$81 Cheap Flights from Columbus (CMH) to Baltimore (BWI)

View $81 flight on Mon, Aug 25, 2025Opens in a new window

Popular airlines from John Glenn Columbus Intl. Airport (CMH) to Baltimore Washington Intl. Airport (BWI)

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Cheap Flights from Columbus to Baltimore (CMH-BWI)

Prices were available within the past 7 days and start at $81 for one-way flights and $141 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Spirit Airlines
Wed, Aug 27 - Sat, Aug 30
CMH
Columbus
BWI
Baltimore
$141 Roundtrip, found 2 days ago
$141
Roundtrip
found 2 days ago
Select Spirit Airlines flight, departing Wed, Aug 27 from Columbus to Baltimore, returning Sat, Aug 30, priced at $141 found 2 days ago
Spirit Airlines
Tue, Sep 9 - Wed, Sep 10
CMH
Columbus
BWI
Baltimore
$154 Roundtrip, found 1 day ago
$154
Roundtrip
found 1 day ago
Select Spirit Airlines flight, departing Tue, Sep 9 from Columbus to Baltimore, returning Wed, Sep 10, priced at $154 found 1 day ago
Spirit Airlines
Wed, Aug 27 - Sat, Aug 30
CMH
Columbus
BWI
Baltimore
$157 Roundtrip, found 2 days ago
$157
Roundtrip
found 2 days ago
Select Spirit Airlines flight, departing Wed, Aug 27 from Columbus to Baltimore, returning Sat, Aug 30, priced at $157 found 2 days ago
Spirit Airlines
Wed, Aug 27 - Sat, Aug 30
CMH
Columbus
BWI
Baltimore
$161 Roundtrip, found 2 days ago
$161
Roundtrip
found 2 days ago
Select Spirit Airlines flight, departing Wed, Aug 27 from Columbus to Baltimore, returning Sat, Aug 30, priced at $161 found 2 days ago
Spirit Airlines
Wed, Oct 8 - Fri, Oct 10
CMH
Columbus
BWI
Baltimore
$166 Roundtrip, found 4 days ago
$166
Roundtrip
found 4 days ago
Select Spirit Airlines flight, departing Wed, Oct 8 from Columbus to Baltimore, returning Fri, Oct 10, priced at $166 found 4 days ago
Spirit Airlines
Wed, Sep 10 - Fri, Sep 12
CMH
Columbus
BWI
Baltimore
$169 Roundtrip, found 1 day ago
$169
Roundtrip
found 1 day ago
Select Spirit Airlines flight, departing Wed, Sep 10 from Columbus to Baltimore, returning Fri, Sep 12, priced at $169 found 1 day ago
Southwest Airlines
Thu, Sep 18 - Wed, Sep 24
CMH
Columbus
BWI
Baltimore
$177 Roundtrip, found 2 days ago
$177
Roundtrip
found 2 days ago
Select Southwest Airlines flight, departing Thu, Sep 18 from Columbus to Baltimore, returning Wed, Sep 24, priced at $177 found 2 days ago
Frontier Airlines
Sat, Aug 16 - Sat, Aug 23
CMH
Columbus
BWI
Baltimore
$183 Roundtrip, found 2 days ago
$183
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Sat, Aug 16 from Columbus to Baltimore, returning Sat, Aug 23, priced at $183 found 2 days ago
American Airlines
Thu, Sep 25 - Mon, Sep 29
CMH
Columbus
BWI
Baltimore
$191 Roundtrip, found 1 hour ago
$191
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Thu, Sep 25 from Columbus to Baltimore, returning Mon, Sep 29, priced at $191 found 1 hour ago
United
Thu, Jan 8 - Fri, Jan 16
CMH
Columbus
BWI
Baltimore
$196 Roundtrip, found 2 days ago
$196
Roundtrip
found 2 days ago
Select United flight, departing Thu, Jan 8 from Columbus to Baltimore, returning Fri, Jan 16, priced at $196 found 2 days ago

Find the cheapest month to fly from Columbus (CMH) to Baltimore (BWI)

March is typically the cheapest month to fly

From $119 - $345 per traveler.

Graph displaying average flight prices per month

Alternative airports near Baltimore

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

Select flight to Ronald Reagan Washington National DCA. Cheapest option available. Average driving time to city center is 57 minutes. Flights from $192
DCA
Ronald Reagan Washington National
Cheapest
Average driving time to city center57 min
Flights from $192
Flights from Columbus (CMH) to Baltimore (BWI)
Origin airport
John Glenn Columbus Intl.
Destination airport
Baltimore Washington Intl. Thurgood Marshall
Airlines serving
American Airlines, Delta, Frontier Airlines, Southwest Airlines, Spirit Airlines, United
Roundtrip price
$140
Distance
335 mi
Average flight time
1 hour 23 mins

Columbus to Baltimore Flights

The cheapest times to fly from Columbus 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 Columbus to Baltimore are during the month of August. You can find some of the cheapest flights from Columbus to Baltimore with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Columbus to Baltimore

Sunday is one of the best days to book for cheap flights from Columbus 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 Columbus 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 Columbus to Baltimore in 2025. You can also book with separate airlines for your outbound and return journeys, from $81 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 Columbus 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 Columbus 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 John Glenn Columbus Intl. Airport (CMH) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI) cost?
Secure a cheap one-way flight from $81 or cheap return flight from $141 from John Glenn Columbus Intl. Airport (CMH) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from John Glenn Columbus Intl. Airport (CMH) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
The cheapest month to fly from CMH to BWI is August, when there's less demand. Off-peak season is often when you'll find lower airfares between these airports.
Which airlines fly direct from John Glenn Columbus Intl. Airport (CMH) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
When setting off from John Glenn Columbus Intl. Airport (CMH), you can hop on a direct flight to Baltimore Washington Intl. Thurgood Marshall Airport (BWI) with Southwest Airlines.
What is the cheapest airline that flies from John Glenn Columbus Intl. Airport (CMH) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
Use the filters on Expedia to compare different airlines and find the cheapest carrier that'll fly you from CMH to BWI. Then, sort your results by "Price (lowest to highest)" to snap up a good deal.
How many flights per day from John Glenn Columbus Intl. Airport (CMH) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
With, on average, 2 direct flights departing from John Glenn Columbus Intl. Airport (CMH) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI) daily, you'll be jetting off in no time.
What are the most popular departure times for flights from John Glenn Columbus Intl. Airport (CMH) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
The 6 AM departures from CMH to BWI are the busiest. Greater demand means you'll likely pay more for these departures. If you want to save on your fare, book during off-peak hours.
What day of the week has the most flights from CMH to BWI?
If you depart on a Friday, you'll get the widest range of options for flights from John Glenn Columbus Intl. Airport (CMH) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI).
What is the earliest flight from John Glenn Columbus Intl. Airport (CMH) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
Hop on the earliest flight at around 5:50AM UTC-5, departing from John Glenn Columbus Intl. Airport (CMH). You'll be in the air for approximately 1h 25m, coming in to land at Baltimore Washington Intl. Thurgood Marshall Airport (BWI) at approximately 7:15AM UTC-5.
How long does it take to fly from John Glenn Columbus Intl. Airport (CMH) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
It takes around 1 hour and 21 minutes to travel the 340 mi from CMH to BWI.
What airline has the least delays from CMH to BWI?
Southwest Airlines has the strongest track record for on-time direct flights from John Glenn Columbus Intl. Airport (CMH) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI), with an on-time rating of 83%. Use the Expedia App to view your flight schedule before you take off and get real-time alerts about any changes.
What is the best time to fly from John Glenn Columbus Intl. Airport (CMH) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
To arrive at Baltimore Washington Intl. Thurgood Marshall Airport (BWI) without delays, choose a flight that leaves John Glenn Columbus Intl. Airport (CMH) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**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 John Glenn Columbus Intl. Airport (CMH)?
John Glenn Columbus Intl. Airport (CMH) offers direct flights to Baltimore. These are a few of the airports you can fly to without detours:

  • Ronald Reagan Washington National Airport (DCA)
  • Washington Dulles Intl. Airport (IAD)
  • Baltimore Washington Intl. Thurgood Marshall Airport (BWI)

Is it cheaper to buy a plane ticket from John Glenn Columbus Intl. Airport (CMH) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI) last-minute?
Booking your ticket from CMH to BWI shortly before your getaway is generally more expensive. However, if there's some wiggle room with your travel times and dates, you could grab a cheap last-minute fare.
Is it cheaper to book a CMH to BWI flight and hotel package?
You'll generally save money by booking a CMH to BWI flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one convenient place. Once you've chosen your preferred flights and accommodations, you can add extras like tours, activities and car rentals.
Can I cancel or change the date of my flight from John Glenn Columbus Intl. Airport (CMH) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
Typically, you can cancel or modify your CMH to BWI flight. However, there may be additional fees, especially if you made your booking 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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