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$136+ 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 5/13. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — BDL
Mar 29 — Apr 51
Sun 3/29
Sun 4/5
1 adult, Economy
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Cheap 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 February 27, 2026.

This Kiwi.com deal was found by Cheapflights users on 2/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/192:06 pm
ONT
-
BDL
1 stop13h 24m
Multiple Airlines
Mon 3/238:08 pm
BDL
-
ONT
2 stops44h 20m
Multiple Airlines
Deal found 2/24$312
This Delta deal was found by Cheapflights users on 2/24. 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 4/2110:15 pm
ONT
-
BDL
1 stop9h 25m
Delta
Sat 4/2511:46 am
BDL
-
ONT
1 stop9h 47m
Delta
Deal found 2/24$340
This Kiwi.com deal was found by Cheapflights users on 2/23. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/208:59 pm
ONT
-
BDL
1 stop20h 00m
Multiple Airlines
Sun 4/263:50 pm
BDL
-
ONT
2 stops19h 34m
Multiple Airlines
Deal found 2/23$342
This American Airlines deal was found by Cheapflights users on 2/24. 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.
Mon 4/2011:29 pm
ONT
-
BDL
1 stop7h 51m
American Airlines
Sat 4/256:43 pm
BDL
-
ONT
1 stop8h 03m
American Airlines
Deal found 2/24$359
This Delta deal was found by Cheapflights users on 2/24. 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 3/2410:25 pm
ONT
-
BDL
1 stop9h 19m
Delta
Wed 4/16:00 am
BDL
-
ONT
1 stop8h 47m
Delta
Deal found 2/24$367
This Kiwi.com deal was found by Cheapflights users on 2/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/208:59 pm
ONT
-
BDL
1 stop20h 00m
Multiple Airlines
Fri 4/243:34 pm
BDL
-
ONT
2 stops22h 10m
Multiple Airlines
Deal found 2/24$385
This Kiwi.com deal was found by Cheapflights users on 2/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/208:59 pm
ONT
-
BDL
1 stop20h 00m
Multiple Airlines
Sat 4/257:20 am
BDL
-
ONT
2 stops27h 06m
Multiple Airlines
Deal found 2/22$386

Find 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 February 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$312
(Kiwi.com)

One-way from

$136
(Kiwi.com)

Popular in

May

Cheapest in

September

Average price

$458
Provider with most accurate pricing for Ontario-Hartford Bradley Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Ontario-Hartford Bradley Intl flights.
Search Deals
From Ontario to Hartford Bradley Intl
Search Deals
One-way flight from Ontario to Hartford Bradley Intl
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($33 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

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 February 27, 2026.
Use the filters below to find and compare flights from Ontario to Hartford that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

OntarioHartford

ONT - BDL

ONTBDL

Ontario

Thu 3/19

11:55 pm-10:45 am

1 stop7h 50m

Hartford Bradley Intl

Mon 3/23

8:55 am-2:05 pm

1 stop8h 10m

$399

OntarioHartford

ONT - BDL

ONTBDL

Ontario

Wed 3/11

11:55 pm-10:45 am

1 stop7h 50m

Hartford Bradley Intl

Tue 3/31

7:30 am-12:40 pm

1 stop8h 10m

$462

OntarioHartford

ONT - BDL

ONTBDL

Ontario

Fri 4/24

1:43 pm-11:53 pm

1 stop7h 10m

Hartford Bradley Intl

Tue 4/28

7:30 am-6:02 pm

2 stops13h 32m

$464

OntarioHartford

ONT - BDL

ONTBDL

Ontario

Wed 3/25

6:37 pm-10:53 am

2 stops13h 16m

Hartford Bradley Intl

Wed 4/1

5:05 pm-10:26 pm

1 stop8h 21m

$484

OntarioHartford

ONT - BDL

ONTBDL

Ontario

Thu 3/19

11:59 pm-10:53 am

1 stop7h 54m

Hartford Bradley Intl

Mon 3/23

4:45 pm-10:18 pm

1 stop8h 33m

$499

OntarioHartford

ONT - BDL

ONTBDL

Ontario

Wed 3/18

1:50 pm-11:29 pm

1 stop6h 39m

Hartford Bradley Intl

Mon 3/23

7:30 am-12:48 pm

1 stop8h 18m

$523

OntarioHartford

ONT - BDL

ONTBDL

Ontario

Tue 3/10

5:15 am-3:42 pm

1 stop7h 27m

Hartford Bradley Intl

Tue 3/17

4:45 pm-10:18 pm

1 stop8h 33m

$562

OntarioHartford

ONT - BDL

ONTBDL

Ontario

Wed 4/8

7:00 am-5:32 pm

1 stop7h 32m

Hartford Bradley Intl

Sat 4/11

5:05 pm-10:26 pm

1 stop8h 21m

$611

OntarioHartford

ONT - BDL

ONTBDL

Ontario

Thu 4/30

1:40 pm-11:57 pm

1 stop7h 17m

Hartford Bradley Intl

Sun 5/3

5:00 pm-10:30 pm

1 stop8h 30m

$646

OntarioHartford

ONT - BDL

ONTBDL

Ontario

Mon 4/6

10:25 pm-10:44 am

1 stop9h 19m

$200

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/22

Showing 1-10 of 21 resultsSorted by cheapest first
1
2
3

Compare providers for flights from Ontario to Hartford

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Ontario to Hartford in February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Ontario-Hartford flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Ontario-Hartford flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Ontario-Hartford flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Ontario-Hartford flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Ontario-Hartford flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

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

Currently, February is the cheapest month in which you can book a flight from Ontario to Hartford (average of $119). Flying from Ontario to Hartford in March is currently the most expensive (average of $276). 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 February 27, 2026.
Read through reviews of airlines operating flights from Ontario to Hartford, such as Southwest, Delta, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,301 reviews

Overall

8.0

Boarding

8.1

Crew

8.6

Entertainment

7.5

Food

7.0

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
Southwest
8.0
Very good
4,301 reviews
Southwest
8.0
Very good
4,301 reviews

Overall

8.0

Boarding

8.1

Crew

8.6

Entertainment

7.5

Food

7.0

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
Delta
7.9
Good
8,242 reviews
Southwest
8.0
Very good
4,301 reviews

Overall

8.0

Boarding

8.1

Crew

8.6

Entertainment

7.5

Food

7.0

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
United Airlines
7.4
Good
9,349 reviews
Southwest
8.0
Very good
4,301 reviews

Overall

8.0

Boarding

8.1

Crew

8.6

Entertainment

7.5

Food

7.0

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
American Airlines
7.2
Good
11,357 reviews
Southwest
8.0
Very good
4,301 reviews

Overall

8.0

Boarding

8.1

Crew

8.6

Entertainment

7.5

Food

7.0

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.

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.

  • How long is the flight from Ontario to Hartford?

    A quick flight from Ontario to Hartford can take about 7h 10m. Southwest provides one of the quickest options available for as low as $464. The distance between Ontario and Hartford is about 2474 mi. This flight may include one or multiple stops.

  • 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 $298. Additional round-trip tickets that might be worth considering are offered by Southwest and American Airlines, with the lowest prices starting at $300 and $324, respectively. Users have found that Delta 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 $105. Southwest flights start at $136 while deals on United Airlines start at $150 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, February is the cheapest month in which you can book a flight from Ontario to Hartford (average of $119). Flying from Ontario to Hartford in March is currently the most expensive (average of $276). 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 Hartford?

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

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Alternative routes for Ontario to Hartford

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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 February 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$298Average$381FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$300Average$438FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$324Average$449FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$342Average$523FlexibilityNo cancel feeOn-time69%

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