$100+ 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 5/14. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — BOI
May 29 — Jun 51
Round-trip
1 adult, Economy
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Find cheap flights from Miami to Boise with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Miami to Boise
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Cheapest flights from Miami to BoiseExplore 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 April 29, 2026.
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 April 29, 2026.
This Delta deal was found by Cheapflights users on 4/28. 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 5/237:00 am
MIA
- BOI
1 stop7h 11m
Delta
Wed 5/276:41 pm
BOI
- MIA
1 stop9h 04m
Delta
Deal found 4/28![Delta logo]()
$217
This Delta deal was found by Cheapflights users on 4/26. 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 7/16:31 am
MIA
- BOI
2 stops12h 21m
Delta
Mon 7/62:04 pm
BOI
- MIA
1 stop8h 53m
Delta
Deal found 4/26![Delta logo]()
$222
This Delta deal was found by Cheapflights users on 4/27. 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 7/16:31 am
MIA
- BOI
1 stop9h 20m
Delta
Sat 7/112:04 pm
BOI
- MIA
1 stop7h 35m
Delta
Deal found 4/27![Delta logo]()
$247
This Delta deal was found by Cheapflights users on 4/28. 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 5/267:00 am
MIA
- BOI
1 stop6h 56m
Delta
Tue 6/211:39 pm
BOI
- MIA
1 stop7h 50m
Delta
Deal found 4/28![Delta logo]()
$277
This Delta deal was found by Cheapflights users on 4/27. 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 6/236:30 am
MIA
- BOI
1 stop10h 42m
Delta
Thu 7/96:42 pm
BOI
- MIA
1 stop9h 03m
Delta
Deal found 4/27![Delta logo]()
$298
Best flights from Miami to BoiseDiscover carefully curated flight deals from Miami to Boise that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 29, 2026.
Discover carefully curated flight deals from Miami to Boise that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 29, 2026.
This Delta deal was found by Cheapflights users on 4/26. 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 7/16:31 am
MIA
- BOI
2 stops12h 21m
Delta
Mon 7/62:04 pm
BOI
- MIA
1 stop8h 53m
Delta
Deal found 4/26![Delta logo]()
$222
This Delta deal was found by Cheapflights users on 4/29. 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 6/196:30 am
MIA
- BOI
1 stop10h 42m
Delta
Tue 6/2311:59 am
BOI
- MIA
2 stops9h 37m
Delta
Deal found 4/29![Delta logo]()
$322
This Delta deal was found by Cheapflights users on 4/25. 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 5/194:05 pm
MIA
- BOI
1 stop8h 23m
Delta
Mon 5/255:45 am
BOI
- MIA
1 stop9h 05m
Delta
Deal found 4/25![Delta logo]()
$384
This Delta deal was found by Cheapflights users on 4/27. 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 6/226:30 am
MIA
- BOI
1 stop17h 58m
Delta
Wed 7/810:29 am
BOI
- MIA
2 stops12h 26m
Delta
Deal found 4/27![Delta logo]()
$415
This Delta deal was found by Cheapflights users on 4/26. 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 5/127:00 am
MIA
- BOI
1 stop6h 56m
Delta
Sat 5/166:00 am
BOI
- MIA
2 stops11h 58m
Delta
Deal found 4/26![Delta logo]()
$424
This Delta deal was found by Cheapflights users on 4/29. 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 6/196:30 am
MIA
- BOI
1 stop10h 42m
Delta
Fri 6/266:42 pm
BOI
- MIA
1 stop9h 00m
Delta
Deal found 4/29![Delta logo]()
$429
Last-minute flights from Miami to BoiseDiscover last-minute flight deals from Miami to Boise. Data last updated April 29, 2026 and is based on user searches.
Discover last-minute flight deals from Miami to Boise. Data last updated April 29, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 4/27. 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 5/124:05 pm
MIA
- BOI
1 stop8h 23m
Delta
Sun 5/171:53 pm
BOI
- MIA
1 stop8h 54m
Delta
Deal found 4/27![Delta logo]()
$419
This Delta deal was found by Cheapflights users on 4/26. 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 5/127:00 am
MIA
- BOI
1 stop6h 56m
Delta
Sat 5/166:00 am
BOI
- MIA
2 stops11h 58m
Delta
Deal found 4/26![Delta logo]()
$424
This Southwest deal was found by Cheapflights users on 4/26. 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.
Tue 5/123:00 pm
MIA
- BOI
2 stops10h 30m
Southwest
Sat 5/167:35 am
BOI
- MIA
2 stops10h 45m
Southwest
Deal found 4/26![Southwest logo]()
$450
This Delta deal was found by Cheapflights users on 4/25. 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 5/194:05 pm
MIA
- BOI
1 stop8h 23m
Delta
Mon 5/255:45 am
BOI
- MIA
1 stop9h 05m
Delta
Deal found 4/25![Delta logo]()
$384
This United Airlines deal was found by Cheapflights users on 4/28. 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 5/207:15 am
MIA
- BOI
1 stop10h 11m
United Airlines
Sat 5/237:05 pm
BOI
- MIA
1 stop10h 34m
United Airlines
Deal found 4/28![United Airlines logo]()
$400
This Delta deal was found by Cheapflights users on 4/28. 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 5/207:00 am
MIA
- BOI
1 stop6h 56m
Delta
Sat 5/236:41 pm
BOI
- MIA
2 stops12h 48m
Delta
Deal found 4/28![Delta logo]()
$423
This Delta deal was found by Cheapflights users on 4/28. 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 5/237:00 am
MIA
- BOI
1 stop7h 11m
Delta
Wed 5/276:41 pm
BOI
- MIA
1 stop9h 04m
Delta
Deal found 4/28![Delta logo]()
$217
This Delta deal was found by Cheapflights users on 4/28. 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 5/267:00 am
MIA
- BOI
1 stop6h 56m
Delta
Tue 6/211:39 pm
BOI
- MIA
1 stop7h 50m
Delta
Deal found 4/28![Delta logo]()
$277
This Kiwi.com deal was found by Cheapflights users on 4/28. 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.
Tue 5/266:30 am
MIA
- BOI
1 stop8h 00m
Frontier
Tue 6/21:25 pm
BOI
- MIA
2 stops27h 18m
Frontier
Deal found 4/28![Frontier logo]()
$355
One-way flights from Miami to BoiseSearch for one-way flight options from Miami to Boise. Find affordable one-way fares based on user searches. Data last updated April 29, 2026.
Search for one-way flight options from Miami to Boise. Find affordable one-way fares based on user searches. Data last updated April 29, 2026.
This deal was found by Cheapflights users on 4/29. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/146:30 am
MIA
- BOI
1 stop7h 57m
Frontier
Deal found 4/29![Frontier logo]()
$100
This Expedia deal was found by Cheapflights users on 4/26. 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.
Tue 6/26:30 am
MIA
- BOI
1 stop8h 00m
Frontier
Deal found 4/26![Frontier logo]()
$105
This Delta deal was found by Cheapflights users on 4/27. 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 6/138:30 am
MIA
- BOI
1 stop11h 00m
Delta
Deal found 4/27![Delta logo]()
$109
This Delta deal was found by Cheapflights users on 4/26. 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 6/212:40 pm
MIA
- BOI
2 stops13h 24m
Delta
Deal found 4/26![Delta logo]()
$114
This Priceline deal was found by Cheapflights users on 4/27. 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.
Tue 5/266:30 am
MIA
- BOI
1 stop8h 00m
Frontier
Deal found 4/27![Frontier logo]()
$125
This Expedia deal was found by Cheapflights users on 4/27. 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.
Tue 6/96:00 am
MIA
- BOI
1 stop8h 30m
Frontier
Deal found 4/27![Frontier logo]()
$128
This Delta deal was found by Cheapflights users on 4/28. 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 6/166:30 am
MIA
- BOI
1 stop10h 42m
Delta
Deal found 4/28![Delta logo]()
$139
This Delta deal was found by Cheapflights users on 4/27. 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 7/141:38 pm
MIA
- BOI
2 stops12h 27m
Delta
Deal found 4/27![Delta logo]()
$155
This Delta deal was found by Cheapflights users on 4/29. 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.
Sun 6/146:30 am
MIA
- BOI
1 stop10h 42m
Delta
Deal found 4/29![Delta logo]()
$179
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 April 29, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $217 (Delta) |
One-way from | $100 |
Popular in | March |
Cheapest in | September |
Average price | $419 |
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 April 29, 2026.
Use the filters below to find and compare flights from Miami to Boise that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
MiamiBoise
MIA - BOI
MIABOI
Miami
Wed 7/1
6:31 am-4:52 pm
2 stops12h 21m
Boise Air Term. Gowen Fld
Mon 7/6
2:04 pm-12:57 am
1 stop8h 53m
$222
MiamiBoise
MIA - BOI
MIABOI
Miami
Fri 6/19
6:30 am-3:12 pm
1 stop10h 42m
Boise Air Term. Gowen Fld
Tue 6/23
11:59 am-11:36 pm
2 stops9h 37m
$322
Quickest round-trip
MiamiBoise
MIA - BOI
MIABOI
Miami
Tue 5/19
4:05 pm-10:28 pm
1 stop8h 23m
Boise Air Term. Gowen Fld
Mon 5/25
5:45 am-4:50 pm
1 stop9h 05m
$384
MiamiBoise
MIA - BOI
MIABOI
Miami
Mon 6/22
6:30 am-10:28 pm
1 stop17h 58m
Boise Air Term. Gowen Fld
Wed 7/8
10:29 am-12:55 am
2 stops12h 26m
$415
MiamiBoise
MIA - BOI
MIABOI
Miami
Tue 5/12
7:00 am-11:56 am
1 stop6h 56m
Boise Air Term. Gowen Fld
Sat 5/16
6:00 am-7:58 pm
2 stops11h 58m
$424
MiamiBoise
MIA - BOI
MIABOI
Miami
Fri 6/19
6:30 am-3:12 pm
1 stop10h 42m
Boise Air Term. Gowen Fld
Fri 6/26
6:42 pm-5:42 am
1 stop9h 00m
$429
Cheapest one-way
MiamiBoise
MIA - BOI
MIABOI
Miami
Thu 5/14
6:30 am-12:27 pm
1 stop7h 57m
$100
MiamiBoise
MIA - BOI
MIABOI
Miami
Sat 6/13
8:30 am-5:30 pm
1 stop11h 00m
$109
MiamiBoise
MIA - BOI
MIABOI
Miami
Tue 7/7
1:38 pm-11:46 pm
2 stops12h 08m
$114
MiamiBoise
MIA - BOI
MIABOI
Miami
Wed 6/3
12:40 pm-9:44 pm
2 stops11h 04m
$114
Showing 1-10 of 16 resultsSorted by cheapest first
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 April.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
- 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 FlightHub the most. FlightHub 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.
MIA-BOI
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, September is the cheapest month in which you can book a flight from Miami to Boise (average of $258). Flying from Miami to Boise in March is currently the most expensive (average of $635). 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.
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 April 29, 2026.
Peruse reviews from past customers who have flown with Delta and American 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.
Boarding
8.1
Entertainment
7.8
Overall
7.9
Comfort
7.9
Crew
8.5
Food
7.2
Reviews
1 / 20
6.0
Goodpilar,May 2025
RSW - ATL
Boarding
8.1
Entertainment
7.8
Overall
7.9
Comfort
7.9
Crew
8.5
Food
7.2
Reviews
1 / 20
6.0
Goodpilar,May 2025
RSW - ATL
Boarding
8.1
Entertainment
7.8
Overall
7.9
Comfort
7.9
Crew
8.5
Food
7.2
Reviews
1 / 20
6.0
Goodpilar,May 2025
RSW - ATL
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.
Traveling to a place near Boise?
Book flights to Boise if you plan to visit one of these locationsOntario
Meridian
Nampa
Caldwell
McCall
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Other flights to Boise
Explore flights to Boise departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on April 29, 2026.
Complete your trip
Complete your trip to Boise by adding a car rental and/or hotel reservation to your travel itinerary.
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Find flights from Miami to Boise, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Miami and Boise flights
Browse other Miami and Boise flight options. Last updated on April 29, 2026.
Other flights from Miami
Browse through other flights departing from Miami. Flights are based on user searches made on Cheapflights and were last updated on April 29, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 2 airlines flying from Miami to Boise
Discover the top 2 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 April 29, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$186 | Average$392 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$254 | Average$368 | FlexibilityNo cancel fee | On-timeN/A |