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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

See prices for these datesCheck today's price

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

See prices for these datesCheck today's price

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Found recently, and the cheapest we hold

Cheapest found recently $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.

$88, the cheapest return found recently, sits here in that range of $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

25 Nov – 28 Nov: $252, found 3 days ago11 Dec – 14 Dec: $88, found yesterdayNovDec
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
25 Nov – 28 Nov$252Frontier AirlinesHartsfield-Jackson Atlanta International Airport (ATL) → Baltimore/Wash International Thurgood Marshall Airport (BWI)out 1 stop, back nonstopfound 3 days agoSee prices for these dates
11 Dec – 14 Dec$88Frontier AirlinesHartsfield-Jackson Atlanta International Airport (ATL) → Baltimore/Wash International Thurgood Marshall Airport (BWI)out nonstop, back nonstopfound yesterdaySee prices for these dates

Which month looks cheapest?

December 2026 is the cheapest month — from $88.

November 2026From $2521 departure date25 Nov – 28 Nov · found 3 days agoSee prices for these dates
December 2026From $88Cheapest seen1 departure date11 Dec – 14 Dec · found yesterdaySee prices for these dates

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

Open this tripCheck today's price

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

Open this tripCheck today's price

FareTell may earn a commission when you book through a partner.

Found recently, and the cheapest we hold

Cheapest found recently $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.

$22, the cheapest one-way found recently, sits here in that range of $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

16 Nov: $64, found 6 days ago25 Nov: $92, found 6 days ago8 Dec: $22, found 3 days ago18 Jan 2027: $39, found 6 days agoNovDecJan
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
16 Nov$64Frontier AirlinesHartsfield-Jackson Atlanta International Airport (ATL) → Baltimore/Wash International Thurgood Marshall Airport (BWI)nonstopfound 6 days agoOpen this trip
25 Nov$92Frontier AirlinesHartsfield-Jackson Atlanta International Airport (ATL) → Baltimore/Wash International Thurgood Marshall Airport (BWI)1 stopfound 6 days agoOpen this trip
8 Dec$22Frontier AirlinesHartsfield-Jackson Atlanta International Airport (ATL) → Baltimore/Wash International Thurgood Marshall Airport (BWI)nonstopfound 3 days agoOpen this trip
18 Jan 2027$39Frontier AirlinesHartsfield-Jackson Atlanta International Airport (ATL) → Baltimore/Wash International Thurgood Marshall Airport (BWI)nonstopfound 6 days agoOpen this trip

Which month looks cheapest?

December 2026 is the cheapest month — from $22.

November 2026From $642 departure dates16 Nov · found 6 days agoOpen this trip
December 2026From $22Cheapest seen1 departure date8 Dec · found 3 days agoOpen this trip
January 2027From $391 departure date18 Jan 2027 · found 6 days agoOpen this trip

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.

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
Typical price in each booking range — round trip, per traveler in Economy.
Booked ahead byTypical fareCheapest dayAbove the cheapestDays 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$68Cheapest seen14

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
Typical price in each booking range — one way, per traveler in Economy.
Booked ahead byTypical fareCheapest dayAbove the cheapestDays of prices
0–6 days$109$72+374%13
7–13 days$104$64+352%14
14–29 days$23$18Cheapest seen24
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

See this route

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

Check today's price

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

See this route

Atlanta → Philadelphia

145 km from Baltimore

$42

$20 more than flying to Baltimore

11 Dec · ATL → PHL · nonstop

found 2 days ago

Check today's price

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