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$113+ Cheap flights from Maine to San Francisco (SFO)

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 12/14. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — SFO
Nov 26 — Dec 31
Tue 11/26
Tue 12/3
1 adult, Economy
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Cheap flight deals from Maine to San Francisco

Discover tips and strategies to find the most affordable flight options for your journey from Maine (USME) to San Francisco (SFO). 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 November 21, 2024.

Find flight deals from Maine to San Francisco

Cheapest flights from Maine to San Francisco
Explore the most affordable flight options available from Maine to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 21, 2024.

This Alaska Airlines deal was found by Cheapflights users on 11/20. 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 12/256:59 pmBOS - SFO
Nonstop7h 04mAlaska Airlines
Tue 12/317:00 amSFO - BOS
Nonstop5h 44mAlaska Airlines
Deal found 11/20$174
This Expedia deal was found by Cheapflights users on 11/19. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/912:38 pmBOS - SFO
1 stop10h 12mMultiple Airlines
Thu 12/127:45 amSFO - BOS
Nonstop5h 38mMultiple Airlines
Deal found 11/19$188
This Delta deal was found by Cheapflights users on 11/20. 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.
Sun 12/158:59 pmBOS - SFO
Nonstop6h 54mDelta
Tue 1/147:20 amSFO - BOS
Nonstop5h 38mDelta
Deal found 11/20$233
This United Airlines deal was found by Cheapflights users on 11/20. 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.
Fri 12/138:30 amBOS - SFO
Nonstop6h 50mUnited Airlines
Sun 12/158:25 pmSFO - BOS
Nonstop5h 38mUnited Airlines
Deal found 11/20$237
This JetBlue deal was found by Cheapflights users on 11/19. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1110:00 amBOS - SFO
1 stop12h 14mJetBlue
Wed 12/259:44 pmSFO - BOS
Nonstop5h 36mJetBlue
Deal found 11/19$246
This American Airlines deal was found by Cheapflights users on 11/19. 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 12/1411:55 amBOS - SFO
1 stop12h 10mAmerican Airlines
Mon 1/135:20 amSFO - BOS
1 stop7h 29mAmerican Airlines
Deal found 11/19$252
This American Airlines deal was found by Cheapflights users on 11/20. 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.
Thu 12/1212:56 pmPWM - SFO
1 stop12h 10mAmerican Airlines
Mon 12/1611:06 pmSFO - PWM
1 stop9h 59mAmerican Airlines
Deal found 11/20$276
This Sun Country Air deal was found by Cheapflights users on 11/20. 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 Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/1511:37 amBOS - SFO
1 stop26h 09mSun Country Air
Wed 12/181:55 pmSFO - BOS
1 stop30h 14mSun Country Air
Deal found 11/20$285
This Delta deal was found by Cheapflights users on 11/20. 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.
Thu 12/125:00 amPWM - SFO
2 stops15h 15mDelta
Mon 12/165:40 amSFO - PWM
2 stops15h 28mDelta
Deal found 11/20$286
This Kissandfly.com deal was found by Cheapflights users on 11/20. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/612:38 pmBOS - SFO
1 stop10h 12mFrontier
Wed 12/117:00 pmSFO - BOS
1 stop9h 25mFrontier
Deal found 11/20$300
This KAYAK deal was found by Cheapflights users on 11/20. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/88:25 amBOS - SFO
3 stops18h 45mSouthwest
Fri 12/137:45 pmSFO - BOS
2 stops18h 20mSouthwest
Deal found 11/20$362
This United Airlines deal was found by Cheapflights users on 11/20. 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.
Mon 12/91:55 pmPWM - SFO
1 stop9h 55mUnited Airlines
Thu 12/1212:00 pmSFO - PWM
1 stop7h 50mUnited Airlines
Deal found 11/20$582

Find flights from Maine to San Francisco within your budget

Customize your flight search to find flights from Maine to San Francisco 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 2,629,791 searches. Data last updated November 21, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

BostonSan Francisco

BOS - SFO

BOSSFO

Boston Logan Intl

Wed 12/25

6:59 pm-11:03 pm

Nonstop7h 04m

San Francisco

Tue 12/31

7:00 am-3:44 pm

Nonstop5h 44m

$174

BostonSan Francisco

BOS - SFO

BOSSFO

Boston Logan Intl

Mon 12/9

12:38 pm-7:50 pm

1 stop10h 12m

San Francisco

Thu 12/12

7:45 am-4:23 pm

Nonstop5h 38m

$188

BostonSan Francisco

BOS - SFO

BOSSFO

Boston Logan Intl

Mon 1/27

6:00 pm-9:50 pm

Nonstop6h 50m

San Francisco

Thu 1/30

8:25 am-5:11 pm

Nonstop5h 46m

$229

BostonSan Francisco

BOS - SFO

BOSSFO

Boston Logan Intl

Sun 12/15

8:59 pm-12:53 am

Nonstop6h 54m

San Francisco

Tue 1/14

7:20 am-3:58 pm

Nonstop5h 38m

$233

BostonSan Francisco

BOS - SFO

BOSSFO

Boston Logan Intl

Mon 3/3

6:20 pm-10:08 pm

Nonstop6h 48m

San Francisco

Mon 3/10

11:20 pm-7:50 am

Nonstop5h 30m

$238

PortlandSan Francisco

PWM - SFO

PWMSFO

Portland

Sat 1/18

5:44 am-12:29 pm

1 stop9h 45m

San Francisco

Thu 1/23

11:48 am-10:34 pm

1 stop7h 46m

$246

BostonSan Francisco

BOS - SFO

BOSSFO

Boston Logan Intl

Fri 1/10

6:00 am-12:15 pm

1 stop9h 15m

San Francisco

Sun 1/12

7:06 pm-5:29 am

1 stop7h 23m

$250

PortlandSan Francisco

PWM - SFO

PWMSFO

Portland

Sun 1/19

4:46 pm-11:22 pm

1 stop9h 36m

San Francisco

Thu 1/23

6:00 am-4:06 pm

1 stop7h 06m

$276

BostonSan Francisco

BOS - SFO

BOSSFO

Boston Logan Intl

Sun 12/15

11:37 am-10:46 am

1 stop26h 09m

San Francisco

Wed 12/18

1:55 pm-11:09 pm

1 stop30h 14m

$285

BangorSan Francisco

BGR - SFO

BGRSFO

Bangor

Wed 1/8

12:00 pm-11:22 pm

2 stops14h 22m

San Francisco

Tue 1/14

10:45 pm-2:20 pm

2 stops12h 35m

$286

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/21

Showing 1-10 of 38 results
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Best time to book a flight from Maine to San Francisco

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

Travel insights for flights from Maine to San Francisco

Get recent, data-driven insights about flights from Maine to San Francisco including ideal travel times, pricing trends, and more.

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

Currently, January is the cheapest month in which you can book a flight from Maine to San Francisco (average of $276). Flying from Maine to San Francisco in June is currently the most expensive (average of $381). 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 SFO?

Find hourly flight availability from Maine to San Francisco. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 21, 2024.

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

Rainfall in San Francisco by month

Plan your trip to San Francisco by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Francisco ranges from 0.0 - 4.4 inches per month. January is typically the wettest month, when rainfall can reach 4.4 in. July is typically the driest time to visit San Francisco when rainfall is around 0.0 in.

Temperature in San Francisco by month

Plan your trip to San Francisco by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Francisco, use this chart to help with planning. For those seeking warmer temperatures, September is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing San Francisco

Get insights into the airlines that provide service to San Francisco. 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 Francisco. Reviews last updated November 21, 2024.
Read through reviews of airlines operating flights from Maine to San Francisco, such as Alaska Airlines, Delta and United Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
5,015 reviews

Comfort

8.1

Food

7.2

Boarding

8.2

Crew

8.7

Overall

8.1

Entertainment

7.7

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

Southwest
8.1
Very good
5,015 reviews
Southwest
8.1
Very good
5,015 reviews

Comfort

8.1

Food

7.2

Boarding

8.2

Crew

8.7

Overall

8.1

Entertainment

7.7

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

Alaska Airlines
8.0
Very good
9,458 reviews
Southwest
8.1
Very good
5,015 reviews

Comfort

8.1

Food

7.2

Boarding

8.2

Crew

8.7

Overall

8.1

Entertainment

7.7

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

Delta
8.0
Very good
8,759 reviews
Southwest
8.1
Very good
5,015 reviews

Comfort

8.1

Food

7.2

Boarding

8.2

Crew

8.7

Overall

8.1

Entertainment

7.7

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

JetBlue
7.5
Good
3,395 reviews
Southwest
8.1
Very good
5,015 reviews

Comfort

8.1

Food

7.2

Boarding

8.2

Crew

8.7

Overall

8.1

Entertainment

7.7

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

United Airlines
7.4
Good
9,173 reviews
Southwest
8.1
Very good
5,015 reviews

Comfort

8.1

Food

7.2

Boarding

8.2

Crew

8.7

Overall

8.1

Entertainment

7.7

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

Related info for your journey

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

    For a flight from Maine to San Francisco, you will be flying into San Francisco. San Francisco (SFO) is just 11.8 mi from the center of the city.

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

    To fly one-way, consider booking your trip with American Airlines, which is currently one of the cheapest options available, starting at $113. Delta flights start at $119 while deals on JetBlue start at $120 one-way.

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

    Most travelers choose Boston Logan Intl - San Francisco, Portland - San Francisco or Bangor - San Francisco when deciding on the best route from Maine to San Francisco.

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

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

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

    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.

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

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

    Currently, January is the cheapest month in which you can book a flight from Maine to San Francisco (average of $276). Flying from Maine to San Francisco in June is currently the most expensive (average of $381). 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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See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Maine to San Francisco

Discover the top 4 airlines that operate flights from Maine to San Francisco. 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 2,629,791 searches. Data last updated November 21, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$217Average$530FlexibilityNo cancel feeOn-time71%
DeltaCheapest$256Average$446FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$278Average$738FlexibilityNo cancel feeOn-time69%
JetBlueCheapest$370Average$529FlexibilityNo cancel feeOn-time62%
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