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$108+ Cheap flights from Miami to Boise (MIA - BOI)

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 8/22. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — BOI
jul. 8 — jul. 151
mar. 7/8
mar. 7/15
1 adult, Economy
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Cheap flight deals from Miami to Boise

Discover tips and strategies to find the most affordable flight options for your journey from Miami (MIA) to Boise (BOI). 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 julio 3, 2025.

Round-trip from

$150
(Priceline)

One-way from

$108
(Orbitz)

Popular in

May

Cheapest in

September

Average price

$392
From Miami to Boise Air Term. Gowen Fld
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One-way flight from Miami to Boise Air Term. Gowen Fld
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Highest demand for flights based on searches. 12% potential increase in price ($55 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Miami to Boise

Cheapest flights from Miami to Boise
Explore the most affordable flight options available from Miami to Boise. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 3, 2025.

This Priceline 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/36:00 amMIA - BOI
1 stop7h 40mFrontier
dom. 10/512:25 pmBOI - MIA
1 stop10h 21mFrontier
Deal found 7/1$150
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 9/146:00 amMIA - BOI
1 stop7h 40mMultiple Airlines
sáb. 9/209:16 pmBOI - MIA
1 stop19h 10mMultiple Airlines
Deal found 7/2$234
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 7/308:45 amMIA - BOI
1 stop9h 55mUnited Airlines
mié. 8/67:15 pmBOI - MIA
1 stop10h 22mUnited Airlines
Deal found 7/2$274
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 9/76:20 amMIA - BOI
1 stop8h 07mAmerican Airlines
mar. 9/91:07 pmBOI - MIA
1 stop8h 21mAmerican Airlines
Deal found 7/3$279
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 9/77:20 amMIA - BOI
1 stop8h 41mDelta
mar. 9/92:00 pmBOI - MIA
2 stops14h 27mDelta
Deal found 7/1$304
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/17:00 amMIA - BOI
1 stop13h 52mSpirit Airlines
vie. 8/87:48 pmBOI - MIA
2 stops14h 35mSpirit Airlines
Deal found 7/2$310
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.
vie. 10/36:52 pmMIA - BOI
2 stops19h 53mAlaska Airlines
dom. 10/56:30 amBOI - MIA
1 stop8h 56mAlaska Airlines
Deal found 7/1$332
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 9/144:50 pmMIA - BOI
2 stops10h 20mSouthwest
sáb. 9/205:10 amBOI - MIA
2 stops9h 20mSouthwest
Deal found 7/2$401

Cheapflights Fare Finder

Customize your flight search to find flights from Miami to Boise 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 julio 3, 2025.
Use the filters below to find and compare flights from Miami to Boise that are best for you.

Fly from

Miami

Fly to

Boise

Route

Depart

Return

Price

MiamiBoise

MIA - BOI

MIABOI

Miami

dom. 9/14

6:00 am-11:40 am

1 stop7h 40m

Boise Air Term. Gowen Fld

sáb. 9/20

9:16 pm-6:26 pm

1 stop19h 10m

$234

MiamiBoise

MIA - BOI

MIABOI

Miami

mié. 7/30

8:45 am-4:40 pm

1 stop9h 55m

Boise Air Term. Gowen Fld

mié. 8/6

7:15 pm-7:37 am

1 stop10h 22m

$274

MiamiBoise

MIA - BOI

MIABOI

Miami

dom. 9/7

6:20 am-12:27 pm

1 stop8h 07m

Boise Air Term. Gowen Fld

mar. 9/9

1:07 pm-11:28 pm

1 stop8h 21m

$279

MiamiBoise

MIA - BOI

MIABOI

Miami

dom. 9/7

7:20 am-2:01 pm

1 stop8h 41m

Boise Air Term. Gowen Fld

mar. 9/9

2:00 pm-6:27 am

2 stops14h 27m

$304

MiamiBoise

MIA - BOI

MIABOI

Miami

vie. 8/1

7:00 am-6:52 pm

1 stop13h 52m

Boise Air Term. Gowen Fld

vie. 8/8

7:48 pm-12:23 pm

2 stops14h 35m

$310

MiamiBoise

MIA - BOI

MIABOI

Miami

jue. 7/31

6:00 am-11:46 am

1 stop7h 46m

Boise Air Term. Gowen Fld

jue. 8/7

12:36 pm-6:30 am

1 stop15h 54m

$331

MiamiBoise

MIA - BOI

MIABOI

Miami

dom. 9/7

6:45 pm-9:28 am

1 stop16h 43m

Boise Air Term. Gowen Fld

mar. 9/9

8:31 pm-5:31 pm

2 stops19h 00m

$332

MiamiBoise

MIA - BOI

MIABOI

Miami

dom. 9/14

4:50 pm-1:10 am

2 stops10h 20m

Boise Air Term. Gowen Fld

sáb. 9/20

5:10 am-4:30 pm

2 stops9h 20m

$401

MiamiBoise

MIA - BOI

MIABOI

Miami

vie. 8/22

6:00 am-11:38 am

1 stop7h 38m

$108

MiamiBoise

MIA - BOI

MIABOI

Miami

vie. 9/12

6:28 pm-8:21 pm

1 stop27h 53m

$139

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/3

Showing 1-10 of 16 results
1
2

Best time to book a flight from Miami to Boise

Have a flexible travel schedule? Discover the best time to fly to Boise from Miami 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 Miami to Boise

What is the cheapest month to book a flight from Miami to Boise?

Currently, October is the cheapest month in which you can book a flight from Miami to Boise (average of $314). Flying from Miami to Boise in June is currently the most expensive (average of $398). 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 MIA to BOI?

Find hourly flight availability from Miami to Boise. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated julio 3, 2025.

A simple way to save on the total cost of your ticket is to fly from Miami to Boise in the evening. If you’re flexible enough to do this you can expect to save up to 33% on your trip compared to booking a flight in the morning.

Weekly flight availability from Miami to Boise

Explore weekly flight availability from Miami to Boise. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated julio 3, 2025.

The most flights from MIA to BOI are scheduled on a Monday (1 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 on average).

How much does it cost to fly round-trip from Miami to Boise?

Reviews of airlines servicing Boise

Get insights into the airlines that provide service to Boise. 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 Boise. Reviews last updated julio 3, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Southwest, and Delta from Miami to Boise to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

Entertainment

7.1

Boarding

8.1

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

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

Entertainment

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,266 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

Entertainment

7.1

Boarding

8.1

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

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

Entertainment

7.1

Boarding

8.1

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

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

Entertainment

7.1

Boarding

8.1

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

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

Entertainment

7.1

Boarding

8.1

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 Miami to Boise. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airports do I use to fly from Miami to Boise?

    If you book a flight from Miami to Boise, you will be flying from Miami to Air Term. Gowen Fld. Flights to Boise Air Term. Gowen Fld (BOI) from Miami (MIA) take 7h 35m for a nonstop flight. There is 1 flight from Miami to Boise per day from 5 airlines.

  • What are the cheapest airlines flying from Miami to Boise round-trip?

    Our cheapest airline available from Miami to Boise is Frontier. Our recent data shows that you can find tickets from as low as $150 on this airline. Additional options worth looking into are United Airlines and American Airlines, starting at $274 and $279 round-trip. Users have found that Frontier is 62% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Miami to Boise one-way?

    $108 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on Spirit Airlines and American Airlines, with prices starting from $139 and $140, respectively.

  • Can I find deals for flights from Miami to Boise that include hotel bookings?

    Yes. In addition to deals on Miami to Boise flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Miami to Boise?

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

  • Can I find deals for business class flights from Miami to Boise?

    Yes. Cheapflights offers flight deals from Miami to Boise 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 Miami to Boise?

    Currently, October is the cheapest month in which you can book a flight from Miami to Boise (average of $314). Flying from Miami to Boise in June is currently the most expensive (average of $398). 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

Traveling to a place near Miami?

Book flights to Miami if you plan to visit one of these locations
Meridian
Nampa
McCall
Ontario
Caldwell

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Top 5 airlines flying from Miami to Boise

Discover the top 5 airlines that operate flights from Miami to Boise. 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 julio 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$189Average$349FlexibilityNo cancel feeOn-timeN/A
Spirit AirlinesCheapest$230Average$284FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$249Average$392FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$328Average$539FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$331Average$379FlexibilityNo cancel feeOn-time75%

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