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$98+ 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 2/21. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — BOI
Feb 20 — Feb 271
Fri 2/20
Fri 2/27
1 adult, Economy
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Cheap 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 January 21, 2026.

This Frontier deal was found by Cheapflights users on 1/20. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/266:45 am
MIA
-
BOI
1 stop30h 26m
Frontier
Thu 3/512:38 pm
BOI
-
MIA
1 stop14h 36m
Frontier
Deal found 1/20$231
This Kiwi.com deal was found by Cheapflights users on 1/20. 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.
Wed 2/2512:10 pm
MIA
-
BOI
2 stops25h 41m
Frontier
Sun 3/111:56 am
BOI
-
MIA
1 stop15h 18m
Frontier
Deal found 1/20$259
This Travelocity deal was found by Cheapflights users on 1/20. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/95:50 am
MIA
-
BOI
1 stop7h 18m
Multiple Airlines
Mon 4/134:23 pm
BOI
-
MIA
1 stop21h 21m
Multiple Airlines
Deal found 1/20$281
This Delta deal was found by Cheapflights users on 1/20. 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 7/156:50 am
MIA
-
BOI
1 stop9h 44m
Delta
Wed 7/2911:30 pm
BOI
-
MIA
1 stop7h 53m
Delta
Deal found 1/20$299
This Delta deal was found by Cheapflights users on 1/20. 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 7/156:50 am
MIA
-
BOI
1 stop9h 44m
Delta
Tue 7/284:05 pm
BOI
-
MIA
2 stops12h 02m
Delta
Deal found 1/20$304
This American Airlines deal was found by Cheapflights users on 1/21. 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.
Wed 2/117:00 am
MIA
-
BOI
1 stop9h 22m
American Airlines
Sat 2/281:30 pm
BOI
-
MIA
1 stop7h 38m
American Airlines
Deal found 1/21$307
This Kiwi.com deal was found by Cheapflights users on 1/18. 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.
Sun 2/82:18 pm
MIA
-
BOI
1 stop22h 54m
Frontier
Sun 2/1511:56 am
BOI
-
MIA
2 stops32h 40m
Frontier
Deal found 1/18$309
This United Airlines deal was found by Cheapflights users on 1/19. 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.
Wed 2/1810:58 am
MIA
-
BOI
2 stops11h 57m
United Airlines
Wed 2/255:00 am
BOI
-
MIA
2 stops8h 39m
United Airlines
Deal found 1/19$310
This Delta deal was found by Cheapflights users on 1/20. 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.
Fri 7/177:15 am
MIA
-
BOI
1 stop8h 48m
Delta
Mon 7/2711:30 pm
BOI
-
MIA
1 stop9h 29m
Delta
Deal found 1/20$319
This eDestinos deal was found by Cheapflights users on 1/21. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/1112:10 pm
MIA
-
BOI
2 stops25h 41m
Frontier
Thu 2/1912:36 pm
BOI
-
MIA
2 stops26h 10m
Frontier
Deal found 1/21$320
This Delta deal was found by Cheapflights users on 1/20. 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.
Fri 7/177:15 am
MIA
-
BOI
1 stop8h 48m
Delta
Sat 7/2510:24 am
BOI
-
MIA
2 stops12h 30m
Delta
Deal found 1/20$324
This Delta deal was found by Cheapflights users on 1/20. 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.
Thu 4/912:59 pm
MIA
-
BOI
1 stop10h 10m
Delta
Mon 4/133:53 pm
BOI
-
MIA
2 stops12h 07m
Delta
Deal found 1/20$327

Find 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 January 21, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$231
(Frontier)

One-way from

$98
(Kiwi.com)

Popular in

May

Cheapest in

September

Average price

$405
Provider with most accurate pricing for Miami-Boise Air Term. Gowen Fld flight deals.
Search Deals
Provider most trusted by Cheapflights users for Miami-Boise Air Term. Gowen Fld flights.
Search Deals
From Miami to Boise Air Term. Gowen Fld
Search Deals
One-way flight from Miami to Boise Air Term. Gowen Fld
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($31 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 January 21, 2026.
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

Thu 2/19

8:50 am-6:02 pm

1 stop11h 12m

Boise Air Term. Gowen Fld

Tue 2/24

1:30 pm-12:03 am

1 stop8h 33m

$299

MiamiBoise

MIA - BOI

MIABOI

Miami

Wed 2/25

8:50 am-6:06 pm

1 stop11h 16m

Boise Air Term. Gowen Fld

Sun 3/1

12:40 pm-11:50 pm

1 stop9h 10m

$299

MiamiBoise

MIA - BOI

MIABOI

Miami

Thu 2/19

6:43 am-6:22 pm

2 stops13h 39m

Boise Air Term. Gowen Fld

Tue 2/24

5:50 am-5:14 pm

1 stop9h 24m

$304

MiamiBoise

MIA - BOI

MIABOI

Miami

Wed 2/18

10:58 am-8:55 pm

2 stops11h 57m

Boise Air Term. Gowen Fld

Wed 2/25

2:40 pm-11:33 pm

1 stop6h 53m

$304

MiamiBoise

MIA - BOI

MIABOI

Miami

Fri 2/27

6:43 am-6:22 pm

2 stops13h 39m

Boise Air Term. Gowen Fld

Sun 3/1

5:50 am-5:14 pm

1 stop9h 24m

$304

MiamiBoise

MIA - BOI

MIABOI

Miami

Wed 2/11

7:00 am-2:22 pm

1 stop9h 22m

Boise Air Term. Gowen Fld

Sat 2/28

1:30 pm-11:08 pm

1 stop7h 38m

$307

MiamiBoise

MIA - BOI

MIABOI

Miami

Sun 2/8

2:18 pm-11:12 am

1 stop22h 54m

Boise Air Term. Gowen Fld

Sun 2/15

11:56 am-10:36 pm

2 stops32h 40m

$309

MiamiBoise

MIA - BOI

MIABOI

Miami

Wed 2/11

12:10 pm-11:51 am

2 stops25h 41m

Boise Air Term. Gowen Fld

Thu 2/19

12:36 pm-4:46 pm

2 stops26h 10m

$320

MiamiBoise

MIA - BOI

MIABOI

Miami

Thu 4/9

12:59 pm-9:09 pm

1 stop10h 10m

Boise Air Term. Gowen Fld

Mon 4/13

3:53 pm-6:00 am

2 stops12h 07m

$327

MiamiBoise

MIA - BOI

MIABOI

Miami

Wed 2/11

9:26 pm-11:51 am

2 stops16h 25m

Boise Air Term. Gowen Fld

Thu 2/19

12:36 pm-5:14 am

1 stop14h 38m

$328

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

Showing 1-10 of 23 results
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Compare providers for flights from Miami to Boise

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Miami to Boise in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Miami-Boise flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Miami-Boise flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Miami-Boise flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Miami-Boise flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Miami-Boise flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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, June is the cheapest month in which you can book a flight from Miami to Boise (average of $117). Flying from Miami to Boise in March is currently the most expensive (average of $325). 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.

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 January 21, 2026.
Peruse reviews from past customers who have flown with Alaska Airlines, Delta, and United Airlines 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
11,768 reviews

Boarding

8.1

Entertainment

7.0

Crew

8.5

Overall

8.0

Comfort

7.8

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Alaska Airlines
8.0
Very good
11,768 reviews
Alaska Airlines
8.0
Very good
11,768 reviews

Boarding

8.1

Entertainment

7.0

Crew

8.5

Overall

8.0

Comfort

7.8

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Delta
7.9
Good
8,087 reviews
Alaska Airlines
8.0
Very good
11,768 reviews

Boarding

8.1

Entertainment

7.0

Crew

8.5

Overall

8.0

Comfort

7.8

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
United Airlines
7.4
Good
9,188 reviews
Alaska Airlines
8.0
Very good
11,768 reviews

Boarding

8.1

Entertainment

7.0

Crew

8.5

Overall

8.0

Comfort

7.8

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
American Airlines
7.2
Good
11,169 reviews
Alaska Airlines
8.0
Very good
11,768 reviews

Boarding

8.1

Entertainment

7.0

Crew

8.5

Overall

8.0

Comfort

7.8

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading

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.

  • How long is the flight from Miami to Boise?

    There are many flights that can get you from Miami to Boise in 11h 12m. Fly via American Airlines, Delta, or United Airlines to get the fastest option. Airlines will cover a distance of 2354 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Our cheapest airline available from Miami to Boise is Delta. Our recent data shows that you can find tickets from as low as $189 on this airline. Additional options worth looking into are United Airlines and American Airlines, starting at $219 and $249 round-trip. Users have found that Delta is 51% cheaper than the other options available to this destination.

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

    $123 is the cheapest one-way deal found within the past few days, from United Airlines. You may also be able to find cheap deals on American Airlines and Delta, with prices starting from $129 and $139, 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, June is the cheapest month in which you can book a flight from Miami to Boise (average of $117). Flying from Miami to Boise in March is currently the most expensive (average of $325). 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 Boise?

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

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Top 4 airlines flying from Miami to Boise

Discover the top 4 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 January 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$189Average$383FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$219Average$434FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$249Average$396FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$331Average$409FlexibilityNo cancel feeOn-time75%

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