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$149+ Cheap flights from Ontario to Hartford (ONT - BDL)

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 8/19. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — BDL
jun. 17 — jun. 241
mar. 6/17
mar. 6/24
1 adult, Economy
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Cheapflights Tip: The best prices from Ontario to Hartford Bradley Intl are usually found in September or August, booked 57 days in advance, depart on a Wednesday or Friday and return on a Tuesday

Cheap flight deals from Ontario to Hartford

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Hartford (BDL). 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 junio 12, 2025.

Round-trip from

$297
(Delta)

One-way from

$149
(Delta)

Popular in

January

Cheapest in

September

Average price

$447
From Ontario to Hartford Bradley Intl
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One-way flight from Ontario to Hartford Bradley Intl
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Highest demand for flights based on searches. 24% potential increase in price ($169 potential increase over avg. RT price).
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Cheapest flight prices on average. 8% potential price decrease ($42 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from Ontario to Hartford

Cheapest flights from Ontario to Hartford
Explore the most affordable flight options available from Ontario to Hartford. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junio 12, 2025.

This Delta deal was found by Cheapflights users on 6/12. 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.
lun. 8/410:05 pmONT - BDL
1 stop10h 00mDelta
mar. 8/125:05 pmBDL - ONT
1 stop8h 15mDelta
Deal found 6/12$297
This American Airlines deal was found by Cheapflights users on 6/12. 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.
sáb. 8/211:59 pmONT - BDL
1 stop8h 35mAmerican Airlines
sáb. 8/91:52 pmBDL - ONT
1 stop10h 47mAmerican Airlines
Deal found 6/12$347
This Southwest deal was found by Cheapflights users on 6/11. 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.
lun. 8/49:20 pmONT - BDL
1 stop7h 45mSouthwest
vie. 8/87:15 amBDL - ONT
1 stop7h 20mSouthwest
Deal found 6/11$357
This United Airlines deal was found by Cheapflights users on 6/11. 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.
lun. 10/67:02 amONT - BDL
1 stop7h 30mUnited Airlines
mar. 10/145:00 pmBDL - ONT
1 stop8h 30mUnited Airlines
Deal found 6/11$397
This Frontier deal was found by Cheapflights users on 6/11. 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.
sáb. 10/41:37 pmONT - BDL
2 stops19h 49mFrontier
dom. 10/1212:59 pmBDL - ONT
2 stops13h 51mFrontier
Deal found 6/11$510

Cheapflights Fare Finder

Customize your flight search to find flights from Ontario to Hartford 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 junio 12, 2025.
Use the filters below to find and compare flights from Ontario to Hartford that are best for you.

Fly from

Ontario

Fly to

Hartford

Route

Depart

Return

Price

OntarioHartford

ONT - BDL

ONTBDL

Ontario

lun. 8/4

10:05 pm-11:05 am

1 stop10h 00m

Hartford Bradley Intl

mar. 8/12

5:05 pm-10:20 pm

1 stop8h 15m

$297

OntarioHartford

ONT - BDL

ONTBDL

Ontario

sáb. 8/2

11:59 pm-11:34 am

1 stop8h 35m

Hartford Bradley Intl

sáb. 8/9

1:52 pm-9:39 pm

1 stop10h 47m

$347

OntarioHartford

ONT - BDL

ONTBDL

Ontario

lun. 8/4

9:20 pm-8:05 am

1 stop7h 45m

Hartford Bradley Intl

vie. 8/8

7:15 am-11:35 am

1 stop7h 20m

$357

OntarioHartford

ONT - BDL

ONTBDL

Ontario

lun. 8/4

6:39 pm-12:22 pm

2 stops14h 43m

Hartford Bradley Intl

mar. 8/12

4:57 pm-10:11 pm

1 stop8h 14m

$402

OntarioHartford

ONT - BDL

ONTBDL

Ontario

dom. 7/27

12:59 am-7:53 pm

2 stops15h 54m

Hartford Bradley Intl

sáb. 8/2

12:27 pm-11:50 pm

2 stops14h 23m

$580

OntarioHartford

ONT - BDL

ONTBDL

Ontario

mar. 8/19

7:05 am-5:59 pm

1 stop7h 54m

$149

OntarioHartford

ONT - BDL

ONTBDL

Ontario

mié. 7/23

10:28 pm-9:00 am

1 stop7h 32m

$191

OntarioHartford

ONT - BDL

ONTBDL

Ontario

mar. 8/5

1:34 pm-11:30 pm

1 stop6h 56m

$199

OntarioHartford

ONT - BDL

ONTBDL

Ontario

mar. 8/5

6:58 pm-11:24 am

2 stops13h 26m

$229

OntarioHartford

ONT - BDL

ONTBDL

Ontario

mié. 7/2

9:40 am-11:05 pm

2 stops10h 25m

$244

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/9

Showing 1-10 of 12 results
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Best time to book a flight from Ontario to Hartford

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

Cheapflights Insights

Everything you need to know about your flight from Ontario to Hartford

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

Use this chart to determine the optimal time to book a round-trip flight from Ontario to Hartford. Price data was last updated on June 9, 2025.

The best time to book flights from Ontario to Hartford is 57 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, November is the cheapest month in which you can book a flight from Ontario to Hartford (average of $287). Flying from Ontario to Hartford in December is currently the most expensive (average of $351). 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.

Rainfall in Hartford by month

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

In terms of precipitation, rainfall in Hartford ranges from 3.1 - 4.1 inches per month. September is typically the wettest month, when rainfall can reach 4.1 in. February is typically the driest time to visit Hartford when rainfall is around 3.1 in.

Temperature in Hartford by month

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

If weather is an important factor for your trip to Hartford, 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 24.8 F).

Reviews of airlines servicing Hartford

Get insights into the airlines that provide service to Hartford. 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 Hartford. Reviews last updated junio 12, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Southwest and Delta from Ontario to Hartford to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,287 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,950 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

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

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

    Flying on Delta is currently your cheapest option to Hartford, with prices starting at $297. Additional round-trip tickets that might be worth considering are offered by American Airlines and Southwest, with the lowest prices starting at $347 and $357, respectively. Users have found that Delta is 42% cheaper than the other options available to this destination.

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

    To fly one-way, consider booking your trip with Delta, which is currently one of the cheapest options available, starting at $149. American Airlines flights start at $191 while deals on United Airlines start at $199 one-way.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Ontario to Hartford 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 Hartford?

    Currently, November is the cheapest month in which you can book a flight from Ontario to Hartford (average of $287). Flying from Ontario to Hartford in December is currently the most expensive (average of $351). 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

Traveling to a place near Ontario?

Book flights to Ontario if you plan to visit one of these locations
Uncasville
Chicopee
New Britain
Windsor Locks
Southington
Meriden
Cromwell
Windsor
Farmington
Enfield
West Springfield
Rocky Hill
Northampton
Westfield
Glastonbury
East Hartford
Newington
Lee
West Hartford
Vernon

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Top 4 airlines flying from Ontario to Hartford

Discover the top 4 airlines that operate flights from Ontario to Hartford. 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 junio 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$300Average$448FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$336Average$452FlexibilityNo cancel feeOn-time71%
DeltaCheapest$336Average$482FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$342Average$555FlexibilityNo cancel feeOn-time69%

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