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Maine

$131+ 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 1/14. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — PWM
Jan 9 — Jan 161
Fri 1/9
Fri 1/16
1 adult, Economy
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Cheap 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 December 10, 2025.

This United Airlines deal was found by Cheapflights users on 12/8. 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.
Wed 12/314:10 pmSFO - BOS
Nonstop5h 43mUnited Airlines
Wed 1/77:55 amBOS - SFO
Nonstop6h 53mUnited Airlines
Deal found 12/8$240
This American Airlines deal was found by Cheapflights users on 12/8. 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 12/3111:35 pmSFO - BOS
1 stop9h 33mAmerican Airlines
Wed 1/76:00 amBOS - SFO
1 stop9h 40mAmerican Airlines
Deal found 12/8$260
This Expedia deal was found by Cheapflights users on 12/8. 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.
Wed 12/313:22 pmSFO - BOS
Nonstop5h 33mMultiple Airlines
Wed 1/74:20 pmBOS - SFO
1 stop9h 27mMultiple Airlines
Deal found 12/8$262
This Delta deal was found by Cheapflights users on 12/8. 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.
Fri 12/261:20 pmSFO - BOS
Nonstop5h 40mDelta
Wed 1/77:50 amBOS - SFO
Nonstop7h 00mDelta
Deal found 12/8$282
This United Airlines deal was found by Cheapflights users on 12/10. 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.
Tue 12/3011:35 pmSFO - BOS
1 stop8h 33mUnited Airlines
Tue 1/271:50 pmBOS - SFO
Nonstop6h 55mUnited Airlines
Deal found 12/10$292
This JetBlue deal was found by Cheapflights users on 12/10. 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.
Wed 12/318:44 pmSFO - BOS
Nonstop5h 31mJetBlue
Wed 1/77:11 amBOS - SFO
Nonstop6h 59mJetBlue
Deal found 12/10$302
This United Airlines deal was found by Cheapflights users on 12/9. 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 12/308:25 amSFO - BOS
Nonstop5h 45mUnited Airlines
Wed 1/77:55 amBOS - SFO
Nonstop6h 53mUnited Airlines
Deal found 12/9$319
This Kiwi.com deal was found by Cheapflights users on 12/9. 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 12/227:25 amSFO - BOS
Nonstop5h 47mAlaska Airlines
Mon 12/297:23 pmBOS - SFO
Nonstop6h 47mAlaska Airlines
Deal found 12/9$320
This Priceline deal was found by Cheapflights users on 12/8. 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 12/261:15 pmSFO - BOS
Nonstop5h 38mMultiple Airlines
Thu 1/16:00 amBOS - SFO
1 stop10h 13mMultiple Airlines
Deal found 12/8$321
This Southwest deal was found by Cheapflights users on 12/8. 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 12/265:35 amSFO - PWM
2 stops15h 30mSouthwest
Mon 1/55:30 amPWM - SFO
2 stops12h 50mSouthwest
Deal found 12/8$539
This United Airlines deal was found by Cheapflights users on 12/9. 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 12/266:45 amSFO - PWM
1 stop9h 06mUnited Airlines
Mon 1/54:10 pmPWM - SFO
2 stops20h 15mUnited Airlines
Deal found 12/9$626
This United Airlines deal was found by Cheapflights users on 12/9. 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.
Sun 12/284:55 pmSFO - PWM
1 stop13h 49mUnited Airlines
Sat 1/316:00 amPWM - SFO
1 stop10h 39mUnited Airlines
Deal found 12/9$666

Find 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 December 10, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$221
(Kiwi.com)

One-way from

$131
(American Airlines)

Popular in

December

Cheapest in

January

Average price

$794
Provider with most accurate pricing for San Francisco-Portland flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Francisco-Portland flights.
Search Deals
From San Francisco to Maine
Search Deals
One-way flight from San Francisco to Maine
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($71 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($26 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 December 10, 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

Fri 1/9

11:05 am-7:51 pm

Nonstop5h 46m

Boston Logan Intl

Wed 1/14

10:56 am-2:51 pm

Nonstop6h 55m

$227

San FranciscoBoston

SFO - BOS

SFOBOS

San Francisco

Wed 1/7

1:00 pm-9:37 pm

Nonstop5h 37m

Boston Logan Intl

Sat 1/24

5:40 pm-9:42 pm

Nonstop7h 02m

$227

San FranciscoBoston

SFO - BOS

SFOBOS

San Francisco

Thu 1/8

7:00 am-6:32 pm

1 stop8h 32m

Boston Logan Intl

Wed 1/14

10:56 am-2:51 pm

Nonstop6h 55m

$237

San FranciscoBoston

SFO - BOS

SFOBOS

San Francisco

Mon 1/12

6:00 am-2:37 pm

Nonstop5h 37m

Boston Logan Intl

Mon 1/26

7:11 am-11:10 am

Nonstop6h 59m

$247

San FranciscoBoston

SFO - BOS

SFOBOS

San Francisco

Fri 1/9

1:00 pm-9:37 pm

Nonstop5h 37m

Boston Logan Intl

Thu 1/15

5:40 pm-9:42 pm

Nonstop7h 02m

$247

San FranciscoBoston

SFO - BOS

SFOBOS

San Francisco

Mon 1/12

11:05 am-7:51 pm

Nonstop5h 46m

Boston Logan Intl

Fri 1/16

1:50 pm-5:45 pm

Nonstop6h 55m

$247

San FranciscoBoston

SFO - BOS

SFOBOS

San Francisco

Thu 1/8

7:10 am-3:51 pm

Nonstop5h 41m

Boston Logan Intl

Sat 1/24

5:40 pm-9:42 pm

Nonstop7h 02m

$247

San FranciscoBoston

SFO - BOS

SFOBOS

San Francisco

Mon 1/5

11:35 pm-10:52 am

1 stop8h 17m

Boston Logan Intl

Wed 1/14

1:50 pm-5:45 pm

Nonstop6h 55m

$250

San FranciscoPortland

SFO - PWM

SFOPWM

San Francisco

Tue 1/6

11:13 pm-12:05 pm

1 stop9h 52m

Portland

Tue 1/13

7:00 am-1:50 pm

1 stop9h 50m

$251

San FranciscoPortland

SFO - PWM

SFOPWM

San Francisco

Tue 1/13

9:00 am-10:07 pm

1 stop10h 07m

Portland

Sat 1/17

12:45 pm-7:35 pm

1 stop9h 50m

$251

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Showing 1-10 of 59 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, July is the cheapest month in which you can book a flight from San Francisco to Maine (average of $227). Flying from San Francisco to Maine in February is currently the most expensive (average of $434). 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 December 10, 2025.

It’s typically best to fly out from San Francisco to Maine in the afternoon. Doing so could potentially save you 46% on the flight price compared to flying in the evening, which is usually more expensive.

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 December 10, 2025.
Read through reviews of airlines operating flights from San Francisco to Maine, such as Southwest, Delta, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
7.9
Good
4,252 reviews

Boarding

8.1

Entertainment

7.5

Crew

8.6

Food

7.0

Comfort

8.0

Overall

7.9

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
Southwest
7.9
Good
4,252 reviews
Southwest
7.9
Good
4,252 reviews

Boarding

8.1

Entertainment

7.5

Crew

8.6

Food

7.0

Comfort

8.0

Overall

7.9

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
Delta
7.9
Good
8,009 reviews
Southwest
7.9
Good
4,252 reviews

Boarding

8.1

Entertainment

7.5

Crew

8.6

Food

7.0

Comfort

8.0

Overall

7.9

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
United Airlines
7.4
Good
9,095 reviews
Southwest
7.9
Good
4,252 reviews

Boarding

8.1

Entertainment

7.5

Crew

8.6

Food

7.0

Comfort

8.0

Overall

7.9

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
American Airlines
7.2
Good
11,048 reviews
Southwest
7.9
Good
4,252 reviews

Boarding

8.1

Entertainment

7.5

Crew

8.6

Food

7.0

Comfort

8.0

Overall

7.9

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
JetBlue
7.2
Good
2,898 reviews
Southwest
7.9
Good
4,252 reviews

Boarding

8.1

Entertainment

7.5

Crew

8.6

Food

7.0

Comfort

8.0

Overall

7.9

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.

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.

  • How long is the flight from San Francisco to Maine?

    There are many flights that can get you from San Francisco to Maine in 5h 37m. Fly via United Airlines, Delta, or American Airlines to get the fastest option. Airlines will cover a distance of 2696 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    The cheapest airline one-way is JetBlue, with whom users have recently found tickets for as low as $101. However, be on the lookout for offers from Southwest and American 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?

    When deciding which route to take from San Francisco to Maine consider San Francisco - Boston Logan Intl, San Francisco - Portland or San Francisco - Bangor as they are the most popular.

  • 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, July is the cheapest month in which you can book a flight from San Francisco to Maine (average of $227). Flying from San Francisco to Maine in February is currently the most expensive (average of $434). 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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Alternative routes for San Francisco to Maine

See prices for flight routes from nearby airports that may be better suited for you.
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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 December 10, 2025.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$190Average$437FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$244Average$478FlexibilityNo cancel feeOn-time71%
DeltaCheapest$256Average$356FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$291Average$400FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$307Average$583FlexibilityNo cancel feeOn-time69%

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