$264+ Cheap flights from Manchester, NH to Ontario (MHT - 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 10/28. Fares are subject to change and may not be available on all flights or dates of travel.
MHT — ONT
Sep 17 — Sep 241
Round-trip
1 adult, Economy
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Find cheap flights from Manchester to Ontario 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 Manchester to Ontario
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Best
Last-minute
One-way
Cheapest flights from Manchester to OntarioExplore the most affordable flight options available from Manchester to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 18, 2026.
Explore the most affordable flight options available from Manchester to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 18, 2026.
This Southwest deal was found by Cheapflights users on 8/16. 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.
Mon 11/95:30 am -
2 stops11h 35m
Mon 11/237:30 am -
2 stops9h 55m
Deal found 8/16![Southwest logo]()
$372
This United Airlines deal was found by Cheapflights users on 8/13. 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.
Wed 10/289:25 am -
2 stops14h 26m
Sat 10/319:25 am -
2 stops11h 34m
Deal found 8/13![United Airlines logo]()
$419
This Southwest deal was found by Cheapflights users on 8/14. 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.
Sun 9/136:10 pm -
1 stop8h 30m
Sat 9/1911:55 pm -
1 stop10h 40m
Deal found 8/14![Southwest logo]()
$422
This Southwest deal was found by Cheapflights users on 8/13. 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.
Mon 9/218:00 am -
1 stop11h 10m
Fri 9/2511:55 pm -
1 stop8h 20m
Deal found 8/13![Southwest logo]()
$431
This Southwest deal was found by Cheapflights users on 8/14. 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.
Tue 9/17:45 am -
2 stops9h 40m
Fri 9/411:55 pm -
1 stop8h 20m
Deal found 8/14![Southwest logo]()
$436
This Southwest deal was found by Cheapflights users on 8/15. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/248:00 am -
1 stop11h 10m
Sun 9/2711:55 pm -
1 stop9h 15m
Deal found 8/15![Southwest logo]()
$442
This American Airlines deal was found by Cheapflights users on 8/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1112:13 pm -
2 stops13h 24m
Sat 9/1210:25 am -
2 stops10h 57m
Deal found 8/15![American Airlines logo]()
$452
Best flights from Manchester to OntarioDiscover carefully curated flight deals from Manchester to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 18, 2026.
Discover carefully curated flight deals from Manchester to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 18, 2026.
This United Airlines deal was found by Cheapflights users on 8/13. 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.
Wed 10/289:25 am -
2 stops14h 26m
Sat 10/319:25 am -
2 stops11h 34m
Deal found 8/13![United Airlines logo]()
$419
This Southwest deal was found by Cheapflights users on 8/15. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/248:00 am -
1 stop11h 10m
Sun 9/2711:55 pm -
1 stop9h 15m
Deal found 8/15![Southwest logo]()
$442
This United Airlines deal was found by Cheapflights users on 8/17. 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.
Thu 10/299:25 am -
2 stops14h 26m
Tue 11/39:25 am -
2 stops11h 34m
Deal found 8/17![United Airlines logo]()
$482
This Southwest deal was found by Cheapflights users on 8/13. 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.
Mon 9/218:00 am -
1 stop11h 10m
Fri 9/258:00 am -
2 stops10h 30m
Deal found 8/13![Southwest logo]()
$488
This Southwest deal was found by Cheapflights users on 8/16. 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.
Wed 12/307:30 am -
1 stop8h 50m
Sun 1/311:55 pm -
1 stop13h 45m
Deal found 8/16![Southwest logo]()
$501
This United Airlines deal was found by Cheapflights users on 8/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/92:46 pm -
2 stops11h 13m
Fri 9/116:08 am -
2 stops9h 52m
Deal found 8/15![United Airlines logo]()
$527
This United Airlines deal was found by Cheapflights users on 8/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/59:25 am -
2 stops13h 50m
Mon 11/99:25 am -
2 stops11h 34m
Deal found 8/15![United Airlines logo]()
$527
This Southwest deal was found by Cheapflights users on 8/14. 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.
Sun 9/132:20 pm -
2 stops12h 20m
Sat 9/1911:55 pm -
2 stops9h 40m
Deal found 8/14![Southwest logo]()
$527
This Southwest deal was found by Cheapflights users on 8/13. 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.
Mon 10/57:10 am -
1 stop10h 00m
Fri 10/911:55 pm -
1 stop8h 30m
Deal found 8/13![Southwest logo]()
$557
Last-minute flights from Manchester to OntarioDiscover last-minute flight deals from Manchester to Ontario. Data last updated August 18, 2026 and is based on user searches.
Discover last-minute flight deals from Manchester to Ontario. Data last updated August 18, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 8/14. 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.
Tue 9/17:45 am -
2 stops9h 40m
Fri 9/411:55 pm -
1 stop8h 20m
Deal found 8/14![Southwest logo]()
$436
This American Airlines deal was found by Cheapflights users on 8/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/510:32 am -
2 stops10h 43m
Thu 9/107:11 pm -
2 stops13h 32m
Deal found 8/15![American Airlines logo]()
$437
This American Airlines deal was found by Cheapflights users on 8/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/65:42 am -
2 stops10h 49m
Thu 9/107:11 pm -
2 stops13h 32m
Deal found 8/15![American Airlines logo]()
$501
This United Airlines deal was found by Cheapflights users on 8/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/102:46 pm -
2 stops11h 13m
Fri 9/116:08 am -
2 stops9h 52m
Deal found 8/15![United Airlines logo]()
$482
This American Airlines deal was found by Cheapflights users on 8/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1112:13 pm -
2 stops13h 24m
Sat 9/1210:25 am -
2 stops10h 57m
Deal found 8/15![American Airlines logo]()
$452
This Southwest deal was found by Cheapflights users on 8/14. 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.
Sun 9/136:10 pm -
1 stop8h 30m
Sat 9/1911:55 pm -
1 stop10h 40m
Deal found 8/14![Southwest logo]()
$422
This Southwest deal was found by Cheapflights users on 8/13. 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.
Mon 9/218:00 am -
1 stop11h 10m
Fri 9/2511:55 pm -
1 stop8h 20m
Deal found 8/13![Southwest logo]()
$431
This Southwest deal was found by Cheapflights users on 8/15. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/248:00 am -
1 stop11h 10m
Sun 9/2711:55 pm -
1 stop9h 15m
Deal found 8/15![Southwest logo]()
$442
One-way flights from Manchester to OntarioSearch for one-way flight options from Manchester to Ontario. Find affordable one-way fares based on user searches. Data last updated August 18, 2026.
Search for one-way flight options from Manchester to Ontario. Find affordable one-way fares based on user searches. Data last updated August 18, 2026.
This United Airlines deal was found by Cheapflights users on 8/14. 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.
Wed 10/289:25 am -
2 stops14h 26m
Deal found 8/14![United Airlines logo]()
$264
This United Airlines deal was found by Cheapflights users on 8/14. 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.
Tue 10/279:25 am -
2 stops13h 50m
Deal found 8/14![United Airlines logo]()
$352
This Southwest deal was found by Cheapflights users on 8/13. 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.
Sun 11/296:30 am -
1 stop10h 20m
Deal found 8/13![Southwest logo]()
$384
This Southwest deal was found by Cheapflights users on 8/13. 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.
Sun 8/236:10 pm -
1 stop8h 25m
Deal found 8/13![Southwest logo]()
$387
This Kiwi.com deal was found by Cheapflights users on 8/13. 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 8/2312:25 pm -
3 stops24h 39m
Deal found 8/13![Multiple Airlines logo]()
$463
This American Airlines deal was found by Cheapflights users on 8/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/221:14 pm -
2 stops12h 37m
Deal found 8/16![American Airlines logo]()
$479
This American Airlines deal was found by Cheapflights users on 8/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/212:24 pm -
1 stop11h 30m
Deal found 8/16![American Airlines logo]()
$480
This American Airlines deal was found by Cheapflights users on 8/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/202:24 pm -
1 stop11h 30m
Deal found 8/16![American Airlines logo]()
$500
Find flight deals from Manchester to Ontario
Discover tips and strategies to find the most affordable flight options for your journey from Manchester (MHT) 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 August 18, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $372 (Southwest) |
One-way from | $264 (United Airlines) |
Popular in | April |
Cheapest in | January |
Average price | $404 |
Cheapflights Fare Finder
Customize your flight search to find flights from Manchester 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 August 18, 2026.
Use the filters below to find and compare flights from Manchester to Ontario that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
ManchesterOntario
MHT Manchester - ONT Ontario
MHTONT
Manchester
Wed 10/28
9:25 am-8:51 pm
2 stops14h 26m
Ontario
Sat 10/31
9:25 am-11:59 pm
2 stops11h 34m
$419
ManchesterOntario
MHT Manchester - ONT Ontario
MHTONT
Manchester
Thu 9/24
8:00 am-4:10 pm
1 stop11h 10m
Ontario
Sun 9/27
11:55 pm-12:10 pm
1 stop9h 15m
$442
ManchesterOntario
MHT Manchester - ONT Ontario
MHTONT
Manchester
Thu 10/29
9:25 am-8:51 pm
2 stops14h 26m
Ontario
Tue 11/3
9:25 am-11:59 pm
2 stops11h 34m
$482
ManchesterOntario
MHT Manchester - ONT Ontario
MHTONT
Manchester
Mon 9/21
8:00 am-4:10 pm
1 stop11h 10m
Ontario
Fri 9/25
8:00 am-9:30 pm
2 stops10h 30m
$488
ManchesterOntario
MHT Manchester - ONT Ontario
MHTONT
Manchester
Wed 12/30
7:30 am-1:20 pm
1 stop8h 50m
Ontario
Sun 1/3
11:55 pm-4:40 pm
1 stop13h 45m
$501
ManchesterOntario
MHT Manchester - ONT Ontario
MHTONT
Manchester
Wed 9/9
2:46 pm-10:59 pm
2 stops11h 13m
Ontario
Fri 9/11
6:08 am-7:00 pm
2 stops9h 52m
$527
ManchesterOntario
MHT Manchester - ONT Ontario
MHTONT
Manchester
Thu 11/5
9:25 am-8:15 pm
2 stops13h 50m
Ontario
Mon 11/9
9:25 am-11:59 pm
2 stops11h 34m
$527
ManchesterOntario
MHT Manchester - ONT Ontario
MHTONT
Manchester
Sun 9/13
2:20 pm-11:40 pm
2 stops12h 20m
Ontario
Sat 9/19
11:55 pm-12:35 pm
2 stops9h 40m
$527
Quickest round-trip
ManchesterOntario
MHT Manchester - ONT Ontario
MHTONT
Manchester
Mon 10/5
7:10 am-2:10 pm
1 stop10h 00m
Ontario
Fri 10/9
11:55 pm-11:25 am
1 stop8h 30m
$557
Cheapest one-way
ManchesterOntario
MHT Manchester - ONT Ontario
MHTONT
Manchester
Wed 10/28
9:25 am-8:51 pm
2 stops14h 26m
$264
Showing 1-10 of 18 resultsSorted by cheapest first
Compare providers for flights from Manchester 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 Manchester to Ontario 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 Manchester, New Hampshire-Ontario flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Manchester, New Hampshire-Ontario flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Manchester, New Hampshire-Ontario flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Manchester, New Hampshire-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 Manchester, New Hampshire-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 Manchester to Ontario
Have a flexible travel schedule? Discover the best time to fly to Ontario from Manchester with our price prediction graph.
MHT-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.
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 August 18, 2026.
Read reviews from past customers who have flown Southwest from Manchester to Ontario. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
8.0
Entertainment
7.5
Boarding
8.1
Crew
8.6
Food
7.0
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Overall
8.0
Entertainment
7.5
Boarding
8.1
Crew
8.6
Food
7.0
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Related info for your journey
Find useful and relevant information for your journey from Manchester 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 Manchester to Ontario
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Complete your trip
Complete your trip to Ontario by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Manchester to Ontario by cabin class
Find flights from Manchester 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 August 18, 2026.
Manchester and Ontario flights
Browse other Manchester and Ontario flight options. Last updated on August 18, 2026.
Other flights from Manchester
Browse through other flights departing from Manchester. Flights are based on user searches made on Cheapflights and were last updated on August 18, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top airline flying from Manchester to Ontario
Discover the top airline that operate flights from Manchester 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 August 18, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$419 | Average$536 | FlexibilityNo cancel fee | On-time63% |