$208+ Cheap flights from Ontario to Manchester, NH (ONT - MHT)
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 10/16. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — MHT
Jul 15 — Jul 221
Round-trip
1 adult, Economy
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Find cheap flights from Ontario to Manchester 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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
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 Ontario to Manchester
Cheapest
Best
Last-minute
One-way
Cheapest flights from Ontario to ManchesterExplore the most affordable flight options available from Ontario to Manchester. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 15, 2026.
Explore the most affordable flight options available from Ontario to Manchester. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 15, 2026.
This Southwest deal was found by Cheapflights users on 6/10. 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 11/148:20 am
ONT
- MHT
1 stop7h 15m
Southwest
Mon 11/167:20 am
MHT
- ONT
1 stop13h 55m
Southwest
Deal found 6/10![Southwest logo]()
$353
This American Airlines deal was found by Cheapflights users on 6/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/710:10 pm
ONT
- MHT
1 stop10h 27m
American Airlines
Tue 7/145:10 pm
MHT
- ONT
1 stop8h 24m
American Airlines
Deal found 6/13![American Airlines logo]()
$355
This Southwest deal was found by Cheapflights users on 6/13. 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.
Thu 7/2311:55 pm
ONT
- MHT
1 stop7h 55m
Southwest
Wed 7/295:45 am
MHT
- ONT
1 stop9h 20m
Southwest
Deal found 6/13![Southwest logo]()
$416
This Southwest deal was found by Cheapflights users on 6/10. 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 10/1611:55 pm
ONT
- MHT
1 stop8h 30m
Southwest
Mon 10/197:25 am
MHT
- ONT
1 stop10h 00m
Southwest
Deal found 6/10![Southwest logo]()
$437
This Southwest deal was found by Cheapflights users on 6/13. 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.
Wed 7/296:35 pm
ONT
- MHT
2 stops11h 05m
Southwest
Sat 8/111:30 am
MHT
- ONT
2 stops9h 20m
Southwest
Deal found 6/13![Southwest logo]()
$445
This Southwest deal was found by Cheapflights users on 6/10. 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 7/2411:55 pm
ONT
- MHT
1 stop7h 55m
Southwest
Sat 8/111:30 am
MHT
- ONT
1 stop10h 45m
Southwest
Deal found 6/10![Southwest logo]()
$456
Best flights from Ontario to ManchesterDiscover carefully curated flight deals from Ontario to Manchester that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 15, 2026.
Discover carefully curated flight deals from Ontario to Manchester that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 15, 2026.
This Southwest deal was found by Cheapflights users on 6/10. 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 11/148:20 am
ONT
- MHT
1 stop7h 15m
Southwest
Mon 11/167:20 am
MHT
- ONT
1 stop13h 55m
Southwest
Deal found 6/10![Southwest logo]()
$353
This United Airlines deal was found by Cheapflights users on 6/14. 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 9/16:08 am
ONT
- MHT
2 stops9h 52m
United Airlines
Wed 9/29:25 am
MHT
- ONT
2 stops13h 36m
United Airlines
Deal found 6/14![United Airlines logo]()
$599
This Southwest deal was found by Cheapflights users on 6/13. 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.
Thu 7/239:40 pm
ONT
- MHT
2 stops10h 10m
Southwest
Wed 7/295:45 am
MHT
- ONT
1 stop9h 20m
Southwest
Deal found 6/13![Southwest logo]()
$421
This Southwest deal was found by Cheapflights users on 6/12. 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.
Fri 7/2411:55 pm
ONT
- MHT
1 stop7h 55m
Southwest
Sat 8/111:30 am
MHT
- ONT
2 stops9h 20m
Southwest
Deal found 6/12![Southwest logo]()
$461
This Southwest deal was found by Cheapflights users on 6/11. 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 6/276:30 pm
ONT
- MHT
2 stops10h 35m
Southwest
Wed 7/13:55 pm
MHT
- ONT
2 stops9h 50m
Southwest
Deal found 6/11![Southwest logo]()
$587
This Southwest deal was found by Cheapflights users on 6/13. 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 6/288:50 am
ONT
- MHT
2 stops10h 30m
Southwest
Thu 7/25:10 pm
MHT
- ONT
2 stops9h 20m
Southwest
Deal found 6/13![Southwest logo]()
$607
Last-minute flights from Ontario to ManchesterDiscover last-minute flight deals from Ontario to Manchester. Data last updated June 15, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Manchester. Data last updated June 15, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 6/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/710:10 pm
ONT
- MHT
1 stop10h 27m
American Airlines
Tue 7/145:10 pm
MHT
- ONT
1 stop8h 24m
American Airlines
Deal found 6/13![American Airlines logo]()
$355
This Southwest deal was found by Cheapflights users on 6/13. 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.
Thu 7/2311:55 pm
ONT
- MHT
1 stop7h 55m
Southwest
Wed 7/295:45 am
MHT
- ONT
1 stop9h 20m
Southwest
Deal found 6/13![Southwest logo]()
$416
This Southwest deal was found by Cheapflights users on 6/10. 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 7/2411:55 pm
ONT
- MHT
1 stop7h 55m
Southwest
Sat 8/111:30 am
MHT
- ONT
1 stop10h 45m
Southwest
Deal found 6/10![Southwest logo]()
$456
This Southwest deal was found by Cheapflights users on 6/13. 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.
Wed 7/296:35 pm
ONT
- MHT
2 stops11h 05m
Southwest
Sat 8/111:30 am
MHT
- ONT
2 stops9h 20m
Southwest
Deal found 6/13![Southwest logo]()
$445
One-way flights from Ontario to ManchesterSearch for one-way flight options from Ontario to Manchester. Find affordable one-way fares based on user searches. Data last updated June 15, 2026.
Search for one-way flight options from Ontario to Manchester. Find affordable one-way fares based on user searches. Data last updated June 15, 2026.
This Southwest deal was found by Cheapflights users on 6/10. 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 10/1611:55 pm
ONT
- MHT
1 stop8h 30m
Southwest
Deal found 6/10![Southwest logo]()
$208
This Southwest deal was found by Cheapflights users on 6/12. 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.
Thu 8/611:55 pm
ONT
- MHT
1 stop9h 15m
Southwest
Deal found 6/12![Southwest logo]()
$229
This United Airlines deal was found by Cheapflights users on 6/13. 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.
Fri 8/76:10 am
ONT
- MHT
2 stops14h 49m
United Airlines
Deal found 6/13![United Airlines logo]()
$289
This Kiwi.com deal was found by Cheapflights users on 6/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/64:34 pm
ONT
- MHT
3 stops40h 15m
Multiple Airlines
Deal found 6/12![Multiple Airlines logo]()
$301
This Southwest deal was found by Cheapflights users on 6/12. 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.
Sat 6/276:30 pm
ONT
- MHT
2 stops10h 35m
Southwest
Deal found 6/12![Southwest logo]()
$314
This United Airlines deal was found by Cheapflights users on 6/13. 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.
Sat 7/116:10 am
ONT
- MHT
2 stops9h 52m
United Airlines
Deal found 6/13![United Airlines logo]()
$319
This United Airlines deal was found by Cheapflights users on 6/13. 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.
Thu 8/66:00 am
ONT
- MHT
2 stops14h 59m
United Airlines
Deal found 6/13![United Airlines logo]()
$367
This United Airlines deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/75:00 am
ONT
- MHT
2 stops11h 02m
United Airlines
Deal found 6/13![United Airlines logo]()
$372
This American Airlines deal was found by Cheapflights users on 6/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/610:10 pm
ONT
- MHT
1 stop10h 27m
American Airlines
Deal found 6/13![American Airlines logo]()
$375
Find flight deals from Ontario to Manchester
Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Manchester (MHT). 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 15, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $353 (Southwest) |
One-way from | $208 (Southwest) |
Popular in | June |
Cheapest in | January |
Average price | $488 |
Cheapflights Fare Finder
Customize your flight search to find flights from Ontario to Manchester 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 15, 2026.
Use the filters below to find and compare flights from Ontario to Manchester that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
OntarioManchester
ONT - MHT
ONTMHT
Ontario
Sat 11/14
8:20 am-6:35 pm
1 stop7h 15m
Manchester
Mon 11/16
7:20 am-6:15 pm
1 stop13h 55m
$353
OntarioManchester
ONT - MHT
ONTMHT
Ontario
Thu 7/23
9:40 pm-10:50 am
2 stops10h 10m
Manchester
Wed 7/29
5:45 am-12:05 pm
1 stop9h 20m
$421
Quickest round-trip
OntarioManchester
ONT - MHT
ONTMHT
Ontario
Fri 7/24
11:55 pm-10:50 am
1 stop7h 55m
Manchester
Sat 8/1
11:30 am-5:50 pm
2 stops9h 20m
$461
OntarioManchester
ONT - MHT
ONTMHT
Ontario
Sat 6/27
6:30 pm-8:05 am
2 stops10h 35m
Manchester
Wed 7/1
3:55 pm-10:45 pm
2 stops9h 50m
$587
OntarioManchester
ONT - MHT
ONTMHT
Ontario
Tue 9/1
6:08 am-7:00 pm
2 stops9h 52m
Manchester
Wed 9/2
9:25 am-8:01 pm
2 stops13h 36m
$599
OntarioManchester
ONT - MHT
ONTMHT
Ontario
Sun 6/28
8:50 am-10:20 pm
2 stops10h 30m
Manchester
Thu 7/2
5:10 pm-11:30 pm
2 stops9h 20m
$607
Cheapest one-way
OntarioManchester
ONT - MHT
ONTMHT
Ontario
Fri 10/16
11:55 pm-11:25 am
1 stop8h 30m
$208
OntarioManchester
ONT - MHT
ONTMHT
Ontario
Thu 8/6
8:10 am-9:25 pm
2 stops10h 15m
$234
OntarioManchester
ONT - MHT
ONTMHT
Ontario
Fri 8/28
7:00 am-11:59 pm
2 stops13h 59m
$289
Quickest one-way
OntarioManchester
ONT - MHT
ONTMHT
Ontario
Sat 6/27
9:40 pm-8:05 am
1 stop7h 25m
$343
Showing 1-10 of 17 resultsSorted by cheapest first
Compare providers for flights from Ontario to Manchester
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 Ontario to Manchester 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 Ontario-Manchester, New Hampshire flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Ontario-Manchester, New Hampshire flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Ontario-Manchester, New Hampshire flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Ontario-Manchester, New Hampshire 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 Ontario-Manchester, New Hampshire 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 Ontario to Manchester
Have a flexible travel schedule? Discover the best time to fly to Manchester from Ontario with our price prediction graph.
ONT-MHT
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 Manchester
Get insights into the airlines that provide service to Manchester. 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 Manchester. Reviews last updated June 15, 2026.
Get a feel of what it's like to fly with Southwest from Ontario to Manchester by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Crew
8.6
Entertainment
7.5
Comfort
8.0
Overall
7.9
Food
7.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Boarding
8.1
Crew
8.6
Entertainment
7.5
Comfort
8.0
Overall
7.9
Food
7.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Related info for your journey
Find useful and relevant information for your journey from Ontario to Manchester. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Manchester?
Book flights to Manchester if you plan to visit one of these locationsKeene
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Complete your trip
Complete your trip to Manchester by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Ontario to Manchester by cabin class
Find flights from Ontario to Manchester, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Other flights to Manchester
Explore flights to Manchester departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on June 15, 2026.
Ontario and Manchester flights
Browse other Ontario and Manchester flight options. Last updated on June 15, 2026.
Other flights from Ontario
Browse through other flights departing from Ontario. Flights are based on user searches made on Cheapflights and were last updated on June 15, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top airline flying from Ontario to Manchester
Discover the top airline that operate flights from Ontario to Manchester. 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 15, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$436 | Average$533 | FlexibilityNo cancel fee | On-time63% |