$20 Cheap Flights from Baltimore (BWI) to Miami (MIA)

View $20 flight on Wed, Dec 31, 2025Opens in a new window

Popular airlines from Baltimore Washington Intl. Airport (BWI) to Miami Intl. Airport (MIA)

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Today's featured flight deals from Baltimore Washington Intl. Airport (BWI) to Miami Intl. Airport (MIA)

Nonstop
Carry-on included
Lower price than typical

Cheap Flights from Baltimore to Miami (BWI-MIA)

Prices were available within the past 7 days and start at $20 for one-way flights and $47 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Wed, Dec 31 - Thu, Jan 8
BWI
Baltimore
MIA
Miami
$47 Roundtrip, found 2 hours ago
$47
Roundtrip
found 2 hours ago
Select Frontier Airlines flight, departing Wed, Dec 31 from Baltimore to Miami, returning Thu, Jan 8, priced at $47 found 2 hours ago
Frontier Airlines
Thu, Jan 8 - Thu, Jan 15
BWI
Baltimore
MIA
Miami
$54 Roundtrip, just found
$54
Roundtrip
just found
Select Frontier Airlines flight, departing Thu, Jan 8 from Baltimore to Miami, returning Thu, Jan 15, priced at $54 just found
Frontier Airlines
Mon, Feb 9 - Thu, Feb 12
BWI
Baltimore
MIA
Miami
$56 Roundtrip, just found
$56
Roundtrip
just found
Select Frontier Airlines flight, departing Mon, Feb 9 from Baltimore to Miami, returning Thu, Feb 12, priced at $56 just found
Frontier Airlines
Wed, Dec 31 - Fri, Jan 9
BWI
Baltimore
MIA
Miami
$57 Roundtrip, just found
$57
Roundtrip
just found
Select Frontier Airlines flight, departing Wed, Dec 31 from Baltimore to Miami, returning Fri, Jan 9, priced at $57 just found
Frontier Airlines
Sat, Jan 17 - Mon, Jan 19
BWI
Baltimore
MIA
Miami
$64 Roundtrip, just found
$64
Roundtrip
just found
Select Frontier Airlines flight, departing Sat, Jan 17 from Baltimore to Miami, returning Mon, Jan 19, priced at $64 just found
Frontier Airlines
Sun, Nov 16 - Tue, Nov 25
BWI
Baltimore
MIA
Miami
$68 Roundtrip, just found
$68
Roundtrip
just found
Select Frontier Airlines flight, departing Sun, Nov 16 from Baltimore to Miami, returning Tue, Nov 25, priced at $68 just found
Spirit Airlines
Thu, Nov 13 - Sun, Dec 7
BWI
Baltimore
MIA
Miami
$78 Roundtrip, found 1 day ago
$78
Roundtrip
found 1 day ago
Select Spirit Airlines flight, departing Thu, Nov 13 from Baltimore to Miami, returning Sun, Dec 7, priced at $78 found 1 day ago
Southwest Airlines
Mon, Dec 8 - Fri, Dec 12
BWI
Baltimore
MIA
Miami
$81 Roundtrip, found 1 hour ago
$81
Roundtrip
found 1 hour ago
Select Southwest Airlines flight, departing Mon, Dec 8 from Baltimore to Miami, returning Fri, Dec 12, priced at $81 found 1 hour ago
American Airlines
Tue, Nov 18 - Wed, Nov 19
BWI
Baltimore
MIA
Miami
$101 Roundtrip, just found
$101
Roundtrip
just found
Select American Airlines flight, departing Tue, Nov 18 from Baltimore to Miami, returning Wed, Nov 19, priced at $101 just found
United
Mon, Feb 9 - Thu, Feb 12
BWI
Baltimore
MIA
Miami
$217 Roundtrip, just found
$217
Roundtrip
just found
Select United flight, departing Mon, Feb 9 from Baltimore to Miami, returning Thu, Feb 12, priced at $217 just found

Find the cheapest month to fly from Baltimore (BWI) to Miami (MIA)

March is typically the cheapest month to fly

From $56 - $401 per traveler.

Alternative airports near Miami

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Fort Lauderdale - Hollywood Intl. FLL. Cheapest option available. Average driving time to city center is 32 minutes. Flights from $74
FLL
Fort Lauderdale - Hollywood Intl.
Cheapest
Average driving time to city center32 min
Flights from $74

Frequently asked questions

How much does a flight from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Miami Intl. Airport (MIA) cost?
Grab a cheap one-way flight from $20 or cheap return flight from $47 from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Miami Intl. Airport (MIA) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Miami Intl. Airport (MIA)?
Traveling in December is a great way to save, as it's the cheapest month for flights between BWI and MIA. You'll typically find the lowest fares during off-peak months.
Which airlines fly direct from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Miami Intl. Airport (MIA)?
Select from 3 carriers that operate direct flights from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Miami Intl. Airport (MIA). Including:

  • Southwest Airlines
  • American Airlines
  • Frontier Airlines

How many flights per day from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Miami Intl. Airport (MIA)?
Each day, an average of 6 direct flights operate from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Miami Intl. Airport (MIA). Choose the departure that best fits your schedule.
What are the most popular departure times for flights from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Miami Intl. Airport (MIA)?
Flights between BWI and MIA are their busiest at 8 AM. If you're after a quieter trip and potentially cheaper tickets, choose a departure outside the usual busy windows.
What day of the week has the most flights from BWI to MIA?
If you travel on a Saturday, you'll get the largest range of choices for flights from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Miami Intl. Airport (MIA).
What is the earliest flight from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Miami Intl. Airport (MIA)?
Baltimore Washington Intl. Thurgood Marshall Airport (BWI)'s first flight to Miami Intl. Airport (MIA) takes off at approximately 6:02AM UTC-5. With a travel time of 2h 57m, you'll land at around 8:59AM UTC-5.
How long does it take to fly from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Miami Intl. Airport (MIA)?
It takes approximately 2 hours and 52 minutes to fly the 950 mi from BWI to MIA.
What is the best time to fly from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Miami Intl. Airport (MIA)?
To land at Miami Intl. Airport (MIA) without delays, opt for a flight that leaves Baltimore Washington Intl. Thurgood Marshall Airport (BWI) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Miami from Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
If you're leaving on a direct flight from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Miami, you'll touch down at either Fort Lauderdale - Hollywood Intl. Airport (FLL) or Miami Intl. Airport (MIA).
Is it cheaper to buy a plane ticket from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Miami Intl. Airport (MIA) last-minute?
Holding off until right before your break to book a flight from BWI to MIA often results in higher prices. While you might find some last-minute deals, they're not always guaranteed. Be flexible with your itinerary for a better chance of snagging a bargain.
Is it cheaper to book a BWI to MIA flight and hotel package?
Securing a BWI to MIA flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Pick from our impressive range of hotels and then add flights, activities and car rentals to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Miami Intl. Airport (MIA)?
In most instances, you can cancel or modify your BWI to MIA flight. However, additional charges may apply, especially if you made your booking over 24 hours ago. Double-check your itinerary for the airline's rules and fees on flight changes, or if you'd like further details, head to our Customer Service portal.

Travel information

Origin airport
Baltimore Washington Intl. Thurgood Marshall
Destination airport
Miami Intl.
Airlines serving
American Airlines, Delta, Frontier Airlines, Southwest Airlines, Spirit Airlines, United
Roundtrip price
$47
Distance
948 mi
Average flight time
2 hours 41 mins

Book with confidence

Baltimore to Miami Flights

The cheapest times to fly from Baltimore to Miami

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Baltimore to Miami are during the month of December. You can find some of the cheapest flights from Baltimore to Miami with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Baltimore to Miami

Sunday is one of the best days to book for cheap flights from Baltimore to Miami: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Baltimore to Miami

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Baltimore to Miami in 2025. You can also book with separate airlines for your outbound and return journeys, from $20 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Baltimore to Miami flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Baltimore to Miami airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Baltimore to Miami Flights

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*Available to One Key members.