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

American Airlines, Delta, and United 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 September 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.

$287 Cheap Flights from Bangor, Maine to San Francisco Bay Area in 2026/27

Discover deals from 900+ travel sites with momondo.

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

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

2:40 pm - 11:07 pmBGR Bangor-SFO San Francisco

11h 27m1 stop Charlotte Douglas

9:58 am - 11:55 pmSFO San Francisco-BGR Bangor

10h 57m1 stop Philadelphia

$399American Airlines

Thu, Oct 22 - Mon, Oct 26

3:45 pm - 10:50 pmBGR Bangor-SFO San Francisco

10h 05m1 stop New York John F Kennedy Intl

10:45 pm - 2:21 pmSFO San Francisco-BGR Bangor

12h 36m2 stops Detroit Metropolitan Wayne County New York John F Kennedy Intl

$404Delta

Wed, Dec 9 - Wed, Jan 6

3:45 pm - 10:50 pmBGR Bangor-SFO San Francisco

10h 05m1 stop New York John F Kennedy Intl

6:15 am - 11:23 pmSFO San Francisco-BGR Bangor

14h 08m2 stops Minneapolis St Paul New York LaGuardia

$404Delta

Wed, Dec 9 - Mon, Jan 11

3:45 pm - 10:50 pmBGR Bangor-SFO San Francisco

10h 05m1 stop New York John F Kennedy Intl

6:15 am - 11:23 pmSFO San Francisco-BGR Bangor

14h 08m2 stops Minneapolis St Paul New York LaGuardia

$404Delta

Sat, Dec 12 - Mon, Jan 11

4:32 pm - 10:59 pmBGR Bangor-SFO San Francisco

9h 27m1 stop Philadelphia

11:59 pm - 12:35 pmSFO San Francisco-BGR Bangor

9h 36m1 stop Philadelphia

$416American Airlines

Wed, Oct 21 - Mon, Oct 26

4:32 pm - 10:59 pmBGR Bangor-SFO San Francisco

9h 27m1 stop Philadelphia

9:12 am - 11:07 pmSFO San Francisco-BGR Bangor

10h 55m1 stop Chicago O'Hare Intl

$416American Airlines

Wed, Oct 21 - Mon, Oct 26

7:00 am - 4:22 pmBGR Bangor-SFO San Francisco

12h 22m2 stops Washington, D.C. Reagan-National Chicago O'Hare Intl

11:59 pm - 12:35 pmSFO San Francisco-BGR Bangor

9h 36m1 stop Philadelphia

$418American Airlines

Wed, Oct 21 - Mon, Oct 26

4:43 pm - 12:30 amBGR Bangor-SFO San Francisco

10h 47m1 stop Chicago O'Hare Intl

10:55 pm - 10:15 amSFO San Francisco-BGR Bangor

8h 20m1 stop Newark

$549United Airlines

Sat, Oct 24 - Tue, Oct 27

4:43 pm - 12:30 amBGR Bangor-SFO San Francisco

10h 47m1 stop Chicago O'Hare Intl

11:55 pm - 11:15 amSFO San Francisco-BGR Bangor

8h 20m1 stop Newark

$589United Airlines

Thu, Oct 1 - Mon, Oct 5

4:43 pm - 12:30 amBGR Bangor-SFO San Francisco

10h 47m1 stop Chicago O'Hare Intl

10:55 pm - 10:15 amSFO San Francisco-BGR Bangor

8h 20m1 stop Newark

$589United Airlines

Sat, Oct 24 - Tue, Oct 27

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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 22

BGR2:40 pmBangor

11h 27m

1 stop

SFO11:07 pmSan Francisco

Oct 26

SFO9:58 amSan Francisco

10h 57m

1 stop

BGR11:55 pmBangor

$399

American Airlines

Oct 21

BGR4:32 pmBangor

9h 27m

1 stop

SFO10:59 pmSan Francisco

Oct 26

SFO9:12 amSan Francisco

10h 55m

1 stop

BGR11:07 pmBangor

$416

American Airlines

Oct 21

BGR7:00 amBangor

12h 22m

2 stops

SFO4:22 pmSan Francisco

Oct 26

SFO11:59 pmSan Francisco

9h 36m

1 stop

BGR12:35 pmBangor

$418

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

Dec 9

BGR3:45 pmBangor

10h 05m

1 stop

SFO10:50 pmSan Francisco

Jan 9

SFO10:45 pmSan Francisco

10h 51m

2 stops

BGR12:36 pmBangor

$404

Delta

Dec 9

BGR12:06 pmBangor

13h 36m

2 stops

SFO10:42 pmSan Francisco

Jan 7

SFO7:30 amSan Francisco

12h 53m

2 stops

BGR11:23 pmBangor

$409

Delta

Dec 9

BGR3:45 pmBangor

10h 05m

1 stop

SFO10:50 pmSan Francisco

Jan 10

SFO10:45 pmSan Francisco

10h 51m

2 stops

BGR12:36 pmBangor

$444

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 Bangor - SFO San Francisco

BGRSFO

Bangor

Thu 10/22

2:40 pm-11:07 pm

1 stop11h 27m

San Francisco

Mon 10/26

9:58 am-11:55 pm

1 stop10h 57m

$399

BangorSan Francisco

BGR Bangor - SFO San Francisco

BGRSFO

Bangor

Wed 12/9

3:45 pm-10:50 pm

1 stop10h 05m

San Francisco

Wed 1/6

10:45 pm-2:21 pm

2 stops12h 36m

$404

BangorSan Francisco

BGR Bangor - SFO San Francisco

BGRSFO

Bangor

Wed 12/9

3:45 pm-10:50 pm

1 stop10h 05m

San Francisco

Mon 1/11

6:15 am-11:23 pm

2 stops14h 08m

$404

BangorSan Francisco

BGR Bangor - SFO San Francisco

BGRSFO

Bangor

Sat 12/12

3:45 pm-10:50 pm

1 stop10h 05m

San Francisco

Mon 1/11

6:15 am-11:23 pm

2 stops14h 08m

$404

Quickest round-trip

BangorSan Francisco

BGR Bangor - SFO San Francisco

BGRSFO

Bangor

Wed 10/21

4:32 pm-10:59 pm

1 stop9h 27m

San Francisco

Mon 10/26

11:59 pm-12:35 pm

1 stop9h 36m

$416

BangorSan Francisco

BGR Bangor - SFO San Francisco

BGRSFO

Bangor

Wed 10/21

4:32 pm-10:59 pm

1 stop9h 27m

San Francisco

Mon 10/26

9:12 am-11:07 pm

1 stop10h 55m

$416

BangorSan Francisco

BGR Bangor - SFO San Francisco

BGRSFO

Bangor

Wed 10/21

7:00 am-4:22 pm

2 stops12h 22m

San Francisco

Mon 10/26

11:59 pm-12:35 pm

1 stop9h 36m

$418

BangorSan Francisco

BGR Bangor - SFO San Francisco

BGRSFO

Bangor

Sat 10/24

4:43 pm-12:30 am

1 stop10h 47m

San Francisco

Tue 10/27

10:55 pm-10:15 am

1 stop8h 20m

$549

BangorSan Francisco

BGR Bangor - SFO San Francisco

BGRSFO

Bangor

Thu 10/1

4:43 pm-12:30 am

1 stop10h 47m

San Francisco

Mon 10/5

11:55 pm-11:15 am

1 stop8h 20m

$589

BangorSan Francisco

BGR Bangor - SFO San Francisco

BGRSFO

Bangor

Sat 10/24

4:43 pm-12:30 am

1 stop10h 47m

San Francisco

Tue 10/27

10:55 pm-10:15 am

1 stop8h 20m

$589

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 $368. 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 $406.

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

Best Price Found	$287
Fastest flight time	10h 47m
Direct flights	None

The best one-way flight to San Francisco Bay Area from Bangor, Maine in the past 72 hours is $287. The best round-trip flight deal from Bangor, Maine to San Francisco Bay Area found on momondo in the last 72 hours is $399.

The fastest flight from Bangor, Maine to San Francisco Bay Area takes 10h 47m

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 September 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 26.06% of all bookings. The subsequent popular models are Airbus A220-300 at 11.97%, Canadair (Bombardier) Regional Jet 900 at 11.12%, and Embraer 175 (Enhanced Winglets) at 10.16%.

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 $329	Free Cancellation	Rating 7.1 12,075 reviews		Search American Airlines flights
United Airlines	PriceFrom $347	Free Cancellation	Rating 7.4 10,214 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.