HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Billings

$241+ Cheap flights from San Luis Obispo to Billings (SBP - BIL)

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 10/3. Fares are subject to change and may not be available on all flights or dates of travel.
SBP — BIL
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from San Luis Obispo to Billings with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Find flight deals from San Luis Obispo to Billings

One-way flights from San Luis Obispo to Billings
Search for one-way flight options from San Luis Obispo to Billings. Find affordable one-way fares based on user searches. Data last updated September 16, 2025.

This American Airlines deal was found by Cheapflights users on 9/14. 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 10/312:24 pmSBP - BIL
1 stop8h 25mAmerican Airlines
Deal found 9/14$241
This United Airlines deal was found by Cheapflights users on 9/14. 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 10/310:55 amSBP - BIL
2 stops8h 54mUnited Airlines
Deal found 9/14$326
This Kiwi.com deal was found by Cheapflights users on 9/14. 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.
Fri 10/36:29 pmSBP - BIL
3 stops49h 16mMultiple Airlines
Deal found 9/14$557

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Luis Obispo 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 September 16, 2025.
Use the filters below to find and compare flights from San Luis Obispo to Billings that are best for you.

Fly from

San Luis Obispo

Fly to

Billings

Route

Depart

Return

Price

San Luis ObispoBillings

SBP - BIL

SBPBIL

San Luis Obispo County

Fri 10/3

12:24 pm-9:49 pm

1 stop8h 25m

$241

San Luis ObispoBillings

SBP - BIL

SBPBIL

San Luis Obispo County

Fri 10/3

10:55 am-8:49 pm

2 stops8h 54m

$326

San Luis ObispoBillings

SBP - BIL

SBPBIL

San Luis Obispo County

Fri 10/3

6:29 pm-8:45 pm

3 stops49h 16m

$557

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Best time to book a flight from San Luis Obispo to Billings

Have a flexible travel schedule? Discover the best time to fly to Billings from San Luis Obispo 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.

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 September 16, 2025.
Get a feel of what it's like to fly with United Airlines from San Luis Obispo 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.
United Airlines
7.4
Good
8,929 reviews

Crew

8.1

Boarding

7.7

Entertainment

7.1

Food

6.6

Comfort

7.3

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Kathy,Jun 2024

RDD - SFO

United has consistently been good. Every now and then there is a crew member that should probably retire, but most of them are excellent.
United Airlines
7.4
Good
8,929 reviews
United Airlines
7.4
Good
8,929 reviews

Crew

8.1

Boarding

7.7

Entertainment

7.1

Food

6.6

Comfort

7.3

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Kathy,Jun 2024

RDD - SFO

United has consistently been good. Every now and then there is a crew member that should probably retire, but most of them are excellent.

Related info for your journey

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

  • What is the cheapest airline to fly from San Luis Obispo to Billings round-trip?

    United Airlines, at $390, was found to be the cheapest airline from San Luis Obispo to Billings..

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

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

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

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

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

    Yes. Cheapflights offers flight deals from San Luis Obispo 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 Luis Obispo to Billings?

    Currently, January is the cheapest month in which you can book a flight from San Luis Obispo to Billings (average of $396). Flying from San Luis Obispo to Billings in June is currently the most expensive (average of $510). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for San Luis Obispo to Billings

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to Bozeman flights
San Francisco to Bozeman flights
Los Angeles to Missoula flights
Los Angeles to Kalispell flights
San Diego to Bozeman flights
Sacramento to Bozeman flights
San Francisco to Kalispell flights
Ontario to Bozeman flights
Ontario to Kalispell flights
San Jose to Bozeman flights
Ontario to Missoula flights
Burbank to Bozeman flights
San Francisco to Missoula flights
Santa Ana to Bozeman flights
Oakland to Bozeman flights
Sacramento to Billings flights
Sacramento to Missoula flights
San Diego to Kalispell flights
San Jose to Kalispell flights
San Diego to Missoula flights
San Francisco to Billings flights
Long Beach to Bozeman flights
Santa Ana to Kalispell flights
Monterey to Bozeman flights
Santa Ana to Missoula flights
Las Vegas to Bozeman flights
Santa Rosa to Bozeman flights
Los Angeles to Billings flights
San Diego to Billings flights
Fresno to Kalispell flights
Burbank to Kalispell flights
Palm Springs to Kalispell flights
Fresno to Missoula flights
Oakland to Missoula flights
Sacramento to Kalispell flights
Reno to Billings flights
Burbank to Missoula flights
Palm Springs to Bozeman flights
San Francisco to Helena flights
San Jose to Missoula flights
Los Angeles to Helena flights
Oakland to Great Falls flights
Santa Barbara to Bozeman flights
Santa Barbara to Kalispell flights
Fresno to Billings flights
San Diego to West Yellowstone flights
Los Angeles to West Yellowstone flights
Reno to Missoula flights
Santa Ana to Billings flights
Los Angeles to Great Falls flights

Top airline flying from San Luis Obispo to Billings

Discover the top airline that operate flights from San Luis Obispo 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 September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$390Average$598FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.