$249+ Cheap flights from Manchester, NH to Ontario (MHT - ONT)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/20. Fares are subject to change and may not be available on all flights or dates of travel.
MHT — ONT
Dec 12 — Dec 191
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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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 November 12, 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 November 12, 2026.
This American Airlines deal was found by Cheapflights users on 11/12. 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 12/102:12 pm -
1 stop11h 41m
Mon 12/144:51 pm -
2 stops14h 35m
Deal found 11/12![American Airlines logo]()
$440
This Southwest deal was found by Cheapflights users on 11/11. 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 12/125:30 am -
2 stops11h 40m
Sat 12/195:30 am -
1 stop8h 10m
Deal found 11/11![Southwest logo]()
$450
This Southwest deal was found by Cheapflights users on 11/8. 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 12/167:15 am -
2 stops10h 25m
Thu 12/177:30 am -
2 stops10h 00m
Deal found 11/8![Southwest logo]()
$451
This Southwest deal was found by Cheapflights users on 11/11. 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 12/222:55 pm -
1 stop10h 05m
Tue 12/297:30 pm -
2 stops10h 05m
Deal found 11/11![Southwest logo]()
$515
This Southwest deal was found by Cheapflights users on 11/12. 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 12/292:55 pm -
1 stop10h 05m
Tue 1/129:00 am -
2 stops9h 50m
Deal found 11/12![Southwest logo]()
$571
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 November 12, 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 November 12, 2026.
This Southwest deal was found by Cheapflights users on 11/11. 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 12/125:30 am -
2 stops11h 40m
Sat 12/195:30 am -
1 stop8h 10m
Deal found 11/11![Southwest logo]()
$450
This United Airlines deal was found by Cheapflights users on 11/8. 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 11/239:25 am -
2 stops11h 31m
Fri 11/276:00 am -
2 stops14h 59m
Deal found 11/8![United Airlines logo]()
$647
This Southwest deal was found by Cheapflights users on 11/8. 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 12/167:15 am -
1 stop14h 00m
Thu 12/1711:55 pm -
1 stop13h 00m
Deal found 11/8![Southwest logo]()
$518
This Southwest deal was found by Cheapflights users on 11/11. 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 12/222:55 pm -
1 stop10h 05m
Tue 12/2911:55 pm -
1 stop13h 00m
Deal found 11/11![Southwest logo]()
$521
This Southwest deal was found by Cheapflights users on 11/12. 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 12/292:55 pm -
1 stop10h 05m
Tue 1/129:00 am -
2 stops9h 50m
Deal found 11/12![Southwest logo]()
$571
This United Airlines deal was found by Cheapflights users on 11/11. 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 2/62:36 pm -
2 stops32h 49m
Tue 2/91:42 pm -
2 stops21h 19m
Deal found 11/11![United Airlines logo]()
$768
This United Airlines deal was found by Cheapflights users on 11/7. 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 12/52:38 pm -
2 stops33h 00m
Wed 12/96:40 pm -
2 stops16h 23m
Deal found 11/7![United Airlines logo]()
$846
This Southwest deal was found by Cheapflights users on 11/8. 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 11/237:35 am -
1 stop8h 30m
Fri 11/2711:55 pm -
1 stop7h 55m
Deal found 11/8![Southwest logo]()
$879
Last-minute flights from Manchester to OntarioDiscover last-minute flight deals from Manchester to Ontario. Data last updated November 12, 2026 and is based on user searches.
Discover last-minute flight deals from Manchester to Ontario. Data last updated November 12, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 11/12. 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 12/102:12 pm -
1 stop11h 41m
Mon 12/144:51 pm -
2 stops14h 35m
Deal found 11/12![American Airlines logo]()
$440
This Southwest deal was found by Cheapflights users on 11/11. 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 12/125:30 am -
2 stops11h 40m
Sat 12/195:30 am -
1 stop8h 10m
Deal found 11/11![Southwest logo]()
$450
This Southwest deal was found by Cheapflights users on 11/8. 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 12/167:15 am -
2 stops10h 25m
Thu 12/177:30 am -
2 stops10h 00m
Deal found 11/8![Southwest logo]()
$451
This Southwest deal was found by Cheapflights users on 11/11. 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 12/222:55 pm -
1 stop10h 05m
Tue 12/297:30 pm -
2 stops10h 05m
Deal found 11/11![Southwest logo]()
$515
This Southwest deal was found by Cheapflights users on 11/12. 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 12/292:55 pm -
1 stop10h 05m
Tue 1/129:00 am -
2 stops9h 50m
Deal found 11/12![Southwest logo]()
$571
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 November 12, 2026.
Search for one-way flight options from Manchester to Ontario. Find affordable one-way fares based on user searches. Data last updated November 12, 2026.
This Southwest deal was found by Cheapflights users on 11/11. 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 12/202:55 pm -
1 stop10h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/11![Southwest logo]()
$249
This Southwest deal was found by Cheapflights users on 11/11. 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 12/1912:50 pm -
1 stop12h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/11![Southwest logo]()
$278
This Southwest deal was found by Cheapflights users on 11/11. 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 12/232:55 pm -
1 stop10h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/11![Southwest logo]()
$290
This Southwest deal was found by Cheapflights users on 11/9. 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 11/187:15 am -
1 stop14h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/9![Southwest logo]()
$347
This American Airlines deal was found by Cheapflights users on 11/7. 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 12/312:30 pm -
1 stop11h 24m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/7![American Airlines logo]()
$450
This Kiwi.com deal was found by Cheapflights users on 11/11. 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 12/239:55 am -
3 stops38h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/11![Multiple Airlines logo]()
$476
This Kiwi.com deal was found by Cheapflights users on 11/9. 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 11/1812:18 pm -
3 stops33h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/9![Multiple Airlines logo]()
$484
This United Airlines deal was found by Cheapflights users on 11/11. 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.
Sun 11/229:25 am -
2 stops16h 23m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/11![United Airlines logo]()
$492
This American Airlines deal was found by Cheapflights users on 11/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/302:30 pm -
1 stop11h 24m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/7![American Airlines logo]()
$499
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 November 12, 2026.
Most accurate provider | Expedia 1 star |
|---|---|
Most trusted provider | Expedia 3 stars |
Round-trip from | $405 (American Airlines) |
One-way from | $249 (Southwest) |
Popular in | December |
Cheapest in | January |
Average price | $440 |
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 7,457,451 searches. Data last updated November 12, 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
Sun 12/20
7:30 am-4:20 pm
2 stops11h 50m
Ontario
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$254
ManchesterOntario
MHT Manchester - ONT Ontario
MHTONT
Manchester
Sat 12/19
12:50 pm-9:50 pm
1 stop12h 00m
Ontario
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$278
Quickest round-trip
ManchesterOntario
MHT Manchester - ONT Ontario
MHTONT
Manchester
Wed 12/23
2:55 pm-10:00 pm
1 stop10h 05m
Ontario
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$290
ManchesterOntario
MHT Manchester - ONT Ontario
MHTONT
Manchester
Wed 11/18
9:25 am-6:47 pm
2 stops12h 22m
Ontario
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$347
ManchesterOntario
MHT Manchester - ONT Ontario
MHTONT
Manchester
Wed 11/18
2:10 pm-9:45 pm
2 stops10h 35m
Ontario
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$347
ManchesterOntario
MHT Manchester - ONT Ontario
MHTONT
Manchester
Thu 12/31
2:30 pm-10:54 pm
1 stop11h 24m
Ontario
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$450
ManchesterOntario
MHT Manchester - ONT Ontario
MHTONT
Manchester
Sat 12/12
5:30 am-2:10 pm
2 stops11h 40m
Ontario
Sat 12/19
5:30 am-4:40 pm
1 stop8h 10m
$450
ManchesterOntario
MHT Manchester - ONT Ontario
MHTONT
Manchester
Wed 11/18
12:18 pm-7:08 pm
3 stops33h 50m
Ontario
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$484
ManchesterOntario
MHT Manchester - ONT Ontario
MHTONT
Manchester
Wed 12/30
2:30 pm-10:54 pm
1 stop11h 24m
Ontario
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$499
ManchesterOntario
MHT Manchester - ONT Ontario
MHTONT
Manchester
Thu 12/31
2:35 pm-10:31 pm
2 stops10h 56m
Ontario
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$503
Showing 1-10 of 19 resultsSorted by cheapest first
- Most accurate provider: When it comes to deals on Manchester, New Hampshire-Ontario flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on Manchester, New Hampshire-Ontario flight deals on Cheapflights vs. Expedia <90% 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 Expedia the most. Expedia 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 November 12, 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.
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Overall
8.0
Crew
8.6
Food
7.0
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Overall
8.0
Crew
8.6
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 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 November 12, 2026.
Manchester and Ontario flights
Browse other Manchester and Ontario flight options. Last updated on November 12, 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 November 12, 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 7,457,451 searches. Data last updated November 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$372 | Average$537 | FlexibilityNo cancel fee | On-time63% |