Southwest® flights from Harlingen/South Padre Island to Baltimore/Washington from $129

Promo Code

Low fares from Harlingen/South Padre Island to Baltimore/Washington

$

Harlingen/South Padre Island (HRL)to

Baltimore/Washington (BWI)
Depart: 05/13/2026

One-way

Basic

From
$129
Seen: 14 hrs ago

Harlingen/South Padre Island (HRL)to

Baltimore/Washington (BWI)
Depart: 05/12/2026

One-way

Basic

From
$129
Seen: 23 hrs ago

Harlingen/South Padre Island (HRL)to

Baltimore/Washington (BWI)
Depart: 05/09/2026

One-way

Basic

From
$134
Seen: 23 hrs ago

Harlingen/South Padre Island (HRL)to

Baltimore/Washington (BWI)
Depart: 05/07/2026

One-way

Basic

From
$155
Seen: 23 hrs ago

Harlingen/South Padre Island (HRL)to

Baltimore/Washington (BWI)
Depart: 05/11/2026

One-way

Basic

From
$155
Seen: 15 hrs ago

Harlingen/South Padre Island (HRL)to

Baltimore/Washington (BWI)
Depart: 04/30/2026

One-way

Basic

From
$166
Seen: 10 hrs ago

Looking for more low-fare flights?

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Explore flights from Harlingen/South Padre Island to Baltimore/Washington

Mar 2026
From$169*
Seen: 22 hrs ago
One Way/Basic
Apr 2026
From$166*
Seen: 10 hrs ago
One Way/Basic
May 2026
From$129*
Seen: 23 hrs ago
One Way/Basic
$169
$324
Displaying fares for March-2026
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    • Range$169-$324

    *Fares displayed have been collected within the last 24 hours and may no longer be available at time of booking. Additional fees and charges for optional products and services may apply. Modifying this information may result in a different fare. To find the most updated fare, please visit Southwest.com. Fares listed are Basic, which are subject to additional terms and conditions.

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