$187+ 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 11/4. Fares are subject to change and may not be available on all flights or dates of travel.
MHT — ONT
Oct 29 — Nov 51
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 September 29, 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 September 29, 2026.
This Southwest deal was found by Cheapflights users on 9/28. 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 10/271:50 pm -
2 stops10h 35m
Tue 11/38:55 am -
2 stops10h 10m
Deal found 9/28![Southwest logo]()
$373
This Southwest deal was found by Cheapflights users on 9/27. 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.
Fri 10/3012:35 pm -
1 stop8h 50m
Sun 11/16:50 pm -
2 stops10h 20m
Deal found 9/27![Southwest logo]()
$432
This American Airlines deal was found by Cheapflights users on 9/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/301:55 pm -
2 stops11h 58m
Sun 11/17:49 pm -
2 stops11h 34m
Deal found 9/27![American Airlines logo]()
$437
This Southwest deal was found by Cheapflights users on 9/24. 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.
Mon 12/212:55 pm -
1 stop10h 00m
Mon 12/2811:55 pm -
1 stop13h 00m
Deal found 9/24![Southwest logo]()
$451
This Southwest deal was found by Cheapflights users on 9/24. 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.
Mon 12/217:30 am -
2 stops11h 50m
Sun 12/2711:55 pm -
1 stop13h 00m
Deal found 9/24![Southwest logo]()
$518
This United Airlines deal was found by Cheapflights users on 9/28. 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 10/319:25 am -
2 stops13h 50m
Tue 11/39:25 am -
2 stops11h 34m
Deal found 9/28![United Airlines logo]()
$535
This United Airlines deal was found by Cheapflights users on 9/25. 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 11/52:38 pm -
2 stops11h 10m
Mon 11/99:25 am -
2 stops11h 34m
Deal found 9/25![United Airlines logo]()
$567
This Southwest deal was found by Cheapflights users on 9/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/167:10 am -
1 stop10h 00m
Sun 10/1811:55 pm -
1 stop7h 55m
Deal found 9/28![Southwest logo]()
$607
This American Airlines deal was found by Cheapflights users on 9/28. 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 10/166:00 am -
2 stops10h 30m
Sun 10/1810:10 pm -
1 stop8h 24m
Deal found 9/28![American Airlines logo]()
$612
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 September 29, 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 September 29, 2026.
This Southwest deal was found by Cheapflights users on 9/28. 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 10/271:50 pm -
2 stops10h 55m
Tue 11/310:55 am -
1 stop7h 20m
Deal found 9/28![Southwest logo]()
$400
This American Airlines deal was found by Cheapflights users on 9/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/301:55 pm -
2 stops11h 58m
Sun 11/17:49 pm -
2 stops11h 34m
Deal found 9/27![American Airlines logo]()
$437
This Southwest deal was found by Cheapflights users on 9/27. 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.
Fri 10/3012:35 pm -
1 stop8h 50m
Sun 11/16:50 pm -
2 stops10h 20m
Deal found 9/27![Southwest logo]()
$432
Last-minute flights from Manchester to OntarioDiscover last-minute flight deals from Manchester to Ontario. Data last updated September 29, 2026 and is based on user searches.
Discover last-minute flight deals from Manchester to Ontario. Data last updated September 29, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 9/27. 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.
Mon 10/57:10 am -
1 stop10h 00m
Fri 10/911:55 pm -
1 stop8h 30m
Deal found 9/27![Southwest logo]()
$793
This United Airlines deal was found by Cheapflights users on 9/25. 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.
Wed 10/79:25 am -
2 stops16h 26m
Sun 10/117:00 am -
2 stops13h 56m
Deal found 9/25![United Airlines logo]()
$771
This Southwest deal was found by Cheapflights users on 9/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/167:10 am -
1 stop10h 00m
Sun 10/1811:55 pm -
1 stop7h 55m
Deal found 9/28![Southwest logo]()
$607
This American Airlines deal was found by Cheapflights users on 9/28. 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 10/166:00 am -
2 stops10h 30m
Sun 10/1810:10 pm -
1 stop8h 24m
Deal found 9/28![American Airlines logo]()
$612
This United Airlines deal was found by Cheapflights users on 9/24. 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.
Fri 10/169:25 am -
2 stops16h 26m
Tue 10/201:52 pm -
2 stops21h 23m
Deal found 9/24![United Airlines logo]()
$734
This Southwest deal was found by Cheapflights users on 9/28. 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 10/271:50 pm -
2 stops10h 35m
Tue 11/38:55 am -
2 stops10h 10m
Deal found 9/28![Southwest logo]()
$373
This United Airlines deal was found by Cheapflights users on 9/28. 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 stops12h 22m
Tue 11/37:00 am -
3 stops13h 59m
Deal found 9/28![United Airlines logo]()
$707
This Southwest deal was found by Cheapflights users on 9/27. 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.
Fri 10/3012:35 pm -
1 stop8h 50m
Sun 11/16:50 pm -
2 stops10h 20m
Deal found 9/27![Southwest logo]()
$432
This American Airlines deal was found by Cheapflights users on 9/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/301:55 pm -
2 stops11h 58m
Sun 11/17:49 pm -
2 stops11h 34m
Deal found 9/27![American Airlines logo]()
$437
This United Airlines deal was found by Cheapflights users on 9/28. 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 10/319:25 am -
2 stops13h 50m
Tue 11/39:25 am -
2 stops11h 34m
Deal found 9/28![United Airlines logo]()
$535
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 September 29, 2026.
Search for one-way flight options from Manchester to Ontario. Find affordable one-way fares based on user searches. Data last updated September 29, 2026.
This Southwest deal was found by Cheapflights users on 9/24. 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 11/412:45 pm -
2 stops12h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/24![Southwest logo]()
$187
This Southwest deal was found by Cheapflights users on 9/24. 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.
Mon 11/27:35 am -
1 stop8h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/24![Southwest logo]()
$214
This Southwest deal was found by Cheapflights users on 9/24. 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.
Tue 11/37:15 am -
1 stop14h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/24![Southwest logo]()
$219
This Southwest deal was found by Cheapflights users on 9/24. 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.
Sun 11/17:35 am -
1 stop8h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/24![Southwest logo]()
$234
This United Airlines deal was found by Cheapflights users on 9/24. 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 11/39:25 am -
2 stops13h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/24![United Airlines logo]()
$252
This United Airlines deal was found by Cheapflights users on 9/24. 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.
Wed 11/49:25 am -
2 stops13h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/24![United Airlines logo]()
$284
This American Airlines deal was found by Cheapflights users on 9/24. 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.
Wed 10/212:17 pm -
1 stop11h 42m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/24![American Airlines logo]()
$304
This Kiwi.com deal was found by Cheapflights users on 9/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/23:14 pm -
3 stops35h 37m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/24![Multiple Airlines logo]()
$312
This Southwest deal was found by Cheapflights users on 9/28. 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 10/67:40 am -
2 stops10h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/28![Southwest logo]()
$332
This American Airlines deal was found by Cheapflights users on 9/26. 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 12/255:30 am -
2 stops11h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/26![American Airlines logo]()
$339
This Kiwi.com deal was found by Cheapflights users on 9/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/112:24 pm -
3 stops49h 11m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/24![Multiple Airlines logo]()
$364
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 September 29, 2026.
Most accurate provider | Expedia 1 star |
|---|---|
Most trusted provider | Expedia 3 stars |
Round-trip from | $373 (Southwest) |
One-way from | $187 (Southwest) |
Popular in | April |
Cheapest in | January |
Average price | $358 |
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 September 29, 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 10/21
1:50 pm-8:50 pm
2 stops10h 00m
Ontario
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$187
ManchesterOntario
MHT Manchester - ONT Ontario
MHTONT
Manchester
Tue 11/3
9:25 am-8:15 pm
2 stops13h 50m
Ontario
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$187
ManchesterOntario
MHT Manchester - ONT Ontario
MHTONT
Manchester
Wed 11/4
7:15 am-6:15 pm
1 stop14h 00m
Ontario
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$187
Quickest round-trip
ManchesterOntario
MHT Manchester - ONT Ontario
MHTONT
Manchester
Mon 11/2
7:35 am-1:05 pm
1 stop8h 30m
Ontario
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$214
ManchesterOntario
MHT Manchester - ONT Ontario
MHTONT
Manchester
Sun 11/1
7:35 am-1:05 pm
1 stop8h 30m
Ontario
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$234
ManchesterOntario
MHT Manchester - ONT Ontario
MHTONT
Manchester
Wed 10/21
2:17 pm-10:59 pm
1 stop11h 42m
Ontario
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$304
ManchesterOntario
MHT Manchester - ONT Ontario
MHTONT
Manchester
Tue 10/6
7:40 am-5:45 pm
1 stop13h 05m
Ontario
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$332
ManchesterOntario
MHT Manchester - ONT Ontario
MHTONT
Manchester
Tue 10/27
1:50 pm-9:45 pm
2 stops10h 55m
Ontario
Tue 11/3
10:55 am-9:15 pm
1 stop7h 20m
$400
ManchesterOntario
MHT Manchester - ONT Ontario
MHTONT
Manchester
Wed 11/25
2:38 pm-10:48 pm
2 stops11h 10m
Ontario
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$428
ManchesterOntario
MHT Manchester - ONT Ontario
MHTONT
Manchester
Fri 10/30
12:35 pm-6:25 pm
1 stop8h 50m
Ontario
Sun 11/1
6:50 pm-8:10 am
2 stops10h 20m
$432
Showing 1-10 of 14 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 September 29, 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.
Entertainment
7.5
Comfort
8.0
Food
7.0
Crew
8.6
Boarding
8.1
Overall
8.0
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Entertainment
7.5
Comfort
8.0
Food
7.0
Crew
8.6
Boarding
8.1
Overall
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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Complete your trip
Complete your trip to Ontario by adding a car rental and/or hotel reservation to your travel itinerary.
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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 September 29, 2026.
Manchester and Ontario flights
Browse other Manchester and Ontario flight options. Last updated on September 29, 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 September 29, 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 September 29, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$372 | Average$536 | FlexibilityNo cancel fee | On-time63% |