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San Francisco Bay Area

$107+ 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 1/28. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — SFO
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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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 October 30, 2025.

This JetBlue deal was found by Cheapflights users on 10/30. 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 12/88:14 pmBOS - SFO
Nonstop6h 45mJetBlue
Thu 1/88:45 pmSFO - BOS
1 stop7h 56mJetBlue
Deal found 10/30$206
This JetBlue deal was found by Cheapflights users on 10/29. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/44:40 pmBOS - SFO
Nonstop6h 47mJetBlue
Sun 12/149:00 pmSFO - BOS
1 stop10h 47mJetBlue
Deal found 10/29$207
This JetBlue deal was found by Cheapflights users on 10/29. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/45:40 amBOS - SFO
1 stop9h 05mJetBlue
Wed 12/1011:45 amSFO - BOS
Nonstop5h 34mJetBlue
Deal found 10/29$208
This JetBlue deal was found by Cheapflights users on 10/29. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/277:05 amBOS - SFO
Nonstop6h 51mJetBlue
Sat 12/69:16 pmSFO - BOS
Nonstop5h 34mJetBlue
Deal found 10/29$209
This Priceline deal was found by Cheapflights users on 10/29. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/126:45 amBOS - SFO
Nonstop6h 48mJetBlue
Thu 1/87:00 amSFO - BOS
1 stop9h 57mJetBlue
Deal found 10/29$211
This American Airlines deal was found by Cheapflights users on 10/30. 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 12/121:28 pmBOS - SFO
1 stop9h 59mAmerican Airlines
Sat 1/176:00 amSFO - BOS
1 stop9h 59mAmerican Airlines
Deal found 10/30$212
This American Airlines deal was found by Cheapflights users on 10/30. 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 12/1312:00 pmBOS - SFO
1 stop8h 51mAmerican Airlines
Fri 1/96:37 amSFO - BOS
1 stop8h 37mAmerican Airlines
Deal found 10/30$216
This JetBlue deal was found by Cheapflights users on 10/29. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/45:40 amBOS - SFO
1 stop9h 05mJetBlue
Sun 12/79:00 pmSFO - BOS
1 stop7h 42mJetBlue
Deal found 10/29$217
This American Airlines deal was found by Cheapflights users on 10/30. 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.
Mon 12/82:24 pmBOS - SFO
1 stop9h 03mAmerican Airlines
Wed 1/712:17 amSFO - BOS
1 stop8h 14mAmerican Airlines
Deal found 10/30$221
This Alaska Airlines deal was found by Cheapflights users on 10/30. 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 11/197:00 amBOS - SFO
1 stop9h 50mAlaska Airlines
Wed 12/37:00 amSFO - BOS
Nonstop5h 37mAlaska Airlines
Deal found 10/30$222
This Alaska Airlines deal was found by Cheapflights users on 10/29. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/64:40 pmBOS - SJC
1 stop9h 19mAlaska Airlines
Tue 12/911:16 amSJC - BOS
1 stop9h 43mAlaska Airlines
Deal found 10/29$250
This American Airlines deal was found by Cheapflights users on 10/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/612:25 pmBOS - SJC
1 stop9h 07mAmerican Airlines
Sat 12/1311:13 amSJC - BOS
1 stop8h 47mAmerican Airlines
Deal found 10/28$252

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 October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$206
(JetBlue)

One-way from

$107
(Kiwi.com)

Popular in

March

Cheapest in

September

Average price

$415
Provider with most accurate pricing for Portland-San Francisco flight deals.
Search Deals
Provider most trusted by Cheapflights users for Portland-San Francisco flights.
Search Deals
From Maine to San Francisco Bay Area
Search Deals
One-way flight from Maine to San Francisco Bay Area
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($22 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

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 October 30, 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

BostonSan Francisco

BOS - SFO

BOSSFO

Boston Logan Intl

Sat 1/10

1:25 pm-10:49 pm

1 stop12h 24m

San Francisco

Tue 1/13

7:00 am-7:57 pm

1 stop9h 57m

$217

BostonSan Francisco

BOS - SFO

BOSSFO

Boston Logan Intl

Mon 12/15

7:20 am-1:55 pm

1 stop9h 35m

San Francisco

Wed 12/17

5:50 am-4:05 pm

1 stop7h 15m

$217

BostonSan Francisco

BOS - SFO

BOSSFO

Boston Logan Intl

Wed 11/12

8:12 pm-11:59 pm

Nonstop6h 47m

San Francisco

Wed 12/3

9:16 pm-5:50 am

Nonstop5h 34m

$217

BostonSan Francisco

BOS - SFO

BOSSFO

Boston Logan Intl

Thu 11/13

8:12 pm-11:59 pm

Nonstop6h 47m

San Francisco

Wed 12/3

9:16 pm-5:50 am

Nonstop5h 34m

$217

BostonSan Francisco

BOS - SFO

BOSSFO

Boston Logan Intl

Wed 1/21

10:00 am-1:54 pm

Nonstop6h 54m

San Francisco

Sun 1/25

10:51 am-12:16 am

1 stop10h 25m

$231

BostonSan Francisco

BOS - SFO

BOSSFO

Boston Logan Intl

Fri 11/14

3:45 pm-7:34 pm

Nonstop6h 49m

San Francisco

Tue 11/18

3:20 pm-11:51 pm

Nonstop5h 31m

$237

BostonSan Francisco

BOS - SFO

BOSSFO

Boston Logan Intl

Thu 11/13

7:10 am-11:00 am

Nonstop6h 50m

San Francisco

Tue 11/18

3:20 pm-11:51 pm

Nonstop5h 31m

$237

BostonSan Francisco

BOS - SFO

BOSSFO

Boston Logan Intl

Sun 11/23

6:12 pm-9:59 pm

Nonstop6h 47m

San Francisco

Sat 12/6

7:00 am-8:07 pm

1 stop10h 07m

$245

BostonSan Francisco

BOS - SFO

BOSSFO

Boston Logan Intl

Fri 1/9

1:25 pm-10:49 pm

1 stop12h 24m

San Francisco

Mon 1/26

8:26 am-5:05 pm

Nonstop5h 39m

$249

BostonSan Francisco

BOS - SFO

BOSSFO

Boston Logan Intl

Mon 12/8

6:52 pm-10:48 pm

Nonstop6h 56m

San Francisco

Tue 12/9

7:00 am-11:59 pm

2 stops13h 59m

$254

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

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, May is the cheapest month in which you can book a flight from Maine to San Francisco Bay Area (average of $156). Flying from Maine to San Francisco Bay Area in March is currently the most expensive (average of $337). 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 October 30, 2025.

One of the essential ways to save on airfare from Maine to San Francisco Bay Area is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the evening could potentially save you up to 44% on airfare.

What is the cheapest day to fly from Maine to San Francisco Bay Area?

Use this chart to determine the cheapest time to fly round-trip from Maine to San Francisco Bay Area. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Maine to San Francisco Bay Area flight should consider departing on Saturday at noon when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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 JetBlue, Southwest, and Delta fly from Maine to San Francisco Bay Area in about 9h 35m. The time it takes to get you to your destination can typically vary by up to 2h 49m. There are 2696 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 Southwest, with whom users have recently found tickets for as low as $109. However, be on the lookout for offers from Alaska 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, May is the cheapest month in which you can book a flight from Maine to San Francisco Bay Area (average of $156). Flying from Maine to San Francisco Bay Area in March is currently the most expensive (average of $337). 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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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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$235Average$481FlexibilityNo cancel feeOn-time71%
DeltaCheapest$253Average$427FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$272Average$464FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$276Average$578FlexibilityNo cancel feeOn-time69%
JetBlueCheapest$320Average$495FlexibilityNo cancel feeOn-time62%

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