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Cheap flights from Bangor, Maine to San Francisco from $187

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Bangor, Maine to San Francisco departing on 1/5. 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
0 bags

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Find the cheapest flights from Bangor, Maine to San Francisco

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
1:07 pm - 11:25 pm
BGR
-
SFO
13h 18m2 stops
Delta Logo
10:54 pm - 12:25 pm
SFO
-
BGR
10h 31m2 stops
$267Delta
Thu, Jan 15 - Tue, Jan 20
American Airlines Logo
12:39 pm - 10:13 pm
BGR
-
SFO
12h 34m1 stop
American Airlines Logo
11:13 pm - 12:14 pm
SFO
-
BGR
10h 01m1 stop
$309American Airlines
Thu, Jan 8 - Mon, Jan 12
American Airlines Logo
12:58 pm - 11:12 pm
BGR
-
SFO
13h 14m2 stops
American Airlines Logo
11:13 pm - 12:14 pm
SFO
-
BGR
10h 01m1 stop
$314American Airlines
Thu, Jan 8 - Mon, Jan 12
American Airlines Logo
12:58 pm - 11:12 pm
BGR
-
SFO
13h 14m2 stops
American Airlines Logo
6:00 am - 9:59 pm
SFO
-
BGR
12h 59m2 stops
$319American Airlines
Thu, Jan 8 - Mon, Jan 12
Delta Logo
1:07 pm - 10:51 am
BGR
-
SFO
24h 44m1 stop
Delta Logo
6:10 am - 11:25 pm
SFO
-
BGR
14h 15m2 stops
$337Delta
Thu, Jan 15 - Tue, Jan 20
United Airlines Logo
4:15 pm - 12:34 am
BGR
-
SFO
11h 19m1 stop
United Airlines Logo
9:15 pm - 11:23 am
SFO
-
BGR
11h 08m1 stop
$338United Airlines
Fri, May 22 - Sun, May 24
Delta Logo
1:07 pm - 11:25 pm
BGR
-
SFO
13h 18m2 stops
Delta Logo
10:54 pm - 12:23 pm
SFO
-
BGR
10h 29m2 stops
$339Delta
Wed, Feb 4 - Wed, Feb 25
American Airlines Logo
12:39 pm - 10:13 pm
BGR
-
SFO
12h 34m1 stop
American Airlines Logo
11:13 pm - 12:14 pm
SFO
-
BGR
10h 01m1 stop
$349American Airlines
Thu, Jan 8 - Mon, Jan 12
American Airlines Logo
12:58 pm - 10:40 pm
BGR
-
SFO
12h 42m2 stops
American Airlines Logo
11:13 pm - 12:14 pm
SFO
-
BGR
10h 01m1 stop
$354American Airlines
Thu, Jan 8 - Mon, Jan 12
American Airlines Logo
5:15 am - 5:24 pm
BGR
-
SFO
15h 09m2 stops
American Airlines Logo
6:00 am - 10:01 pm
SFO
-
BGR
13h 01m2 stops
$359American Airlines
Sat, Jan 10 - Sat, Jan 31

American Airlines flights from Bangor, Maine to San Francisco

Our best American Airlines deals on Bangor, Maine to San Francisco flight tickets
American Airlines
Jan 8
BGR12:39 pmBangor
12h 34m
1 stop
SFO10:13 pmSan Francisco
Jan 12
SFO11:13 pmSan Francisco
10h 01m
1 stop
BGR12:14 pmBangor
$309
Find similar
American Airlines
Jan 8
BGR12:58 pmBangor
13h 14m
2 stops
SFO11:12 pmSan Francisco
Jan 12
SFO11:13 pmSan Francisco
10h 01m
1 stop
BGR12:14 pmBangor
$314
Find similar
American Airlines
Jan 8
BGR12:58 pmBangor
13h 14m
2 stops
SFO11:12 pmSan Francisco
Jan 12
SFO6:00 amSan Francisco
12h 59m
2 stops
BGR9:59 pmBangor
$319
Find similar

Delta flights from Bangor, Maine to San Francisco

Our best Delta deals on Bangor, Maine to San Francisco flight tickets
Delta
Jan 15
BGR1:07 pmBangor
13h 18m
2 stops
SFO11:25 pmSan Francisco
Jan 20
SFO10:54 pmSan Francisco
10h 31m
2 stops
BGR12:25 pmBangor
$267
Find similar
Delta
Jan 15
BGR1:07 pmBangor
24h 44m
1 stop
SFO10:51 amSan Francisco
Jan 20
SFO6:10 amSan Francisco
14h 15m
2 stops
BGR11:25 pmBangor
$337
Find similar
Delta
Feb 4
BGR1:07 pmBangor
13h 18m
2 stops
SFO11:25 pmSan Francisco
Feb 25
SFO10:54 pmSan Francisco
10h 29m
2 stops
BGR12:23 pmBangor
$339
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Bangor, 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 December 11, 2025.
Use the filters below to find and compare flights from Bangor, Maine to San Francisco that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BangorSan Francisco

BGR - SFO

BGRSFO

Bangor

Thu 1/15

1:07 pm-11:25 pm

2 stops13h 18m

San Francisco

Tue 1/20

10:54 pm-12:25 pm

2 stops10h 31m

$267

BangorSan Francisco

BGR - SFO

BGRSFO

Bangor

Thu 1/8

12:39 pm-10:13 pm

1 stop12h 34m

San Francisco

Mon 1/12

11:13 pm-12:14 pm

1 stop10h 01m

$309

BangorSan Francisco

BGR - SFO

BGRSFO

Bangor

Thu 1/8

12:58 pm-11:12 pm

2 stops13h 14m

San Francisco

Mon 1/12

11:13 pm-12:14 pm

1 stop10h 01m

$314

BangorSan Francisco

BGR - SFO

BGRSFO

Bangor

Thu 1/8

12:58 pm-11:12 pm

2 stops13h 14m

San Francisco

Mon 1/12

6:00 am-9:59 pm

2 stops12h 59m

$319

BangorSan Francisco

BGR - SFO

BGRSFO

Bangor

Thu 1/15

1:07 pm-10:51 am

1 stop24h 44m

San Francisco

Tue 1/20

6:10 am-11:25 pm

2 stops14h 15m

$337

BangorSan Francisco

BGR - SFO

BGRSFO

Bangor

Fri 5/22

4:15 pm-12:34 am

1 stop11h 19m

San Francisco

Sun 5/24

9:15 pm-11:23 am

1 stop11h 08m

$338

BangorSan Francisco

BGR - SFO

BGRSFO

Bangor

Wed 2/4

1:07 pm-11:25 pm

2 stops13h 18m

San Francisco

Wed 2/25

10:54 pm-12:23 pm

2 stops10h 29m

$339

BangorSan Francisco

BGR - SFO

BGRSFO

Bangor

Thu 1/8

12:39 pm-10:13 pm

1 stop12h 34m

San Francisco

Mon 1/12

11:13 pm-12:14 pm

1 stop10h 01m

$349

BangorSan Francisco

BGR - SFO

BGRSFO

Bangor

Thu 1/8

12:58 pm-10:40 pm

2 stops12h 42m

San Francisco

Mon 1/12

11:13 pm-12:14 pm

1 stop10h 01m

$354

BangorSan Francisco

BGR - SFO

BGRSFO

Bangor

Sat 1/10

5:15 am-5:24 pm

2 stops15h 09m

San Francisco

Sat 1/31

6:00 am-10:01 pm

2 stops13h 01m

$359

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 Bangor, 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 January is also cheap. Prices for this month can be found on momondo for an average of $413.

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

The cheapest day to depart from Bangor, Maine to San Francisco is on a Thursday when prices can be found for as low as $430. The most expensive day to fly to San Francisco is Sunday, with ticket prices averaging around $705.

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

Our data shows that the cheapest Bangor, Maine to San Francisco flights are usually those with departure times in the afternoon. Our users have found flights to San Francisco in the afternoon for as low as $508. Flights at noon are often more expensive with an average ticket price of $594.

How have Bangor, Maine to San Francisco flight prices changed over time?

As of December 2025, prices for Bangor, Maine to San Francisco flights are approximately 49% more expensive when compared to flights at the same time last year.

When to book flights from Bangor, Maine to San Francisco

Are you open to changing your travel dates? Check out the ideal times to fly from Bangor, Maine to San Francisco according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Bangor, Maine to San Francisco (BGR to SFO) flight deals and tips

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

Fastest flight time

10h 04m

Direct flights

None
The fastest flight from Bangor, Maine to San Francisco takes 10h 04m
There are no direct flights from Bangor, Maine to San Francisco. There are no popular flight routes from Bangor, Maine to San Francisco.
Search flight deals

  • How far is Bangor to San Francisco by plane?

    Bangor and San Francisco are 2772.7 mi apart from one another. Flights usually cover this in 10h 04m, depending on flying conditions and air traffic around both airports.

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

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

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Bangor Airport 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 airline from Bangor, Maine to San Francisco?

Best airlines flying from Bangor, Maine to San Francisco

Compare and see reviews for airlines that fly from Bangor, Maine to San Francisco with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $308Free CancellationRating
7.2
11,050 reviews
Search American Airlines flights
United AirlinesPriceFrom $383Free CancellationRating
7.4
9,095 reviews
Search United Airlines flights

Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
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Walnut Creek
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Half Moon Bay
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Turlock
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Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Bangor to San Francisco. momondo saves you time and could save you money on your trip.

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

Yes. momondo allows you to filter the results for Bangor to San Francisco flights to just show those with flexible booking policies.

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

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

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

Yes. momondo can track prices for Bangor 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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