$99 Cheap Flights from Grand Rapids (GRR) to Baltimore (BWI)

View $99 flight on Thu, Sep 25, 2025Opens in a new window

Popular airlines from Gerald R. Ford International Airport (GRR) to Baltimore Washington Intl. Airport (BWI)

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Cheap Flights from Grand Rapids to Baltimore (GRR-BWI)

Prices were available within the past 7 days and start at $99 for one-way flights and $197 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Southwest Airlines
Thu, Sep 25 - Mon, Sep 29
GRR
Grand Rapids
BWI
Baltimore
$197 Roundtrip, found 2 hours ago
$197
Roundtrip
found 2 hours ago
Select Southwest Airlines flight, departing Thu, Sep 25 from Grand Rapids to Baltimore, returning Mon, Sep 29, priced at $197 found 2 hours ago
Southwest Airlines
Thu, Sep 25 - Mon, Sep 29
GRR
Grand Rapids
BWI
Baltimore
$202 Roundtrip, found 2 hours ago
$202
Roundtrip
found 2 hours ago
Select Southwest Airlines flight, departing Thu, Sep 25 from Grand Rapids to Baltimore, returning Mon, Sep 29, priced at $202 found 2 hours ago
Southwest Airlines
Tue, Aug 19 - Thu, Aug 21
GRR
Grand Rapids
BWI
Baltimore
$203 Roundtrip, found 15 hours ago
$203
Roundtrip
found 15 hours ago
Select Southwest Airlines flight, departing Tue, Aug 19 from Grand Rapids to Baltimore, returning Thu, Aug 21, priced at $203 found 15 hours ago
American Airlines
Thu, Sep 25 - Mon, Sep 29
GRR
Grand Rapids
BWI
Baltimore
$207 Roundtrip, found 2 hours ago
$207
Roundtrip
found 2 hours ago
Select American Airlines flight, departing Thu, Sep 25 from Grand Rapids to Baltimore, returning Mon, Sep 29, priced at $207 found 2 hours ago
Delta
Thu, Sep 25 - Mon, Sep 29
GRR
Grand Rapids
BWI
Baltimore
$207 Roundtrip, found 2 hours ago
$207
Roundtrip
found 2 hours ago
Select Delta flight, departing Thu, Sep 25 from Grand Rapids to Baltimore, returning Mon, Sep 29, priced at $207 found 2 hours ago
United
Thu, Aug 28 - Mon, Sep 1
GRR
Grand Rapids
BWI
Baltimore
$207 Roundtrip, found 11 hours ago
$207
Roundtrip
found 11 hours ago
Select United flight, departing Thu, Aug 28 from Grand Rapids to Baltimore, returning Mon, Sep 1, priced at $207 found 11 hours ago
Southwest Airlines
Thu, Aug 28 - Mon, Sep 1
GRR
Grand Rapids
BWI
Baltimore
$207 Roundtrip, found 11 hours ago
$207
Roundtrip
found 11 hours ago
Select Southwest Airlines flight, departing Thu, Aug 28 from Grand Rapids to Baltimore, returning Mon, Sep 1, priced at $207 found 11 hours ago
American Airlines
Thu, Aug 28 - Mon, Sep 1
GRR
Grand Rapids
BWI
Baltimore
$208 Roundtrip, found 11 hours ago
$208
Roundtrip
found 11 hours ago
Select American Airlines flight, departing Thu, Aug 28 from Grand Rapids to Baltimore, returning Mon, Sep 1, priced at $208 found 11 hours ago
American Airlines
Tue, Aug 19 - Thu, Aug 21
GRR
Grand Rapids
BWI
Baltimore
$209 Roundtrip, found 15 hours ago
$209
Roundtrip
found 15 hours ago
Select American Airlines flight, departing Tue, Aug 19 from Grand Rapids to Baltimore, returning Thu, Aug 21, priced at $209 found 15 hours ago
Frontier Airlines
Fri, Aug 1 - Wed, Aug 6
GRR
Grand Rapids
BWI
Baltimore
$274 Roundtrip, found 8 hours ago
$274
Roundtrip
found 8 hours ago
Select Frontier Airlines flight, departing Fri, Aug 1 from Grand Rapids to Baltimore, returning Wed, Aug 6, priced at $274 found 8 hours ago

Find the cheapest month to fly from Grand Rapids (GRR) to Baltimore (BWI)

January is typically the cheapest month to fly

From $128 - $596 per traveler.

Graph displaying average flight prices per month

Flights from Grand Rapids (GRR) to Baltimore (BWI)
Origin airport
Gerald R. Ford Intl.
Destination airport
Baltimore Washington Intl. Thurgood Marshall
Airlines serving
American Airlines, Delta, Frontier Airlines, Southwest Airlines, Sun Country Airlines, United
Roundtrip price
$197
Distance
527 mi
Average flight time
1 hour 40 mins

Grand Rapids to Baltimore Flights

The cheapest times to fly from Grand Rapids to Baltimore

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Grand Rapids to Baltimore are during the month of September. You can find some of the cheapest flights from Grand Rapids to Baltimore with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Grand Rapids to Baltimore

Sunday is one of the best days to book for cheap flights from Grand Rapids to Baltimore: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Grand Rapids to Baltimore

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Grand Rapids to Baltimore in 2025. You can also book with separate airlines for your outbound and return journeys, from $99 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Grand Rapids to Baltimore flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Grand Rapids to Baltimore airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Gerald R. Ford Intl. Airport (GRR) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI) cost?
Score affordable return tickets from Gerald R. Ford Intl. Airport (GRR) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI) starting at $197. Reserve your seat and get ready to go. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Southwest Airlines flight leaving GRR on July 24 2025 and touching down at BWI. The price was last updated on July 3 2025 and has not changed since.
What is the cheapest month to fly from GRR to BWI?
The cheapest flights from GRR to BWI are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Gerald R. Ford Intl. Airport (GRR) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
Catch a nonstop flight with Southwest Airlines and fly straight from Gerald R. Ford Intl. Airport (GRR) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI).
What is the cheapest airline that flies from GRR to BWI?
At the moment, the cheapest carrier offering one-way flights from GRR to BWI is Southwest Airlines. You can take off on this route from $99. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from GRR on September 3 2025. Prices were last updated on July 3 2025 and have not changed since.
How many flights per day from Gerald R. Ford Intl. Airport (GRR) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
On average, only 1 nonstop flight departs each day from Gerald R. Ford Intl. Airport (GRR) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI). Need other options? Use Expedia's filters to find flights with layovers and add an extra destination to your journey.
What are the most popular departure times for flights from Gerald R. Ford Intl. Airport (GRR) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
Flights between GRR and BWI are their busiest at 12 PM. For a more relaxed trip and possibly cheaper tickets, look for a time outside the usual busy windows.
What day of the week has the most flights from GRR to BWI?
Friday has the most flights from Gerald R. Ford Intl. Airport (GRR) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI). Consider traveling on this day and you'll have the best chance of finding a departure that fits your schedule.
What is the earliest flight from Gerald R. Ford Intl. Airport (GRR) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
Gerald R. Ford Intl. Airport (GRR)'s earliest flight to Baltimore Washington Intl. Thurgood Marshall Airport (BWI) is at approximately 12:30PM UTC-5. With a total flight time of 1h 45m, you'll arrive at around 2:15PM UTC-5.
How long does it take to fly from Gerald R. Ford Intl. Airport (GRR) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
The average flight duration from GRR to BWI is 1 hour and 44 minutes, covering a distance of 530 mi.
What is the best time to fly from Gerald R. Ford Intl. Airport (GRR) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
To avoid possible delays on the Gerald R. Ford Intl. Airport (GRR) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI) route, fly before 3 PM. Flights after this time are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Baltimore from Gerald R. Ford Intl. Airport (GRR)?
You can touch down at Ronald Reagan Washington National Airport (DCA) or Baltimore Washington Intl. Thurgood Marshall Airport (BWI) when traveling to Baltimore on a direct flight from Gerald R. Ford Intl. Airport (GRR).
Is it cheaper to buy a plane ticket from Gerald R. Ford Intl. Airport (GRR) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI) last-minute?
Booking your plane ticket from GRR to BWI shortly before your getaway is typically more expensive. But if you're flexible with your travel times and dates, you could score a cheap last-minute fare.
Is it cheaper to book a GRR to BWI flight and hotel package?
You'll typically save money by booking a GRR to BWI flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one convenient place. After selecting your ideal accommodations and flights, consider other add-ons like car rentals, tours and activities.
Can I cancel or change the date of my flight from Gerald R. Ford Intl. Airport (GRR) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
Typically, you're able to reschedule or cancel your GRR to BWI flight. However, additional fees may apply, especially if your booking was made more than 24 hours ago. Double-check your itinerary for the airline's rules and fees on flight changes, or if you want further information, visit our Customer Service portal.

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