Southwest® flights from Grand Rapids to Baltimore/Washington from $90

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Low fares from Grand Rapids to Baltimore/Washington

$

Grand Rapids (GRR)to

Baltimore/Washington (BWI)
Depart: 10/29/2026

One-way

Basic

From
$90
Seen: 18 hrs ago

Grand Rapids (GRR)to

Baltimore/Washington (BWI)
Depart: 08/26/2026

One-way

Basic

From
$90
Seen: 13 hrs ago

Grand Rapids (GRR)to

Baltimore/Washington (BWI)
Depart: 09/17/2026

One-way

Basic

From
$90
Seen: 18 hrs ago

Grand Rapids (GRR)to

Baltimore/Washington (BWI)
Depart: 08/24/2026

One-way

Basic

From
$90
Seen: 17 hrs ago

Grand Rapids (GRR)to

Baltimore/Washington (BWI)
Depart: 08/31/2026

One-way

Basic

From
$90
Seen: 18 hrs ago

Grand Rapids (GRR)to

Baltimore/Washington (BWI)
Depart: 09/26/2026

One-way

Basic

From
$90
Seen: 20 hrs ago

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Explore flights from Grand Rapids to Baltimore/Washington

Aug 2026
From$90*
Seen: 13 hrs ago
One Way/Basic
Sep 2026
From$90*
Seen: 18 hrs ago
One Way/Basic
Oct 2026
From$90*
Seen: 18 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $90
cmp-daily-histogram-bars-legend-max-price-aria-label $450
Displaying fares for August-2026
  • GRR–BWI: cmp-view-offers-disclaimer. Find Offers
    01

    Sat

    AUG

  • GRR–BWI, 08/02/2026: From $450
    02

    Sun

  • GRR–BWI, 08/03/2026: From $450
    03

    Mon

  • GRR–BWI, 08/04/2026: From $450
    04

    Tue

  • GRR–BWI, 08/05/2026: From $450
    05

    Wed

  • GRR–BWI, 08/06/2026: From $450
    06

    Thu

  • GRR–BWI, 08/07/2026: From $376
    07

    Fri

  • GRR–BWI: cmp-view-offers-disclaimer. Find Offers
    08

    Sat

  • GRR–BWI, 08/09/2026: From $376
    09

    Sun

  • GRR–BWI, 08/10/2026: From $376
    10

    Mon

  • GRR–BWI, 08/11/2026: From $376
    11

    Tue

  • GRR–BWI, 08/12/2026: From $376
    12

    Wed

  • GRR–BWI, 08/13/2026: From $376
    13

    Thu

  • GRR–BWI, 08/14/2026: From $243
    14

    Fri

  • GRR–BWI, 08/15/2026: From $243
    15

    Sat

  • GRR–BWI, 08/16/2026: From $243
    16

    Sun

  • GRR–BWI: cmp-view-offers-disclaimer. Find Offers
    17

    Mon

  • GRR–BWI: cmp-view-offers-disclaimer. Find Offers
    18

    Tue

  • GRR–BWI, 08/19/2026: From $243
    19

    Wed

  • GRR–BWI, 08/20/2026: From $243
    20

    Thu

  • GRR–BWI, 08/21/2026: From $136
    21

    Fri

  • GRR–BWI, 08/22/2026: From $128
    22

    Sat

  • GRR–BWI, 08/23/2026: From $176
    23

    Sun

  • GRR–BWI, 08/24/2026: From $90
    24

    Mon

  • GRR–BWI, 08/25/2026: From $128
    25

    Tue

  • GRR–BWI, 08/26/2026: From $90
    26

    Wed

  • GRR–BWI, 08/27/2026: From $90
    27

    Thu

  • GRR–BWI, 08/28/2026: From $147
    28

    Fri

  • GRR–BWI, 08/29/2026: From $128
    29

    Sat

  • GRR–BWI, 08/30/2026: From $166
    30

    Sun

  • GRR–BWI, 08/31/2026: From $90
    31

    Mon

    • Range$90-$450

    *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.

    Flight Details

    Departing from:
    Kent County International Airport
    Arriving at:
    Balt./Wash. International Airport
    Average flight time:
    1 hour 41 minutes
    Distance:
    528 miles

    Route Information

    71† Weekly flights
    • 1‡ Nonstop flight per day Monday through Friday
    • 1‡ Nonstop flight on Saturday
    • 1‡ Nonstop flight on Sunday

    † Weekly flights based on DOT published scheduled average flights Monday through Sunday between 9/1/2025 and 9/30/2025. Note: route may not operate every day of the week.

    ‡ Nonstop flights based on DOT published scheduled average flights Monday through Sunday between 9/1/2025 and 9/30/2025.

    Questions we hear the most

    The average flight time from Grand Rapids to Baltimore/Washington is 1 hour 41 minutes.
    There are 71 weekly flights from Grand Rapids to Baltimore/Washington on Southwest Airlines.
    Yes, Southwest flies nonstop from Grand Rapids to Baltimore/Washington once per day from Monday through Friday.
    Yes, Southwest flies nonstop from Grand Rapids to Baltimore/Washington once per day on Saturdays and Sundays.
    To find the lowest fares by day and time to fly Grand Rapids to Baltimore/Washington with Southwest, check out our Low Fare Calendar.
    You can rent a car at Balt./Wash. International Airport book yours with your flight.
    Yes! Flights from Grand Rapids to Baltimore/Washington—or from here or there to anywhere—can be changed with no change fees. Fare difference may apply.
    Check the status of your upcoming Southwest flight.
    Check out the Southwest Airlines® Help Center for answers about everything Southwest.

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