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

Cheapflights users have booked flights from Manchester, New Hampshire to San Diego round-trip from $287. Other airlines that can offer you cheap pricing are United Airlines, from $387, and Southwest, from $457. These flights start at 45% lower than the current average price 3 months from now.

What is the cheapest day to fly from Manchester, New Hampshire to San Diego?

Travelers seeking maximum savings on their Manchester, New Hampshire to San Diego flight should consider departing on Saturday mornings when fares are most often at their lowest. Monday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

What are the most popular airlines that fly from Manchester, New Hampshire to San Diego?

Consider American Airlines, United Airlines or Southwest when booking your flight. These represent the most popular airlines when flying from Manchester, New Hampshire to San Diego.

What is the cheapest day to fly round-trip from Manchester, New Hampshire to San Diego?

Users have found that leaving on a Monday can be a cost-effective option. It’s possible to save up to 55% on your flight compared to booking on days when demand is much higher.

How far in advance should I book a flight from Manchester, New Hampshire to San Diego?

Users have found that booking a flight from Manchester, New Hampshire to San Diego at least 54 days early can save you up to 98% on average compared to booking a flight this week. If booking 54 days before your flight isn’t an option for you, users have found flights from Manchester, New Hampshire to San Diego for as little as $471 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $631 for flights departing within the next 3 days.

What is the cheapest month to fly from Manchester, New Hampshire to San Diego?

Our data shows that January tends to be the cheapest month to fly to San Diego from Manchester, New Hampshire. Users have commonly found prices around $392 for the month, but tickets can be as low as $114. Due to multiple factors, prepare for potentially higher prices in December.

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 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 Manchester, New Hampshire-San Diego flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

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

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

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

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

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

$144+ Flights from Manchester, NH to San Diego

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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

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Cheapflights Tip: The best prices from Manchester to San Diego are usually found in September or February, booked 24 days in advance, depart on a Tuesday or Thursday and return on a Wednesday

Cheap flight deals from Manchester to San Diego

Most accurate provider	FlightHub 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$287 (American Airlines)
One-way from	$144 (American Airlines)
Popular in	April
Cheapest in	September
Average price	$746

Provider with most accurate pricing for Manchester-San Diego flight deals.

Search Deals

Provider most trusted by Cheapflights users for Manchester-San Diego flights.

Search Deals

From Manchester to San Diego

Search Deals

One-way flight from Manchester to San Diego

Search Deals

Highest demand for flights based on searches. 9% potential increase in price ($53 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($21 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in April 2025

Search Deals

Find flight deals from Manchester to San Diego

Cheapest flights from Manchester to San Diego
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 April 29, 2025.

Sat 5/241:10 pmMHT - SAN

1 stop8h 19mAmerican Airlines

Sat 5/3110:39 pmSAN - MHT

1 stop10h 12mAmerican Airlines

Deal found 4/29

$287

Wed 10/295:45 pmMHT - SAN

1 stop8h 00mSouthwest

Wed 11/56:30 amSAN - MHT

1 stop11h 35mSouthwest

Deal found 4/29

$337

Tue 7/82:00 pmMHT - SAN

1 stop9h 40mUnited Airlines

Tue 7/1510:00 pmSAN - MHT

1 stop9h 44mUnited Airlines

Deal found 4/28

$387

Fri 6/139:22 pmMHT - SAN

3 stops36h 51mMultiple Airlines

Fri 6/207:31 pmSAN - MHT

2 stops13h 09mMultiple Airlines

Deal found 4/29

$589

Wed 10/294:19 pmMHT - SAN

3 stops20h 12mAlaska Airlines

Wed 11/55:25 pmSAN - MHT

2 stops15h 39mAlaska Airlines

Deal found 4/29

$672

Wed 10/297:36 pmMHT - SAN

3 stops43h 51mBreeze Airways

Wed 11/51:12 pmSAN - MHT

3 stops41h 07mBreeze Airways

Deal found 4/29

$1,202

Best flights from Manchester to San Diego
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 April 29, 2025.

Sat 5/241:10 pmMHT - SAN

1 stop8h 19mAmerican Airlines

Sat 5/3110:39 pmSAN - MHT

1 stop10h 12mAmerican Airlines

Deal found 4/29

$287

Tue 7/82:00 pmMHT - SAN

1 stop9h 40mUnited Airlines

Tue 7/1510:00 pmSAN - MHT

1 stop9h 44mUnited Airlines

Deal found 4/28

$387

Sun 6/85:35 pmMHT - SAN

1 stop8h 50mSouthwest

Thu 6/128:55 pmSAN - MHT

1 stop7h 45mSouthwest

Deal found 4/28

$457

Fri 6/139:22 pmMHT - SAN

3 stops36h 51mMultiple Airlines

Fri 6/207:31 pmSAN - MHT

2 stops13h 09mMultiple Airlines

Deal found 4/29

$589

Sun 7/61:32 pmMHT - SAN

2 stops13h 27mAlaska Airlines

Thu 7/1712:42 pmSAN - MHT

1 stop8h 17mAlaska Airlines

Deal found 4/28

$862

Last-minute flights from Manchester to San Diego
Discover last-minute flight deals from Manchester to San Diego. Data last updated April 29, 2025 and is based on user searches.

Mon 5/59:45 amMHT - SAN

1 stop8h 53mUnited Airlines

Fri 5/910:30 amSAN - MHT

2 stops21h 13mUnited Airlines

Deal found 4/28

$840

Mon 5/55:54 amMHT - SAN

1 stop8h 05mAmerican Airlines

Fri 5/99:23 amSAN - MHT

1 stop10h 30mAmerican Airlines

Deal found 4/28

$857

Tue 5/62:00 pmMHT - SAN

1 stop11h 05mSouthwest

Sat 5/109:20 amSAN - MHT

1 stop9h 10mSouthwest

Deal found 4/28

$695

Tue 5/62:08 pmMHT - SAN

3 stops22h 44mAlaska Airlines

Sat 5/107:55 pmSAN - MHT

2 stops23h 58mAlaska Airlines

Deal found 4/28

$872

Tue 5/139:45 amMHT - SAN

1 stop8h 53mUnited Airlines

Sat 5/1712:45 pmSAN - MHT

1 stop8h 13mUnited Airlines

Deal found 4/28

$517

Sat 5/241:10 pmMHT - SAN

1 stop8h 19mAmerican Airlines

Sat 5/3110:39 pmSAN - MHT

1 stop10h 12mAmerican Airlines

Deal found 4/29

$287

One-way flights from Manchester to San Diego
Search for one-way flight options from Manchester to San Diego. Find affordable one-way fares based on user searches. Data last updated April 29, 2025.

Fri 5/305:54 amMHT - SAN

1 stop10h 42mAmerican Airlines

Deal found 4/28

$144

Wed 5/219:45 amMHT - SAN

1 stop8h 53mUnited Airlines

Deal found 4/28

$194

Fri 5/3010:50 amMHT - SAN

3 stops36h 03mMultiple Airlines

Deal found 4/28

$212

Cheapflights Fare Finder

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

Price

ManchesterSan Diego

MHT - SAN

MHTSAN

Manchester

Sat 5/24

1:10 pm-6:29 pm

1 stop8h 19m

San Diego

Sat 5/31

10:39 pm-11:51 am

1 stop10h 12m

$287

ManchesterSan Diego

MHT - SAN

MHTSAN

Manchester

Tue 7/8

2:00 pm-8:40 pm

1 stop9h 40m

San Diego

Tue 7/15

10:00 pm-10:44 am

1 stop9h 44m

$387

ManchesterSan Diego

MHT - SAN

MHTSAN

Manchester

Sun 6/8

5:35 pm-11:25 pm

1 stop8h 50m

San Diego

Thu 6/12

8:55 pm-7:40 am

1 stop7h 45m

$457

ManchesterSan Diego

MHT - SAN

MHTSAN

Manchester

Fri 6/13

9:22 pm-7:13 am

3 stops36h 51m

San Diego

Fri 6/20

7:31 pm-11:40 am

2 stops13h 09m

$589

ManchesterSan Diego

MHT - SAN

MHTSAN

Manchester

Sun 7/6

1:32 pm-11:59 pm

2 stops13h 27m

San Diego

Thu 7/17

12:42 pm-11:59 pm

1 stop8h 17m

$862

ManchesterSan Diego

MHT - SAN

MHTSAN

Manchester

Fri 5/30

5:54 am-1:36 pm

1 stop10h 42m

$144

ManchesterSan Diego

MHT - SAN

MHTSAN

Manchester

Wed 5/21

9:45 am-3:38 pm

1 stop8h 53m

$194

ManchesterSan Diego

MHT - SAN

MHTSAN

Manchester

Fri 5/30

10:50 am-7:53 pm

3 stops36h 03m

$212

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Compare providers for flights from Manchester to San Diego

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 April.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*2 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
Priceline	Price Accuracy2 stars	Trust 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 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 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 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.

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

How far ahead should I book a flight from Manchester, New Hampshire to San Diego?

Booking 24 days in advance of your planned departure date is, on average, the best time to get cheap flights from Manchester, New Hampshire to San Diego. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, August is the cheapest month in which you can book a flight from Manchester, New Hampshire to San Diego (average of $286). Flying from Manchester, New Hampshire to San Diego in March is currently the most expensive (average of $366). 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.

What is the cheapest time of day to fly from MHT to SAN?

It’s optimal to fly from Manchester, New Hampshire to San Diego in the afternoon. By choosing this option you can save up to 5% on the cost of your flight, compared to a flight at noon.

Rainfall in San Diego by month

In terms of precipitation, rainfall in San Diego ranges from 0.0 - 2.3 inches per month. February is typically the wettest month, when rainfall can reach 2.3 in. July is typically the driest time to visit San Diego when rainfall is around 0.0 in.

Temperature in San Diego by month

If weather is an important factor for your trip to San Diego, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 57.2 F).

Reviews of airlines servicing San Diego

Read through reviews of airlines operating flights from Manchester to San Diego, such as Alaska Airlines, Southwest and United Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very good

9,961 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Alaska Airlines

8.0

Very good

9,961 reviews

Alaska Airlines

8.0

Very good

9,961 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Southwest

8.0

Very good

4,295 reviews

Alaska Airlines

8.0

Very good

9,961 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

United Airlines

7.4

Good

8,696 reviews

Alaska Airlines

8.0

Very good

9,961 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

American Airlines

7.2

Good

10,000 reviews

Alaska Airlines

8.0

Very good

9,961 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

What are the cheapest airlines flying from Manchester, New Hampshire to San Diego round-trip?
Cheapflights users have booked flights from Manchester, New Hampshire to San Diego round-trip from $287. Other airlines that can offer you cheap pricing are United Airlines, from $387, and Southwest, from $457. These flights start at 45% lower than the current average price 3 months from now.
Can I find deals for flights from Manchester to San Diego that include hotel bookings?
Yes. In addition to deals on Manchester to San Diego flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Manchester to San Diego?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Manchester to San Diego.
Can I find deals for business class flights from Manchester to San Diego?
Yes. Cheapflights offers flight deals from Manchester to San Diego 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 Manchester, New Hampshire to San Diego?
Currently, August is the cheapest month in which you can book a flight from Manchester, New Hampshire to San Diego (average of $286). Flying from Manchester, New Hampshire to San Diego in March is currently the most expensive (average of $366). 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.

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Other flights to San Diego

Top 3 airlines flying from Manchester to San Diego

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$326	Average$478	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$364	Average$532	FlexibilityNo cancel fee	On-time69%
Southwest	Cheapest$376	Average$503	FlexibilityNo cancel fee	On-time63%

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$144+ 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 5/30. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Manchester to San Diego with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Manchester to San Diego are usually found in September or February, booked 24 days in advance, depart on a Tuesday or Thursday and return on a Wednesday

Cheap flight deals from Manchester to San Diego

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Manchester to San Diego

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 April 29, 2025.

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 April 29, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Manchester to San Diego that are best for you.

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 April.

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.

Cheapflights Insights

Everything you need to know about your flight from Manchester to San Diego

How far ahead should I book a flight from Manchester, New Hampshire to San Diego?

Use this chart to determine the optimal time to book a round-trip flight from Manchester to San Diego. Price data was last updated on April 25, 2025.

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

What is the cheapest time of day to fly from MHT to SAN?

Find hourly flight availability from Manchester to San Diego. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 29, 2025.

Rainfall in San Diego by month

Plan your trip to San Diego by taking into account the average rainfall totals by month.

Temperature in San Diego by month

Plan your trip to San Diego by taking into account the average temperature totals by month.

Reviews of airlines servicing San Diego

Read through reviews of airlines operating flights from Manchester to San Diego, such as Alaska Airlines, Southwest and United Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

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.

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

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

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

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

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

Traveling to a place near Manchester?

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Alternative routes for Manchester to San Diego

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Top 3 airlines flying from Manchester to San Diego

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Cheapest flights from Manchester to San Diego
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 April 29, 2025.