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$130+ Cheap flights from Boston to Ontario (BOS - ONT)

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 8/22. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — ONT
Jul 30 — Aug 61
From?
To?
Tue 7/30
Tue 8/6
1 adult, Economy
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The best prices from Boston Logan Intl to Ontario are usually found in September or January, booked 47 days in advance, depart on a Monday or Thursday and return on a Saturday

Cheap flight deals from Boston to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to Ontario (ONT). 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 July 25, 2024.

Popular in

June

Cheapest in

September

Round-trip from

$260
(JetBlue)

One-way from

$130
(JetBlue)
High demand for flights, 20% potential price rise
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Best time to find cheap flights, 29% potential price drop
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From Boston Logan Intl to Ontario
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One-way flight from Boston Logan Intl to Ontario
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What is the cheapest day to fly round-trip from Boston to Ontario?

Users have found that leaving on a Sunday can be a cost-effective option. It’s possible to save up to 47% on your flight compared to booking on days when demand is much higher.

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

To save on the cost of your flight from Boston to Ontario, book at least 55 days before your planned departure. Booking around this time can save you about 58% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $404 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $507.

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

Flights from Boston to Ontario lean towards being more expensive in April. Prices are generally better when you fly from Boston to Ontario in September, with the cheapest ticket starting at $110.

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

Unlike in the afternoon, when flights are generally more expensive, you can save up to 36% on flights from Boston to Ontario by exploring options for tickets in the evening.

Cheap Boston to Ontario flights in July & August 2024

Find cheap flight options from Boston to Ontario specifically for the months of July and August 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,752,877 searches. Prices were last updated on July 25, 2024.
These are some of the best deals we've found on flights to Ontario in 2024 at this time. If these deals don't appeal to you, be sure to come back soon for more options.
This JetBlue deal was found by Cheapflights users on 7/24. 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 8/232:39 pmBOS - ONT
1 stop10h 49mJetBlue
Sun 8/2511:45 pmONT - BOS
1 stop10h 04mJetBlue
Deal found 7/24$260
This JetBlue deal was found by Cheapflights users on 7/24. 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.
Sat 8/312:39 pmBOS - ONT
1 stop10h 49mJetBlue
Wed 9/411:20 pmONT - BOS
1 stop8h 06mJetBlue
Deal found 7/24$289
This American Airlines deal was found by Cheapflights users on 7/25. 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.
Sat 8/245:55 amBOS - ONT
1 stop8h 55mAmerican Airlines
Sat 8/3112:46 pmONT - BOS
1 stop8h 10mAmerican Airlines
Deal found 7/25$296
This American Airlines deal was found by Cheapflights users on 7/25. 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 8/156:00 amBOS - ONT
1 stop13h 11mAmerican Airlines
Tue 8/276:00 amONT - BOS
1 stop7h 28mAmerican Airlines
Deal found 7/25$300
This American Airlines deal was found by Cheapflights users on 7/25. 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.
Sat 8/2410:34 amBOS - ONT
2 stops10h 50mAmerican Airlines
Sat 8/3112:46 pmONT - BOS
1 stop8h 10mAmerican Airlines
Deal found 7/25$301
This American Airlines deal was found by Cheapflights users on 7/25. 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 8/159:26 amBOS - ONT
1 stop12h 01mAmerican Airlines
Tue 8/276:40 amONT - BOS
2 stops9h 19mAmerican Airlines
Deal found 7/25$305
This Delta deal was found by Cheapflights users on 7/25. 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.
Sat 8/246:10 amBOS - ONT
1 stop9h 09mDelta
Sat 8/316:50 amONT - BOS
1 stop8h 32mDelta
Deal found 7/25$311
This JetBlue deal was found by Cheapflights users on 7/24. 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.
Wed 8/142:39 pmBOS - ONT
1 stop10h 49mJetBlue
Tue 8/2011:45 pmONT - BOS
1 stop10h 04mJetBlue
Deal found 7/24$318
This JetBlue deal was found by Cheapflights users on 7/24. 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 8/162:39 pmBOS - ONT
1 stop10h 49mJetBlue
Mon 8/1911:45 pmONT - BOS
1 stop10h 04mJetBlue
Deal found 7/24$329

Boston to Ontario 2024 flight deals

Discover exclusive flight deals for travel between Boston and Ontario in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,752,877 searches. Data last updated July 25, 2024.
These are some of the best deals we've found on flights to Ontario in 2024 at this time. If these deals don't appeal to you, be sure to come back soon for more options.
This JetBlue deal was found by Cheapflights users on 7/25. 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.
Wed 9/252:45 pmBOS - ONT
1 stop10h 20mJetBlue
Mon 9/3011:35 pmONT - BOS
1 stop7h 51mJetBlue
Deal found 7/25$260
This JetBlue deal was found by Cheapflights users on 7/24. 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.
Sat 10/122:45 pmBOS - ONT
1 stop10h 35mJetBlue
Mon 10/1411:35 pmONT - BOS
1 stop11h 09mJetBlue
Deal found 7/24$289
This American Airlines deal was found by Cheapflights users on 7/25. 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.
Sat 8/245:55 amBOS - ONT
1 stop8h 55mAmerican Airlines
Sat 8/3112:46 pmONT - BOS
1 stop8h 10mAmerican Airlines
Deal found 7/25$296
This Alaska Airlines deal was found by Cheapflights users on 7/24. 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.
Tue 11/57:00 amBOS - ONT
1 stop11h 20mAlaska Airlines
Tue 11/1911:29 amONT - BOS
1 stop9h 30mAlaska Airlines
Deal found 7/24$298
This American Airlines deal was found by Cheapflights users on 7/25. 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 8/156:00 amBOS - ONT
1 stop13h 11mAmerican Airlines
Tue 8/276:00 amONT - BOS
1 stop7h 28mAmerican Airlines
Deal found 7/25$300
This American Airlines deal was found by Cheapflights users on 7/25. 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.
Sat 8/2410:34 amBOS - ONT
2 stops10h 50mAmerican Airlines
Sat 8/3112:46 pmONT - BOS
1 stop8h 10mAmerican Airlines
Deal found 7/25$301
This American Airlines deal was found by Cheapflights users on 7/25. 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 8/159:26 amBOS - ONT
1 stop12h 01mAmerican Airlines
Tue 8/276:40 amONT - BOS
2 stops9h 19mAmerican Airlines
Deal found 7/25$305
This Delta deal was found by Cheapflights users on 7/25. 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.
Sat 8/246:10 amBOS - ONT
1 stop9h 09mDelta
Sat 8/316:50 amONT - BOS
1 stop8h 32mDelta
Deal found 7/25$311
This Delta deal was found by Cheapflights users on 7/24. 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 11/1212:23 pmBOS - ONT
1 stop9h 59mDelta
Fri 11/155:50 pmONT - BOS
1 stop9h 30mDelta
Deal found 7/24$316

Boston to Ontario flights leaving soon

Find last-minute flight options from Boston to Ontario 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 2,752,877 searches. Data last updated July 25, 2024.
Users seeking a last-minute flight from Boston to Ontario 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.
This American Airlines deal was found by Cheapflights users on 7/24. 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 8/14:31 pmBOS - ONT
1 stop10h 18mAmerican Airlines
Thu 8/159:35 amONT - BOS
1 stop11h 21mAmerican Airlines
Deal found 7/24$449
This Delta deal was found by Cheapflights users on 7/24. 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.
Fri 8/21:50 pmBOS - ONT
1 stop9h 29mDelta
Wed 8/76:50 amONT - BOS
1 stop8h 32mDelta
Deal found 7/24$460
This American Airlines deal was found by Cheapflights users on 7/24. 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 8/15:18 pmBOS - ONT
1 stop7h 22mAmerican Airlines
Thu 8/156:40 amONT - BOS
2 stops8h 58mAmerican Airlines
Deal found 7/24$465
This Delta deal was found by Cheapflights users on 7/23. 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.
Sat 8/36:45 pmBOS - ONT
1 stop8h 14mDelta
Tue 8/66:00 amONT - BOS
1 stop8h 35mDelta
Deal found 7/23$550
This United Airlines deal was found by Cheapflights users on 7/24. 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 8/13:15 pmBOS - ONT
1 stop8h 33mUnited Airlines
Wed 8/76:35 pmONT - BOS
1 stop8h 27mUnited Airlines
Deal found 7/24$560
This United Airlines deal was found by Cheapflights users on 7/23. 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.
Tue 7/3010:30 amBOS - ONT
1 stop10h 23mUnited Airlines
Tue 8/66:00 amONT - BOS
2 stops14h 58mUnited Airlines
Deal found 7/23$565
This JetBlue deal was found by Cheapflights users on 7/24. 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 8/22:39 pmBOS - ONT
1 stop10h 53mJetBlue
Sun 8/411:47 pmONT - BOS
1 stop10h 02mJetBlue
Deal found 7/24$575
This Delta deal was found by Cheapflights users on 7/25. 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.
Thu 8/16:10 amBOS - ONT
1 stop9h 05mDelta
Sun 8/410:00 pmONT - BOS
1 stop8h 52mDelta
Deal found 7/25$594
This United Airlines deal was found by Cheapflights users on 7/23. 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 8/13:15 pmBOS - ONT
1 stop8h 33mUnited Airlines
Fri 8/96:20 amONT - BOS
1 stop8h 35mUnited Airlines
Deal found 7/23$602

One-way flights to Ontario from Boston

Search for one-way flight options from Boston to Ontario. 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 2,752,877 searches. Data last updated July 25, 2024.
If you're seeking multiple options on one-way flights from Boston to Ontario, be sure to check out these deals, which are updated often. Users needing a return flight from Boston to Ontario should utilize the search form above.
This JetBlue deal was found by Cheapflights users on 7/24. 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.
Thu 8/222:39 pmBOS - ONT
1 stop10h 49mJetBlue
Deal found 7/24$130
This mytrip.com deal was found by Cheapflights users on 7/25. 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 mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2311:33 amBOS - ONT
1 stop10h 37mFrontier
Deal found 7/25$131
This Frontier deal was found by Cheapflights users on 7/24. 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.
Mon 9/911:33 amBOS - ONT
1 stop10h 37mFrontier
Deal found 7/24$134
This mytrip.com deal was found by Cheapflights users on 7/25. 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 mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1811:35 amBOS - ONT
1 stop14h 54mFrontier
Deal found 7/25$136
This Frontier deal was found by Cheapflights users on 7/25. 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.
Wed 10/211:35 amBOS - ONT
1 stop14h 54mFrontier
Deal found 7/25$140
This mytrip.com deal was found by Cheapflights users on 7/24. 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 mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/1712:50 pmBOS - ONT
1 stop13h 59mFrontier
Deal found 7/24$143
This KAYAK deal was found by Cheapflights users on 7/25. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/246:10 amBOS - ONT
1 stop9h 09mDelta
Deal found 7/25$148
This Alaska Airlines deal was found by Cheapflights users on 7/24. 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.
Tue 9/247:00 amBOS - ONT
1 stop11h 33mAlaska Airlines
Deal found 7/24$149
This JetBlue deal was found by Cheapflights users on 7/25. 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 8/302:39 pmBOS - ONT
1 stop10h 49mJetBlue
Deal found 7/25$159

Find flights from Boston to Ontario within your budget

Customize your flight search to find flights from Boston to Ontario 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 2,752,877 searches. Data last updated July 25, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$260 - $396

Route

Depart

Return

Price

Boston Logan IntlOntario

BOS - ONT

BOSONT

Boston Logan Intl

Wed 9/25

1 stop10h 20m

Ontario

Sat 9/28

1 stop7h 51m

$260

Boston Logan IntlOntario

BOS - ONT

BOSONT

Boston Logan Intl

Sat 8/17

1 stop10h 49m

Ontario

Sun 8/25

1 stop10h 04m

$289

Boston Logan IntlOntario

BOS - ONT

BOSONT

Boston Logan Intl

Sat 8/24

1 stop8h 55m

Ontario

Sat 8/31

1 stop8h 10m

$296

Boston Logan IntlOntario

BOS - ONT

BOSONT

Boston Logan Intl

Tue 11/12

1 stop11h 20m

Ontario

Tue 11/19

1 stop9h 30m

$298

Boston Logan IntlOntario

BOS - ONT

BOSONT

Boston Logan Intl

Thu 8/15

1 stop13h 11m

Ontario

Tue 8/27

1 stop7h 28m

$300

Boston Logan IntlOntario

BOS - ONT

BOSONT

Boston Logan Intl

Sat 8/24

2 stops10h 50m

Ontario

Sat 8/31

1 stop8h 10m

$301

Boston Logan IntlOntario

BOS - ONT

BOSONT

Boston Logan Intl

Sat 8/24

1 stop9h 09m

Ontario

Sat 8/31

1 stop8h 32m

$347

Boston Logan IntlOntario

BOS - ONT

BOSONT

Boston Logan Intl

Tue 8/20

1 stop11h 45m

Ontario

Thu 8/22

1 stop13h 15m

$381

Boston Logan IntlOntario

BOS - ONT

BOSONT

Boston Logan Intl

Wed 8/21

1 stop9h 27m

Ontario

Wed 8/28

1 stop8h 32m

$396

Flights are sorted by cheapest first

Deals found on 7/25

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

Use this chart to determine the optimal time to book a round-trip flight from Boston to Ontario. Price data was last updated on July 25, 2024.
The price you pay for your flight from Boston to Ontario may vary depending on when you book. For the best chance of a lower fare, look to book 47 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
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What is the cheapest day to fly from Boston to Ontario?

Use this chart to determine the cheapest time to fly round-trip from Boston to Ontario. Price data was last updated on July 21, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Boston to Ontario flight should consider departing on Wednesday evenings when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
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Best time to book a flight from Boston to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Boston 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 Ontario by month

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

LAX

Temperature

57.2 - 73.4 °F

If weather is an important factor for your trip to Ontario, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 53.6 F).

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. 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 Ontario. Reviews last updated July 25, 2024.
Read through reviews of airlines operating flights from Boston to Ontario, such as Delta, United Airlines and JetBlue. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.2
Very good
5,641 reviews

Comfort

8.1

Food

7.3

Entertainment

7.8

Boarding

8.3

Crew

8.7

Overall

8.2

Reviews

1 / 10

Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.

Southwest
8.2
Very good
5,641 reviews
Southwest
8.2
Very good
5,641 reviews

Comfort

8.1

Food

7.3

Entertainment

7.8

Boarding

8.3

Crew

8.7

Overall

8.2

Reviews

1 / 10

Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.

Alaska Airlines
8.1
Very good
9,365 reviews
Southwest
8.2
Very good
5,641 reviews

Comfort

8.1

Food

7.3

Entertainment

7.8

Boarding

8.3

Crew

8.7

Overall

8.2

Reviews

1 / 10

Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.

Delta
8.0
Very good
9,630 reviews
Southwest
8.2
Very good
5,641 reviews

Comfort

8.1

Food

7.3

Entertainment

7.8

Boarding

8.3

Crew

8.7

Overall

8.2

Reviews

1 / 10

Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.

JetBlue
7.6
Good
3,996 reviews
Southwest
8.2
Very good
5,641 reviews

Comfort

8.1

Food

7.3

Entertainment

7.8

Boarding

8.3

Crew

8.7

Overall

8.2

Reviews

1 / 10

Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.

United Airlines
7.4
Good
10,000 reviews
Southwest
8.2
Very good
5,641 reviews

Comfort

8.1

Food

7.3

Entertainment

7.8

Boarding

8.3

Crew

8.7

Overall

8.2

Reviews

1 / 10

Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.

Related info for your journey

Find useful and relevant information for your journey from Boston to Ontario. 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 Boston to Ontario for under $300 on Cheapflights?

    Yes, there are multiple flights from Boston to Ontario for under $300. The cheapest flight booked recently is on JetBlue for just $260, but on average you can expect to pay $329.

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

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

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

    Currently priced at $260, JetBlue will fly you from Boston to Ontario and back. In addition to JetBlue, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from American Airlines and Alaska Airlines - these airlines can fly you to your destination from $296 and $298, respectively. Users have found that JetBlue is 37% cheaper than the other options available to this destination.

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

    For one-way options, check prices for JetBlue. According to our data, you can fly for as low as $130. Users have also found prices from $131 and $148 on Frontier and Delta, respectively.

  • What does BOS to ONT mean?

    BOS and ONT 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. BOS to ONT refers to a flight route from Boston Logan Intl Airport to Ontario Airport.

  • Where are the most common layover locations when flying from Boston to Ontario?

    Boston to Ontario flights have a layover in Phoenix most often.

  • What are some popular things to do or see while on a layover in Phoenix?

    Most Phoenix visitors opt to spend their time experiencing Chase Field, Desert Ridge Marketplace, and Orpheum Theater. Chase Field, Desert Ridge Marketplace and Orpheum Theater are located about 4.0 mi, 16.7 mi, and 4.6 mi, respectively from Phoenix Sky Harbor Intl if you are interested in checking them out. Travelers can book a car rental at Phoenix Sky Harbor Intl for about $57 per day to make their sightseeing more efficient.

  • Where are the least popular layover locations for Boston to Ontario flights?

    Boston to Ontario flights have a layover in Dallas least often.

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

    The amount of baggage you can bring on your Boston to Ontario 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 Boston to Ontario with specific airlines?

    Yes, Cheapflights allows you to browse and filter Boston to Ontario 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 Boston to Ontario that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Boston to Ontario 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 Boston to Ontario that allow pets onboard?

    Many airlines flying from Boston to Ontario 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 Boston to Ontario?

    Yes, you can often find last-minute deals on Boston to Ontario 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 Boston to Ontario flight deals updated?

    The Boston to Ontario flight deals you see on this page were last updated on 7/25.

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

    Before booking your flight from Boston to Ontario check out the most popular airlines for this route: American Airlines, Alaska Airlines or JetBlue.

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

    Currently, October is the cheapest month in which you can book a flight from Boston to Ontario (average of $237). Flying from Boston to Ontario in July is currently the most expensive (average of $293). 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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Top 8 airlines flying from Boston to Ontario

Discover the top 8 airlines that operate flights from Boston to Ontario. 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 2,752,877 searches. Data last updated July 25, 2024.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$171Average$171FlexibilityNo cancel feeOn-time75%
JetBlueCheapest$206Average$305FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$212Average$315FlexibilityNo cancel feeOn-time65%
Breeze AirwaysCheapest$238Average$404FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$256Average$485FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$279Average$447FlexibilityNo cancel feeOn-time71%
DeltaCheapest$295Average$426FlexibilityNo cancel feeOn-timeN/A
Linear Air TaxiCheapest$92,129Average$118,874FlexibilityNo cancel feeOn-timeN/A
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