Cheap flights from Bangor to San Francisco (BGR - SFO) from $203

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 5/5. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
BGR — SFO
Apr 16 — Apr 231

The best prices from Bangor to San Francisco are usually found in October or January, booked 90 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

Cheap flight deals from Bangor to San Francisco

Discover tips and strategies to find the most affordable flight options for your journey from Bangor (BGR) to San Francisco (SFO). 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 11, 2024.

Popular in

December

Cheapest in

October

Round-trip from

$268

One-way from

$267
High demand for flights, 22% potential price rise
Best time to find cheap flights, 27% potential price drop
From Bangor to San Francisco
One-way flight from Bangor to San Francisco

What is the cheapest day to fly round-trip from Bangor, Maine to San Francisco?

Travelers have found that booking a Monday departure is the best way to save up to 72% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

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

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 54 days in advance, which can save you up to 97% on flights from Bangor, Maine to San Francisco compared to booking the week you need them. Waiting 54 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $541. For sooner than that we have options available in the next 3 days from $797.

What is the cheapest month to fly from Bangor, Maine to San Francisco?

October is one of the best times of the year to fly to San Francisco from Bangor, Maine. Prices for October average $602 per person but you can even find prices for as low as $258. The most expensive prices can be found in the month of December. Opting for a October flight can save you 27% on your journey compared to booking in December

When is the cheapest time to fly from Bangor, Maine to San Francisco (BGR - SFO)?

One of the essential ways to save on airfare from Bangor, Maine to San Francisco is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the afternoon could potentially save you up to 17% on airfare.

Cheap Delta flights from Bangor to San Francisco

Explore cheap flight options specifically provided by Delta for the route between Bangor and San Francisco. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,194,136 searches. Data last updated April 11, 2024.
Find some of the cheapest Delta flights traveling from Bangor to San Francisco. Come back soon if you're not finding the exact deal you're looking for.
Sat 8/317:20 amBGR - SFO
2 stops14h 25mDelta
Sun 9/1511:50 pmSFO - BGR
2 stops12h 43mDelta
Deal found 4/11$497
Fri 5/247:00 amBGR - SFO
1 stop21h 19mDelta
Tue 5/288:20 amSFO - BGR
2 stops12h 39mDelta
Deal found 4/9$566
Fri 5/247:00 amBGR - SFO
1 stop21h 19mDelta
Wed 5/297:15 amSFO - BGR
1 stop13h 44mDelta
Deal found 4/9$624
Sat 8/317:20 amBGR - SFO
2 stops14h 25mDelta
Sat 9/1412:20 amSFO - BGR
2 stops12h 13mDelta
Deal found 4/11$627
Fri 5/247:00 amBGR - SFO
1 stop21h 19mDelta
Thu 5/307:15 amSFO - BGR
1 stop13h 44mDelta
Deal found 4/9$724
Thu 5/237:00 amBGR - SFO
1 stop30h 20mDelta
Tue 5/288:20 amSFO - BGR
2 stops12h 39mDelta
Deal found 4/9$736
Sat 8/317:20 amBGR - SFO
1 stop9h 46mDelta
Sat 9/1412:20 amSFO - BGR
2 stops12h 13mDelta
Deal found 4/11$773
Thu 5/237:00 amBGR - SFO
1 stop30h 20mDelta
Wed 5/297:15 amSFO - BGR
1 stop13h 44mDelta
Deal found 4/9$794
Fri 5/2412:48 pmBGR - SFO
2 stops13h 34mDelta
Tue 5/288:20 amSFO - BGR
2 stops12h 39mDelta
Deal found 4/9$818

Cheap American Airlines flights from Bangor to San Francisco

Explore cheap flight options specifically provided by American Airlines for the route between Bangor and San Francisco. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,194,136 searches. Data last updated April 11, 2024.
Some of the lowest-priced American Airlines flights we've found at this time heading from Bangor to San Francisco. Deals frequently update to provide users with more options.
Sat 8/312:50 pmBGR - SFO
1 stop8h 37mAmerican Airlines
Sun 9/1511:59 pmSFO - BGR
1 stop13h 49mAmerican Airlines
Deal found 4/11$499
Sat 8/312:50 pmBGR - SFO
2 stops11h 06mAmerican Airlines
Sun 9/1511:59 pmSFO - BGR
1 stop13h 49mAmerican Airlines
Deal found 4/11$504
Fri 8/162:50 pmBGR - SFO
1 stop10h 58mAmerican Airlines
Tue 8/2011:59 pmSFO - BGR
1 stop10h 36mAmerican Airlines
Deal found 4/10$510
Fri 8/162:50 pmBGR - SFO
1 stop10h 58mAmerican Airlines
Mon 8/1912:54 amSFO - BGR
2 stops9h 41mAmerican Airlines
Deal found 4/10$515
Fri 8/162:50 pmBGR - SFO
2 stops12h 14mAmerican Airlines
Mon 8/1912:54 amSFO - BGR
2 stops9h 41mAmerican Airlines
Deal found 4/10$520
Fri 8/162:50 pmBGR - SFO
2 stops12h 14mAmerican Airlines
Tue 8/206:20 amSFO - BGR
2 stops9h 29mAmerican Airlines
Deal found 4/10$521
Wed 9/185:00 pmBGR - SFO
1 stop8h 48mAmerican Airlines
Fri 9/2711:59 pmSFO - BGR
1 stop8h 41mAmerican Airlines
Deal found 4/11$534
Wed 9/185:00 pmBGR - SFO
1 stop8h 48mAmerican Airlines
Fri 9/2711:59 pmSFO - BGR
2 stops10h 50mAmerican Airlines
Deal found 4/11$539
Wed 9/185:00 pmBGR - SFO
2 stops10h 04mAmerican Airlines
Fri 9/2711:59 pmSFO - BGR
2 stops10h 50mAmerican Airlines
Deal found 4/11$544

Cheap Bangor to San Francisco flights in April & May 2024

Find cheap flight options from Bangor to San Francisco specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,194,136 searches. Prices were last updated on April 11, 2024.
These are some of the best deals we've found on flights to San Francisco in 2024 at this time. If these deals don't appeal to you, be sure to come back soon for more options.
Fri 5/247:00 amBGR - SFO
1 stop21h 19mDelta
Tue 5/288:20 amSFO - BGR
2 stops12h 39mDelta
Deal found 4/9$566
Fri 5/247:00 amBGR - SFO
1 stop21h 19mDelta
Wed 5/297:15 amSFO - BGR
1 stop13h 44mDelta
Deal found 4/9$624
Thu 5/233:55 pmBGR - SFO
2 stops11h 55mAmerican Airlines
Wed 5/296:00 amSFO - BGR
2 stops13h 47mAmerican Airlines
Deal found 4/9$628
Thu 5/233:55 pmBGR - SFO
2 stops11h 55mAmerican Airlines
Sat 6/16:00 amSFO - BGR
2 stops13h 01mAmerican Airlines
Deal found 4/9$706
Fri 5/244:15 pmBGR - SFO
1 stop10h 46mUnited Airlines
Wed 5/299:04 pmSFO - BGR
2 stops11h 52mUnited Airlines
Deal found 4/9$717
Fri 5/247:00 amBGR - SFO
1 stop21h 19mDelta
Thu 5/307:15 amSFO - BGR
1 stop13h 44mDelta
Deal found 4/9$724
Thu 5/237:00 amBGR - SFO
1 stop30h 20mDelta
Tue 5/288:20 amSFO - BGR
2 stops12h 39mDelta
Deal found 4/9$736
Thu 5/231:00 pmBGR - SFO
1 stop12h 05mAmerican Airlines
Wed 5/296:00 amSFO - BGR
2 stops13h 47mAmerican Airlines
Deal found 4/9$743
Fri 5/244:15 pmBGR - SFO
1 stop10h 46mUnited Airlines
Mon 5/271:10 amSFO - BGR
1 stop10h 48mUnited Airlines
Deal found 4/9$748

Bangor to San Francisco 2024 flight deals

Discover exclusive flight deals for travel between Bangor and San Francisco in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,194,136 searches. Data last updated April 11, 2024.
These are some of the best deals we've found on flights to San Francisco in 2024 at this time. If these deals don't appeal to you, be sure to come back soon for more options.
Sat 8/317:20 amBGR - SFO
2 stops14h 25mDelta
Sun 9/1511:50 pmSFO - BGR
2 stops12h 43mDelta
Deal found 4/11$497
Sat 8/312:50 pmBGR - SFO
1 stop8h 37mAmerican Airlines
Sun 9/1511:59 pmSFO - BGR
1 stop13h 49mAmerican Airlines
Deal found 4/11$499
Sat 8/312:50 pmBGR - SFO
2 stops11h 06mAmerican Airlines
Sun 9/1511:59 pmSFO - BGR
1 stop13h 49mAmerican Airlines
Deal found 4/11$504
Fri 8/162:50 pmBGR - SFO
1 stop10h 58mAmerican Airlines
Tue 8/2011:59 pmSFO - BGR
1 stop10h 36mAmerican Airlines
Deal found 4/10$510
Fri 8/162:50 pmBGR - SFO
1 stop10h 58mAmerican Airlines
Mon 8/1912:54 amSFO - BGR
2 stops9h 41mAmerican Airlines
Deal found 4/10$515
Fri 8/162:50 pmBGR - SFO
2 stops12h 14mAmerican Airlines
Mon 8/1912:54 amSFO - BGR
2 stops9h 41mAmerican Airlines
Deal found 4/10$520
Fri 8/162:50 pmBGR - SFO
2 stops12h 14mAmerican Airlines
Tue 8/206:20 amSFO - BGR
2 stops9h 29mAmerican Airlines
Deal found 4/10$521
Wed 9/185:00 pmBGR - SFO
1 stop8h 48mAmerican Airlines
Fri 9/2711:59 pmSFO - BGR
1 stop8h 41mAmerican Airlines
Deal found 4/11$534
Wed 9/185:00 pmBGR - SFO
1 stop8h 48mAmerican Airlines
Fri 9/2711:59 pmSFO - BGR
2 stops10h 50mAmerican Airlines
Deal found 4/11$539

One-way flights to San Francisco from Bangor

Search for one-way flight options from Bangor to San Francisco. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,194,136 searches. Data last updated April 11, 2024.
Some of the best available deals we've found on one-way flights from Bangor to San Francisco. Those seeking round-trip flights from Bangor to San Francisco should utilize the search form at the the top of the page.
Sun 5/512:28 pmBGR - SFO
3 stops48h 16mMultiple Airlines
Deal found 4/10$203
Wed 9/2512:44 pmBGR - SFO
1 stop9h 02mAmerican Airlines
Deal found 4/10$208
Wed 9/255:00 pmBGR - SFO
2 stops10h 04mAmerican Airlines
Deal found 4/10$213
Sun 5/512:28 pmBGR - SFO
2 stops48h 16mMultiple Airlines
Deal found 4/10$267
Wed 4/173:43 pmBGR - SFO
2 stops12h 02mDelta
Deal found 4/11$391
Thu 4/187:30 amBGR - SFO
1 stop10h 00mDelta
Deal found 4/10$401
Wed 4/177:30 amBGR - SFO
1 stop10h 00mDelta
Deal found 4/10$469
Wed 4/177:30 amBGR - SFO
1 stop10h 00mDelta
Deal found 4/11$559
Sun 6/232:47 pmBGR - SFO
1 stop9h 09mAmerican Airlines
Deal found 4/11$628

Find flights from Bangor to San Francisco within your budget

Customize your flight search to find flights from Bangor to San Francisco 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 3,194,136 searches. Data last updated April 11, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$497 - $717

Route

Depart

Return

Price

BangorSan Francisco

BGR - SFO

BGRSFO

Bangor

Sat 8/31

2 stops14h 25m

San Francisco

Sun 9/15

2 stops12h 43m

$497

BangorSan Francisco

BGR - SFO

BGRSFO

Bangor

Sat 8/31

1 stop8h 37m

San Francisco

Sun 9/15

1 stop13h 49m

$499

BangorSan Francisco

BGR - SFO

BGRSFO

Bangor

Sat 8/31

2 stops11h 06m

San Francisco

Sun 9/15

1 stop13h 49m

$504

BangorSan Francisco

BGR - SFO

BGRSFO

Bangor

Fri 8/16

1 stop10h 58m

San Francisco

Tue 8/20

1 stop10h 36m

$510

BangorSan Francisco

BGR - SFO

BGRSFO

Bangor

Fri 8/16

1 stop10h 58m

San Francisco

Mon 8/19

2 stops9h 41m

$515

BangorSan Francisco

BGR - SFO

BGRSFO

Bangor

Fri 8/16

2 stops12h 14m

San Francisco

Mon 8/19

2 stops9h 41m

$520

BangorSan Francisco

BGR - SFO

BGRSFO

Bangor

Fri 5/24

1 stop21h 19m

San Francisco

Tue 5/28

2 stops12h 39m

$566

BangorSan Francisco

BGR - SFO

BGRSFO

Bangor

Fri 5/24

1 stop21h 19m

San Francisco

Wed 5/29

1 stop13h 44m

$624

BangorSan Francisco

BGR - SFO

BGRSFO

Bangor

Fri 5/24

1 stop10h 46m

San Francisco

Wed 5/29

2 stops11h 52m

$717

Flights are sorted by cheapest first

Deals found on 4/11

When is the best time to book a flight from Bangor, Maine to San Francisco?

Use this chart to determine the optimal time to book a round-trip flight from Bangor to San Francisco. Price data was last updated on January 28, 2024.
The price you pay for your flight from Bangor, Maine to San Francisco may vary depending on when you book. For the best chance of a lower fare, look to book 90 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Search Deals

When is the cheapest time to fly from Bangor, Maine to San Francisco?

Use this chart to determine the cheapest time to fly round-trip from Bangor to San Francisco. Price data was last updated on April 7, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Bangor, Maine to San Francisco flight should consider departing on Saturday afternoons when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to San Francisco by month

Plan your trip from Bangor to San Francisco by taking into account the cheapest months to travel. The average price of a one-way flight from Bangor to San Francisco is currently $371 while a round-trip flight costs $550. Price data was last updated on April 7, 2024.

Currently, September is the cheapest month in which you can book a flight from Bangor, Maine to San Francisco (average of $268). Flying from Bangor, Maine to San Francisco in June is currently the most expensive (average of $383). 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.

January

$274

February

$281

March

$330

April

$314

May

$312

June

$383

July

$368

August

$298

September

$268

October

$268

November

$287

December

$268

Temperature and rainfall in San Francisco by month

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

SFO

Temperature

51.8 - 62.6 °F

Reviews of airlines servicing San Francisco

Get insights into the airlines that provide service to San Francisco. 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. Reviews last updated April 11, 2024.
Read reviews from past customers who have flown Delta, American Airlines and United Airlines from Bangor to San Francisco. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very good
11,206 reviews

Food

7.5

Boarding

8.2

Overall

8.1

Crew

8.6

Entertainment

8.0

Comfort

7.9

Reviews

1 / 10

Crew was nice and courteous. Boarding went smoothly. But we experienced a few minutes of extreme turbulence.

8.1
Very good
11,206 reviews
8.1
Very good
11,206 reviews

Food

7.5

Boarding

8.2

Overall

8.1

Crew

8.6

Entertainment

8.0

Comfort

7.9

Reviews

1 / 10

Crew was nice and courteous. Boarding went smoothly. But we experienced a few minutes of extreme turbulence.

7.4
Good
11,391 reviews
8.1
Very good
11,206 reviews

Food

7.5

Boarding

8.2

Overall

8.1

Crew

8.6

Entertainment

8.0

Comfort

7.9

Reviews

1 / 10

Crew was nice and courteous. Boarding went smoothly. But we experienced a few minutes of extreme turbulence.

7.3
Good
15,011 reviews
8.1
Very good
11,206 reviews

Food

7.5

Boarding

8.2

Overall

8.1

Crew

8.6

Entertainment

8.0

Comfort

7.9

Reviews

1 / 10

Crew was nice and courteous. Boarding went smoothly. But we experienced a few minutes of extreme turbulence.

Related info for your journey

Find useful and relevant information for your journey from Bangor to San Francisco. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • Can I find flights from Bangor, Maine to San Francisco for under $500 on Cheapflights?

    Yes, there are multiple flights from Bangor, Maine to San Francisco for under $500. The cheapest flight booked recently is on Delta for just $497, but on average you can expect to pay $563.

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

    Flying on Delta is currently your cheapest option to San Francisco, with prices starting at $497. Additional round-trip tickets that might be worth considering are offered by American Airlines and United Airlines, with the lowest prices starting at $499 and $717, respectively. Delta is priced at 17% lower than the current average price of a flight leaving 3 months from now.

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

    For one-way options, check prices for American Airlines. According to our data, you can fly for as low as $208. Users have also found prices from $391 and $791 on Delta and United Airlines, respectively.

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

  • What does BGR to SFO mean?

    BGR stands for Bangor Airport, while SFO stands for San Francisco Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry.

  • Can I find deals for flights from Bangor to San Francisco that include extra baggage allowance?

    The amount of baggage you can bring depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Bangor to San Francisco with specific airlines?

    Yes, Cheapflights allows you to browse and filter flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

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

    After entering your origin and destination, apply the non-stop filter on the search result page to see available direct flights.

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

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

  • Can I find deals for flights from Bangor to San Francisco that allow pets onboard?

    Many airlines do offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Bangor to San Francisco?

    Yes, you can often find last-minute deals on Bangor to San Francisco flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Bangor, Maine to San Francisco flight deals updated?

    The Bangor, Maine to San Francisco flight deals you see on this page were last updated on 4/11.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top 3 airlines flying from Bangor to San Francisco

Discover the top 3 airlines that operate flights from Bangor to San Francisco. 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 3,194,136 searches. Data last updated April 11, 2024.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$261Average$467FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapest$262Average$708FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest$288Average$614FlexibilityNo cancel feeOn-time71%
Search American Airlines flights

Search flights from Bangor to San Francisco by cabin class

Find flights from Bangor to San Francisco, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Bangor to San Francisco?

Cheapflights helps you search for flights from Bangor to San Francisco via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Bangor to San Francisco?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Bangor to San Francisco.

Can Cheapflights find flights from Bangor to San Francisco with no change fees?

Yes, we can. To see specific flights from Bangor to San Francisco with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Bangor to San Francisco become cheaper?

Yes, Cheapflights offers price alerts on Bangor to San Francisco flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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