San Francisco Bay Area

$190+ Cheap flights from Bangor, ME (BGR) to San Francisco Bay Area

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 6/28. Fares are subject to change and may not be available on all flights or dates of travel.
BGR — SFO
May 12 — May 191
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Bangor to San Francisco Bay Area 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.

Cheap flight deals from Bangor to San Francisco Bay Area

Keep the following information in mind while searching for Bangor to San Francisco Bay Area flight deals. Data was last updated May 7, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$309
(American Airlines)

One-way from

$190
(American Airlines)

Popular in

December

Cheapest in

January

Average price

$670
Provider with most accurate pricing for Bangor-San Francisco flight deals.
Provider most trusted by Cheapflights users for Bangor-San Francisco flights.
From Bangor to San Francisco Bay Area
One-way flight from Bangor to San Francisco Bay Area
High demand for flights, 0% potential price rise
Cheapest flight prices on average. 3% potential price decrease ($22 potential savings vs. average RT price).
Average for round-trip flights in May 2025

Find flight deals from Bangor to San Francisco Bay Area

Cheapest flights from Bangor to San Francisco Bay Area
Explore the most affordable flight options available from Bangor to San Francisco Bay Area. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 7, 2025.

This American Airlines deal was found by Cheapflights users on 5/6. 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 9/135:03 pmBGR - SFO
1 stop8h 37mAmerican Airlines
Mon 9/2911:46 pmSFO - BGR
1 stop8h 53mAmerican Airlines
Deal found 5/6$309
This Delta deal was found by Cheapflights users on 5/6. 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 9/132:00 pmBGR - SFO
1 stop11h 52mDelta
Mon 9/299:30 pmSFO - BGR
2 stops11h 36mDelta
Deal found 5/6$314
This American Airlines deal was found by Cheapflights users on 5/6. 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 9/412:55 pmBGR - SJC
2 stops12h 27mAmerican Airlines
Tue 9/97:16 pmSJC - BGR
2 stops13h 50mAmerican Airlines
Deal found 5/6$319
This United Airlines deal was found by Cheapflights users on 5/6. 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 9/49:40 amBGR - SFO
1 stop8h 50mUnited Airlines
Sun 9/1411:25 pmSFO - BGR
1 stop9h 15mUnited Airlines
Deal found 5/6$409
This United Airlines deal was found by Cheapflights users on 5/6. 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.
Sat 9/2012:32 pmBGR - SJC
2 stops13h 08mUnited Airlines
Tue 10/76:30 amSJC - BGR
2 stops12h 43mUnited Airlines
Deal found 5/6$419
This Alaska Airlines deal was found by Cheapflights users on 5/6. 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 9/201:31 pmBGR - SFO
1 stop11h 19mAlaska Airlines
Tue 10/79:10 amSFO - BGR
2 stops11h 43mAlaska Airlines
Deal found 5/6$484

Cheapflights Fare Finder

Customize your flight search to find flights from Bangor to San Francisco Bay Area 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 7, 2025.
Use the filters below to find and compare flights from Bangor to San Francisco Bay Area that are best for you.

Fly from

Bangor

Fly to

San Francisco Bay Area

Route

Depart

Return

Price

BangorSan Francisco

BGR - SFO

BGRSFO

Bangor

Sat 9/13

5:03 pm-10:40 pm

1 stop8h 37m

San Francisco

Mon 9/29

11:46 pm-11:39 am

1 stop8h 53m

$309

BangorSan Francisco

BGR - SFO

BGRSFO

Bangor

Sat 9/13

2:00 pm-10:52 pm

1 stop11h 52m

San Francisco

Mon 9/29

9:30 pm-12:06 pm

2 stops11h 36m

$314

BangorSan Jose

BGR - SJC

BGRSJC

Bangor

Thu 9/4

12:55 pm-10:22 pm

2 stops12h 27m

San Jose

Tue 9/9

7:16 pm-12:06 pm

2 stops13h 50m

$319

BangorSan Francisco

BGR - SFO

BGRSFO

Bangor

Thu 9/4

9:40 am-3:30 pm

1 stop8h 50m

San Francisco

Sun 9/14

11:25 pm-11:40 am

1 stop9h 15m

$409

BangorSan Jose

BGR - SJC

BGRSJC

Bangor

Sat 9/20

12:32 pm-10:40 pm

2 stops13h 08m

San Jose

Tue 10/7

6:30 am-10:13 pm

2 stops12h 43m

$419

BangorSan Francisco

BGR - SFO

BGRSFO

Bangor

Sat 9/20

1:31 pm-9:50 pm

1 stop11h 19m

San Francisco

Tue 10/7

9:10 am-11:53 pm

2 stops11h 43m

$484

BangorSan Francisco

BGR - SFO

BGRSFO

Bangor

Sat 6/28

4:00 pm-10:27 pm

1 stop9h 27m

$190

BangorSan Jose

BGR - SJC

BGRSJC

Bangor

Thu 5/15

7:47 pm-10:05 am

3 stops41h 18m

$207

BangorSan Jose

BGR - SJC

BGRSJC

Bangor

Wed 5/28

4:15 pm-10:39 pm

1 stop9h 24m

$259

BangorSan Francisco

BGR - SFO

BGRSFO

Bangor

Sat 6/28

6:35 pm-8:08 am

3 stops40h 33m

$267

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/6

Showing 1-10 of 12 results
1
2

Best time to book a flight from Bangor to San Francisco Bay Area

Have a flexible travel schedule? Discover the best time to fly to San Francisco Bay Area from Bangor 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 Bangor to San Francisco Bay Area

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

Currently, January is the cheapest month in which you can book a flight from Bangor, Maine to San Francisco Bay Area (average of $276). Flying from Bangor, Maine to San Francisco Bay Area in June is currently the most expensive (average of $384). 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 BGR to XIH?

Find hourly flight availability from Bangor to San Francisco Bay Area. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 7, 2025.

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

Rainfall in San Francisco Bay Area by month

Plan your trip to San Francisco Bay Area by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Francisco Bay Area ranges from 0.0 - 4.4 inches per month. January is typically the wettest month, when rainfall can reach 4.4 in. July is typically the driest time to visit San Francisco Bay Area when rainfall is around 0.0 in.

Temperature in San Francisco Bay Area by month

Plan your trip to San Francisco Bay Area by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Francisco Bay Area, use this chart to help with planning. For those seeking warmer temperatures, September is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing San Francisco Bay Area

Get insights into the airlines that provide service to San Francisco Bay Area. 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 San Francisco Bay Area. Reviews last updated May 7, 2025.
Get a feel of what it's like to fly with Breeze Airways, Alaska Airlines and Delta from Bangor to San Francisco Bay Area by reading reviews from past customers. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

6.6

Food

6.7

Overall

8.1

Crew

8.8

Boarding

8.3

Comfort

8.2

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!

Entertainment

6.6

Food

6.7

Overall

8.1

Crew

8.8

Boarding

8.3

Comfort

8.2

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!

Entertainment

6.6

Food

6.7

Overall

8.1

Crew

8.8

Boarding

8.3

Comfort

8.2

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

Entertainment

6.6

Food

6.7

Overall

8.1

Crew

8.8

Boarding

8.3

Comfort

8.2

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!

Entertainment

6.6

Food

6.7

Overall

8.1

Crew

8.8

Boarding

8.3

Comfort

8.2

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!

Entertainment

6.6

Food

6.7

Overall

8.1

Crew

8.8

Boarding

8.3

Comfort

8.2

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 Bangor to San Francisco Bay Area. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly from for flights from Bangor to San Francisco Bay Area?

    Bangor (BGR) is the airport you will fly out of if you book a flight from Bangor to San Francisco Bay Area. It is only a 2.3 mi journey to Bangor (BGR) from Bangor’s city center.

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

    The cheapest airlines for a one-way flight from Bangor, Maine to San Francisco Bay Area are American Airlines ($190), United Airlines ($259), and Breeze Airways ($520).

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Bangor to San Francisco Bay Area 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 Bangor, Maine to San Francisco Bay Area?

    Currently, January is the cheapest month in which you can book a flight from Bangor, Maine to San Francisco Bay Area (average of $276). Flying from Bangor, Maine to San Francisco Bay Area in June is currently the most expensive (average of $384). 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 Bangor to San Francisco Bay Area

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

Top 2 airlines flying from Bangor to San Francisco Bay Area

Discover the top 2 airlines that operate flights from Bangor to San Francisco Bay Area. 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 7, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$302Average$530FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$404Average$811FlexibilityNo 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.