Maine

$139+ Cheap flights from San Francisco (SFO) to Maine

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 7/16. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — PWM
Jul 8 — Jul 151
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Cheap flight deals from San Francisco to Maine

Keep the following information in mind while searching for San Francisco to Maine flight deals. Data was last updated July 3, 2025.

Round-trip from

$258
(Alaska Airlines)

One-way from

$139
(Delta)

Popular in

March

Cheapest in

January

Average price

$558
From San Francisco to Maine
One-way flight from San Francisco to Maine
Highest demand for flights based on searches. 19% potential increase in price ($122 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($18 potential savings vs. average RT price).
Average for round-trip flights in July 2025

Find flight deals from San Francisco to Maine

Cheapest flights from San Francisco to Maine
Explore the most affordable flight options available from San Francisco to Maine. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

This Alaska Airlines deal was found by Cheapflights users on 7/3. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/187:20 amSFO - BOS
1 stop21h 10mAlaska Airlines
Wed 8/278:23 pmBOS - SFO
Nonstop6h 29mAlaska Airlines
Deal found 7/3$258
This Delta deal was found by Cheapflights users on 7/3. 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.
Mon 8/189:55 pmSFO - BOS
Nonstop5h 40mDelta
Fri 8/296:45 pmBOS - SFO
Nonstop6h 53mDelta
Deal found 7/3$259
This JetBlue deal was found by Cheapflights users on 7/2. 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 8/911:25 pmSFO - BOS
Nonstop5h 38mJetBlue
Fri 8/159:16 pmBOS - SFO
Nonstop6h 42mJetBlue
Deal found 7/2$261
This American Airlines deal was found by Cheapflights users on 7/3. 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.
Fri 8/2212:15 pmSFO - BOS
1 stop8h 33mAmerican Airlines
Wed 8/275:54 amBOS - SFO
1 stop8h 21mAmerican Airlines
Deal found 7/3$270
This Delta deal was found by Cheapflights users on 7/3. 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.
Mon 8/1112:40 amSFO - PWM
1 stop7h 00mDelta
Wed 8/202:36 pmPWM - SFO
1 stop9h 17mDelta
Deal found 7/3$277
This United Airlines deal was found by Cheapflights users on 7/3. 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.
Tue 7/2211:55 pmSFO - BOS
1 stop8h 02mUnited Airlines
Tue 7/296:00 amBOS - SFO
Nonstop6h 28mUnited Airlines
Deal found 7/3$278
This Southwest deal was found by Cheapflights users on 7/3. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/31:20 pmSFO - BOS
1 stop7h 20mSouthwest
Sun 10/125:20 amBOS - SFO
1 stop12h 50mSouthwest
Deal found 7/3$284
This Southwest deal was found by Cheapflights users on 7/1. 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.
Sun 8/179:05 pmSFO - PWM
1 stop9h 45mSouthwest
Fri 8/222:00 pmPWM - SFO
1 stop9h 10mSouthwest
Deal found 7/1$285
This JetBlue deal was found by Cheapflights users on 7/3. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/1610:30 pmSFO - PWM
1 stop11h 53mJetBlue
Thu 8/212:19 pmPWM - SFO
1 stop12h 24mJetBlue
Deal found 7/3$293
This Orbitz deal was found by Cheapflights users on 7/3. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/49:28 pmSFO - BOS
Nonstop5h 42mMultiple Airlines
Fri 8/811:55 amBOS - SFO
1 stop13h 40mMultiple Airlines
Deal found 7/3$299
This American Airlines deal was found by Cheapflights users on 7/3. 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.
Sat 8/165:50 amSFO - PWM
2 stops9h 49mAmerican Airlines
Sat 8/308:00 amPWM - SFO
2 stops11h 43mAmerican Airlines
Deal found 7/3$308
This American Airlines deal was found by Cheapflights users on 7/1. 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 9/311:52 pmSFO - BGR
1 stop10h 16mAmerican Airlines
Wed 9/171:58 pmBGR - SFO
1 stop9h 00mAmerican Airlines
Deal found 7/1$309

Cheapflights Fare Finder

Customize your flight search to find flights from San Francisco to Maine 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 July 3, 2025.
Use the filters below to find and compare flights from San Francisco to Maine that are best for you.

Fly from

San Francisco

Fly to

Maine

Route

Depart

Return

Price

San FranciscoBoston

SFO - BOS

SFOBOS

San Francisco

Mon 8/18

7:20 am-7:30 am

1 stop21h 10m

Boston Logan Intl

Wed 8/27

8:23 pm-11:52 pm

Nonstop6h 29m

$258

San FranciscoBoston

SFO - BOS

SFOBOS

San Francisco

Mon 8/18

9:55 pm-6:35 am

Nonstop5h 40m

Boston Logan Intl

Mon 8/25

6:45 pm-10:38 pm

Nonstop6h 53m

$259

San FranciscoBoston

SFO - BOS

SFOBOS

San Francisco

Sat 8/9

11:25 pm-8:03 am

Nonstop5h 38m

Boston Logan Intl

Fri 8/15

9:16 pm-12:58 am

Nonstop6h 42m

$261

San FranciscoBoston

SFO - BOS

SFOBOS

San Francisco

Fri 8/22

12:15 pm-11:48 pm

1 stop8h 33m

Boston Logan Intl

Wed 8/27

5:54 am-11:15 am

1 stop8h 21m

$270

San FranciscoPortland

SFO - PWM

SFOPWM

San Francisco

Mon 8/11

12:40 am-10:40 am

1 stop7h 00m

Portland

Wed 8/20

2:36 pm-8:53 pm

1 stop9h 17m

$277

San FranciscoBoston

SFO - BOS

SFOBOS

San Francisco

Tue 7/22

11:55 pm-10:57 am

1 stop8h 02m

Boston Logan Intl

Tue 7/29

6:00 am-9:28 am

Nonstop6h 28m

$278

San FranciscoBoston

SFO - BOS

SFOBOS

San Francisco

Fri 10/3

1:20 pm-11:40 pm

1 stop7h 20m

Boston Logan Intl

Sun 10/12

5:20 am-3:10 pm

1 stop12h 50m

$284

San FranciscoPortland

SFO - PWM

SFOPWM

San Francisco

Sun 8/17

9:05 pm-9:50 am

1 stop9h 45m

Portland

Fri 8/22

2:00 pm-8:10 pm

1 stop9h 10m

$285

San FranciscoPortland

SFO - PWM

SFOPWM

San Francisco

Sat 8/16

10:30 pm-1:23 pm

1 stop11h 53m

Portland

Thu 8/21

2:19 pm-11:43 pm

1 stop12h 24m

$293

San FranciscoBoston

SFO - BOS

SFOBOS

San Francisco

Mon 8/4

9:28 pm-6:10 am

Nonstop5h 42m

Boston Logan Intl

Fri 8/8

11:55 am-10:35 pm

1 stop13h 40m

$299

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/2

Showing 1-10 of 50 results
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Best time to book a flight from San Francisco to Maine

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

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

Currently, January is the cheapest month in which you can book a flight from San Francisco to Maine (average of $296). Flying from San Francisco to Maine in July is currently the most expensive (average of $394). 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 SFO to ME?

Find hourly flight availability from San Francisco to Maine. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 3, 2025.

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

Reviews of airlines servicing Maine

Get insights into the airlines that provide service to Maine. 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 Maine. Reviews last updated July 3, 2025.
Read through reviews of airlines operating flights from San Francisco to Maine, such as Breeze Airways, Alaska Airlines, and Southwest. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Comfort

8.2

Food

6.8

Overall

8.1

Crew

8.8

Entertainment

6.6

Boarding

8.3

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!

Comfort

8.2

Food

6.8

Overall

8.1

Crew

8.8

Entertainment

6.6

Boarding

8.3

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!

Comfort

8.2

Food

6.8

Overall

8.1

Crew

8.8

Entertainment

6.6

Boarding

8.3

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!

Comfort

8.2

Food

6.8

Overall

8.1

Crew

8.8

Entertainment

6.6

Boarding

8.3

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!
8.0
Very good

Comfort

8.2

Food

6.8

Overall

8.1

Crew

8.8

Entertainment

6.6

Boarding

8.3

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!

Comfort

8.2

Food

6.8

Overall

8.1

Crew

8.8

Entertainment

6.6

Boarding

8.3

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 San Francisco to Maine. 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 from for flights from San Francisco to Maine?

    Located just 11.8 mi from the city center, San Francisco (SFO) is the airport most travelers will use when flying to Maine from San Francisco.

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

    The cheapest airline one-way is Delta, with whom users have recently found tickets for as low as $139. However, be on the lookout for offers from American Airlines and Alaska Airlines, as they are both options that can get you from San Francisco to Maine for a low price.

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

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from San Francisco to Maine (average of $296). Flying from San Francisco to Maine in July is currently the most expensive (average of $394). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for San Francisco to Maine

See prices for flight routes from nearby airports that may be better suited for you.

Top 5 airlines flying from San Francisco to Maine

Discover the top 5 airlines that operate flights from San Francisco to Maine. 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 July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$190Average$387FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$190Average$528FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$246Average$502FlexibilityNo cancel feeOn-time71%
DeltaCheapest$250Average$422FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$305Average$683FlexibilityNo cancel feeOn-time69%

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