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: 09/30/2026

One-way

Basic

From
$90
Seen: 21 hrs ago

Grand Rapids (GRR)to

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

One-way

Basic

From
$90
Seen: 4 hrs ago

Grand Rapids (GRR)to

Baltimore/Washington (BWI)
Depart: 10/08/2026

One-way

Basic

From
$90
Seen: 5 hrs ago

Grand Rapids (GRR)to

Baltimore/Washington (BWI)
Depart: 11/10/2026

One-way

Basic

From
$90
Seen: 21 hrs ago

Grand Rapids (GRR)to

Baltimore/Washington (BWI)
Depart: 12/10/2026

One-way

Basic

From
$90
Seen: 22 hrs ago

Grand Rapids (GRR)to

Baltimore/Washington (BWI)
Depart: 10/14/2026

One-way

Basic

From
$90
Seen: 7 hrs ago

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Explore flights from Grand Rapids to Baltimore/Washington

Sep 2026
From$90*
Seen: 21 hrs ago
One Way/Basic
Oct 2026
From$90*
Seen: 1 hour ago
One Way/Basic
Nov 2026
From$90*
Seen: 26 minutes ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $90
cmp-daily-histogram-bars-legend-max-price-aria-label $398
Displaying fares for September-2026
  • GRR–BWI, 09/10/2026: From $398
    10

    Thu

    SEP

  • GRR–BWI, 09/11/2026: From $398
    11

    Fri

  • GRR–BWI: cmp-view-offers-disclaimer. Find Offers
    12

    Sat

  • GRR–BWI: cmp-view-offers-disclaimer. Find Offers
    13

    Sun

  • GRR–BWI, 09/14/2026: From $398
    14

    Mon

  • GRR–BWI, 09/15/2026: From $398
    15

    Tue

  • GRR–BWI, 09/16/2026: From $341
    16

    Wed

  • GRR–BWI, 09/17/2026: From $341
    17

    Thu

  • GRR–BWI, 09/18/2026: From $331
    18

    Fri

  • GRR–BWI: cmp-view-offers-disclaimer. Find Offers
    19

    Sat

  • GRR–BWI: cmp-view-offers-disclaimer. Find Offers
    20

    Sun

  • GRR–BWI: cmp-view-offers-disclaimer. Find Offers
    21

    Mon

  • GRR–BWI: cmp-view-offers-disclaimer. Find Offers
    22

    Tue

  • GRR–BWI: cmp-view-offers-disclaimer. Find Offers
    23

    Wed

  • GRR–BWI: cmp-view-offers-disclaimer. Find Offers
    24

    Thu

  • GRR–BWI, 09/25/2026: From $243
    25

    Fri

  • GRR–BWI: cmp-view-offers-disclaimer. Find Offers
    26

    Sat

  • GRR–BWI, 09/27/2026: From $243
    27

    Sun

  • GRR–BWI, 09/28/2026: From $243
    28

    Mon

  • GRR–BWI, 09/29/2026: From $243
    29

    Tue

  • GRR–BWI, 09/30/2026: From $90
    30

    Wed

  • GRR–BWI: cmp-view-offers-disclaimer. Find Offers
    01

    Thu

    OCT

  • GRR–BWI, 10/02/2026: From $138
    02

    Fri

  • GRR–BWI, 10/03/2026: From $90
    03

    Sat

  • GRR–BWI: cmp-view-offers-disclaimer. Find Offers
    04

    Sun

  • GRR–BWI: cmp-view-offers-disclaimer. Find Offers
    05

    Mon

  • GRR–BWI, 10/06/2026: From $90
    06

    Tue

  • GRR–BWI: cmp-view-offers-disclaimer. Find Offers
    07

    Wed

  • GRR–BWI, 10/08/2026: From $90
    08

    Thu

  • GRR–BWI: cmp-view-offers-disclaimer. Find Offers
    09

    Fri

    • Range$90-$398

    *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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