San Diego

$119+ Cheap flights from Maine to San Diego (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 6/7. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — SAN
Apr 27 — May 41
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Cheap flight deals from Maine to San Diego

Keep the following information in mind while searching for Maine to San Diego flight deals. Data was last updated April 22, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$215
(Mytrip)

One-way from

$119
(JetBlue)

Popular in

April

Cheapest in

January

Average price

$579
Provider with most accurate pricing for Portland-San Diego flight deals.
Provider most trusted by Cheapflights users for Portland-San Diego flights.
From Maine to San Diego
One-way flight from Maine to San Diego
Highest demand for flights based on searches. 7% potential increase in price ($41 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
Average for round-trip flights in April 2025

Find flight deals from Maine to San Diego

Cheapest flights from Maine to San Diego
Explore the most affordable flight options available from Maine to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 22, 2025.

This FlightHub deal was found by Cheapflights users on 4/21. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/1310:04 amBOS - SAN
2 stops16h 52mSpirit Airlines
Tue 5/208:48 pmSAN - BOS
2 stops16h 36mSpirit Airlines
Deal found 4/21$205
This Expedia deal was found by Cheapflights users on 4/21. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2110:04 amBOS - SAN
2 stops16h 52mMultiple Airlines
Wed 5/2810:45 pmSAN - BOS
Nonstop5h 55mMultiple Airlines
Deal found 4/21$235
This Delta deal was found by Cheapflights users on 4/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/175:10 pmBOS - SAN
Nonstop6h 19mDelta
Sat 5/249:44 pmSAN - BOS
Nonstop5h 36mDelta
Deal found 4/22$237
This Hawaiian Airlines deal was found by Cheapflights users on 4/22. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/176:00 amBOS - SAN
1 stop10h 04mHawaiian Airlines
Wed 5/2110:45 pmSAN - BOS
Nonstop5h 55mHawaiian Airlines
Deal found 4/22$247
This United Airlines deal was found by Cheapflights users on 4/21. 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 5/144:56 pmBOS - SAN
1 stop8h 23mUnited Airlines
Sat 5/1712:45 pmSAN - BOS
1 stop8h 14mUnited Airlines
Deal found 4/21$252
This Alaska Airlines deal was found by Cheapflights users on 4/22. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/176:00 amBOS - SAN
1 stop10h 04mAlaska Airlines
Sat 5/247:57 pmSAN - BOS
1 stop16h 52mAlaska Airlines
Deal found 4/22$256
This JetBlue deal was found by Cheapflights users on 4/22. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/166:40 amBOS - SAN
Nonstop6h 10mJetBlue
Thu 6/261:36 pmSAN - BOS
Nonstop5h 47mJetBlue
Deal found 4/22$292
This American Airlines deal was found by Cheapflights users on 4/21. 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 8/75:07 pmBGR - SAN
1 stop8h 00mAmerican Airlines
Thu 9/116:25 amSAN - BGR
1 stop7h 50mAmerican Airlines
Deal found 4/21$309
This American Airlines deal was found by Cheapflights users on 4/21. 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.
Tue 5/206:00 amPWM - SAN
1 stop8h 41mAmerican Airlines
Sat 5/2410:45 pmSAN - PWM
1 stop10h 49mAmerican Airlines
Deal found 4/21$313
This Delta deal was found by Cheapflights users on 4/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/63:41 pmBGR - SAN
1 stop11h 12mDelta
Fri 6/1310:15 pmSAN - BGR
2 stops10h 22mDelta
Deal found 4/22$314
This Delta deal was found by Cheapflights users on 4/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/205:30 amPWM - SAN
2 stops11h 55mDelta
Sat 5/2410:01 amSAN - PWM
2 stops10h 58mDelta
Deal found 4/21$323
This American Airlines deal was found by Cheapflights users on 4/22. 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 9/310:46 amBOS - SAN
1 stop7h 57mAmerican Airlines
Sun 9/76:25 amSAN - BOS
1 stop9h 26mAmerican Airlines
Deal found 4/22$325

Cheapflights Fare Finder

Customize your flight search to find flights from Maine to San Diego 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 April 22, 2025.
Use the filters below to find and compare flights from Maine to San Diego that are best for you.

Fly from

Maine

Fly to

San Diego

Route

Depart

Return

Price

BostonSan Diego

BOS - SAN

BOSSAN

Boston Logan Intl

Tue 5/13

10:04 am-11:56 pm

2 stops16h 52m

San Diego

Tue 5/20

8:48 pm-4:24 pm

2 stops16h 36m

$205

BostonSan Diego

BOS - SAN

BOSSAN

Boston Logan Intl

Wed 5/21

10:04 am-11:56 pm

2 stops16h 52m

San Diego

Wed 5/28

10:45 pm-7:40 am

Nonstop5h 55m

$235

BostonSan Diego

BOS - SAN

BOSSAN

Boston Logan Intl

Sat 5/17

5:10 pm-8:29 pm

Nonstop6h 19m

San Diego

Sat 5/24

9:44 pm-6:20 am

Nonstop5h 36m

$237

BostonSan Diego

BOS - SAN

BOSSAN

Boston Logan Intl

Sat 5/17

6:00 am-1:04 pm

1 stop10h 04m

San Diego

Wed 5/21

10:45 pm-7:40 am

Nonstop5h 55m

$247

BostonSan Diego

BOS - SAN

BOSSAN

Boston Logan Intl

Wed 5/14

4:56 pm-10:19 pm

1 stop8h 23m

San Diego

Sat 5/17

12:45 pm-11:59 pm

1 stop8h 14m

$252

BostonSan Diego

BOS - SAN

BOSSAN

Boston Logan Intl

Sat 5/17

6:00 am-1:04 pm

1 stop10h 04m

San Diego

Sat 5/24

7:57 pm-3:49 pm

1 stop16h 52m

$256

BostonSan Diego

BOS - SAN

BOSSAN

Boston Logan Intl

Tue 6/17

6:40 am-9:50 am

Nonstop6h 10m

San Diego

Fri 6/27

9:35 pm-6:19 am

Nonstop5h 44m

$272

BangorSan Diego

BGR - SAN

BGRSAN

Bangor

Fri 6/6

3:41 pm-11:53 pm

1 stop11h 12m

San Diego

Fri 6/13

10:15 pm-11:37 am

2 stops10h 22m

$314

BangorSan Diego

BGR - SAN

BGRSAN

Bangor

Fri 6/6

4:52 pm-11:56 pm

2 stops10h 04m

San Diego

Fri 6/13

10:38 pm-10:36 am

2 stops8h 58m

$324

PortlandSan Diego

PWM - SAN

PWMSAN

Portland

Thu 7/3

6:00 am-1:58 pm

1 stop10h 58m

San Diego

Tue 7/8

10:34 am-10:46 pm

1 stop9h 12m

$332

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/22

Showing 1-10 of 41 results
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Best time to book a flight from Maine to San Diego

Have a flexible travel schedule? Discover the best time to fly to San Diego from Maine 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 Maine to San Diego

What is the cheapest month to book a flight from Maine to San Diego?

Currently, August is the cheapest month in which you can book a flight from Maine to San Diego (average of $286). Flying from Maine 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 ME to SAN?

Find hourly flight availability from Maine 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 22, 2025.

When flying from Maine to San Diego, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in San Diego by month

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

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

Get insights into the airlines that provide service to San Diego. 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 San Diego. Reviews last updated April 22, 2025.
Read through reviews of airlines operating flights from Maine to San Diego, such as Breeze Airways, Alaska Airlines and Southwest. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.8

Food

6.7

Overall

8.1

Boarding

8.3

Comfort

8.2

Entertainment

6.6

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!

Crew

8.8

Food

6.7

Overall

8.1

Boarding

8.3

Comfort

8.2

Entertainment

6.6

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!

Crew

8.8

Food

6.7

Overall

8.1

Boarding

8.3

Comfort

8.2

Entertainment

6.6

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!

Crew

8.8

Food

6.7

Overall

8.1

Boarding

8.3

Comfort

8.2

Entertainment

6.6

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!
8.0
Very good

Crew

8.8

Food

6.7

Overall

8.1

Boarding

8.3

Comfort

8.2

Entertainment

6.6

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!

Crew

8.8

Food

6.7

Overall

8.1

Boarding

8.3

Comfort

8.2

Entertainment

6.6

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!

Related info for your journey

Find useful and relevant information for your journey from Maine 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 airport do you fly into for flights to San Diego from Maine?

    If you book a flight to San Diego from Maine, you will be flying to San Diego, which is the city’s only airport. San Diego (SAN) is located 2.6 mi from the center of San Diego.

  • What are the cheapest airlines to fly from Maine to San Diego one-way?

    The cheapest airlines for a one-way flight from Maine to San Diego are JetBlue ($119), Spirit Airlines ($120), and Hawaiian Airlines ($128).

  • What are the most popular routes from Maine to San Diego?

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Maine 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 Maine to San Diego?

    Currently, August is the cheapest month in which you can book a flight from Maine to San Diego (average of $286). Flying from Maine 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.

See more FAQs

Traveling to a place near Maine?

Book flights to Maine if you plan to visit one of these locations
El Cajon
Chula Vista
Lemon Grove
National City
Imperial Beach
La Mesa
Alpine
Poway
Santee
Coronado

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Alternative routes for Maine to San Diego

See prices for flight routes from nearby airports that may be better suited for you.

Top 4 airlines flying from Maine to San Diego

Discover the top 4 airlines that operate flights from Maine to San Diego. 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 April 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$246Average$401FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$328Average$511FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$339Average$614FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$348Average$520FlexibilityNo cancel feeOn-time63%

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