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San Francisco Bay Area

$96+ 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 7/28. Fares are subject to change and may not be available on all flights or dates of travel.
BIL — SFO
Jul 12 — Jul 191
Sat 7/12
Sat 7/19
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 July 7, 2025.

Round-trip from

$221
(Kiwi.com)

One-way from

$96
(Mytrip)

Popular in

June

Cheapest in

April

Average price

$328
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. 20% potential increase in price ($88 potential increase over avg. RT price).
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Cheapest flight prices on average. 10% potential price decrease ($34 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 7, 2025.

This Kiwi.com deal was found by Cheapflights users on 7/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/196:00 amBIL - SFO
1 stop5h 29mHawaiian Airlines
Tue 8/264:52 pmSFO - BIL
1 stop6h 19mHawaiian Airlines
Deal found 7/5$221
This Alaska Airlines deal was found by Cheapflights users on 7/6. 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 9/23:43 pmBIL - OAK
1 stop4h 35mAlaska Airlines
Wed 9/108:00 amOAK - BIL
1 stop4h 24mAlaska Airlines
Deal found 7/6$234
This Alaska Airlines deal was found by Cheapflights users on 7/6. 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 9/33:43 pmBIL - SFO
1 stop5h 02mAlaska Airlines
Wed 9/108:00 amSFO - BIL
1 stop6h 03mAlaska Airlines
Deal found 7/6$236
This Delta deal was found by Cheapflights users on 7/6. 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.
Sat 8/306:08 pmBIL - OAK
1 stop5h 38mDelta
Wed 9/104:58 pmOAK - BIL
1 stop4h 49mDelta
Deal found 7/6$237
This Delta deal was found by Cheapflights users on 7/6. 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.
Sat 8/306:25 amBIL - SFO
1 stop8h 05mDelta
Wed 9/103:40 pmSFO - BIL
1 stop6h 32mDelta
Deal found 7/6$237
This Alaska Airlines deal was found by Cheapflights users on 7/6. 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 9/23:43 pmBIL - SJC
1 stop4h 38mAlaska Airlines
Tue 9/93:15 pmSJC - BIL
1 stop7h 56mAlaska Airlines
Deal found 7/6$244
This Delta deal was found by Cheapflights users on 7/6. 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.
Sat 8/305:25 amBIL - SJC
1 stop4h 35mDelta
Wed 9/105:01 pmSJC - BIL
1 stop4h 46mDelta
Deal found 7/6$245
This Alaska Airlines deal was found by Cheapflights users on 7/6. 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 9/32:04 pmBIL - STS
1 stop7h 19mAlaska Airlines
Thu 9/117:00 amSTS - BIL
1 stop7h 03mAlaska Airlines
Deal found 7/6$290
This Trip.com deal was found by Cheapflights users on 7/6. 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.
Thu 8/217:18 pmBIL - SFO
1 stop5h 41mMultiple Airlines
Thu 8/287:00 amSFO - BIL
1 stop7h 03mMultiple Airlines
Deal found 7/6$304
This United Airlines deal was found by Cheapflights users on 7/6. 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.
Tue 9/25:53 pmBIL - SFO
1 stop6h 17mUnited Airlines
Fri 9/54:28 pmSFO - BIL
1 stop5h 18mUnited Airlines
Deal found 7/6$331
This United Airlines deal was found by Cheapflights users on 7/7. 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 8/295:00 amBIL - SJC
1 stop5h 51mUnited Airlines
Mon 9/13:45 pmSJC - BIL
1 stop6h 01mUnited Airlines
Deal found 7/7$335
This American Airlines deal was found by Cheapflights users on 7/7. 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.
Fri 8/291:58 pmBIL - SJC
2 stops9h 27mAmerican Airlines
Mon 9/16:00 amSJC - BIL
2 stops14h 27mAmerican Airlines
Deal found 7/7$545

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 July 7, 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

Tue 8/19

6:00 am-10:29 am

1 stop5h 29m

San Francisco

Tue 8/26

4:52 pm-12:11 am

1 stop6h 19m

$221

BillingsOakland

BIL - OAK

BILOAK

Billings Logan Intl

Tue 9/2

3:43 pm-7:18 pm

1 stop4h 35m

Oakland

Wed 9/10

8:00 am-1:24 pm

1 stop4h 24m

$234

BillingsSan Francisco

BIL - SFO

BILSFO

Billings Logan Intl

Wed 9/3

3:43 pm-7:45 pm

1 stop5h 02m

San Francisco

Wed 9/10

8:00 am-3:03 pm

1 stop6h 03m

$236

BillingsOakland

BIL - OAK

BILOAK

Billings Logan Intl

Sat 8/30

6:08 pm-10:46 pm

1 stop5h 38m

Oakland

Wed 9/10

4:58 pm-10:47 pm

1 stop4h 49m

$237

BillingsSan Francisco

BIL - SFO

BILSFO

Billings Logan Intl

Sat 8/30

5:25 am-9:04 am

1 stop4h 39m

San Francisco

Tue 9/9

5:03 pm-10:47 pm

1 stop4h 44m

$237

BillingsSan Jose

BIL - SJC

BILSJC

Billings Logan Intl

Tue 9/2

3:43 pm-7:21 pm

1 stop4h 38m

San Jose

Tue 9/9

3:15 pm-12:11 am

1 stop7h 56m

$244

BillingsSan Jose

BIL - SJC

BILSJC

Billings Logan Intl

Sat 8/30

5:25 am-9:00 am

1 stop4h 35m

San Jose

Wed 9/10

5:01 pm-10:47 pm

1 stop4h 46m

$245

BillingsSanta Rosa

BIL - STS

BILSTS

Billings Logan Intl

Wed 9/3

2:04 pm-8:23 pm

1 stop7h 19m

Santa Rosa Sonoma County

Tue 9/9

7:00 am-3:03 pm

1 stop7h 03m

$290

BillingsSan Francisco

BIL - SFO

BILSFO

Billings Logan Intl

Thu 8/21

7:18 pm-11:59 pm

1 stop5h 41m

San Francisco

Thu 8/28

7:00 am-3:03 pm

1 stop7h 03m

$304

BillingsSan Francisco

BIL - SFO

BILSFO

Billings Logan Intl

Tue 9/2

5:53 pm-11:10 pm

1 stop6h 17m

San Francisco

Fri 9/5

4:28 pm-10:46 pm

1 stop5h 18m

$331

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/4

Showing 1-10 of 21 results
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2
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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 $358). 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 July 7, 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.

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 July 7, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Delta, and Hawaiian Airlines from Billings to San Francisco Bay Area by reading reviews from past customers. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Boarding

8.1

Overall

8.0

Food

7.1

Crew

8.5

Comfort

7.8

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

Entertainment

7.1

Boarding

8.1

Overall

8.0

Food

7.1

Crew

8.5

Comfort

7.8

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
7,963 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Boarding

8.1

Overall

8.0

Food

7.1

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.8
Good
2,549 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Boarding

8.1

Overall

8.0

Food

7.1

Crew

8.5

Comfort

7.8

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
8,846 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Boarding

8.1

Overall

8.0

Food

7.1

Crew

8.5

Comfort

7.8

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

Entertainment

7.1

Boarding

8.1

Overall

8.0

Food

7.1

Crew

8.5

Comfort

7.8

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?

    $118 is the cheapest one-way deal found within the past few days, from Alaska Airlines. You may also be able to find cheap deals on Delta and Hawaiian Airlines, with prices starting from $124 and $174, 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 $358). 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 July 7, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$197Average$312FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$220Average$403FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$223Average$443FlexibilityNo cancel feeOn-time75%

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