Miami

$137+ Cheap flights from Idaho to Miami (MIA)

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 4/16. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — MIA
Apr 13 — Apr 201
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Cheap flight deals from Idaho to Miami

Cheapest flights from Idaho to Miami
Explore the most affordable flight options available from Idaho to Miami. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 14, 2026.

This Frontier deal was found by Cheapflights users on 3/11. 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 4/1611:44 am
GEG
-
MIA
1 stop14h 21m
Frontier
Wed 4/227:00 am
MIA
-
GEG
1 stop30h 49m
Frontier
Deal found 3/11$244
This Delta deal was found by Cheapflights users on 3/11. 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.
Mon 4/205:40 am
BOI
-
MIA
1 stop8h 31m
Delta
Tue 4/288:05 am
MIA
-
BOI
2 stops13h 55m
Delta
Deal found 3/11$272
This Delta deal was found by Cheapflights users on 3/12. 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 5/75:00 am
GEG
-
MIA
1 stop8h 50m
Delta
Tue 5/198:00 am
MIA
-
GEG
2 stops11h 57m
Delta
Deal found 3/12$272
This Delta deal was found by Cheapflights users on 3/13. 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 4/251:52 pm
BOI
-
MIA
2 stops14h 03m
Delta
Fri 5/15:25 pm
MIA
-
BOI
1 stop8h 52m
Delta
Deal found 3/13$312
This Expedia deal was found by Cheapflights users on 3/11. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/18:51 pm
BOI
-
MIA
1 stop18h 09m
Multiple Airlines
Thu 6/46:00 am
MIA
-
BOI
1 stop8h 30m
Multiple Airlines
Deal found 3/11$315
This Delta deal was found by Cheapflights users on 3/11. 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 4/85:30 am
GEG
-
MIA
2 stops13h 56m
Delta
Wed 4/156:42 am
MIA
-
GEG
2 stops11h 07m
Delta
Deal found 3/11$323
This Delta deal was found by Cheapflights users on 3/11. 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.
Mon 4/205:40 am
BOI
-
MIA
1 stop8h 31m
Delta
Sat 4/257:04 am
MIA
-
BOI
2 stops12h 17m
Delta
Deal found 3/11$326
This Delta deal was found by Cheapflights users on 3/11. 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 4/110:25 am
BOI
-
MIA
2 stops12h 27m
Delta
Wed 4/87:05 am
MIA
-
BOI
2 stops13h 38m
Delta
Deal found 3/11$327
This Alaska Airlines deal was found by Cheapflights users on 3/12. 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.
Mon 5/116:08 pm
BOI
-
MIA
1 stop20h 56m
Alaska Airlines
Fri 5/156:00 pm
MIA
-
BOI
1 stop19h 03m
Alaska Airlines
Deal found 3/12$333
This Delta deal was found by Cheapflights users on 3/12. 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 5/21:07 pm
GEG
-
MIA
2 stops13h 20m
Delta
Tue 5/53:17 pm
MIA
-
GEG
2 stops11h 17m
Delta
Deal found 3/12$333
This Alaska Airlines deal was found by Cheapflights users on 3/11. 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.
Sat 5/24:38 pm
BOI
-
MIA
1 stop22h 26m
Alaska Airlines
Thu 5/76:04 pm
MIA
-
BOI
1 stop31h 55m
Alaska Airlines
Deal found 3/11$335
This American Airlines deal was found by Cheapflights users on 3/11. 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.
Mon 4/201:53 pm
BOI
-
MIA
1 stop7h 55m
American Airlines
Tue 4/285:05 am
MIA
-
BOI
1 stop9h 58m
American Airlines
Deal found 3/11$336

Find flight deals from Idaho to Miami

Keep the following information in mind while searching for Idaho to Miami flight deals. Data was last updated March 14, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$244
(Frontier)

One-way from

$137
(Booking.com)

Popular in

December

Cheapest in

April

Average price

$497
Provider with most accurate pricing for Boise Air Term. Gowen Fld-Miami flight deals.
Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-Miami flights.
From Idaho to Miami
One-way flight from Idaho to Miami
Highest demand for flights based on searches. 9% potential increase in price ($43 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($15 potential savings vs. average RT price).
Average for round-trip flights in March 2026

Cheapflights Fare Finder

 
Customize your flight search to find flights from Idaho to Miami 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 March 14, 2026.
Use the filters below to find and compare flights from Idaho to Miami that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BoiseMiami

BOI - MIA

BOIMIA

Boise Air Term. Gowen Fld

Mon 4/20

8:59 am-10:48 pm

2 stops11h 49m

Miami

Tue 4/28

8:05 am-8:00 pm

2 stops13h 55m

$277

SpokaneMiami

GEG - MIA

GEGMIA

Spokane

Thu 5/7

5:00 am-4:50 pm

1 stop8h 50m

Miami

Tue 5/19

7:00 am-12:01 pm

1 stop8h 01m

$313

SpokaneMiami

GEG - MIA

GEGMIA

Spokane

Tue 5/5

5:10 am-5:30 pm

2 stops9h 20m

Miami

Fri 5/8

3:55 pm-12:30 am

2 stops11h 35m

$339

SpokaneMiami

GEG - MIA

GEGMIA

Spokane

Sun 4/26

10:40 pm-10:46 am

1 stop9h 06m

Miami

Thu 4/30

5:25 pm-11:15 pm

1 stop8h 50m

$339

BoiseMiami

BOI - MIA

BOIMIA

Boise Air Term. Gowen Fld

Tue 4/14

6:00 am-5:07 pm

1 stop9h 07m

Miami

Wed 4/15

6:07 pm-7:48 pm

1 stop27h 41m

$370

SpokaneMiami

GEG - MIA

GEGMIA

Spokane

Sat 5/9

5:00 am-9:16 pm

2 stops13h 16m

Miami

Sat 5/16

6:33 am-1:11 pm

1 stop9h 38m

$388

SpokaneMiami

GEG - MIA

GEGMIA

Spokane

Tue 5/5

5:00 am-5:04 pm

1 stop9h 04m

Miami

Wed 5/6

6:04 pm-9:01 am

1 stop17h 57m

$392

BoiseMiami

BOI - MIA

BOIMIA

Boise Air Term. Gowen Fld

Sat 4/11

6:00 am-10:26 pm

2 stops14h 26m

Miami

Sat 4/18

6:00 am-1:07 pm

1 stop9h 07m

$403

BoiseMiami

BOI - MIA

BOIMIA

Boise Air Term. Gowen Fld

Sat 4/25

7:35 am-7:40 pm

2 stops10h 05m

Miami

Tue 4/28

6:15 am-3:25 pm

2 stops11h 10m

$408

BoiseMiami

BOI - MIA

BOIMIA

Boise Air Term. Gowen Fld

Tue 4/14

6:15 am-3:38 pm

1 stop7h 23m

Miami

Wed 4/15

9:00 am-8:13 pm

2 stops13h 13m

$422

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/10

Showing 1-10 of 49 resultsSorted by cheapest first
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Best time to book a flight from Idaho to Miami

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

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

Currently, October is the cheapest month in which you can book a flight from Idaho to Miami (average of $113). Flying from Idaho to Miami in June is currently the most expensive (average of $336). 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.

Related info for your journey

Find useful and relevant information for your journey from Idaho to Miami. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly into for flights to Miami from Idaho?

    If you book a flight to Miami from Idaho, you will be flying to Miami, which is the city’s only airport. Miami (MIA) is located 6.1 mi from the center of Miami.

  • How long is the flight from Idaho to Miami?

    For as low as $272, Frontier can have you in Miami from Idaho in 8h 50m. Airlines will cover a distance of 2516 mi. This flight may include one or multiple stops.

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

    The cheapest airline one-way is Delta, with whom users have recently found tickets for as low as $129. However, be on the lookout for offers from Southwest and United Airlines, as they are both options that can get you from Idaho to Miami for a low price.

  • What are the most popular routes from Idaho to Miami?

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

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from Idaho to Miami (average of $113). Flying from Idaho to Miami in June is currently the most expensive (average of $336). 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
Sunny Isles Beach
Hollywood
Coral Gables
Dania Beach
Plantation
Doral
Miramar
Miami Springs
Sunrise
Palm Beach
Marathon
Hialeah
Miami Lakes
Deerfield Beach
Oakland Park
Tamarac
Aventura
Boynton Beach
Bonita Springs
Homestead

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Idaho to Miami

See prices for flight routes from nearby airports that may be better suited for you.

Top 6 airlines flying from Idaho to Miami

Discover the top 6 airlines that operate flights from Idaho to Miami. 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 March 14, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$86Average$244FlexibilityNo cancel feeOn-time62%
DeltaCheapest$139Average$534FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$268Average$492FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$278Average$488FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$299Average$518FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$409Average$507FlexibilityNo cancel feeOn-time63%

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