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Billings

$261+ 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 9/3. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — BIL
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
1 adult, Economy
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Cheapflights Tip: The best prices from San Francisco to Billings Logan Intl are usually found in September or February, booked 45 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 July 3, 2025.

Round-trip from

$261
(Delta)

Popular in

December

Cheapest in

September

Average price

$466
From San Francisco to Billings Logan Intl
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($74 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 July 3, 2025.

This Delta deal was found by Cheapflights users on 7/3. 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.
Wed 9/33:40 pmSFO - BIL
1 stop6h 32mDelta
Sun 9/75:25 amBIL - SFO
1 stop4h 39mDelta
Deal found 7/3$261
This Hawaiian Airlines deal was found by Cheapflights users on 7/2. 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.
Wed 8/208:00 amSFO - BIL
1 stop4h 24mHawaiian Airlines
Sat 8/236:00 amBIL - SFO
1 stop5h 32mHawaiian Airlines
Deal found 7/2$276
This United Airlines deal was found by Cheapflights users on 7/1. 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 7/292:30 pmSFO - BIL
1 stop5h 33mUnited Airlines
Tue 8/54:15 pmBIL - SFO
1 stop7h 55mUnited Airlines
Deal found 7/1$285
This Alaska Airlines deal was found by Cheapflights users on 7/1. 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 9/59:19 pmSFO - BIL
1 stop16h 44mAlaska Airlines
Sun 9/73:43 pmBIL - SFO
1 stop21h 42mAlaska Airlines
Deal found 7/1$317

Cheapflights Fare Finder

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 July 3, 2025.
Use the filters below to find and compare flights from San Francisco to Billings that are best for you.

Fly from

San Francisco

Fly to

Billings

Route

Depart

Return

Price

San FranciscoBillings

SFO - BIL

SFOBIL

San Francisco

Wed 9/3

3:40 pm-11:12 pm

1 stop6h 32m

Billings Logan Intl

Sun 9/7

5:25 am-9:04 am

1 stop4h 39m

$261

San FranciscoBillings

SFO - BIL

SFOBIL

San Francisco

Wed 8/20

8:00 am-1:24 pm

1 stop4h 24m

Billings Logan Intl

Sat 8/23

6:00 am-10:32 am

1 stop5h 32m

$276

San FranciscoBillings

SFO - BIL

SFOBIL

San Francisco

Tue 7/29

2:30 pm-9:03 pm

1 stop5h 33m

Billings Logan Intl

Tue 8/5

4:15 pm-11:10 pm

1 stop7h 55m

$285

San FranciscoBillings

SFO - BIL

SFOBIL

San Francisco

Fri 9/5

9:19 pm-3:03 pm

1 stop16h 44m

Billings Logan Intl

Sun 9/7

3:43 pm-12:25 pm

1 stop21h 42m

$317

San FranciscoBillings

SFO - BIL

SFOBIL

San Francisco

Tue 7/8

3:42 pm-1:23 pm

2 stops20h 41m

$264

San FranciscoBillings

SFO - BIL

SFOBIL

San Francisco

Tue 7/8

8:00 am-1:23 pm

1 stop4h 23m

$429

San FranciscoBillings

SFO - BIL

SFOBIL

San Francisco

Thu 7/10

7:07 pm-9:36 pm

3 stops25h 29m

$558

San FranciscoBillings

SFO - BIL

SFOBIL

San Francisco

Mon 7/7

12:55 am-1:28 pm

1 stop11h 33m

$734

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/2

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.

Cheapflights Insights

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

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 June 27, 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 45 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 $512). 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 July 3, 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.

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 July 3, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Delta, and Hawaiian Airlines from San Francisco to Billings by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Comfort

7.8

Boarding

8.1

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

Overall

8.0

Food

7.1

Comfort

7.8

Boarding

8.1

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
7,982 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Comfort

7.8

Boarding

8.1

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
7.8
Good
2,545 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Comfort

7.8

Boarding

8.1

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
8,861 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Comfort

7.8

Boarding

8.1

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

Overall

8.0

Food

7.1

Comfort

7.8

Boarding

8.1

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 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 $261, was found to be the cheapest airline from San Francisco to Billings.Alternate airlines to your destination round-trip include Hawaiian Airlines and United Airlines. These flights start at 38% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from San Francisco to Billings one-way?

    To fly one-way, consider booking your trip with Alaska Airlines, which is currently one of the cheapest options available, starting at $264. Hawaiian Airlines flights start at $429 while deals on American Airlines start at $734 one-way.

  • 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 $512). 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 July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$247Average$533FlexibilityNo cancel feeOn-time75%
DeltaCheapest$265Average$395FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$294Average$547FlexibilityNo cancel feeOn-time69%

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