SFO

$118 Find Cheap Flights from Maine to San Francisco

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to San Francisco departing on 2/23. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$222
Overall average: $333
Southwest
mié. 1/21mié. 1/28
BOS - SFO • 2 stops
Cheapest non-stop
$223
Typical prices: $241-$474
JetBlue
lun. 2/9lun. 2/23
BOS - SFO • Non-stop
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Flight Deals
Useful Info
Flight Deals

Cheap Flights from Maine to San Francisco

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Maine to San Francisco that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Maine to San Francisco

mié., ene. 21 - mié., ene. 28
Southwest Logo
6:50 am - 2:20 pm
BOS
-
SFO
10h 30m2 stops
Southwest Logo
6:05 am - 4:50 pm
SFO
-
BOS
7h 45m1 stop
$222Southwest
lun., feb. 9 - jue., feb. 12
JetBlue Logo
7:09 pm - 10:59 pm
BOS
-
SFO
6h 50mnonstop
JetBlue Logo
12:59 pm - 9:37 pm
SFO
-
BOS
5h 38mnonstop
$223JetBlue
vie., ene. 16 - mar., ene. 20
JetBlue Logo
7:11 am - 11:10 am
BOS
-
SFO
6h 59mnonstop
JetBlue Logo
11:36 pm - 12:58 pm
SFO
-
BOS
10h 22m1 stop
$224JetBlue
vie., ene. 9 - mar., ene. 13
Multiple Airlines Logo
6:00 am - 1:18 pm
BOS
-
SFO
10h 18m1 stop
Multiple Airlines Logo
8:29 pm - 5:00 am
SFO
-
BOS
5h 31mnonstop
$225Multiple Airlines
mié., ene. 14 - mié., feb. 18
Hawaiian Airlines Logo
4:20 pm - 10:47 pm
BOS
-
SFO
9h 27m1 stop
Hawaiian Airlines Logo
4:21 pm - 6:54 am
SFO
-
BOS
11h 33m1 stop
$226Hawaiian Airlines
mié., ene. 21 - lun., ene. 26
United Airlines Logo
10:56 am - 2:51 pm
BOS
-
SFO
6h 55mnonstop
United Airlines Logo
12:55 pm - 11:49 pm
SFO
-
BOS
7h 54m1 stop
$227United Airlines
mié., abr. 8 - lun., abr. 13
Multiple Airlines Logo
6:00 am - 1:18 pm
BOS
-
SFO
10h 18m1 stop
Multiple Airlines Logo
8:45 pm - 5:27 am
SFO
-
BOS
5h 42mnonstop
$228Multiple Airlines
mar., ene. 13 - mié., ene. 28
Delta Logo
7:30 am - 5:58 pm
BOS
-
SFO
13h 28m1 stop
Delta Logo
7:10 am - 3:51 pm
SFO
-
BOS
5h 41mnonstop
$230Delta
mié., ene. 14 - mar., ene. 20
Delta Logo
5:30 am - 12:55 pm
PWM
-
SFO
10h 25m1 stop
Delta Logo
10:54 pm - 12:03 pm
SFO
-
PWM
10h 09m1 stop
$257Delta
sáb., ene. 24 - mar., ene. 27
United Airlines Logo
8:14 am - 5:34 pm
BGR
-
SFO
12h 20m1 stop
United Airlines Logo
8:35 am - 8:12 pm
SFO
-
BGR
8h 37m1 stop
$429United Airlines
Useful Info

Good to know

Low seasonSeptember
Cheapest flight$118
Best time to beat the crowds with an average 6% drop in price.
Most popular time to fly with an average 18% increase in price.
Flight from Boston to San Francisco

FAQs for booking flights from Maine to San Francisco

  • How does KAYAK find such low prices on flights from Maine to San Francisco?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Maine to San Francisco.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Maine to San Francisco?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to San Francisco from Maine is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Maine to San Francisco?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to San Francisco with an airline and back to Maine with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Maine to San Francisco?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to San Francisco from Maine up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Calistoga
Marina
Rohnert Park
Emeryville
Capitola
Pacifica
Millbrae
Campbell
Mill Valley
Newark
Novato
Windsor
Union City
Belmont
Richmond
West Sacramento
Los Altos
Corte Madera
American Canyon
Jenner

Everything you need to know for your flight to San Francisco

Information on the airport you'll fly into in San Francisco

San Francisco (SFO)