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Cheap flights from Bangor, Maine to San Francisco from $157

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 11/14. 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.
United Airlines Logo
8:00 am - 3:29 pmBGR-SFO
10h 29m1 stop
United Airlines Logo
11:55 pm - 10:57 amSFO-BGR
8h 02m1 stop
$309United Airlines
Find Deal
Sat, Nov 15 - Tue, Nov 18
American Airlines Logo
3:46 pm - 10:28 pmBGR-SFO
9h 42m1 stop
American Airlines Logo
11:15 pm - 3:20 pmSFO-BGR
13h 05m2 stops
$314American Airlines
Find Deal
Thu, Dec 4 - Mon, Dec 8
Delta Logo
6:00 am - 6:14 pmBGR-SFO
15h 14m2 stops
Delta Logo
9:30 pm - 2:22 pmSFO-BGR
13h 52m2 stops
$319Delta
Find Deal
Sat, Nov 15 - Tue, Nov 18
Delta Logo
3:05 pm - 12:19 amBGR-SFO
12h 14m2 stops
Delta Logo
10:30 pm - 2:25 pmSFO-BGR
12h 55m2 stops
$344Delta
Find Deal
Thu, Dec 4 - Mon, Dec 8
American Airlines Logo
12:34 pm - 8:34 pmBGR-SFO
11h 00m2 stops
American Airlines Logo
11:18 pm - 3:25 pmSFO-BGR
13h 07m2 stops
$375American Airlines
Find Deal
Fri, Nov 14 - Mon, Nov 17
Delta Logo
5:19 am - 5:22 pmBGR-SFO
15h 03m2 stops
Delta Logo
9:30 pm - 2:22 pmSFO-BGR
13h 52m2 stops
$379Delta
Find Deal
Wed, Nov 5 - Mon, Nov 10
United Airlines Logo
6:00 am - 12:08 pmBGR-SFO
9h 08m1 stop
United Airlines Logo
11:55 pm - 12:09 pmSFO-BGR
9h 14m1 stop
$407United Airlines
Find Deal
Thu, Dec 4 - Mon, Dec 8
American Airlines Logo
12:41 pm - 7:30 pmBGR-SFO
9h 49m1 stop
American Airlines Logo
11:14 pm - 12:11 pmSFO-BGR
9h 57m1 stop
$409American Airlines
Find Deal
Sat, Nov 15 - Tue, Nov 18
Delta Logo
6:00 am - 6:14 pmBGR-SFO
15h 14m2 stops
Delta Logo
7:05 am - 2:22 pmSFO-BGR
28h 17m1 stop
$412Delta
Find Deal
Sat, Nov 15 - Tue, Nov 18
Alaska Airlines Logo
12:47 pm - 10:11 pmBGR-SFO
12h 24m1 stop
Alaska Airlines Logo
9:12 am - 11:58 pmSFO-BGR
11h 46m2 stops
$414Alaska Airlines
Find Deal
Sat, Nov 15 - Tue, Nov 18

Delta flights from Bangor, Maine to San Francisco

Our best Delta deals on Bangor, Maine to San Francisco flight tickets
Delta
Nov 15
BGR6:00 amBangor
15h 14m
2 stops
SFO6:14 pmSan Francisco
Nov 18
SFO9:30 pmSan Francisco
13h 52m
2 stops
BGR2:22 pmBangor
$319
Find similar
Delta
Dec 4
BGR3:05 pmBangor
12h 14m
2 stops
SFO12:19 amSan Francisco
Dec 8
SFO10:30 pmSan Francisco
12h 55m
2 stops
BGR2:25 pmBangor
$344
Find similar
Delta
Nov 5
BGR5:19 amBangor
15h 03m
2 stops
SFO5:22 pmSan Francisco
Nov 10
SFO7:15 amSan Francisco
13h 13m
2 stops
BGR11:28 pmBangor
$379
Find similar

American Airlines flights from Bangor, Maine to San Francisco

Our best American Airlines deals on Bangor, Maine to San Francisco flight tickets
American Airlines
Dec 4
BGR3:46 pmBangor
9h 42m
1 stop
SFO10:28 pmSan Francisco
Dec 8
SFO11:15 pmSan Francisco
13h 05m
2 stops
BGR3:20 pmBangor
$314
Find similar
American Airlines
Nov 14
BGR12:34 pmBangor
11h 00m
2 stops
SFO8:34 pmSan Francisco
Nov 17
SFO11:18 pmSan Francisco
13h 07m
2 stops
BGR3:25 pmBangor
$375
Find similar
American Airlines
Nov 15
BGR12:41 pmBangor
9h 49m
1 stop
SFO7:30 pmSan Francisco
Nov 18
SFO11:14 pmSan Francisco
9h 57m
1 stop
BGR12:11 pmBangor
$409
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 October 23, 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

Sat 11/15

8:00 am-3:29 pm

1 stop10h 29m

San Francisco

Tue 11/18

11:55 pm-10:57 am

1 stop8h 02m

$309

BangorSan Francisco

BGR - SFO

BGRSFO

Bangor

Thu 12/4

3:46 pm-10:28 pm

1 stop9h 42m

San Francisco

Mon 12/8

11:15 pm-3:20 pm

2 stops13h 05m

$314

BangorSan Francisco

BGR - SFO

BGRSFO

Bangor

Sat 11/15

6:00 am-6:14 pm

2 stops15h 14m

San Francisco

Tue 11/18

9:30 pm-2:22 pm

2 stops13h 52m

$319

BangorSan Francisco

BGR - SFO

BGRSFO

Bangor

Thu 12/4

3:05 pm-12:19 am

2 stops12h 14m

San Francisco

Mon 12/8

10:30 pm-2:25 pm

2 stops12h 55m

$344

BangorSan Francisco

BGR - SFO

BGRSFO

Bangor

Fri 11/14

12:34 pm-8:34 pm

2 stops11h 00m

San Francisco

Mon 11/17

11:18 pm-3:25 pm

2 stops13h 07m

$375

BangorSan Francisco

BGR - SFO

BGRSFO

Bangor

Wed 11/5

5:19 am-5:22 pm

2 stops15h 03m

San Francisco

Mon 11/10

9:30 pm-2:22 pm

2 stops13h 52m

$379

BangorSan Francisco

BGR - SFO

BGRSFO

Bangor

Thu 12/4

6:00 am-12:08 pm

1 stop9h 08m

San Francisco

Mon 12/8

11:55 pm-12:09 pm

1 stop9h 14m

$407

BangorSan Francisco

BGR - SFO

BGRSFO

Bangor

Sat 11/15

12:41 pm-7:30 pm

1 stop9h 49m

San Francisco

Tue 11/18

11:14 pm-12:11 pm

1 stop9h 57m

$409

BangorSan Francisco

BGR - SFO

BGRSFO

Bangor

Sat 11/15

6:00 am-6:14 pm

2 stops15h 14m

San Francisco

Tue 11/18

7:05 am-2:22 pm

1 stop28h 17m

$412

BangorSan Francisco

BGR - SFO

BGRSFO

Bangor

Sat 11/15

12:47 pm-10:11 pm

1 stop12h 24m

San Francisco

Tue 11/18

9:12 am-11:58 pm

2 stops11h 46m

$414

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 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 October 2025, prices for Bangor, Maine to San Francisco flights are approximately 51% 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

Direct flights

None
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 9h 08m, 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
11,032 reviews
Search American Airlines flights
United AirlinesPriceFrom $408Free CancellationRating
7.4
8,995 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
Roseville
Calistoga
Hayward
Big Sur
Santa Clara
Daly City
Berkeley
Fremont
Vallejo
Walnut Creek
Half Moon Bay
Salinas
Turlock
Pacific Grove
Livermore

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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