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$154+ 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 1/31. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — MHT
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
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 December 12, 2025.

This United Airlines deal was found by Cheapflights users on 12/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/258:00 amSAN - MHT
1 stop7h 51mUnited Airlines
Wed 12/317:26 pmMHT - SAN
2 stops30h 06mUnited Airlines
Deal found 12/10$464
This United Airlines deal was found by Cheapflights users on 12/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/258:00 amSAN - MHT
1 stop7h 51mUnited Airlines
Thu 1/12:23 pmMHT - SAN
2 stops11h 09mUnited Airlines
Deal found 12/10$484
This United Airlines deal was found by Cheapflights users on 12/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/258:00 amSAN - MHT
1 stop7h 51mUnited Airlines
Fri 1/27:26 pmMHT - SAN
2 stops20h 33mUnited Airlines
Deal found 12/10$513
This United Airlines deal was found by Cheapflights users on 12/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/258:00 amSAN - MHT
1 stop7h 51mUnited Airlines
Sun 1/47:26 pmMHT - SAN
1 stop19h 19mUnited Airlines
Deal found 12/10$523
This United Airlines deal was found by Cheapflights users on 12/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/258:00 amSAN - MHT
1 stop7h 51mUnited Airlines
Sat 1/37:26 pmMHT - SAN
2 stops23h 07mUnited Airlines
Deal found 12/10$583
This United Airlines deal was found by Cheapflights users on 12/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/248:00 amSAN - MHT
1 stop7h 51mUnited Airlines
Wed 12/317:26 pmMHT - SAN
2 stops30h 06mUnited Airlines
Deal found 12/10$612
This United Airlines deal was found by Cheapflights users on 12/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/248:00 amSAN - MHT
1 stop7h 51mUnited Airlines
Thu 1/12:23 pmMHT - SAN
2 stops11h 09mUnited Airlines
Deal found 12/10$632
This United Airlines deal was found by Cheapflights users on 12/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/258:00 amSAN - MHT
1 stop7h 51mUnited Airlines
Tue 12/307:26 pmMHT - SAN
2 stops22h 35mUnited Airlines
Deal found 12/10$638

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 December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$390
(Southwest)

One-way from

$154
(United Airlines)

Popular in

November

Cheapest in

January

Average price

$541
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. 15% potential increase in price ($77 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 December 12, 2025.
Use the filters below to find and compare flights from San Diego to Manchester that are best for you.

Fly from

San Diego

Fly to

Manchester

Route

Depart

Return

Price

San DiegoManchester

SAN - MHT

SANMHT

San Diego

Mon 1/19

7:55 pm-8:35 am

2 stops9h 40m

Manchester

Thu 1/22

3:25 pm-11:05 pm

2 stops10h 40m

$395

San DiegoManchester

SAN - MHT

SANMHT

San Diego

Sat 1/31

8:10 am-6:51 pm

1 stop7h 41m

Manchester

Tue 2/3

2:17 pm-8:47 pm

1 stop9h 30m

$407

San DiegoManchester

SAN - MHT

SANMHT

San Diego

Thu 1/8

11:30 am-10:58 pm

1 stop8h 28m

Manchester

Sun 1/11

4:06 pm-10:58 pm

1 stop9h 52m

$411

San DiegoManchester

SAN - MHT

SANMHT

San Diego

Thu 12/25

8:00 am-6:51 pm

1 stop7h 51m

Manchester

Wed 12/31

7:26 pm-11:45 am

1 stop19h 19m

$488

San DiegoManchester

SAN - MHT

SANMHT

San Diego

Thu 12/25

8:00 am-6:51 pm

1 stop7h 51m

Manchester

Fri 1/2

7:26 pm-12:59 pm

2 stops20h 33m

$513

San DiegoManchester

SAN - MHT

SANMHT

San Diego

Wed 5/20

8:35 am-6:59 pm

1 stop7h 24m

Manchester

Fri 5/29

9:40 am-3:33 pm

1 stop8h 53m

$567

San DiegoManchester

SAN - MHT

SANMHT

San Diego

Sat 1/31

8:10 am-6:51 pm

1 stop7h 41m

$154

San DiegoManchester

SAN - MHT

SANMHT

San Diego

Wed 12/31

1:06 pm-5:19 pm

3 stops25h 13m

$218

San DiegoManchester

SAN - MHT

SANMHT

San Diego

Wed 12/31

10:48 pm-11:16 am

1 stop9h 28m

$228

San DiegoManchester

SAN - MHT

SANMHT

San Diego

Mon 1/5

1:36 pm-12:45 am

1 stop8h 09m

$249

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Showing 1-10 of 16 results
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 December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on San Diego-Manchester, New Hampshire flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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, March is the cheapest month in which you can book a flight from San Diego to Manchester, New Hampshire (average of $99). Flying from San Diego to Manchester, New Hampshire in June is currently the most expensive (average of $188). 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?

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 December 12, 2025.
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
7.9
Good
4,253 reviews

Food

7.0

Comfort

8.0

Crew

8.6

Entertainment

7.5

Overall

7.9

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
Southwest
7.9
Good
4,253 reviews
Southwest
7.9
Good
4,253 reviews

Food

7.0

Comfort

8.0

Crew

8.6

Entertainment

7.5

Overall

7.9

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
American Airlines
7.2
Good
11,050 reviews
Southwest
7.9
Good
4,253 reviews

Food

7.0

Comfort

8.0

Crew

8.6

Entertainment

7.5

Overall

7.9

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.

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, United Airlines, and American Airlines fly from San Diego to Manchester, New Hampshire in about 7h 41m. The time it takes to get you to your destination can typically vary by up to 1h 59m. 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 Southwest is currently your cheapest option to Manchester, New Hampshire, with prices starting at $286. Another option worth looking into is American Airlines, starting at $286 round trip. You may be able to fly from San Diego to Manchester, New Hampshire for 33% 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, March is the cheapest month in which you can book a flight from San Diego to Manchester, New Hampshire (average of $99). Flying from San Diego to Manchester, New Hampshire in June is currently the most expensive (average of $188). 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 December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$286Average$423FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$286Average$367FlexibilityNo cancel feeOn-time71%

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