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San Francisco Bay Area

$119+ Cheap flights from Maine to San Francisco Bay Area

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 12/31. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — SFO
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
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Cheap flight deals from Maine to San Francisco Bay Area

Keep the following information in mind while searching for Maine to San Francisco Bay Area flight deals. Data was last updated September 16, 2025.

Round-trip from

$222
(CheapOair)

One-way from

$119
(Southwest)

Popular in

November

Cheapest in

September

Average price

$350
From Maine to San Francisco Bay Area
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One-way flight from Maine to San Francisco Bay Area
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Highest demand for flights based on searches. 9% potential increase in price ($46 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($17 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Maine to San Francisco Bay Area

Cheapest flights from Maine to San Francisco Bay Area
Explore the most affordable flight options available from Maine to San Francisco Bay Area. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.

This CheapOair deal was found by Cheapflights users on 9/14. 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.
Sat 11/811:43 amBOS - SFO
1 stop12h 28mFrontier
Sat 11/1510:23 pmSFO - BOS
1 stop31h 37mFrontier
Deal found 9/14$222
This CheapOair deal was found by Cheapflights users on 9/13. 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.
Sun 11/910:04 amBOS - SFO
1 stop14h 07mFrontier
Sat 11/1510:23 pmSFO - BOS
1 stop31h 37mFrontier
Deal found 9/13$227
This CheapOair deal was found by Cheapflights users on 9/15. 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.
Thu 10/239:50 amBOS - SFO
1 stop14h 33mFrontier
Fri 10/2410:23 pmSFO - BOS
1 stop31h 32mFrontier
Deal found 9/15$230
This CheapOair deal was found by Cheapflights users on 9/15. 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.
Thu 10/99:50 amBOS - SFO
1 stop14h 33mFrontier
Fri 10/1010:23 pmSFO - BOS
1 stop31h 32mFrontier
Deal found 9/15$232
This Frontier deal was found by Cheapflights users on 9/15. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/3012:20 pmBOS - SFO
2 stops14h 54mFrontier
Thu 11/612:43 pmSFO - BOS
2 stops16h 09mFrontier
Deal found 9/15$233
This Frontier deal was found by Cheapflights users on 9/16. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/3112:20 pmBOS - SFO
2 stops14h 54mFrontier
Fri 11/78:09 pmSFO - BOS
2 stops11h 39mFrontier
Deal found 9/16$235
This American Airlines deal was found by Cheapflights users on 9/14. 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 10/311:14 pmPWM - SFO
1 stop8h 54mAmerican Airlines
Sat 11/88:45 amSFO - PWM
1 stop10h 47mAmerican Airlines
Deal found 9/14$239
This Frontier deal was found by Cheapflights users on 9/15. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/3010:04 amBOS - SFO
2 stops17h 10mFrontier
Sat 11/110:23 pmSFO - BOS
1 stop8h 37mFrontier
Deal found 9/15$241
This Southwest deal was found by Cheapflights users on 9/14. 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.
Fri 10/312:40 pmPWM - SFO
1 stop8h 10mSouthwest
Sat 11/86:25 amSFO - PWM
2 stops12h 30mSouthwest
Deal found 9/14$244
This Southwest deal was found by Cheapflights users on 9/16. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/251:10 pmBOS - SJC
1 stop8h 40mSouthwest
Fri 10/318:55 pmSJC - BOS
1 stop8h 30mSouthwest
Deal found 9/16$244
This Frontier deal was found by Cheapflights users on 9/13. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/910:04 amBOS - SFO
1 stop14h 07mFrontier
Fri 11/148:09 pmSFO - BOS
2 stops11h 39mFrontier
Deal found 9/13$246
This American Airlines deal was found by Cheapflights users on 9/14. 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 11/53:52 pmPWM - SFO
1 stop9h 13mAmerican Airlines
Tue 11/119:00 amSFO - PWM
1 stop9h 35mAmerican Airlines
Deal found 9/14$251

Cheapflights Fare Finder

 
Customize your flight search to find flights from Maine to San Francisco Bay Area 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 September 16, 2025.
Use the filters below to find and compare flights from Maine to San Francisco Bay Area that are best for you.

Fly from

Maine

Fly to

San Francisco Bay Area

Route

Depart

Return

Price

PortlandSan Francisco

PWM - SFO

PWMSFO

Portland

Sat 11/22

3:05 pm-11:25 pm

1 stop11h 20m

San Francisco

Thu 11/27

9:25 pm-11:10 am

1 stop10h 45m

$244

PortlandSan Francisco

PWM - SFO

PWMSFO

Portland

Fri 10/31

5:25 am-12:10 pm

2 stops9h 45m

San Francisco

Sat 11/8

6:25 am-9:55 pm

2 stops12h 30m

$249

BostonSan Jose

BOS - SJC

BOSSJC

Boston Logan Intl

Sat 10/25

6:30 am-4:15 pm

1 stop12h 45m

San Jose

Fri 10/31

8:55 pm-8:25 am

1 stop8h 30m

$249

PortlandSan Francisco

PWM - SFO

PWMSFO

Portland

Wed 11/12

6:00 am-12:08 pm

1 stop9h 08m

San Francisco

Wed 11/19

5:00 am-3:48 pm

1 stop7h 48m

$251

PortlandSan Francisco

PWM - SFO

PWMSFO

Portland

Wed 11/12

5:30 am-1:20 pm

1 stop10h 50m

San Francisco

Wed 11/19

8:20 am-10:15 pm

2 stops10h 55m

$256

BostonSan Jose

BOS - SJC

BOSSJC

Boston Logan Intl

Wed 11/5

4:24 pm-10:37 pm

1 stop9h 13m

San Jose

Wed 11/12

11:51 am-12:20 am

1 stop9h 29m

$263

BostonSan Jose

BOS - SJC

BOSSJC

Boston Logan Intl

Wed 11/5

4:24 pm-10:37 pm

1 stop9h 13m

San Jose

Wed 11/12

11:51 am-12:20 am

1 stop9h 29m

$263

PortlandSan Francisco

PWM - SFO

PWMSFO

Portland

Wed 10/22

10:40 am-7:00 pm

1 stop11h 20m

San Francisco

Sun 10/26

9:20 pm-10:04 am

1 stop9h 44m

$269

BostonSan Jose

BOS - SJC

BOSSJC

Boston Logan Intl

Fri 10/31

5:00 am-11:20 am

1 stop9h 20m

San Jose

Sun 11/2

7:50 pm-8:15 am

2 stops9h 25m

$272

PortlandSan Francisco

PWM - SFO

PWMSFO

Portland

Sat 11/1

1:27 pm-10:30 pm

1 stop12h 03m

San Francisco

Sat 11/8

5:55 am-4:03 pm

1 stop7h 08m

$277

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Showing 1-10 of 60 results
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Best time to book a flight from Maine to San Francisco Bay Area

Have a flexible travel schedule? Discover the best time to fly to San Francisco Bay Area 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.

Cheapflights Insights

Everything you need to know about your flight from Maine to San Francisco Bay Area

What is the cheapest month to book a flight from Maine to San Francisco Bay Area?

Currently, January is the cheapest month in which you can book a flight from Maine to San Francisco Bay Area (average of $276). Flying from Maine to San Francisco Bay Area in June is currently the most expensive (average of $357). 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 XIH?

Find hourly flight availability from Maine to San Francisco Bay Area. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 16, 2025.

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

Related info for your journey

Find useful and relevant information for your journey from Maine to San Francisco Bay Area. 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 Maine to San Francisco Bay Area?

    Airlines like Southwest, United Airlines, and Hawaiian Airlines fly from Maine to San Francisco Bay Area in about 9h 08m. The time it takes to get you to your destination can typically vary by up to 2h 12m. There are 2715 mi between Maine and San Francisco Bay Area. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Maine to San Francisco Bay Area one-way?

    The cheapest airline one-way is Alaska Airlines, with whom users have recently found tickets for as low as $125. However, be on the lookout for offers from American Airlines and United Airlines, as they are both options that can get you from Maine to San Francisco Bay Area for a low price.

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

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

  • How can I find direct flights from Maine to San Francisco Bay Area?

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

  • Can I find deals for business class flights from Maine to San Francisco Bay Area?

    Yes. Cheapflights offers flight deals from Maine to San Francisco Bay Area 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 Francisco Bay Area?

    Currently, January is the cheapest month in which you can book a flight from Maine to San Francisco Bay Area (average of $276). Flying from Maine to San Francisco Bay Area in June is currently the most expensive (average of $357). 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 Francisco Bay Area

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Top 5 airlines flying from Maine to San Francisco Bay Area

Discover the top 5 airlines that operate flights from Maine to San Francisco Bay Area. 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 September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$232Average$477FlexibilityNo cancel feeOn-time71%
DeltaCheapest$253Average$424FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$272Average$438FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$276Average$619FlexibilityNo cancel feeOn-time69%
JetBlueCheapest$320Average$490FlexibilityNo cancel feeOn-time62%

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