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San Francisco Bay Area

$122+ 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 5/14. Fares are subject to change and may not be available on all flights or dates of travel.
BIL — SFO
avr. 22 — avr. 291
mar. 4/22
mar. 4/29
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 avril 17, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$244
(Hawaiian Airlines)

One-way from

$122
(Alaska Airlines)

Popular in

June

Cheapest in

April

Average price

$256
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. 30% potential increase in price ($162 potential increase over avg. RT price).
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Cheapest flight prices on average. 15% potential price decrease ($50 potential savings vs. average RT price).
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Average for round-trip flights in April 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 avril 17, 2025.

This Hawaiian Airlines deal was found by Cheapflights users on 4/17. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 5/153:45 pmBIL - SFO
1 stop5h 00mHawaiian Airlines
mar. 5/2011:30 amSFO - BIL
1 stop6h 14mHawaiian Airlines
Deal found 4/17$244
This Delta deal was found by Cheapflights users on 4/17. 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.
jeu. 5/155:20 amBIL - SFO
1 stop4h 36mDelta
mar. 5/2012:40 pmSFO - BIL
2 stops10h 39mDelta
Deal found 4/17$250
This Alaska Airlines deal was found by Cheapflights users on 4/17. 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.
ven. 5/301:57 pmBIL - SJC
1 stop6h 02mAlaska Airlines
lun. 6/27:52 amSJC - BIL
1 stop4h 25mAlaska Airlines
Deal found 4/17$263
This Delta deal was found by Cheapflights users on 4/17. 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.
ven. 5/305:20 amBIL - SJC
1 stop4h 44mDelta
lun. 6/24:00 pmSJC - BIL
2 stops7h 19mDelta
Deal found 4/17$270
This Alaska Airlines deal was found by Cheapflights users on 4/17. 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.
ven. 5/301:57 pmBIL - SFO
2 stops10h 56mAlaska Airlines
lun. 6/25:49 pmSFO - BIL
1 stop5h 10mAlaska Airlines
Deal found 4/17$273
This Alaska Airlines deal was found by Cheapflights users on 4/17. 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.
sam. 5/173:45 pmBIL - OAK
1 stop4h 29mAlaska Airlines
dim. 5/187:00 amOAK - BIL
1 stop15h 59mAlaska Airlines
Deal found 4/17$349
This Alaska Airlines deal was found by Cheapflights users on 4/17. 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.
jeu. 8/143:45 pmBIL - STS
1 stop4h 58mAlaska Airlines
dim. 8/1710:00 amSTS - BIL
2 stops26h 23mAlaska Airlines
Deal found 4/17$413
This American Airlines deal was found by Cheapflights users on 4/17. 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.
jeu. 6/512:36 pmBIL - SFO
1 stop9h 51mAmerican Airlines
lun. 6/912:59 amSFO - BIL
1 stop11h 27mAmerican Airlines
Deal found 4/17$592
This United Airlines deal was found by Cheapflights users on 4/17. 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.
lun. 4/212:30 pmBIL - SFO
1 stop6h 11mUnited Airlines
mer. 4/238:25 amSFO - BIL
2 stops13h 19mUnited Airlines
Deal found 4/17$813

Cheapflights Fare Finder

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 avril 17, 2025.
Use the filters below to find and compare flights from Billings to San Francisco Bay Area that are best for you.

Fly from

Billings

Fly to

San Francisco Bay Area

Route

Depart

Return

Price

BillingsSan Francisco

BIL - SFO

BILSFO

Billings Logan Intl

jeu. 5/15

1:57 pm-9:11 pm

1 stop8h 14m

San Francisco

mar. 5/20

7:00 am-3:05 pm

1 stop7h 05m

$244

BillingsSan Francisco

BIL - SFO

BILSFO

Billings Logan Intl

sam. 5/10

5:59 pm-10:36 pm

1 stop5h 37m

San Francisco

sam. 5/17

5:55 am-10:52 am

1 stop3h 57m

$245

BillingsSan Jose

BIL - SJC

BILSJC

Billings Logan Intl

ven. 5/30

1:57 pm-6:59 pm

1 stop6h 02m

San Jose

lun. 6/2

7:52 am-1:17 pm

1 stop4h 25m

$264

BillingsSan Jose

BIL - SJC

BILSJC

Billings Logan Intl

ven. 5/30

5:20 am-9:04 am

1 stop4h 44m

San Jose

lun. 6/2

4:00 pm-12:19 am

2 stops7h 19m

$270

BillingsSan Francisco

BIL - SFO

BILSFO

Billings Logan Intl

ven. 5/30

1:57 pm-9:11 pm

1 stop8h 14m

San Francisco

lun. 6/2

6:00 am-11:59 pm

2 stops16h 59m

$273

BillingsOakland

BIL - OAK

BILOAK

Billings Logan Intl

sam. 5/17

3:45 pm-7:14 pm

1 stop4h 29m

Oakland

dim. 5/18

7:00 am-11:59 pm

1 stop15h 59m

$349

BillingsSan Jose

BIL - SJC

BILSJC

Billings Logan Intl

ven. 5/30

10:21 pm-2:28 pm

2 stops17h 07m

San Jose

lun. 6/2

6:00 am-10:50 am

3 stops27h 50m

$373

BillingsSanta Rosa

BIL - STS

BILSTS

Billings Logan Intl

jeu. 8/14

3:45 pm-7:43 pm

1 stop4h 58m

Santa Rosa Sonoma County

dim. 8/17

10:00 am-1:23 pm

2 stops26h 23m

$413

BillingsSan Jose

BIL - SJC

BILSJC

Billings Logan Intl

sam. 5/10

7:45 am-12:01 pm

1 stop5h 16m

San Jose

sam. 5/17

3:50 pm-11:59 pm

1 stop7h 09m

$437

BillingsSan Francisco

BIL - SFO

BILSFO

Billings Logan Intl

lun. 4/28

5:49 pm-11:44 am

1 stop18h 55m

San Francisco

ven. 5/2

4:30 pm-9:39 am

1 stop16h 09m

$580

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/15

Showing 1-10 of 17 results
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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.

Cheapflights Insights

Everything you need to know about your flight from Billings to San Francisco Bay Area

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 $393). 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 avril 17, 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 avril 17, 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 Hawaiian 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
9,887 reviews

Entertainment

7.1

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.1

Boarding

8.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Alaska Airlines
8.0
Very good
9,887 reviews
Alaska Airlines
8.0
Very good
9,887 reviews

Entertainment

7.1

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.1

Boarding

8.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Delta
8.0
Very good
7,916 reviews
Alaska Airlines
8.0
Very good
9,887 reviews

Entertainment

7.1

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.1

Boarding

8.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Hawaiian Airlines
7.9
Good
2,380 reviews
Alaska Airlines
8.0
Very good
9,887 reviews

Entertainment

7.1

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.1

Boarding

8.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
United Airlines
7.4
Good
8,667 reviews
Alaska Airlines
8.0
Very good
9,887 reviews

Entertainment

7.1

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.1

Boarding

8.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,887 reviews

Entertainment

7.1

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.1

Boarding

8.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

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 - San Jose or Billings Logan Intl - Oakland.

  • 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 $393). 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 avril 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$191Average$453FlexibilityNo cancel feeOn-time75%
DeltaCheapest$245Average$332FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$310Average$466FlexibilityNo cancel feeOn-time69%

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