$65 Cheap Flights from Miami (MIA) to Boise (BOI)

View $65 flight on Thu, Nov 13, 2025Opens in a new window

Popular airlines from Miami Intl. Airport (MIA) to Boise Airport (BOI)

Cheap Flights from Miami to Boise (MIA-BOI)

Prices were available within the past 7 days and start at $65 for one-way flights and $206 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Thu, Jan 29 - Tue, Feb 10
MIA
Miami
BOI
Boise
$206 Roundtrip, found 6 days ago
$206
Roundtrip
found 6 days ago
Select American Airlines flight, departing Thu, Jan 29 from Miami to Boise, returning Tue, Feb 10, priced at $206 found 6 days ago
American Airlines
Thu, Jan 29 - Tue, Feb 10
MIA
Miami
BOI
Boise
$208 Roundtrip, found 6 days ago
$208
Roundtrip
found 6 days ago
Select American Airlines flight, departing Thu, Jan 29 from Miami to Boise, returning Tue, Feb 10, priced at $208 found 6 days ago
Delta
Wed, Feb 11 - Thu, Feb 19
MIA
Miami
BOI
Boise
$211 Roundtrip, found 4 days ago
$211
Roundtrip
found 4 days ago
Select Delta flight, departing Wed, Feb 11 from Miami to Boise, returning Thu, Feb 19, priced at $211 found 4 days ago
Frontier Airlines
Thu, Nov 13 - Mon, Nov 24
MIA
Miami
BOI
Boise
$215 Roundtrip, found 3 days ago
$215
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Thu, Nov 13 from Miami to Boise, returning Mon, Nov 24, priced at $215 found 3 days ago
Frontier Airlines
Thu, Nov 13 - Tue, Nov 18
MIA
Miami
BOI
Boise
$219 Roundtrip, found 1 day ago
$219
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Thu, Nov 13 from Miami to Boise, returning Tue, Nov 18, priced at $219 found 1 day ago
Delta
Sat, Jan 17 - Sun, Jan 18
MIA
Miami
BOI
Boise
$234 Roundtrip, found 6 days ago
$234
Roundtrip
found 6 days ago
Select Delta flight, departing Sat, Jan 17 from Miami to Boise, returning Sun, Jan 18, priced at $234 found 6 days ago
American Airlines
Sat, Jan 17 - Sun, Jan 18
MIA
Miami
BOI
Boise
$234 Roundtrip, found 6 days ago
$234
Roundtrip
found 6 days ago
Select American Airlines flight, departing Sat, Jan 17 from Miami to Boise, returning Sun, Jan 18, priced at $234 found 6 days ago
Alaska Airlines
Thu, Jan 29 - Tue, Feb 10
MIA
Miami
BOI
Boise
$248 Roundtrip, found 6 days ago
$248
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Thu, Jan 29 from Miami to Boise, returning Tue, Feb 10, priced at $248 found 6 days ago
Southwest Airlines
Thu, Jan 29 - Tue, Feb 10
MIA
Miami
BOI
Boise
$249 Roundtrip, found 6 days ago
$249
Roundtrip
found 6 days ago
Select Southwest Airlines flight, departing Thu, Jan 29 from Miami to Boise, returning Tue, Feb 10, priced at $249 found 6 days ago
Delta
Mon, Jan 19 - Sat, Jan 24
MIA
Miami
BOI
Boise
$251 Roundtrip, found 6 days ago
$251
Roundtrip
found 6 days ago
Select Delta flight, departing Mon, Jan 19 from Miami to Boise, returning Sat, Jan 24, priced at $251 found 6 days ago

Find the cheapest month to fly from Miami (MIA) to Boise (BOI)

September is typically the cheapest month to fly

From $183 - $438 per traveler.

Alternative airports near Boise

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

Select flight to Boise Airport BOI. Cheapest and Closest option available. Average driving time to city center is 8 minutes. Flights from $219
BOI
Boise Airport
CheapestClosest
Average driving time to city center8 min
Flights from $219
Flights from Miami (MIA) to Boise (BOI)
Origin airport
Miami Intl.
Destination airport
Boise
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Hawaiian Airlines, Southwest Airlines, United
Roundtrip price
$206
Distance
2355 mi

Miami to Boise Flights

The cheapest times to fly from Miami to Boise

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 Miami to Boise are during the month of January. You can find some of the cheapest flights from Miami to Boise with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Miami to Boise

Sunday is one of the best days to book for cheap flights from Miami to Boise: 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 Miami to Boise

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 Miami to Boise in 2025. You can also book with separate airlines for your outbound and return journeys, from $65 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 Miami to Boise 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 Miami to Boise 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 Miami Intl. Airport (MIA) to Boise Airport (BOI) cost?
Get a cheap one-way flight from $65 or cheap return flight from $206 from Miami Intl. Airport (MIA) to Boise Airport (BOI) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Miami Intl. Airport (MIA) to Boise Airport (BOI)?
January is the most affordable month to fly from MIA to BOI. Traveling during an off-peak travel window is often the key to scoring lower fares.
What is the cheapest airline that flies from Miami Intl. Airport (MIA) to Boise Airport (BOI)?
To find the cheapest airline flying from MIA to BOI, use Expedia's filter tool. Customize your search based on your travel style, such as preferred carriers and ideal departure window. You can then sort your results by "Price (lowest to highest)" to see the cheapest fares upfront.
How many flights per day from Miami Intl. Airport (MIA) to Boise Airport (BOI)?
There are no daily direct flights available from Miami Intl. Airport (MIA) to Boise Airport (BOI). But you can opt for flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be on your way in no time.
What day of the week has the most flights from MIA to BOI?
Friday is generally the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can change depending on a number of factors, including the time of year and carrier.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Miami Intl. Airport (MIA) to Boise Airport (BOI)?
To arrive at Boise Airport (BOI) on schedule, opt for a flight that leaves from Miami Intl. Airport (MIA) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**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 Miami Intl. Airport (MIA) to Boise Airport (BOI) last-minute?
Booking your plane ticket from MIA to BOI right before your journey is usually more expensive. But if you're flexible with your departure times and dates, you could score a cheap last-minute fare.
Is it cheaper to book a MIA to BOI flight and hotel package?
Securing a MIA to BOI flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip in one place. Choose from our extensive range of accommodations and then add activities, flights and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Miami Intl. Airport (MIA) to Boise Airport (BOI)?
If you reserved your MIA to BOI flight in the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the ticket type you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for more details.

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*Available to One Key members.