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Maine

$139+ Cheap flights from San Diego (SAN) to Maine

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 8/31. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — PWM
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
1 adult, Economy
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Cheap flight deals from San Diego to Maine

Keep the following information in mind while searching for San Diego to Maine flight deals. Data was last updated July 29, 2025.

Round-trip from

$204
(CheapOair)

One-way from

$139
(Delta)

Popular in

November

Cheapest in

February

Average price

$539
From San Diego to Maine
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One-way flight from San Diego to Maine
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($53 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($16 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from San Diego to Maine

Cheapest flights from San Diego to Maine
Explore the most affordable flight options available from San Diego to Maine. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

This CheapOair deal was found by Cheapflights users on 7/28. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/87:47 pmSAN - BOS
2 stops15h 49mSpirit Airlines
Mon 10/136:15 amBOS - SAN
1 stop8h 18mSpirit Airlines
Deal found 7/28$204
This Cheapflightsfares deal was found by Cheapflights users on 7/27. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/68:50 amSAN - BOS
Nonstop6h 05mHawaiian Airlines
Wed 9/177:45 amBOS - SAN
Nonstop6h 05mHawaiian Airlines
Deal found 7/27$232
This Delta deal was found by Cheapflights users on 7/28. 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 10/1810:17 pmSAN - BOS
Nonstop5h 38mDelta
Wed 10/295:25 pmBOS - SAN
Nonstop6h 19mDelta
Deal found 7/28$237
This Alaska Airlines deal was found by Cheapflights users on 7/28. 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 9/67:59 pmSAN - BOS
1 stop16h 01mAlaska Airlines
Wed 9/177:45 amBOS - SAN
Nonstop6h 05mAlaska Airlines
Deal found 7/28$247
This United Airlines deal was found by Cheapflights users on 7/28. 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.
Sat 10/252:11 pmSAN - BOS
1 stop7h 39mUnited Airlines
Tue 10/284:10 pmBOS - SAN
1 stop9h 10mUnited Airlines
Deal found 7/28$252
This JetBlue deal was found by Cheapflights users on 7/28. 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.
Wed 10/158:15 pmSAN - BOS
Nonstop5h 45mJetBlue
Mon 10/209:30 amBOS - SAN
Nonstop6h 12mJetBlue
Deal found 7/28$257
This Southwest deal was found by Cheapflights users on 7/28. 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 9/239:10 pmSAN - BOS
1 stop10h 20mSouthwest
Tue 9/305:40 amBOS - SAN
2 stops11h 20mSouthwest
Deal found 7/28$262
This JetBlue deal was found by Cheapflights users on 7/28. 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.
Thu 9/410:14 amSAN - PWM
1 stop8h 48mJetBlue
Tue 9/92:17 pmPWM - SAN
1 stop8h 13mJetBlue
Deal found 7/28$287
This American Airlines deal was found by Cheapflights users on 7/27. 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 9/176:22 amSAN - BGR
1 stop11h 09mAmerican Airlines
Tue 9/234:00 pmBGR - SAN
1 stop8h 42mAmerican Airlines
Deal found 7/27$309
This Delta deal was found by Cheapflights users on 7/28. 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.
Wed 9/176:15 amSAN - BGR
2 stops14h 14mDelta
Tue 9/235:23 amBGR - SAN
2 stops11h 27mDelta
Deal found 7/28$319
This Delta deal was found by Cheapflights users on 7/28. 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 9/96:15 amSAN - PWM
1 stop8h 33mDelta
Sat 9/276:33 amPWM - SAN
1 stop8h 08mDelta
Deal found 7/28$333
This American Airlines deal was found by Cheapflights users on 7/29. 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 10/86:16 amSAN - PWM
1 stop13h 29mAmerican Airlines
Wed 10/156:00 amPWM - SAN
1 stop8h 27mAmerican Airlines
Deal found 7/29$339

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Diego to Maine 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 July 29, 2025.
Use the filters below to find and compare flights from San Diego to Maine that are best for you.

Fly from

San Diego

Fly to

Maine

Route

Depart

Return

Price

San DiegoBoston

SAN - BOS

SANBOS

San Diego

Wed 10/8

7:47 pm-2:36 pm

2 stops15h 49m

Boston Logan Intl

Mon 10/13

6:15 am-11:33 am

1 stop8h 18m

$204

San DiegoBoston

SAN - BOS

SANBOS

San Diego

Sat 9/6

8:50 am-5:55 pm

Nonstop6h 05m

Boston Logan Intl

Wed 9/17

7:45 am-10:50 am

Nonstop6h 05m

$232

San DiegoBoston

SAN - BOS

SANBOS

San Diego

Wed 10/15

11:45 am-8:36 pm

Nonstop5h 51m

Boston Logan Intl

Tue 10/21

7:16 am-10:30 am

Nonstop6h 14m

$237

San DiegoBoston

SAN - BOS

SANBOS

San Diego

Sat 9/6

7:59 pm-3:00 pm

1 stop16h 01m

Boston Logan Intl

Sat 9/13

7:45 am-10:50 am

Nonstop6h 05m

$247

San DiegoBoston

SAN - BOS

SANBOS

San Diego

Sat 10/25

2:11 pm-12:50 am

1 stop7h 39m

Boston Logan Intl

Tue 10/28

4:10 pm-10:20 pm

1 stop9h 10m

$252

San DiegoBoston

SAN - BOS

SANBOS

San Diego

Tue 9/23

9:10 pm-10:30 am

1 stop10h 20m

Boston Logan Intl

Tue 9/30

5:40 am-2:00 pm

2 stops11h 20m

$262

San DiegoPortland

SAN - PWM

SANPWM

San Diego

Thu 9/4

10:14 am-10:02 pm

1 stop8h 48m

Portland

Tue 9/9

2:17 pm-7:30 pm

1 stop8h 13m

$287

San DiegoBangor

SAN - BGR

SANBGR

San Diego

Wed 9/17

6:22 am-8:31 pm

1 stop11h 09m

Bangor

Tue 9/23

4:00 pm-9:42 pm

1 stop8h 42m

$309

San DiegoBangor

SAN - BGR

SANBGR

San Diego

Wed 9/17

6:15 am-11:29 pm

2 stops14h 14m

Bangor

Tue 9/23

5:23 am-1:50 pm

2 stops11h 27m

$319

San DiegoPortland

SAN - PWM

SANPWM

San Diego

Tue 9/9

6:15 am-5:48 pm

1 stop8h 33m

Portland

Sat 9/27

6:33 am-11:41 am

1 stop8h 08m

$333

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Showing 1-10 of 37 results
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Best time to book a flight from San Diego to Maine

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

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

Currently, January is the cheapest month in which you can book a flight from San Diego to Maine (average of $296). Flying from San Diego to Maine in July is currently the most expensive (average of $394). 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 SAN to ME?

Find hourly flight availability from San Diego to Maine. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 29, 2025.

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

How much does it cost to fly round-trip from San Diego to Maine?

Reviews of airlines servicing Maine

Get insights into the airlines that provide service to Maine. 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 Maine. Reviews last updated July 29, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Southwest, and Delta from San Diego to Maine by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Southwest
8.0
Very good
4,238 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Delta
8.0
Very good
7,979 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Hawaiian Airlines
7.8
Good
2,605 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
United Airlines
7.4
Good
8,896 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Related info for your journey

Find useful and relevant information for your journey from San Diego to Maine. 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 from for flights from San Diego to Maine?

    For a flight from San Diego to Maine, you will be flying from San Diego. San Diego (SAN) is just 2.6 mi from the center of the city.

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

    The cheapest airlines for a one-way flight from San Diego to Maine are Delta ($139), Spirit Airlines ($140), and United Airlines ($144).

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

    While some choose either San Diego - Portland or San Diego - Bangor, San Diego - Boston Logan Intl is the most popular route from San Diego to Maine.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from San Diego to Maine (average of $296). Flying from San Diego to Maine in July is currently the most expensive (average of $394). 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

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Alternative routes for San Diego to Maine

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from San Diego to Maine

Discover the top 4 airlines that operate flights from San Diego to Maine. 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 July 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$312Average$460FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$313Average$483FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$333Average$791FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$421Average$506FlexibilityNo cancel feeOn-time63%

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