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Cheap flights from Maine to San Francisco from $130

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 9/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Maine to San Francisco

Cheap round-trip flights

Enter your travel dates to find the best prices.
Southwest Logo
5:40 am - 10:55 am
PWM
-
SFO
8h 15m
1 stop
Southwest Logo
10:30 pm - 9:55 am
SFO
-
PWM
8h 25m
1 stop
$266Southwest
ש', אוג' 29 - ג', ספט' 8
Southwest Logo
5:40 am - 10:55 am
PWM
-
SFO
8h 15m
1 stop
Southwest Logo
7:55 pm - 9:55 am
SFO
-
PWM
11h 00m
2 stops
$271Southwest
ש', אוג' 29 - ג', ספט' 8
American Airlines Logo
3:05 pm - 10:43 pm
PWM
-
SFO
10h 38m
1 stop
American Airlines Logo
12:48 am - 2:16 pm
SFO
-
PWM
10h 28m
1 stop
$305American Airlines
ג', יוני 30 - ב', יולי 6
Multiple Airlines Logo
8:55 pm - 12:31 am
BOS
-
SFO
6h 36mnonstop
Multiple Airlines Logo
11:00 pm - 10:57 am
SFO
-
BOS
8h 57m
1 stop
$316Multiple Airlines
ו', יוני 26 - ד', יולי 8
United Airlines Logo
6:10 pm - 9:47 pm
BOS
-
SFO
6h 37mnonstop
United Airlines Logo
12:25 pm - 9:21 pm
SFO
-
BOS
5h 56mnonstop
$317United Airlines
ג', יוני 30 - ג', יולי 7
JetBlue Logo
5:01 am - 1:53 pm
BOS
-
SFO
11h 52m
1 stop
JetBlue Logo
3:45 pm - 12:27 am
SFO
-
BOS
5h 42mnonstop
$318JetBlue
ו', אוג' 28 - א', אוג' 30
Multiple Airlines Logo
12:01 pm - 7:26 pm
BOS
-
SFO
10h 25m
1 stop
Multiple Airlines Logo
3:18 pm - 11:59 pm
SFO
-
BOS
5h 41mnonstop
$321Multiple Airlines
ו', יולי 3 - ה', יולי 9
United Airlines Logo
6:00 am - 9:27 am
BOS
-
SFO
6h 27mnonstop
United Airlines Logo
4:15 pm - 1:11 am
SFO
-
BOS
5h 56mnonstop
$322United Airlines
ד', יולי 15 - ד', יולי 22
JetBlue Logo
5:00 pm - 8:34 pm
BOS
-
SFO
6h 34mnonstop
JetBlue Logo
8:25 pm - 7:09 am
SFO
-
BOS
7h 44m
1 stop
$323JetBlue
ה', יולי 23 - ג', אוג' 11
American Airlines Logo
5:36 pm - 11:56 pm
BGR
-
SFO
9h 20m
1 stop
American Airlines Logo
6:00 am - 6:36 pm
SFO
-
BGR
9h 36m
1 stop
$369American Airlines
ג', ספט' 15 - ד', ספט' 23

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United Airlines flights from Maine to San Francisco

Our best United Airlines deals on Maine to San Francisco flight tickets
United Airlines
Jun 30
BOS6:10 pmBoston Logan Intl
6h 37m
SFO9:47 pmSan Francisco
Jul 7
SFO12:25 pmSan Francisco
5h 56m
BOS9:21 pmBoston Logan Intl
$317
United Airlines
Jul 15
BOS6:00 amBoston Logan Intl
6h 27m
SFO9:27 amSan Francisco
Jul 22
SFO4:15 pmSan Francisco
5h 56m
BOS1:11 amBoston Logan Intl
$322
United Airlines
Jul 28
BOS5:45 amBoston Logan Intl
8h 34m
1 stop
SFO11:19 amSan Francisco
Aug 5
SFO4:15 pmSan Francisco
5h 56m
BOS1:11 amBoston Logan Intl
$332

JetBlue flights from Maine to San Francisco

Our best JetBlue deals on Maine to San Francisco flight tickets
JetBlue
Oct 31
PWM6:30 amPortland
10h 08m
1 stop
SFO1:38 pmSan Francisco
Nov 3
SFO12:15 pmSan Francisco
8h 28m
1 stop
PWM11:43 pmPortland
$318
JetBlue
Jul 23
BOS8:55 pmBoston Logan Intl
6h 35m
SFO12:30 amSan Francisco
Aug 4
SFO8:25 pmSan Francisco
12h 08m
1 stop
BOS11:33 amBoston Logan Intl
$323
JetBlue
Jun 29
BOS6:35 amBoston Logan Intl
6h 33m
SFO10:08 amSan Francisco
Jul 7
SFO12:30 pmSan Francisco
5h 48m
BOS9:18 pmBoston Logan Intl
$325

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 יוני 10, 2026.
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

Cheapest round-trip

PortlandSan Francisco

PWM - SFO

PWMSFO

Portland

ש' 8/29

5:40 am-10:55 am

1 stop8h 15m

San Francisco

ג' 9/8

10:30 pm-9:55 am

1 stop8h 25m

$266

PortlandSan Francisco

PWM - SFO

PWMSFO

Portland

ש' 8/29

5:40 am-10:55 am

1 stop8h 15m

San Francisco

ג' 9/8

7:55 pm-9:55 am

2 stops11h 00m

$271

PortlandSan Francisco

PWM - SFO

PWMSFO

Portland

ג' 6/30

3:05 pm-10:43 pm

1 stop10h 38m

San Francisco

ב' 7/6

12:48 am-2:16 pm

1 stop10h 28m

$305

BostonSan Francisco

BOS - SFO

BOSSFO

Boston Logan Intl

ו' 6/26

8:55 pm-12:31 am

Nonstop6h 36m

San Francisco

ד' 7/8

11:00 pm-10:57 am

1 stop8h 57m

$316

BostonSan Francisco

BOS - SFO

BOSSFO

Boston Logan Intl

ג' 6/30

6:10 pm-9:47 pm

Nonstop6h 37m

San Francisco

ג' 7/7

12:25 pm-9:21 pm

Nonstop5h 56m

$317

BostonSan Francisco

BOS - SFO

BOSSFO

Boston Logan Intl

ו' 8/28

5:01 am-1:53 pm

1 stop11h 52m

San Francisco

א' 8/30

3:45 pm-12:27 am

Nonstop5h 42m

$318

BostonSan Francisco

BOS - SFO

BOSSFO

Boston Logan Intl

ו' 7/3

12:01 pm-7:26 pm

1 stop10h 25m

San Francisco

ה' 7/9

3:18 pm-11:59 pm

Nonstop5h 41m

$321
Quickest round-trip

BostonSan Francisco

BOS - SFO

BOSSFO

Boston Logan Intl

ד' 7/15

6:00 am-9:27 am

Nonstop6h 27m

San Francisco

ד' 7/22

4:15 pm-1:11 am

Nonstop5h 56m

$322

BostonSan Francisco

BOS - SFO

BOSSFO

Boston Logan Intl

ה' 7/23

5:00 pm-8:34 pm

Nonstop6h 34m

San Francisco

ג' 8/11

8:25 pm-7:09 am

1 stop7h 44m

$323

BangorSan Francisco

BGR - SFO

BGRSFO

Bangor

ג' 9/15

5:36 pm-11:56 pm

1 stop9h 20m

San Francisco

ד' 9/23

6:00 am-6:36 pm

1 stop9h 36m

$369

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 March, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $175.

What is the cheapest Maine to San Francisco flight route?

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

How far in advance should I book a flight from Maine 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 $479 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 $318 on momondo.

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

There is only 1 cabin class available to choose from on Maine to San Francisco 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 Maine to San Francisco flights?

You could potentially save up to 37% 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

Best Price Found

$723

Fastest flight time

6h 23m

Direct flights

Every day

Airports in San Francisco

1 airport
The best flight deal from Maine to San Francisco found on momondo in the last 72 hours is $723
The fastest flight from Maine to San Francisco takes 6h 23m
Direct flights go from Maine to San Francisco every day.
There is 1 airport in San Francisco. From Maine there are direct flights to San Francisco (SFO).
Search flight deals

Frequently asked questions about flying from Maine to San Francisco

  • 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.

  • What is the most popular plane model from Maine to San Francisco?

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 $251Free CancellationRating
7.1
11,640 reviews
Search American Airlines flights
United AirlinesPriceFrom $268Free CancellationRating
7.4
9,803 reviews
Search United Airlines flights
SouthwestPriceFrom $272Free CancellationRating
7.9
4,237 reviews
Search Southwest flights
DeltaPriceFrom $276Free CancellationRating
7.9
8,396 reviews
Search Delta 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
Hayward
Bodega Bay
Roseville
Walnut Creek
Santa Clara
Berkeley
Fremont
Vallejo
South San Francisco
Sunnyvale
Big Sur
Pacific Grove
Salinas
Daly City
Calistoga
Burlingame

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.

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1 adult
ו' 7/10
ו' 7/17
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