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San Francisco Bay Area

$143+ 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 6/15. Fares are subject to change and may not be available on all flights or dates of travel.
BIL — SFO
May 17 — May 241
Sat 5/17
Sat 5/24
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 May 12, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$246
(Alaska Airlines)

One-way from

$143
(Delta)

Popular in

June

Cheapest in

April

Average price

$263
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. 22% potential increase in price ($100 potential increase over avg. RT price).
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Cheapest flight prices on average. 11% potential price decrease ($38 potential savings vs. average RT price).
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Average for round-trip flights in May 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 May 12, 2025.

This Alaska Airlines deal was found by Cheapflights users on 5/11. 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 9/243:43 pmBIL - SFO
1 stop4h 47mAlaska Airlines
Mon 9/299:19 pmSFO - BIL
1 stop16h 44mAlaska Airlines
Deal found 5/11$246
This Trip.com deal was found by Cheapflights users on 5/12. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/910:19 pmBIL - OAK
1 stop22h 55mMultiple Airlines
Mon 6/165:30 amOAK - BIL
1 stop15h 04mMultiple Airlines
Deal found 5/12$265
This Delta deal was found by Cheapflights users on 5/11. 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.
Mon 7/216:26 pmBIL - SFO
1 stop6h 32mDelta
Fri 7/255:08 pmSFO - BIL
1 stop5h 59mDelta
Deal found 5/11$371
This Hawaiian Airlines deal was found by Cheapflights users on 5/11. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/301:57 pmBIL - SFO
1 stop8h 14mHawaiian Airlines
Mon 6/25:49 pmSFO - BIL
1 stop5h 10mHawaiian Airlines
Deal found 5/11$374
This United Airlines deal was found by Cheapflights users on 5/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/204:16 pmBIL - SFO
1 stop8h 14mUnited Airlines
Sun 6/225:05 amSFO - BIL
1 stop7h 12mUnited Airlines
Deal found 5/11$422
This Hawaiian Airlines deal was found by Cheapflights users on 5/11. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/301:57 pmBIL - SJC
1 stop6h 02mHawaiian Airlines
Mon 6/212:25 pmSJC - BIL
1 stop5h 19mHawaiian Airlines
Deal found 5/11$433
This Alaska Airlines deal was found by Cheapflights users on 5/11. 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.
Fri 5/303:45 pmBIL - SJC
1 stop4h 32mAlaska Airlines
Mon 6/26:15 amSJC - BIL
2 stops16h 44mAlaska Airlines
Deal found 5/11$470
This Alaska Airlines deal was found by Cheapflights users on 5/11. 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.
Fri 5/231:57 pmBIL - OAK
1 stop10h 49mAlaska Airlines
Sat 8/236:15 amOAK - BIL
1 stop7h 48mAlaska Airlines
Deal found 5/11$485
This United Airlines deal was found by Cheapflights users on 5/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/204:16 pmBIL - SJC
1 stop5h 34mUnited Airlines
Sun 6/227:00 amSJC - BIL
1 stop13h 14mUnited Airlines
Deal found 5/11$488
This Delta deal was found by Cheapflights users on 5/11. 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 6/205:20 amBIL - SJC
2 stops8h 27mDelta
Sun 6/225:45 amSJC - BIL
1 stop4h 20mDelta
Deal found 5/11$494
This Hawaiian Airlines deal was found by Cheapflights users on 5/12. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/277:24 pmBIL - OAK
1 stop5h 22mHawaiian Airlines
Sat 5/317:00 amOAK - BIL
1 stop7h 05mHawaiian Airlines
Deal found 5/12$514
This American Airlines deal was found by Cheapflights users on 5/11. 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.
Mon 7/216:01 amBIL - SFO
1 stop12h 53mAmerican Airlines
Thu 7/2412:53 amSFO - BIL
1 stop11h 35mAmerican Airlines
Deal found 5/11$730

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 May 12, 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

Wed 9/24

3:43 pm-7:30 pm

1 stop4h 47m

San Francisco

Mon 9/29

9:19 pm-3:03 pm

1 stop16h 44m

$246

BillingsOakland

BIL - OAK

BILOAK

Billings Logan Intl

Mon 6/9

10:19 pm-8:14 pm

1 stop22h 55m

Oakland

Mon 6/16

5:30 am-9:34 pm

1 stop15h 04m

$265

BillingsSan Francisco

BIL - SFO

BILSFO

Billings Logan Intl

Mon 7/21

6:26 pm-11:58 pm

1 stop6h 32m

San Francisco

Fri 7/25

5:08 pm-12:07 am

1 stop5h 59m

$371

BillingsSan Francisco

BIL - SFO

BILSFO

Billings Logan Intl

Fri 5/30

1:57 pm-9:11 pm

1 stop8h 14m

San Francisco

Mon 6/2

5:49 pm-11:59 pm

1 stop5h 10m

$374

BillingsSan Francisco

BIL - SFO

BILSFO

Billings Logan Intl

Fri 6/20

4:16 pm-11:30 pm

1 stop8h 14m

San Francisco

Sun 6/22

5:05 am-1:17 pm

1 stop7h 12m

$422

BillingsSan Jose

BIL - SJC

BILSJC

Billings Logan Intl

Fri 5/30

1:57 pm-6:59 pm

1 stop6h 02m

San Jose

Mon 6/2

12:25 pm-6:44 pm

1 stop5h 19m

$433

BillingsSan Jose

BIL - SJC

BILSJC

Billings Logan Intl

Fri 5/30

3:45 pm-7:17 pm

1 stop4h 32m

San Jose

Mon 6/2

6:15 am-11:59 pm

2 stops16h 44m

$470

BillingsOakland

BIL - OAK

BILOAK

Billings Logan Intl

Fri 5/23

1:57 pm-11:46 pm

1 stop10h 49m

Oakland

Sat 8/23

6:15 am-3:03 pm

1 stop7h 48m

$485

BillingsSan Jose

BIL - SJC

BILSJC

Billings Logan Intl

Fri 6/20

4:16 pm-8:50 pm

1 stop5h 34m

San Jose

Sun 6/22

7:00 am-9:14 pm

1 stop13h 14m

$488

BillingsSan Jose

BIL - SJC

BILSJC

Billings Logan Intl

Fri 6/20

5:20 am-12:47 pm

2 stops8h 27m

San Jose

Sun 6/22

5:45 am-11:05 am

1 stop4h 20m

$494

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/12

Showing 1-10 of 21 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 $380). 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 May 12, 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 May 12, 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
10,000 reviews

Comfort

7.9

Overall

8.0

Boarding

8.1

Food

7.1

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.9

Overall

8.0

Boarding

8.1

Food

7.1

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,950 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.9

Overall

8.0

Boarding

8.1

Food

7.1

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.9
Good
2,432 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.9

Overall

8.0

Boarding

8.1

Food

7.1

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,724 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.9

Overall

8.0

Boarding

8.1

Food

7.1

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.9

Overall

8.0

Boarding

8.1

Food

7.1

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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 cheapest airlines to fly from Billings to San Francisco Bay Area one-way?

    $143 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on Alaska Airlines and United Airlines, with prices starting from $169 and $274, respectively.

  • 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 $380). 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 May 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$223Average$451FlexibilityNo cancel feeOn-time75%
DeltaCheapest$244Average$320FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$310Average$456FlexibilityNo cancel feeOn-time69%

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