Baltimore to Miami BWI → MIA
Baltimore/Wash International Thurgood Marshall Airport (BWI) → Miami International Airport (MIA)
The cheapest return found recently is $138 with Frontier Airlines, 31 Oct – 6 Nov, found yesterday. The cheapest one-way found recently is $43 with Frontier Airlines, 1 Jan 2027, found yesterday.
Return
The cheapest return fare on each of 20 departure dates is usually $154 to $280.
Cheapest return found recently
$138
31 Oct – 6 Nov · Frontier Airlines
Baltimore/Wash International Thurgood Marshall Airport (BWI) → Miami International Airport (MIA)
Leaves 10:54 a.m. · Return leaves 7:40 a.m. · 5 h 34 min of travel, both ways together
out nonstop, back nonstop
found yesterday
Cheapest nonstop return
$138
31 Oct – 6 Nov · Frontier Airlines
Baltimore/Wash International Thurgood Marshall Airport (BWI) → Miami International Airport (MIA)
Leaves 10:54 a.m. · Return leaves 7:40 a.m. · 5 h 34 min of travel, both ways together
out nonstop, back nonstop
found yesterday
Every nonstop date from Baltimore to Miami
Found recently, and the cheapest we hold
$138 31 Oct – 6 Novfound yesterdaySee prices for these dates
$109 8 Jan 2027 – 13 Jan 2027found 4 days agoSee prices for these dates
What have prices looked like?
Over 25 days, 24 Sept to 18 Oct, the cheapest return we saw each day was $48 to $141.
25 days is a short history, so treat this range as an early guide.
Those were the prices on those days, not today's.
Is this a good return price?
Compared with the cheapest return fare on each of 20 departure dates from 23 Oct to 27 Mar 2027, found by travelers' searches in the last 7 days (economy, the price the seller showed on Aviasales). The usual range is the middle half of those prices.
Could nearby dates be cheaper?
Yes. Among 6-night return fares leaving within 3 days of 31 Oct, 1 Nov – 7 Nov costs $123: $15 less than the cheapest found recently.
Frontier Airlines · Baltimore/Wash International Thurgood Marshall Airport (BWI) → Miami International Airport (MIA) · out nonstop, back nonstop · found 6 days ago
Every date we hold
21 fares on 20 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 23 Oct – 1 Nov | $242 | Frontier Airlines | Baltimore/Wash International Thurgood Marshall Airport (BWI) → Miami International Airport (MIA) | out 1 stop, back nonstop | found 3 days ago | See prices for these dates |
| 24 Oct – 24 Oct | $359 | Frontier Airlines | Baltimore/Wash International Thurgood Marshall Airport (BWI) → Miami International Airport (MIA) | out nonstop, back 1 stop | found yesterday | See prices for these dates |
| 25 Oct – 26 Oct | $216 | Frontier Airlines | Baltimore/Wash International Thurgood Marshall Airport (BWI) → Miami International Airport (MIA) | out nonstop, back nonstop | found 3 days ago | See prices for these dates |
| 27 Oct – 31 Oct | $116 | Frontier Airlines | Baltimore/Wash International Thurgood Marshall Airport (BWI) → Miami International Airport (MIA) | out nonstop, back nonstop | found 6 days ago | See prices for these dates |
| 29 Oct – 2 Nov | $138 | Frontier Airlines | Baltimore/Wash International Thurgood Marshall Airport (BWI) → Miami International Airport (MIA) | out nonstop, back nonstop | found 6 days ago | See prices for these dates |
| 30 Oct – 13 Nov | $194 | Frontier Airlines | Baltimore/Wash International Thurgood Marshall Airport (BWI) → Miami International Airport (MIA) | out nonstop, back nonstop | found 2 days ago | See prices for these dates |
| 31 Oct – 6 Nov | $138 | Frontier Airlines | Baltimore/Wash International Thurgood Marshall Airport (BWI) → Miami International Airport (MIA) | out nonstop, back nonstop | found yesterday | See prices for these dates |
| 1 Nov – 7 Nov | $123 | Frontier Airlines | Baltimore/Wash International Thurgood Marshall Airport (BWI) → Miami International Airport (MIA) | out nonstop, back nonstop | found 6 days ago | See prices for these dates |
| 2 Nov – 2 Nov | $159 | Frontier Airlines | Baltimore/Wash International Thurgood Marshall Airport (BWI) → Miami International Airport (MIA) | out nonstop, back 1 stop | found 6 days ago | See prices for these dates |
| 11 Nov – 15 Nov | $257 | Frontier Airlines | Baltimore/Wash International Thurgood Marshall Airport (BWI) → Miami International Airport (MIA) | out 1 stop, back 1 stop | found 2 days ago | See prices for these dates |
| 23 Nov – 28 Nov | $332 | Frontier Airlines | Baltimore/Wash International Thurgood Marshall Airport (BWI) → Miami International Airport (MIA) | out nonstop, back nonstop | found 2 days ago | See prices for these dates |
| 24 Nov – 27 Nov | $181 | Frontier Airlines | Baltimore/Wash International Thurgood Marshall Airport (BWI) → Miami International Airport (MIA) | out nonstop, back 1 stop | found 5 days ago | See prices for these dates |
| 3 Jan 2027 – 5 Jan 2027 | $187 | Frontier Airlines | Baltimore/Wash International Thurgood Marshall Airport (BWI) → Miami International Airport (MIA) | out nonstop, back 1 stop | found 2 days ago | See prices for these dates |
| 8 Jan 2027 – 13 Jan 2027 | $109 | American Airlines | Baltimore/Wash International Thurgood Marshall Airport (BWI) → Miami International Airport (MIA) | out nonstop, back nonstop | found 4 days ago | See prices for these dates |
| 15 Jan 2027 – 23 Jan 2027 | $265 | Frontier Airlines | Baltimore/Wash International Thurgood Marshall Airport (BWI) → Miami International Airport (MIA) | out 1 stop, back 1 stop | found 2 days ago | See prices for these dates |
| 16 Jan 2027 – 24 Jan 2027 | $170 | Frontier Airlines | Baltimore/Wash International Thurgood Marshall Airport (BWI) → Miami International Airport (MIA) | out 1 stop, back 1 stop | found 2 days ago | See prices for these dates |
| 19 Mar 2027 – 25 Mar 2027 | $340 | Frontier Airlines | Baltimore/Wash International Thurgood Marshall Airport (BWI) → Miami International Airport (MIA) | out nonstop, back nonstop | found 2 days ago | See prices for these dates |
| 23 Mar 2027 – 25 Mar 2027 | $275 | Frontier Airlines | Baltimore/Wash International Thurgood Marshall Airport (BWI) → Miami International Airport (MIA) | out nonstop, back nonstop | found 2 days ago | See prices for these dates |
| 24 Mar 2027 – 26 Mar 2027 | $293 | Frontier Airlines | Baltimore/Wash International Thurgood Marshall Airport (BWI) → Miami International Airport (MIA) | out nonstop, back nonstop | found 2 days ago | See prices for these dates |
| 27 Mar 2027 – 29 Mar 2027 | $403 | Frontier Airlines | Baltimore/Wash International Thurgood Marshall Airport (BWI) → Miami International Airport (MIA) | out nonstop, back 1 stop | found 2 days ago | See prices for these dates |
Which month looks cheapest?
January 2027 is the cheapest month — from $109.
Airlines on the cheapest dates: Frontier Airlines, American Airlines.
One-way
The cheapest one-way fare on each of 26 departure dates is usually $62 to $92.
Cheapest one-way found recently
$43
1 Jan 2027 · Frontier Airlines
Baltimore/Wash International Thurgood Marshall Airport (BWI) → Miami International Airport (MIA)
Leaves 9:46 p.m. · 2 h 44 min trip
nonstop
found yesterday
Cheapest nonstop one-way
$43
1 Jan 2027 · Frontier Airlines
Baltimore/Wash International Thurgood Marshall Airport (BWI) → Miami International Airport (MIA)
Leaves 9:46 p.m. · 2 h 44 min trip
nonstop
found yesterday
Every nonstop date from Baltimore to Miami
Found recently, and the cheapest we hold
$43 1 Jan 2027found yesterdayOpen this trip
$24 14 Decfound 4 days agoOpen this trip
What have prices looked like?
Over 25 days, 24 Sept to 18 Oct, the cheapest one-way we saw each day was $24 to $75.
25 days is a short history, so treat this range as an early guide.
Those were the prices on those days, not today's.
Is this a good one-way price?
Compared with the cheapest one-way fare on each of 26 departure dates from 20 Oct to 20 Jan 2027, found by travelers' searches in the last 7 days (economy, the price the seller showed on Aviasales). The usual range is the middle half of those prices.
Could nearby dates be cheaper?
No. We hold one-way fares on 4 other departure dates within 3 days of 1 Jan 2027, and none is cheaper.
Every date we hold
26 fares on 26 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 20 Oct | $89 | Frontier Airlines | Baltimore/Wash International Thurgood Marshall Airport (BWI) → Miami International Airport (MIA) | nonstop | found yesterday | Open this trip |
| 23 Oct | $108 | Frontier Airlines | Baltimore/Wash International Thurgood Marshall Airport (BWI) → Miami International Airport (MIA) | nonstop | found 6 days ago | Open this trip |
| 26 Oct | $94 | Frontier Airlines | Baltimore/Wash International Thurgood Marshall Airport (BWI) → Miami International Airport (MIA) | nonstop | found 4 days ago | Open this trip |
| 28 Oct | $80 | Frontier Airlines | Baltimore/Wash International Thurgood Marshall Airport (BWI) → Miami International Airport (MIA) | nonstop | found yesterday | Open this trip |
| 29 Oct | $67 | Frontier Airlines | Baltimore/Wash International Thurgood Marshall Airport (BWI) → Miami International Airport (MIA) | nonstop | found 5 days ago | Open this trip |
| 30 Oct | $104 | Frontier Airlines | Baltimore/Wash International Thurgood Marshall Airport (BWI) → Miami International Airport (MIA) | nonstop | found yesterday | Open this trip |
| 31 Oct | $71 | Frontier Airlines | Baltimore/Wash International Thurgood Marshall Airport (BWI) → Miami International Airport (MIA) | nonstop | found yesterday | Open this trip |
| 8 Nov | $76 | Frontier Airlines | Baltimore/Wash International Thurgood Marshall Airport (BWI) → Miami International Airport (MIA) | nonstop | found 6 days ago | Open this trip |
| 9 Nov | $45 | Frontier Airlines | Baltimore/Wash International Thurgood Marshall Airport (BWI) → Miami International Airport (MIA) | nonstop | found 4 days ago | Open this trip |
| 10 Nov | $92 | Frontier Airlines | Baltimore/Wash International Thurgood Marshall Airport (BWI) → Miami International Airport (MIA) | 1 stop | found 6 days ago | Open this trip |
| 14 Nov | $67 | Frontier Airlines | Baltimore/Wash International Thurgood Marshall Airport (BWI) → Miami International Airport (MIA) | 1 stop | found 4 days ago | Open this trip |
| 15 Nov | $75 | Frontier Airlines | Baltimore/Wash International Thurgood Marshall Airport (BWI) → Miami International Airport (MIA) | nonstop | found 5 days ago | Open this trip |
| 20 Nov | $90 | Frontier Airlines | Baltimore/Wash International Thurgood Marshall Airport (BWI) → Miami International Airport (MIA) | nonstop | found 3 days ago | Open this trip |
| 22 Nov | $60 | Frontier Airlines | Baltimore/Wash International Thurgood Marshall Airport (BWI) → Miami International Airport (MIA) | nonstop | found 3 days ago | Open this trip |
| 8 Dec | $53 | American Airlines | Baltimore/Wash International Thurgood Marshall Airport (BWI) → Miami International Airport (MIA) | nonstop | found 4 days ago | Open this trip |
| 14 Dec | $24 | Frontier Airlines | Baltimore/Wash International Thurgood Marshall Airport (BWI) → Miami International Airport (MIA) | nonstop | found 4 days ago | Open this trip |
| 16 Dec | $68 | Southwest Airlines | Baltimore/Wash International Thurgood Marshall Airport (BWI) → Miami International Airport (MIA) | 1 stop | found 4 days ago | Open this trip |
| 28 Dec | $108 | Frontier Airlines | Baltimore/Wash International Thurgood Marshall Airport (BWI) → Miami International Airport (MIA) | nonstop | found 2 days ago | Open this trip |
| 29 Dec | $105 | Frontier Airlines | Baltimore/Wash International Thurgood Marshall Airport (BWI) → Miami International Airport (MIA) | nonstop | found 2 days ago | Open this trip |
| 30 Dec | $63 | Frontier Airlines | Baltimore/Wash International Thurgood Marshall Airport (BWI) → Miami International Airport (MIA) | nonstop | found 2 days ago | Open this trip |
| 1 Jan 2027 | $43 | Frontier Airlines | Baltimore/Wash International Thurgood Marshall Airport (BWI) → Miami International Airport (MIA) | nonstop | found yesterday | Open this trip |
| 2 Jan 2027 | $123 | Frontier Airlines | Baltimore/Wash International Thurgood Marshall Airport (BWI) → Miami International Airport (MIA) | nonstop | found yesterday | Open this trip |
| 3 Jan 2027 | $61 | Frontier Airlines | Baltimore/Wash International Thurgood Marshall Airport (BWI) → Miami International Airport (MIA) | nonstop | found 2 days ago | Open this trip |
| 7 Jan 2027 | $61 | Frontier Airlines | Baltimore/Wash International Thurgood Marshall Airport (BWI) → Miami International Airport (MIA) | nonstop | found yesterday | Open this trip |
| 19 Jan 2027 | $77 | Frontier Airlines | Baltimore/Wash International Thurgood Marshall Airport (BWI) → Miami International Airport (MIA) | 1 stop | found 5 days ago | Open this trip |
| 20 Jan 2027 | $82 | Frontier Airlines | Baltimore/Wash International Thurgood Marshall Airport (BWI) → Miami International Airport (MIA) | 1 stop | found 5 days ago | Open this trip |
Which month looks cheapest?
December 2026 is the cheapest month — from $24.
Airlines on the cheapest dates: Frontier Airlines, American Airlines, Southwest Airlines.
Premium cabin fares from Baltimore to Miami
We hold no premium economy, business or first-class fares for this route: we collect them for the busiest routes, and this one is not among them yet.
Today's prices for 31 Oct – 6 Nov in another cabin: Premium economy · Business · First
Today's prices for 1 Jan 2027 in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Baltimore to Miami?
Return
Fares 14 to 29 days before departure were typically 52% lower than 0 to 6 days before departure.
From the cheapest return each day between 24 Sept and 18 Oct (25 days), grouped by how many days ahead the flight left; one adult in economy.
Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.
Prices reflect recent searches — current fares may differ.
See these ranges as a table
| Booked ahead by | Typical fare | Cheapest day | Above the cheapest | Days of prices |
|---|---|---|---|---|
| 0–6 days | $230 | $190 | +107% | 25 |
| 7–13 days | $189 | $111 | +70% | 25 |
| 14–29 days | $111 | $48 | Cheapest seen | 25 |
| 30–59 days | $128 | $102 | +15% | 25 |
| 60–89 days | $174 | $109 | +57% | 25 |
| 90–179 days | $192 | $161 | +73% | 25 |
| 180+ days | $328 | $252 | +196% | 10 |
One-way
Fares 14 to 29 days before departure were typically 44% lower than 0 to 6 days before departure.
From the cheapest one-way each day between 24 Sept and 18 Oct (25 days), grouped by how many days ahead the flight left; one adult in economy.
Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.
Prices reflect recent searches — current fares may differ.
See these ranges as a table
| Booked ahead by | Typical fare | Cheapest day | Above the cheapest | Days of prices |
|---|---|---|---|---|
| 0–6 days | $104 | $89 | +78% | 20 |
| 7–13 days | $84 | $37 | +44% | 22 |
| 14–29 days | $59 | $37 | Cheapest seen | 24 |
| 30–59 days | $76 | $24 | +30% | 25 |
| 60–89 days | $79 | $43 | +35% | 25 |
| 90–179 days | $76 | $59 | +30% | 25 |
| 180+ days | $163 | $152 | +179% | 23 |
Could a nearby airport be cheaper?
A different airport at either end can change the fare — sometimes a lot.
Return
Philadelphia → Miami
145 km from Baltimore
$168
$30 more than flying from Baltimore
6 Dec – 13 Dec · PHL → MIA · out 1 stop, back nonstop
found today
Baltimore → Fort Lauderdale
40 km from Miami
$185
$47 more than flying to Miami
6 Nov – 8 Nov · BWI → FLL · out nonstop, back nonstop
found yesterday
Washington → Miami
57 km from Baltimore
$228
$90 more than flying from Baltimore
31 Oct – 6 Nov · IAD → MIA · out 1 stop, back 1 stop
found yesterday
Cheapest recent price on each route — round trip, per traveler in Economy. Distances are in a straight line.
One-way
Washington → Miami
57 km from Baltimore
$31
$12 less than flying from Baltimore
1 Jan 2027 · IAD → MIA · nonstop
found yesterday
Philadelphia → Miami
145 km from Baltimore
$61
$18 more than flying from Baltimore
26 Oct · PHL → MIA · 1 stop
found 3 days ago
Baltimore → Fort Lauderdale
40 km from Miami
$83
$40 more than flying to Miami
21 Oct · BWI → FLL · nonstop
found today
Cheapest recent price on each route — one way, per traveler in Economy. Distances are in a straight line.
Live price for these dates
The cheapest return found recently is for 31 Oct – 6 Nov. A live search on this page shows what those dates cost now, for one adult in economy.
Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work