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Cheap flights from Boston to Miami from C$ 121

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 1/6. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — MIA
4 May — 11 May1
1 adult

Cheapflights Tip: The best prices from Boston Logan Intl to Miami are usually found in September or January, booked 46 days in advance, depart on a Thursday or Sunday and return on a Monday

Cheap 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 29 April 2025.

Round-trip from

C$ 220

One-way from

C$ 121

Popular in

April

Cheapest in

September

Average price

C$ 399

Good round-trip deal

C$ 148 or less
JetBlue
  • JetBlue
  • 28/5-3/6
  • Nonstop
  • 7h 01m total
  • Boston to Miami
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Spirit Airlines
  • Spirit Airlines
  • 1/6
  • 1 total stop
  • 14h 12m total
  • Boston to Miami
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (C$ 9 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 9 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Price to beat on a round-trip flight from Boston Logan Intl to Miami.
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Find flight deals from Boston to Miami

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 29 April 2025.

Wed 28/56:40 a.m.BOS - MIA
Nonstop3h 36mJetBlue
Tue 3/66:00 a.m.MIA - BOS
Nonstop3h 25mJetBlue
Deal found 28/4C$ 220
Sat 7/64:30 p.m.BOS - MIA
Nonstop3h 34mDelta
Tue 10/68:27 p.m.MIA - BOS
Nonstop3h 32mDelta
Deal found 28/4C$ 233
Tue 17/65:45 a.m.BOS - MIA
2 stops9h 55mSouthwest
Tue 24/65:10 p.m.MIA - BOS
1 stop6h 10mSouthwest
Deal found 28/4C$ 255
Wed 14/56:00 a.m.BOS - MIA
1 stop8h 56mUnited Airlines
Wed 21/510:14 a.m.MIA - BOS
1 stop5h 40mUnited Airlines
Deal found 28/4C$ 267
Sat 28/68:14 p.m.BOS - MIA
1 stop12h 52mSpirit Airlines
Mon 7/76:15 a.m.MIA - BOS
1 stop12h 36mSpirit Airlines
Deal found 28/4C$ 485

Cheapflights Fare Finder

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 29 April 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

Wed 28/5

6:40 a.m.-10:16 a.m.

Nonstop3h 36m

Miami

Tue 3/6

6:00 a.m.-9:25 a.m.

Nonstop3h 25m

C$ 220

BostonMiami

BOS - MIA

BOSMIA

Boston Logan Intl

Sat 7/6

4:30 p.m.-8:04 p.m.

Nonstop3h 34m

Miami

Wed 11/6

8:27 p.m.-11:59 p.m.

Nonstop3h 32m

C$ 233

BostonMiami

BOS - MIA

BOSMIA

Boston Logan Intl

Tue 17/6

5:45 a.m.-3:40 p.m.

2 stops9h 55m

Miami

Tue 24/6

5:10 p.m.-11:20 p.m.

1 stop6h 10m

C$ 255

BostonMiami

BOS - MIA

BOSMIA

Boston Logan Intl

Wed 14/5

6:00 a.m.-2:56 p.m.

1 stop8h 56m

Miami

Wed 21/5

10:14 a.m.-3:54 p.m.

1 stop5h 40m

C$ 267

BostonMiami

BOS - MIA

BOSMIA

Boston Logan Intl

Fri 16/5

10:24 a.m.-12:22 a.m.

1 stop13h 58m

Miami

Sat 24/5

7:35 p.m.-12:00 p.m.

1 stop16h 25m

C$ 403

BostonMiami

BOS - MIA

BOSMIA

Boston Logan Intl

Sat 28/6

8:14 p.m.-9:06 a.m.

1 stop12h 52m

Miami

Mon 7/7

6:15 a.m.-6:51 p.m.

1 stop12h 36m

C$ 485

BostonMiami

BOS - MIA

BOSMIA

Boston Logan Intl

Sun 1/6

6:00 a.m.-8:12 p.m.

1 stop14h 12m

C$ 121

BostonMiami

BOS - MIA

BOSMIA

Boston Logan Intl

Wed 28/5

6:40 a.m.-10:16 a.m.

Nonstop3h 36m

C$ 125

BostonMiami

BOS - MIA

BOSMIA

Boston Logan Intl

Mon 2/6

5:30 a.m.-2:45 p.m.

2 stops9h 15m

C$ 132

BostonMiami

BOS - MIA

BOSMIA

Boston Logan Intl

Sat 7/6

4:30 p.m.-8:04 p.m.

Nonstop3h 34m

C$ 137

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/4

Showing 1-10 of 13 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

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 25 April 2025.

Booking 46 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, April is the cheapest month in which you can book a flight from Boston to Miami (average of C$ 251). Flying from Boston to Miami in August is currently the most expensive (average of C$ 369). 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 29 April 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 afternoon, which can drop the price by up to 34% 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 29 April 2025.

The most flights from BOS to MIA are scheduled on a Monday (33 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (25 on average).

Rainfall in Miami by month

Plan your trip to Miami by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Miami ranges from 41.0 - 252.0 mm per month. September is typically the wettest month, when rainfall can reach 252.0 mm. January is typically the driest time to visit Miami when rainfall is around 41.0 mm.

Temperature in Miami by month

Plan your trip to Miami by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Miami, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 20.0 C).

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 29 April 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Southwest and Delta from Boston to Miami to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,961 reviews
Check prices

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
9,961 reviews
Alaska Airlines
8.0
Very good
9,961 reviews
Check prices

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,292 reviews
Alaska Airlines
8.0
Very good
9,961 reviews
Check prices

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,929 reviews
Alaska Airlines
8.0
Very good
9,961 reviews
Check prices

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,696 reviews
Alaska Airlines
8.0
Very good
9,961 reviews
Check prices

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
JetBlue
7.3
Good
2,922 reviews
Alaska Airlines
8.0
Very good
9,961 reviews
Check prices

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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 34m for a nonstop flight. There are 30 flights from Logan Intl to Miami per day from 6 airlines.

  • How popular is this Boston to Miami flight route?

    Within the past month, 128 users have taken a look at flights from Boston Logan Intl to Miami.

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

    Currently priced at C$ 220, JetBlue will fly you from Boston to Miami and back. In addition to JetBlue, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and Southwest - these airlines can fly you to your destination from C$ 233 and C$ 255, respectively. Users have found that JetBlue is 34% 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$ 121), JetBlue (C$ 125), and Southwest (C$ 132).

  • 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 (95%), Iberia (86%) or EL AL (82%) 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$ 218, our data indicates the cheapest price to be C$ 111. The most popular route (Boston Logan Intl - Miami), is priced around C$ 252.

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

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

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

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

  • 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, April is the cheapest month in which you can book a flight from Boston to Miami (average of C$ 251). Flying from Boston to Miami in August is currently the most expensive (average of C$ 369). 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

Travelling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Hollywood
Miami Springs
Sunny Isles Beach
Surfside
Pembroke Pines
Palm Beach
Dania Beach
Doral
Bonita Springs
Boynton Beach
Miramar
Sunrise
Deerfield Beach
Oakland Park
Plantation
Marathon
Homestead
Hallandale Beach

Browse thousands of different options on Cheapflights for your next trip

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Top 6 airlines flying from Boston to Miami

Discover the top 6 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 29 April 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapestC$ 81AverageC$ 225FlexibilityNo cancel feeOn-time62%
Search Frontier flights
Spirit AirlinesCheapestC$ 88AverageC$ 192FlexibilityNo cancel feeOn-time65%
Search Spirit Airlines flights
American AirlinesCheapestC$ 102AverageC$ 316FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
JetBlueCheapestC$ 105AverageC$ 278FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
DeltaCheapestC$ 117AverageC$ 248FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapestC$ 385AverageC$ 459FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

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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