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BIL - SFO
Sep 17 - Sep 24
San Francisco

$137+ Cheap flights from Billings to San Francisco (BIL - SFO)

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 11/11. Fares are subject to change and may not be available on all flights or dates of travel.
BIL — SFO
Sep 17 — Sep 241
Tue 9/17
Tue 9/24
1 adult, Economy
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BIL - SFO
Sep 17 - Sep 24

Find cheap flights from Billings to San Francisco with Cheapflights

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The best prices from Billings Logan Intl to San Francisco are usually found in November or July, booked 57 days in advance, depart on a Wednesday or Tuesday and return on a Tuesday

Cheap flight deals from Billings to San Francisco

Discover tips and strategies to find the most affordable flight options for your journey from Billings (BIL) 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 September 12, 2024.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Popular in

June

Cheapest in

November

Round-trip from

$264
(Alaska Airlines)

One-way from

$137
(Delta)
Provider with most accurate pricing for Billings Logan Intl-San Francisco flight deals.
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Provider most trusted by Cheapflights users for Billings Logan Intl-San Francisco flights.
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High demand for flights, 42% potential price rise
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Best time to find cheap flights, 21% potential price drop
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From Billings Logan Intl to San Francisco
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One-way flight from Billings Logan Intl to San Francisco
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Cheap Billings to San Francisco flights in September & October 2024

Find cheap flight options from Billings to San Francisco specifically for the months of September and October 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,854,678 searches. Prices were last updated on September 12, 2024.
This Alaska Airlines deal was found by Cheapflights users on 9/11. 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.
Wed 10/307:14 pmBIL - SFO
1 stop13h 58mAlaska Airlines
Sun 11/35:35 amSFO - BIL
1 stop6h 49mAlaska Airlines
Deal found 9/11$264
This Delta deal was found by Cheapflights users on 9/11. 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 10/165:25 amBIL - SFO
1 stop4h 58mDelta
Sat 10/195:00 pmSFO - BIL
1 stop5h 17mDelta
Deal found 9/11$326
This American Airlines deal was found by Cheapflights users on 9/11. 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.
Wed 10/306:27 amBIL - SFO
1 stop12h 25mAmerican Airlines
Sat 11/212:59 amSFO - BIL
1 stop20h 43mAmerican Airlines
Deal found 9/11$657

Billings to San Francisco 2024 flight deals

Discover exclusive flight deals for travel between Billings and San Francisco in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,854,678 searches. Data last updated September 12, 2024.
This Alaska Airlines deal was found by Cheapflights users on 9/11. 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.
Wed 10/307:14 pmBIL - SFO
1 stop13h 58mAlaska Airlines
Sun 11/35:35 amSFO - BIL
1 stop6h 49mAlaska Airlines
Deal found 9/11$264
This Delta deal was found by Cheapflights users on 9/11. 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 11/15:25 amBIL - SFO
1 stop4h 58mDelta
Mon 11/117:24 pmSFO - BIL
1 stop4h 03mDelta
Deal found 9/11$274
This American Airlines deal was found by Cheapflights users on 9/11. 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.
Wed 10/306:27 amBIL - SFO
1 stop12h 25mAmerican Airlines
Sat 11/212:59 amSFO - BIL
1 stop20h 43mAmerican Airlines
Deal found 9/11$657
This Mytrip deal was found by Cheapflights users on 9/11. 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 12/2111:14 amBIL - SFO
3 stops30h 59mMultiple Airlines
Fri 12/2711:01 amSFO - BIL
2 stops22h 23mMultiple Airlines
Deal found 9/11$1,028

One-way flights to San Francisco from Billings

Search for one-way flight options from Billings 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 2,854,678 searches. Data last updated September 12, 2024.
This Delta deal was found by Cheapflights users on 9/12. 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 11/115:20 amBIL - SFO
1 stop4h 52mDelta
Deal found 9/12$137
This Alaska Airlines deal was found by Cheapflights users on 9/12. 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.
Mon 11/113:04 pmBIL - SFO
2 stops19h 27mAlaska Airlines
Deal found 9/12$171

Find flights from Billings to San Francisco within your budget

Customize your flight search to find flights from Billings 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 2,854,678 searches. Data last updated September 12, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$264 - $1,028

Route

Depart

Return

Price

Billings Logan IntlSan Francisco

BIL - SFO

BILSFO

Billings Logan Intl

Wed 10/30

1 stop13h 58m

San Francisco

Sun 11/3

1 stop6h 49m

$264

Billings Logan IntlSan Francisco

BIL - SFO

BILSFO

Billings Logan Intl

Fri 11/1

1 stop4h 58m

San Francisco

Mon 11/11

1 stop4h 03m

$274

Billings Logan IntlSan Francisco

BIL - SFO

BILSFO

Billings Logan Intl

Wed 10/30

1 stop12h 25m

San Francisco

Sat 11/2

1 stop20h 43m

$657

Billings Logan IntlSan Francisco

BIL - SFO

BILSFO

Billings Logan Intl

Sat 12/21

3 stops30h 59m

San Francisco

Fri 12/27

2 stops22h 23m

$1,028

Flights are sorted by cheapest first

Deals found on 9/11

Compare providers for flights from Billings to San Francisco

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 Billings to San Francisco in September.
ProviderPrice AccuracyTrust Score*Cancellation Policy
ExpediaPrice Accuracy1 starTrust Score*3 starsCancellation PolicyAirline Policy
eDreamsPrice Accuracy3 starsTrust Score*3 starsCancellation PolicyAirline Policy
FlightHubPrice Accuracy3 starsTrust Score*3 starsCancellation PolicyAirline Policy

*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 Billings-San Francisco flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Billings-San Francisco flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Billings-San Francisco flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Billings-San Francisco 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 Billings-San Francisco 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 Billings to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco from Billings 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 Billings to San Francisco

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

How far ahead should I book a flight from Billings to San Francisco?

Use this chart to determine the optimal time to book a round-trip flight from Billings to San Francisco. Price data was last updated on September 6, 2024.

The best time to book flights from Billings to San Francisco is 57 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Find deals

What is the cheapest month to book a flight from Billings to San Francisco?

Currently, November is the cheapest month in which you can book a flight from Billings to San Francisco (average of $228). Flying from Billings to San Francisco in April is currently the most expensive (average of $326). 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 BIL to SFO?

Find hourly flight availability from Billings to San Francisco. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 12, 2024.

One of the essential ways to save on airfare from Billings to San Francisco is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 35% on airfare.

What are the most popular airlines that fly from Billings to San Francisco?

Our users search for these airlines the most when looking for flights from Billings to San Francisco. Data last updated on September 12, 2024.

Delta, United Airlines and Alaska Airlines are the most popular airlines when flying from Billings to San Francisco.

Delta

Delta

From $254

United Airlines

United Airlines

From $318

Alaska Airlines

Alaska Airlines

From $223

Rainfall in San Francisco by month

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

In terms of precipitation, rainfall in San Francisco 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 when rainfall is around 0.0 in.

Temperature in San Francisco by month

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

If weather is an important factor for your trip to San Francisco, 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

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 September 12, 2024.
Alaska Airlines
8.0
Very good
9,357 reviews

Food

7.2

Boarding

8.2

Entertainment

7.2

Overall

8.0

Crew

8.5

Comfort

7.9

Reviews

1 / 10

A/C was not working on the ground so it was 110 degrees on the plane when we boarded and we sat there for almost 40 minutes because Austin’s gate system has not kept up with growth. Not Alaska’s fault 100% but it was miserable.

Alaska Airlines
8.0
Very good
9,357 reviews
Alaska Airlines
8.0
Very good
9,357 reviews

Food

7.2

Boarding

8.2

Entertainment

7.2

Overall

8.0

Crew

8.5

Comfort

7.9

Reviews

1 / 10

A/C was not working on the ground so it was 110 degrees on the plane when we boarded and we sat there for almost 40 minutes because Austin’s gate system has not kept up with growth. Not Alaska’s fault 100% but it was miserable.

Delta
8.0
Very good
9,116 reviews
Alaska Airlines
8.0
Very good
9,357 reviews

Food

7.2

Boarding

8.2

Entertainment

7.2

Overall

8.0

Crew

8.5

Comfort

7.9

Reviews

1 / 10

A/C was not working on the ground so it was 110 degrees on the plane when we boarded and we sat there for almost 40 minutes because Austin’s gate system has not kept up with growth. Not Alaska’s fault 100% but it was miserable.

American Airlines
7.3
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,357 reviews

Food

7.2

Boarding

8.2

Entertainment

7.2

Overall

8.0

Crew

8.5

Comfort

7.9

Reviews

1 / 10

A/C was not working on the ground so it was 110 degrees on the plane when we boarded and we sat there for almost 40 minutes because Austin’s gate system has not kept up with growth. Not Alaska’s fault 100% but it was miserable.

Related info for your journey

Find useful and relevant information for your journey from Billings 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 Billings to San Francisco for under $300 on Cheapflights?

    Yes, there are multiple flights from Billings to San Francisco for under $300. The cheapest flight booked recently is on Alaska Airlines for just $264, but on average you can expect to pay $555.

  • What are the cheapest airlines flying from Billings to San Francisco round-trip?

    According to our current data, Alaska Airlines ($264), Delta ($274), and American Airlines ($657) offers the cheapest pricing from Billings to San Francisco. These flights start at 34% lower than the current average price 3 months from now.

  • What does BIL to SFO mean?

    BIL and SFO are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. BIL to SFO refers to a flight route from Billings Logan Intl Airport to San Francisco Airport.

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

    The amount of baggage you can bring on your Billings to San Francisco flight 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 Billings to San Francisco with specific airlines?

    Yes, Cheapflights allows you to browse and filter Billings to San Francisco 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 Billings to San Francisco that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Billings 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 Billings to San Francisco that allow pets onboard?

    Many airlines flying from Billings to San Francisco 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 Billings to San Francisco?

    Yes, you can often find last-minute deals on Billings 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 Billings to San Francisco flight deals updated?

    The Billings to San Francisco flight deals you see on this page were last updated on 9/11.

  • What is the cheapest month to book a flight from Billings to San Francisco?

    Currently, November is the cheapest month in which you can book a flight from Billings to San Francisco (average of $228). Flying from Billings to San Francisco in April is currently the most expensive (average of $326). 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

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Top 3 airlines flying from Billings to San Francisco

Discover the top 3 airlines that operate flights from Billings 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 2,854,678 searches. Data last updated September 12, 2024.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$223Average$358FlexibilityNo cancel feeOn-time75%
DeltaCheapest$254Average$360FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$318Average$488FlexibilityNo cancel feeOn-time69%
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Search flights from Billings to San Francisco by cabin class

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