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San Diego

$129+ 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 1/19. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — SAN
Dec 23 — Dec 301
Mon 12/23
Mon 12/30
1 adult, Economy
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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 December 18, 2024.

Round-trip from

$186
(Mytrip)

One-way from

$129
(Alaska Airlines)
From Maine to San Diego
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One-way flight from Maine to San Diego
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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 December 18, 2024.

This Expedia deal was found by Cheapflights users on 12/17. 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.
Mon 12/2311:55 amBOS - SAN
1 stop9h 01mMultiple Airlines
Tue 1/144:21 pmSAN - BOS
2 stops20h 06mMultiple Airlines
Deal found 12/17$307
This American Airlines deal was found by Cheapflights users on 12/17. 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 12/256:48 amBOS - SAN
1 stop8h 01mAmerican Airlines
Tue 1/79:55 pmSAN - BOS
1 stop8h 39mAmerican Airlines
Deal found 12/17$354
This Delta deal was found by Cheapflights users on 12/17. 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 12/245:10 pmBOS - SAN
Nonstop6h 35mDelta
Wed 1/1510:05 pmSAN - BOS
Nonstop5h 18mDelta
Deal found 12/17$380
This JetBlue deal was found by Cheapflights users on 12/17. 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.
Tue 12/243:33 pmBOS - SAN
Nonstop6h 26mJetBlue
Tue 1/148:30 pmSAN - BOS
Nonstop5h 24mJetBlue
Deal found 12/17$397
This Delta deal was found by Cheapflights users on 12/17. 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 12/246:05 amPWM - SAN
2 stops15h 05mDelta
Wed 1/1510:15 amSAN - PWM
2 stops10h 42mDelta
Deal found 12/17$397
This Mytrip deal was found by Cheapflights users on 12/18. 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.
Tue 12/316:21 pmBOS - SAN
3 stops25h 50mSpirit Airlines
Tue 1/76:06 pmSAN - BOS
2 stops23h 53mSpirit Airlines
Deal found 12/18$412
This United Airlines deal was found by Cheapflights users on 12/18. 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.
Tue 12/313:25 pmBOS - SAN
1 stop9h 01mUnited Airlines
Tue 1/78:15 amSAN - BOS
1 stop7h 45mUnited Airlines
Deal found 12/18$426
This Southwest deal was found by Cheapflights users on 12/17. 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.
Tue 12/243:20 pmBOS - SAN
1 stop9h 55mSouthwest
Mon 1/68:30 amSAN - BOS
1 stop10h 55mSouthwest
Deal found 12/17$444
This Alaska Airlines deal was found by Cheapflights users on 12/18. 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.
Tue 12/314:05 pmBOS - SAN
Nonstop6h 39mAlaska Airlines
Wed 1/19:22 amSAN - BOS
Nonstop5h 37mAlaska Airlines
Deal found 12/18$475
This American Airlines deal was found by Cheapflights users on 12/17. 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.
Mon 12/231:31 pmBGR - SAN
2 stops13h 28mAmerican Airlines
Tue 1/1410:45 pmSAN - BGR
1 stop10h 46mAmerican Airlines
Deal found 12/17$504
This United Airlines deal was found by Cheapflights users on 12/17. 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 12/258:00 amBGR - SAN
2 stops13h 11mUnited Airlines
Tue 1/147:12 amSAN - BGR
1 stop10h 26mUnited Airlines
Deal found 12/17$638
This United Airlines deal was found by Cheapflights users on 12/17. 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.
Tue 12/245:20 amPWM - SAN
2 stops12h 41mUnited Airlines
Tue 1/149:30 pmSAN - PWM
2 stops10h 02mUnited Airlines
Deal found 12/17$657

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 December 18, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

BostonSan Diego

BOS - SAN

BOSSAN

Boston Logan Intl

Tue 1/7

10:03 pm-1:27 pm

2 stops18h 24m

San Diego

Tue 1/14

7:26 pm-3:27 pm

2 stops17h 01m

$180

BostonSan Diego

BOS - SAN

BOSSAN

Boston Logan Intl

Tue 1/7

5:24 pm-9:11 pm

Nonstop6h 47m

San Diego

Tue 1/14

4:21 pm-3:27 pm

2 stops20h 06m

$182

BostonSan Diego

BOS - SAN

BOSSAN

Boston Logan Intl

Wed 1/15

5:24 pm-9:12 pm

Nonstop6h 48m

San Diego

Wed 1/22

8:20 am-4:55 pm

Nonstop5h 35m

$193

BostonSan Diego

BOS - SAN

BOSSAN

Boston Logan Intl

Tue 1/7

5:20 pm-8:59 pm

Nonstop6h 39m

San Diego

Tue 1/14

10:05 pm-6:23 am

Nonstop5h 18m

$197

BostonSan Diego

BOS - SAN

BOSSAN

Boston Logan Intl

Tue 1/14

8:30 am-12:00 pm

Nonstop6h 30m

San Diego

Tue 1/21

9:00 pm-10:46 am

1 stop10h 46m

$206

BostonSan Diego

BOS - SAN

BOSSAN

Boston Logan Intl

Wed 1/15

11:48 am-7:16 pm

1 stop10h 28m

San Diego

Wed 1/29

12:08 pm-10:40 pm

1 stop7h 32m

$216

BostonSan Diego

BOS - SAN

BOSSAN

Boston Logan Intl

Thu 1/16

2:45 pm-8:52 pm

1 stop9h 07m

San Diego

Mon 1/20

6:30 pm-5:56 am

1 stop8h 26m

$275

PortlandSan Diego

PWM - SAN

PWMSAN

Portland

Mon 1/13

6:18 pm-3:26 pm

3 stops24h 08m

San Diego

Tue 1/14

7:26 pm-11:20 am

2 stops12h 54m

$299

BostonSan Diego

BOS - SAN

BOSSAN

Boston Logan Intl

Mon 1/6

7:25 am-5:00 pm

1 stop12h 35m

San Diego

Wed 1/8

1:20 pm-11:35 pm

1 stop7h 15m

$306

BangorSan Diego

BGR - SAN

BGRSAN

Bangor

Sun 1/12

5:20 am-11:50 am

1 stop9h 30m

San Diego

Mon 1/20

10:45 pm-12:31 pm

1 stop10h 46m

$310

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/18

Showing 1-10 of 35 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, September is the cheapest month in which you can book a flight from Maine to San Diego (average of $266). Flying from Maine to San Diego in March is currently the most expensive (average of $339). 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 December 18, 2024.

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 December 18, 2024.
Read through reviews of airlines operating flights from Maine to San Diego, such as American Airlines, Delta and Alaska Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,848 reviews

Crew

8.7

Food

7.2

Entertainment

7.7

Overall

8.1

Boarding

8.2

Comfort

8.1

Reviews

1 / 10

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

Southwest
8.1
Very good
4,848 reviews
Southwest
8.1
Very good
4,848 reviews

Crew

8.7

Food

7.2

Entertainment

7.7

Overall

8.1

Boarding

8.2

Comfort

8.1

Reviews

1 / 10

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

Alaska Airlines
8.0
Very good
9,552 reviews
Southwest
8.1
Very good
4,848 reviews

Crew

8.7

Food

7.2

Entertainment

7.7

Overall

8.1

Boarding

8.2

Comfort

8.1

Reviews

1 / 10

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

Delta
8.0
Very good
8,604 reviews
Southwest
8.1
Very good
4,848 reviews

Crew

8.7

Food

7.2

Entertainment

7.7

Overall

8.1

Boarding

8.2

Comfort

8.1

Reviews

1 / 10

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

JetBlue
7.4
Good
3,279 reviews
Southwest
8.1
Very good
4,848 reviews

Crew

8.7

Food

7.2

Entertainment

7.7

Overall

8.1

Boarding

8.2

Comfort

8.1

Reviews

1 / 10

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

United Airlines
7.4
Good
9,059 reviews
Southwest
8.1
Very good
4,848 reviews

Crew

8.7

Food

7.2

Entertainment

7.7

Overall

8.1

Boarding

8.2

Comfort

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 ($129), Spirit Airlines ($130), and Frontier ($131).

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

    When deciding which route to take from Maine to San Diego consider Boston Logan Intl - San Diego, Portland - San Diego or Bangor - San Diego as they are the most popular.

  • 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, September is the cheapest month in which you can book a flight from Maine to San Diego (average of $266). Flying from Maine to San Diego in March is currently the most expensive (average of $339). 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

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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.
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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 December 18, 2024.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$246Average$423FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$317Average$556FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$318Average$391FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$346Average$627FlexibilityNo cancel feeOn-time69%
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