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Cheap flights from San Francisco to Maine from $126

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Francisco to Maine departing on 12/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from San Francisco to Maine

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
1:00 pm - 9:37 pmSFO-BOS
5h 37mnonstop
Delta Logo
7:45 am - 11:49 amBOS-SFO
7h 04mnonstop
$227Delta
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Tue, Jan 13 - Tue, Jan 20
United Airlines Logo
8:25 am - 5:06 pmSFO-BOS
5h 41mnonstop
United Airlines Logo
6:00 am - 9:45 amBOS-SFO
6h 45mnonstop
$229United Airlines
Find Deal
Thu, Nov 27 - Thu, Dec 4
Delta Logo
9:48 pm - 6:25 amSFO-BOS
5h 37mnonstop
Delta Logo
7:45 am - 11:49 amBOS-SFO
7h 04mnonstop
$232Delta
Find Deal
Mon, Nov 17 - Wed, Jan 7
United Airlines Logo
10:45 am - 7:24 pmSFO-BOS
5h 39mnonstop
United Airlines Logo
4:49 pm - 10:55 pmBOS-SFO
9h 06m1 stop
$239United Airlines
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Thu, Nov 27 - Thu, Dec 4
JetBlue Logo
8:44 pm - 5:15 amSFO-BOS
5h 31mnonstop
JetBlue Logo
8:05 pm - 11:59 pmBOS-SFO
6h 54mnonstop
$244JetBlue
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Thu, Dec 25 - Tue, Jan 6
JetBlue Logo
12:15 pm - 8:48 pmSFO-BOS
5h 33mnonstop
JetBlue Logo
10:15 am - 2:01 pmBOS-SFO
6h 46mnonstop
$249JetBlue
Find Deal
Thu, Nov 27 - Thu, Dec 4
American Airlines Logo
6:30 am - 6:15 pmSFO-PWM
8h 45m1 stop
American Airlines Logo
12:39 pm - 7:24 pmPWM-SFO
9h 45m1 stop
$251American Airlines
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Wed, Dec 3 - Wed, Dec 10
American Airlines Logo
7:27 am - 9:37 pmSFO-PWM
11h 10m2 stops
American Airlines Logo
12:39 pm - 7:24 pmPWM-SFO
9h 45m1 stop
$256American Airlines
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Wed, Dec 3 - Wed, Dec 10
Southwest Logo
5:50 am - 4:05 pmSFO-BOS
7h 15m1 stop
Southwest Logo
5:00 pm - 10:30 pmBOS-SFO
8h 30m1 stop
$277Southwest
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Tue, Dec 2 - Thu, Dec 4
Southwest Logo
9:25 pm - 12:10 pmSFO-PWM
11h 45m1 stop
Southwest Logo
3:15 pm - 12:20 amPWM-SFO
12h 05m2 stops
$400Southwest
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Mon, Dec 15 - Sun, Dec 21

Southwest flights from San Francisco to Maine

Our best Southwest deals on San Francisco to Maine flight tickets
Southwest
Dec 2
SFO5:50 amSan Francisco
7h 15m
1 stop
BOS4:05 pmBoston Logan Intl
Dec 4
BOS5:00 pmBoston Logan Intl
8h 30m
1 stop
SFO10:30 pmSan Francisco
$277
Find similar
Southwest
Dec 15
SFO9:25 pmSan Francisco
11h 45m
1 stop
PWM12:10 pmPortland
Dec 21
PWM3:15 pmPortland
12h 05m
2 stops
SFO12:20 amSan Francisco
$400
Find similar
Southwest
Nov 14
SFO6:55 pmSan Francisco
10h 10m
2 stops
BOS8:05 amBoston Logan Intl
Nov 21
BOS5:00 amBoston Logan Intl
13h 05m
1 stop
SFO3:05 pmSan Francisco
$413
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Alaska Airlines flights from San Francisco to Maine

Our best Alaska Airlines deals on San Francisco to Maine flight tickets
Alaska Airlines
Nov 17
SFO7:00 amSan Francisco
5h 41m
BOS3:41 pmBoston Logan Intl
Nov 17
BOS6:59 pmBoston Logan Intl
6h 51m
SFO10:50 pmSan Francisco
$231
Find similar
Alaska Airlines
Dec 5
SFO7:00 amSan Francisco
5h 37m
BOS3:37 pmBoston Logan Intl
Dec 7
BOS6:52 pmBoston Logan Intl
6h 56m
SFO10:48 pmSan Francisco
$235
Find similar
Alaska Airlines
Nov 17
SFO11:40 amSan Francisco
9h 40m
1 stop
BOS12:20 amBoston Logan Intl
Nov 18
BOS7:00 amBoston Logan Intl
9h 50m
1 stop
SFO1:50 pmSan Francisco
$236
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated November 4, 2025.
Use the filters below to find and compare flights from San Francisco to Maine that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoBoston

SFO - BOS

SFOBOS

San Francisco

Tue 1/13

1:00 pm-9:37 pm

Nonstop5h 37m

Boston Logan Intl

Tue 1/20

7:45 am-11:49 am

Nonstop7h 04m

$227

San FranciscoBoston

SFO - BOS

SFOBOS

San Francisco

Thu 11/27

8:25 am-5:06 pm

Nonstop5h 41m

Boston Logan Intl

Thu 12/4

6:00 am-9:45 am

Nonstop6h 45m

$229

San FranciscoBoston

SFO - BOS

SFOBOS

San Francisco

Mon 11/17

9:48 pm-6:25 am

Nonstop5h 37m

Boston Logan Intl

Wed 1/7

7:45 am-11:49 am

Nonstop7h 04m

$232

San FranciscoBoston

SFO - BOS

SFOBOS

San Francisco

Thu 11/27

10:45 am-7:24 pm

Nonstop5h 39m

Boston Logan Intl

Thu 12/4

4:49 pm-10:55 pm

1 stop9h 06m

$239

San FranciscoBoston

SFO - BOS

SFOBOS

San Francisco

Thu 12/25

8:44 pm-5:15 am

Nonstop5h 31m

Boston Logan Intl

Tue 1/6

8:05 pm-11:59 pm

Nonstop6h 54m

$244

San FranciscoBoston

SFO - BOS

SFOBOS

San Francisco

Thu 11/27

12:15 pm-8:48 pm

Nonstop5h 33m

Boston Logan Intl

Thu 12/4

10:15 am-2:01 pm

Nonstop6h 46m

$249

San FranciscoPortland

SFO - PWM

SFOPWM

San Francisco

Wed 12/3

6:30 am-6:15 pm

1 stop8h 45m

Portland

Wed 12/10

12:39 pm-7:24 pm

1 stop9h 45m

$251

San FranciscoPortland

SFO - PWM

SFOPWM

San Francisco

Wed 12/3

7:27 am-9:37 pm

2 stops11h 10m

Portland

Wed 12/10

12:39 pm-7:24 pm

1 stop9h 45m

$256

San FranciscoBoston

SFO - BOS

SFOBOS

San Francisco

Tue 12/2

5:50 am-4:05 pm

1 stop7h 15m

Boston Logan Intl

Thu 12/4

5:00 pm-10:30 pm

1 stop8h 30m

$277

San FranciscoPortland

SFO - PWM

SFOPWM

San Francisco

Mon 12/15

9:25 pm-12:10 pm

1 stop11h 45m

Portland

Sun 12/21

3:15 pm-12:20 am

2 stops12h 05m

$400

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Maine from

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

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 $319, 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 September is also cheap. Prices for this month can be found on momondo for an average of $364.

What is the cheapest day to depart on your flight to Maine?

The cheapest day to depart from San Francisco to Maine is on a Tuesday. Travelers who choose to depart for Maine on a Tuesday will often find tickets for as low as $450. Flights from San Francisco to Maine on a Sunday will generally be more expensive and average around $634. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Maine?

The cheapest time of day to fly to Maine is in the afternoon when flights can be purchased for as low as $408. Flights at noon are often more expensive with an average ticket price of $560.

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 $483 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 $359 on momondo.

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

You could potentially save up to 52% 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 30m

Direct flights

Every day

Airports in Maine

1 airport
The fastest flight from San Francisco to Maine takes 5h 30m
Direct flights go from San Francisco to Maine every day.
There is 1 airport near Maine: Boston Logan Intl (BOS)
Search flight deals

  • 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?

  • 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.

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
SouthwestPriceFrom $190Free CancellationRating
8.0
4,238 reviews
Search Southwest flights
American AirlinesPriceFrom $245Free CancellationRating
7.2
11,038 reviews
Search American Airlines flights
DeltaPriceFrom $271Free CancellationRating
7.9
8,002 reviews
Search Delta flights
JetBluePriceFrom $291Free CancellationRating
7.2
2,907 reviews
Search JetBlue flights
United AirlinesPriceFrom $298Free CancellationRating
7.4
8,997 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.

An easier way to manage your Maine trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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