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$129+ 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 10/22. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — BOI
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
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 September 17, 2025.

Round-trip from

$197
(Delta)

One-way from

$135
(American Airlines)

Popular in

May

Cheapest in

September

Average price

$249
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. 13% potential increase in price ($61 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in September 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 September 17, 2025.

This Delta deal was found by Cheapflights users on 9/16. 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 10/176:45 pmMIA - BOI
1 stop7h 14mDelta
Mon 10/205:25 amBOI - MIA
1 stop9h 29mDelta
Deal found 9/16$197
This Delta deal was found by Cheapflights users on 9/16. 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 11/56:00 amMIA - BOI
1 stop8h 29mDelta
Wed 11/125:35 amBOI - MIA
2 stops10h 45mDelta
Deal found 9/16$202
This Booking.com deal was found by Cheapflights users on 9/16. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/16:57 pmMIA - BOI
2 stops42h 40mFrontier
Sun 10/512:22 pmBOI - MIA
1 stop10h 22mFrontier
Deal found 9/16$212
This Delta deal was found by Cheapflights users on 9/17. 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.
Sat 10/117:36 amMIA - BOI
2 stops13h 15mDelta
Sat 10/181:39 pmBOI - MIA
1 stop8h 50mDelta
Deal found 9/17$256
This American Airlines deal was found by Cheapflights users on 9/17. 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 10/297:36 amMIA - BOI
1 stop8h 08mAmerican Airlines
Wed 11/51:25 pmBOI - MIA
1 stop8h 15mAmerican Airlines
Deal found 9/17$257
This Delta deal was found by Cheapflights users on 9/15. 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.
Tue 10/216:45 pmMIA - BOI
1 stop7h 14mDelta
Fri 10/245:25 amBOI - MIA
1 stop9h 29mDelta
Deal found 9/15$263
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Sat 10/118:05 amMIA - BOI
1 stop7h 25mUnited Airlines
Sat 10/189:30 amBOI - MIA
1 stop8h 26mUnited Airlines
Deal found 9/15$269
This Delta deal was found by Cheapflights users on 9/15. 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 11/146:30 pmMIA - BOI
1 stop8h 05mDelta
Mon 11/171:50 pmBOI - MIA
2 stops14h 35mDelta
Deal found 9/15$274
This United Airlines deal was found by Cheapflights users on 9/16. 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 10/178:05 amMIA - BOI
1 stop7h 28mUnited Airlines
Mon 10/207:05 pmBOI - MIA
2 stops13h 55mUnited Airlines
Deal found 9/16$314

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 September 17, 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

Wed 11/5

7:10 am-12:29 pm

1 stop7h 19m

Boise Air Term. Gowen Fld

Wed 11/12

5:17 am-4:49 pm

1 stop9h 32m

$197

MiamiBoise

MIA - BOI

MIABOI

Miami

Tue 10/21

6:45 pm-11:59 pm

1 stop7h 14m

Boise Air Term. Gowen Fld

Fri 10/24

5:25 am-4:54 pm

1 stop9h 29m

$197

MiamiBoise

MIA - BOI

MIABOI

Miami

Fri 10/17

6:45 pm-11:59 pm

1 stop7h 14m

Boise Air Term. Gowen Fld

Mon 10/20

5:25 am-4:54 pm

1 stop9h 29m

$197

MiamiBoise

MIA - BOI

MIABOI

Miami

Wed 10/1

6:57 pm-11:37 am

2 stops42h 40m

Boise Air Term. Gowen Fld

Sun 10/5

12:22 pm-12:44 am

1 stop10h 22m

$212

MiamiBoise

MIA - BOI

MIABOI

Miami

Sat 10/11

7:36 am-6:51 pm

2 stops13h 15m

Boise Air Term. Gowen Fld

Sat 10/18

1:39 pm-12:29 am

1 stop8h 50m

$256

MiamiBoise

MIA - BOI

MIABOI

Miami

Wed 10/29

7:36 am-1:44 pm

1 stop8h 08m

Boise Air Term. Gowen Fld

Wed 11/5

1:25 pm-11:40 pm

1 stop8h 15m

$257

MiamiBoise

MIA - BOI

MIABOI

Miami

Sat 10/11

8:05 am-1:30 pm

1 stop7h 25m

Boise Air Term. Gowen Fld

Sat 10/18

9:30 am-7:56 pm

1 stop8h 26m

$269

MiamiBoise

MIA - BOI

MIABOI

Miami

Fri 11/14

6:00 am-12:35 pm

1 stop8h 35m

Boise Air Term. Gowen Fld

Mon 11/17

5:25 pm-5:01 am

1 stop9h 36m

$269

MiamiBoise

MIA - BOI

MIABOI

Miami

Fri 11/14

6:30 pm-12:35 am

1 stop8h 05m

Boise Air Term. Gowen Fld

Mon 11/17

1:50 pm-6:25 am

2 stops14h 35m

$274

MiamiBoise

MIA - BOI

MIABOI

Miami

Fri 10/17

8:05 am-1:33 pm

1 stop7h 28m

Boise Air Term. Gowen Fld

Mon 10/20

7:05 pm-11:00 am

2 stops13h 55m

$314

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/17

Showing 1-10 of 19 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 September 17, 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.

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 September 17, 2025.
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
10,000 reviews

Comfort

7.8

Boarding

8.1

Food

7.1

Crew

8.5

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Food

7.1

Crew

8.5

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Delta
8.0
Very good
7,961 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Food

7.1

Crew

8.5

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
United Airlines
7.4
Good
8,926 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Food

7.1

Crew

8.5

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Food

7.1

Crew

8.5

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Spirit Airlines
6.3
Okay
8,023 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Food

7.1

Crew

8.5

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.

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 7h 19m. Fly via Delta or Frontier 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 Spirit Airlines and American Airlines, starting at $230 and $249 round-trip. Users have found that Delta is 51% cheaper than the other options available to this destination.

  • 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 Boise?

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

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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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$189Average$349FlexibilityNo cancel feeOn-timeN/A
Spirit AirlinesCheapest$230Average$284FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$249Average$389FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$295Average$461FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$331Average$379FlexibilityNo cancel feeOn-time75%

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