$178+ 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 8/22. Fares are subject to change and may not be available on all flights or dates of travel.
BDL — ONT
Jul 28 — Aug 41
Round-trip
1 adult, Economy
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Find cheap flights from Hartford to Ontario 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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Best
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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 June 28, 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 June 28, 2026.
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 8/195:45 pm
BDL
- ONT
1 stop7h 15m
Southwest
Tue 8/2511:55 pm
ONT
- BDL
1 stop9h 05m
Southwest
Deal found 6/27![Southwest logo]()
$327
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.
Wed 7/225:59 pm
BDL
- ONT
1 stop9h 00m
American Airlines
Tue 7/2810:10 pm
ONT
- BDL
1 stop8h 18m
American Airlines
Deal found 6/25![American Airlines logo]()
$355
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/204:50 pm
BDL
- ONT
1 stop8h 45m
United Airlines
Tue 8/259:01 am
ONT
- BDL
2 stops11h 58m
United Airlines
Deal found 6/23![United Airlines logo]()
$373
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.
Thu 8/208:00 am
BDL
- ONT
1 stop11h 10m
Southwest
Tue 8/2511:55 pm
ONT
- BDL
1 stop9h 05m
Southwest
Deal found 6/23![Southwest logo]()
$374
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/165:20 am
BDL
- ONT
2 stops9h 25m
Southwest
Sat 8/2211:55 pm
ONT
- BDL
1 stop8h 25m
Southwest
Deal found 6/25![Southwest logo]()
$398
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.
Sat 7/256:04 am
BDL
- ONT
1 stop10h 19m
American Airlines
Sat 8/112:35 pm
ONT
- BDL
1 stop7h 56m
American Airlines
Deal found 6/25![American Airlines logo]()
$410
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/224:00 pm
BDL
- ONT
2 stops9h 50m
Southwest
Tue 7/286:35 pm
ONT
- BDL
2 stops10h 35m
Southwest
Deal found 6/25![Southwest logo]()
$418
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 June 28, 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 June 28, 2026.
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/2511:50 am
BDL
- ONT
1 stop9h 28m
Delta
Tue 1/57:00 am
ONT
- BDL
1 stop8h 00m
Delta
Deal found 6/27![Delta logo]()
$429
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/53:25 pm
BDL
- ONT
1 stop7h 55m
United Airlines
Tue 12/86:53 pm
ONT
- BDL
2 stops12h 32m
United Airlines
Deal found 6/23![United Airlines logo]()
$470
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 10/1011:50 am
BDL
- ONT
1 stop9h 28m
Delta
Tue 10/2010:59 pm
ONT
- BDL
1 stop8h 47m
Delta
Deal found 6/26![Delta logo]()
$446
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/2511:50 am
BDL
- ONT
1 stop9h 28m
Delta
Thu 12/3112:00 pm
ONT
- BDL
1 stop8h 45m
Delta
Deal found 6/27![Delta logo]()
$457
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/83:25 pm
BDL
- ONT
1 stop7h 55m
United Airlines
Wed 12/95:00 am
ONT
- BDL
1 stop7h 38m
United Airlines
Deal found 6/27![United Airlines logo]()
$505
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/33:22 pm
BDL
- ONT
1 stop8h 34m
United Airlines
Tue 11/101:13 pm
ONT
- BDL
1 stop7h 29m
United Airlines
Deal found 6/24![United Airlines logo]()
$516
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/2511:50 am
BDL
- ONT
1 stop9h 28m
Delta
Wed 12/3010:59 pm
ONT
- BDL
1 stop8h 47m
Delta
Deal found 6/27![Delta logo]()
$483
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/74:55 pm
BDL
- ONT
1 stop8h 56m
United Airlines
Wed 8/129:01 am
ONT
- BDL
2 stops11h 58m
United Airlines
Deal found 6/23![United Airlines logo]()
$521
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/2511:50 am
BDL
- ONT
1 stop9h 28m
Delta
Fri 1/110:59 pm
ONT
- BDL
1 stop8h 47m
Delta
Deal found 6/27![Delta logo]()
$517
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.
Thu 8/204:50 pm
BDL
- ONT
1 stop8h 45m
United Airlines
Wed 8/267:00 am
ONT
- BDL
1 stop8h 20m
United Airlines
Deal found 6/25![United Airlines logo]()
$529
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/276:00 am
BDL
- ONT
1 stop7h 42m
Delta
Mon 8/3112:00 pm
ONT
- BDL
1 stop8h 58m
Delta
Deal found 6/23![Delta logo]()
$556
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/193:36 pm
BDL
- ONT
1 stop8h 17m
United Airlines
Wed 8/267:00 am
ONT
- BDL
1 stop8h 20m
United Airlines
Deal found 6/26![United Airlines logo]()
$567
Last-minute flights from Hartford to OntarioDiscover last-minute flight deals from Hartford to Ontario. Data last updated June 28, 2026 and is based on user searches.
Discover last-minute flight deals from Hartford to Ontario. Data last updated June 28, 2026 and is based on user searches.
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 7/172:44 pm
BDL
- ONT
1 stop10h 50m
American Airlines
Tue 7/217:15 pm
ONT
- BDL
2 stops11h 13m
American Airlines
Deal found 6/24![American Airlines logo]()
$441
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/185:59 pm
BDL
- ONT
1 stop9h 00m
American Airlines
Tue 7/2810:10 pm
ONT
- BDL
1 stop8h 18m
American Airlines
Deal found 6/26![American Airlines logo]()
$425
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/216:00 am
BDL
- ONT
1 stop7h 38m
Delta
Sun 7/2610:00 pm
ONT
- BDL
1 stop9h 30m
Delta
Deal found 6/27![Delta logo]()
$455
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.
Wed 7/225:59 pm
BDL
- ONT
1 stop9h 00m
American Airlines
Tue 7/2810:10 pm
ONT
- BDL
1 stop8h 18m
American Airlines
Deal found 6/25![American Airlines logo]()
$355
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/224:00 pm
BDL
- ONT
2 stops9h 50m
Southwest
Tue 7/286:35 pm
ONT
- BDL
2 stops10h 35m
Southwest
Deal found 6/25![Southwest logo]()
$418
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.
Thu 7/232:44 pm
BDL
- ONT
1 stop10h 50m
American Airlines
Mon 7/2710:10 pm
ONT
- BDL
1 stop8h 18m
American Airlines
Deal found 6/23![American Airlines logo]()
$457
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/242:44 pm
BDL
- ONT
2 stops12h 15m
American Airlines
Tue 7/287:15 pm
ONT
- BDL
2 stops11h 13m
American Airlines
Deal found 6/26![American Airlines logo]()
$435
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.
Sat 7/256:04 am
BDL
- ONT
1 stop10h 19m
American Airlines
Sat 8/112:35 pm
ONT
- BDL
1 stop7h 56m
American Airlines
Deal found 6/25![American Airlines logo]()
$410
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 June 28, 2026.
Search for one-way flight options from Hartford to Ontario. Find affordable one-way fares based on user searches. Data last updated June 28, 2026.
This Delta deal was found by Cheapflights users on 6/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/226:00 am
BDL
- ONT
1 stop7h 42m
Delta
Deal found 6/23![Delta logo]()
$178
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/102:04 pm
BDL
- ONT
1 stop9h 03m
Delta
Deal found 6/27![Delta logo]()
$180
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 8/55:45 pm
BDL
- ONT
1 stop7h 15m
Southwest
Deal found 6/24![Southwest logo]()
$191
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/165:40 pm
BDL
- ONT
1 stop17h 23m
Multiple Airlines
Deal found 6/25![Multiple Airlines logo]()
$217
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/177:35 am
BDL
- ONT
3 stops38h 26m
Multiple Airlines
Deal found 6/27![Multiple Airlines logo]()
$222
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/511:31 am
BDL
- ONT
2 stops23h 01m
Frontier
Deal found 6/27![Frontier logo]()
$224
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/173:40 pm
BDL
- ONT
2 stops9h 30m
Southwest
Deal found 6/25![Southwest logo]()
$225
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2211:44 am
BDL
- ONT
2 stops11h 17m
United Airlines
Deal found 6/27![United Airlines logo]()
$227
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.
Mon 8/174:50 pm
BDL
- ONT
1 stop8h 45m
United Airlines
Deal found 6/25![United Airlines logo]()
$229
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 7/155:50 am
BDL
- ONT
1 stop9h 15m
Southwest
Deal found 6/23![Southwest logo]()
$230
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/165:20 am
BDL
- ONT
2 stops9h 25m
Southwest
Deal found 6/25![Southwest logo]()
$234
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 June 28, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $327 (Southwest) |
One-way from | $178 (Delta) |
Popular in | June |
Cheapest in | September |
Average price | $576 |
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 June 28, 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 12/25
11:50 am-6:18 pm
1 stop9h 28m
Ontario
Tue 1/5
7:00 am-6:00 pm
1 stop8h 00m
$429
HartfordOntario
BDL - ONT
BDLONT
Hartford Bradley Intl
Sat 10/10
11:50 am-6:18 pm
1 stop9h 28m
Ontario
Tue 10/20
10:59 pm-10:46 am
1 stop8h 47m
$446
HartfordOntario
BDL - ONT
BDLONT
Hartford Bradley Intl
Fri 12/25
11:50 am-6:18 pm
1 stop9h 28m
Ontario
Thu 12/31
12:00 pm-11:45 pm
1 stop8h 45m
$457
HartfordOntario
BDL - ONT
BDLONT
Hartford Bradley Intl
Sat 12/5
3:25 pm-8:20 pm
1 stop7h 55m
Ontario
Tue 12/8
6:53 pm-10:25 am
2 stops12h 32m
$470
HartfordOntario
BDL - ONT
BDLONT
Hartford Bradley Intl
Fri 12/25
11:50 am-6:18 pm
1 stop9h 28m
Ontario
Wed 12/30
10:59 pm-10:46 am
1 stop8h 47m
$483
Quickest round-trip
HartfordOntario
BDL - ONT
BDLONT
Hartford Bradley Intl
Tue 12/8
3:25 pm-8:20 pm
1 stop7h 55m
Ontario
Wed 12/9
5:00 am-3:38 pm
1 stop7h 38m
$505
HartfordOntario
BDL - ONT
BDLONT
Hartford Bradley Intl
Tue 11/3
3:22 pm-8:56 pm
1 stop8h 34m
Ontario
Tue 11/10
1:13 pm-11:42 pm
1 stop7h 29m
$516
HartfordOntario
BDL - ONT
BDLONT
Hartford Bradley Intl
Fri 12/25
11:50 am-6:18 pm
1 stop9h 28m
Ontario
Fri 1/1
10:59 pm-10:46 am
1 stop8h 47m
$517
HartfordOntario
BDL - ONT
BDLONT
Hartford Bradley Intl
Fri 8/7
4:55 pm-10:51 pm
1 stop8h 56m
Ontario
Wed 8/12
9:01 am-11:59 pm
2 stops11h 58m
$521
HartfordOntario
BDL - ONT
BDLONT
Hartford Bradley Intl
Thu 8/20
4:50 pm-10:35 pm
1 stop8h 45m
Ontario
Wed 8/26
7:00 am-6:20 pm
1 stop8h 20m
$529
Showing 1-10 of 20 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 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 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 June is currently the most expensive (average of $576). 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 June 28, 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
Crew
8.6
Overall
7.9
Entertainment
7.5
Comfort
8.0
Food
7.0
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Boarding
8.1
Crew
8.6
Overall
7.9
Entertainment
7.5
Comfort
8.0
Food
7.0
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Boarding
8.1
Crew
8.6
Overall
7.9
Entertainment
7.5
Comfort
8.0
Food
7.0
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Boarding
8.1
Crew
8.6
Overall
7.9
Entertainment
7.5
Comfort
8.0
Food
7.0
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Boarding
8.1
Crew
8.6
Overall
7.9
Entertainment
7.5
Comfort
8.0
Food
7.0
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
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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Hartford and Ontario flights
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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 June 28, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$312 | Average$477 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$316 | Average$477 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$378 | Average$451 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$380 | Average$538 | FlexibilityNo cancel fee | On-time69% |