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Cheap flights from Bangor, Maine to San Francisco from $172

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 5/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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.
American Airlines Logo
3:15 pm - 9:28 pm
BGR
-
SFO
9h 13m
1 stop
American Airlines Logo
5:45 am - 5:52 pm
SFO
-
BGR
9h 07m
1 stop
$369American Airlines
Sat, Apr 25 - Sat, May 2
American Airlines Logo
3:15 pm - 9:28 pm
BGR
-
SFO
9h 13m
1 stop
American Airlines Logo
11:49 pm - 2:33 pm
SFO
-
BGR
11h 44m
2 stops
$374American Airlines
Sat, Apr 25 - Fri, May 1
American Airlines Logo
2:22 pm - 10:49 pm
BGR
-
SFO
11h 27m
1 stop
American Airlines Logo
11:49 pm - 1:32 pm
SFO
-
BGR
10h 43m
1 stop
$375American Airlines
Tue, Jun 2 - Tue, Jun 9
American Airlines Logo
7:20 am - 4:06 pm
BGR
-
SFO
11h 46m
2 stops
American Airlines Logo
9:04 am - 11:59 pm
SFO
-
BGR
11h 55m
2 stops
$379American Airlines
Tue, Jun 2 - Tue, Jun 9
American Airlines Logo
6:40 am - 3:25 pm
BGR
-
SFO
11h 45m
2 stops
American Airlines Logo
12:30 am - 2:33 pm
SFO
-
BGR
11h 03m
1 stop
$394American Airlines
Sat, Apr 25 - Thu, Apr 30
American Airlines Logo
6:40 am - 3:25 pm
BGR
-
SFO
11h 45m
2 stops
American Airlines Logo
11:49 pm - 2:33 pm
SFO
-
BGR
11h 44m
2 stops
$399American Airlines
Sat, Apr 25 - Fri, May 1
Delta Logo
6:00 am - 2:55 pm
BGR
-
SFO
11h 55m
2 stops
Delta Logo
11:59 pm - 4:19 pm
SFO
-
BGR
13h 20m
2 stops
$414Delta
Sat, Apr 25 - Fri, May 1
American Airlines Logo
3:15 pm - 11:04 pm
BGR
-
SFO
10h 49m
1 stop
American Airlines Logo
12:31 pm - 12:25 am
SFO
-
BGR
8h 54m
1 stop
$420American Airlines
Sat, Apr 25 - Fri, May 1
American Airlines Logo
2:25 pm - 10:48 pm
BGR
-
SFO
11h 23m
1 stop
American Airlines Logo
11:30 pm - 1:47 pm
SFO
-
BGR
11h 17m
1 stop
$422American Airlines
Tue, Aug 4 - Tue, Aug 18
American Airlines Logo
3:15 pm - 11:04 pm
BGR
-
SFO
10h 49m
1 stop
American Airlines Logo
11:49 pm - 2:33 pm
SFO
-
BGR
11h 44m
2 stops
$425American Airlines
Sat, Apr 25 - Fri, May 1

United Airlines flights from Bangor, Maine to San Francisco

Our best United Airlines deals on Bangor, Maine to San Francisco flight tickets
United Airlines
Aug 27
BGR4:15 pmBangor
9h 41m
1 stop
SFO10:56 pmSan Francisco
Aug 30
SFO10:35 pmSan Francisco
9h 24m
1 stop
BGR10:59 amBangor
$389
United Airlines
May 2
BGR7:40 amBangor
16h 54m
2 stops
SFO9:34 pmSan Francisco
May 5
SFO7:15 amSan Francisco
9h 25m
1 stop
BGR7:40 pmBangor
$561
United Airlines
May 2
BGR7:40 amBangor
16h 54m
2 stops
SFO9:34 pmSan Francisco
May 5
SFO6:00 amSan Francisco
10h 40m
1 stop
BGR7:40 pmBangor
$571

Delta flights from Bangor, Maine to San Francisco

Our best Delta deals on Bangor, Maine to San Francisco flight tickets
Delta
Apr 25
BGR6:00 amBangor
11h 55m
2 stops
SFO2:55 pmSan Francisco
May 1
SFO11:59 pmSan Francisco
13h 20m
2 stops
BGR4:19 pmBangor
$414
Delta
Apr 14
BGR12:49 pmBangor
13h 10m
2 stops
SFO10:59 pmSan Francisco
Apr 18
SFO5:50 amSan Francisco
11h 02m
2 stops
BGR7:52 pmBangor
$449
Delta
Jul 24
BGR5:20 amBangor
20h 02m
2 stops
SFO10:22 pmSan Francisco
Aug 8
SFO11:59 pmSan Francisco
10h 41m
1 stop
BGR1:40 pmBangor
$493

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 April 2, 2026.
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

Cheapest round-trip
Quickest round-trip

BangorSan Francisco

BGR - SFO

BGRSFO

Bangor

Sat 4/25

3:15 pm-9:28 pm

1 stop9h 13m

San Francisco

Sat 5/2

5:45 am-5:52 pm

1 stop9h 07m

$369

BangorSan Francisco

BGR - SFO

BGRSFO

Bangor

Sat 4/25

3:15 pm-9:28 pm

1 stop9h 13m

San Francisco

Fri 5/1

11:49 pm-2:33 pm

2 stops11h 44m

$374

BangorSan Francisco

BGR - SFO

BGRSFO

Bangor

Tue 6/2

2:22 pm-10:49 pm

1 stop11h 27m

San Francisco

Tue 6/9

11:49 pm-1:32 pm

1 stop10h 43m

$375

BangorSan Francisco

BGR - SFO

BGRSFO

Bangor

Tue 6/2

7:20 am-4:06 pm

2 stops11h 46m

San Francisco

Tue 6/9

9:04 am-11:59 pm

2 stops11h 55m

$379

BangorSan Francisco

BGR - SFO

BGRSFO

Bangor

Sat 4/25

6:40 am-3:25 pm

2 stops11h 45m

San Francisco

Thu 4/30

12:30 am-2:33 pm

1 stop11h 03m

$394

BangorSan Francisco

BGR - SFO

BGRSFO

Bangor

Sat 4/25

6:40 am-3:25 pm

2 stops11h 45m

San Francisco

Fri 5/1

11:49 pm-2:33 pm

2 stops11h 44m

$399

BangorSan Francisco

BGR - SFO

BGRSFO

Bangor

Sat 4/25

6:00 am-2:55 pm

2 stops11h 55m

San Francisco

Fri 5/1

11:59 pm-4:19 pm

2 stops13h 20m

$414

BangorSan Francisco

BGR - SFO

BGRSFO

Bangor

Sat 4/25

3:15 pm-11:04 pm

1 stop10h 49m

San Francisco

Fri 5/1

12:31 pm-12:25 am

1 stop8h 54m

$420

BangorSan Francisco

BGR - SFO

BGRSFO

Bangor

Tue 8/4

2:25 pm-10:48 pm

1 stop11h 23m

San Francisco

Tue 8/18

11:30 pm-1:47 pm

1 stop11h 17m

$422

BangorSan Francisco

BGR - SFO

BGRSFO

Bangor

Sat 4/25

3:15 pm-11:04 pm

1 stop10h 49m

San Francisco

Fri 5/1

11:49 pm-2:33 pm

2 stops11h 44m

$425

Flights are sorted by cheapest round-trip flights 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 typical price of a round-trip flight between Bangor, Maine and San Francisco?

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 $407.

Can stopping save me money on Bangor, Maine to San Francisco flights?

You could potentially save up to 62% on your flight if you consider stops on a Bangor, Maine to San Francisco flight.

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

Fastest flight time

9h 41m

Direct flights

None
The fastest flight from Bangor, Maine to San Francisco takes 9h 41m
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

Frequently asked questions about flying from Bangor, Maine to San Francisco

  • How far is Bangor to San Francisco by plane?

    Bangor and San Francisco are 2772.5 mi apart from one another. Flights usually cover this in 9h 41m, 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
7.1
11,549 reviews
Search American Airlines flights
United AirlinesPriceFrom $347Free CancellationRating
7.4
9,533 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
Sonoma
Bodega Bay
Walnut Creek
Roseville
Hayward
Berkeley
Santa Clara
Big Sur
Fremont
Vallejo
Calistoga
Salinas
Daly City
Half Moon Bay
Milpitas
South San Francisco
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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