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$172+ 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 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — BDL
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
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 July 3, 2025.

Round-trip from

$343
(Southwest)

One-way from

$172
(American Airlines)

Popular in

January

Cheapest in

September

Average price

$435
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 ($166 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 July 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 July 3, 2025.

This Southwest deal was found by Cheapflights users on 7/1. 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.
Tue 9/210:55 amONT - BDL
1 stop8h 05mSouthwest
Tue 9/96:00 amBDL - ONT
1 stop8h 35mSouthwest
Deal found 7/1$343
This Delta deal was found by Cheapflights users on 7/3. 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 8/211:40 amONT - BDL
1 stop9h 08mDelta
Tue 8/126:00 amBDL - ONT
1 stop7h 35mDelta
Deal found 7/3$345
This American Airlines deal was found by Cheapflights users on 7/3. 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 8/211:59 pmONT - BDL
1 stop8h 35mAmerican Airlines
Sat 8/99:57 amBDL - ONT
2 stops10h 55mAmerican Airlines
Deal found 7/3$352
This Frontier deal was found by Cheapflights users on 7/2. 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.
Fri 8/87:22 pmONT - BDL
2 stops13h 19mFrontier
Sun 8/108:53 pmBDL - ONT
2 stops18h 00mFrontier
Deal found 7/2$403
This United Airlines deal was found by Cheapflights users on 7/1. 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.
Wed 10/151:15 pmONT - BDL
1 stop7h 15mUnited Airlines
Sat 10/258:00 amBDL - ONT
1 stop7h 51mUnited Airlines
Deal found 7/1$445

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 July 3, 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

Tue 9/2

10:55 am-10:00 pm

1 stop8h 05m

Hartford Bradley Intl

Tue 9/9

6:00 am-11:35 am

1 stop8h 35m

$343

OntarioHartford

ONT - BDL

ONTBDL

Ontario

Sat 8/2

11:40 am-11:48 pm

1 stop9h 08m

Hartford Bradley Intl

Tue 8/12

6:00 am-10:35 am

1 stop7h 35m

$345

OntarioHartford

ONT - BDL

ONTBDL

Ontario

Sat 8/2

11:59 pm-11:34 am

1 stop8h 35m

Hartford Bradley Intl

Sat 8/9

9:57 am-5:52 pm

2 stops10h 55m

$352

OntarioHartford

ONT - BDL

ONTBDL

Ontario

Fri 8/8

7:22 pm-11:41 am

2 stops13h 19m

Hartford Bradley Intl

Sun 8/10

8:53 pm-11:53 am

2 stops18h 00m

$403

OntarioHartford

ONT - BDL

ONTBDL

Ontario

Wed 10/15

1:15 pm-11:30 pm

1 stop7h 15m

Hartford Bradley Intl

Sat 10/25

8:00 am-12:51 pm

1 stop7h 51m

$445

OntarioHartford

ONT - BDL

ONTBDL

Ontario

Mon 9/1

11:59 pm-12:40 pm

1 stop9h 41m

$172

OntarioHartford

ONT - BDL

ONTBDL

Ontario

Sat 10/18

1:30 pm-11:20 pm

1 stop6h 50m

$174

OntarioHartford

ONT - BDL

ONTBDL

Ontario

Mon 9/1

9:50 am-11:21 pm

2 stops10h 31m

$177

OntarioHartford

ONT - BDL

ONTBDL

Ontario

Fri 7/25

12:59 am-7:53 pm

2 stops15h 54m

$183

OntarioHartford

ONT - BDL

ONTBDL

Ontario

Tue 8/5

1:34 pm-11:30 pm

1 stop6h 56m

$222

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/3

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 27, 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.

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 July 3, 2025.
Read through reviews of airlines operating flights from Ontario to Hartford, such as Alaska Airlines, Southwest, and Delta. 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

Boarding

8.1

Entertainment

7.1

Comfort

7.8

Food

7.1

Overall

8.0

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

Boarding

8.1

Entertainment

7.1

Comfort

7.8

Food

7.1

Overall

8.0

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
4,266 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.1

Comfort

7.8

Food

7.1

Overall

8.0

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
7,982 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.1

Comfort

7.8

Food

7.1

Overall

8.0

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
8,861 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.1

Comfort

7.8

Food

7.1

Overall

8.0

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

Boarding

8.1

Entertainment

7.1

Comfort

7.8

Food

7.1

Overall

8.0

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 Southwest is currently your cheapest option to Hartford, with prices starting at $343. Additional round-trip tickets that might be worth considering are offered by Delta and American Airlines, with the lowest prices starting at $345 and $352, respectively. Users have found that Southwest is 33% 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 American Airlines, which is currently one of the cheapest options available, starting at $172. Southwest flights start at $174 while deals on Delta start at $177 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
New Britain
Chicopee
Meriden
Windsor Locks
Cromwell
Windsor
Southington
Farmington
Enfield
West Springfield
Rocky Hill
Northampton
Westfield
Glastonbury
East Hartford
Newington
Lee
West Hartford
Vernon

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Alternative routes for Ontario to Hartford

See prices for flight routes from nearby airports that may be better suited for you.
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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 July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$300Average$455FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$326Average$450FlexibilityNo cancel feeOn-time71%
DeltaCheapest$332Average$411FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$342Average$547FlexibilityNo cancel feeOn-time69%

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