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Cheap flights from Bangor, Maine to San Francisco from $229

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 9/25. 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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Find the cheapest flights from Bangor, Maine to San Francisco

Cheap round-trip flights

American Airlines Logo
3:48 pm - 9:56 pmBGR-SFO
9h 08m1 stop
American Airlines Logo
10:55 am - 11:19 pmSFO-BGR
9h 24m1 stop
$309American Airlines
Find Deal
Wed, Oct 15 - Tue, Oct 21
American Airlines Logo
3:52 pm - 10:12 pmBGR-SFO
9h 20m1 stop
American Airlines Logo
11:15 pm - 3:26 pmSFO-BGR
13h 11m2 stops
$314American Airlines
Find Deal
Wed, Nov 5 - Mon, Nov 10
American Airlines Logo
12:47 pm - 8:37 pmBGR-SFO
10h 50m2 stops
American Airlines Logo
11:15 pm - 3:26 pmSFO-BGR
13h 11m2 stops
$319American Airlines
Find Deal
Wed, Nov 5 - Mon, Nov 10
American Airlines Logo
12:46 pm - 8:28 pmBGR-SFO
10h 42m1 stop
American Airlines Logo
6:00 am - 5:14 pmSFO-BGR
8h 14m1 stop
$333American Airlines
Find Deal
Thu, Oct 2 - Sun, Oct 5
Delta Logo
6:00 am - 2:27 pmBGR-SFO
11h 27m2 stops
Delta Logo
10:57 pm - 11:25 amSFO-BGR
9h 28m2 stops
$394Delta
Find Deal
Sat, Sep 6 - Tue, Sep 9
United Airlines Logo
9:35 am - 3:30 pmBGR-SFO
8h 55m1 stop
United Airlines Logo
10:45 pm - 11:38 amSFO-BGR
9h 53m1 stop
$409United Airlines
Find Deal
Thu, Oct 2 - Tue, Oct 7
Delta Logo
2:00 pm - 10:25 pmBGR-SFO
11h 25m1 stop
Delta Logo
10:59 pm - 2:23 pmSFO-BGR
12h 24m2 stops
$429Delta
Find Deal
Sat, Sep 6 - Tue, Sep 9
United Airlines Logo
9:35 am - 3:30 pmBGR-SFO
8h 55m1 stop
United Airlines Logo
5:46 pm - 11:38 amSFO-BGR
14h 52m2 stops
$467United Airlines
Find Deal
Thu, Oct 2 - Tue, Oct 7
Delta Logo
6:00 am - 2:27 pmBGR-SFO
11h 27m2 stops
Delta Logo
12:35 am - 2:23 pmSFO-BGR
10h 48m2 stops
$469Delta
Find Deal
Sat, Sep 6 - Mon, Sep 8
United Airlines Logo
8:00 am - 4:48 pmBGR-SFO
11h 48m1 stop
United Airlines Logo
10:45 pm - 11:07 amSFO-BGR
9h 22m1 stop
$484United Airlines
Find Deal
Sat, Sep 6 - Tue, Sep 9

American Airlines flights from Bangor, Maine to San Francisco

Our best American Airlines deals on Bangor, Maine to San Francisco flight tickets
American Airlines
Oct 15
BGR3:48 pmBangor
9h 08m
1 stop
SFO9:56 pmSan Francisco
Oct 21
SFO10:55 amSan Francisco
9h 24m
1 stop
BGR11:19 pmBangor
$309
Find similar
American Airlines
Nov 5
BGR3:52 pmBangor
9h 20m
1 stop
SFO10:12 pmSan Francisco
Nov 10
SFO11:15 pmSan Francisco
13h 11m
2 stops
BGR3:26 pmBangor
$314
Find similar
American Airlines
Nov 5
BGR12:47 pmBangor
10h 50m
2 stops
SFO8:37 pmSan Francisco
Nov 10
SFO11:15 pmSan Francisco
13h 11m
2 stops
BGR3:26 pmBangor
$319
Find similar

United Airlines flights from Bangor, Maine to San Francisco

Our best United Airlines deals on Bangor, Maine to San Francisco flight tickets
United Airlines
Oct 2
BGR9:35 amBangor
8h 55m
1 stop
SFO3:30 pmSan Francisco
Oct 7
SFO10:45 pmSan Francisco
9h 53m
1 stop
BGR11:38 amBangor
$409
Find similar
United Airlines
Oct 2
BGR9:35 amBangor
8h 55m
1 stop
SFO3:30 pmSan Francisco
Oct 7
SFO5:46 pmSan Francisco
14h 52m
2 stops
BGR11:38 amBangor
$467
Find similar
United Airlines
Sep 6
BGR8:00 amBangor
11h 48m
1 stop
SFO4:48 pmSan Francisco
Sep 9
SFO10:45 pmSan Francisco
9h 22m
1 stop
BGR11:07 amBangor
$484
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 August 18, 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

Wed 10/15

3:48 pm-9:56 pm

1 stop9h 08m

San Francisco

Tue 10/21

10:55 am-11:19 pm

1 stop9h 24m

$309

BangorSan Francisco

BGR - SFO

BGRSFO

Bangor

Wed 11/5

3:52 pm-10:12 pm

1 stop9h 20m

San Francisco

Mon 11/10

11:15 pm-3:26 pm

2 stops13h 11m

$314

BangorSan Francisco

BGR - SFO

BGRSFO

Bangor

Wed 11/5

12:47 pm-8:37 pm

2 stops10h 50m

San Francisco

Mon 11/10

11:15 pm-3:26 pm

2 stops13h 11m

$319

BangorSan Francisco

BGR - SFO

BGRSFO

Bangor

Thu 10/2

12:46 pm-8:28 pm

1 stop10h 42m

San Francisco

Sun 10/5

6:00 am-5:14 pm

1 stop8h 14m

$333

BangorSan Francisco

BGR - SFO

BGRSFO

Bangor

Sat 9/6

6:00 am-2:27 pm

2 stops11h 27m

San Francisco

Tue 9/9

10:57 pm-11:25 am

2 stops9h 28m

$394

BangorSan Francisco

BGR - SFO

BGRSFO

Bangor

Thu 10/2

9:35 am-3:30 pm

1 stop8h 55m

San Francisco

Tue 10/7

10:45 pm-11:38 am

1 stop9h 53m

$409

BangorSan Francisco

BGR - SFO

BGRSFO

Bangor

Sat 9/6

2:00 pm-10:25 pm

1 stop11h 25m

San Francisco

Tue 9/9

10:59 pm-2:23 pm

2 stops12h 24m

$429

BangorSan Francisco

BGR - SFO

BGRSFO

Bangor

Thu 10/2

9:35 am-3:30 pm

1 stop8h 55m

San Francisco

Tue 10/7

5:46 pm-11:38 am

2 stops14h 52m

$467

BangorSan Francisco

BGR - SFO

BGRSFO

Bangor

Sat 9/6

6:00 am-2:27 pm

2 stops11h 27m

San Francisco

Mon 9/8

12:35 am-2:23 pm

2 stops10h 48m

$469

BangorSan Francisco

BGR - SFO

BGRSFO

Bangor

Sat 9/6

8:00 am-4:48 pm

1 stop11h 48m

San Francisco

Tue 9/9

10:45 pm-11:07 am

1 stop9h 22m

$484

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 January, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $433.

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?

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

Best Price Found

$229

Fastest flight time

8h 48m

Direct flights

None

Airports in San Francisco

1 airport
The best one-way flight to San Francisco from Bangor, Maine in the past 72 hours is $229. The best round-trip flight deal from Bangor, Maine to San Francisco found on momondo in the last 72 hours is $309.
The fastest flight from Bangor, Maine to San Francisco takes 8h 48m
There are no direct flights from Bangor, Maine to San Francisco. Popular non-direct route for this connection is Bangor Airport - San Francisco Airport.
There is 1 airport near San Francisco: San Francisco (SFO)
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 8h 48m, 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 $307Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $408Free CancellationRating
7.4
8,925 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
Santa Cruz
Carmel-by-the-Sea
Modesto
Calistoga
Sonoma
Hayward
Bodega Bay
Roseville
Santa Clara
Big Sur
Daly City
Fremont
Berkeley
Walnut Creek
Half Moon Bay
South San Francisco
Vallejo
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Sunnyvale
Pacific Grove

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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