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$196+ Cheap flights from San Diego to Manchester, NH (SAN - 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 8/15. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — MHT
Aug 24 — Aug 311
Mon 8/24
Mon 8/31
1 adult, Economy
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Cheap flight deals from San Diego to Manchester

Cheapest flights from San Diego to Manchester
Explore the most affordable flight options available from San Diego to Manchester. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 25, 2026.

This American Airlines deal was found by Cheapflights users on 7/22. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2610:20 pm
SAN
-
MHT
1 stop9h 30m
American Airlines
Wed 9/21:50 pm
MHT
-
SAN
1 stop8h 54m
American Airlines
Deal found 7/22$355
This Southwest deal was found by Cheapflights users on 7/22. 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 8/267:25 am
SAN
-
MHT
2 stops10h 45m
Southwest
Tue 9/13:05 pm
MHT
-
SAN
1 stop7h 30m
Southwest
Deal found 7/22$360
This United Airlines deal was found by Cheapflights users on 7/22. 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.
Wed 8/2610:40 pm
SAN
-
MHT
2 stops12h 28m
United Airlines
Tue 9/19:25 am
MHT
-
SAN
2 stops10h 35m
United Airlines
Deal found 7/22$366
This American Airlines deal was found by Cheapflights users on 7/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/510:30 pm
SAN
-
MHT
1 stop10h 21m
American Airlines
Tue 9/155:59 pm
MHT
-
SAN
1 stop8h 26m
American Airlines
Deal found 7/19$368
This Southwest deal was found by Cheapflights users on 7/19. 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.
Sat 9/56:35 am
SAN
-
MHT
1 stop8h 40m
Southwest
Tue 9/1510:05 am
MHT
-
SAN
2 stops11h 45m
Southwest
Deal found 7/19$373
This Southwest deal was found by Cheapflights users on 7/23. 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.
Sat 8/2210:40 pm
SAN
-
MHT
2 stops10h 55m
Southwest
Sat 8/2911:55 am
MHT
-
SAN
2 stops11h 00m
Southwest
Deal found 7/23$379
This American Airlines deal was found by Cheapflights users on 7/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2410:46 pm
SAN
-
MHT
1 stop9h 57m
American Airlines
Mon 9/285:59 pm
MHT
-
SAN
1 stop8h 26m
American Airlines
Deal found 7/19$381
This United Airlines deal was found by Cheapflights users on 7/19. 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.
Sat 9/56:20 am
SAN
-
MHT
2 stops9h 40m
United Airlines
Mon 9/149:25 am
MHT
-
SAN
2 stops13h 37m
United Airlines
Deal found 7/19$391
This American Airlines deal was found by Cheapflights users on 7/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/101:10 pm
SAN
-
MHT
1 stop8h 05m
American Airlines
Sun 9/135:59 pm
MHT
-
SAN
1 stop8h 26m
American Airlines
Deal found 7/23$411
This American Airlines deal was found by Cheapflights users on 7/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1110:27 pm
SAN
-
MHT
1 stop9h 17m
American Airlines
Sun 9/135:59 pm
MHT
-
SAN
1 stop8h 26m
American Airlines
Deal found 7/23$416
This Southwest deal was found by Cheapflights users on 7/22. 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 9/179:00 pm
SAN
-
MHT
2 stops9h 40m
Southwest
Wed 9/2312:30 pm
MHT
-
SAN
2 stops9h 25m
Southwest
Deal found 7/22$422
This Southwest deal was found by Cheapflights users on 7/23. 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.
Thu 9/1010:40 pm
SAN
-
MHT
1 stop8h 00m
Southwest
Sun 9/137:10 am
MHT
-
SAN
2 stops10h 45m
Southwest
Deal found 7/23$426

Find flight deals from San Diego to Manchester

Discover tips and strategies to find the most affordable flight options for your journey from San Diego (SAN) 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 July 25, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$355
(American Airlines)

One-way from

$196
(Southwest)

Popular in

May

Cheapest in

October

Average price

$542
Provider with most accurate pricing for San Diego-Manchester flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Diego-Manchester flights.
Search Deals
From San Diego to Manchester
Search Deals
One-way flight from San Diego to Manchester
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($126 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($42 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Diego 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 July 25, 2026.
Use the filters below to find and compare flights from San Diego to Manchester that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San DiegoManchester

SAN - MHT

SANMHT

San Diego

Sat 9/5

6:35 am-6:15 pm

1 stop8h 40m

Manchester

Tue 9/15

10:05 am-6:50 pm

2 stops11h 45m

$373

San DiegoManchester

SAN - MHT

SANMHT

San Diego

Sat 9/5

6:20 am-7:00 pm

2 stops9h 40m

Manchester

Tue 9/15

9:25 am-8:45 pm

2 stops14h 20m

$391

San DiegoManchester

SAN - MHT

SANMHT

San Diego

Sat 9/5

6:20 am-7:00 pm

2 stops9h 40m

Manchester

Mon 9/14

9:25 am-8:02 pm

2 stops13h 37m

$391

San DiegoManchester

SAN - MHT

SANMHT

San Diego

Thu 9/17

9:00 pm-9:40 am

2 stops9h 40m

Manchester

Wed 9/23

12:30 pm-6:55 pm

2 stops9h 25m

$422
Quickest round-trip

San DiegoManchester

SAN - MHT

SANMHT

San Diego

Sun 11/1

9:55 pm-8:10 am

1 stop7h 15m

Manchester

Fri 11/13

6:40 pm-11:45 pm

1 stop8h 05m

$457

San DiegoManchester

SAN - MHT

SANMHT

San Diego

Wed 8/26

8:00 am-7:00 pm

1 stop8h 00m

Manchester

Sat 8/29

9:25 am-2:57 pm

1 stop8h 32m

$465

San DiegoManchester

SAN - MHT

SANMHT

San Diego

Sun 8/9

10:40 pm-12:10 pm

1 stop10h 30m

Manchester

Tue 8/18

6:15 pm-10:35 pm

1 stop7h 20m

$472
Cheapest one-way

San DiegoManchester

SAN - MHT

SANMHT

San Diego

Tue 10/20

10:30 pm-2:15 pm

2 stops12h 45m

$238

San DiegoManchester

SAN - MHT

SANMHT

San Diego

Tue 8/18

10:40 pm-2:08 pm

2 stops12h 28m

$251

San DiegoManchester

SAN - MHT

SANMHT

San Diego

Thu 8/20

6:30 am-11:59 pm

2 stops14h 29m

$251

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/23

Showing 1-10 of 15 resultsSorted by cheapest first
1
2

Compare providers for flights from San Diego 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 San Diego to Manchester in July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on San Diego-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 San Diego-Manchester, New Hampshire flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Diego-Manchester, New Hampshire flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Diego-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 San Diego-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 San Diego to Manchester

Have a flexible travel schedule? Discover the best time to fly to Manchester from San Diego with our price prediction graph.
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 San Diego to Manchester

What is the cheapest month to book a flight from San Diego to Manchester, New Hampshire?

Currently, October is the cheapest month in which you can book a flight from San Diego to Manchester, New Hampshire (average of $361). Flying from San Diego to Manchester, New Hampshire in May is currently the most expensive (average of $1,046). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from San Diego to Manchester, New Hampshire?

Airfare is typical for this route at the moment.

San Diego to Manchester, New Hampshire flights typically cost between $322 and $810 in August.
The cheapest round-trip price found within the last 5 days was $355 on American Airlines (Aug 26-Sep 2).

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 July 25, 2026.
Peruse reviews from past customers who have flown with Southwest and American Airlines from San Diego to Manchester to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,234 reviews

Overall

8.0

Entertainment

7.5

Food

7.0

Crew

8.6

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

La Tracimeldamarcos,Jun 2026

LAX - SLC

The second flight was not as comfortable as the first as we had to change planes to what seemed to be a slightly older aircraft. The seats weren’t as comfortable as the other plane. But it wasn’t bad.
Southwest
8.0
Very good
4,234 reviews
Southwest
8.0
Very good
4,234 reviews

Overall

8.0

Entertainment

7.5

Food

7.0

Crew

8.6

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

La Tracimeldamarcos,Jun 2026

LAX - SLC

The second flight was not as comfortable as the first as we had to change planes to what seemed to be a slightly older aircraft. The seats weren’t as comfortable as the other plane. But it wasn’t bad.
American Airlines
7.1
Good
11,843 reviews
Southwest
8.0
Very good
4,234 reviews

Overall

8.0

Entertainment

7.5

Food

7.0

Crew

8.6

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

La Tracimeldamarcos,Jun 2026

LAX - SLC

The second flight was not as comfortable as the first as we had to change planes to what seemed to be a slightly older aircraft. The seats weren’t as comfortable as the other plane. But it wasn’t bad.

Related info for your journey

Find useful and relevant information for your journey from San Diego to Manchester. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from San Diego to Manchester, New Hampshire?

    Airlines like Southwest and United Airlines fly from San Diego to Manchester, New Hampshire in about 8h 40m. The time it takes to get you to your destination can typically vary by up to 1h. Airlines will cover a distance of 2559 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from San Diego to Manchester, New Hampshire round-trip?

    Flying on American Airlines is currently your cheapest option to Manchester, New Hampshire, with prices starting at $286. Another option worth looking into is Southwest, starting at $343 round trip. You may be able to fly from San Diego to Manchester, New Hampshire for 51% less than the average price by searching for these airlines.

  • Can I find deals for flights from San Diego to Manchester that include hotel bookings?

    Yes. In addition to deals on San Diego to Manchester flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Diego to Manchester?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Diego to Manchester.

  • Can I find deals for business class flights from San Diego to Manchester?

    Yes. Cheapflights offers flight deals from San Diego to Manchester by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from San Diego to Manchester, New Hampshire?

    Currently, October is the cheapest month in which you can book a flight from San Diego to Manchester, New Hampshire (average of $361). Flying from San Diego to Manchester, New Hampshire in May is currently the most expensive (average of $1,046). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Manchester?

Book flights to Manchester if you plan to visit one of these locations
Keene

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Top 2 airlines flying from San Diego to Manchester

Discover the top 2 airlines that operate flights from San Diego 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 July 25, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$286Average$405FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$343Average$442FlexibilityNo cancel feeOn-time63%

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