$158+ Cheap flights from Hartford to Ontario (BDL - ONT)
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 5/31. Fares are subject to change and may not be available on all flights or dates of travel.
BDL — ONT
May 18 — May 251
Round-trip
1 adult, Economy
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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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Cheapest flights from Hartford to OntarioExplore the most affordable flight options available from Hartford to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 18, 2026.
Explore the most affordable flight options available from Hartford to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 18, 2026.
This Delta deal was found by Cheapflights users on 4/15. 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 8/2011:50 am
BDL
- ONT
1 stop9h 11m
Delta
Wed 8/2610:59 pm
ONT
- BDL
1 stop8h 51m
Delta
Deal found 4/15![Delta logo]()
$331
This American Airlines deal was found by Cheapflights users on 4/17. 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 5/235:24 pm
BDL
- ONT
1 stop8h 12m
American Airlines
Fri 5/2912:40 pm
ONT
- BDL
1 stop7h 46m
American Airlines
Deal found 4/17![American Airlines logo]()
$333
This Delta deal was found by Cheapflights users on 4/16. 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 8/186:00 am
BDL
- ONT
1 stop8h 04m
Delta
Tue 8/2510:59 pm
ONT
- BDL
1 stop8h 51m
Delta
Deal found 4/16![Delta logo]()
$379
This United Airlines deal was found by Cheapflights users on 4/16. 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 10/75:04 pm
BDL
- ONT
1 stop8h 22m
United Airlines
Sat 10/177:00 am
ONT
- BDL
1 stop7h 24m
United Airlines
Deal found 4/16![United Airlines logo]()
$394
This Delta deal was found by Cheapflights users on 4/14. 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 5/206:00 am
BDL
- ONT
1 stop7h 57m
Delta
Sat 5/2312:07 pm
ONT
- BDL
1 stop9h 20m
Delta
Deal found 4/14![Delta logo]()
$399
This Delta deal was found by Cheapflights users on 4/15. 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 8/235:05 pm
BDL
- ONT
1 stop7h 51m
Delta
Mon 8/3110:59 pm
ONT
- BDL
1 stop8h 51m
Delta
Deal found 4/15![Delta logo]()
$404
This Delta deal was found by Cheapflights users on 4/16. 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 8/51:50 pm
BDL
- ONT
1 stop10h 54m
Delta
Wed 8/1210:59 pm
ONT
- BDL
1 stop8h 51m
Delta
Deal found 4/16![Delta logo]()
$418
This Southwest deal was found by Cheapflights users on 4/16. 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 8/153:50 pm
BDL
- ONT
1 stop7h 20m
Southwest
Wed 8/268:35 am
ONT
- BDL
2 stops9h 35m
Southwest
Deal found 4/16![Southwest logo]()
$423
This Delta deal was found by Cheapflights users on 4/18. 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 5/306:00 am
BDL
- ONT
1 stop7h 57m
Delta
Sat 6/612:07 pm
ONT
- BDL
1 stop9h 26m
Delta
Deal found 4/18![Delta logo]()
$424
This Delta deal was found by Cheapflights users on 4/16. 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 8/66:00 am
BDL
- ONT
1 stop7h 38m
Delta
Wed 8/1210:59 pm
ONT
- BDL
1 stop8h 51m
Delta
Deal found 4/16![Delta logo]()
$428
This Delta deal was found by Cheapflights users on 4/15. 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 8/239:35 am
BDL
- ONT
2 stops9h 39m
Delta
Fri 8/2810:59 pm
ONT
- BDL
1 stop8h 51m
Delta
Deal found 4/15![Delta logo]()
$429
Best flights from Hartford to OntarioDiscover carefully curated flight deals from Hartford to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 18, 2026.
Discover carefully curated flight deals from Hartford to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 18, 2026.
This Delta deal was found by Cheapflights users on 4/15. 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 6/191:50 pm
BDL
- ONT
1 stop10h 58m
Delta
Tue 6/2310:00 pm
ONT
- BDL
1 stop9h 34m
Delta
Deal found 4/15![Delta logo]()
$445
This Southwest deal was found by Cheapflights users on 4/13. 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 8/221:00 pm
BDL
- ONT
2 stops10h 05m
Southwest
Sat 8/2911:55 pm
ONT
- BDL
2 stops9h 25m
Southwest
Deal found 4/13![Southwest logo]()
$467
This United Airlines deal was found by Cheapflights users on 4/13. 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 5/510:33 am
BDL
- ONT
2 stops13h 03m
United Airlines
Wed 5/66:59 pm
ONT
- BDL
2 stops11h 38m
United Airlines
Deal found 4/13![United Airlines logo]()
$499
This Delta deal was found by Cheapflights users on 4/13. 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 5/84:59 pm
BDL
- ONT
2 stops9h 35m
Delta
Mon 5/1110:00 pm
ONT
- BDL
1 stop9h 48m
Delta
Deal found 4/13![Delta logo]()
$463
This Southwest deal was found by Cheapflights users on 4/14. 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 6/85:10 pm
BDL
- ONT
2 stops9h 20m
Southwest
Fri 6/128:45 pm
ONT
- BDL
2 stops11h 10m
Southwest
Deal found 4/14![Southwest logo]()
$467
This Delta deal was found by Cheapflights users on 4/13. 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 7/286:00 am
BDL
- ONT
1 stop7h 38m
Delta
Thu 8/611:48 am
ONT
- BDL
1 stop8h 07m
Delta
Deal found 4/13![Delta logo]()
$487
This United Airlines deal was found by Cheapflights users on 4/14. 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.
Thu 5/214:50 pm
BDL
- ONT
1 stop8h 56m
United Airlines
Sat 5/236:30 am
ONT
- BDL
1 stop7h 44m
United Airlines
Deal found 4/14![United Airlines logo]()
$538
This Southwest deal was found by Cheapflights users on 4/17. 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 5/227:45 am
BDL
- ONT
1 stop8h 30m
Southwest
Sun 5/2411:55 pm
ONT
- BDL
1 stop7h 45m
Southwest
Deal found 4/17![Southwest logo]()
$499
This Delta deal was found by Cheapflights users on 4/13. 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 7/286:00 am
BDL
- ONT
1 stop7h 38m
Delta
Mon 8/310:00 pm
ONT
- BDL
1 stop9h 30m
Delta
Deal found 4/13![Delta logo]()
$487
This United Airlines deal was found by Cheapflights users on 4/17. 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 5/166:05 am
BDL
- ONT
2 stops14h 47m
United Airlines
Tue 5/195:00 am
ONT
- BDL
1 stop7h 58m
United Airlines
Deal found 4/17![United Airlines logo]()
$664
This Delta deal was found by Cheapflights users on 4/13. 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 5/166:00 am
BDL
- ONT
1 stop7h 57m
Delta
Mon 5/2510:00 pm
ONT
- BDL
1 stop9h 47m
Delta
Deal found 4/13![Delta logo]()
$566
Last-minute flights from Hartford to OntarioDiscover last-minute flight deals from Hartford to Ontario. Data last updated April 18, 2026 and is based on user searches.
Discover last-minute flight deals from Hartford to Ontario. Data last updated April 18, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 4/16. 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 5/46:00 am
BDL
- ONT
1 stop8h 36m
Delta
Fri 5/810:00 pm
ONT
- BDL
1 stop9h 47m
Delta
Deal found 4/16![Delta logo]()
$454
This United Airlines deal was found by Cheapflights users on 4/17. 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 5/85:05 pm
BDL
- ONT
1 stop8h 30m
United Airlines
Tue 5/121:40 pm
ONT
- BDL
1 stop7h 17m
United Airlines
Deal found 4/17![United Airlines logo]()
$441
This Delta deal was found by Cheapflights users on 4/14. 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 5/206:00 am
BDL
- ONT
1 stop7h 57m
Delta
Sat 5/2312:07 pm
ONT
- BDL
1 stop9h 20m
Delta
Deal found 4/14![Delta logo]()
$399
This Delta deal was found by Cheapflights users on 4/14. 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 5/206:00 am
BDL
- ONT
1 stop7h 57m
Delta
Fri 5/2210:00 pm
ONT
- BDL
1 stop9h 48m
Delta
Deal found 4/14![Delta logo]()
$458
This American Airlines deal was found by Cheapflights users on 4/17. 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 5/235:24 pm
BDL
- ONT
1 stop8h 12m
American Airlines
Fri 5/2912:40 pm
ONT
- BDL
1 stop7h 46m
American Airlines
Deal found 4/17![American Airlines logo]()
$333
This Delta deal was found by Cheapflights users on 4/16. 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 5/296:00 am
BDL
- ONT
1 stop7h 57m
Delta
Mon 6/110:00 pm
ONT
- BDL
1 stop9h 47m
Delta
Deal found 4/16![Delta logo]()
$331
This Delta deal was found by Cheapflights users on 4/18. 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 5/306:00 am
BDL
- ONT
1 stop7h 57m
Delta
Sat 6/612:07 pm
ONT
- BDL
1 stop9h 26m
Delta
Deal found 4/18![Delta logo]()
$424
This United Airlines deal was found by Cheapflights users on 4/18. 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 5/304:55 pm
BDL
- ONT
1 stop8h 56m
United Airlines
Tue 6/96:30 pm
ONT
- BDL
2 stops12h 15m
United Airlines
Deal found 4/18![United Airlines logo]()
$446
This American Airlines deal was found by Cheapflights users on 4/18. 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 5/306:00 pm
BDL
- ONT
1 stop8h 59m
American Airlines
Tue 6/910:00 pm
ONT
- BDL
1 stop8h 27m
American Airlines
Deal found 4/18![American Airlines logo]()
$451
This American Airlines deal was found by Cheapflights users on 4/18. 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 5/306:00 pm
BDL
- ONT
1 stop8h 59m
American Airlines
Mon 6/87:12 pm
ONT
- BDL
2 stops12h 12m
American Airlines
Deal found 4/18![American Airlines logo]()
$456
One-way flights from Hartford to OntarioSearch for one-way flight options from Hartford to Ontario. Find affordable one-way fares based on user searches. Data last updated April 18, 2026.
Search for one-way flight options from Hartford to Ontario. Find affordable one-way fares based on user searches. Data last updated April 18, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/13. 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.
Sun 5/315:40 pm
BDL
- ONT
1 stop24h 29m
Multiple Airlines
Deal found 4/13![Multiple Airlines logo]()
$158
This Trip.com deal was found by Cheapflights users on 4/14. 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.
Mon 5/255:44 pm
BDL
- ONT
2 stops40h 51m
Frontier
Deal found 4/14![Frontier logo]()
$161
This Delta deal was found by Cheapflights users on 4/17. 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 6/96:00 am
BDL
- ONT
1 stop7h 40m
Delta
Deal found 4/17![Delta logo]()
$166
This Delta deal was found by Cheapflights users on 4/16. 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 5/245:30 am
BDL
- ONT
2 stops9h 49m
Delta
Deal found 4/16![Delta logo]()
$171
This Trip.com deal was found by Cheapflights users on 4/15. 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.
Sat 4/258:42 pm
BDL
- ONT
2 stops22h 35m
Frontier
Deal found 4/15![Frontier logo]()
$175
This Delta deal was found by Cheapflights users on 4/15. 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 8/186:00 am
BDL
- ONT
1 stop8h 04m
Delta
Deal found 4/15![Delta logo]()
$190
This American Airlines deal was found by Cheapflights users on 4/14. 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 8/185:02 am
BDL
- ONT
2 stops10h 01m
American Airlines
Deal found 4/14![American Airlines logo]()
$195
This Delta deal was found by Cheapflights users on 4/14. 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 5/306:00 am
BDL
- ONT
1 stop7h 57m
Delta
Deal found 4/14![Delta logo]()
$200
This United Airlines deal was found by Cheapflights users on 4/16. 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.
Thu 5/75:05 pm
BDL
- ONT
1 stop8h 30m
United Airlines
Deal found 4/16![United Airlines logo]()
$221
Find flight deals from Hartford to Ontario
Discover tips and strategies to find the most affordable flight options for your journey from Hartford (BDL) to Ontario (ONT). 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 April 18, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $331 (Delta) |
One-way from | $158 (Kiwi.com) |
Popular in | January |
Cheapest in | September |
Average price | $487 |
Cheapflights Fare Finder
Customize your flight search to find flights from Hartford to Ontario 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 April 18, 2026.
Use the filters below to find and compare flights from Hartford to Ontario that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
HartfordOntario
BDL - ONT
BDLONT
Hartford Bradley Intl
Fri 6/19
1:50 pm-9:48 pm
1 stop10h 58m
Ontario
Tue 6/23
10:00 pm-10:34 am
1 stop9h 34m
$445
HartfordOntario
BDL - ONT
BDLONT
Hartford Bradley Intl
Fri 5/8
4:59 pm-11:34 pm
2 stops9h 35m
Ontario
Mon 5/11
10:00 pm-10:48 am
1 stop9h 48m
$463
HartfordOntario
BDL - ONT
BDLONT
Hartford Bradley Intl
Sat 8/22
1:00 pm-8:05 pm
2 stops10h 05m
Ontario
Sat 8/29
11:55 pm-12:20 pm
2 stops9h 25m
$467
HartfordOntario
BDL - ONT
BDLONT
Hartford Bradley Intl
Mon 6/8
5:10 pm-11:30 pm
2 stops9h 20m
Ontario
Fri 6/12
8:45 pm-10:55 am
2 stops11h 10m
$467
Quickest round-trip
HartfordOntario
BDL - ONT
BDLONT
Hartford Bradley Intl
Tue 7/28
6:00 am-10:38 am
1 stop7h 38m
Ontario
Thu 8/6
11:48 am-10:55 pm
1 stop8h 07m
$487
HartfordOntario
BDL - ONT
BDLONT
Hartford Bradley Intl
Tue 7/28
6:00 am-10:38 am
1 stop7h 38m
Ontario
Mon 8/3
10:00 pm-10:30 am
1 stop9h 30m
$487
HartfordOntario
BDL - ONT
BDLONT
Hartford Bradley Intl
Tue 5/5
10:33 am-8:36 pm
2 stops13h 03m
Ontario
Wed 5/6
6:59 pm-9:37 am
2 stops11h 38m
$499
HartfordOntario
BDL - ONT
BDLONT
Hartford Bradley Intl
Fri 5/22
7:45 am-1:15 pm
1 stop8h 30m
Ontario
Sun 5/24
11:55 pm-10:40 am
1 stop7h 45m
$499
HartfordOntario
BDL - ONT
BDLONT
Hartford Bradley Intl
Thu 5/21
4:50 pm-10:46 pm
1 stop8h 56m
Ontario
Sat 5/23
6:30 am-5:14 pm
1 stop7h 44m
$538
HartfordOntario
BDL - ONT
BDLONT
Hartford Bradley Intl
Sat 5/16
6:00 am-10:57 am
1 stop7h 57m
Ontario
Mon 5/25
10:00 pm-10:47 am
1 stop9h 47m
$566
Showing 1-10 of 22 resultsSorted by cheapest first
Compare providers for flights from Hartford to Ontario
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 Hartford to Ontario in April.
| 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 Hartford-Ontario flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Hartford-Ontario flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Hartford-Ontario flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Hartford-Ontario 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 Hartford-Ontario 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 Hartford to Ontario
Have a flexible travel schedule? Discover the best time to fly to Ontario from Hartford with our price prediction graph.
BDL-ONT
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 Hartford to Ontario
What is the cheapest month to book a flight from Hartford to Ontario?
Currently, September is the cheapest month in which you can book a flight from Hartford to Ontario (average of $321). Flying from Hartford to Ontario in January is currently the most expensive (average of $538). 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 Hartford to Ontario?
Reviews of airlines servicing Ontario
Get insights into the airlines that provide service to Ontario. 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 Ontario. Reviews last updated April 18, 2026.
Peruse reviews from past customers who have flown with Southwest,Delta, andUnited Airlines from Hartford to Ontario to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Overall
8.0
Comfort
8.0
Crew
8.6
Entertainment
7.5
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Overall
8.0
Comfort
8.0
Crew
8.6
Entertainment
7.5
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Overall
8.0
Comfort
8.0
Crew
8.6
Entertainment
7.5
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Overall
8.0
Comfort
8.0
Crew
8.6
Entertainment
7.5
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Overall
8.0
Comfort
8.0
Crew
8.6
Entertainment
7.5
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Related info for your journey
Find useful and relevant information for your journey from Hartford to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Hartford to Ontario
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Ontario by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Hartford to Ontario by cabin class
Find flights from Hartford to Ontario, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Other flights to Ontario
Explore flights to Ontario departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on April 18, 2026.
Hartford and Ontario flights
Browse other Hartford and Ontario flight options. Last updated on April 18, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 4 airlines flying from Hartford to Ontario
Discover the top 4 airlines that operate flights from Hartford to Ontario. 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 April 18, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$296 | Average$411 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$312 | Average$477 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$316 | Average$477 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$380 | Average$531 | FlexibilityNo cancel fee | On-time69% |