Cheap flights from Atlanta to Baltimore from $22 ATL → BWI
Hartsfield-Jackson Atlanta International Airport (ATL) → Baltimore/Wash International Thurgood Marshall Airport (BWI)
The cheapest return found recently is $88 with Frontier Airlines, 11 Dec – 14 Dec, found yesterday. The cheapest one-way found recently is $22 with Frontier Airlines, 8 Dec, found 3 days ago.
- Cheapest one-way found recently
- $22, Frontier Airlines, found 3 days ago
- Cheapest return found recently
- $88, 11 Dec to 14 Dec
- Cheapest month to fly
- December 2026, return fares from $88 found in the last 7 days
- Airlines with nonstop flights
- Frontier Airlines
- Shortest nonstop flight found
- 1 h 55 min
Return
Not enough comparable prices yet for a usual return price.
Cheapest return found recently
$88
11 Dec – 14 Dec · Frontier Airlines
Hartsfield-Jackson Atlanta International Airport (ATL) → Baltimore/Wash International Thurgood Marshall Airport (BWI)
Leaves 3:51 p.m. · Return leaves 10:35 p.m. · 3 h 59 min of travel, both ways together
out nonstop, back nonstop
found yesterday
Cheapest nonstop return
$88
11 Dec – 14 Dec · Frontier Airlines
Hartsfield-Jackson Atlanta International Airport (ATL) → Baltimore/Wash International Thurgood Marshall Airport (BWI)
Leaves 3:51 p.m. · Return leaves 10:35 p.m. · 3 h 59 min of travel, both ways together
out nonstop, back nonstop
found yesterday
Found recently, and the cheapest we hold
$88 11 Dec – 14 Decfound yesterdaySee prices for these dates
It is also the cheapest return we hold, of any age.
What have prices looked like?
Over 42 days, 24 Sept to 11 Nov, the cheapest return we saw each day was $68 to $272.
Those were the prices on those days, not today's.
Is this a good return price?
Not enough comparable prices yet: we hold return fares on 2 departure dates and need at least 3 to say what is usual.
Could nearby dates be cheaper?
We hold no other 3-night return fares leaving within 3 days of 11 Dec to compare.
Every date we hold
4 fares on 2 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 25 Nov – 28 Nov | $252 | Frontier Airlines | Hartsfield-Jackson Atlanta International Airport (ATL) → Baltimore/Wash International Thurgood Marshall Airport (BWI) | out 1 stop, back nonstop | found 3 days ago | See prices for these dates |
| 11 Dec – 14 Dec | $88 | Frontier Airlines | Hartsfield-Jackson Atlanta International Airport (ATL) → Baltimore/Wash International Thurgood Marshall Airport (BWI) | out nonstop, back nonstop | found yesterday | See prices for these dates |
Which month looks cheapest?
December 2026 is the cheapest month — from $88.
Airlines on the cheapest dates: Frontier Airlines.
One-way
The cheapest one-way fare on each of 4 departure dates is usually $35 to $71.
Cheapest one-way found recently
$22
8 Dec · Frontier Airlines
Hartsfield-Jackson Atlanta International Airport (ATL) → Baltimore/Wash International Thurgood Marshall Airport (BWI)
Leaves 3:51 p.m. · 1 h 55 min trip
nonstop
found 3 days ago
Cheapest nonstop one-way
$22
8 Dec · Frontier Airlines
Hartsfield-Jackson Atlanta International Airport (ATL) → Baltimore/Wash International Thurgood Marshall Airport (BWI)
Leaves 3:51 p.m. · 1 h 55 min trip
nonstop
found 3 days ago
Found recently, and the cheapest we hold
$22 8 Decfound 3 days agoOpen this trip
It is also the cheapest one-way we hold, of any age.
What have prices looked like?
Over 48 days, 24 Sept to 11 Nov, the cheapest one-way we saw each day was $18 to $130.
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 4 departure dates from 16 Nov to 18 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?
We hold no other one-way fares leaving within 3 days of 8 Dec to compare.
Every date we hold
4 fares on 4 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 16 Nov | $64 | Frontier Airlines | Hartsfield-Jackson Atlanta International Airport (ATL) → Baltimore/Wash International Thurgood Marshall Airport (BWI) | nonstop | found 6 days ago | Open this trip |
| 25 Nov | $92 | Frontier Airlines | Hartsfield-Jackson Atlanta International Airport (ATL) → Baltimore/Wash International Thurgood Marshall Airport (BWI) | 1 stop | found 6 days ago | Open this trip |
| 8 Dec | $22 | Frontier Airlines | Hartsfield-Jackson Atlanta International Airport (ATL) → Baltimore/Wash International Thurgood Marshall Airport (BWI) | nonstop | found 3 days ago | Open this trip |
| 18 Jan 2027 | $39 | Frontier Airlines | Hartsfield-Jackson Atlanta International Airport (ATL) → Baltimore/Wash International Thurgood Marshall Airport (BWI) | nonstop | found 6 days ago | Open this trip |
Which month looks cheapest?
December 2026 is the cheapest month — from $22.
Airlines on the cheapest dates: Frontier Airlines.
Premium cabin fares from Atlanta to Baltimore
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 11 Dec – 14 Dec in another cabin: Premium economy · Business · First
Today's prices for 8 Dec in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Atlanta to Baltimore?
Return
Fares 30 to 59 days before departure were typically 58% lower than 0 to 6 days before departure.
From the cheapest return each day between 24 Sept and 11 Nov (42 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 | $198 | $158 | +136% | 23 |
| 7–13 days | $135 | $119 | +61% | 23 |
| 14–29 days | $119 | $68 | +42% | 31 |
| 30–59 days | $84 | $68 | Cheapest seen | 14 |
One-way
Fares 14 to 29 days before departure were typically 79% lower than 0 to 6 days before departure.
From the cheapest one-way each day between 24 Sept and 11 Nov (48 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 | $109 | $72 | +374% | 13 |
| 7–13 days | $104 | $64 | +352% | 14 |
| 14–29 days | $23 | $18 | Cheapest seen | 24 |
| 30–59 days | $37 | $24 | +61% | 30 |
| 60–89 days | $118 | $39 | +413% | 13 |
Could a nearby airport be cheaper?
A different airport at either end can change the fare — sometimes a lot.
Return
Atlanta → Washington
57 km from Baltimore
$208
$120 more than flying to Baltimore
14 Nov – 15 Nov · ATL → IAD · out 1 stop, back nonstop
found 2 days ago
Atlanta → Philadelphia
145 km from Baltimore
$182
$94 more than flying to Baltimore
19 Nov – 21 Nov · ATL → PHL · out nonstop, back nonstop
found 5 days ago
Cheapest recent price on each route — round trip, per traveler in Economy. Distances are in a straight line.
One-way
Atlanta → Washington
57 km from Baltimore
$31
$9 more than flying to Baltimore
8 Dec · ATL → IAD · nonstop
found 2 days ago
Atlanta → Philadelphia
145 km from Baltimore
$42
$20 more than flying to Baltimore
11 Dec · ATL → PHL · nonstop
found 2 days ago
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 11 Dec – 14 Dec. A live search on this page shows what those dates cost now, for one adult in economy.
Questions about this trip
How much is a return flight from Atlanta to Baltimore?
The cheapest return found recently is $88 with Frontier Airlines, 11 Dec to 14 Dec, found yesterday.
How much is a one-way flight from Atlanta to Baltimore?
The cheapest one-way found recently is $22 with Frontier Airlines, 8 Dec, found 3 days ago. The cheapest one-way fare on each of 4 departure dates is usually $35 to $71.
What is the cheapest month to fly from Atlanta to Baltimore?
December 2026 is the cheapest month for a return, from $88, 11 Dec to 14 Dec, found yesterday. It is the cheapest month for a one-way too, from $22, 8 Dec, found 3 days ago.
How far ahead should I book a flight from Atlanta to Baltimore?
In 42 days of prices between 24 Sept and 11 Nov, return fares 30 to 59 days before departure were typically 58% lower than 0 to 6 days before departure. In 48 days of prices between 24 Sept and 11 Nov, one-way fares 14 to 29 days before departure were typically 79% lower than 0 to 6 days before departure.
Is there a direct flight from Atlanta to Baltimore?
Yes, the cheapest nonstop return found recently is $88 with Frontier Airlines, 11 Dec to 14 Dec, found yesterday. The cheapest nonstop one-way found recently is $22 with Frontier Airlines, 8 Dec, found 3 days ago.
How long is the flight from Atlanta to Baltimore?
The cheapest nonstop one-way found recently, with Frontier Airlines on 8 Dec, takes 1 h 55 min from Hartsfield-Jackson Atlanta International Airport (ATL) to Baltimore/Wash International Thurgood Marshall Airport (BWI).
Which airlines have the cheapest flights from Atlanta to Baltimore?
Between 16 Nov and 18 Jan 2027, Frontier Airlines has the cheapest one-way on all 4 departure dates we hold.
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