How does KAYAK find such low prices on flights from Maine to San Diego?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Maine to San Diego. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Maine to San Diego?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to San Diego from Maine is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Maine to San Diego?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to San Diego with an airline and back to Maine with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Maine to San Diego?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to San Diego from Maine up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

$126 CHEAP FLIGHTS from Maine to San Diego

SAN

KAYAK searches hundreds of travel sites at once for deals on flights to San Diego

...and more

Travelers love KAYAK

41,299,237 searches in the past 7 days on KAYAK

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Filter your dealsChoose cabin class, free Wi-Fi and more.

Cheapest round-trip

$227

Overall average: $367

Delta

Wed 2/18Wed 2/25

BOS - SAN • Non-stop

Cheapest one-way

$126

Typical prices: $138-$268

Frontier

Tue 3/24

BOS - SAN • 2 stops

Start a new search

KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to San Diego!

Flight Deals

Cheap Flights from Maine to San Diego

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Maine to San Diego that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from Maine to San Diego

Wed, Feb 18 - Wed, Feb 25

5:05 pm - 8:45 pm

BOS

SAN

6h 40mnonstop

9:55 pm - 6:25 am

SAN

BOS

5h 30mnonstop

$227Delta

Wed, Feb 18 - Wed, Feb 25

4:48 pm - 10:34 pm

BOS

SAN

8h 46m

1 stop

1:32 pm - 11:59 pm

SAN

BOS

7h 27m

1 stop

$229American Airlines

Mon, Feb 9 - Wed, Feb 18

5:10 pm - 8:50 pm

BOS

SAN

6h 40mnonstop

9:55 pm - 6:25 am

SAN

BOS

5h 30mnonstop

$232Delta

Wed, Mar 4 - Mon, Mar 9

4:00 pm - 7:28 pm

BOS

SAN

6h 28mnonstop

3:35 pm - 11:48 pm

SAN

BOS

5h 13mnonstop

$233JetBlue

Tue, Feb 3 - Wed, Feb 11

5:10 pm - 8:50 pm

BOS

SAN

6h 40mnonstop

10:04 pm - 6:30 am

SAN

BOS

5h 26mnonstop

$237Delta

Wed, Apr 1 - Tue, Apr 7

3:50 pm - 7:07 pm

BOS

SAN

6h 17mnonstop

3:15 pm - 11:58 pm

SAN

BOS

5h 43mnonstop

$238JetBlue

Sun, Feb 22 - Tue, Mar 3

5:44 pm - 9:29 pm

BOS

SAN

6h 45mnonstop

4:45 pm - 6:54 am

SAN

BOS

11h 09m

1 stop

$239Hawaiian Airlines

Thu, Mar 5 - Mon, Mar 9

5:44 pm - 9:29 pm

BOS

SAN

6h 45mnonstop

8:26 pm - 4:36 pm

SAN

BOS

17h 10m

1 stop

$241Alaska Airlines

Mon, Feb 23 - Tue, Feb 24

1:00 pm - 9:30 pm

PWM

SAN

11h 30m

1 stop

9:45 pm - 2:55 pm

SAN

PWM

14h 10m

1 stop

$353Southwest

Mon, Feb 23 - Tue, Feb 24

5:35 am - 3:30 pm

PWM

SAN

12h 55m

2 stops

9:45 pm - 2:55 pm

SAN

PWM

14h 10m

1 stop

$358Southwest

Useful Info

Low season	September
High season	July
Cheapest flight	$126

Best time to beat the crowds with an average 10% drop in price.

Flight from Boston to San Diego

How does KAYAK find such low prices on flights from Maine to San Diego?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Maine to San Diego.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Maine to San Diego?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to San Diego from Maine is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Maine to San Diego?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to San Diego with an airline and back to Maine with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Maine to San Diego?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to San Diego from Maine up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Julian

National City

Lemon Grove

Borrego Springs

Poway

Alpine

Santee

Everything you need to know for your flight to San Diego

Airports

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

Information on the airport you'll fly into in San Diego

San Diego (SAN)

SAN

$126 Find Cheap Flights from Maine to San Diego

KAYAK searches hundreds of travel sites at once for deals on flights to San Diego

Everything you should know

Cheap Flights from Maine to San Diego

Recent round-trip flight deals from Maine to San Diego

Recent one-way flight deals from Maine to San Diego

Recent last minute flight deals from Maine to San Diego

Recent direct flight deals from Maine to San Diego

Good to know

FAQs for booking flights from Maine to San Diego

How does KAYAK find such low prices on flights from Maine to San Diego?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Maine to San Diego.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Maine to San Diego?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to San Diego from Maine is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Maine to San Diego?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to San Diego with an airline and back to Maine with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Maine to San Diego?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to San Diego from Maine up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Traveling to a place near San Diego?

Everything you need to know for your flight to San Diego

Information on the airport you'll fly into in San Diego

Cabin class types available on flights to Maine

Complete your trip to San Diego with a hotel stay or car rental

Find direct flights for San Diego

Flights to other popular destinations

Flights from domestic origins to San Diego

Choose which airport to fly into in San Diego

Find deals for your return flight