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Bangor

$186+ 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 7/14. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — BGR
Jun 17 — Jun 241
Wed 6/17
Wed 6/24
1 adult, Economy
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Cheap 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 May 18, 2026.

This Delta deal was found by Cheapflights users on 5/13. 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.
Wed 8/127:53 am
SFO
-
BGR
2 stops12h 47m
Delta
Wed 8/264:22 pm
BGR
-
SFO
1 stop9h 11m
Delta
Deal found 5/13$262
This American Airlines deal was found by Cheapflights users on 5/15. 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.
Thu 5/2811:49 pm
SFO
-
BGR
1 stop10h 43m
American Airlines
Tue 6/24:34 pm
BGR
-
SFO
1 stop9h 29m
American Airlines
Deal found 5/15$311
This Delta deal was found by Cheapflights users on 5/13. 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.
Wed 8/127:53 am
SFO
-
BGR
2 stops12h 47m
Delta
Sat 8/224:22 pm
BGR
-
SFO
1 stop9h 11m
Delta
Deal found 5/13$318
This Delta deal was found by Cheapflights users on 5/13. 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 8/1410:59 pm
SFO
-
BGR
2 stops9h 25m
Delta
Tue 8/255:20 am
BGR
-
SFO
2 stops10h 49m
Delta
Deal found 5/13$323
This American Airlines deal was found by Cheapflights users on 5/13. 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.
Sun 6/78:24 pm
SFO
-
BGR
2 stops12h 16m
American Airlines
Wed 6/102:22 pm
BGR
-
SFO
1 stop9h 57m
American Airlines
Deal found 5/13$346
This Delta deal was found by Cheapflights users on 5/13. 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.
Mon 8/176:00 am
SFO
-
BGR
2 stops14h 40m
Delta
Wed 8/264:22 pm
BGR
-
SFO
1 stop9h 11m
Delta
Deal found 5/13$348
This Delta deal was found by Cheapflights users on 5/13. 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.
Mon 8/176:00 am
SFO
-
BGR
2 stops14h 40m
Delta
Tue 8/255:20 am
BGR
-
SFO
2 stops13h 22m
Delta
Deal found 5/13$353

Find 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 May 18, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$262
(Delta)

One-way from

$186
(American Airlines)

Popular in

February

Cheapest in

November

Average price

$569
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. 24% potential increase in price ($192 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($22 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

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 May 18, 2026.
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

Cheapest round-trip

San FranciscoBangor

SFO - BGR

SFOBGR

San Francisco

Tue 8/11

10:50 pm-12:01 pm

2 stops10h 11m

Bangor

Mon 8/17

2:05 pm-11:10 pm

2 stops12h 05m

$439

San FranciscoBangor

SFO - BGR

SFOBGR

San Francisco

Fri 8/14

10:59 pm-11:24 am

2 stops9h 25m

Bangor

Mon 8/24

5:20 am-5:24 pm

2 stops15h 04m

$440

San FranciscoBangor

SFO - BGR

SFOBGR

San Francisco

Wed 5/27

12:15 am-3:47 pm

2 stops12h 32m

Bangor

Tue 6/2

4:27 pm-10:28 pm

1 stop9h 01m

$453
Quickest round-trip

San FranciscoBangor

SFO - BGR

SFOBGR

San Francisco

Wed 6/17

11:59 pm-11:04 am

1 stop8h 05m

Bangor

Sat 6/20

6:02 am-11:25 am

1 stop8h 23m

$512

San FranciscoBangor

SFO - BGR

SFOBGR

San Francisco

Sun 8/16

7:53 am-11:40 pm

2 stops12h 47m

Bangor

Thu 8/20

4:22 pm-10:33 pm

1 stop9h 11m

$520

San FranciscoBangor

SFO - BGR

SFOBGR

San Francisco

Fri 8/28

12:55 am-2:23 pm

1 stop10h 28m

Bangor

Wed 9/2

4:58 pm-12:30 am

1 stop10h 32m

$530

San FranciscoBangor

SFO - BGR

SFOBGR

San Francisco

Thu 6/11

10:35 pm-11:04 am

1 stop9h 29m

Bangor

Mon 6/22

6:00 am-1:14 pm

1 stop10h 14m

$560

San FranciscoBangor

SFO - BGR

SFOBGR

San Francisco

Fri 8/14

12:55 am-2:23 pm

1 stop10h 28m

Bangor

Fri 8/21

4:58 pm-12:50 am

1 stop10h 52m

$582

San FranciscoBangor

SFO - BGR

SFOBGR

San Francisco

Tue 6/30

5:40 am-4:01 pm

1 stop7h 21m

Bangor

Wed 7/8

4:22 pm-10:40 pm

1 stop9h 18m

$599

San FranciscoBangor

SFO - BGR

SFOBGR

San Francisco

Tue 6/9

6:05 am-9:47 pm

1 stop12h 42m

Bangor

Thu 6/25

6:00 am-11:38 am

1 stop8h 38m

$626

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/18

Showing 1-10 of 18 resultsSorted by cheapest first
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 May.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice 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.

Cheapflights Insights

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

How much does it cost to fly round-trip from San Francisco to Bangor, Maine?

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 May 18, 2026.
See what other customers who have flown with 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.
United Airlines
7.4
Good
9,737 reviews

Boarding

7.7

Crew

8.1

Comfort

7.3

Overall

7.4

Food

6.6

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.
United Airlines
7.4
Good
9,737 reviews
United Airlines
7.4
Good
9,737 reviews

Boarding

7.7

Crew

8.1

Comfort

7.3

Overall

7.4

Food

6.6

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.
American Airlines
7.1
Good
11,648 reviews
United Airlines
7.4
Good
9,737 reviews

Boarding

7.7

Crew

8.1

Comfort

7.3

Overall

7.4

Food

6.6

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.

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?

    There are many flights that can get you from San Francisco to Bangor, Maine in 8h 05m. Fly via American Airlines, Delta, or United Airlines 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. Check Cheapflights for deals on United Airlines for as low as $386. American Airlines is currently priced 42% 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 $138. Users have also found prices from $183 and $236 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from San Francisco to Bangor

Discover the top 2 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 May 18, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$333Average$560FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$386Average$546FlexibilityNo cancel feeOn-time69%

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