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Cheap flights from San Francisco to Bangor from $156

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Francisco to Bangor departing on 9/30. 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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Find the cheapest flights from San Francisco to Bangor (SFO-BGR)

Cheap round-trip flights

United Airlines Logo
11:50 am - 11:46 pmSFO-BGR
8h 56m1 stop
United Airlines Logo
4:14 pm - 11:59 pmBGR-SFO
10h 45m1 stop
$309United Airlines
Find Deal
Sat, Sep 13 - Thu, Sep 18
American Airlines Logo
7:00 am - 9:55 pmSFO-BGR
11h 55m2 stops
American Airlines Logo
4:34 pm - 10:48 pmBGR-SFO
9h 14m1 stop
$314American Airlines
Find Deal
Sat, Sep 13 - Thu, Sep 18
American Airlines Logo
6:45 am - 8:31 pmSFO-BGR
10h 46m2 stops
American Airlines Logo
7:12 am - 4:07 pmBGR-SFO
11h 55m2 stops
$319American Airlines
Find Deal
Wed, Sep 24 - Sat, Sep 27
American Airlines Logo
11:25 pm - 11:40 amSFO-BGR
9h 15m1 stop
American Airlines Logo
2:37 pm - 10:56 pmBGR-SFO
11h 19m1 stop
$333American Airlines
Find Deal
Sat, Oct 11 - Sat, Oct 25
American Airlines Logo
10:16 am - 10:49 pmSFO-BGR
9h 33m2 stops
American Airlines Logo
3:52 pm - 11:35 pmBGR-SFO
10h 43m1 stop
$338American Airlines
Find Deal
Sat, Oct 11 - Sat, Oct 25
American Airlines Logo
6:00 am - 5:14 pmSFO-BGR
8h 14m1 stop
American Airlines Logo
1:58 pm - 9:52 pmBGR-SFO
10h 54m1 stop
$339American Airlines
Find Deal
Tue, Sep 9 - Wed, Sep 17
Delta Logo
10:57 pm - 2:23 pmSFO-BGR
12h 26m2 stops
Delta Logo
5:23 am - 2:27 pmBGR-SFO
12h 04m2 stops
$349Delta
Find Deal
Tue, Sep 9 - Wed, Sep 17
United Airlines Logo
11:25 pm - 11:07 amSFO-BGR
8h 42m1 stop
United Airlines Logo
4:15 pm - 11:59 pmBGR-SFO
10h 44m1 stop
$367United Airlines
Find Deal
Mon, Sep 22 - Mon, Sep 29
Delta Logo
12:35 am - 4:19 pmSFO-BGR
12h 44m2 stops
Delta Logo
5:23 am - 6:48 pmBGR-SFO
16h 25m2 stops
$384Delta
Find Deal
Mon, Sep 8 - Tue, Sep 16
Delta Logo
9:38 pm - 2:31 pmSFO-BGR
13h 53m2 stops
Delta Logo
5:23 am - 6:48 pmBGR-SFO
16h 25m2 stops
$394Delta
Find Deal
Sat, Sep 13 - Thu, Sep 18

United Airlines flights from San Francisco to Bangor, Maine

Our best United Airlines deals on San Francisco to Bangor, Maine flight tickets
United Airlines
Sep 13
SFO11:50 amSan Francisco
8h 56m
1 stop
BGR11:46 pmBangor
Sep 18
BGR4:14 pmBangor
10h 45m
1 stop
SFO11:59 pmSan Francisco
$309
Find similar
United Airlines
Sep 22
SFO11:25 pmSan Francisco
8h 42m
1 stop
BGR11:07 amBangor
Sep 29
BGR4:15 pmBangor
10h 44m
1 stop
SFO11:59 pmSan Francisco
$367
Find similar
United Airlines
Sep 5
SFO10:45 pmSan Francisco
10h 06m
1 stop
BGR11:51 amBangor
Sep 8
BGR4:14 pmBangor
10h 45m
1 stop
SFO11:59 pmSan Francisco
$423
Find similar

American Airlines flights from San Francisco to Bangor, Maine

Our best American Airlines deals on San Francisco to Bangor, Maine flight tickets
American Airlines
Sep 13
SFO7:00 amSan Francisco
11h 55m
2 stops
BGR9:55 pmBangor
Sep 18
BGR4:34 pmBangor
9h 14m
1 stop
SFO10:48 pmSan Francisco
$314
Find similar
American Airlines
Sep 24
SFO6:45 amSan Francisco
10h 46m
2 stops
BGR8:31 pmBangor
Sep 27
BGR7:12 amBangor
11h 55m
2 stops
SFO4:07 pmSan Francisco
$319
Find similar
American Airlines
Oct 11
SFO11:25 pmSan Francisco
9h 15m
1 stop
BGR11:40 amBangor
Oct 25
BGR2:37 pmBangor
11h 19m
1 stop
SFO10:56 pmSan Francisco
$333
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 August 25, 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

Sat 9/13

11:50 am-11:46 pm

1 stop8h 56m

Bangor

Thu 9/18

4:14 pm-11:59 pm

1 stop10h 45m

$309

San FranciscoBangor

SFO - BGR

SFOBGR

San Francisco

Sat 9/13

7:00 am-9:55 pm

2 stops11h 55m

Bangor

Thu 9/18

4:34 pm-10:48 pm

1 stop9h 14m

$314

San FranciscoBangor

SFO - BGR

SFOBGR

San Francisco

Wed 9/24

6:45 am-8:31 pm

2 stops10h 46m

Bangor

Sat 9/27

7:12 am-4:07 pm

2 stops11h 55m

$319

San FranciscoBangor

SFO - BGR

SFOBGR

San Francisco

Sat 10/11

11:25 pm-11:40 am

1 stop9h 15m

Bangor

Sat 10/25

2:37 pm-10:56 pm

1 stop11h 19m

$333

San FranciscoBangor

SFO - BGR

SFOBGR

San Francisco

Sat 10/11

10:16 am-10:49 pm

2 stops9h 33m

Bangor

Sat 10/25

3:52 pm-11:35 pm

1 stop10h 43m

$338

San FranciscoBangor

SFO - BGR

SFOBGR

San Francisco

Tue 9/9

6:00 am-5:14 pm

1 stop8h 14m

Bangor

Wed 9/17

1:58 pm-9:52 pm

1 stop10h 54m

$339

San FranciscoBangor

SFO - BGR

SFOBGR

San Francisco

Tue 9/9

10:57 pm-2:23 pm

2 stops12h 26m

Bangor

Wed 9/17

5:23 am-2:27 pm

2 stops12h 04m

$349

San FranciscoBangor

SFO - BGR

SFOBGR

San Francisco

Mon 9/22

11:25 pm-11:07 am

1 stop8h 42m

Bangor

Mon 9/29

4:15 pm-11:59 pm

1 stop10h 44m

$367

San FranciscoBangor

SFO - BGR

SFOBGR

San Francisco

Mon 9/8

12:35 am-4:19 pm

2 stops12h 44m

Bangor

Tue 9/16

5:23 am-6:48 pm

2 stops16h 25m

$384

San FranciscoBangor

SFO - BGR

SFOBGR

San Francisco

Sat 9/13

9:38 pm-2:31 pm

2 stops13h 53m

Bangor

Thu 9/18

5:23 am-6:48 pm

2 stops16h 25m

$394

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 $407. The month of April is another great option to travel to Bangor, Maine, with average flight prices from San Francisco averaging around $417.

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 $620 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.

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

As of August 2025, prices for San Francisco to Bangor, Maine flights are approximately 42% cheaper when compared to flights at the same time last year.

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

Direct flights

None
There are no direct flights from San Francisco to Bangor, Maine. There are no popular flight routes from San Francisco to Bangor, Maine.
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  • 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 14m, 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
DeltaPriceFrom $250Free CancellationRating
7.9
7,981 reviews
Search Delta flights
American AirlinesPriceFrom $320Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $459Free CancellationRating
7.4
8,940 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
Newport
Orland

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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