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$121+ 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 11/18. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — SFO
Nov 10 — Nov 171
1 adult
Sun 11/10
Sun 11/17
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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 5, 2024.

This Kiwi.com deal was found by Cheapflights users on 11/4. 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 Kiwi.com 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
Fri 12/137:45 amSFO - BOS
Nonstop5h 38mMultiple Airlines
Deal found 11/4$179
This JetBlue deal was found by Cheapflights users on 11/4. 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.
Tue 12/101:20 pmBOS - SFO
Nonstop6h 45mJetBlue
Tue 12/108:35 pmSFO - BOS
Nonstop5h 28mJetBlue
Deal found 11/4$221
This Trip.com deal was found by Cheapflights users on 11/4. 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 12/96:39 pmBOS - SFO
Nonstop7h 00mAlaska Airlines
Fri 12/137:45 amSFO - BOS
Nonstop5h 38mAlaska Airlines
Deal found 11/4$225
This Delta deal was found by Cheapflights users on 11/3. 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 12/57:55 amBOS - SFO
Nonstop7h 01mDelta
Wed 12/117:30 amSFO - BOS
Nonstop5h 44mDelta
Deal found 11/3$228
This United Airlines deal was found by Cheapflights users on 11/4. 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 12/58:30 amBOS - SFO
Nonstop6h 50mUnited Airlines
Sun 12/811:45 pmSFO - BOS
1 stop8h 04mUnited Airlines
Deal found 11/4$237
This American Airlines deal was found by Cheapflights users on 11/5. 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 12/75:50 amPWM - SFO
1 stop9h 20mAmerican Airlines
Tue 12/1011:48 amSFO - PWM
1 stop7h 58mAmerican Airlines
Deal found 11/5$272
This Delta deal was found by Cheapflights users on 11/4. 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 12/55:00 amPWM - SFO
1 stop9h 04mDelta
Wed 12/1112:05 pmSFO - PWM
1 stop8h 12mDelta
Deal found 11/4$276
This Frontier deal was found by Cheapflights users on 11/4. 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.
Tue 11/129:39 amBOS - SFO
1 stop14h 05mFrontier
Wed 11/139:49 pmSFO - BOS
1 stop8h 40mFrontier
Deal found 11/4$286
This Trip.com deal was found by Cheapflights users on 11/4. 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.
Sun 11/1711:30 amBOS - SFO
1 stop14h 23mSun Country Air
Fri 12/136:05 pmSFO - BOS
1 stop13h 36mSun Country Air
Deal found 11/4$289
This American Airlines deal was found by Cheapflights users on 11/3. 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 12/128:45 amBOS - SFO
1 stop9h 13mAmerican Airlines
Tue 12/177:28 amSFO - BOS
1 stop9h 28mAmerican Airlines
Deal found 11/3$291
This United Airlines deal was found by Cheapflights users on 11/3. 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 12/61:55 pmPWM - SFO
2 stops12h 00mUnited Airlines
Fri 12/137:10 pmSFO - PWM
2 stops12h 21mUnited Airlines
Deal found 11/3$382
This United Airlines deal was found by Cheapflights users on 11/3. 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.
Sat 11/166:00 amBGR - SFO
1 stop9h 40mUnited Airlines
Mon 11/1810:45 pmSFO - BGR
1 stop9h 46mUnited Airlines
Deal found 11/3$413

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 2,455,398 searches. Data last updated November 5, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

BostonSan Francisco

BOS - SFO

BOSSFO

Boston Logan Intl

Mon 11/18

6:00 am-11:48 am

3 stops32h 48m

$121

BostonSan Francisco

BOS - SFO

BOSSFO

Boston Logan Intl

Mon 2/17

11:45 am-11:27 pm

1 stop14h 42m

$122

BostonSan Francisco

BOS - SFO

BOSSFO

Boston Logan Intl

Sat 12/7

5:59 pm-12:30 am

1 stop9h 31m

$123

BostonSan Francisco

BOS - SFO

BOSSFO

Boston Logan Intl

Thu 3/13

7:00 am-1:47 pm

1 stop9h 47m

$124

BostonSan Francisco

BOS - SFO

BOSSFO

Boston Logan Intl

Sun 12/15

7:55 am-11:59 am

Nonstop7h 04m

$125

PortlandSan Francisco

PWM - SFO

PWMSFO

Portland

Fri 12/13

12:56 pm-8:11 pm

1 stop10h 15m

$136

BostonSan Francisco

BOS - SFO

BOSSFO

Boston Logan Intl

Sun 12/15

11:37 am-5:18 pm

1 stop8h 41m

$140

BostonSan Francisco

BOS - SFO

BOSSFO

Boston Logan Intl

Wed 12/4

5:55 am-9:40 am

Nonstop6h 45m

$152

BostonSan Francisco

BOS - SFO

BOSSFO

Boston Logan Intl

Mon 11/18

4:10 pm-12:05 am

2 stops10h 55m

$213

PortlandSan Francisco

PWM - SFO

PWMSFO

Portland

Tue 12/17

6:05 am-12:49 pm

1 stop9h 44m

$138

Flights are sorted by cheapest first

Deals found on 11/4

Showing 1-10 of 36 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 $382). 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 5, 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 5, 2024.
Read through reviews of airlines operating flights from Maine to San Francisco, such as American Airlines, Sun Country Air and Delta. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
5,082 reviews

Food

7.2

Overall

8.1

Comfort

8.1

Boarding

8.3

Crew

8.7

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
5,082 reviews
Southwest
8.1
Very good
5,082 reviews

Food

7.2

Overall

8.1

Comfort

8.1

Boarding

8.3

Crew

8.7

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
9,421 reviews
Southwest
8.1
Very good
5,082 reviews

Food

7.2

Overall

8.1

Comfort

8.1

Boarding

8.3

Crew

8.7

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
8,829 reviews
Southwest
8.1
Very good
5,082 reviews

Food

7.2

Overall

8.1

Comfort

8.1

Boarding

8.3

Crew

8.7

Entertainment

7.7

Reviews

1 / 10

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

Porter Airlines
7.7
Good
293 reviews
Southwest
8.1
Very good
5,082 reviews

Food

7.2

Overall

8.1

Comfort

8.1

Boarding

8.3

Crew

8.7

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
3,486 reviews
Southwest
8.1
Very good
5,082 reviews

Food

7.2

Overall

8.1

Comfort

8.1

Boarding

8.3

Crew

8.7

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.

  • Can I find flights from Maine to San Francisco for under $200 on Cheapflights?

    Yes, there are multiple flights from Maine to San Francisco for under $200. The cheapest flight booked recently is on Multiple Airlines for just $179, but on average you can expect to pay $366.

  • Are there nonstop flights from Maine to San Francisco for under $300 on Cheapflights?

    Cheapflights has at least 5 direct flights from Maine to San Francisco under $300. A good price for a nonstop flight from Maine to San Francisco is less than $272.

  • Are there last-minute flights available from Maine to San Francisco for under $300?

    There are currently 16+ open flights from Maine to San Francisco within the next 7 days for less than $300.

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

    To fly one-way, consider booking your trip with Alaska Airlines, which is currently one of the cheapest options available, starting at $123. United Airlines flights start at $124 while deals on Delta start at $125 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.

  • What does PWM to SFO mean?

    PWM and SFO are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. PWM to SFO refers to a flight route from Portland Airport to San Francisco Airport. While you’re still figuring out your travel plans, it’s not a bad idea to learn the names and codes of other airports around these areas: Bangor Airport (BGR), Augusta Airport (AUG), Presque Isle Airport (PQI), Bar Harbor Airport (BHB), Rockland Knox County Regional Airport (RKD).

  • Can I find deals for flights from Maine to San Francisco that include extra baggage allowance?

    The amount of baggage you can bring on your Maine to San Francisco flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Maine to San Francisco with specific airlines?

    Yes, Cheapflights allows you to browse and filter Maine to San Francisco flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • 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.

  • Can I find deals for flights from Maine to San Francisco that allow pets onboard?

    Many airlines flying from Maine to San Francisco offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Maine to San Francisco?

    Yes, you can often find last-minute deals on Maine to San Francisco flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Maine to San Francisco flight deals updated?

    The Maine to San Francisco flight deals you see on this page were last updated on 11/5.

  • 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 $382). 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 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 2,455,398 searches. Data last updated November 5, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$219Average$534FlexibilityNo cancel feeOn-time71%
DeltaCheapest$256Average$454FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$312Average$685FlexibilityNo cancel feeOn-time69%
JetBlueCheapest$370Average$529FlexibilityNo cancel feeOn-time62%
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