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San Francisco Bay Area

$202+ Cheap flights from Billings (BIL) 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 3/10. Fares are subject to change and may not be available on all flights or dates of travel.
BIL — SFO
Mar 2 — Mar 91
Sun 3/2
Sun 3/9
1 adult, Economy
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Cheap flight deals from Billings to San Francisco Bay Area

Keep the following information in mind while searching for Billings to San Francisco Bay Area flight deals. Data was last updated February 25, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$246
(Alaska Airlines)

One-way from

$202
(Mytrip)

Popular in

June

Cheapest in

January

Average price

$329
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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From Billings Logan Intl to San Francisco Bay Area
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One-way flight from Billings Logan Intl to San Francisco Bay Area
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Highest demand for flights based on searches. 19% potential increase in price ($88 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($26 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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Find flight deals from Billings to San Francisco Bay Area

Cheapest flights from Billings to San Francisco Bay Area
Explore the most affordable flight options available from Billings to San Francisco Bay Area. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 25, 2025.

This Alaska Airlines deal was found by Cheapflights users on 2/24. 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.
Tue 4/221:34 pmBIL - SFO
1 stop5h 15mAlaska Airlines
Thu 4/248:00 amSFO - BIL
1 stop6h 07mAlaska Airlines
Deal found 2/24$246
This Delta deal was found by Cheapflights users on 2/24. 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.
Thu 5/155:59 pmBIL - SFO
1 stop6h 57mDelta
Tue 5/207:00 pmSFO - BIL
1 stop4h 19mDelta
Deal found 2/24$247
This Delta deal was found by Cheapflights users on 2/24. 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 3/2411:35 amBIL - OAK
1 stop5h 56mDelta
Fri 3/286:00 amOAK - BIL
1 stop3h 54mDelta
Deal found 2/24$257
This United Airlines deal was found by Cheapflights users on 2/24. 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.
Sun 6/14:16 pmBIL - SFO
1 stop8h 14mUnited Airlines
Sat 6/73:30 pmSFO - BIL
1 stop6h 17mUnited Airlines
Deal found 2/24$399
This Alaska Airlines deal was found by Cheapflights users on 2/24. 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 3/247:45 amBIL - OAK
2 stops25h 58mAlaska Airlines
Fri 3/286:43 amOAK - BIL
1 stop15h 36mAlaska Airlines
Deal found 2/24$464
This Alaska Airlines deal was found by Cheapflights users on 2/23. 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 3/82:55 pmBIL - SJC
2 stops23h 16mAlaska Airlines
Tue 3/115:00 pmSJC - BIL
1 stop20h 14mAlaska Airlines
Deal found 2/23$592
This American Airlines deal was found by Cheapflights users on 2/24. 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 4/102:02 pmBIL - SFO
1 stop9h 34mAmerican Airlines
Wed 4/1612:47 amSFO - BIL
1 stop11h 41mAmerican Airlines
Deal found 2/24$632
This Delta deal was found by Cheapflights users on 2/24. 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 3/1011:35 amBIL - SJC
2 stops8h 24mDelta
Wed 3/127:00 amSJC - BIL
2 stops9h 45mDelta
Deal found 2/24$647

Find flights from Billings to San Francisco Bay Area within your budget

Customize your flight search to find flights from Billings 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 February 25, 2025.

Fly from

Billings

Fly to

San Francisco Bay Area

Route

Depart

Return

Price

BillingsSan Francisco

BIL - SFO

BILSFO

Billings Logan Intl

Tue 4/22

1:34 pm-5:49 pm

1 stop5h 15m

San Francisco

Thu 4/24

8:00 am-3:07 pm

1 stop6h 07m

$246

BillingsSan Francisco

BIL - SFO

BILSFO

Billings Logan Intl

Thu 5/15

5:59 pm-11:56 pm

1 stop6h 57m

San Francisco

Tue 5/20

7:00 pm-12:19 am

1 stop4h 19m

$247

BillingsOakland

BIL - OAK

BILOAK

Billings Logan Intl

Mon 3/24

11:35 am-4:31 pm

1 stop5h 56m

Oakland

Fri 3/28

6:00 am-10:54 am

1 stop3h 54m

$257

BillingsSan Francisco

BIL - SFO

BILSFO

Billings Logan Intl

Sun 6/1

4:16 pm-11:30 pm

1 stop8h 14m

San Francisco

Sat 6/7

3:30 pm-10:47 pm

1 stop6h 17m

$399

BillingsOakland

BIL - OAK

BILOAK

Billings Logan Intl

Mon 3/24

7:45 am-8:43 am

2 stops25h 58m

Oakland

Fri 3/28

6:43 am-11:19 pm

1 stop15h 36m

$464

BillingsSan Jose

BIL - SJC

BILSJC

Billings Logan Intl

Sat 3/8

2:55 pm-1:11 pm

2 stops23h 16m

San Jose

Tue 3/11

5:00 pm-2:14 pm

1 stop20h 14m

$592

BillingsSan Francisco

BIL - SFO

BILSFO

Billings Logan Intl

Thu 4/10

2:02 pm-10:36 pm

1 stop9h 34m

San Francisco

Wed 4/16

12:47 am-1:28 pm

1 stop11h 41m

$632

BillingsSan Jose

BIL - SJC

BILSJC

Billings Logan Intl

Mon 3/10

11:35 am-6:59 pm

2 stops8h 24m

San Jose

Wed 3/12

7:00 am-5:45 pm

2 stops9h 45m

$647

BillingsSan Jose

BIL - SJC

BILSJC

Billings Logan Intl

Mon 3/10

10:10 am-6:59 pm

1 stop9h 49m

$202

BillingsSan Jose

BIL - SJC

BILSJC

Billings Logan Intl

Tue 3/11

1:29 pm-7:28 pm

1 stop6h 59m

$305

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/24

Showing 1-10 of 11 results
1
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Best time to book a flight from Billings to San Francisco Bay Area

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

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

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

Currently, January is the cheapest month in which you can book a flight from Billings to San Francisco Bay Area (average of $276). Flying from Billings to San Francisco Bay Area in June is currently the most expensive (average of $403). 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 XIH?

Find hourly flight availability from Billings 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 February 25, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Billings 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 February 25, 2025.
To help decide which airline to fly from Billings to San Francisco Bay Area, see what other customers have to say about Alaska Airlines, Delta and United Airlines. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,713 reviews

Food

7.1

Crew

8.5

Overall

8.0

Comfort

7.9

Entertainment

7.1

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Seleste,Dec 2024

FAT - SAN

The attention and efficiency of the staff and the good handling of the pilot

Alaska Airlines
8.0
Very good
9,713 reviews
Alaska Airlines
8.0
Very good
9,713 reviews

Food

7.1

Crew

8.5

Overall

8.0

Comfort

7.9

Entertainment

7.1

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Seleste,Dec 2024

FAT - SAN

The attention and efficiency of the staff and the good handling of the pilot

Delta
8.0
Very good
8,174 reviews
Alaska Airlines
8.0
Very good
9,713 reviews

Food

7.1

Crew

8.5

Overall

8.0

Comfort

7.9

Entertainment

7.1

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Seleste,Dec 2024

FAT - SAN

The attention and efficiency of the staff and the good handling of the pilot

United Airlines
7.4
Good
8,742 reviews
Alaska Airlines
8.0
Very good
9,713 reviews

Food

7.1

Crew

8.5

Overall

8.0

Comfort

7.9

Entertainment

7.1

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Seleste,Dec 2024

FAT - SAN

The attention and efficiency of the staff and the good handling of the pilot

American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,713 reviews

Food

7.1

Crew

8.5

Overall

8.0

Comfort

7.9

Entertainment

7.1

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Seleste,Dec 2024

FAT - SAN

The attention and efficiency of the staff and the good handling of the pilot

Related info for your journey

Find useful and relevant information for your journey from Billings 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 Billings to San Francisco Bay Area?

    If you book a flight to San Francisco Bay Area from Billings, you will be flying from Billings Logan Intl, which is the city’s only airport. Billings Logan Intl (BIL) is located 2.7 mi from the center of Billings.

  • What are the most popular routes from Billings to San Francisco Bay Area?

    The most popular route from Billings to San Francisco Bay Area is Billings Logan Intl - San Francisco. You may also consider Billings Logan Intl - Oakland or Billings Logan Intl - San Jose.

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

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

  • How can I find direct flights from Billings 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 Billings to San Francisco Bay Area.

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

    Yes. Cheapflights offers flight deals from Billings 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 Billings to San Francisco Bay Area?

    Currently, January is the cheapest month in which you can book a flight from Billings to San Francisco Bay Area (average of $276). Flying from Billings to San Francisco Bay Area in June is currently the most expensive (average of $403). 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 Bay Area

Discover the top 3 airlines that operate flights from Billings 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 February 25, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$191Average$456FlexibilityNo cancel feeOn-time75%
DeltaCheapest$246Average$373FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$310Average$432FlexibilityNo cancel feeOn-time69%
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