioBoston Logan Intl

ONT - BOS

ONTBOS

Ontario

Sat 8/10

1 stop8h 32m

Boston Logan Intl

Sat 8/17

1 stop9h 05m

$421

Flights are sorted by cheapest first

Deals found on 6/9

How far ahead should I book a flight from Ontario to Boston?

Use this chart to determine the optimal time to book a round-trip flight from Ontario to Boston. Price data was last updated on May 31, 2024.
Booking 19 days in advance of your planned departure date is, on average, the best time to get cheap flights from Ontario to Boston. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Search Deals

What is the cheapest day to fly from Ontario to Boston?

Use this chart to determine the cheapest time to fly round-trip from Ontario to Boston. Price data was last updated on June 2, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Ontario to Boston flight should consider departing on Saturday at noon when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Best time to book a flight from Ontario to Boston

Have a flexible travel schedule? Discover the best time to fly to Boston 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.

Temperature and rainfall in Boston by month

Plan your trip to Boston by taking into account the average temperature and rainfall totals by month.

BOS

Temperature

30.2 - 73.4 °F

If weather is an important factor for your trip to Boston, 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 Boston

Get insights into the airlines that provide service to Boston. 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 Boston. Reviews last updated June 10, 2024.
See what other customers who have flown with American Airlines, JetBlue and Delta from Ontario to Boston have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.1
Very good
9,254 reviews

Overall

8.1

Food

7.3

Comfort

7.9

Entertainment

7.3

Boarding

8.2

Crew

8.6

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Alaska Airlines
8.1
Very good
9,254 reviews
Alaska Airlines
8.1
Very good
9,254 reviews

Overall

8.1

Food

7.3

Comfort

7.9

Entertainment

7.3

Boarding

8.2

Crew

8.6

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Delta
8.0
Very good
10,295 reviews
Alaska Airlines
8.1
Very good
9,254 reviews

Overall

8.1

Food

7.3

Comfort

7.9

Entertainment

7.3

Boarding

8.2

Crew

8.6

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Hawaiian Airlines
8.0
Very good
2,292 reviews
Alaska Airlines
8.1
Very good
9,254 reviews

Overall

8.1

Food

7.3

Comfort

7.9

Entertainment

7.3

Boarding

8.2

Crew

8.6

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

JetBlue
7.6
Good
4,279 reviews
Alaska Airlines
8.1
Very good
9,254 reviews

Overall

8.1

Food

7.3

Comfort

7.9

Entertainment

7.3

Boarding

8.2

Crew

8.6

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

United Airlines
7.4
Good
10,647 reviews
Alaska Airlines
8.1
Very good
9,254 reviews

Overall

8.1

Food

7.3

Comfort

7.9

Entertainment

7.3

Boarding

8.2

Crew

8.6

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Related info for your journey

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

  • Can I find flights from Ontario to Boston for under $300 on Cheapflights?

    Yes, there are multiple flights from Ontario to Boston for under $300. The cheapest flight booked recently is on JetBlue for just $248, but on average you can expect to pay $319.

  • Are there last-minute flights available from Ontario to Boston for under $500?

    There are currently 20+ open flights from Ontario to Boston within the next 7 days for less than $500.

  • What are the cheapest airlines flying from Ontario to Boston round-trip?

    According to our current data, JetBlue ($248), American Airlines ($286), and Alaska Airlines ($355) offers the cheapest pricing from Ontario to Boston. JetBlue is priced at 43% lower than the current average price of a flight leaving 3 months from now.

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

    $124 is the cheapest one-way deal found within the past few days, from JetBlue. You may also be able to find cheap deals on American Airlines and Alaska Airlines, with prices starting from $143 and $149, respectively.

  • What does ONT to BOS mean?

    ONT and BOS are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. ONT to BOS refers to a flight route from Ontario Airport to Boston Logan Intl Airport.

  • Can I find deals for flights from Ontario to Boston that include extra baggage allowance?

    The amount of baggage you can bring on your Ontario to Boston flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Ontario to Boston with specific airlines?

    Yes, Cheapflights allows you to browse and filter Ontario to Boston flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

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

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

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

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

  • Can I find deals for flights from Ontario to Boston that allow pets onboard?

    Many airlines flying from Ontario to Boston offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Ontario to Boston?

    Yes, you can often find last-minute deals on Ontario to Boston flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Ontario to Boston flight deals updated?

    The Ontario to Boston flight deals you see on this page were last updated on 6/9.

  • What are the most popular airlines that fly from Ontario to Boston?

    Consider American Airlines, Alaska Airlines or JetBlue when booking your flight. These represent the most popular airlines when flying from Ontario to Boston.

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

    Currently, January is the cheapest month in which you can book a flight from Ontario to Boston (average of $218). Flying from Ontario to Boston in July is currently the most expensive (average of $328). 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.

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Alternative routes for Ontario to Boston
See prices for flight routes from nearby airports that may be better suited for you.

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Top 6 airlines flying from Ontario to Boston

Discover the top 6 airlines that operate flights from Ontario to Boston. 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 3,080,152 searches. Data last updated June 10, 2024.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$122Average$314FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$154Average$243FlexibilityNo cancel feeOn-time65%
DeltaCheapest$174Average$396FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$257Average$535FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$266Average$466FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$304Average$503FlexibilityNo cancel feeOn-time75%
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Search flights from Ontario to Boston by cabin class

Find flights from Ontario to Boston, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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