What is the cheapest airline that flies from Bangor to San Francisco Bay Area?

American Airlines, United Airlines, and Alaska Airlines are the most popular carriers operating from Bangor to San Francisco Bay Area

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

Prices for flights from Bangor Airport to San Francisco Bay Area are refreshed on a daily basis.

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

As of June 2026, there are 2 operators available to choose from for flights from Bangor Airport to San Francisco Bay Area.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Bangor Airport to San Francisco Bay Area.

What documentation or ID do you need to fly to San Francisco Bay Area?

The travel and health documents required for your trip to San Francisco Bay Area can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Francisco Bay Area. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$247 Cheap Flights from Bangor, Maine to San Francisco Bay Area in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Bangor, Maine to San Francisco Bay Area

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

3:43 pm - 11:38 pm

BGR

SFO

10h 55m

1 stop

11:36 pm - 1:27 pm

SFO

BGR

10h 51m

1 stop

$369American Airlines

Wed, Oct 21 - Mon, Oct 26

3:00 pm - 11:09 pm

BGR

SFO

11h 09m

1 stop

10:30 pm - 2:21 pm

SFO

BGR

12h 51m

2 stops

$374Delta

Wed, Oct 21 - Mon, Oct 26

3:00 pm - 12:15 am

BGR

SFO

12h 15m

2 stops

6:00 am - 11:31 pm

SFO

BGR

14h 31m

2 stops

$379Delta

Wed, Oct 21 - Mon, Oct 26

6:00 am - 2:27 pm

BGR

SFO

11h 27m

2 stops

5:00 pm - 10:31 am

SFO

BGR

14h 31m

2 stops

$404Delta

Thu, Nov 5 - Sun, Nov 8

5:30 pm - 11:45 pm

BGR

SFO

9h 15m

1 stop

6:00 am - 6:36 pm

SFO

BGR

9h 36m

1 stop

$421American Airlines

Tue, Aug 18 - Wed, Sep 9

4:22 pm - 12:36 am

BGR

SFO

11h 14m

1 stop

8:00 am - 11:20 pm

SFO

BGR

12h 20m

2 stops

$426Delta

Thu, Aug 20 - Wed, Sep 9

4:18 pm - 10:48 pm

BGR

SFO

9h 30m

1 stop

11:49 pm - 1:28 pm

SFO

BGR

10h 39m

1 stop

$449American Airlines

Thu, Jul 9 - Mon, Jul 13

6:00 am - 11:46 am

BGR

SJC

8h 46m

1 stop

6:20 am - 9:51 pm

SJC

BGR

12h 31m

1 stop

$619United Airlines

Wed, Aug 26 - Sat, Aug 29

6:00 am - 11:46 am

BGR

SJC

8h 46m

1 stop

2:10 pm - 10:47 am

SJC

BGR

17h 37m

3 stops

$637United Airlines

Wed, Aug 26 - Sat, Aug 29

6:00 am - 11:46 am

BGR

SJC

8h 46m

1 stop

2:10 pm - 10:47 am

SJC

BGR

17h 37m

3 stops

$655United Airlines

Wed, Aug 26 - Sat, Aug 29

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Delta flights from Bangor, Maine to San Francisco Bay Area

Our best Delta deals on Bangor, Maine to San Francisco Bay Area flight tickets

Delta

Oct 21

BGR3:00 pmBangor

11h 09m

1 stop

SFO11:09 pmSan Francisco

Oct 26

SFO10:30 pmSan Francisco

12h 51m

2 stops

BGR2:21 pmBangor

$374

Delta

Oct 21

BGR3:00 pmBangor

12h 15m

2 stops

SFO12:15 amSan Francisco

Oct 26

SFO6:00 amSan Francisco

14h 31m

2 stops

BGR11:31 pmBangor

$379

Delta

Nov 5

BGR6:00 amBangor

11h 27m

2 stops

SFO2:27 pmSan Francisco

Nov 8

SFO5:00 pmSan Francisco

14h 31m

2 stops

BGR10:31 amBangor

$404

American Airlines flights from Bangor, Maine to San Francisco Bay Area

Our best American Airlines deals on Bangor, Maine to San Francisco Bay Area flight tickets

American Airlines

Oct 21

BGR3:43 pmBangor

10h 55m

1 stop

SFO11:38 pmSan Francisco

Oct 26

SFO11:36 pmSan Francisco

10h 51m

1 stop

BGR1:27 pmBangor

$369

American Airlines

Aug 18

BGR5:30 pmBangor

9h 15m

1 stop

SFO11:45 pmSan Francisco

Sep 9

SFO6:00 amSan Francisco

9h 36m

1 stop

BGR6:36 pmBangor

$421

American Airlines

Jul 9

BGR4:18 pmBangor

9h 30m

1 stop

SFO10:48 pmSan Francisco

Jul 13

SFO11:49 pmSan Francisco

10h 39m

1 stop

BGR1:28 pmBangor

$449

momondo Fare Finder

Use the filters below to find and compare flights from Bangor, Maine to San Francisco Bay Area that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BangorSan Francisco

BGR - SFO

BGRSFO

Bangor

Wed 10/21

3:43 pm-11:38 pm

1 stop10h 55m

San Francisco

Mon 10/26

11:36 pm-1:27 pm

1 stop10h 51m

$369

BangorSan Francisco

BGR - SFO

BGRSFO

Bangor

Wed 10/21

3:00 pm-11:09 pm

1 stop11h 09m

San Francisco

Mon 10/26

10:30 pm-2:21 pm

2 stops12h 51m

$374

BangorSan Francisco

BGR - SFO

BGRSFO

Bangor

Wed 10/21

3:00 pm-12:15 am

2 stops12h 15m

San Francisco

Mon 10/26

6:00 am-11:31 pm

2 stops14h 31m

$379

BangorSan Francisco

BGR - SFO

BGRSFO

Bangor

Thu 11/5

6:00 am-2:27 pm

2 stops11h 27m

San Francisco

Sun 11/8

5:00 pm-10:31 am

2 stops14h 31m

$404

Quickest round-trip

BangorSan Francisco

BGR - SFO

BGRSFO

Bangor

Tue 8/18

5:30 pm-11:45 pm

1 stop9h 15m

San Francisco

Wed 9/9

6:00 am-6:36 pm

1 stop9h 36m

$421

BangorSan Francisco

BGR - SFO

BGRSFO

Bangor

Thu 8/20

4:22 pm-12:36 am

1 stop11h 14m

San Francisco

Wed 9/9

8:00 am-11:20 pm

2 stops12h 20m

$426

BangorSan Francisco

BGR - SFO

BGRSFO

Bangor

Thu 7/9

4:18 pm-10:48 pm

1 stop9h 30m

San Francisco

Mon 7/13

11:49 pm-1:28 pm

1 stop10h 39m

$449

BangorSan Jose

BGR - SJC

BGRSJC

Bangor

Wed 8/26

6:00 am-11:46 am

1 stop8h 46m

San Jose

Sat 8/29

6:20 am-9:51 pm

1 stop12h 31m

$619

BangorSan Jose

BGR - SJC

BGRSJC

Bangor

Wed 8/26

6:00 am-11:46 am

1 stop8h 46m

San Jose

Sat 8/29

2:10 pm-10:47 am

3 stops17h 37m

$637

BangorSan Jose

BGR - SJC

BGRSJC

Bangor

Wed 8/26

6:00 am-11:46 am

1 stop8h 46m

San Jose

Sat 8/29

2:10 pm-10:47 am

3 stops17h 37m

$655

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Bangor, Maine to San Francisco Bay Area

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

Prices

Airlines

What is the cheapest month to fly to San Francisco Bay Area?

In general, September is the cheapest month to fly from Bangor, Maine to San Francisco Bay Area. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $292. If you aren’t able to travel to San Francisco Bay Area during the month of September, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $308.

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

No. A direct flight is the cheapest option for a flight between Bangor, Maine to San Francisco Bay Area.

Cheap Bangor, Maine to San Francisco Bay Area flight deals and tips

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

Fastest flight time	8h 31m
Direct flights	None

The fastest flight from Bangor, Maine to San Francisco Bay Area takes 8h 31m

There are no direct flights from Bangor, Maine to San Francisco Bay Area. There are no popular flight routes from Bangor, Maine to San Francisco Bay Area.

Search flight deals

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

When did momondo last update prices for flights from Bangor Airport to San Francisco Bay Area?
Prices for flights from Bangor Airport to San Francisco Bay Area are refreshed on a daily basis.
How many operators does momondo search for flights from Bangor Airport to San Francisco Bay Area?
As of June 2026, there are 2 operators available to choose from for flights from Bangor Airport to San Francisco Bay Area.
How old do you have to be to fly from Bangor Airport to San Francisco Bay Area?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Bangor Airport to San Francisco Bay Area.
What documentation or ID do you need to fly to San Francisco Bay Area?
The travel and health documents required for your trip to San Francisco Bay Area can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Francisco Bay Area. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Bangor, Maine to San Francisco Bay Area?
momondo data reveals that the most frequently booked plane model on the route from Bangor, Maine to San Francisco Bay Area is Boeing 737 MAX 8, representing 25.50% of all bookings. The subsequent popular models are Airbus A319 at 10.37%, Embraer 175 (Enhanced Winglets) at 9.73%, and Airbus A220-300 at 9.38%.

Best airlines flying from Bangor, Maine to San Francisco Bay Area

Compare and see reviews for airlines that fly from Bangor, Maine to San Francisco Bay Area with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $308	Free Cancellation	Rating 7.1 11,776 reviews		Search American Airlines flights
United Airlines	PriceFrom $347	Free Cancellation	Rating 7.4 9,899 reviews		Search United Airlines flights

Why use momondo?

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

It is quick and easy to find Bangor to San Francisco Bay Area flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to San Francisco Bay Area that suits you.

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

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

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

Once all potential Bangor to San Francisco Bay Area flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are not ready to book a flight from Bangor to San Francisco Bay Area now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to San Francisco Bay Area and let you know when they change.