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$257+ Cheap flights from San Francisco to Billings (SFO - BIL)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/16. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — BIL
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
1 adult, Economy
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The best prices from San Francisco to Billings Logan Intl are usually found in April or February, booked 37 days in advance, depart on a Thursday or Saturday and return on a Wednesday

Cheap flight deals from San Francisco to Billings

Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to Billings (BIL). 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 February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$257
(Delta)

Popular in

December

Cheapest in

April

Average price

$339
Provider with most accurate pricing for San Francisco-Billings Logan Intl flight deals.
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Provider most trusted by Cheapflights users for San Francisco-Billings Logan Intl flights.
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From San Francisco to Billings Logan Intl
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($60 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($10 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 San Francisco to Billings

Cheapest flights from San Francisco to Billings
Explore the most affordable flight options available from San Francisco to Billings. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 20, 2025.

This Delta deal was found by Cheapflights users on 2/18. 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.
Sun 3/165:40 amSFO - BIL
1 stop4h 14mDelta
Thu 3/206:26 pmBIL - SFO
1 stop6h 33mDelta
Deal found 2/18$257
This Alaska Airlines deal was found by Cheapflights users on 2/20. 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.
Sun 5/255:49 pmSFO - BIL
1 stop5h 10mAlaska Airlines
Thu 5/297:24 pmBIL - SFO
1 stop5h 20mAlaska Airlines
Deal found 2/20$328
This United deal was found by Cheapflights users on 2/19. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/209:19 pmSFO - BIL
2 stops14h 54mUnited Airlines
Sun 7/275:00 amBIL - SFO
1 stop5h 45mUnited Airlines
Deal found 2/19$662
This American Airlines deal was found by Cheapflights users on 2/18. 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 4/2112:47 amSFO - BIL
1 stop11h 41mAmerican Airlines
Fri 4/252:02 pmBIL - SFO
1 stop11h 28mAmerican Airlines
Deal found 2/18$676
This Hawaiian Airlines deal was found by Cheapflights users on 2/18. 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 2/288:05 amSFO - BIL
1 stop5h 09mHawaiian Airlines
Sun 3/22:55 pmBIL - SFO
1 stop7h 11mHawaiian Airlines
Deal found 2/18$804

Find flights from San Francisco to Billings within your budget

Customize your flight search to find flights from San Francisco to Billings 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 20, 2025.

Fly from

San Francisco

Fly to

Billings

Route

Depart

Return

Price

San FranciscoBillings

SFO - BIL

SFOBIL

San Francisco

Sun 3/16

5:40 am-10:54 am

1 stop4h 14m

Billings Logan Intl

Thu 3/20

6:26 pm-11:59 pm

1 stop6h 33m

$257

San FranciscoBillings

SFO - BIL

SFOBIL

San Francisco

Sun 5/25

5:49 pm-11:59 pm

1 stop5h 10m

Billings Logan Intl

Thu 5/29

7:24 pm-11:44 pm

1 stop5h 20m

$328

San FranciscoBillings

SFO - BIL

SFOBIL

San Francisco

Sun 7/20

9:19 pm-1:13 pm

2 stops14h 54m

Billings Logan Intl

Sun 7/27

5:00 am-9:45 am

1 stop5h 45m

$662

San FranciscoBillings

SFO - BIL

SFOBIL

San Francisco

Mon 4/21

12:47 am-1:28 pm

1 stop11h 41m

Billings Logan Intl

Fri 4/25

2:02 pm-12:30 am

1 stop11h 28m

$676

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/18

Compare providers for flights from San Francisco to Billings

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 San Francisco to Billings in February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
CheapTicketsDealPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars

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

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

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

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

Use this chart to determine the optimal time to book a round-trip flight from San Francisco to Billings. Price data was last updated on February 14, 2025.

The price you pay for your flight from San Francisco to Billings may vary depending on when you book. For the best chance of a lower fare, look to book 37 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, February is the cheapest month in which you can book a flight from San Francisco to Billings (average of $396). Flying from San Francisco to Billings in June is currently the most expensive (average of $624). 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 SFO to BIL?

Find hourly flight availability from San Francisco to Billings. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 20, 2025.

A simple way to save on the total cost of your ticket is to fly from San Francisco to Billings in the evening. If you’re flexible enough to do this you can expect to save up to 49% on your trip compared to booking a flight at noon.

What is the cheapest day to fly from San Francisco to Billings?

Use this chart to determine the cheapest time to fly round-trip from San Francisco to Billings. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their San Francisco to Billings flight should consider departing on Tuesday evenings when fares are most often at their lowest. Tuesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Billings by month

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

In terms of precipitation, rainfall in Billings ranges from 0.5 - 2.2 inches per month. May is typically the wettest month, when rainfall can reach 2.2 in. January is typically the driest time to visit Billings when rainfall is around 0.5 in.

Temperature in Billings by month

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

If weather is an important factor for your trip to Billings, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 26.6 F).

Reviews of airlines servicing Billings

Get insights into the airlines that provide service to Billings. 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 Billings. Reviews last updated February 20, 2025.
Read through reviews of airlines operating flights from San Francisco to Billings, such as Alaska Airlines, Delta and United Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,691 reviews

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.1

Food

7.1

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Alaska Airlines
8.0
Very good
9,691 reviews
Alaska Airlines
8.0
Very good
9,691 reviews

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.1

Food

7.1

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Delta
8.0
Very good
8,227 reviews
Alaska Airlines
8.0
Very good
9,691 reviews

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.1

Food

7.1

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

United Airlines
7.4
Good
8,768 reviews
Alaska Airlines
8.0
Very good
9,691 reviews

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.1

Food

7.1

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,691 reviews

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.1

Food

7.1

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Related info for your journey

Find useful and relevant information for your journey from San Francisco to Billings. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    Delta, at $257, was found to be the cheapest airline from San Francisco to Billings.Alternate airlines to your destination round-trip include Alaska Airlines and United Airlines. These flights start at 41% lower than the current average price 3 months from now.

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

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from San Francisco to Billings (average of $396). Flying from San Francisco to Billings in June is currently the most expensive (average of $624). 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 San Francisco to Billings

Discover the top 3 airlines that operate flights from San Francisco to Billings. 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 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$273Average$480FlexibilityNo cancel feeOn-time75%
DeltaCheapest$296Average$420FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$317Average$677FlexibilityNo cancel feeOn-time69%
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