$182+ Cheap flights from Manchester, NH to San Diego (MHT - SAN)
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 10/6. Fares are subject to change and may not be available on all flights or dates of travel.
MHT — SAN
Sep 18 — Sep 251
Round-trip
1 adult, Economy
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Find cheap flights from Manchester to San Diego 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 Manchester to San Diego
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Best
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Cheapest flights from Manchester to San DiegoExplore the most affordable flight options available from Manchester to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 19, 2026.
Explore the most affordable flight options available from Manchester to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 19, 2026.
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/15:59 pm -
1 stop8h 26m
Mon 10/59:30 pm -
1 stop9h 35m
Deal found 8/17![American Airlines logo]()
$363
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 9/306:15 pm -
1 stop7h 25m
Wed 10/73:15 pm -
1 stop14h 00m
Deal found 8/16![Southwest logo]()
$368
This Southwest deal was found by Cheapflights users on 8/19. 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 11/113:35 pm -
2 stops10h 30m
Sat 11/146:30 pm -
2 stops10h 40m
Deal found 8/19![Southwest logo]()
$373
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/11:40 pm -
1 stop13h 30m
Mon 10/57:30 pm -
2 stops9h 40m
Deal found 8/17![Southwest logo]()
$374
This Southwest deal was found by Cheapflights users on 8/18. 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 12/108:15 am -
1 stop9h 15m
Tue 12/157:05 am -
2 stops8h 40m
Deal found 8/18![Southwest logo]()
$382
This Southwest deal was found by Cheapflights users on 8/18. 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 10/151:40 pm -
1 stop13h 30m
Mon 10/1911:20 am -
2 stops9h 35m
Deal found 8/18![Southwest logo]()
$388
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 9/117:05 am -
1 stop8h 55m
Fri 9/1810:46 pm -
1 stop10h 06m
Deal found 8/15![American Airlines logo]()
$391
This American Airlines deal was found by Cheapflights users on 8/18. 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 9/21:50 pm -
1 stop8h 54m
Wed 9/161:10 pm -
1 stop8h 21m
Deal found 8/18![American Airlines logo]()
$395
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.
Sat 9/56:00 am -
1 stop8h 06m
Mon 9/79:36 pm -
1 stop9h 31m
Deal found 8/16![American Airlines logo]()
$404
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2312:13 pm -
1 stop8h 16m
Sun 9/279:25 pm -
1 stop10h 19m
Deal found 8/17![American Airlines logo]()
$415
Best flights from Manchester to San DiegoDiscover carefully curated flight deals from Manchester to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 19, 2026.
Discover carefully curated flight deals from Manchester to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 19, 2026.
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/41:48 pm -
1 stop9h 48m
Mon 2/812:40 pm -
1 stop8h 16m
Deal found 8/14![American Airlines logo]()
$363
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.
Thu 2/41:30 pm -
2 stops12h 12m
Mon 2/810:30 pm -
2 stops13h 33m
Deal found 8/14![United Airlines logo]()
$374
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.
Thu 2/45:20 am -
2 stops10h 20m
Mon 2/86:30 am -
1 stop7h 35m
Deal found 8/14![Southwest logo]()
$396
This Southwest deal was found by Cheapflights users on 8/19. 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 2/125:35 am -
1 stop11h 15m
Mon 2/156:40 am -
1 stop6h 55m
Deal found 8/19![Southwest logo]()
$429
This United Airlines deal was found by Cheapflights users on 8/18. 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 stops12h 09m
Sat 10/311:10 pm -
1 stop7h 49m
Deal found 8/18![United Airlines logo]()
$478
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/233:05 pm -
2 stops10h 00m
Sun 9/2710:40 pm -
1 stop8h 00m
Deal found 8/17![Southwest logo]()
$452
This United Airlines deal was found by Cheapflights users on 8/18. 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 9/152:46 pm -
1 stop8h 43m
Sat 9/1910:30 pm -
2 stops12h 38m
Deal found 8/18![United Airlines logo]()
$478
Last-minute flights from Manchester to San DiegoDiscover last-minute flight deals from Manchester to San Diego. Data last updated August 19, 2026 and is based on user searches.
Discover last-minute flight deals from Manchester to San Diego. Data last updated August 19, 2026 and is based on user searches.
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.
Tue 9/19:25 am -
1 stop8h 32m
Sat 9/58:00 am -
1 stop8h 00m
Deal found 8/17![United Airlines logo]()
$436
This American Airlines deal was found by Cheapflights users on 8/18. 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 9/21:50 pm -
1 stop8h 54m
Wed 9/161:10 pm -
1 stop8h 21m
Deal found 8/18![American Airlines logo]()
$395
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.
Sat 9/56:00 am -
1 stop8h 06m
Mon 9/79:36 pm -
1 stop9h 31m
Deal found 8/16![American Airlines logo]()
$404
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/52:46 pm -
1 stop8h 43m
Mon 9/710:40 pm -
2 stops12h 28m
Deal found 8/16![United Airlines logo]()
$464
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 9/117:05 am -
1 stop8h 55m
Fri 9/1810:46 pm -
1 stop10h 06m
Deal found 8/15![American Airlines logo]()
$391
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2312:13 pm -
1 stop8h 16m
Sun 9/279:25 pm -
1 stop10h 19m
Deal found 8/17![American Airlines logo]()
$415
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/233:05 pm -
2 stops10h 00m
Sun 9/2710:40 pm -
1 stop8h 00m
Deal found 8/17![Southwest logo]()
$452
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 9/306:15 pm -
1 stop7h 25m
Wed 10/73:15 pm -
1 stop14h 00m
Deal found 8/16![Southwest logo]()
$368
One-way flights from Manchester to San DiegoSearch for one-way flight options from Manchester to San Diego. Find affordable one-way fares based on user searches. Data last updated August 19, 2026.
Search for one-way flight options from Manchester to San Diego. Find affordable one-way fares based on user searches. Data last updated August 19, 2026.
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/65:50 pm -
1 stop8h 25m
Deal found 8/17![Southwest logo]()
$182
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 10/69:25 am -
2 stops13h 43m
Deal found 8/14![United Airlines logo]()
$187
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.
Fri 9/116:25 pm -
1 stop7h 35m
Deal found 8/15![Southwest logo]()
$196
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.
Fri 9/119:25 am -
2 stops16h 24m
Deal found 8/15![United Airlines logo]()
$201
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 10/65:05 pm -
1 stop9h 28m
Deal found 8/16![American Airlines logo]()
$204
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/13:05 pm -
1 stop7h 30m
Deal found 8/17![Southwest logo]()
$214
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.
Tue 9/19:25 am -
2 stops14h 20m
Deal found 8/17![United Airlines logo]()
$219
This United Airlines deal was found by Cheapflights users on 8/19. 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 9/69:25 am -
1 stop8h 32m
Deal found 8/19![United Airlines logo]()
$223
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.
Fri 10/96:55 pm -
1 stop7h 50m
Deal found 8/15![Southwest logo]()
$234
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 9/109:25 am -
1 stop8h 32m
Deal found 8/17![United Airlines logo]()
$237
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.
Fri 9/252:50 pm -
2 stops12h 41m
Deal found 8/15![United Airlines logo]()
$239
Find flight deals from Manchester to San Diego
Discover tips and strategies to find the most affordable flight options for your journey from Manchester (MHT) to San Diego (SAN). 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 19, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $363 (American Airlines) |
One-way from | $182 (Southwest) |
Popular in | June |
Cheapest in | January |
Average price | $470 |
Cheapflights Fare Finder
Customize your flight search to find flights from Manchester to San Diego 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 August 19, 2026.
Use the filters below to find and compare flights from Manchester to San Diego that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
ManchesterSan Diego
MHT Manchester - SAN San Diego
MHTSAN
Manchester
Thu 2/4
1:48 pm-8:36 pm
1 stop9h 48m
San Diego
Mon 2/8
12:40 pm-11:56 pm
1 stop8h 16m
$363
ManchesterSan Diego
MHT Manchester - SAN San Diego
MHTSAN
Manchester
Thu 2/4
1:30 pm-10:42 pm
2 stops12h 12m
San Diego
Mon 2/8
10:30 pm-3:03 pm
2 stops13h 33m
$374
Quickest round-trip
ManchesterSan Diego
MHT Manchester - SAN San Diego
MHTSAN
Manchester
Thu 2/4
5:20 am-12:40 pm
2 stops10h 20m
San Diego
Mon 2/8
6:30 am-5:05 pm
1 stop7h 35m
$396
ManchesterSan Diego
MHT Manchester - SAN San Diego
MHTSAN
Manchester
Fri 2/12
5:35 am-1:50 pm
1 stop11h 15m
San Diego
Mon 2/15
6:40 am-4:35 pm
1 stop6h 55m
$429
ManchesterSan Diego
MHT Manchester - SAN San Diego
MHTSAN
Manchester
Wed 9/23
3:05 pm-10:05 pm
2 stops10h 00m
San Diego
Sun 9/27
10:40 pm-9:40 am
1 stop8h 00m
$452
ManchesterSan Diego
MHT Manchester - SAN San Diego
MHTSAN
Manchester
Wed 10/28
9:25 am-6:34 pm
2 stops12h 09m
San Diego
Sat 10/31
1:10 pm-11:59 pm
1 stop7h 49m
$478
ManchesterSan Diego
MHT Manchester - SAN San Diego
MHTSAN
Manchester
Tue 9/15
2:46 pm-8:29 pm
1 stop8h 43m
San Diego
Sat 9/19
10:30 pm-2:08 pm
2 stops12h 38m
$478
Cheapest one-way
Quickest one-way
ManchesterSan Diego
MHT Manchester - SAN San Diego
MHTSAN
Manchester
Tue 10/6
5:50 pm-11:15 pm
1 stop8h 25m
$182
ManchesterSan Diego
MHT Manchester - SAN San Diego
MHTSAN
Manchester
Tue 10/6
5:05 pm-11:33 pm
1 stop9h 28m
$204
ManchesterSan Diego
MHT Manchester - SAN San Diego
MHTSAN
Manchester
Sun 9/6
9:25 am-2:57 pm
1 stop8h 32m
$223
Showing 1-10 of 13 resultsSorted by cheapest first
Compare providers for flights from Manchester to San Diego
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 San Diego 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-San Diego 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-San Diego flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Manchester, New Hampshire-San Diego flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Manchester, New Hampshire-San Diego 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-San Diego 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 San Diego
Have a flexible travel schedule? Discover the best time to fly to San Diego from Manchester with our price prediction graph.
MHT-SAN
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.
Cheapflights Insights
Everything you need to know about your flight from Manchester to San Diego
Reviews of airlines servicing San Diego
Get insights into the airlines that provide service to San Diego. 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 San Diego. Reviews last updated August 19, 2026.
Read reviews from past customers who have flown Southwest and American Airlines from Manchester to San Diego. 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.
Crew
8.6
Entertainment
7.5
Overall
8.0
Boarding
8.1
Food
7.0
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Crew
8.6
Entertainment
7.5
Overall
8.0
Boarding
8.1
Food
7.0
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Crew
8.6
Entertainment
7.5
Overall
8.0
Boarding
8.1
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 San Diego. 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 San Diego?
Book flights to San Diego if you plan to visit one of these locationsEl Cajon
National City
Chula Vista
Coronado
Poway
San Ysidro
La Mesa
Santee
Julian
Lemon Grove
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Manchester and San Diego flights
Browse other Manchester and San Diego flight options. Last updated on August 19, 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 19, 2026.
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Check out other popular destinations found by fellow travelers in 2026
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Explore flights to San Diego departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 19, 2026.
Top 2 airlines flying from Manchester to San Diego
Discover the top 2 airlines that operate flights from Manchester to San Diego. 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 August 19, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$345 | Average$470 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$354 | Average$477 | FlexibilityNo cancel fee | On-time63% |