HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Bangor

$319+ Cheap flights from San Francisco to Bangor, ME (SFO - BGR)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/14. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — BGR
Jan 21 — Jan 281
Tue 1/21
Tue 1/28
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

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.

The best prices from San Francisco to Bangor are usually found in February or November, booked 53 days in advance, depart on a Wednesday or Saturday and return on a Thursday

Cheap flight deals from San Francisco to Bangor

Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to Bangor (BGR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 16, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$319
(Delta)

Popular in

May

Cheapest in

February

Average price

$556
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
High demand for flights, 19% potential price rise
Search Deals
Best time to find cheap flights, 4% potential price drop
Search Deals
Average for round-trip flights in January 2025
Search Deals

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 January 16, 2025.

This Delta deal was found by Cheapflights users on 1/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/146:30 pmSFO - BGR
2 stops15h 34mDelta
Wed 2/1912:00 pmBGR - SFO
2 stops14h 19mDelta
Deal found 1/16$319
This American Airlines deal was found by Cheapflights users on 1/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/112:15 amSFO - BGR
2 stops12h 08mAmerican Airlines
Tue 4/83:45 pmBGR - SFO
1 stop9h 52mAmerican Airlines
Deal found 1/15$344
This United Airlines deal was found by Cheapflights users on 1/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/1411:55 pmSFO - BGR
1 stop8h 05mUnited Airlines
Wed 2/197:30 amBGR - SFO
1 stop11h 04mUnited Airlines
Deal found 1/16$410
This Alaska Airlines deal was found by Cheapflights users on 1/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/183:00 pmSFO - BGR
2 stops29h 53mAlaska Airlines
Sat 1/2512:35 pmBGR - SFO
1 stop11h 18mAlaska Airlines
Deal found 1/15$762
This Mytrip deal was found by Cheapflights users on 1/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/511:59 pmSFO - BGR
2 stops15h 41mMultiple Airlines
Sun 7/1310:02 amBGR - SFO
3 stops34h 24mMultiple Airlines
Deal found 1/15$795

Find flights from San Francisco to Bangor within your budget

Customize your flight search to find flights from San Francisco to Bangor 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, Cheapflights users made 2,558,603 searches. Data last updated January 16, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

San FranciscoBangor

SFO - BGR

SFOBGR

San Francisco

Fri 2/14

6:30 pm-1:04 pm

2 stops15h 34m

Bangor

Wed 2/19

12:00 pm-11:19 pm

2 stops14h 19m

$319

San FranciscoBangor

SFO - BGR

SFOBGR

San Francisco

Tue 5/13

11:57 pm-11:43 am

1 stop8h 46m

Bangor

Sat 5/17

12:10 pm-7:33 pm

1 stop10h 23m

$369

San FranciscoBangor

SFO - BGR

SFOBGR

San Francisco

Fri 2/14

11:55 pm-11:00 am

1 stop8h 05m

Bangor

Wed 2/19

7:30 am-3:34 pm

1 stop11h 04m

$410

San FranciscoBangor

SFO - BGR

SFOBGR

San Francisco

Sat 2/1

8:20 am-10:23 pm

1 stop11h 03m

Bangor

Wed 2/5

12:35 pm-8:53 pm

1 stop11h 18m

$544

San FranciscoBangor

SFO - BGR

SFOBGR

San Francisco

Sun 3/16

11:00 pm-12:30 pm

1 stop10h 30m

$320

San FranciscoBangor

SFO - BGR

SFOBGR

San Francisco

Sun 3/16

9:15 pm-7:02 pm

3 stops18h 47m

$1,504

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/15

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 January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Francisco-Bangor, Maine flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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.

Travel insights for flights from San Francisco to Bangor

Get recent, data-driven insights about flights from San Francisco to Bangor including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a round-trip flight from San Francisco to Bangor. Price data was last updated on January 10, 2025.

Booking 53 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 $358). Flying from San Francisco to Bangor, Maine in May is currently the most expensive (average of $577). 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.

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

Find hourly flight availability from San Francisco to Bangor. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 16, 2025.

A simple way to save on the total cost of your ticket is to fly from San Francisco to Bangor, Maine at noon. If you’re flexible enough to do this you can expect to save up to 5% on your trip compared to booking a flight in the morning.

Rainfall in Bangor by month

Plan your trip to Bangor by taking into account the average rainfall totals by month.

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.

Temperature in Bangor by month

Plan your trip to Bangor by taking into account the average temperature totals by month.

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).

Reviews of airlines servicing Bangor

Get insights into the airlines that provide service to Bangor. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Bangor. Reviews last updated January 16, 2025.
Peruse reviews from past customers who have flown with American Airlines and Delta from San Francisco to Bangor to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,681 reviews

Comfort

7.9

Entertainment

7.1

Overall

8.0

Food

7.1

Crew

8.5

Boarding

8.2

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Alaska Airlines
8.0
Very good
9,681 reviews
Alaska Airlines
8.0
Very good
9,681 reviews

Comfort

7.9

Entertainment

7.1

Overall

8.0

Food

7.1

Crew

8.5

Boarding

8.2

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Delta
8.0
Very good
8,511 reviews
Alaska Airlines
8.0
Very good
9,681 reviews

Comfort

7.9

Entertainment

7.1

Overall

8.0

Food

7.1

Crew

8.5

Boarding

8.2

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

United Airlines
7.4
Good
8,965 reviews
Alaska Airlines
8.0
Very good
9,681 reviews

Comfort

7.9

Entertainment

7.1

Overall

8.0

Food

7.1

Crew

8.5

Boarding

8.2

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,681 reviews

Comfort

7.9

Entertainment

7.1

Overall

8.0

Food

7.1

Crew

8.5

Boarding

8.2

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

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.

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

    Currently priced at $319, Delta will fly you from San Francisco to Bangor, Maine and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from American Airlines and United Airlines - these airlines can fly you to your destination from $369 and $410, respectively. Delta is currently priced 51% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from San Francisco to Bangor, Maine one-way?

    For one-way options, check prices for American Airlines. According to our data, you can fly for as low as $320. Users have also found prices from $457 and $1,504 on Delta and United Airlines, respectively.

  • 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 $358). Flying from San Francisco to Bangor, Maine in May is currently the most expensive (average of $577). 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

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.
Los Angeles to Boston flights
San Francisco to Boston flights
Ontario to Boston flights
San Diego to Boston flights
Burbank to Boston flights
Las Vegas to Boston flights
Oakland to Boston flights
San Jose to Boston flights
Santa Ana to Boston flights
Sacramento to Boston flights
Los Angeles to Portland flights
Long Beach to Boston flights
San Francisco to Portland flights
Reno to Boston flights
Ontario to Portland flights
Palm Springs to Boston flights
Monterey to Boston flights
Santa Barbara to Boston flights
Los Angeles to Bangor flights
Fresno to Boston flights
Sacramento to Portland flights
San Luis Obispo to Boston flights
Bakersfield to Boston flights
Santa Barbara to Portland flights
Santa Ana to Portland flights
San Diego to Portland flights
Santa Rosa to Boston flights
San Jose to Portland flights
Las Vegas to Portland flights
Redding to Boston flights
Medford to Boston flights
Burbank to Portland flights
Los Angeles to Augusta flights
Los Angeles to Rockland flights
San Luis Obispo to Portland flights
Sacramento to Bangor flights
Los Angeles to Bar Harbor flights
Las Vegas to Bangor flights
San Francisco to Augusta flights
Ontario to Bangor flights
Arcata to Boston flights
Palm Springs to Portland flights
Fresno to Bangor flights
San Francisco to Bar Harbor flights
Fresno to Portland flights
Santa Ana to Bangor flights
Oakland to Portland flights
Palm Springs to Bangor flights
San Diego to Augusta flights

Top 3 airlines flying from San Francisco to Bangor

Discover the top 3 airlines that operate flights from San Francisco to Bangor. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$250Average$678FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$371Average$631FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$459Average$794FlexibilityNo cancel feeOn-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.