How long is the flight from San Francisco to Bangor, Maine?

There are many flights that can get you from San Francisco to Bangor, Maine in 9h 57m. Fly via American Airlines or Delta to get the fastest option. There are 2774 mi between San Francisco and Bangor, Maine. This flight may include one or multiple stops.

What are the cheapest airlines flying from San Francisco to Bangor, Maine round-trip?

Currently priced at $333, American Airlines will fly you from San Francisco to Bangor, Maine and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and United Airlines - these airlines can fly you to your destination from $344 and $386, respectively. American Airlines is currently priced 46% below the average price you’ll pay for this route.

In terms of precipitation, rainfall in Bangor, Maine ranges from 2.5 - 4.2 inches per month. October is typically the wettest month, when rainfall can reach 4.2 in. February is typically the driest time to visit Bangor, Maine when rainfall is around 2.5 in.

If weather is an important factor for your trip to Bangor, Maine, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 17.6 F).

What are the most popular airlines that fly from San Francisco to Bangor, Maine?

Consider American Airlines, United Airlines or Delta when booking your flight. These represent the most popular airlines when flying from San Francisco to Bangor, Maine.

What is the cheapest time of day to fly from SFO to BGR?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from San Francisco to Bangor, Maine as you normally would.

Most accurate provider : When it comes to deals on San Francisco-Bangor, Maine flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on San Francisco-Bangor, Maine flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from San Francisco-Bangor, Maine flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on San Francisco-Bangor, Maine flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Francisco-Bangor, Maine flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Can I find deals for flights from San Francisco to Bangor that include hotel bookings?

Yes. In addition to deals on San Francisco to Bangor flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from San Francisco to Bangor?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Francisco to Bangor.

Can I find deals for business class flights from San Francisco to Bangor?

Yes. Cheapflights offers flight deals from San Francisco to Bangor by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$233+ Cheap Flights from San Francisco to Bangor, ME

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from San Francisco to Bangor with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from San Francisco to Bangor are usually found in November or September, booked 78 days in advance, depart on a Wednesday or Saturday and return on a Thursday

Find flight deals from San Francisco to Bangor

Cheapest flights from San Francisco to Bangor
Explore the most affordable flight options available from San Francisco to Bangor. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 28, 2025.

Sat 11/811:14 pmSFO - BGR

1 stop9h 57mAmerican Airlines

Tue 11/113:52 pmBGR - SFO

1 stop9h 13mAmerican Airlines

Deal found 10/27

$419

Sat 11/810:57 pmSFO - BGR

2 stops12h 25mDelta

Sat 11/1512:30 pmBGR - SFO

2 stops14h 43mDelta

Deal found 10/27

$429

Sat 11/810:57 pmSFO - BGR

2 stops12h 25mDelta

Tue 11/1111:48 amBGR - SFO

2 stops15h 25mDelta

Deal found 10/27

$439

Tue 11/1111:45 pmSFO - BGR

1 stop8h 12mUnited Airlines

Sat 11/158:00 amBGR - SFO

1 stop10h 29mUnited Airlines

Deal found 10/27

$519

Fri 11/711:59 pmSFO - BGR

2 stops13h 34mAmerican Airlines

Tue 11/113:52 pmBGR - SFO

1 stop9h 13mAmerican Airlines

Deal found 10/27

$523

Thu 11/612:35 amSFO - BGR

2 stops12h 48mDelta

Tue 11/1111:48 amBGR - SFO

2 stops15h 25mDelta

Deal found 10/27

$538

Tue 11/119:12 amSFO - BGR

2 stops11h 46mAlaska Airlines

Sat 11/1512:47 pmBGR - SFO

1 stop12h 24mAlaska Airlines

Deal found 10/27

$564

Best flights from San Francisco to Bangor
Discover carefully curated flight deals from San Francisco to Bangor that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 28, 2025.

Sat 11/811:14 pmSFO - BGR

1 stop9h 57mAmerican Airlines

Sat 11/153:52 pmBGR - SFO

1 stop9h 13mAmerican Airlines

Deal found 10/27

$419

Sat 11/810:57 pmSFO - BGR

2 stops12h 25mDelta

Sat 11/1512:30 pmBGR - SFO

2 stops14h 43mDelta

Deal found 10/27

$429

Fri 3/610:55 pmSFO - BGR

1 stop8h 42mUnited Airlines

Tue 3/107:00 amBGR - SFO

1 stop11h 34mUnited Airlines

Deal found 10/25

$489

Sat 11/811:14 pmSFO - BGR

1 stop9h 57mAmerican Airlines

Tue 11/113:52 pmBGR - SFO

1 stop9h 13mAmerican Airlines

Deal found 10/27

$419

Sat 11/810:57 pmSFO - BGR

2 stops12h 25mDelta

Tue 11/1111:48 amBGR - SFO

2 stops15h 25mDelta

Deal found 10/27

$439

Tue 11/1111:45 pmSFO - BGR

1 stop8h 12mUnited Airlines

Sat 11/158:00 amBGR - SFO

1 stop10h 29mUnited Airlines

Deal found 10/27

$519

Fri 3/66:00 amSFO - BGR

2 stops14h 53mAmerican Airlines

Tue 3/105:25 amBGR - SFO

2 stops14h 07mAmerican Airlines

Deal found 10/27

$535

Fri 11/75:50 amSFO - BGR

2 stops14h 38mDelta

Tue 11/1111:48 amBGR - SFO

2 stops15h 25mDelta

Deal found 10/27

$538

Last-minute flights from San Francisco to Bangor
Discover last-minute flight deals from San Francisco to Bangor. Data last updated October 28, 2025 and is based on user searches.

Thu 11/612:35 amSFO - BGR

2 stops12h 48mDelta

Tue 11/1111:48 amBGR - SFO

2 stops15h 25mDelta

Deal found 10/27

$538

Fri 11/711:59 pmSFO - BGR

2 stops13h 34mAmerican Airlines

Tue 11/113:52 pmBGR - SFO

1 stop9h 13mAmerican Airlines

Deal found 10/27

$523

Sat 11/811:14 pmSFO - BGR

1 stop9h 57mAmerican Airlines

Tue 11/113:52 pmBGR - SFO

1 stop9h 13mAmerican Airlines

Deal found 10/27

$419

Sat 11/810:57 pmSFO - BGR

2 stops12h 25mDelta

Sat 11/1512:30 pmBGR - SFO

2 stops14h 43mDelta

Deal found 10/27

$429

Sat 11/810:57 pmSFO - BGR

2 stops12h 25mDelta

Tue 11/1111:48 amBGR - SFO

2 stops15h 25mDelta

Deal found 10/27

$439

Tue 11/1111:45 pmSFO - BGR

1 stop8h 12mUnited Airlines

Sat 11/158:00 amBGR - SFO

1 stop10h 29mUnited Airlines

Deal found 10/27

$519

Tue 11/119:12 amSFO - BGR

2 stops11h 46mAlaska Airlines

Sat 11/1512:47 pmBGR - SFO

1 stop12h 24mAlaska Airlines

Deal found 10/27

$564

One-way flights from San Francisco to Bangor
Search for one-way flight options from San Francisco to Bangor. Find affordable one-way fares based on user searches. Data last updated October 28, 2025.

Wed 12/3111:35 pmSFO - BGR

1 stop10h 33mAmerican Airlines

Deal found 10/27

$233

Tue 12/3011:35 pmSFO - BGR

1 stop10h 33mAmerican Airlines

Deal found 10/27

$270

Sun 12/2811:35 pmSFO - BGR

1 stop10h 33mAmerican Airlines

Deal found 10/27

$320

Sat 12/2711:35 pmSFO - BGR

1 stop10h 33mAmerican Airlines

Deal found 10/27

$393

Fri 1/26:00 amSFO - BGR

2 stops14h 50mAmerican Airlines

Deal found 10/27

$444

Wed 4/2212:40 amSFO - BGR

2 stops10h 43mDelta

Deal found 10/26

$461

Tue 12/3012:30 amSFO - BGR

3 stops20h 04mUnited Airlines

Deal found 10/27

$565

Cheap flight deals from San Francisco to Bangor

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$419 (American Airlines)
One-way from	$233 (American Airlines)
Popular in	March
Cheapest in	November
Average price	$626

Provider with most accurate pricing for San Francisco-Bangor flight deals.

Search Deals

Provider most trusted by Cheapflights users for San Francisco-Bangor flights.

Search Deals

From San Francisco to Bangor

Search Deals

One-way flight from San Francisco to Bangor

Search Deals

Highest demand for flights based on searches. 5% potential increase in price ($34 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 7% potential price decrease ($43 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in October 2025

Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoBangor

SFO - BGR

SFOBGR

San Francisco

Sat 11/8

11:14 pm-12:11 pm

1 stop9h 57m

Bangor

Sat 11/15

3:52 pm-10:05 pm

1 stop9h 13m

$419

San FranciscoBangor

SFO - BGR

SFOBGR

San Francisco

Sat 11/8

11:14 pm-12:11 pm

1 stop9h 57m

Bangor

Tue 11/11

3:52 pm-10:05 pm

1 stop9h 13m

$419

San FranciscoBangor

SFO - BGR

SFOBGR

San Francisco

Sat 11/8

10:57 pm-2:22 pm

2 stops12h 25m

Bangor

Sat 11/15

12:30 pm-12:13 am

2 stops14h 43m

$429

San FranciscoBangor

SFO - BGR

SFOBGR

San Francisco

Sat 11/8

10:57 pm-2:22 pm

2 stops12h 25m

Bangor

Tue 11/11

11:48 am-12:13 am

2 stops15h 25m

$439

San FranciscoBangor

SFO - BGR

SFOBGR

San Francisco

Fri 3/6

10:55 pm-10:37 am

1 stop8h 42m

Bangor

Tue 3/10

7:00 am-3:34 pm

1 stop11h 34m

$489

San FranciscoBangor

SFO - BGR

SFOBGR

San Francisco

Tue 11/11

11:45 pm-10:57 am

1 stop8h 12m

Bangor

Sat 11/15

8:00 am-3:29 pm

1 stop10h 29m

$519

San FranciscoBangor

SFO - BGR

SFOBGR

San Francisco

Fri 3/6

6:00 am-11:53 pm

2 stops14h 53m

Bangor

Tue 3/10

5:25 am-4:32 pm

2 stops14h 07m

$535

San FranciscoBangor

SFO - BGR

SFOBGR

San Francisco

Fri 11/7

5:50 am-11:28 pm

2 stops14h 38m

Bangor

Tue 11/11

11:48 am-12:13 am

2 stops15h 25m

$538

San FranciscoBangor

SFO - BGR

SFOBGR

San Francisco

Wed 12/31

11:35 pm-1:08 pm

1 stop10h 33m

$233

San FranciscoBangor

SFO - BGR

SFOBGR

San Francisco

Tue 12/30

11:35 pm-1:08 pm

1 stop10h 33m

$270

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

Showing 1-10 of 15 results

Compare providers for flights from San Francisco to Bangor

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Francisco to Bangor in October.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on San Francisco-Bangor, Maine flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on San Francisco-Bangor, Maine flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from San Francisco-Bangor, Maine flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on San Francisco-Bangor, Maine flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Francisco-Bangor, Maine flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from San Francisco to Bangor

Have a flexible travel schedule? Discover the best time to fly to Bangor from San Francisco with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from San Francisco to Bangor

How far ahead should I book a flight from San Francisco to Bangor, Maine?

Booking 78 days in advance of your planned departure date is, on average, the best time to get cheap flights from San Francisco to Bangor, Maine. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from San Francisco to Bangor, Maine?

Currently, October is the cheapest month in which you can book a flight from San Francisco to Bangor, Maine (average of $259). Flying from San Francisco to Bangor, Maine in March is currently the most expensive (average of $603). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Bangor

See what other customers who have flown with Delta, United Airlines, and American Airlines from San Francisco to Bangor have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

7.9

Good

7,994 reviews

Reviews

1 / 20

10.0

Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

Delta

7.9

Good

7,994 reviews

Delta

7.9

Good

7,994 reviews

Reviews

1 / 20

10.0

Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

United Airlines

7.4

Good

9,001 reviews

Delta

7.9

Good

7,994 reviews

Reviews

1 / 20

10.0

Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

American Airlines

7.2

Good

11,032 reviews

Delta

7.9

Good

7,994 reviews

Reviews

1 / 20

10.0

Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

Related info for your journey

How long is the flight from San Francisco to Bangor, Maine?
There are many flights that can get you from San Francisco to Bangor, Maine in 9h 57m. Fly via American Airlines or Delta to get the fastest option. There are 2774 mi between San Francisco and Bangor, Maine. This flight may include one or multiple stops.
What are the cheapest airlines flying from San Francisco to Bangor, Maine round-trip?
Currently priced at $333, American Airlines will fly you from San Francisco to Bangor, Maine and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and United Airlines - these airlines can fly you to your destination from $344 and $386, respectively. American Airlines is currently priced 46% below the average price you’ll pay for this route.
Can I find deals for flights from San Francisco to Bangor that include hotel bookings?
Yes. In addition to deals on San Francisco to Bangor flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from San Francisco to Bangor?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Francisco to Bangor.
Can I find deals for business class flights from San Francisco to Bangor?
Yes. Cheapflights offers flight deals from San Francisco to Bangor by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from San Francisco to Bangor, Maine?
Currently, October is the cheapest month in which you can book a flight from San Francisco to Bangor, Maine (average of $259). Flying from San Francisco to Bangor, Maine in March is currently the most expensive (average of $603). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Top 3 airlines flying from San Francisco to Bangor

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$333	Average$537	FlexibilityNo cancel fee	On-time71%
Delta	Cheapest$344	Average$481	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$386	Average$598	FlexibilityNo cancel fee	On-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$233+ Cheap flights from San Francisco to Bangor, ME (SFO - BGR)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/31. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from San Francisco to Bangor with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from San Francisco to Bangor are usually found in November or September, booked 78 days in advance, depart on a Wednesday or Saturday and return on a Thursday

Find flight deals from San Francisco to Bangor

Cheapest flights from San Francisco to BangorExplore the most affordable flight options available from San Francisco to Bangor. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 28, 2025.

Explore the most affordable flight options available from San Francisco to Bangor. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 28, 2025.

Cheap flight deals from San Francisco to Bangor

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

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

Compare providers for flights from San Francisco to Bangor

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Francisco to Bangor in October.

Best time to book a flight from San Francisco to Bangor

Have a flexible travel schedule? Discover the best time to fly to Bangor from San Francisco with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from San Francisco to Bangor

How far ahead should I book a flight from San Francisco to Bangor, Maine?

What is the cheapest month to book a flight from San Francisco to Bangor, Maine?

Reviews of airlines servicing Bangor

See what other customers who have flown with Delta, United Airlines, and American Airlines from San Francisco to Bangor have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from San Francisco to Bangor. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How long is the flight from San Francisco to Bangor, Maine?

What are the cheapest airlines flying from San Francisco to Bangor, Maine round-trip?

Can I find deals for flights from San Francisco to Bangor that include hotel bookings?

How can I find direct flights from San Francisco to Bangor?

Can I find deals for business class flights from San Francisco to Bangor?

What is the cheapest month to book a flight from San Francisco to Bangor, Maine?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for San Francisco to Bangor

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from San Francisco to Bangor

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from San Francisco to Bangor
Explore the most affordable flight options available from San Francisco to Bangor. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 28, 2025.