Maine

$150+ Cheap flights from San Francisco (SFO) to Maine

SFO — PWM
Dec 6 — Dec 131
We work with more than 300 partners to bring you better travel deals

Find cheap flights from San Francisco to Maine with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from San Francisco to Maine

Cheapest flights from San Francisco to Maine

Thu 12/311:52 pm -
1 stop9h 06m
Thu 12/105:36 am -
1 stop12h 18m
Deal found 11/3$395
Sat 12/57:00 am -
1 stop7h 49m
Thu 12/106:00 am -
1 stop11h 14m
Deal found 11/1$399
Thu 12/38:00 am -
2 stops10h 50m
Thu 12/105:15 am -
1 stop11h 35m
Deal found 11/3$400
Mon 12/711:39 pm -
2 stops9h 18m
Thu 12/106:00 am -
2 stops14h 24m
Deal found 11/4$405
Sat 12/1911:59 pm -
1 stop7h 47m
Fri 1/156:00 am -
1 stop10h 40m
Deal found 11/5$409
Sat 12/56:00 am -
2 stops12h 27m
Thu 12/105:10 am -
2 stops15h 14m
Deal found 11/1$409
Thu 12/176:30 pm -
2 stops12h 20m
Tue 1/125:30 am -
1 stop11h 30m
Deal found 11/4$415
Thu 12/176:30 pm -
2 stops12h 20m
Thu 12/2412:45 pm -
2 stops12h 30m
Deal found 11/3$425
Mon 11/1611:20 pm -
1 stop7h 47m
Mon 11/238:49 am -
1 stop10h 44m
Deal found 11/2$457
Mon 11/1611:59 pm -
1 stop10h 02m
Mon 11/236:00 am -
2 stops12h 35m
Deal found 11/2$462
Thu 12/1711:59 pm -
1 stop7h 47m
Tue 1/122:15 pm -
1 stop9h 29m
Deal found 11/4$463
Mon 11/1610:59 pm -
1 stop11h 02m
Fri 12/46:00 am -
1 stop9h 44m
Deal found 11/5$466

Find flight deals from San Francisco to Maine

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$395
(American Airlines)

One-way from

$150
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$477
Provider with most accurate pricing for San Francisco-Portland flight deals.
Provider most trusted by Cheapflights users for San Francisco-Portland flights.
From San Francisco to Maine
One-way flight from San Francisco to Maine
Highest demand for flights based on searches. 1% potential increase in price ($7 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($24 potential savings vs. average RT price).
Average for round-trip flights in November 2026

Cheapflights Fare Finder

 
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

Cheapest round-trip

San FranciscoBangor

SFO San Francisco - BGR Bangor

SFOBGR

San Francisco

Mon 12/14

9:16 pm-5:42 pm

3 stops41h 26m

Bangor

Wed 12/31

12:00 am-9:00 pm

Nonstop0h 00m

$150

San FranciscoPortland

SFO San Francisco - PWM Portland

SFOPWM

San Francisco

Mon 1/4

10:56 pm-12:07 pm

1 stop10h 11m

Portland

Wed 12/31

12:00 am-9:00 pm

Nonstop0h 00m

$198

San FranciscoPortland

SFO San Francisco - PWM Portland

SFOPWM

San Francisco

Wed 12/30

9:25 pm-10:46 am

1 stop10h 21m

Portland

Wed 12/31

12:00 am-9:00 pm

Nonstop0h 00m

$198

San FranciscoPortland

SFO San Francisco - PWM Portland

SFOPWM

San Francisco

Fri 1/8

12:00 pm-11:59 pm

1 stop8h 59m

Portland

Wed 12/31

12:00 am-9:00 pm

Nonstop0h 00m

$198

San FranciscoPortland

SFO San Francisco - PWM Portland

SFOPWM

San Francisco

Fri 12/25

7:00 am-7:03 pm

1 stop9h 03m

Portland

Wed 12/31

12:00 am-9:00 pm

Nonstop0h 00m

$198

San FranciscoPortland

SFO San Francisco - PWM Portland

SFOPWM

San Francisco

Tue 12/8

11:55 am-12:21 am

1 stop9h 26m

Portland

Wed 12/31

12:00 am-9:00 pm

Nonstop0h 00m

$198

San FranciscoPortland

SFO San Francisco - PWM Portland

SFOPWM

San Francisco

Thu 1/7

10:56 pm-12:07 pm

1 stop10h 11m

Portland

Wed 12/31

12:00 am-9:00 pm

Nonstop0h 00m

$198

San FranciscoPortland

SFO San Francisco - PWM Portland

SFOPWM

San Francisco

Mon 12/7

7:05 am-12:21 am

2 stops14h 16m

Portland

Wed 12/31

12:00 am-9:00 pm

Nonstop0h 00m

$203

San FranciscoPortland

SFO San Francisco - PWM Portland

SFOPWM

San Francisco

Thu 12/24

10:55 pm-1:26 pm

2 stops11h 31m

Portland

Wed 12/31

12:00 am-9:00 pm

Nonstop0h 00m

$203

San FranciscoPortland

SFO San Francisco - PWM Portland

SFOPWM

San Francisco

Sat 1/9

10:56 pm-2:23 pm

2 stops12h 27m

Portland

Wed 12/31

12:00 am-9:00 pm

Nonstop0h 00m

$203

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/3

Showing 1-10 of 38 resultsSorted by cheapest first
1
2
3
4

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

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, January is the cheapest month in which you can book a flight from San Francisco to Maine (average of $343). Flying from San Francisco to Maine in February is currently the most expensive (average of $730). 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.

How much does it cost to fly round-trip from San Francisco to Maine?

Airfare is typical for this route at the moment.
San Francisco to Maine flights typically cost between $394 and $771 in December.
The cheapest round-trip price found within the last 5 days was $395 on American Airlines (Dec 3-Dec 10).

How far ahead should I book a flight from San Francisco to Maine?

The price you pay for your flight from San Francisco to Maine may vary depending on when you book. For the best chance of a lower fare, look to book 63 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Reviews of airlines servicing Maine

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

Comfort

8.0

Entertainment

7.5

Boarding

8.1

Overall

8.0

Crew

8.6

Food

7.0

Reviews

1 / 20
8.0
Excellent

La Tracimeldamarcos,Jun 2026

LAX - SLC

The second flight was not as comfortable as the first as we had to change planes to what seemed to be a slightly older aircraft. The seats weren’t as comfortable as the other plane. But it wasn’t bad.

Comfort

8.0

Entertainment

7.5

Boarding

8.1

Overall

8.0

Crew

8.6

Food

7.0

Reviews

1 / 20
8.0
Excellent

La Tracimeldamarcos,Jun 2026

LAX - SLC

The second flight was not as comfortable as the first as we had to change planes to what seemed to be a slightly older aircraft. The seats weren’t as comfortable as the other plane. But it wasn’t bad.

Comfort

8.0

Entertainment

7.5

Boarding

8.1

Overall

8.0

Crew

8.6

Food

7.0

Reviews

1 / 20
8.0
Excellent

La Tracimeldamarcos,Jun 2026

LAX - SLC

The second flight was not as comfortable as the first as we had to change planes to what seemed to be a slightly older aircraft. The seats weren’t as comfortable as the other plane. But it wasn’t bad.

Comfort

8.0

Entertainment

7.5

Boarding

8.1

Overall

8.0

Crew

8.6

Food

7.0

Reviews

1 / 20
8.0
Excellent

La Tracimeldamarcos,Jun 2026

LAX - SLC

The second flight was not as comfortable as the first as we had to change planes to what seemed to be a slightly older aircraft. The seats weren’t as comfortable as the other plane. But it wasn’t bad.

Comfort

8.0

Entertainment

7.5

Boarding

8.1

Overall

8.0

Crew

8.6

Food

7.0

Reviews

1 / 20
8.0
Excellent

La Tracimeldamarcos,Jun 2026

LAX - SLC

The second flight was not as comfortable as the first as we had to change planes to what seemed to be a slightly older aircraft. The seats weren’t as comfortable as the other plane. But it wasn’t bad.

Comfort

8.0

Entertainment

7.5

Boarding

8.1

Overall

8.0

Crew

8.6

Food

7.0

Reviews

1 / 20
8.0
Excellent

La Tracimeldamarcos,Jun 2026

LAX - SLC

The second flight was not as comfortable as the first as we had to change planes to what seemed to be a slightly older aircraft. The seats weren’t as comfortable as the other plane. But it wasn’t bad.

Related info for your journey

  • What airport do you fly from for flights from San Francisco to Maine?

    Located just 11.0 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 7h 49m. Fly via American Airlines or Delta to get the fastest option. Airlines will cover a distance of 2774 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 United Airlines, with whom users have recently found tickets for as low as $164. However, be on the lookout for offers from Southwest and Delta, 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?

  • 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, January is the cheapest month in which you can book a flight from San Francisco to Maine (average of $343). Flying from San Francisco to Maine in February is currently the most expensive (average of $730). 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

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for San Francisco to Maine

Top 5 airlines flying from San Francisco to Maine

AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$256Average$501FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$290Average$610FlexibilityNo cancel feeOn-time71%
JetBlueCheapest$292Average$358FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$325Average$661FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$392Average$523FlexibilityNo cancel feeOn-time63%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.