Cheap Flights to Baltimore County from $28

View $28 flight on Sat, Jul 4, 2026Opens in a new window

Popular airlines to Baltimore County

  • Frontier Airlines

  • American Airlines

  • Delta

  • Southwest Airlines

  • United

  • Alaska Airlines

  • WestJet

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How much is the cheapest flight to Baltimore County?

Prices were available within the past 7 days and start at $28 for one-way flights and $56 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Wed, May 27 - Sat, May 30
ATL
Atlanta
BWI
Baltimore
$56 Roundtrip, found 4 hours ago
$56
Roundtrip
found 4 hours ago
Select Frontier Airlines flight, departing Wed, May 27 from Atlanta to Baltimore, returning Sat, May 30, priced at $56 found 4 hours ago
Frontier Airlines
Sat, Jul 4 - Sun, Jul 5
ATL
Atlanta
BWI
Baltimore
$57 Roundtrip, just found
$57
Roundtrip
just found
Select Frontier Airlines flight, departing Sat, Jul 4 from Atlanta to Baltimore, returning Sun, Jul 5, priced at $57 just found
Frontier Airlines
Tue, Jun 2 - Fri, Jun 5
ATL
Atlanta
BWI
Baltimore
$58 Roundtrip, just found
$58
Roundtrip
just found
Select Frontier Airlines flight, departing Tue, Jun 2 from Atlanta to Baltimore, returning Fri, Jun 5, priced at $58 just found
Frontier Airlines
Thu, Jun 18 - Sat, Jun 20
ATL
Atlanta
BWI
Baltimore
$63 Roundtrip, found 5 hours ago
$63
Roundtrip
found 5 hours ago
Select Frontier Airlines flight, departing Thu, Jun 18 from Atlanta to Baltimore, returning Sat, Jun 20, priced at $63 found 5 hours ago
Frontier Airlines
Wed, May 27 - Sat, May 30
ATL
Atlanta
BWI
Baltimore
$66 Roundtrip, found 4 hours ago
$66
Roundtrip
found 4 hours ago
Select Frontier Airlines flight, departing Wed, May 27 from Atlanta to Baltimore, returning Sat, May 30, priced at $66 found 4 hours ago
Frontier Airlines
Sat, Jul 4 - Sun, Jul 5
ATL
Atlanta
BWI
Baltimore
$67 Roundtrip, just found
$67
Roundtrip
just found
Select Frontier Airlines flight, departing Sat, Jul 4 from Atlanta to Baltimore, returning Sun, Jul 5, priced at $67 just found
Southwest Airlines
Tue, Jun 30 - Tue, Jul 7
ATL
Atlanta
BWI
Baltimore
$263 Roundtrip, found 6 hours ago
$263
Roundtrip
found 6 hours ago
Select Southwest Airlines flight, departing Tue, Jun 30 from Atlanta to Baltimore, returning Tue, Jul 7, priced at $263 found 6 hours ago
Delta
Tue, Jun 30 - Tue, Jul 7
ATL
Atlanta
BWI
Baltimore
$273 Roundtrip, found 6 hours ago
$273
Roundtrip
found 6 hours ago
Select Delta flight, departing Tue, Jun 30 from Atlanta to Baltimore, returning Tue, Jul 7, priced at $273 found 6 hours ago
American Airlines
Tue, Aug 11 - Wed, Aug 12
ATL
Atlanta
BWI
Baltimore
$283 Roundtrip, found 1 hour ago
$283
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Tue, Aug 11 from Atlanta to Baltimore, returning Wed, Aug 12, priced at $283 found 1 hour ago
United
Tue, Jun 9 - Wed, Jun 10
ATL
Atlanta
BWI
Baltimore
$283 Roundtrip, found 8 hours ago
$283
Roundtrip
found 8 hours ago
Select United flight, departing Tue, Jun 9 from Atlanta to Baltimore, returning Wed, Jun 10, priced at $283 found 8 hours ago

Airports in Baltimore County

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

Select flight to Baltimore Washington Intl. Thurgood Marshall BWI. Cheapest option available. Flights from $459
BWI
Baltimore Washington Intl. Thurgood Marshall
Cheapest
Flights from $459

Trending flights to Baltimore County

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Tue, Aug 4 - Tue, Aug 11
MCO
Orlando
BWI
Baltimore
$88 Roundtrip, found 3 hours ago
$88
Roundtrip
found 3 hours ago
Select Frontier Airlines flight, departing Tue, Aug 4 from Orlando to Baltimore, returning Tue, Aug 11, priced at $88 found 3 hours ago

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Travel information

*Flight schedules are subject to change.

*Available to One Key members.

 

*Flight schedules are subject to change.

*Available to One Key members.

 

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