HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
San Diego

$139+ 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 1/25. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — SAN
Nov 26 — Dec 31
Tue 11/26
Tue 12/3
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Maine to San Diego with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 November 21, 2024.

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 November 21, 2024.

This Mytrip deal was found by Cheapflights users on 11/20. 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.
Mon 12/92:27 pmBOS - SAN
2 stops21h 48mSpirit Airlines
Wed 12/117:15 pmSAN - BOS
2 stops16h 41mSpirit Airlines
Deal found 11/20$191
This Orbitz deal was found by Cheapflights users on 11/20. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/106:01 pmBOS - SAN
2 stops18h 14mMultiple Airlines
Sun 12/159:01 amSAN - BOS
Nonstop5h 40mMultiple Airlines
Deal found 11/20$215
This American Airlines deal was found by Cheapflights users on 11/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/176:30 amBOS - SAN
1 stop8h 56mAmerican Airlines
Tue 12/2410:39 pmSAN - BOS
1 stop9h 20mAmerican Airlines
Deal found 11/20$236
This Delta deal was found by Cheapflights users on 11/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/105:24 pmBOS - SAN
Nonstop6h 35mDelta
Thu 12/1210:09 pmSAN - BOS
Nonstop5h 31mDelta
Deal found 11/20$237
This Alaska Airlines deal was found by Cheapflights users on 11/20. 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.
Wed 12/114:13 pmBOS - SAN
Nonstop6h 42mAlaska Airlines
Mon 12/166:15 amSAN - BOS
1 stop9h 44mAlaska Airlines
Deal found 11/20$246
This JetBlue deal was found by Cheapflights users on 11/20. 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.
Tue 12/177:40 amBOS - SAN
Nonstop6h 40mJetBlue
Wed 12/258:47 pmSAN - BOS
Nonstop5h 13mJetBlue
Deal found 11/20$272
This United Airlines deal was found by Cheapflights users on 11/20. 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.
Thu 12/125:45 amBOS - SAN
1 stop8h 08mUnited Airlines
Mon 12/168:15 amSAN - BOS
1 stop7h 32mUnited Airlines
Deal found 11/20$276
This KAYAK deal was found by Cheapflights users on 11/20. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/117:25 amBOS - SAN
1 stop14h 35mSouthwest
Fri 12/138:30 amSAN - BOS
1 stop13h 35mSouthwest
Deal found 11/20$314
This KAYAK deal was found by Cheapflights users on 11/19. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2311:35 amBOS - SAN
1 stop9h 06mFrontier
Sun 12/86:31 pmSAN - BOS
1 stop14h 16mFrontier
Deal found 11/19$318
This American Airlines deal was found by Cheapflights users on 11/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/135:50 amPWM - SAN
1 stop8h 57mAmerican Airlines
Wed 12/189:30 amSAN - PWM
1 stop10h 16mAmerican Airlines
Deal found 11/20$351
This Delta deal was found by Cheapflights users on 11/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/1012:58 pmPWM - SAN
1 stop8h 44mDelta
Tue 12/176:15 amSAN - PWM
2 stops13h 43mDelta
Deal found 11/20$426
This United deal was found by Cheapflights users on 11/20. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/136:00 amPWM - SAN
2 stops12h 32mUnited Airlines
Wed 12/186:15 amSAN - PWM
2 stops14h 44mUnited Airlines
Deal found 11/20$441

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 2,629,791 searches. Data last updated November 21, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

BostonSan Diego

BOS - SAN

BOSSAN

Boston Logan Intl

Mon 12/9

2:27 pm-9:15 am

2 stops21h 48m

San Diego

Wed 12/11

7:15 pm-2:56 pm

2 stops16h 41m

$191

BostonSan Diego

BOS - SAN

BOSSAN

Boston Logan Intl

Mon 1/6

11:55 am-5:56 pm

1 stop9h 01m

San Diego

Tue 1/14

8:20 am-4:55 pm

Nonstop5h 35m

$198

BostonSan Diego

BOS - SAN

BOSSAN

Boston Logan Intl

Tue 1/7

5:10 pm-8:49 pm

Nonstop6h 39m

San Diego

Tue 1/21

10:05 pm-6:23 am

Nonstop5h 18m

$217

BostonSan Diego

BOS - SAN

BOSSAN

Boston Logan Intl

Wed 1/8

3:14 pm-10:30 pm

1 stop10h 16m

San Diego

Sat 1/11

1:29 pm-11:59 pm

1 stop7h 30m

$232

BostonSan Diego

BOS - SAN

BOSSAN

Boston Logan Intl

Tue 12/17

6:30 am-12:26 pm

1 stop8h 56m

San Diego

Tue 12/24

10:39 pm-10:59 am

1 stop9h 20m

$236

BostonSan Diego

BOS - SAN

BOSSAN

Boston Logan Intl

Wed 12/11

4:13 pm-7:55 pm

Nonstop6h 42m

San Diego

Mon 12/16

6:15 am-6:59 pm

1 stop9h 44m

$246

BostonSan Diego

BOS - SAN

BOSSAN

Boston Logan Intl

Tue 12/17

7:40 am-11:20 am

Nonstop6h 40m

San Diego

Wed 12/25

8:47 pm-5:00 am

Nonstop5h 13m

$272

PortlandSan Diego

PWM - SAN

PWMSAN

Portland

Sat 1/18

5:44 am-11:50 am

1 stop9h 06m

San Diego

Sat 1/25

12:08 pm-10:30 pm

1 stop7h 22m

$308

BostonSan Diego

BOS - SAN

BOSSAN

Boston Logan Intl

Wed 12/11

7:25 am-7:00 pm

1 stop14h 35m

San Diego

Fri 12/13

8:30 am-1:05 am

1 stop13h 35m

$314

PortlandSan Diego

PWM - SAN

PWMSAN

Portland

Sat 1/25

1:10 pm-9:06 pm

2 stops10h 56m

San Diego

Sat 2/1

7:25 am-11:51 pm

2 stops13h 26m

$318

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/20

Showing 1-10 of 37 results
1
2
3
4

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 November 21, 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 November 21, 2024.
Read through reviews of airlines operating flights from Maine to San Diego, such as Spirit Airlines, Delta and United Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
5,015 reviews

Comfort

8.1

Food

7.2

Boarding

8.2

Crew

8.7

Overall

8.1

Entertainment

7.7

Reviews

1 / 10

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

Southwest
8.1
Very good
5,015 reviews
Southwest
8.1
Very good
5,015 reviews

Comfort

8.1

Food

7.2

Boarding

8.2

Crew

8.7

Overall

8.1

Entertainment

7.7

Reviews

1 / 10

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

Alaska Airlines
8.0
Very good
9,458 reviews
Southwest
8.1
Very good
5,015 reviews

Comfort

8.1

Food

7.2

Boarding

8.2

Crew

8.7

Overall

8.1

Entertainment

7.7

Reviews

1 / 10

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

Delta
8.0
Very good
8,759 reviews
Southwest
8.1
Very good
5,015 reviews

Comfort

8.1

Food

7.2

Boarding

8.2

Crew

8.7

Overall

8.1

Entertainment

7.7

Reviews

1 / 10

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

JetBlue
7.5
Good
3,395 reviews
Southwest
8.1
Very good
5,015 reviews

Comfort

8.1

Food

7.2

Boarding

8.2

Crew

8.7

Overall

8.1

Entertainment

7.7

Reviews

1 / 10

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

United Airlines
7.4
Good
9,173 reviews
Southwest
8.1
Very good
5,015 reviews

Comfort

8.1

Food

7.2

Boarding

8.2

Crew

8.7

Overall

8.1

Entertainment

7.7

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 Spirit Airlines ($139), JetBlue ($146), and Alaska Airlines ($151).

  • 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Maine to San Diego

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Los Angeles flights
Newark to Los Angeles flights
John F Kennedy Intl to Las Vegas flights
John F Kennedy Intl to San Francisco flights
Dallas/Fort Worth to Las Vegas flights
Dallas/Fort Worth to Los Angeles flights
O'Hare Intl to Los Angeles flights
LaGuardia to Los Angeles flights
Seattle to Los Angeles flights
Seattle to Las Vegas flights
San Francisco to Los Angeles flights
Newark to Las Vegas flights
O'Hare Intl to Las Vegas flights
Newark to San Francisco flights
Atlanta to Las Vegas flights
Minneapolis to Las Vegas flights
Boston to Los Angeles flights
Los Angeles to Las Vegas flights
Hobby to Las Vegas flights
San Francisco to Las Vegas flights
Denver to Las Vegas flights
Los Angeles to San Francisco flights
LaGuardia to Las Vegas flights
Dulles Intl to Los Angeles flights
George Bush Intcntl to Las Vegas flights
Seattle to San Francisco flights
Dulles Intl to Las Vegas flights
Santa Ana to Las Vegas flights
Reagan-National to Los Angeles flights
Baltimore to Las Vegas flights
Burbank to Las Vegas flights
Newark to Santa Ana flights
Boston to Las Vegas flights
LaGuardia to San Francisco flights
Baltimore to Los Angeles flights
Detroit to Las Vegas flights
San Jose to Los Angeles flights
Oakland to Las Vegas flights
Los Angeles to San Jose flights
Seattle to Ontario flights
San Jose to Las Vegas flights
Ontario to San Francisco flights
Los Angeles to Oakland flights
Seattle to San Diego flights
Oakland to Los Angeles flights
John F Kennedy Intl to San Diego flights
Newark to Burbank flights
Love Field to Las Vegas flights
Oakland to Santa Ana flights
Portland to Los Angeles flights

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 2,629,791 searches. Data last updated November 21, 2024.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$313Average$465FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$317Average$549FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$333Average$391FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$346Average$628FlexibilityNo cancel feeOn-time69%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
View all available airlines