$136+ 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 8/11. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — MHT
May 25 — Jun 11
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
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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 April 25, 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 April 25, 2026.
This Southwest deal was found by Cheapflights users on 4/22. 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 5/218:10 am
ONT
- MHT
2 stops10h 45m
Southwest
Thu 5/289:15 am
MHT
- ONT
1 stop9h 00m
Southwest
Deal found 4/22![Southwest logo]()
$398
This Southwest deal was found by Cheapflights users on 4/25. 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.
Thu 6/411:55 pm
ONT
- MHT
1 stop7h 55m
Southwest
Mon 6/85:10 pm
MHT
- ONT
1 stop8h 15m
Southwest
Deal found 4/25![Southwest logo]()
$399
This Southwest deal was found by Cheapflights users on 4/21. 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 9/2411:55 pm
ONT
- MHT
1 stop9h 15m
Southwest
Thu 10/17:25 am
MHT
- ONT
1 stop10h 00m
Southwest
Deal found 4/21![Southwest logo]()
$406
This Southwest deal was found by Cheapflights users on 4/25. 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 7/811:55 pm
ONT
- MHT
1 stop7h 55m
Southwest
Sun 7/127:10 pm
MHT
- ONT
1 stop8h 15m
Southwest
Deal found 4/25![Southwest logo]()
$431
This Southwest deal was found by Cheapflights users on 4/22. 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 6/1711:55 pm
ONT
- MHT
1 stop7h 55m
Southwest
Wed 6/246:55 am
MHT
- ONT
2 stops8h 45m
Southwest
Deal found 4/22![Southwest logo]()
$436
This Southwest deal was found by Cheapflights users on 4/23. 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.
Fri 5/89:55 pm
ONT
- MHT
1 stop7h 05m
Southwest
Tue 5/125:35 am
MHT
- ONT
2 stops10h 55m
Southwest
Deal found 4/23![Southwest logo]()
$476
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 April 25, 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 April 25, 2026.
This Southwest deal was found by Cheapflights users on 4/25. 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.
Thu 6/411:55 pm
ONT
- MHT
1 stop7h 55m
Southwest
Mon 6/85:10 pm
MHT
- ONT
1 stop8h 15m
Southwest
Deal found 4/25![Southwest logo]()
$399
This United Airlines deal was found by Cheapflights users on 4/21. 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 5/271:50 pm
ONT
- MHT
2 stops21h 12m
United Airlines
Sat 5/302:37 pm
MHT
- ONT
2 stops11h 14m
United Airlines
Deal found 4/21![United Airlines logo]()
$527
This Southwest deal was found by Cheapflights users on 4/21. 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 9/2411:55 pm
ONT
- MHT
1 stop9h 15m
Southwest
Thu 10/17:25 am
MHT
- ONT
1 stop10h 00m
Southwest
Deal found 4/21![Southwest logo]()
$406
This Southwest deal was found by Cheapflights users on 4/22. 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 5/218:10 am
ONT
- MHT
2 stops10h 45m
Southwest
Thu 5/2812:10 pm
MHT
- ONT
2 stops11h 35m
Southwest
Deal found 4/22![Southwest logo]()
$441
This Southwest deal was found by Cheapflights users on 4/24. 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 6/311:55 pm
ONT
- MHT
1 stop7h 55m
Southwest
Wed 6/171:00 pm
MHT
- ONT
2 stops10h 20m
Southwest
Deal found 4/24![Southwest logo]()
$481
This United Airlines deal was found by Cheapflights users on 4/24. 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.
Sat 6/66:30 am
ONT
- MHT
2 stops14h 29m
United Airlines
Sat 6/132:37 pm
MHT
- ONT
2 stops11h 09m
United Airlines
Deal found 4/24![United Airlines logo]()
$593
This Southwest deal was found by Cheapflights users on 4/21. 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 7/79:40 pm
ONT
- MHT
1 stop7h 50m
Southwest
Sat 7/117:15 am
MHT
- ONT
1 stop10h 05m
Southwest
Deal found 4/21![Southwest logo]()
$485
This Southwest deal was found by Cheapflights users on 4/21. 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 5/69:55 pm
ONT
- MHT
1 stop7h 35m
Southwest
Sun 5/108:50 am
MHT
- ONT
1 stop9h 20m
Southwest
Deal found 4/21![Southwest logo]()
$504
Last-minute flights from Ontario to ManchesterDiscover last-minute flight deals from Ontario to Manchester. Data last updated April 25, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Manchester. Data last updated April 25, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 4/21. 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 5/69:55 pm
ONT
- MHT
1 stop7h 35m
Southwest
Sun 5/108:50 am
MHT
- ONT
1 stop9h 20m
Southwest
Deal found 4/21![Southwest logo]()
$504
This Southwest deal was found by Cheapflights users on 4/23. 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.
Fri 5/89:55 pm
ONT
- MHT
1 stop7h 05m
Southwest
Tue 5/125:35 am
MHT
- ONT
2 stops10h 55m
Southwest
Deal found 4/23![Southwest logo]()
$476
This United Airlines deal was found by Cheapflights users on 4/22. 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 5/126:59 pm
ONT
- MHT
2 stops16h 02m
United Airlines
Tue 5/197:31 pm
MHT
- ONT
2 stops30h 28m
United Airlines
Deal found 4/22![United Airlines logo]()
$706
This Southwest deal was found by Cheapflights users on 4/22. 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 5/218:10 am
ONT
- MHT
2 stops10h 45m
Southwest
Thu 5/289:15 am
MHT
- ONT
1 stop9h 00m
Southwest
Deal found 4/22![Southwest logo]()
$398
This United Airlines deal was found by Cheapflights users on 4/23. 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 5/235:00 am
ONT
- MHT
2 stops11h 02m
United Airlines
Sat 5/302:37 pm
MHT
- ONT
2 stops11h 14m
United Airlines
Deal found 4/23![United Airlines logo]()
$575
This United Airlines deal was found by Cheapflights users on 4/20. 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 5/276:30 pm
ONT
- MHT
2 stops21h 32m
United Airlines
Sat 5/302:37 pm
MHT
- ONT
2 stops11h 14m
United Airlines
Deal found 4/20![United Airlines logo]()
$527
This United Airlines deal was found by Cheapflights users on 4/22. 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 5/286:30 am
ONT
- MHT
2 stops14h 29m
United Airlines
Sat 6/132:37 pm
MHT
- ONT
2 stops11h 09m
United Airlines
Deal found 4/22![United Airlines logo]()
$602
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 April 25, 2026.
Search for one-way flight options from Ontario to Manchester. Find affordable one-way fares based on user searches. Data last updated April 25, 2026.
This Southwest deal was found by Cheapflights users on 4/21. 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 8/1111:55 pm
ONT
- MHT
1 stop8h 55m
Southwest
Deal found 4/21![Southwest logo]()
$136
This American Airlines deal was found by Cheapflights users on 4/21. 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 5/164:52 pm
ONT
- MHT
2 stops14h 15m
American Airlines
Deal found 4/21![American Airlines logo]()
$141
This Southwest deal was found by Cheapflights users on 4/24. 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 5/199:55 pm
ONT
- MHT
1 stop7h 10m
Southwest
Deal found 4/24![Southwest logo]()
$188
This American Airlines deal was found by Cheapflights users on 4/21. 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 5/157:35 pm
ONT
- MHT
2 stops11h 32m
American Airlines
Deal found 4/21![American Airlines logo]()
$189
This American Airlines deal was found by Cheapflights users on 4/24. 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.
Tue 5/199:24 am
ONT
- MHT
2 stops11h 25m
American Airlines
Deal found 4/24![American Airlines logo]()
$193
This Southwest deal was found by Cheapflights users on 4/24. 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 5/189:55 pm
ONT
- MHT
1 stop7h 10m
Southwest
Deal found 4/24![Southwest logo]()
$200
This American Airlines deal was found by Cheapflights users on 4/24. 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.
Mon 5/187:35 pm
ONT
- MHT
2 stops11h 32m
American Airlines
Deal found 4/24![American Airlines logo]()
$205
This Southwest deal was found by Cheapflights users on 4/21. 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 5/169:55 pm
ONT
- MHT
1 stop7h 10m
Southwest
Deal found 4/21![Southwest logo]()
$214
This Southwest deal was found by Cheapflights users on 4/24. 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 6/2911:55 pm
ONT
- MHT
1 stop7h 55m
Southwest
Deal found 4/24![Southwest logo]()
$216
This Southwest deal was found by Cheapflights users on 4/21. 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 8/108:00 am
ONT
- MHT
2 stops10h 25m
Southwest
Deal found 4/21![Southwest logo]()
$221
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 April 25, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $398 (Southwest) |
One-way from | $136 (Southwest) |
Popular in | April |
Cheapest in | January |
Average price | $462 |
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 April 25, 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
Quickest round-trip
OntarioManchester
ONT - MHT
ONTMHT
Ontario
Thu 6/4
11:55 pm-10:50 am
1 stop7h 55m
Manchester
Mon 6/8
5:10 pm-10:25 pm
1 stop8h 15m
$399
OntarioManchester
ONT - MHT
ONTMHT
Ontario
Thu 9/24
11:55 pm-12:10 pm
1 stop9h 15m
Manchester
Thu 10/1
7:25 am-2:25 pm
1 stop10h 00m
$406
OntarioManchester
ONT - MHT
ONTMHT
Ontario
Thu 5/21
8:10 am-9:55 pm
2 stops10h 45m
Manchester
Thu 5/28
12:10 pm-8:45 pm
2 stops11h 35m
$441
OntarioManchester
ONT - MHT
ONTMHT
Ontario
Wed 6/3
11:55 pm-10:50 am
1 stop7h 55m
Manchester
Wed 6/17
1:00 pm-8:20 pm
2 stops10h 20m
$481
OntarioManchester
ONT - MHT
ONTMHT
Ontario
Tue 7/7
9:40 pm-8:30 am
1 stop7h 50m
Manchester
Sat 7/11
7:15 am-2:20 pm
1 stop10h 05m
$485
OntarioManchester
ONT - MHT
ONTMHT
Ontario
Wed 5/6
9:55 pm-8:30 am
1 stop7h 35m
Manchester
Sun 5/10
8:50 am-3:10 pm
1 stop9h 20m
$504
OntarioManchester
ONT - MHT
ONTMHT
Ontario
Wed 5/27
1:50 pm-2:02 pm
2 stops21h 12m
Manchester
Sat 5/30
2:37 pm-10:51 pm
2 stops11h 14m
$527
OntarioManchester
ONT - MHT
ONTMHT
Ontario
Sat 6/6
6:30 am-11:59 pm
2 stops14h 29m
Manchester
Sat 6/13
2:37 pm-10:46 pm
2 stops11h 09m
$593
Cheapest one-way
OntarioManchester
ONT - MHT
ONTMHT
Ontario
Tue 8/11
11:55 pm-11:50 am
1 stop8h 55m
$136
Quickest one-way
OntarioManchester
ONT - MHT
ONTMHT
Ontario
Tue 5/19
9:55 pm-8:05 am
1 stop7h 10m
$188
Showing 1-10 of 18 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 April.
| 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 April 25, 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.
Food
7.0
Boarding
8.1
Comfort
8.0
Crew
8.6
Overall
8.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Food
7.0
Boarding
8.1
Comfort
8.0
Crew
8.6
Overall
8.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
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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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 April 25, 2026.
Ontario and Manchester flights
Browse other Ontario and Manchester flight options. Last updated on April 25, 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 April 25, 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 April 25, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$416 | Average$537 | FlexibilityNo cancel fee | On-time63% |