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Cheap flights from San Francisco to Bangor from $329

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from San Francisco to Bangor departing on 1/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from San Francisco to Bangor

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
11:13 pm - 12:19 pm
SFO
-
BGR
10h 06m1 stop
American Airlines Logo
12:39 pm - 7:35 pm
BGR
-
SFO
9h 56m1 stop
$329American Airlines
Fri, Jan 23 - Thu, Jan 29
American Airlines Logo
11:23 pm - 1:06 pm
SFO
-
BGR
10h 43m2 stops
American Airlines Logo
4:01 pm - 10:50 pm
BGR
-
SFO
9h 49m1 stop
$334American Airlines
Wed, Mar 4 - Mon, Mar 9
Delta Logo
12:40 am - 3:54 pm
SFO
-
BGR
12h 14m2 stops
Delta Logo
5:04 am - 5:43 pm
BGR
-
SFO
15h 39m2 stops
$339Delta
Thu, Jan 22 - Thu, Jan 29
American Airlines Logo
11:13 pm - 12:14 pm
SFO
-
BGR
10h 01m1 stop
American Airlines Logo
12:39 pm - 10:13 pm
BGR
-
SFO
12h 34m1 stop
$389American Airlines
Thu, Jan 8 - Mon, Jan 12
American Airlines Logo
8:00 am - 11:58 pm
SFO
-
BGR
12h 58m2 stops
American Airlines Logo
12:39 pm - 10:13 pm
BGR
-
SFO
12h 34m1 stop
$394American Airlines
Thu, Jan 8 - Mon, Jan 12
Delta Logo
10:54 pm - 12:25 pm
SFO
-
BGR
10h 31m2 stops
Delta Logo
1:07 pm - 11:25 pm
BGR
-
SFO
13h 18m2 stops
$399Delta
Thu, Jan 8 - Mon, Jan 12
American Airlines Logo
10:11 am - 11:59 pm
SFO
-
BGR
10h 48m2 stops
American Airlines Logo
5:00 am - 2:37 pm
BGR
-
SFO
12h 37m2 stops
$436American Airlines
Fri, Jan 23 - Thu, Jan 29
American Airlines Logo
11:47 pm - 2:10 pm
SFO
-
BGR
11h 23m2 stops
American Airlines Logo
4:01 pm - 11:18 pm
BGR
-
SFO
10h 17m1 stop
$448American Airlines
Fri, May 1 - Sat, May 9
American Airlines Logo
7:00 am - 11:59 pm
SFO
-
BGR
13h 59m2 stops
American Airlines Logo
12:44 pm - 10:13 pm
BGR
-
SFO
12h 29m1 stop
$449American Airlines
Fri, Jan 16 - Sun, Jan 18
American Airlines Logo
11:47 pm - 2:10 pm
SFO
-
BGR
11h 23m2 stops
American Airlines Logo
5:44 am - 2:31 pm
BGR
-
SFO
11h 47m2 stops
$453American Airlines
Fri, May 1 - Sat, May 9

Alaska Airlines flights from San Francisco to Bangor, Maine

Our best Alaska Airlines deals on San Francisco to Bangor, Maine flight tickets
Alaska Airlines
Dec 28
SFO8:22 amSan Francisco
12h 28m
2 stops
BGR11:50 pmBangor
Jan 13
BGR12:58 pmBangor
12h 15m
1 stop
SFO10:13 pmSan Francisco
$809
Find similar
Alaska Airlines
Dec 28
SFO8:22 amSan Francisco
12h 28m
2 stops
BGR11:50 pmBangor
Jan 16
BGR12:58 pmBangor
12h 15m
1 stop
SFO10:13 pmSan Francisco
$944
Find similar

United Airlines flights from San Francisco to Bangor, Maine

Our best United Airlines deals on San Francisco to Bangor, Maine flight tickets
United Airlines
Feb 3
SFO8:35 amSan Francisco
8h 39m
1 stop
BGR8:14 pmBangor
Feb 7
BGR8:14 amBangor
16h 27m
2 stops
SFO9:41 pmSan Francisco
$527
Find similar
United Airlines
Feb 3
SFO8:35 amSan Francisco
8h 39m
1 stop
BGR8:14 pmBangor
Feb 7
BGR8:14 amBangor
16h 16m
2 stops
SFO9:30 pmSan Francisco
$536
Find similar
United Airlines
Feb 3
SFO8:35 amSan Francisco
8h 39m
1 stop
BGR8:14 pmBangor
Feb 7
BGR8:14 amBangor
12h 20m
1 stop
SFO5:34 pmSan Francisco
$549
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from San Francisco to Bangor, Maine 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 December 26, 2025.
Use the filters below to find and compare flights from San Francisco to Bangor, Maine that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoBangor

SFO - BGR

SFOBGR

San Francisco

Fri 1/23

11:13 pm-12:19 pm

1 stop10h 06m

Bangor

Thu 1/29

12:39 pm-7:35 pm

1 stop9h 56m

$329

San FranciscoBangor

SFO - BGR

SFOBGR

San Francisco

Wed 3/4

11:23 pm-1:06 pm

2 stops10h 43m

Bangor

Mon 3/9

4:01 pm-10:50 pm

1 stop9h 49m

$334

San FranciscoBangor

SFO - BGR

SFOBGR

San Francisco

Thu 1/22

12:40 am-3:54 pm

2 stops12h 14m

Bangor

Thu 1/29

5:04 am-5:43 pm

2 stops15h 39m

$339

San FranciscoBangor

SFO - BGR

SFOBGR

San Francisco

Thu 1/8

11:13 pm-12:14 pm

1 stop10h 01m

Bangor

Mon 1/12

12:39 pm-10:13 pm

1 stop12h 34m

$389

San FranciscoBangor

SFO - BGR

SFOBGR

San Francisco

Thu 1/8

8:00 am-11:58 pm

2 stops12h 58m

Bangor

Mon 1/12

12:39 pm-10:13 pm

1 stop12h 34m

$394

San FranciscoBangor

SFO - BGR

SFOBGR

San Francisco

Thu 1/8

10:54 pm-12:25 pm

2 stops10h 31m

Bangor

Mon 1/12

1:07 pm-11:25 pm

2 stops13h 18m

$399

San FranciscoBangor

SFO - BGR

SFOBGR

San Francisco

Fri 1/23

10:11 am-11:59 pm

2 stops10h 48m

Bangor

Thu 1/29

5:00 am-2:37 pm

2 stops12h 37m

$436

San FranciscoBangor

SFO - BGR

SFOBGR

San Francisco

Fri 5/1

11:47 pm-2:10 pm

2 stops11h 23m

Bangor

Sat 5/9

4:01 pm-11:18 pm

1 stop10h 17m

$448

San FranciscoBangor

SFO - BGR

SFOBGR

San Francisco

Fri 1/16

7:00 am-11:59 pm

2 stops13h 59m

Bangor

Sun 1/18

12:44 pm-10:13 pm

1 stop12h 29m

$449

San FranciscoBangor

SFO - BGR

SFOBGR

San Francisco

Fri 5/1

11:47 pm-2:10 pm

2 stops11h 23m

Bangor

Sat 5/9

5:44 am-2:31 pm

2 stops11h 47m

$453

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Bangor from

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

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 Bangor, Maine?

The month of November is, on average, the cheapest month to fly to Bangor, Maine from San Francisco, with most prices found around $338. The month of September is another great option to travel to Bangor, Maine, with average flight prices from San Francisco averaging around $413.

What is the cheapest day to depart on your flight to Bangor, Maine?

The cheapest day to depart from San Francisco to Bangor, Maine is on a Wednesday. Travelers who choose to depart for Bangor, Maine on a Wednesday will often find tickets for as low as $596. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $796. These prices are subject to change though, so be sure to set up a Price Alert for flights to Bangor, Maine.

What is the cheapest time of day to depart on your flight to Bangor, Maine?

According to our data, the cheapest time of day to fly to Bangor, Maine is in the evening. momondo users have found flights departing from San Francisco to Bangor, Maine in the evening for as low as $626. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $657 on average. Flights to Bangor, Maine from San Francisco in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

How far in advance should I book a flight to Bangor, Maine?

You are more likely to see cheaper flights to Bangor, Maine from San Francisco when booking weeks ahead of your departure date. In general, you can expect to find flights to Bangor, Maine for around $589 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Bangor, Maine from San Francisco for as low as $383 on momondo.

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

You could potentially save up to 34% on your flight if you consider stops on a San Francisco to Bangor, Maine flight.

How have San Francisco to Bangor, Maine flight prices changed over time?

When to book flights from San Francisco to Bangor, Maine

Are you open to changing your travel dates? Check out the ideal times to fly from San Francisco to Bangor, Maine according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap San Francisco to Bangor, Maine (SFO to BGR) flight deals and tips

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

Fastest flight time

8h 39m

Direct flights

None
The fastest flight from San Francisco to Bangor, Maine takes 8h 39m
There are no direct flights from San Francisco to Bangor, Maine. There are no popular flight routes from San Francisco to Bangor, Maine.
Search flight deals

  • How far is San Francisco to Bangor by plane?

    The distance between San Francisco and Bangor is about 2772.7 mi. Flights usually cover this in 8h 39m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from San Francisco Airport to Bangor Airport refresh daily.

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Francisco Airport to Bangor Airport.

  • What documentation or ID do you need to fly to Bangor Airport?

    The travel and health documents required for your trip to Bangor Airport 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 Bangor Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from San Francisco to Bangor, Maine?

Best airlines flying from San Francisco to Bangor, Maine

Compare and see reviews for airlines that fly from San Francisco to Bangor, Maine with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $332Free CancellationRating
7.2
11,062 reviews
Search American Airlines flights
DeltaPriceFrom $344Free CancellationRating
7.9
8,013 reviews
Search Delta flights
United AirlinesPriceFrom $386Free CancellationRating
7.4
9,115 reviews
Search United Airlines flights

Traveling to a place near Bangor?

Book flights to Bangor if you plan to visit one of these locations
Belfast
Greenville
Orono
Lincoln
Orland
Newport

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from San Francisco to Bangor for you.

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

All flight searches from San Francisco to Bangor on momondo can be filtered to show those which offer flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from San Francisco to Bangor.

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

Yes momondo offers price alerts on flights to Bangor from San Francisco. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Bangor, Maine trip

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