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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 5 — Jul 121
Sat 7/5
Sat 7/12
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 June 30, 2025.

Round-trip from

$343
(Southwest)

One-way from

$172
(American Airlines)

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 ($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 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 June 30, 2025.

This Southwest deal was found by Cheapflights users on 6/30. 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 8/1910:55 amONT - BDL
1 stop8h 05mSouthwest
Wed 8/272:00 pmBDL - ONT
1 stop7h 25mSouthwest
Deal found 6/30$343
This American Airlines deal was found by Cheapflights users on 6/28. 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.
Mon 8/1811:59 pmONT - BDL
1 stop7h 18mAmerican Airlines
Tue 8/264:03 pmBDL - ONT
1 stop8h 09mAmerican Airlines
Deal found 6/28$344
This Delta deal was found by Cheapflights users on 6/30. 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 6/30$345
This CheapOair deal was found by Cheapflights users on 6/28. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/157:22 pmONT - BDL
2 stops13h 19mFrontier
Sun 8/1712:38 pmBDL - ONT
2 stops35h 14mFrontier
Deal found 6/28$398
This United Airlines deal was found by Cheapflights users on 6/28. 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 8/191:15 pmONT - BDL
1 stop7h 17mUnited Airlines
Tue 8/264:53 pmBDL - ONT
1 stop8h 37mUnited Airlines
Deal found 6/28$443

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 June 30, 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 8/19

10:55 am-10:00 pm

1 stop8h 05m

Hartford Bradley Intl

Wed 8/27

2:00 pm-6:25 pm

1 stop7h 25m

$343

OntarioHartford

ONT - BDL

ONTBDL

Ontario

Mon 8/18

11:59 pm-10:17 am

1 stop7h 18m

Hartford Bradley Intl

Tue 8/26

4:03 pm-9:12 pm

1 stop8h 09m

$344

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

Fri 8/15

7:22 pm-11:41 am

2 stops13h 19m

Hartford Bradley Intl

Sun 8/17

12:38 pm-8:52 pm

2 stops35h 14m

$398

OntarioHartford

ONT - BDL

ONTBDL

Ontario

Tue 8/19

1:15 pm-11:32 pm

1 stop7h 17m

Hartford Bradley Intl

Mon 8/25

4:53 pm-10:30 pm

1 stop8h 37m

$443

OntarioHartford

ONT - BDL

ONTBDL

Ontario

Mon 9/1

11:29 pm-10:17 am

1 stop7h 48m

$172

OntarioHartford

ONT - BDL

ONTBDL

Ontario

Sat 10/11

5:51 pm-10:53 am

2 stops14h 02m

$179

OntarioHartford

ONT - BDL

ONTBDL

Ontario

Sun 8/3

12:59 am-7:53 pm

2 stops15h 54m

$186

OntarioHartford

ONT - BDL

ONTBDL

Ontario

Wed 9/10

1:15 pm-11:32 pm

1 stop7h 17m

$222

OntarioHartford

ONT - BDL

ONTBDL

Ontario

Tue 8/5

6:58 pm-11:24 am

2 stops13h 26m

$229

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/30

Showing 1-10 of 11 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.

How much does it cost to fly round-trip from Ontario to Hartford?

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 June 30, 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

Overall

8.0

Food

7.1

Comfort

7.8

Entertainment

7.1

Boarding

8.1

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

Overall

8.0

Food

7.1

Comfort

7.8

Entertainment

7.1

Boarding

8.1

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
4,278 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Comfort

7.8

Entertainment

7.1

Boarding

8.1

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
7,969 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Comfort

7.8

Entertainment

7.1

Boarding

8.1

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
8,852 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Comfort

7.8

Entertainment

7.1

Boarding

8.1

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

Overall

8.0

Food

7.1

Comfort

7.8

Entertainment

7.1

Boarding

8.1

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 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 American Airlines and Delta, with the lowest prices starting at $344 and $345, 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. Delta flights start at $179 while deals on Frontier start at $186 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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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 June 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$300Average$448FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$336Average$447FlexibilityNo cancel feeOn-time71%
DeltaCheapest$336Average$411FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$342Average$547FlexibilityNo cancel feeOn-time69%

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