$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 8/25. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — BDL
Sep 2 — Sep 91
Round-trip
1 adult, Economy
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Find cheap flights from Ontario to Hartford with Cheapflights
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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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Last-minute
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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 August 3, 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 August 3, 2026.
This Southwest deal was found by Cheapflights users on 7/30. 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.
Sat 9/2611:55 pm
ONT
- BDL
1 stop8h 25m
Southwest
Mon 10/54:25 pm
BDL
- ONT
2 stops10h 30m
Southwest
Deal found 7/30![Southwest logo]()
$356
This Delta deal was found by Cheapflights users on 7/31. 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 9/1512:17 pm
ONT
- BDL
1 stop8h 42m
Delta
Mon 9/215:21 pm
BDL
- ONT
1 stop8h 03m
Delta
Deal found 7/31![Delta logo]()
$369
This Southwest deal was found by Cheapflights users on 8/2. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/318:10 am
ONT
- BDL
2 stops11h 00m
Southwest
Wed 9/912:45 pm
BDL
- ONT
1 stop9h 55m
Southwest
Deal found 8/2![Southwest logo]()
$374
This American Airlines deal was found by Cheapflights users on 7/31. 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 9/116:00 am
ONT
- BDL
1 stop8h 30m
American Airlines
Tue 9/1512:52 pm
BDL
- ONT
1 stop10h 15m
American Airlines
Deal found 7/31![American Airlines logo]()
$390
This Delta deal was found by Cheapflights users on 7/31. 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 9/1912:17 pm
ONT
- BDL
1 stop8h 42m
Delta
Fri 9/2511:43 am
BDL
- ONT
1 stop9h 24m
Delta
Deal found 7/31![Delta logo]()
$394
This Southwest deal was found by Cheapflights users on 7/31. 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 9/118:40 pm
ONT
- BDL
2 stops10h 50m
Southwest
Tue 9/155:45 pm
BDL
- ONT
1 stop7h 20m
Southwest
Deal found 7/31![Southwest logo]()
$395
This Southwest deal was found by Cheapflights users on 7/31. 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 9/2511:55 pm
ONT
- BDL
1 stop8h 10m
Southwest
Tue 9/296:00 am
BDL
- ONT
2 stops10h 10m
Southwest
Deal found 7/31![Southwest logo]()
$399
This Southwest deal was found by Cheapflights users on 7/30. 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.
Wed 9/1611:55 pm
ONT
- BDL
1 stop9h 05m
Southwest
Thu 9/241:40 pm
BDL
- ONT
2 stops10h 05m
Southwest
Deal found 7/30![Southwest logo]()
$404
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 August 3, 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 August 3, 2026.
This Southwest deal was found by Cheapflights users on 7/30. 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.
Sat 9/2611:55 pm
ONT
- BDL
1 stop8h 25m
Southwest
Mon 10/54:25 pm
BDL
- ONT
2 stops10h 30m
Southwest
Deal found 7/30![Southwest logo]()
$356
This United Airlines deal was found by Cheapflights users on 7/31. 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.
Fri 8/287:13 pm
ONT
- BDL
2 stops11h 24m
United Airlines
Fri 9/44:50 pm
BDL
- ONT
1 stop8h 45m
United Airlines
Deal found 7/31![United Airlines logo]()
$424
This Delta deal was found by Cheapflights users on 7/30. 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.
Thu 8/2012:00 pm
ONT
- BDL
1 stop8h 58m
Delta
Wed 9/26:00 am
BDL
- ONT
1 stop7h 42m
Delta
Deal found 7/30![Delta logo]()
$466
This Southwest deal was found by Cheapflights users on 8/3. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/86:55 pm
ONT
- BDL
2 stops10h 15m
Southwest
Fri 10/1612:30 pm
BDL
- ONT
2 stops10h 10m
Southwest
Deal found 8/3![Southwest logo]()
$453
This United Airlines deal was found by Cheapflights users on 7/29. 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.
Sat 9/125:00 am
ONT
- BDL
2 stops13h 22m
United Airlines
Tue 9/1512:12 pm
BDL
- ONT
2 stops10h 49m
United Airlines
Deal found 7/29![United Airlines logo]()
$454
This Delta deal was found by Cheapflights users on 8/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/3012:19 pm
ONT
- BDL
1 stop8h 40m
Delta
Sun 10/46:00 am
BDL
- ONT
1 stop8h 09m
Delta
Deal found 8/2![Delta logo]()
$478
This United Airlines deal was found by Cheapflights users on 7/31. 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 9/151:18 pm
ONT
- BDL
1 stop7h 25m
United Airlines
Wed 9/234:50 pm
BDL
- ONT
1 stop9h 09m
United Airlines
Deal found 7/31![United Airlines logo]()
$479
This Delta deal was found by Cheapflights users on 8/3. 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.
Fri 8/2112:00 pm
ONT
- BDL
1 stop8h 58m
Delta
Wed 9/26:00 am
BDL
- ONT
1 stop7h 42m
Delta
Deal found 8/3![Delta logo]()
$524
This Southwest deal was found by Cheapflights users on 8/1. 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.
Fri 10/1611:55 pm
ONT
- BDL
1 stop8h 15m
Southwest
Sun 10/1812:35 pm
BDL
- ONT
1 stop10h 55m
Southwest
Deal found 8/1![Southwest logo]()
$528
This United Airlines deal was found by Cheapflights users on 8/1. 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.
Sat 9/267:00 am
ONT
- BDL
1 stop7h 53m
United Airlines
Tue 9/2912:38 pm
BDL
- ONT
2 stops10h 53m
United Airlines
Deal found 8/1![United Airlines logo]()
$484
This Southwest deal was found by Cheapflights users on 7/29. 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.
Mon 8/1711:55 pm
ONT
- BDL
2 stops9h 15m
Southwest
Thu 9/31:40 pm
BDL
- ONT
2 stops10h 05m
Southwest
Deal found 7/29![Southwest logo]()
$537
This United Airlines deal was found by Cheapflights users on 7/31. 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 9/221:18 pm
ONT
- BDL
1 stop7h 25m
United Airlines
Tue 9/295:03 pm
BDL
- ONT
1 stop8h 46m
United Airlines
Deal found 7/31![United Airlines logo]()
$534
Last-minute flights from Ontario to HartfordDiscover last-minute flight deals from Ontario to Hartford. Data last updated August 3, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Hartford. Data last updated August 3, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 8/2. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/318:10 am
ONT
- BDL
2 stops11h 00m
Southwest
Wed 9/912:45 pm
BDL
- ONT
1 stop9h 55m
Southwest
Deal found 8/2![Southwest logo]()
$374
This Delta deal was found by Cheapflights users on 8/3. 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.
Fri 9/1112:17 pm
ONT
- BDL
1 stop8h 42m
Delta
Tue 9/156:00 am
BDL
- ONT
1 stop8h 05m
Delta
Deal found 8/3![Delta logo]()
$351
This United Airlines deal was found by Cheapflights users on 8/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/111:18 pm
ONT
- BDL
1 stop7h 25m
United Airlines
Tue 9/1510:33 am
BDL
- ONT
2 stops12h 28m
United Airlines
Deal found 8/3![United Airlines logo]()
$356
This American Airlines deal was found by Cheapflights users on 7/31. 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 9/116:00 am
ONT
- BDL
1 stop8h 30m
American Airlines
Tue 9/1512:52 pm
BDL
- ONT
1 stop10h 15m
American Airlines
Deal found 7/31![American Airlines logo]()
$390
This Southwest deal was found by Cheapflights users on 7/31. 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 9/118:40 pm
ONT
- BDL
2 stops10h 50m
Southwest
Tue 9/155:45 pm
BDL
- ONT
1 stop7h 20m
Southwest
Deal found 7/31![Southwest logo]()
$395
This Delta deal was found by Cheapflights users on 7/31. 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 9/1512:17 pm
ONT
- BDL
1 stop8h 42m
Delta
Mon 9/215:21 pm
BDL
- ONT
1 stop8h 03m
Delta
Deal found 7/31![Delta logo]()
$369
This Southwest deal was found by Cheapflights users on 7/30. 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.
Wed 9/1611:55 pm
ONT
- BDL
1 stop9h 05m
Southwest
Thu 9/241:40 pm
BDL
- ONT
2 stops10h 05m
Southwest
Deal found 7/30![Southwest logo]()
$404
This Delta deal was found by Cheapflights users on 7/31. 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 9/1912:17 pm
ONT
- BDL
1 stop8h 42m
Delta
Thu 9/245:21 pm
BDL
- ONT
1 stop8h 03m
Delta
Deal found 7/31![Delta logo]()
$394
This Southwest deal was found by Cheapflights users on 7/31. 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 9/2511:55 pm
ONT
- BDL
1 stop8h 10m
Southwest
Tue 9/296:00 am
BDL
- ONT
2 stops10h 10m
Southwest
Deal found 7/31![Southwest logo]()
$399
This Southwest deal was found by Cheapflights users on 7/30. 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.
Sat 9/267:05 am
ONT
- BDL
2 stops11h 05m
Southwest
Mon 10/54:25 pm
BDL
- ONT
2 stops10h 30m
Southwest
Deal found 7/30![Southwest logo]()
$361
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 August 3, 2026.
Search for one-way flight options from Ontario to Hartford. Find affordable one-way fares based on user searches. Data last updated August 3, 2026.
This Delta deal was found by Cheapflights users on 7/30. 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.
Tue 8/2512:00 pm
ONT
- BDL
1 stop8h 58m
Delta
Deal found 7/30![Delta logo]()
$167
This American Airlines deal was found by Cheapflights users on 7/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/297:05 am
ONT
- BDL
2 stops13h 53m
American Airlines
Deal found 7/30![American Airlines logo]()
$172
This Kiwi.com deal was found by Cheapflights users on 7/31. 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 9/1111:45 am
ONT
- BDL
3 stops32h 57m
Multiple Airlines
Deal found 7/31![Multiple Airlines logo]()
$187
This Kiwi.com deal was found by Cheapflights users on 7/31. 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 9/116:45 pm
ONT
- BDL
2 stops40h 33m
Frontier
Deal found 7/31![Frontier logo]()
$198
This Delta deal was found by Cheapflights users on 7/30. 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.
Mon 8/2410:00 pm
ONT
- BDL
1 stop9h 25m
Delta
Deal found 7/30![Delta logo]()
$200
This Kiwi.com deal was found by Cheapflights users on 7/31. 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 8/248:48 am
ONT
- BDL
3 stops34h 54m
Multiple Airlines
Deal found 7/31![Multiple Airlines logo]()
$201
This Delta deal was found by Cheapflights users on 7/30. 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.
Fri 8/2812:00 pm
ONT
- BDL
1 stop8h 58m
Delta
Deal found 7/30![Delta logo]()
$210
This American Airlines deal was found by Cheapflights users on 7/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/287:05 am
ONT
- BDL
2 stops13h 26m
American Airlines
Deal found 7/30![American Airlines logo]()
$215
This United Airlines deal was found by Cheapflights users on 8/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/111:18 pm
ONT
- BDL
1 stop7h 25m
United Airlines
Deal found 8/2![United Airlines logo]()
$222
This Kiwi.com deal was found by Cheapflights users on 8/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/33:40 pm
ONT
- BDL
2 stops40h 52m
Frontier
Deal found 8/2![Frontier logo]()
$225
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 August 3, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $351 (Delta) |
One-way from | $167 (United Airlines) |
Popular in | April |
Cheapest in | October |
Average price | $497 |
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 August 3, 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
Sat 9/26
11:55 pm-11:20 am
1 stop8h 25m
Hartford Bradley Intl
Mon 10/5
4:25 pm-11:55 pm
2 stops10h 30m
$356
OntarioHartford
ONT - BDL
ONTBDL
Ontario
Fri 8/28
7:13 pm-9:37 am
2 stops11h 24m
Hartford Bradley Intl
Fri 9/4
4:50 pm-10:35 pm
1 stop8h 45m
$424
OntarioHartford
ONT - BDL
ONTBDL
Ontario
Thu 10/8
6:55 pm-8:10 am
2 stops10h 15m
Hartford Bradley Intl
Fri 10/16
12:30 pm-7:40 pm
2 stops10h 10m
$453
OntarioHartford
ONT - BDL
ONTBDL
Ontario
Sat 9/12
5:00 am-9:22 pm
2 stops13h 22m
Hartford Bradley Intl
Tue 9/15
12:12 pm-8:01 pm
2 stops10h 49m
$454
OntarioHartford
ONT - BDL
ONTBDL
Ontario
Thu 8/20
12:00 pm-11:58 pm
1 stop8h 58m
Hartford Bradley Intl
Wed 9/2
6:00 am-10:42 am
1 stop7h 42m
$466
OntarioHartford
ONT - BDL
ONTBDL
Ontario
Wed 9/30
12:19 pm-11:59 pm
1 stop8h 40m
Hartford Bradley Intl
Sun 10/4
6:00 am-11:09 am
1 stop8h 09m
$478
OntarioHartford
ONT - BDL
ONTBDL
Ontario
Tue 9/15
1:18 pm-11:43 pm
1 stop7h 25m
Hartford Bradley Intl
Wed 9/23
4:50 pm-10:59 pm
1 stop9h 09m
$479
OntarioHartford
ONT - BDL
ONTBDL
Ontario
Sat 9/26
7:00 am-5:53 pm
1 stop7h 53m
Hartford Bradley Intl
Tue 9/29
12:38 pm-8:31 pm
2 stops10h 53m
$484
OntarioHartford
ONT - BDL
ONTBDL
Ontario
Fri 8/21
12:00 pm-11:58 pm
1 stop8h 58m
Hartford Bradley Intl
Wed 9/2
6:00 am-10:42 am
1 stop7h 42m
$524
OntarioHartford
ONT - BDL
ONTBDL
Ontario
Fri 10/16
11:55 pm-11:10 am
1 stop8h 15m
Hartford Bradley Intl
Sun 10/18
12:35 pm-8:30 pm
1 stop10h 55m
$528
Showing 1-10 of 22 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 August.
| 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?
Airfare is below average for this route at the moment.
Ontario to Hartford flights typically cost between $423 and $577 in September.The cheapest round-trip price found within the last 5 days was $351 on Delta (Sep 11-Sep 15).
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 August 3, 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.
Boarding
8.1
Crew
8.6
Food
7.0
Entertainment
7.5
Comfort
8.0
Overall
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Boarding
8.1
Crew
8.6
Food
7.0
Entertainment
7.5
Comfort
8.0
Overall
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Boarding
8.1
Crew
8.6
Food
7.0
Entertainment
7.5
Comfort
8.0
Overall
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Boarding
8.1
Crew
8.6
Food
7.0
Entertainment
7.5
Comfort
8.0
Overall
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Boarding
8.1
Crew
8.6
Food
7.0
Entertainment
7.5
Comfort
8.0
Overall
8.0
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 locationsUncasville
New Britain
West Springfield
Southington
Enfield
Windsor Locks
Cromwell
Newington
Windsor
Farmington
East Hartford
Northampton
Westfield
Rocky Hill
Glastonbury
Meriden
Lee
West Hartford
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Ontario and Hartford flights
Browse other Ontario and Hartford flight options. Last updated on August 3, 2026.
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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 August 3, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$258 | Average$484 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$316 | Average$556 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$338 | Average$458 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$380 | Average$601 | FlexibilityNo cancel fee | On-time69% |