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Cheap flights from Maine to San Francisco 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 Maine to San Francisco departing on 12/9. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
6:00 am - 9:21 amBOS-SFO
30h 21m2 stops
Frontier Logo
11:20 pm - 12:58 amSFO-BOS
22h 38m1 stop
$223Frontier
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Sun, Jan 11 - Thu, Jan 15
Frontier Logo
6:00 am - 1:18 pmBOS-SFO
10h 18m1 stop
Frontier Logo
6:15 am - 12:58 amSFO-BOS
15h 43m2 stops
$224Frontier
Find Deal
Fri, Jan 9 - Thu, Jan 15
Hawaiian Airlines Logo
6:52 pm - 10:48 pmBOS-SFO
6h 56mnonstop
Hawaiian Airlines Logo
7:00 am - 5:52 pmSFO-BOS
7h 52m1 stop
$225Hawaiian Airlines
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Sun, Dec 7 - Tue, Dec 16
JetBlue Logo
3:25 pm - 7:15 pmBOS-SFO
6h 50mnonstop
JetBlue Logo
3:25 pm - 11:58 pmSFO-BOS
5h 33mnonstop
$227JetBlue
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Tue, Jan 20 - Tue, Jan 27
JetBlue Logo
8:14 pm - 11:59 pmBOS-SFO
6h 45mnonstop
JetBlue Logo
9:16 pm - 5:50 amSFO-BOS
5h 34mnonstop
$228JetBlue
Find Deal
Sun, Dec 7 - Tue, Dec 16
Delta Logo
5:40 pm - 9:44 pmBOS-SFO
7h 04mnonstop
Delta Logo
7:10 am - 3:51 pmSFO-BOS
5h 41mnonstop
$232Delta
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Sat, Jan 17 - Wed, Feb 11
Hawaiian Airlines Logo
6:52 pm - 10:48 pmBOS-SFO
6h 56mnonstop
Hawaiian Airlines Logo
7:00 am - 5:52 pmSFO-BOS
7h 52m1 stop
$233Hawaiian Airlines
Find Deal
Sun, Dec 7 - Tue, Dec 16
American Airlines Logo
7:00 am - 1:50 pmPWM-SFO
9h 50m1 stop
American Airlines Logo
11:13 pm - 12:05 pmSFO-PWM
9h 52m1 stop
$251American Airlines
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Wed, Jan 21 - Tue, Feb 3
American Airlines Logo
12:40 pm - 7:35 pmPWM-SFO
9h 55m1 stop
American Airlines Logo
12:17 am - 3:31 pmSFO-PWM
12h 14m2 stops
$256American Airlines
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Wed, Jan 21 - Mon, Feb 2
Delta Logo
6:08 am - 2:47 pmPWM-SFO
11h 39m1 stop
Delta Logo
10:45 pm - 12:13 pmSFO-PWM
10h 28m1 stop
$257Delta
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Sat, Dec 13 - Tue, Dec 16

Hawaiian Airlines flights from Maine to San Francisco

Our best Hawaiian Airlines deals on Maine to San Francisco flight tickets
Hawaiian Airlines
Dec 7
BOS6:52 pmBoston Logan Intl
6h 56m
SFO10:48 pmSan Francisco
Dec 16
SFO7:00 amSan Francisco
7h 52m
1 stop
BOS5:52 pmBoston Logan Intl
$225
Find similar
Hawaiian Airlines
Dec 7
BOS6:52 pmBoston Logan Intl
6h 56m
SFO10:48 pmSan Francisco
Dec 16
SFO7:00 amSan Francisco
7h 52m
1 stop
BOS5:52 pmBoston Logan Intl
$233
Find similar
Hawaiian Airlines
Dec 7
BOS6:52 pmBoston Logan Intl
6h 56m
SFO10:48 pmSan Francisco
Dec 16
SFO7:00 amSan Francisco
7h 52m
1 stop
BOS5:52 pmBoston Logan Intl
$238
Find similar

JetBlue flights from Maine to San Francisco

Our best JetBlue deals on Maine to San Francisco flight tickets
JetBlue
Jan 20
BOS3:25 pmBoston Logan Intl
6h 50m
SFO7:15 pmSan Francisco
Jan 27
SFO3:25 pmSan Francisco
5h 33m
BOS11:58 pmBoston Logan Intl
$227
Find similar
JetBlue
Dec 7
BOS8:14 pmBoston Logan Intl
6h 45m
SFO11:59 pmSan Francisco
Dec 16
SFO9:16 pmSan Francisco
5h 34m
BOS5:50 amBoston Logan Intl
$228
Find similar
JetBlue
Jan 16
BOS10:00 amBoston Logan Intl
6h 54m
SFO1:54 pmSan Francisco
Jan 19
SFO8:30 pmSan Francisco
5h 31m
BOS5:01 amBoston Logan Intl
$257
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated November 12, 2025.
Use the filters below to find and compare flights from Maine to San Francisco that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BostonSan Francisco

BOS - SFO

BOSSFO

Boston Logan Intl

Sun 1/11

6:00 am-9:21 am

2 stops30h 21m

San Francisco

Thu 1/15

11:20 pm-12:58 am

1 stop22h 38m

$223

BostonSan Francisco

BOS - SFO

BOSSFO

Boston Logan Intl

Fri 1/9

6:00 am-1:18 pm

1 stop10h 18m

San Francisco

Thu 1/15

6:15 am-12:58 am

2 stops15h 43m

$224

BostonSan Francisco

BOS - SFO

BOSSFO

Boston Logan Intl

Sun 12/7

6:52 pm-10:48 pm

Nonstop6h 56m

San Francisco

Tue 12/16

7:00 am-5:52 pm

1 stop7h 52m

$225

BostonSan Francisco

BOS - SFO

BOSSFO

Boston Logan Intl

Tue 1/20

3:25 pm-7:15 pm

Nonstop6h 50m

San Francisco

Tue 1/27

3:25 pm-11:58 pm

Nonstop5h 33m

$227

BostonSan Francisco

BOS - SFO

BOSSFO

Boston Logan Intl

Sun 12/7

8:14 pm-11:59 pm

Nonstop6h 45m

San Francisco

Tue 12/16

9:16 pm-5:50 am

Nonstop5h 34m

$228

BostonSan Francisco

BOS - SFO

BOSSFO

Boston Logan Intl

Sat 1/17

5:40 pm-9:44 pm

Nonstop7h 04m

San Francisco

Wed 2/11

7:10 am-3:51 pm

Nonstop5h 41m

$232

BostonSan Francisco

BOS - SFO

BOSSFO

Boston Logan Intl

Sun 12/7

6:52 pm-10:48 pm

Nonstop6h 56m

San Francisco

Tue 12/16

7:00 am-5:52 pm

1 stop7h 52m

$233

PortlandSan Francisco

PWM - SFO

PWMSFO

Portland

Wed 1/21

7:00 am-1:50 pm

1 stop9h 50m

San Francisco

Tue 2/3

11:13 pm-12:05 pm

1 stop9h 52m

$251

PortlandSan Francisco

PWM - SFO

PWMSFO

Portland

Wed 1/21

12:40 pm-7:35 pm

1 stop9h 55m

San Francisco

Mon 2/2

12:17 am-3:31 pm

2 stops12h 14m

$256

PortlandSan Francisco

PWM - SFO

PWMSFO

Portland

Sat 12/13

6:08 am-2:47 pm

1 stop11h 39m

San Francisco

Tue 12/16

10:45 pm-12:13 pm

1 stop10h 28m

$257

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 San Francisco from

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

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 San Francisco?

If you aren’t able to travel to San Francisco during the month of September, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $376.

What is the cheapest day to depart on your flight to San Francisco?

The cheapest day to depart from Maine to San Francisco is on a Friday when prices can be found for as low as $431. The most expensive day to fly to San Francisco is Monday, with ticket prices averaging around $740.

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

Our data shows that the cheapest Maine to San Francisco flights are usually those with departure times in the evening. Our users have found flights to San Francisco in the evening for as low as $422. Flights at noon are often more expensive with an average ticket price of $494.

How far in advance should I book a flight to San Francisco?

You are more likely to see cheaper flights to San Francisco from Maine when booking weeks ahead of your departure date. In general, you can expect to find flights to San Francisco for around $434 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Francisco from Maine for as low as $326 on momondo.

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

You could potentially save up to 2% on your flight if you consider stops on a Maine to San Francisco flight.

Cheap Maine to San Francisco flight deals and tips

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

Fastest flight time

6h 44m

Direct flights

Every day

Airports in San Francisco

1 airport
The fastest flight from Maine to San Francisco takes 6h 44m
Direct flights go from Maine to San Francisco every day.
There is 1 airport near San Francisco: San Francisco (SFO)
Search flight deals

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

    Prices for flights from Maine to San Francisco Airport are updated daily.

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Maine to San Francisco Airport.

  • What documentation or ID do you need to fly to San Francisco Airport?

    The required travel and health documents for your San Francisco Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San Francisco Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Maine to San Francisco

Compare and see reviews for airlines that fly from Maine to San Francisco with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $234Free CancellationRating
7.2
11,049 reviews
Search American Airlines flights
SouthwestPriceFrom $272Free CancellationRating
8.0
4,235 reviews
Search Southwest flights
United AirlinesPriceFrom $276Free CancellationRating
7.4
9,014 reviews
Search United Airlines flights
DeltaPriceFrom $276Free CancellationRating
7.9
8,008 reviews
Search Delta flights
JetBluePriceFrom $320Free CancellationRating
7.2
2,906 reviews
Search JetBlue flights

Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Santa Cruz
Carmel-by-the-Sea
Modesto
Sonoma
Bodega Bay
Roseville
Calistoga
Hayward
Big Sur
Santa Clara
Daly City
Fremont
Berkeley
Vallejo
Walnut Creek
Half Moon Bay
Salinas
Livermore
Turlock
South San Francisco

Why use momondo?

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

Finding the right flight to San Francisco from Maine is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to San Francisco quick and easy, saving you time and money.

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

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

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

momondo provides multiple filters to help you find the best flight to San Francisco from Maine. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes. momondo can track prices for Maine to San Francisco flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your San Francisco trip

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