HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Maine

$117+ 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 3/3. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — PWM
Feb 27 — Mar 61
Fri 2/27
Fri 3/6
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from San Diego to Maine 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 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 January 28, 2026.

This Delta deal was found by Cheapflights users on 1/28. 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.
Mon 2/239:55 pm
SAN
-
BOS
Nonstop5h 30m
Delta
Tue 3/35:05 pm
BOS
-
SAN
Nonstop6h 40m
Delta
Deal found 1/28$229
This JetBlue deal was found by Cheapflights users on 1/27. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/258:44 pm
SAN
-
BOS
Nonstop5h 16m
JetBlue
Thu 2/267:00 am
BOS
-
SAN
Nonstop6h 32m
JetBlue
Deal found 1/27$232
This Super.com deal was found by Cheapflights users on 1/27. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/188:59 pm
SAN
-
BOS
Nonstop5h 22m
JetBlue
Sun 3/223:50 pm
BOS
-
SAN
Nonstop6h 29m
JetBlue
Deal found 1/27$233
This Trip.com deal was found by Cheapflights users on 1/26. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/132:20 pm
SAN
-
BOS
Nonstop5h 22m
JetBlue
Wed 3/186:30 am
BOS
-
SAN
Nonstop6h 31m
JetBlue
Deal found 1/26$235
This Delta deal was found by Cheapflights users on 1/26. 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 3/49:55 pm
SAN
-
BOS
Nonstop5h 30m
Delta
Mon 3/95:30 pm
BOS
-
SAN
Nonstop6h 37m
Delta
Deal found 1/26$237
This Delta deal was found by Cheapflights users on 1/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/179:55 pm
SAN
-
BOS
Nonstop5h 30m
Delta
Tue 2/245:05 pm
BOS
-
SAN
Nonstop6h 40m
Delta
Deal found 1/27$242
This Super.com deal was found by Cheapflights users on 1/27. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/268:44 pm
SAN
-
BOS
Nonstop5h 16m
JetBlue
Sun 3/17:10 am
BOS
-
SAN
Nonstop6h 34m
JetBlue
Deal found 1/27$243
This Super.com deal was found by Cheapflights users on 1/28. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/268:44 pm
SAN
-
BOS
Nonstop5h 16m
JetBlue
Mon 3/27:10 am
BOS
-
SAN
Nonstop6h 34m
JetBlue
Deal found 1/28$244
This Trip.com deal was found by Cheapflights users on 1/26. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/178:34 pm
SAN
-
BOS
Nonstop5h 11m
Multiple Airlines
Fri 2/205:44 pm
BOS
-
SAN
Nonstop6h 45m
Multiple Airlines
Deal found 1/26$245
This United Airlines deal was found by Cheapflights users on 1/26. 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 2/189:00 am
SAN
-
BOS
1 stop7h 49m
United Airlines
Mon 2/236:07 pm
BOS
-
SAN
1 stop8h 33m
United Airlines
Deal found 1/26$247
This JetBlue deal was found by Cheapflights users on 1/26. 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 3/238:59 pm
SAN
-
BOS
Nonstop5h 22m
JetBlue
Mon 3/306:30 am
BOS
-
SAN
Nonstop6h 31m
JetBlue
Deal found 1/26$249
This Trip.com deal was found by Cheapflights users on 1/28. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/23:35 pm
SAN
-
BOS
Nonstop5h 13m
JetBlue
Fri 3/64:00 pm
BOS
-
SAN
Nonstop6h 28m
JetBlue
Deal found 1/28$251

Find 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 January 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$229
(Delta)

One-way from

$117
(Kiwi.com)

Popular in

December

Cheapest in

October

Average price

$566
Provider with most accurate pricing for San Diego-Portland flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Diego-Portland flights.
Search Deals
From San Diego to Maine
Search Deals
One-way flight from San Diego to Maine
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($74 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 January 28, 2026.
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

Sat 2/14

9:55 pm-6:25 am

Nonstop5h 30m

Boston Logan Intl

Fri 2/20

5:05 pm-8:45 pm

Nonstop6h 40m

$247

San DiegoBoston

SAN - BOS

SANBOS

San Diego

Thu 3/19

10:03 pm-6:25 am

Nonstop5h 22m

Boston Logan Intl

Mon 3/23

5:30 pm-9:07 pm

Nonstop6h 37m

$247

San DiegoBoston

SAN - BOS

SANBOS

San Diego

Wed 2/25

6:55 pm-5:52 am

1 stop7h 57m

Boston Logan Intl

Mon 3/2

4:25 pm-10:44 pm

1 stop9h 19m

$257

San DiegoBoston

SAN - BOS

SANBOS

San Diego

Thu 3/5

8:44 pm-5:00 am

Nonstop5h 16m

Boston Logan Intl

Sun 3/8

4:00 pm-7:28 pm

Nonstop6h 28m

$267

San DiegoBoston

SAN - BOS

SANBOS

San Diego

Wed 2/11

6:20 am-4:50 pm

1 stop7h 30m

Boston Logan Intl

Wed 2/25

5:30 pm-11:05 pm

1 stop8h 35m

$267

San DiegoBoston

SAN - BOS

SANBOS

San Diego

Fri 3/6

8:50 pm-7:04 am

1 stop7h 14m

Boston Logan Intl

Mon 3/9

5:45 am-12:44 pm

1 stop9h 59m

$267

San DiegoBoston

SAN - BOS

SANBOS

San Diego

Fri 2/27

6:45 am-6:30 pm

1 stop8h 45m

Boston Logan Intl

Mon 3/2

4:45 pm-10:20 pm

1 stop8h 35m

$267

San DiegoBoston

SAN - BOS

SANBOS

San Diego

Thu 2/26

9:45 pm-8:20 am

1 stop7h 35m

Boston Logan Intl

Sun 3/1

5:00 am-1:00 pm

2 stops11h 00m

$272

San DiegoBoston

SAN - BOS

SANBOS

San Diego

Wed 4/1

10:40 pm-11:10 am

1 stop9h 30m

Boston Logan Intl

Wed 4/8

2:25 pm-9:30 pm

2 stops10h 05m

$287

San DiegoBoston

SAN - BOS

SANBOS

San Diego

Fri 2/27

8:44 pm-5:00 am

Nonstop5h 16m

Boston Logan Intl

Mon 3/2

12:13 pm-8:00 pm

1 stop10h 47m

$295

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

Showing 1-10 of 49 results
1
2
3
...
5

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, September is the cheapest month in which you can book a flight from San Diego to Maine (average of $148). Flying from San Diego to Maine in December is currently the most expensive (average of $384). 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.

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 January 28, 2026.
Get a feel of what it's like to fly with Southwest, Delta, and United Airlines 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.
Southwest
8.0
Very good
4,267 reviews

Food

7.0

Boarding

8.1

Crew

8.6

Entertainment

7.5

Comfort

8.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
Southwest
8.0
Very good
4,267 reviews
Southwest
8.0
Very good
4,267 reviews

Food

7.0

Boarding

8.1

Crew

8.6

Entertainment

7.5

Comfort

8.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
Delta
7.9
Good
8,124 reviews
Southwest
8.0
Very good
4,267 reviews

Food

7.0

Boarding

8.1

Crew

8.6

Entertainment

7.5

Comfort

8.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
United Airlines
7.4
Good
9,212 reviews
Southwest
8.0
Very good
4,267 reviews

Food

7.0

Boarding

8.1

Crew

8.6

Entertainment

7.5

Comfort

8.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
American Airlines
7.2
Good
11,201 reviews
Southwest
8.0
Very good
4,267 reviews

Food

7.0

Boarding

8.1

Crew

8.6

Entertainment

7.5

Comfort

8.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.

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.

  • How long is the flight from San Diego to Maine?

    Departing from San Diego to Maine will take you 5h 16m. San Diego and Maine are separated by a distance of 2581 mi. This flight may include one or multiple stops.

  • 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, September is the cheapest month in which you can book a flight from San Diego to Maine (average of $148). Flying from San Diego to Maine in December is currently the most expensive (average of $384). 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 San Diego to Maine

See prices for flight routes from nearby airports that may be better suited for you.
San Francisco to John F Kennedy Intl flights
Los Angeles to John F Kennedy Intl flights
San Francisco to Newark flights
Los Angeles to Seattle flights
San Francisco to LaGuardia flights
San Francisco to Las Vegas flights
Los Angeles to Honolulu flights
San Francisco to Los Angeles flights
San Jose to Los Angeles flights
San Francisco to Ontario flights
Los Angeles to Newark flights
San Francisco to Santa Ana flights
Los Angeles to San Francisco flights
Los Angeles to LaGuardia flights
Los Angeles to Orlando flights
Ontario to San Francisco flights
Ontario to Seattle flights
San Francisco to Honolulu flights
Los Angeles to Las Vegas flights
Los Angeles to San Jose flights
Los Angeles to Miami flights
Santa Ana to San Francisco flights
Los Angeles to Hobby flights
San Francisco to Dallas/Fort Worth flights
San Francisco to Seattle flights
Los Angeles to O'Hare Intl flights
San Francisco to Sky Harbor Intl flights
Burbank to Las Vegas flights
San Francisco to Burbank flights
Santa Ana to Las Vegas flights
Los Angeles to Dallas/Fort Worth flights
Los Angeles to Fort Lauderdale flights
Los Angeles to Denver flights
Los Angeles to Boston flights
Los Angeles to George Bush Intcntl flights
Los Angeles to Sky Harbor Intl flights
San Jose to Seattle flights
Los Angeles to New Orleans flights
Los Angeles to Reagan-National flights
San Francisco to O'Hare Intl flights
Burbank to San Francisco flights
San Francisco to Miami flights
Oakland to Honolulu flights
San Diego to Seattle flights
Los Angeles to Kahului flights
San Jose to Las Vegas flights
San Francisco to Kahului flights
San Francisco to Boston flights
Los Angeles to Atlanta flights
San Francisco to Orlando flights

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 January 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$213Average$389FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$297Average$489FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$313Average$597FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$361Average$496FlexibilityNo cancel feeOn-time63%

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.
Site
Cookie settings©2026 Cheapflights