San Diego

$109+ 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 2/24. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — SAN
ene. 26 — feb. 21
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Cheap flight deals from Maine to San Diego

Discover tips and strategies to find the most affordable flight options for your journey from Maine (USME) to San Diego (SAN). 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 enero 21, 2025.

Round-trip from

$184
(FlightHub)

One-way from

$119
(Alaska Airlines)
From Maine to San Diego
One-way flight from Maine to San Diego

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 enero 21, 2025.

This FlightHub deal was found by Cheapflights users on 1/20. 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.
mié. 3/55:20 pmBOS - SAN
2 stops18h 57mMultiple Airlines
lun. 3/1010:29 amSAN - BOS
1 stop10h 56mMultiple Airlines
Deal found 1/20$184
This Mytrip deal was found by Cheapflights users on 1/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 2/107:13 amBOS - SAN
3 stops35h 13mSpirit Airlines
mar. 2/117:26 pmSAN - BOS
3 stops20h 55mSpirit Airlines
Deal found 1/20$188
This Delta deal was found by Cheapflights users on 1/21. 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.
vie. 2/215:20 pmBOS - SAN
Nonstop6h 39mDelta
vie. 2/289:40 pmSAN - BOS
Nonstop5h 15mDelta
Deal found 1/21$197
This JetBlue deal was found by Cheapflights users on 1/20. 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.
lun. 2/103:45 pmBOS - SAN
Nonstop6h 33mJetBlue
dom. 2/169:37 pmSAN - BOS
1 stop8h 47mJetBlue
Deal found 1/20$206
This American Airlines deal was found by Cheapflights users on 1/21. 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.
vie. 2/214:04 pmBOS - SAN
1 stop10h 55mAmerican Airlines
lun. 2/249:55 pmSAN - BOS
1 stop8h 55mAmerican Airlines
Deal found 1/21$219
This United Airlines deal was found by Cheapflights users on 1/20. 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.
lun. 2/106:15 pmBOS - SAN
1 stop8h 43mUnited Airlines
mar. 2/1111:20 amSAN - BOS
2 stops9h 39mUnited Airlines
Deal found 1/20$258
This Southwest deal was found by Cheapflights users on 1/20. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 2/182:45 pmBOS - SAN
1 stop10h 30mSouthwest
mié. 3/511:20 amSAN - BOS
2 stops9h 15mSouthwest
Deal found 1/20$292
This Alaska Airlines deal was found by Cheapflights users on 1/20. 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.
dom. 1/265:55 pmBOS - SAN
1 stop18h 53mAlaska Airlines
jue. 1/309:35 amSAN - BOS
1 stop11h 24mAlaska Airlines
Deal found 1/20$296
This United Airlines deal was found by Cheapflights users on 1/21. 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.
vie. 2/2112:18 pmBGR - SAN
1 stop11h 17mUnited Airlines
jue. 2/279:30 pmSAN - BGR
2 stops10h 33mUnited Airlines
Deal found 1/21$314
This Delta deal was found by Cheapflights users on 1/21. 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.
mar. 2/45:27 amPWM - SAN
1 stop9h 58mDelta
mié. 2/1211:48 amSAN - PWM
1 stop9h 07mDelta
Deal found 1/21$327
This United Airlines deal was found by Cheapflights users on 1/21. 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.
mar. 1/284:10 pmPWM - SAN
1 stop9h 20mUnited Airlines
mar. 2/119:30 pmSAN - PWM
1 stop9h 58mUnited Airlines
Deal found 1/21$342
This American Airlines deal was found by Cheapflights users on 1/21. 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.
mié. 2/512:56 pmBGR - SAN
2 stops12h 28mAmerican Airlines
mar. 2/1110:45 pmSAN - BGR
1 stop10h 46mAmerican Airlines
Deal found 1/21$344

Find flights from Maine to San Diego within your budget

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 enero 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

BostonSan Diego

BOS - SAN

BOSSAN

Boston Logan Intl

lun. 2/10

3:50 pm-3:26 pm

3 stops26h 36m

San Diego

mar. 2/11

7:26 pm-3:20 pm

2 stops16h 54m

$190

BostonSan Diego

BOS - SAN

BOSSAN

Boston Logan Intl

lun. 3/3

5:20 pm-8:59 pm

Nonstop6h 39m

San Diego

jue. 3/6

10:05 pm-6:23 am

Nonstop5h 18m

$197

BostonSan Diego

BOS - SAN

BOSSAN

Boston Logan Intl

mié. 2/26

4:23 pm-8:22 pm

Nonstop6h 59m

San Diego

mié. 3/5

5:39 pm-11:20 am

2 stops14h 41m

$201

BostonSan Diego

BOS - SAN

BOSSAN

Boston Logan Intl

vie. 2/28

11:40 am-8:27 pm

1 stop11h 47m

San Diego

vie. 3/7

8:27 pm-4:40 am

Nonstop5h 13m

$207

BostonSan Diego

BOS - SAN

BOSSAN

Boston Logan Intl

lun. 2/24

1:15 pm-7:13 pm

1 stop8h 58m

San Diego

dom. 3/2

10:45 pm-10:20 am

1 stop8h 35m

$219

BostonSan Diego

BOS - SAN

BOSSAN

Boston Logan Intl

vie. 1/31

4:30 pm-8:17 pm

Nonstop6h 47m

San Diego

mar. 2/4

8:20 am-4:55 pm

Nonstop5h 35m

$262

BostonSan Diego

BOS - SAN

BOSSAN

Boston Logan Intl

lun. 2/10

6:15 pm-11:58 pm

1 stop8h 43m

San Diego

mar. 2/11

11:20 am-11:59 pm

2 stops9h 39m

$263

BangorSan Diego

BGR - SAN

BGRSAN

Bangor

vie. 2/21

12:18 pm-8:35 pm

1 stop11h 17m

San Diego

jue. 2/27

9:30 pm-11:03 am

2 stops10h 33m

$314

BostonSan Diego

BOS - SAN

BOSSAN

Boston Logan Intl

lun. 2/10

4:00 pm-10:55 pm

1 stop9h 55m

San Diego

mar. 2/11

10:00 am-10:30 pm

2 stops9h 30m

$322

PortlandSan Diego

PWM - SAN

PWMSAN

Portland

mar. 2/4

5:27 am-12:25 pm

1 stop9h 58m

San Diego

mié. 2/12

11:48 am-11:55 pm

1 stop9h 07m

$327

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

Showing 1-10 of 38 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.

Travel insights for flights from Maine to San Diego

Get recent, data-driven insights about flights from Maine to San Diego including ideal travel times, pricing trends, and more.

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 enero 21, 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 enero 21, 2025.
Read through reviews of airlines operating flights from Maine to San Diego, such as Delta, United Airlines and Spirit Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very good
4,662 reviews

Comfort

8.1

Crew

8.7

Food

7.2

Boarding

8.2

Entertainment

7.7

Overall

8.1

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

8.1
Very good
4,662 reviews
8.1
Very good
4,662 reviews

Comfort

8.1

Crew

8.7

Food

7.2

Boarding

8.2

Entertainment

7.7

Overall

8.1

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

8.0
Very good
9,706 reviews
8.1
Very good
4,662 reviews

Comfort

8.1

Crew

8.7

Food

7.2

Boarding

8.2

Entertainment

7.7

Overall

8.1

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

8.0
Very good
8,521 reviews
8.1
Very good
4,662 reviews

Comfort

8.1

Crew

8.7

Food

7.2

Boarding

8.2

Entertainment

7.7

Overall

8.1

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

7.4
Good
3,201 reviews
8.1
Very good
4,662 reviews

Comfort

8.1

Crew

8.7

Food

7.2

Boarding

8.2

Entertainment

7.7

Overall

8.1

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

7.4
Good
8,985 reviews
8.1
Very good
4,662 reviews

Comfort

8.1

Crew

8.7

Food

7.2

Boarding

8.2

Entertainment

7.7

Overall

8.1

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

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 Alaska Airlines ($119), Spirit Airlines ($121), and Delta ($124).

  • 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
Borrego Springs

Browse thousands of different options on Cheapflights for your next trip

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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 enero 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$246Average$426FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$332Average$544FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$333Average$426FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$346Average$641FlexibilityNo cancel feeOn-time69%
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