How many flights depart from San Francisco to Maine on average per week?

The number of flights available between San Francisco and Maine is 232 per week as of April 2026. The most frequent departure day is Fri, with 18% of weekly flights leaving on this day.

What is the cheapest airline that flies from San Francisco to Maine?

Delta, United Airlines, and Alaska Airlines are the most popular carriers operating from San Francisco to Maine

What airlines fly to Maine?

American Airlines, United Airlines and Delta are the top three most popular airlines that fly to Maine from San Francisco according to our data. American Airlines is the first choice among our users, with 54% of people opting to fly with this airline when traveling to Maine. Keep in mind that there are 5 different airlines that fly to Maine on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from San Francisco Airport to Maine?

Prices for flights from San Francisco Airport to Maine were last updated today.

How many operators does momondo search for flights from San Francisco Airport to Maine?

There are 9 operators available for flights from San Francisco Airport to Maine as of April 2026.

How old do you have to be to fly from San Francisco Airport to Maine?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from San Francisco Airport to Maine.

What documentation or ID do you need to fly to Maine?

The necessary travel and health documents for your Maine trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$129 Cheap Flights from San Francisco to Maine in 2026

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Find the cheapest flights from San Francisco to Maine

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

2:23 pm - 5:44 am

SFO

BOS

12h 21m

1 stop

8:05 am - 3:01 pm

BOS

SFO

9h 56m

1 stop

$277Alaska Airlines

ד', יוני 3 - ג', יוני 9

3:10 pm - 11:58 pm

SFO

BOS

5h 48mnonstop

12:01 pm - 7:34 pm

BOS

SFO

10h 33m

1 stop

$278Multiple Airlines

ה', אפר' 30 - ד', מאי 6

8:45 pm - 5:27 am

SFO

BOS

5h 42mnonstop

6:00 am - 5:34 pm

BOS

SFO

14h 34m

1 stop

$279Multiple Airlines

ד', אפר' 29 - ש', מאי 2

10:38 pm - 11:25 am

SFO

BOS

9h 47m

1 stop

6:00 am - 5:34 pm

BOS

SFO

14h 34m

1 stop

$280Frontier

ש', מאי 2 - ב', מאי 4

11:56 pm - 10:23 am

SFO

PWM

7h 27m

1 stop

4:50 pm - 12:50 am

PWM

SFO

11h 00m

1 stop

$291United Airlines

ג', מאי 12 - ד', מאי 13

5:50 am - 4:07 pm

SFO

PWM

7h 17m

1 stop

2:05 pm - 10:45 pm

PWM

SFO

11h 40m

1 stop

$293Delta

ג', יוני 2 - ה', יוני 4

6:01 am - 6:17 pm

SFO

PWM

9h 16m

1 stop

6:54 pm - 1:18 am

PWM

SFO

9h 24m

1 stop

$301American Airlines

ש', מאי 23 - ג', מאי 26

6:01 am - 6:17 pm

SFO

PWM

9h 16m

1 stop

7:15 am - 4:06 pm

PWM

SFO

11h 51m

2 stops

$306American Airlines

ש', מאי 23 - ד', יוני 3

5:10 am - 9:30 pm

SFO

PWM

13h 20m

1 stop

5:45 am - 11:35 am

PWM

SFO

8h 50m

1 stop

$354Southwest

ד', יולי 15 - ד', ספט' 16

12:40 am - 10:49 am

SFO

PWM

7h 09m

1 stop

1:35 pm - 7:24 pm

PWM

SFO

8h 49m

1 stop

$355Delta

ב', אוג' 10 - ג', אוג' 18

Alaska Airlines flights from San Francisco to Maine

Our best Alaska Airlines deals on San Francisco to Maine flight tickets

Alaska Airlines

Jun 3

SFO2:23 pmSan Francisco

12h 21m

1 stop

BOS5:44 amBoston Logan Intl

Jun 9

BOS8:05 amBoston Logan Intl

9h 56m

1 stop

SFO3:01 pmSan Francisco

$277

Alaska Airlines

May 28

SFO6:58 pmSan Francisco

8h 26m

1 stop

BOS6:24 amBoston Logan Intl

Jun 9

BOS8:05 amBoston Logan Intl

11h 56m

1 stop

SFO5:01 pmSan Francisco

$320

Alaska Airlines

Jun 2

SFO2:23 pmSan Francisco

13h 01m

2 stops

BOS6:24 amBoston Logan Intl

Jun 9

BOS8:05 amBoston Logan Intl

11h 56m

1 stop

SFO5:01 pmSan Francisco

$325

Frontier flights from San Francisco to Maine

Our best Frontier deals on San Francisco to Maine flight tickets

Frontier

May 2

SFO10:38 pmSan Francisco

9h 47m

1 stop

BOS11:25 amBoston Logan Intl

May 4

BOS6:00 amBoston Logan Intl

14h 34m

1 stop

SFO5:34 pmSan Francisco

$280

Frontier

May 3

SFO10:38 pmSan Francisco

31h 34m

2 stops

BOS9:12 amBoston Logan Intl

May 12

BOS9:31 amBoston Logan Intl

13h 03m

1 stop

SFO7:34 pmSan Francisco

$283

Frontier

Apr 27

SFO10:38 pmSan Francisco

10h 19m

1 stop

BOS11:57 amBoston Logan Intl

Apr 29

BOS6:00 amBoston Logan Intl

14h 34m

1 stop

SFO5:34 pmSan Francisco

$286

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San FranciscoBoston

SFO - BOS

SFOBOS

San Francisco

ד' 6/3

2:23 pm-5:44 am

1 stop12h 21m

Boston Logan Intl

ג' 6/9

8:05 am-3:01 pm

1 stop9h 56m

$277

San FranciscoBoston

SFO - BOS

SFOBOS

San Francisco

ה' 4/30

3:10 pm-11:58 pm

Nonstop5h 48m

Boston Logan Intl

ד' 5/6

12:01 pm-7:34 pm

1 stop10h 33m

$278

San FranciscoBoston

SFO - BOS

SFOBOS

San Francisco

ד' 4/29

8:45 pm-5:27 am

Nonstop5h 42m

Boston Logan Intl

ש' 5/2

6:00 am-5:34 pm

1 stop14h 34m

$279

San FranciscoBoston

SFO - BOS

SFOBOS

San Francisco

ש' 5/2

10:38 pm-11:25 am

1 stop9h 47m

Boston Logan Intl

ב' 5/4

6:00 am-5:34 pm

1 stop14h 34m

$280

San FranciscoPortland

SFO - PWM

SFOPWM

San Francisco

ג' 5/12

11:56 pm-10:23 am

1 stop7h 27m

Portland

ד' 5/13

4:50 pm-12:50 am

1 stop11h 00m

$291

San FranciscoPortland

SFO - PWM

SFOPWM

San Francisco

ג' 6/2

5:50 am-4:07 pm

1 stop7h 17m

Portland

ה' 6/4

2:05 pm-10:45 pm

1 stop11h 40m

$293

San FranciscoPortland

SFO - PWM

SFOPWM

San Francisco

ש' 5/23

6:01 am-6:17 pm

1 stop9h 16m

Portland

ג' 5/26

6:54 pm-1:18 am

1 stop9h 24m

$301

San FranciscoPortland

SFO - PWM

SFOPWM

San Francisco

ש' 5/23

6:01 am-6:17 pm

1 stop9h 16m

Portland

ד' 6/3

7:15 am-4:06 pm

2 stops11h 51m

$306

San FranciscoPortland

SFO - PWM

SFOPWM

San Francisco

ד' 7/15

5:10 am-9:30 pm

1 stop13h 20m

Portland

ד' 9/16

5:45 am-11:35 am

1 stop8h 50m

$354

Quickest round-trip

San FranciscoPortland

SFO - PWM

SFOPWM

San Francisco

ב' 8/10

12:40 am-10:49 am

1 stop7h 09m

Portland

ג' 8/18

1:35 pm-7:24 pm

1 stop8h 49m

$355

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from San Francisco to Maine

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Maine?

The cheapest month to fly to Maine from San Francisco is in January. Flight prices, which tend to average around $334, are often lower during this time because this is during the off-season. If you aren’t able to travel to Maine during the month of January, then flying in May is also cheap. Prices for this month can be found on momondo for an average of $368.

What is the cheapest San Francisco to Maine flight route?

Fly from San Francisco to Portland for the best San Francisco - Maine flight prices

How far in advance should I book a flight to Maine?

You are more likely to see cheaper flights to Maine from San Francisco when booking weeks ahead of your departure date. In general, you can expect to find flights to Maine for around $490 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Maine from San Francisco for as low as $334 on momondo.

What cabin class options are available on San Francisco to Maine flights?

There are 2 cabin classes available to choose from on San Francisco to Maine flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on San Francisco to Maine flights?

You could potentially save up to 50% on your flight if you consider stops on a San Francisco to Maine flight.

Cheap San Francisco to Maine flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Francisco to Maine

Fastest flight time	5h 39m
Direct flights	Every day
Airports in Maine	49 airports

The fastest flight from San Francisco to Maine takes 5h 39m

Direct flights go from San Francisco to Maine every day.

There are 49 airports in Maine. From San Francisco there are direct flights to Boston Logan Intl (BOS), Portland (PWM).

Search flight deals

Frequently asked questions about flying from San Francisco to Maine

When did momondo last update prices for flights from San Francisco Airport to Maine?
Prices for flights from San Francisco Airport to Maine were last updated today.
How many operators does momondo search for flights from San Francisco Airport to Maine?
There are 9 operators available for flights from San Francisco Airport to Maine as of April 2026.
How old do you have to be to fly from San Francisco Airport to Maine?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from San Francisco Airport to Maine.
What documentation or ID do you need to fly to Maine?
The necessary travel and health documents for your Maine trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from San Francisco to Maine?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from San Francisco to Maine is Boeing 737 MAX 8 (100.00% of total bookings).

Best airlines flying from San Francisco to Maine

Compare and see reviews for airlines that fly from San Francisco to Maine with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $155	Free Cancellation	Rating 7.9 8,406 reviews	Search Delta flights
JetBlue	PriceFrom $190	Free Cancellation	Rating 7.2 2,939 reviews	Search JetBlue flights
Southwest	PriceFrom $190	Free Cancellation	Rating 8.0 4,328 reviews	Search Southwest flights
American Airlines	PriceFrom $250	Free Cancellation	Rating 7.1 11,593 reviews	Search American Airlines flights
United Airlines	PriceFrom $293	Free Cancellation	Rating 7.4 9,602 reviews	Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from San Francisco to Maine?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from San Francisco to Maine. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from San Francisco to Maine with flexible booking policies on momondo?

Yes. All flights to Maine from San Francisco on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from San Francisco to Maine?

Once you have performed a search for San Francisco to Maine flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from San Francisco to Maine right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of San Francisco to Maine flights. All you need is a valid email address and we will do the rest; it is that quick and easy.