How many flights depart from San Diego to Maine on average per week?

64 flights are operational weekly from San Diego to Maine as of December 2025. The most popular departure day for this route is Thu, with 19% of flights per week taking off on this day.

What is the cheapest airline that flies from San Diego to Maine?

United Airlines, Southwest, and Delta are the most popular carriers operating from San Diego to Maine

What airlines fly to Maine?

American Airlines, United Airlines and Southwest are the top three most popular airlines that fly to Maine from San Diego according to our data. American Airlines is the first choice among our users, with 50% of people opting to fly with this airline when traveling to Maine. Keep in mind that there are 4 different airlines that fly to Maine on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from San Diego Airport to Maine?

Prices for flights from San Diego Airport to Maine refresh daily.

How many operators does momondo search for flights from San Diego Airport to Maine?

As of December 2025, there are 8 operators available to choose from for flights from San Diego Airport to Maine.

How old do you have to be to fly from San Diego Airport to Maine?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Diego Airport to Maine.

What documentation or ID do you need to fly to Maine?

The travel and health documents you'll need for your trip to Maine may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Maine. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$117 Cheap Flights from San Diego to Maine in 2025/26

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Find the cheapest flights from San Diego to Maine

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Cheap round-trip flights

Enter your travel dates to find the best prices.

7:10 am - 1:13 am

SAN

BOS

39h 03m2 stops

4:20 pm - 8:00 pm

BOS

SAN

6h 40mnonstop

$210Multiple Airlines

Tue, Jan 13 - Wed, Jan 21

10:04 pm - 6:30 am

SAN

BOS

5h 26mnonstop

5:10 pm - 8:50 pm

BOS

SAN

6h 40mnonstop

$217Delta

Tue, Jan 13 - Wed, Jan 21

7:10 am - 1:13 am

SAN

BOS

39h 03m2 stops

6:00 am - 11:31 pm

BOS

SAN

20h 31m2 stops

$219Frontier

Tue, Jan 13 - Wed, Jan 21

7:10 am - 1:13 am

SAN

BOS

39h 03m2 stops

6:00 am - 11:31 pm

BOS

SAN

20h 31m2 stops

$222Frontier

Tue, Jan 13 - Wed, Jan 21

6:15 am - 5:00 pm

SAN

BOS

7h 45m1 stop

8:50 am - 6:35 pm

BOS

SAN

12h 45m1 stop

$241American Airlines

Wed, Jan 14 - Sun, Jan 18

4:00 pm - 5:32 am

SAN

BOS

10h 32m1 stop

6:00 am - 3:03 pm

BOS

SAN

12h 03m1 stop

$245American Airlines

Thu, Jan 22 - Mon, Jan 26

9:40 am - 10:30 pm

SAN

BOS

9h 50m2 stops

6:50 am - 4:45 pm

BOS

SAN

12h 55m2 stops

$247Southwest

Tue, Jan 27 - Tue, Feb 3

9:00 am - 10:15 pm

SAN

PWM

10h 15m2 stops

4:50 pm - 11:25 pm

PWM

SAN

9h 35m1 stop

$415Southwest

Wed, Feb 18 - Sun, Feb 22

7:00 am - 8:12 pm

SAN

BGR

10h 12m2 stops

8:14 am - 8:42 pm

BGR

SAN

15h 28m2 stops

$439United Airlines

Fri, Jan 9 - Mon, Jan 12

10:30 pm - 9:29 am

SAN

PWM

7h 59m1 stop

4:45 pm - 10:34 pm

PWM

SAN

8h 49m1 stop

$447United Airlines

Tue, Apr 28 - Mon, May 4

American Airlines flights from San Diego to Maine

Our best American Airlines deals on San Diego to Maine flight tickets

American Airlines

Jan 14

SAN6:15 amSan Diego

7h 45m

1 stop

BOS5:00 pmBoston Logan Intl

Jan 18

BOS8:50 amBoston Logan Intl

12h 45m

1 stop

SAN6:35 pmSan Diego

$241

Find similar

American Airlines

Jan 22

SAN4:00 pmSan Diego

10h 32m

1 stop

BOS5:32 amBoston Logan Intl

Jan 26

BOS6:00 amBoston Logan Intl

12h 03m

1 stop

SAN3:03 pmSan Diego

$245

Find similar

American Airlines

Jan 9

SAN7:00 amSan Diego

8h 19m

1 stop

BOS6:19 pmBoston Logan Intl

Jan 11

BOS6:00 amBoston Logan Intl

12h 03m

1 stop

SAN3:03 pmSan Diego

$261

Find similar

Frontier flights from San Diego to Maine

Our best Frontier deals on San Diego to Maine flight tickets

Frontier

Jan 13

SAN7:10 amSan Diego

39h 03m

2 stops

BOS1:13 amBoston Logan Intl

Jan 21

BOS6:00 amBoston Logan Intl

20h 31m

2 stops

SAN11:31 pmSan Diego

$219

Find similar

Frontier

Jan 13

SAN7:10 amSan Diego

39h 03m

2 stops

BOS1:13 amBoston Logan Intl

Jan 21

BOS6:00 amBoston Logan Intl

20h 31m

2 stops

SAN11:31 pmSan Diego

$222

Find similar

Frontier

Jan 13

SAN7:10 amSan Diego

39h 03m

2 stops

BOS1:13 amBoston Logan Intl

Jan 21

BOS6:00 amBoston Logan Intl

31h 54m

2 stops

SAN10:54 amSan Diego

$223

Find similar

Fly from

Fly to

Route

Depart

Return

Price

San DiegoBoston

SAN - BOS

SANBOS

San Diego

Tue 1/13

7:10 am-1:13 am

2 stops39h 03m

Boston Logan Intl

Wed 1/21

4:20 pm-8:00 pm

Nonstop6h 40m

$210

San DiegoBoston

SAN - BOS

SANBOS

San Diego

Tue 1/13

10:04 pm-6:30 am

Nonstop5h 26m

Boston Logan Intl

Wed 1/21

5:10 pm-8:50 pm

Nonstop6h 40m

$217

San DiegoBoston

SAN - BOS

SANBOS

San Diego

Tue 1/13

7:10 am-1:13 am

2 stops39h 03m

Boston Logan Intl

Wed 1/21

6:00 am-11:31 pm

2 stops20h 31m

$219

San DiegoBoston

SAN - BOS

SANBOS

San Diego

Tue 1/13

7:10 am-1:13 am

2 stops39h 03m

Boston Logan Intl

Wed 1/21

6:00 am-11:31 pm

2 stops20h 31m

$222

San DiegoBoston

SAN - BOS

SANBOS

San Diego

Wed 1/14

6:15 am-5:00 pm

1 stop7h 45m

Boston Logan Intl

Sun 1/18

8:50 am-6:35 pm

1 stop12h 45m

$241

San DiegoBoston

SAN - BOS

SANBOS

San Diego

Thu 1/22

4:00 pm-5:32 am

1 stop10h 32m

Boston Logan Intl

Mon 1/26

6:00 am-3:03 pm

1 stop12h 03m

$245

San DiegoBoston

SAN - BOS

SANBOS

San Diego

Tue 1/27

9:40 am-10:30 pm

2 stops9h 50m

Boston Logan Intl

Tue 2/3

6:50 am-4:45 pm

2 stops12h 55m

$247

San DiegoPortland

SAN - PWM

SANPWM

San Diego

Wed 2/18

9:00 am-10:15 pm

2 stops10h 15m

Portland

Sun 2/22

4:50 pm-11:25 pm

1 stop9h 35m

$415

San DiegoBangor

SAN - BGR

SANBGR

San Diego

Fri 1/9

7:00 am-8:12 pm

2 stops10h 12m

Bangor

Mon 1/12

8:14 am-8:42 pm

2 stops15h 28m

$439

San DiegoPortland

SAN - PWM

SANPWM

San Diego

Tue 4/28

10:30 pm-9:29 am

1 stop7h 59m

Portland

Mon 5/4

4:45 pm-10:34 pm

1 stop8h 49m

$447

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How to get the cheapest flight ticket from San Diego to Maine

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Maine?

The cheapest month to fly to Maine from San Diego is in January. Flight prices, which tend to average around $271, are often lower during this time because this is during the off-season. If you aren’t able to travel to Maine during the month of January, then flying in May is also cheap. Prices for this month can be found on momondo for an average of $317.

What is the cheapest day to depart on your flight to Maine?

The cheapest day to depart from San Diego to Maine is on a Wednesday. Travelers who choose to depart for Maine on a Wednesday will often find tickets for as low as $333. Flights from San Diego to Maine on a Sunday will generally be more expensive and average around $457. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Maine?

The cheapest time of day to fly to Maine is in the evening when flights can be purchased for as low as $327. Flights in the morning are often more expensive with an average ticket price of $465.

How far in advance should I book a flight to Maine?

You are more likely to see cheaper flights to Maine from San Diego when booking weeks ahead of your departure date. In general, you can expect to find flights to Maine for around $357 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Maine from San Diego for as low as $305 on momondo.

Can stopping save me money on San Diego to Maine flights?

You could potentially save up to 39% on your flight if you consider stops on a San Diego to Maine flight.

Cheap San Diego to Maine flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Diego to Maine

Fastest flight time	5h 23m
Direct flights	Every day
Airports in Maine	49 airports

The fastest flight from San Diego to Maine takes 5h 23m

Direct flights go from San Diego to Maine every day.

There are 49 airports in Maine. From San Diego there are direct flights to Boston Logan Intl (BOS).

Search flight deals

When did momondo last update prices for flights from San Diego Airport to Maine?
Prices for flights from San Diego Airport to Maine refresh daily.
How many operators does momondo search for flights from San Diego Airport to Maine?
As of December 2025, there are 8 operators available to choose from for flights from San Diego Airport to Maine.
How old do you have to be to fly from San Diego Airport to Maine?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Diego Airport to Maine.
What documentation or ID do you need to fly to Maine?
The travel and health documents you'll need for your trip to Maine may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Maine. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from San Diego to Maine

Compare and see reviews for airlines that fly from San Diego to Maine with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $308	Free Cancellation	Rating 7.2 11,050 reviews	Search American Airlines flights
Delta	PriceFrom $312	Free Cancellation	Rating 7.9 8,008 reviews	Search Delta flights
United Airlines	PriceFrom $333	Free Cancellation	Rating 7.4 9,095 reviews	Search United Airlines flights
Southwest	PriceFrom $361	Free Cancellation	Rating 7.9 4,253 reviews	Search Southwest flights

Why use momondo?

Why should I use momondo to find a flight deal from San Diego to Maine?

Finding the right flight to Maine from San Diego is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Maine quick and easy, saving you time and money.

Can I find flights from San Diego to Maine with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Maine from San Diego with this policy.

How can momondo help me find flights from San Diego to Maine?

Once you have performed a search for San Diego to Maine flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from San Diego to Maine right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Maine from San Diego. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Maine trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Find better results for your trip to Maine

Popular cities in Maine

Flights to New Yorkfrom $34

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Flights to Orlandofrom $41

Flights to San Franciscofrom $53

Flights to Las Vegasfrom $40

Flights to Washington, D.C.from $49

Flights to Bostonfrom $55

Flights to Atlantafrom $49

Flights to Dallasfrom $52

Flights to Seattlefrom $58

Cheap flights from San Diego to Maine from $117

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Diego to Maine departing on 1/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

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Find the cheapest flights from San Diego to Maine

Cheap round-trip flights

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Cheap last minute flights

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American Airlines flights from San Diego to Maine

Our best American Airlines deals on San Diego to Maine flight tickets

Frontier flights from San Diego to Maine

Our best Frontier deals on San Diego to Maine flight tickets

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

See travel insights to Maine from

How to get the cheapest flight ticket from San Diego to Maine

What is the cheapest month to fly to Maine?

What is the cheapest day to depart on your flight to Maine?

What is the cheapest time of day to depart on your flight to Maine?

The cheapest time of day to fly to Maine is in the evening when flights can be purchased for as low as $327. Flights in the morning are often more expensive with an average ticket price of $465.

How far in advance should I book a flight to Maine?

Can stopping save me money on San Diego to Maine flights?

You could potentially save up to 39% on your flight if you consider stops on a San Diego to Maine flight.

What is the cheapest airline that flies from San Diego to Maine?

United Airlines, Southwest, and Delta are the most popular carriers operating from San Diego to Maine

What airlines fly to Maine?

How many flights depart from San Diego to Maine on average per week?

64 flights are operational weekly from San Diego to Maine as of December 2025. The most popular departure day for this route is Thu, with 19% of flights per week taking off on this day.

Cheap San Diego to Maine flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Diego to Maine

Fastest flight time

Direct flights

Airports in Maine

When did momondo last update prices for flights from San Diego Airport to Maine?

How many operators does momondo search for flights from San Diego Airport to Maine?

How old do you have to be to fly from San Diego Airport to Maine?

What documentation or ID do you need to fly to Maine?

Best airlines flying from San Diego to Maine

Compare and see reviews for airlines that fly from San Diego to Maine with momondo

Why use momondo?

Why should I use momondo to find a flight deal from San Diego to Maine?

Can I find flights from San Diego to Maine with flexible booking policies on momondo?

How can momondo help me find flights from San Diego to Maine?

I’m not ready to book a flight from San Diego to Maine right now. Can momondo alert me if prices change?

An easier way to manage your Maine trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Maine

Popular cities in Maine

Popular flights according to clicks in the last 7 days on momondo