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$174+ Cheap flights from Bangor, ME to San Diego (BGR - 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 10/17. Fares are subject to change and may not be available on all flights or dates of travel.
BGR — SAN
Aug 24 — Aug 311
Sun 8/24
Sun 8/31
1 adult, Economy
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Cheap flight deals from Bangor to San Diego

Discover tips and strategies to find the most affordable flight options for your journey from Bangor (BGR) 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 August 19, 2025.

Round-trip from

$309
(American Airlines)

One-way from

$174
(Delta)

Popular in

April

Cheapest in

January

Average price

$539
From Bangor to San Diego
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One-way flight from Bangor to San Diego
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Highest demand for flights based on searches. 7% potential increase in price ($46 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($28 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Bangor to San Diego

Cheapest flights from Bangor to San Diego
Explore the most affordable flight options available from Bangor to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 19, 2025.

This American Airlines deal was found by Cheapflights users on 8/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/171:01 pmBGR - SAN
1 stop11h 20mAmerican Airlines
Mon 10/2710:45 pmSAN - BGR
1 stop10h 35mAmerican Airlines
Deal found 8/19$309
This Delta deal was found by Cheapflights users on 8/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/173:05 pmBGR - SAN
1 stop11h 42mDelta
Fri 10/249:48 pmSAN - BGR
2 stops13h 36mDelta
Deal found 8/19$314
This Delta deal was found by Cheapflights users on 8/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/173:05 pmBGR - SAN
1 stop11h 42mDelta
Wed 10/2210:20 pmSAN - BGR
2 stops13h 04mDelta
Deal found 8/19$333
This American Airlines deal was found by Cheapflights users on 8/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/205:41 amBGR - SAN
2 stops13h 12mAmerican Airlines
Sat 9/2010:32 pmSAN - BGR
1 stop10h 24mAmerican Airlines
Deal found 8/19$352
This Delta deal was found by Cheapflights users on 8/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/153:05 pmBGR - SAN
1 stop11h 42mDelta
Wed 10/2910:20 pmSAN - BGR
2 stops13h 04mDelta
Deal found 8/19$357
This Delta deal was found by Cheapflights users on 8/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/173:05 pmBGR - SAN
1 stop11h 42mDelta
Sun 10/269:48 pmSAN - BGR
2 stops13h 36mDelta
Deal found 8/19$360
This Delta deal was found by Cheapflights users on 8/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/143:05 pmBGR - SAN
1 stop11h 42mDelta
Wed 10/2210:20 pmSAN - BGR
2 stops13h 04mDelta
Deal found 8/19$376
This Delta deal was found by Cheapflights users on 8/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/143:05 pmBGR - SAN
1 stop11h 42mDelta
Tue 10/286:15 amSAN - BGR
2 stops14h 13mDelta
Deal found 8/18$389
This Delta deal was found by Cheapflights users on 8/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/143:05 pmBGR - SAN
1 stop11h 42mDelta
Sun 10/269:48 pmSAN - BGR
2 stops13h 36mDelta
Deal found 8/19$403
This Delta deal was found by Cheapflights users on 8/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/173:05 pmBGR - SAN
1 stop11h 42mDelta
Wed 10/291:20 pmSAN - BGR
1 stop22h 04mDelta
Deal found 8/19$412
This United Airlines deal was found by Cheapflights users on 8/18. 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.
Thu 10/1612:19 pmBGR - SAN
2 stops14h 22mUnited Airlines
Wed 10/2910:18 pmSAN - BGR
1 stop10h 21mUnited Airlines
Deal found 8/18$414
This Delta deal was found by Cheapflights users on 8/16. 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 10/115:20 pmBGR - SAN
2 stops19h 00mDelta
Mon 10/279:48 pmSAN - BGR
2 stops13h 36mDelta
Deal found 8/16$417

Cheapflights Fare Finder

 
Customize your flight search to find flights from Bangor 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 August 19, 2025.
Use the filters below to find and compare flights from Bangor to San Diego that are best for you.

Fly from

Bangor

Fly to

San Diego

Route

Depart

Return

Price

BangorSan Diego

BGR - SAN

BGRSAN

Bangor

Fri 10/17

1:01 pm-9:21 pm

1 stop11h 20m

San Diego

Mon 10/27

10:45 pm-12:20 pm

1 stop10h 35m

$309

BangorSan Diego

BGR - SAN

BGRSAN

Bangor

Fri 10/17

3:05 pm-11:47 pm

1 stop11h 42m

San Diego

Wed 10/29

10:20 pm-2:24 pm

2 stops13h 04m

$314

BangorSan Diego

BGR - SAN

BGRSAN

Bangor

Fri 10/17

3:05 pm-11:47 pm

1 stop11h 42m

San Diego

Fri 10/24

9:48 pm-2:24 pm

2 stops13h 36m

$314

BangorSan Diego

BGR - SAN

BGRSAN

Bangor

Fri 10/17

3:05 pm-11:47 pm

1 stop11h 42m

San Diego

Tue 10/28

6:25 am-11:28 pm

2 stops14h 03m

$314

BangorSan Diego

BGR - SAN

BGRSAN

Bangor

Fri 10/17

3:05 pm-11:47 pm

1 stop11h 42m

San Diego

Tue 10/21

8:00 am-11:28 pm

2 stops12h 28m

$314

BangorSan Diego

BGR - SAN

BGRSAN

Bangor

Fri 10/17

3:05 pm-11:47 pm

1 stop11h 42m

San Diego

Mon 10/27

9:48 pm-11:10 am

2 stops10h 22m

$314

BangorSan Diego

BGR - SAN

BGRSAN

Bangor

Fri 10/17

3:05 pm-11:47 pm

1 stop11h 42m

San Diego

Fri 10/31

10:30 pm-2:24 pm

2 stops12h 54m

$314

BangorSan Diego

BGR - SAN

BGRSAN

Bangor

Fri 10/17

3:05 pm-11:47 pm

1 stop11h 42m

San Diego

Wed 10/22

10:20 pm-2:24 pm

2 stops13h 04m

$333

BangorSan Diego

BGR - SAN

BGRSAN

Bangor

Sat 9/20

5:41 am-3:53 pm

2 stops13h 12m

San Diego

Sat 9/20

10:32 pm-11:56 am

1 stop10h 24m

$352

BangorSan Diego

BGR - SAN

BGRSAN

Bangor

Tue 10/14

3:05 pm-11:47 pm

1 stop11h 42m

San Diego

Tue 10/28

6:25 am-11:28 pm

2 stops14h 03m

$357

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/18

Showing 1-10 of 21 results
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Best time to book a flight from Bangor to San Diego

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

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

Currently, August is the cheapest month in which you can book a flight from Bangor, Maine to San Diego (average of $286). Flying from Bangor, 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 BGR to SAN?

Find hourly flight availability from Bangor 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 August 19, 2025.

It’s typically best to fly out from Bangor, Maine to San Diego in the afternoon. Doing so could potentially save you 6% on the flight price compared to flying in the morning, which is usually more expensive.

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 August 19, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines, and American Airlines from Bangor to San Diego to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,981 reviews
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,922 reviews
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Bangor to San Diego. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    Airlines like American Airlines and Delta fly from Bangor, Maine to San Diego in about 11h 20m. The time it takes to get you to your destination can typically vary by up to 22m. There are 2691 mi between Bangor, Maine and San Diego. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Bangor, Maine to San Diego round-trip?

    Our cheapest airline available from Bangor, Maine to San Diego is Delta. Our recent data shows that you can find tickets from as low as $246 on this airline. Additional options worth looking into are American Airlines and United Airlines, starting at $308 and $388 round-trip. Delta is priced at 56% lower than the current average price of a flight leaving 3 months from now.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Bangor, Maine to San Diego (average of $286). Flying from Bangor, 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 San Diego?

Book flights to San Diego if you plan to visit one of these locations
El Cajon
Chula Vista
Coronado
La Mesa
Poway
National City
Lemon Grove
Imperial Beach
Alpine

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Top 3 airlines flying from Bangor to San Diego

Discover the top 3 airlines that operate flights from Bangor 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 August 19, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$246Average$323FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$308Average$539FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$388Average$644FlexibilityNo cancel feeOn-time69%

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