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$130+ 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 7/3. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — SFO
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap flight deals from Maine to San Francisco

Keep the following information in mind while searching for Maine to San Francisco flight deals. Data was last updated June 12, 2025.

Round-trip from

$246
(SmartFares)

One-way from

$130
(Delta)

Popular in

August

Cheapest in

February

Average price

$386
From Maine to San Francisco
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One-way flight from Maine to San Francisco
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Highest demand for flights based on searches. 2% potential increase in price ($11 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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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 June 12, 2025.

This flugladen.de deal was found by Cheapflights users on 6/11. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/248:01 amBOS - SFO
1 stop9h 00mHawaiian Airlines
Sat 11/157:00 amSFO - BOS
Nonstop5h 41mHawaiian Airlines
Deal found 6/11$243
This SmartFares deal was found by Cheapflights users on 6/10. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/37:30 amBOS - SFO
Nonstop6h 37mAlaska Airlines
Wed 7/95:51 pmSFO - BOS
1 stop10h 39mAlaska Airlines
Deal found 6/10$246
This American Airlines deal was found by Cheapflights users on 6/12. 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 9/69:18 amPWM - SFO
1 stop8h 51mAmerican Airlines
Sat 9/1311:52 pmSFO - PWM
1 stop11h 01mAmerican Airlines
Deal found 6/12$251
This flugladen.de deal was found by Cheapflights users on 6/11. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/28:19 pmBOS - SFO
Nonstop6h 40mMultiple Airlines
Wed 7/99:28 pmSFO - BOS
Nonstop5h 42mMultiple Airlines
Deal found 6/11$255
This Southwest deal was found by Cheapflights users on 6/10. 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.
Tue 8/261:00 pmBOS - SFO
1 stop7h 55mSouthwest
Wed 9/38:35 amSFO - BOS
1 stop9h 10mSouthwest
Deal found 6/10$257
This Delta deal was found by Cheapflights users on 6/10. 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 7/37:59 amBOS - SFO
Nonstop6h 46mDelta
Mon 7/710:00 pmSFO - BOS
Nonstop5h 40mDelta
Deal found 6/10$259
This JetBlue deal was found by Cheapflights users on 6/10. 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.
Sat 11/18:45 pmBOS - SFO
Nonstop6h 49mJetBlue
Tue 11/48:15 amSFO - BOS
1 stop10h 17mJetBlue
Deal found 6/10$266
This United Airlines deal was found by Cheapflights users on 6/10. 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 7/36:00 amBOS - SFO
Nonstop6h 28mUnited Airlines
Wed 7/99:15 pmSFO - BOS
1 stop7h 56mUnited Airlines
Deal found 6/10$269
This Delta deal was found by Cheapflights users on 6/10. 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 7/112:55 pmPWM - SFO
1 stop8h 52mDelta
Mon 7/712:50 amSFO - PWM
1 stop6h 45mDelta
Deal found 6/10$277
This American Airlines deal was found by Cheapflights users on 6/12. 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 7/33:05 pmBOS - SFO
1 stop9h 22mAmerican Airlines
Thu 7/1012:28 pmSFO - BOS
1 stop7h 40mAmerican Airlines
Deal found 6/12$280
This JetBlue deal was found by Cheapflights users on 6/10. 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.
Fri 9/57:30 amPWM - SFO
1 stop12h 24mJetBlue
Mon 9/88:00 amSFO - PWM
1 stop11h 02mJetBlue
Deal found 6/10$293
This Southwest deal was found by Cheapflights users on 6/10. 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.
Tue 7/15:30 amPWM - SFO
1 stop15h 20mSouthwest
Mon 7/79:00 pmSFO - PWM
1 stop9h 45mSouthwest
Deal found 6/10$307

Cheapflights Fare Finder

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 2,558,603 searches. Data last updated June 12, 2025.
Use the filters below to find and compare flights from Maine to San Francisco that are best for you.

Fly from

Maine

Fly to

San Francisco

Route

Depart

Return

Price

BostonSan Francisco

BOS - SFO

BOSSFO

Boston Logan Intl

Thu 7/3

7:30 am-11:07 am

Nonstop6h 37m

San Francisco

Wed 7/9

5:51 pm-7:30 am

1 stop10h 39m

$246

BostonSan Francisco

BOS - SFO

BOSSFO

Boston Logan Intl

Thu 7/3

8:19 pm-11:59 pm

Nonstop6h 40m

San Francisco

Wed 7/9

9:28 pm-6:10 am

Nonstop5h 42m

$249

PortlandSan Francisco

PWM - SFO

PWMSFO

Portland

Sat 9/6

9:18 am-3:09 pm

1 stop8h 51m

San Francisco

Sat 9/13

11:52 pm-1:53 pm

1 stop11h 01m

$251

BostonSan Francisco

BOS - SFO

BOSSFO

Boston Logan Intl

Wed 7/2

8:19 pm-11:59 pm

Nonstop6h 40m

San Francisco

Wed 7/9

9:28 pm-6:10 am

Nonstop5h 42m

$255

BostonSan Francisco

BOS - SFO

BOSSFO

Boston Logan Intl

Tue 8/26

1:00 pm-5:55 pm

1 stop7h 55m

San Francisco

Wed 9/3

8:35 am-8:45 pm

1 stop9h 10m

$257

BostonSan Francisco

BOS - SFO

BOSSFO

Boston Logan Intl

Thu 7/3

7:59 am-11:45 am

Nonstop6h 46m

San Francisco

Mon 7/7

10:00 pm-6:40 am

Nonstop5h 40m

$259

BostonSan Francisco

BOS - SFO

BOSSFO

Boston Logan Intl

Thu 8/7

4:05 pm-11:36 pm

1 stop10h 31m

San Francisco

Tue 8/12

1:30 pm-10:14 pm

Nonstop5h 44m

$266

PortlandSan Francisco

PWM - SFO

PWMSFO

Portland

Tue 7/1

12:55 pm-6:47 pm

1 stop8h 52m

San Francisco

Mon 7/7

12:50 am-10:35 am

1 stop6h 45m

$277

BostonSan Francisco

BOS - SFO

BOSSFO

Boston Logan Intl

Thu 7/3

3:05 pm-9:27 pm

1 stop9h 22m

San Francisco

Thu 7/10

12:28 pm-11:08 pm

1 stop7h 40m

$280

PortlandSan Francisco

PWM - SFO

PWMSFO

Portland

Fri 9/5

7:30 am-4:54 pm

1 stop12h 24m

San Francisco

Mon 9/8

8:00 am-10:02 pm

1 stop11h 02m

$293

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 46 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.

Cheapflights Insights

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

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 $364). 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 June 12, 2025.

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 June 12, 2025.
Read through reviews of airlines operating flights from Maine to San Francisco, such as Breeze Airways, Alaska Airlines and Southwest. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Breeze Airways
8.1
Very good
178 reviews

Food

6.7

Overall

8.1

Comfort

8.2

Entertainment

6.6

Boarding

8.3

Crew

8.8

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!
Breeze Airways
8.1
Very good
178 reviews
Breeze Airways
8.1
Very good
178 reviews

Food

6.7

Overall

8.1

Comfort

8.2

Entertainment

6.6

Boarding

8.3

Crew

8.8

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!
Alaska Airlines
8.0
Very good
10,000 reviews
Breeze Airways
8.1
Very good
178 reviews

Food

6.7

Overall

8.1

Comfort

8.2

Entertainment

6.6

Boarding

8.3

Crew

8.8

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!
Southwest
8.0
Very good
4,287 reviews
Breeze Airways
8.1
Very good
178 reviews

Food

6.7

Overall

8.1

Comfort

8.2

Entertainment

6.6

Boarding

8.3

Crew

8.8

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!
Delta
8.0
Very good
7,950 reviews
Breeze Airways
8.1
Very good
178 reviews

Food

6.7

Overall

8.1

Comfort

8.2

Entertainment

6.6

Boarding

8.3

Crew

8.8

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!
Hawaiian Airlines
7.9
Good
2,494 reviews
Breeze Airways
8.1
Very good
178 reviews

Food

6.7

Overall

8.1

Comfort

8.2

Entertainment

6.6

Boarding

8.3

Crew

8.8

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!

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 Delta, which is currently one of the cheapest options available, starting at $130. Alaska Airlines flights start at $132 while deals on Southwest start at $133 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 Augusta - 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 $364). 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 Maine?

Book flights to Maine if you plan to visit one of these locations
Roseville
Mountain View
South San Francisco
Livermore
Turlock
Santa Cruz
Manteca
Fairfield
Watsonville
Antioch
Hollister
Milpitas
Newark
Hayward
Alameda
Sunnyvale
Daly City
Union City
Campbell
Capitola

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Alternative routes for Maine to San Francisco

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 2,558,603 searches. Data last updated June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$216Average$457FlexibilityNo cancel feeOn-time71%
DeltaCheapest$256Average$386FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$276Average$650FlexibilityNo cancel feeOn-time69%
JetBlueCheapest$320Average$535FlexibilityNo cancel feeOn-time62%

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