Cheap Flights from Boise (BOI) to Santa Maria (SMX)

Popular airlines from Boise Airport (BOI) to Santa Maria, CA (SMX-Santa Maria Public)

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • one key icon

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from Boise to Santa Maria (BOI-SMX)

Prices were available within the past 7 days and start at for one-way flights and $398 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Fri, Dec 5 - Tue, Dec 9
BOI
Boise
SMX
Santa Maria
$398 Roundtrip, found 3 days ago
$398
Roundtrip
found 3 days ago
Select American Airlines flight, departing Fri, Dec 5 from Boise to Santa Maria, returning Tue, Dec 9, priced at $398 found 3 days ago
American Airlines
Fri, Dec 5 - Sat, Dec 6
BOI
Boise
SMX
Santa Maria
$517 Roundtrip, found 3 days ago
$517
Roundtrip
found 3 days ago
Select American Airlines flight, departing Fri, Dec 5 from Boise to Santa Maria, returning Sat, Dec 6, priced at $517 found 3 days ago
American Airlines
Wed, Dec 3 - Tue, Dec 9
BOI
Boise
SMX
Santa Maria
$544 Roundtrip, found 3 days ago
$544
Roundtrip
found 3 days ago
Select American Airlines flight, departing Wed, Dec 3 from Boise to Santa Maria, returning Tue, Dec 9, priced at $544 found 3 days ago
American Airlines
Thu, Dec 4 - Tue, Dec 9
BOI
Boise
SMX
Santa Maria
$554 Roundtrip, found 3 days ago
$554
Roundtrip
found 3 days ago
Select American Airlines flight, departing Thu, Dec 4 from Boise to Santa Maria, returning Tue, Dec 9, priced at $554 found 3 days ago
American Airlines
Thu, Dec 4 - Thu, Dec 11
BOI
Boise
SMX
Santa Maria
$564 Roundtrip, found 3 days ago
$564
Roundtrip
found 3 days ago
Select American Airlines flight, departing Thu, Dec 4 from Boise to Santa Maria, returning Thu, Dec 11, priced at $564 found 3 days ago
American Airlines
Wed, Dec 3 - Sun, Dec 7
BOI
Boise
SMX
Santa Maria
$609 Roundtrip, found 3 days ago
$609
Roundtrip
found 3 days ago
Select American Airlines flight, departing Wed, Dec 3 from Boise to Santa Maria, returning Sun, Dec 7, priced at $609 found 3 days ago
American Airlines
Thu, Dec 4 - Sun, Dec 7
BOI
Boise
SMX
Santa Maria
$619 Roundtrip, found 3 days ago
$619
Roundtrip
found 3 days ago
Select American Airlines flight, departing Thu, Dec 4 from Boise to Santa Maria, returning Sun, Dec 7, priced at $619 found 3 days ago
American Airlines
Tue, Dec 2 - Wed, Dec 3
BOI
Boise
SMX
Santa Maria
$644 Roundtrip, found 3 days ago
$644
Roundtrip
found 3 days ago
Select American Airlines flight, departing Tue, Dec 2 from Boise to Santa Maria, returning Wed, Dec 3, priced at $644 found 3 days ago

Alternative airports near Santa Maria

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to San Luis Obispo County Regional SBP. Cheapest option available. Average driving time to city center is 31 minutes. Flights from $330
SBP
San Luis Obispo County Regional
Cheapest
Average driving time to city center31 min
Flights from $330
Flights from Boise (BOI) to Santa Maria (SMX)
Origin airport
Boise
Destination airport
Santa Maria Public
Roundtrip price
$397
Distance
639 mi

Boise to Santa Maria Flights

The cheapest times to fly from Boise to Santa Maria

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Boise to Santa Maria are during the month of December. You can find some of the cheapest flights from Boise to Santa Maria with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Boise to Santa Maria

Sunday is one of the best days to book for cheap flights from Boise to Santa Maria: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Boise to Santa Maria

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Boise to Santa Maria in 2025. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Boise to Santa Maria flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Boise to Santa Maria airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Boise Airport (BOI) to Santa Maria Public Airport (SMX) cost?
Get a cheap one-way flight or cheap return flight from $398 from Boise Airport (BOI) to Santa Maria Public Airport (SMX) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Boise Airport (BOI) to Santa Maria Public Airport (SMX)?
December is the least expensive month to fly from BOI to SMX. Traveling during quieter months is often the key to landing a great deal.
What is the cheapest airline that flies from Boise Airport (BOI) to Santa Maria Public Airport (SMX)?
To find the cheapest airline that'll fly you from BOI to SMX, use Expedia's filter tool. Tailor your search based on your travel style, such as preferred carriers and cabin class. You can then sort your results by "Price (lowest to highest)" to see the most affordable options first.
How many flights per day from Boise Airport (BOI) to Santa Maria Public Airport (SMX)?
Direct flights from Boise Airport (BOI) to Santa Maria Public Airport (SMX) aren't available daily, so you'll need to take a flight with a layover. Explore your options with our filter tool. Enter your dates and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from BOI to SMX?
You'll generally find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Boise Airport (BOI) to Santa Maria Public Airport (SMX)?
To avoid possible delays on the Boise Airport (BOI) to Santa Maria Public Airport (SMX) route, fly before 3 PM. Flights after this time have a 22% higher chance of cancellation.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Boise Airport (BOI) to Santa Maria Public Airport (SMX) last-minute?
Last-minute bookings from BOI to SMX are usually more expensive. To lock in the best prices, start looking for flights well ahead of time. That being said, if you're flexible with your travel plans, it's possible to find a cheap ticket right before you leave.
Is it cheaper to book a BOI to SMX flight and hotel package?
Securing a BOI to SMX flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels in one place. Choose from our extensive range of stays and then add activities, flights and car rentals to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Boise Airport (BOI) to Santa Maria Public Airport (SMX)?
You can usually reschedule or cancel your BOI to SMX flight. However, for bookings made more than 24 hours ago, additional charges may apply. Check your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find further details on our Customer Service portal.

Explore a world of travel with Expedia

*Available to One Key members.