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 16/1. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — MIA
11 Jan — 18 Jan1
Round-trip
1 adult
Economy
Round-trip
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Boston Logan Intl to Miami are usually found in September or January, booked 15 days in advance, depart on a Sunday or Tuesday and return on a Tuesday
Cheap flight deals from Boston to Miami
Enter your travel dates to find the best prices.
Cheapest flights from Boston to Miami
Explore the most affordable flight options available from Boston to Miami. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 December 2025.
Wed 31/126:15 p.m.BOS - MIA
1 stop6h 16mDelta
Thu 8/18:25 p.m.MIA - BOS
Nonstop3h 33mDelta
Deal found 11/12C$ 250
Wed 31/126:15 p.m.BOS - MIA
1 stop6h 16mDelta
Wed 7/17:00 a.m.MIA - BOS
1 stop6h 22mDelta
Deal found 10/12C$ 263
Tue 16/127:05 a.m.BOS - MIA
Nonstop3h 45mDelta
Tue 30/127:00 a.m.MIA - BOS
Nonstop3h 19mDelta
Deal found 10/12C$ 361
Thu 18/127:59 p.m.BOS - MIA
Nonstop3h 37mDelta
Wed 24/1211:14 a.m.MIA - BOS
Nonstop3h 25mDelta
Deal found 10/12C$ 363
Wed 17/129:15 a.m.BOS - MIA
1 stop9h 11mDelta
Thu 25/1211:14 a.m.MIA - BOS
Nonstop3h 25mDelta
Deal found 10/12C$ 376
Wed 17/1210:15 a.m.BOS - MIA
1 stop8h 11mDelta
Wed 14/17:00 a.m.MIA - BOS
1 stop7h 17mDelta
Deal found 10/12C$ 379
Wed 17/1210:15 a.m.BOS - MIA
1 stop8h 11mDelta
Wed 31/128:45 a.m.MIA - BOS
1 stop8h 20mDelta
Deal found 10/12C$ 390
Wed 31/121:40 p.m.BOS - MIA
1 stop8h 41mUnited Airlines
Wed 7/19:00 a.m.MIA - BOS
2 stops9h 32mUnited Airlines
Deal found 10/12C$ 392
Wed 17/125:30 a.m.BOS - MIA
2 stops9h 40mUnited Airlines
Wed 14/112:35 p.m.MIA - BOS
1 stop5h 57mUnited Airlines
Deal found 10/12C$ 396
Best flights from Boston to Miami
Discover carefully curated flight deals from Boston to Miami that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 12 December 2025.
Tue 3/23:50 p.m.BOS - MIA
Nonstop3h 43mDelta
Tue 10/27:50 a.m.MIA - BOS
Nonstop3h 15mDelta
Deal found 11/12C$ 225
Sat 10/16:00 p.m.BOS - MIA
1 stop6h 51mDelta
Wed 14/18:25 p.m.MIA - BOS
Nonstop3h 33mDelta
Deal found 10/12C$ 239
Thu 8/13:30 p.m.BOS - MIA
Nonstop3h 46mDelta
Wed 14/111:31 a.m.MIA - BOS
Nonstop3h 25mDelta
Deal found 10/12C$ 250
Mon 12/16:35 p.m.BOS - MIA
1 stop6h 16mDelta
Thu 15/17:40 a.m.MIA - BOS
1 stop8h 13mDelta
Deal found 10/12C$ 252
Sat 31/110:05 a.m.BOS - MIA
1 stop6h 25mDelta
Sat 7/28:05 a.m.MIA - BOS
1 stop7h 52mDelta
Deal found 11/12C$ 252
Fri 6/27:59 p.m.BOS - MIA
Nonstop3h 52mDelta
Mon 9/26:55 a.m.MIA - BOS
Nonstop3h 19mDelta
Deal found 11/12C$ 272
Mon 12/19:00 a.m.BOS - MIA
1 stop5h 35mDelta
Tue 20/17:50 a.m.MIA - BOS
Nonstop3h 15mDelta
Deal found 11/12C$ 277
Sun 22/23:00 p.m.BOS - MIA
1 stop8h 20mDelta
Fri 27/27:00 a.m.MIA - BOS
Nonstop3h 20mDelta
Deal found 11/12C$ 285
Mon 5/13:30 p.m.BOS - MIA
Nonstop3h 46mDelta
Wed 7/17:00 a.m.MIA - BOS
1 stop5h 23mDelta
Deal found 11/12C$ 287
Sun 22/21:00 p.m.BOS - MIA
1 stop8h 10mDelta
Thu 26/27:00 a.m.MIA - BOS
1 stop6h 19mDelta
Deal found 10/12C$ 299
Direct flights from Boston to Miami
Explore direct flight options from Boston to Miami based on user searches, and compare prices and availability for your desired travel dates. Data last updated 12 December 2025.
Fri 23/15:23 p.m.BOS - MIA
Nonstop3h 42mSpirit Airlines
Mon 26/112:56 p.m.MIA - BOS
Nonstop3h 23mSpirit Airlines
Deal found 10/12C$ 211
Tue 6/13:30 p.m.BOS - MIA
Nonstop3h 46mDelta
Tue 13/18:25 p.m.MIA - BOS
Nonstop3h 33mDelta
Deal found 10/12C$ 225
Tue 6/13:30 p.m.BOS - MIA
Nonstop3h 46mDelta
Thu 8/18:25 p.m.MIA - BOS
Nonstop3h 33mDelta
Deal found 11/12C$ 247
Mon 5/13:30 p.m.BOS - MIA
Nonstop3h 46mDelta
Sat 24/16:55 a.m.MIA - BOS
Nonstop3h 19mDelta
Deal found 10/12C$ 248
Thu 8/13:30 p.m.BOS - MIA
Nonstop3h 46mDelta
Wed 14/111:31 a.m.MIA - BOS
Nonstop3h 25mDelta
Deal found 10/12C$ 250
Fri 6/27:59 p.m.BOS - MIA
Nonstop3h 52mDelta
Sat 14/27:00 a.m.MIA - BOS
Nonstop3h 20mDelta
Deal found 10/12C$ 259
Mon 12/13:30 p.m.BOS - MIA
Nonstop3h 46mDelta
Tue 20/18:30 p.m.MIA - BOS
Nonstop3h 29mDelta
Deal found 10/12C$ 262
Sat 25/47:50 p.m.BOS - MIA
Nonstop3h 41mDelta
Wed 29/47:00 a.m.MIA - BOS
Nonstop3h 24mDelta
Deal found 10/12C$ 272
Wed 7/18:00 a.m.BOS - MIA
Nonstop3h 56mAmerican Airlines
Thu 8/18:20 a.m.MIA - BOS
Nonstop3h 15mAmerican Airlines
Deal found 10/12C$ 273
Fri 2/18:05 p.m.BOS - MIA
Nonstop3h 54mAmerican Airlines
Sat 10/18:20 a.m.MIA - BOS
Nonstop3h 15mAmerican Airlines
Deal found 11/12C$ 281
Thu 22/18:15 p.m.BOS - MIA
Nonstop3h 50mDelta
Sun 25/16:55 a.m.MIA - BOS
Nonstop3h 19mDelta
Deal found 10/12C$ 285
Last-minute flights from Boston to Miami
Discover last-minute flight deals from Boston to Miami. Data last updated 12 December 2025 and is based on user searches.
Wed 31/126:15 p.m.BOS - MIA
1 stop6h 16mDelta
Wed 7/17:00 a.m.MIA - BOS
1 stop6h 22mDelta
Deal found 10/12C$ 263
Mon 5/13:30 p.m.BOS - MIA
Nonstop3h 46mDelta
Sat 24/16:55 a.m.MIA - BOS
Nonstop3h 19mDelta
Deal found 10/12C$ 248
Mon 5/13:30 p.m.BOS - MIA
Nonstop3h 46mDelta
Fri 9/17:40 a.m.MIA - BOS
1 stop8h 13mDelta
Deal found 10/12C$ 262
Tue 6/17:05 a.m.BOS - MIA
Nonstop3h 48mDelta
Fri 16/18:25 p.m.MIA - BOS
Nonstop3h 33mDelta
Deal found 10/12C$ 225
Tue 6/13:30 p.m.BOS - MIA
Nonstop3h 46mDelta
Thu 8/18:25 p.m.MIA - BOS
Nonstop3h 33mDelta
Deal found 11/12C$ 247
Thu 8/13:30 p.m.BOS - MIA
Nonstop3h 46mDelta
Wed 14/18:25 p.m.MIA - BOS
Nonstop3h 33mDelta
Deal found 10/12C$ 250
Sat 10/16:00 p.m.BOS - MIA
1 stop6h 51mDelta
Thu 15/17:00 a.m.MIA - BOS
1 stop5h 23mDelta
Deal found 10/12C$ 252
Tue 13/13:00 p.m.BOS - MIA
1 stop8h 20mDelta
Thu 15/18:25 p.m.MIA - BOS
Nonstop3h 33mDelta
Deal found 10/12C$ 261
Fri 23/15:23 p.m.BOS - MIA
Nonstop3h 42mSpirit Airlines
Mon 26/112:56 p.m.MIA - BOS
Nonstop3h 23mSpirit Airlines
Deal found 10/12C$ 211
Fri 30/18:15 p.m.BOS - MIA
Nonstop3h 50mDelta
Mon 2/26:55 a.m.MIA - BOS
Nonstop3h 19mDelta
Deal found 11/12C$ 272
Fri 30/18:15 p.m.BOS - MIA
Nonstop3h 50mDelta
Sat 14/27:40 a.m.MIA - BOS
1 stop7h 35mDelta
Deal found 10/12C$ 273
One-way flights from Boston to Miami
Search for one-way flight options from Boston to Miami. Find affordable one-way fares based on user searches. Data last updated 12 December 2025.
Fri 16/15:23 p.m.BOS - MIA
Nonstop3h 42mSpirit Airlines
Deal found 10/12C$ 116
Wed 15/48:52 a.m.BOS - MIA
1 stop8h 26mSpirit Airlines
Deal found 11/12C$ 120
Wed 7/17:05 a.m.BOS - MIA
Nonstop3h 48mDelta
Deal found 10/12C$ 124
Mon 26/16:00 a.m.BOS - MIA
2 stops13h 46mMultiple Airlines
Deal found 11/12C$ 126
Sat 10/12:50 p.m.BOS - MIA
1 stop5h 50mSouthwest
Deal found 10/12C$ 127
Wed 31/126:15 p.m.BOS - MIA
1 stop6h 16mDelta
Deal found 10/12C$ 138
Mon 16/35:55 p.m.BOS - MIA
Nonstop3h 31mSpirit Airlines
Deal found 10/12C$ 143
Mon 12/15:45 a.m.BOS - MIA
2 stops9h 20mUnited Airlines
Deal found 10/12C$ 145
Tue 20/13:50 p.m.BOS - MIA
Nonstop3h 43mDelta
Deal found 11/12C$ 148
Thu 8/13:30 p.m.BOS - MIA
Nonstop3h 46mDelta
Deal found 10/12C$ 150
Sat 7/35:35 a.m.BOS - MIA
1 stop13h 05mSouthwest
Deal found 11/12C$ 157
Find flight deals from Boston to Miami
Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to Miami (MIA). 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 12 December 2025.
Customize your flight search to find flights from Boston 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 629,999 searches. Data last updated 12 December 2025.
Use the filters below to find and compare flights from Boston to Miami that are best for you.
Fly from
Boston
Fly to
Miami
Route
Depart
Return
Price
BostonMiami
BOS - MIA
BOSMIA
Boston Logan Intl
Tue 3/2
3:50 p.m.-7:33 p.m.
Nonstop3h 43m
Miami
Tue 10/2
7:50 a.m.-11:05 a.m.
Nonstop3h 15m
C$ 225
BostonMiami
BOS - MIA
BOSMIA
Boston Logan Intl
Sat 10/1
6:00 p.m.-12:51 a.m.
1 stop6h 51m
Miami
Wed 14/1
8:25 p.m.-11:58 p.m.
Nonstop3h 33m
C$ 239
BostonMiami
BOS - MIA
BOSMIA
Boston Logan Intl
Thu 8/1
3:30 p.m.-7:16 p.m.
Nonstop3h 46m
Miami
Wed 14/1
11:31 a.m.-2:56 p.m.
Nonstop3h 25m
C$ 250
BostonMiami
BOS - MIA
BOSMIA
Boston Logan Intl
Mon 12/1
6:35 p.m.-12:51 a.m.
1 stop6h 16m
Miami
Thu 15/1
7:40 a.m.-3:53 p.m.
1 stop8h 13m
C$ 252
BostonMiami
BOS - MIA
BOSMIA
Boston Logan Intl
Sat 31/1
10:05 a.m.-4:30 p.m.
1 stop6h 25m
Miami
Sat 7/2
8:05 a.m.-3:57 p.m.
1 stop7h 52m
C$ 252
BostonMiami
BOS - MIA
BOSMIA
Boston Logan Intl
Fri 6/2
7:59 p.m.-11:51 p.m.
Nonstop3h 52m
Miami
Mon 9/2
6:55 a.m.-10:14 a.m.
Nonstop3h 19m
C$ 272
BostonMiami
BOS - MIA
BOSMIA
Boston Logan Intl
Mon 12/1
9:00 a.m.-2:35 p.m.
1 stop5h 35m
Miami
Tue 20/1
7:50 a.m.-11:05 a.m.
Nonstop3h 15m
C$ 277
BostonMiami
BOS - MIA
BOSMIA
Boston Logan Intl
Sun 22/2
3:00 p.m.-11:20 p.m.
1 stop8h 20m
Miami
Fri 27/2
7:00 a.m.-10:20 a.m.
Nonstop3h 20m
C$ 285
BostonMiami
BOS - MIA
BOSMIA
Boston Logan Intl
Mon 5/1
3:30 p.m.-7:16 p.m.
Nonstop3h 46m
Miami
Wed 7/1
7:00 a.m.-12:23 p.m.
1 stop5h 23m
C$ 287
BostonMiami
BOS - MIA
BOSMIA
Boston Logan Intl
Sun 22/2
1:00 p.m.-9:10 p.m.
1 stop8h 10m
Miami
Thu 26/2
7:00 a.m.-1:19 p.m.
1 stop6h 19m
C$ 299
Flights are sorted by cheapest round-trip flights first.
Deals found on 11/12
Showing 1-10 of 17 results
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Best time to book a flight from Boston to Miami
Have a flexible travel schedule? Discover the best time to fly to Miami from Boston 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 Boston to Miami
Prices
Airlines
Delays
How far ahead should I book a flight from Boston to Miami?
Use this chart to determine the optimal time to book a round-trip flight from Boston to Miami. Price data was last updated on 5 December 2025.
Booking 15 days in advance of your planned departure date is, on average, the best time to get cheap flights from Boston to Miami. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Boston to Miami?
Currently, January is the cheapest month in which you can book a flight from Boston to Miami (average of C$ 57). Flying from Boston to Miami in December is currently the most expensive (average of C$ 142). 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 BOS to MIA?
Find hourly flight availability from Boston to Miami. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 12 December 2025.
When flying from Boston to Miami, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 29% versus a flight at noon.
Weekly flight availability from Boston to Miami
Explore weekly flight availability from Boston to Miami. 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 12 December 2025.
The most flights from BOS to MIA are scheduled on a Tuesday (24 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (14 on average).
How often are flights from Boston to Miami delayed?
About 16% of weekly flights between Boston and Miami have experienced delays in the past year, with the average delay time being 152 minutes.
What is the most punctual flight time for Boston to Miami flights?
Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Tuesday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Boston to Miami flights?
Over the past year, American Airlines has had the lowest number of delays on this route, with just 12% of flights being delayed.
Reviews of airlines servicing Miami
Get insights into the airlines that provide service to Miami. 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 Miami. Reviews last updated 12 December 2025.
Read reviews from past customers who have flown Delta,American Airlines, andJetBlue
from Boston to Miami. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Even if you have delta comfort plus, they will move your overhead bag. One of the perks for upgrading is that you have dedicated space for your carry on with comfort plus with delta. They moved my carry on luggage (3) compartments back and put in bags for other passengers that should have gone under their respective seats. When deboarding the plane, there was no help from anyone to retrieve my luggage back several rows. Delta is turning into pure garbage.
Even if you have delta comfort plus, they will move your overhead bag. One of the perks for upgrading is that you have dedicated space for your carry on with comfort plus with delta. They moved my carry on luggage (3) compartments back and put in bags for other passengers that should have gone under their respective seats. When deboarding the plane, there was no help from anyone to retrieve my luggage back several rows. Delta is turning into pure garbage.
Even if you have delta comfort plus, they will move your overhead bag. One of the perks for upgrading is that you have dedicated space for your carry on with comfort plus with delta. They moved my carry on luggage (3) compartments back and put in bags for other passengers that should have gone under their respective seats. When deboarding the plane, there was no help from anyone to retrieve my luggage back several rows. Delta is turning into pure garbage.
Even if you have delta comfort plus, they will move your overhead bag. One of the perks for upgrading is that you have dedicated space for your carry on with comfort plus with delta. They moved my carry on luggage (3) compartments back and put in bags for other passengers that should have gone under their respective seats. When deboarding the plane, there was no help from anyone to retrieve my luggage back several rows. Delta is turning into pure garbage.
Even if you have delta comfort plus, they will move your overhead bag. One of the perks for upgrading is that you have dedicated space for your carry on with comfort plus with delta. They moved my carry on luggage (3) compartments back and put in bags for other passengers that should have gone under their respective seats. When deboarding the plane, there was no help from anyone to retrieve my luggage back several rows. Delta is turning into pure garbage.
Even if you have delta comfort plus, they will move your overhead bag. One of the perks for upgrading is that you have dedicated space for your carry on with comfort plus with delta. They moved my carry on luggage (3) compartments back and put in bags for other passengers that should have gone under their respective seats. When deboarding the plane, there was no help from anyone to retrieve my luggage back several rows. Delta is turning into pure garbage.
Related info for your journey
Find useful and relevant information for your journey from Boston to Miami. 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 Boston to Miami?
If you book a flight from Boston to Miami, you will be flying from Logan Intl to Miami. Flights to Miami (MIA) from Boston Logan Intl (BOS) take 3h 37m for a nonstop flight. There are 21 flights from Logan Intl to Miami per day from 5 airlines.
How popular is this Boston to Miami flight route?
Within the past month, 108 users have taken a look at flights from Boston Logan Intl to Miami.
How long is the flight from Boston to Miami?
Delta can get you from Boston to Miami in just under 6h 51m. Your travel time can differ by up to . There are 2026 km between Boston and Miami.
What are the cheapest airlines flying from Boston to Miami round-trip?
Currently priced at C$ 49, Frontier will fly you from Boston to Miami and back. In addition to Frontier, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from JetBlue and Spirit Airlines - these airlines can fly you to your destination from C$ 80 and C$ 83, respectively. Users have found that Frontier is 85% cheaper than the other options available to this destination.
What are the cheapest airlines to fly from Boston to Miami one-way?
The cheapest airlines for a one-way flight from Boston to Miami are Spirit Airlines (C$ 42), American Airlines (C$ 123), and Delta (C$ 123).
What are the most reliable airlines from Boston to Miami?
No one likes to see their flight delayed. When booking a flight from Boston to Miami consider choosing Japan Airlines (94%), GOL (75%) or American Airlines (74%) as they are the most reliable in getting you off to your destination on time.
What are the cheapest flights from Boston to Miami?
Looking for the cheapest flight from Boston to Miami? While on average our users pay C$ 299, our data indicates the cheapest price to be C$ 238. The most popular route (Boston Logan Intl - Miami), is priced around C$ 117.
Can I find deals for business class flights from Boston to Miami?
Yes. Cheapflights offers flight deals from Boston 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 Boston to Miami?
Currently, January is the cheapest month in which you can book a flight from Boston to Miami (average of C$ 57). Flying from Boston to Miami in December is currently the most expensive (average of C$ 142). 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.
Explore flights to Miami departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 12 December 2025.
Discover the top 5 airlines that operate flights from Boston 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 629,999 searches. Data last updated 12 December 2025.
Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Boston to Miami?
When you search for this flight from Boston to Miami, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.
Why should you use Cheapflights to find cheap flight tickets from Boston to Miami?
By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Miami from Boston.
Can Cheapflights find flights from Boston to Miami with no change fees?
Users can book flights with no change fees policies with our dedicated filters. Book flights from Boston to Miami flexibly with Cheapflights today.
Can Cheapflights notify me if prices for flights from Boston to Miami become cheaper?
Not ready to book yet? You can track prices for flights from Boston to Miami on Cheapflights with our Price Alert feature and get notified when better prices are available.
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