Bangor

$156+ 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 8/27. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — BGR
Apr 20 — Apr 271
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.

Cheapflights Tip: The best prices from San Francisco to Bangor are usually found in November or April, 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 April 15, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$294
(American Airlines)

One-way from

$156
(American Airlines)

Popular in

December

Cheapest in

November

Average price

$420
Provider with most accurate pricing for San Francisco-Bangor flight deals.
Provider most trusted by Cheapflights users for San Francisco-Bangor flights.
From San Francisco to Bangor
One-way flight from San Francisco to Bangor
Highest demand for flights based on searches. 7% potential increase in price ($47 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($21 potential savings vs. average RT price).
Average for round-trip flights in April 2025

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 April 15, 2025.

This American Airlines deal was found by Cheapflights users on 4/14. 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.
Sat 8/2311:41 pmSFO - BGR
1 stop8h 54mAmerican Airlines
Sun 8/315:53 amBGR - SFO
1 stop8h 23mAmerican Airlines
Deal found 4/14$294
This United Airlines deal was found by Cheapflights users on 4/14. 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.
Thu 10/1611:25 pmSFO - BGR
1 stop9h 00mUnited Airlines
Tue 10/2112:15 pmBGR - SFO
1 stop9h 50mUnited Airlines
Deal found 4/14$386
This Alaska Airlines deal was found by Cheapflights users on 4/14. 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 8/29:45 amSFO - BGR
1 stop9h 12mAlaska Airlines
Mon 8/1812:58 pmBGR - SFO
1 stop11h 55mAlaska Airlines
Deal found 4/14$549
This Delta deal was found by Cheapflights users on 4/14. 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.
Sat 5/2410:30 pmSFO - BGR
2 stops10h 22mDelta
Sun 6/15:18 amBGR - SFO
2 stops15h 15mDelta
Deal found 4/14$574
This Mytrip deal was found by Cheapflights users on 4/14. 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.
Thu 6/129:05 amSFO - BGR
3 stops30h 30mMultiple Airlines
Sun 6/1512:39 pmBGR - SFO
3 stops37h 14mMultiple Airlines
Deal found 4/14$789

Cheapflights Fare Finder

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 April 15, 2025.
Use the filters below to find and compare flights from San Francisco to Bangor that are best for you.

Fly from

San Francisco

Fly to

Bangor

Route

Depart

Return

Price

San FranciscoBangor

SFO - BGR

SFOBGR

San Francisco

Sat 8/23

11:41 pm-11:35 am

1 stop8h 54m

Bangor

Sun 8/31

5:53 am-11:16 am

1 stop8h 23m

$294

San FranciscoBangor

SFO - BGR

SFOBGR

San Francisco

Sat 8/2

11:20 pm-11:52 am

1 stop9h 32m

Bangor

Mon 8/18

4:20 pm-12:30 am

1 stop11h 10m

$457

San FranciscoBangor

SFO - BGR

SFOBGR

San Francisco

Sat 8/2

9:45 am-9:57 pm

1 stop9h 12m

Bangor

Mon 8/18

12:58 pm-9:53 pm

1 stop11h 55m

$549

San FranciscoBangor

SFO - BGR

SFOBGR

San Francisco

Sat 5/24

10:30 pm-11:52 am

2 stops10h 22m

Bangor

Sun 6/1

5:18 am-5:33 pm

2 stops15h 15m

$574

San FranciscoBangor

SFO - BGR

SFOBGR

San Francisco

Thu 6/12

9:05 am-6:35 pm

3 stops30h 30m

Bangor

Sun 6/15

12:39 pm-10:53 pm

3 stops37h 14m

$789

San FranciscoBangor

SFO - BGR

SFOBGR

San Francisco

Wed 8/27

6:10 am-5:10 pm

1 stop8h 00m

$156

San FranciscoBangor

SFO - BGR

SFOBGR

San Francisco

Sat 6/7

5:50 am-7:53 pm

2 stops11h 03m

$205

San FranciscoBangor

SFO - BGR

SFOBGR

San Francisco

Sat 8/2

9:45 am-9:57 pm

1 stop9h 12m

$240

San FranciscoBangor

SFO - BGR

SFOBGR

San Francisco

Sat 8/2

10:45 pm-11:52 am

1 stop10h 07m

$280

San FranciscoBangor

SFO - BGR

SFOBGR

San Francisco

Sat 6/7

6:14 pm-6:35 pm

3 stops21h 21m

$439

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/14

Showing 1-10 of 11 results
1
2

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 April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 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 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?

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 April 11, 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 $554). 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 April 15, 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 April 15, 2025.

Comfort

8.2

Entertainment

6.6

Food

6.7

Overall

8.1

Boarding

8.3

Crew

8.8

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!

Comfort

8.2

Entertainment

6.6

Food

6.7

Overall

8.1

Boarding

8.3

Crew

8.8

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!

Comfort

8.2

Entertainment

6.6

Food

6.7

Overall

8.1

Boarding

8.3

Crew

8.8

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!
8.0
Very good

Comfort

8.2

Entertainment

6.6

Food

6.7

Overall

8.1

Boarding

8.3

Crew

8.8

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!

Comfort

8.2

Entertainment

6.6

Food

6.7

Overall

8.1

Boarding

8.3

Crew

8.8

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!

Comfort

8.2

Entertainment

6.6

Food

6.7

Overall

8.1

Boarding

8.3

Crew

8.8

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!

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 $294, 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 $388 and $457, respectively. American Airlines is currently priced 52% 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 $156. Users have also found prices from $205 and $240 on Delta and Alaska 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 $554). 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.

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 April 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$250Average$678FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$362Average$606FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$459Average$897FlexibilityNo 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.