$167+ 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 8/29. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — BDL
Jul 28 — Aug 41
Round-trip
1 adult, Economy
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Find cheap flights from Ontario to Hartford with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Ontario to Hartford
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Best
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Cheapest flights from Ontario to HartfordExplore 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 28, 2026.
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 28, 2026.
This American Airlines deal was found by Cheapflights users on 6/27. 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.
Tue 8/410:25 am
ONT
- BDL
1 stop10h 06m
American Airlines
Tue 8/186:00 am
BDL
- ONT
1 stop10h 31m
American Airlines
Deal found 6/27![American Airlines logo]()
$327
This Southwest deal was found by Cheapflights users on 6/27. 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.
Wed 12/910:50 am
ONT
- BDL
1 stop7h 30m
Southwest
Wed 1/61:00 pm
BDL
- ONT
1 stop8h 10m
Southwest
Deal found 6/27![Southwest logo]()
$364
This Southwest deal was found by Cheapflights users on 6/27. 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.
Thu 10/155:40 am
ONT
- BDL
2 stops8h 20m
Southwest
Mon 10/196:50 am
BDL
- ONT
1 stop10h 35m
Southwest
Deal found 6/27![Southwest logo]()
$368
This American Airlines deal was found by Cheapflights users on 6/27. 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.
Wed 12/99:59 am
ONT
- BDL
2 stops11h 27m
American Airlines
Wed 1/66:15 am
BDL
- ONT
1 stop11h 03m
American Airlines
Deal found 6/27![American Airlines logo]()
$369
Best flights from Ontario to HartfordDiscover carefully curated flight deals from Ontario to Hartford that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 28, 2026.
Discover carefully curated flight deals from Ontario to Hartford that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 28, 2026.
This Delta deal was found by Cheapflights users on 6/25. 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.
Tue 10/2012:00 pm
ONT
- BDL
1 stop8h 45m
Delta
Wed 10/215:05 pm
BDL
- ONT
1 stop8h 09m
Delta
Deal found 6/25![Delta logo]()
$355
This Southwest deal was found by Cheapflights users on 6/24. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/811:55 pm
ONT
- BDL
2 stops9h 25m
Southwest
Sat 8/153:50 pm
BDL
- ONT
1 stop7h 20m
Southwest
Deal found 6/24![Southwest logo]()
$360
This United Airlines deal was found by Cheapflights users on 6/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/17:00 am
ONT
- BDL
1 stop8h 20m
United Airlines
Wed 9/210:33 am
BDL
- ONT
2 stops12h 28m
United Airlines
Deal found 6/25![United Airlines logo]()
$472
This Southwest deal was found by Cheapflights users on 6/23. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2311:55 pm
ONT
- BDL
1 stop9h 05m
Southwest
Mon 9/281:40 pm
BDL
- ONT
2 stops10h 00m
Southwest
Deal found 6/23![Southwest logo]()
$402
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/278:30 am
ONT
- BDL
2 stops10h 40m
Southwest
Mon 8/313:40 pm
BDL
- ONT
2 stops9h 30m
Southwest
Deal found 6/28![Southwest logo]()
$430
This Delta deal was found by Cheapflights users on 6/24. 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.
Sun 8/2310:00 pm
ONT
- BDL
1 stop9h 25m
Delta
Mon 8/316:00 am
BDL
- ONT
1 stop7h 42m
Delta
Deal found 6/24![Delta logo]()
$483
This Southwest deal was found by Cheapflights users on 6/26. 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.
Thu 10/155:40 am
ONT
- BDL
2 stops8h 20m
Southwest
Sun 10/185:55 pm
BDL
- ONT
2 stops9h 00m
Southwest
Deal found 6/26![Southwest logo]()
$432
This Southwest deal was found by Cheapflights users on 6/27. 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.
Fri 9/48:30 am
ONT
- BDL
2 stops10h 40m
Southwest
Tue 9/85:45 pm
BDL
- ONT
1 stop7h 15m
Southwest
Deal found 6/27![Southwest logo]()
$433
This Southwest deal was found by Cheapflights users on 6/26. 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.
Fri 7/248:00 am
ONT
- BDL
2 stops12h 00m
Southwest
Wed 7/295:50 am
BDL
- ONT
1 stop9h 15m
Southwest
Deal found 6/26![Southwest logo]()
$494
Last-minute flights from Ontario to HartfordDiscover last-minute flight deals from Ontario to Hartford. Data last updated June 28, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Hartford. Data last updated June 28, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 6/25. 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.
Tue 7/1410:25 am
ONT
- BDL
1 stop10h 06m
American Airlines
Sat 7/185:59 pm
BDL
- ONT
1 stop9h 00m
American Airlines
Deal found 6/25![American Airlines logo]()
$505
This American Airlines deal was found by Cheapflights users on 6/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/157:15 pm
ONT
- BDL
2 stops11h 13m
American Airlines
Sat 7/185:59 pm
BDL
- ONT
1 stop9h 00m
American Airlines
Deal found 6/23![American Airlines logo]()
$468
This Southwest deal was found by Cheapflights users on 6/24. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/1511:55 pm
ONT
- BDL
1 stop8h 00m
Southwest
Sat 7/188:55 am
BDL
- ONT
2 stops11h 40m
Southwest
Deal found 6/24![Southwest logo]()
$493
This Southwest deal was found by Cheapflights users on 6/23. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/199:40 pm
ONT
- BDL
1 stop7h 25m
Southwest
Tue 7/215:50 am
BDL
- ONT
1 stop9h 15m
Southwest
Deal found 6/23![Southwest logo]()
$488
This American Airlines deal was found by Cheapflights users on 6/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/1910:10 pm
ONT
- BDL
1 stop8h 18m
American Airlines
Sat 7/256:04 am
BDL
- ONT
1 stop8h 41m
American Airlines
Deal found 6/23![American Airlines logo]()
$491
This Southwest deal was found by Cheapflights users on 6/24. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/2411:55 pm
ONT
- BDL
1 stop8h 00m
Southwest
Wed 7/295:50 am
BDL
- ONT
1 stop9h 15m
Southwest
Deal found 6/24![Southwest logo]()
$406
This American Airlines deal was found by Cheapflights users on 6/24. 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.
Fri 7/247:15 pm
ONT
- BDL
2 stops11h 13m
American Airlines
Wed 7/296:04 am
BDL
- ONT
1 stop10h 18m
American Airlines
Deal found 6/24![American Airlines logo]()
$434
This Southwest deal was found by Cheapflights users on 6/26. 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.
Fri 7/319:40 pm
ONT
- BDL
1 stop7h 30m
Southwest
Sun 8/95:20 am
BDL
- ONT
2 stops9h 40m
Southwest
Deal found 6/26![Southwest logo]()
$492
One-way flights from Ontario to HartfordSearch for one-way flight options from Ontario to Hartford. Find affordable one-way fares based on user searches. Data last updated June 28, 2026.
Search for one-way flight options from Ontario to Hartford. Find affordable one-way fares based on user searches. Data last updated June 28, 2026.
This Delta deal was found by Cheapflights users on 6/26. 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 8/2912:00 pm
ONT
- BDL
1 stop8h 58m
Delta
Deal found 6/26![Delta logo]()
$167
This Delta deal was found by Cheapflights users on 6/24. 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 10/2012:00 pm
ONT
- BDL
1 stop8h 45m
Delta
Deal found 6/24![Delta logo]()
$178
This Delta deal was found by Cheapflights users on 6/24. 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.
Mon 8/2410:00 pm
ONT
- BDL
1 stop9h 25m
Delta
Deal found 6/24![Delta logo]()
$191
This Trip.com deal was found by Cheapflights users on 6/24. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/253:40 pm
ONT
- BDL
1 stop11h 40m
Multiple Airlines
Deal found 6/24![Multiple Airlines logo]()
$220
This Southwest deal was found by Cheapflights users on 6/26. 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.
Thu 8/278:40 pm
ONT
- BDL
2 stops10h 00m
Southwest
Deal found 6/26![Southwest logo]()
$225
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 8/259:01 am
ONT
- BDL
2 stops11h 58m
United Airlines
Deal found 6/28![United Airlines logo]()
$227
This Delta deal was found by Cheapflights users on 6/26. 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.
Sun 8/910:00 pm
ONT
- BDL
1 stop9h 25m
Delta
Deal found 6/26![Delta logo]()
$229
This deal was found by Cheapflights users on 6/25. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/57:00 am
ONT
- BDL
1 stop8h 20m
United Airlines
Deal found 6/25![United Airlines logo]()
$233
This Kiwi.com deal was found by Cheapflights users on 6/23. 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.
Fri 7/33:34 pm
ONT
- BDL
3 stops29h 25m
Multiple Airlines
Deal found 6/23![Multiple Airlines logo]()
$239
This United Airlines deal was found by Cheapflights users on 6/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/157:00 am
ONT
- BDL
1 stop7h 45m
United Airlines
Deal found 6/25![United Airlines logo]()
$246
This Delta deal was found by Cheapflights users on 6/26. 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 7/2810:00 pm
ONT
- BDL
1 stop9h 30m
Delta
Deal found 6/26![Delta logo]()
$250
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 June 28, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $327 (American Airlines) |
One-way from | $167 (Delta) |
Popular in | April |
Cheapest in | October |
Average price | $485 |
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 28, 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
Cheapest round-trip
OntarioHartford
ONT - BDL
ONTBDL
Ontario
Tue 10/20
12:00 pm-11:45 pm
1 stop8h 45m
Hartford Bradley Intl
Wed 10/21
5:05 pm-10:14 pm
1 stop8h 09m
$355
Quickest round-trip
OntarioHartford
ONT - BDL
ONTBDL
Ontario
Sat 8/8
11:55 pm-12:20 pm
2 stops9h 25m
Hartford Bradley Intl
Sat 8/15
3:50 pm-8:10 pm
1 stop7h 20m
$360
OntarioHartford
ONT - BDL
ONTBDL
Ontario
Wed 9/23
11:55 pm-12:00 pm
1 stop9h 05m
Hartford Bradley Intl
Mon 9/28
1:40 pm-8:40 pm
2 stops10h 00m
$402
OntarioHartford
ONT - BDL
ONTBDL
Ontario
Thu 8/27
8:30 am-10:10 pm
2 stops10h 40m
Hartford Bradley Intl
Mon 8/31
3:40 pm-10:10 pm
2 stops9h 30m
$430
OntarioHartford
ONT - BDL
ONTBDL
Ontario
Thu 10/15
5:40 am-5:00 pm
2 stops8h 20m
Hartford Bradley Intl
Sun 10/18
5:55 pm-11:55 pm
2 stops9h 00m
$432
OntarioHartford
ONT - BDL
ONTBDL
Ontario
Fri 9/4
8:30 am-10:10 pm
2 stops10h 40m
Hartford Bradley Intl
Tue 9/8
5:45 pm-10:00 pm
1 stop7h 15m
$433
OntarioHartford
ONT - BDL
ONTBDL
Ontario
Tue 9/1
7:00 am-6:20 pm
1 stop8h 20m
Hartford Bradley Intl
Wed 9/2
10:33 am-8:01 pm
2 stops12h 28m
$472
OntarioHartford
ONT - BDL
ONTBDL
Ontario
Sun 8/23
10:00 pm-10:25 am
1 stop9h 25m
Hartford Bradley Intl
Mon 8/31
6:00 am-10:42 am
1 stop7h 42m
$483
OntarioHartford
ONT - BDL
ONTBDL
Ontario
Fri 7/24
8:00 am-11:00 pm
2 stops12h 00m
Hartford Bradley Intl
Wed 7/29
5:50 am-12:05 pm
1 stop9h 15m
$494
Cheapest one-way
OntarioHartford
ONT - BDL
ONTBDL
Ontario
Tue 9/1
12:00 pm-11:58 pm
1 stop8h 58m
$220
Showing 1-10 of 19 resultsSorted by cheapest first
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 June.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- 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.
ONT-BDL
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, October is the cheapest month in which you can book a flight from Ontario to Hartford (average of $426). Flying from Ontario to Hartford in April is currently the most expensive (average of $781). 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 28, 2026.
Read through reviews of airlines operating flights from Ontario to Hartford, such as Southwest,Delta, andUnited Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Comfort
8.0
Overall
7.9
Entertainment
7.5
Boarding
8.1
Food
7.0
Crew
8.6
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Comfort
8.0
Overall
7.9
Entertainment
7.5
Boarding
8.1
Food
7.0
Crew
8.6
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Comfort
8.0
Overall
7.9
Entertainment
7.5
Boarding
8.1
Food
7.0
Crew
8.6
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Comfort
8.0
Overall
7.9
Entertainment
7.5
Boarding
8.1
Food
7.0
Crew
8.6
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Comfort
8.0
Overall
7.9
Entertainment
7.5
Boarding
8.1
Food
7.0
Crew
8.6
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
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.
Traveling to a place near Hartford?
Book flights to Hartford if you plan to visit one of these locationsNew Britain
Uncasville
Enfield
Southington
West Springfield
Windsor Locks
Cromwell
Farmington
Windsor
East Hartford
Northampton
Westfield
Rocky Hill
Glastonbury
Meriden
Newington
West Hartford
Lee
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Ontario and Hartford flights
Browse other Ontario and Hartford flight options. Last updated on June 28, 2026.
Other flights from Ontario
Browse through other flights departing from Ontario. Flights are based on user searches made on Cheapflights and were last updated on June 28, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 28, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$258 | Average$477 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$316 | Average$496 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$338 | Average$444 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$379 | Average$548 | FlexibilityNo cancel fee | On-time69% |