$58 Cheap Flights from Columbus (CMH) to Baltimore (BWI)

Columbus (CMH) to Baltimore (BWI) at a glance

Explore a range of Baltimore flights as you travel from Columbus (CMH) to Baltimore (BWI) on this convenient short-haul route. You can choose between full-service airlines and budget carriers to secure the cheapest flights from Columbus that align with your travel plans and budget. Whether you're eager to visit Baltimore's iconic attractions or vibrant neighborhoods, we've gathered the essential details for your flight from John Glenn Columbus International Airport to Baltimore Washington International Thurgood Marshall Airport.

• Fastest flight duration: around 1h 15m non-stop
• Route distance: roughly 350 miles (565 km)
• Flights per week: around 11 departures on average
• Typical fares (one-way): economy tickets often range from $90–$325, depending on seasonality and how far ahead you book

Flights from John Glenn Columbus International Airport (CMH) to Baltimore Washington International Thurgood Marshall Airport (BWI)

Recent traveler bookings highlight the most popular airlines flying from Columbus to Baltimore, featuring both non-stop and one-stop flight options. Common layover points include Charlotte-Douglas International Airport (CLT), Hartsfield-Jackson Atlanta International Airport (ATL), and O'Hare International Airport (ORD), all with an approximate layover time of 1 hour and 15 minutes. This variety allows you to compare prices, total travel times, and cabin classes, ensuring you can tailor your journey to best suit your needs.

• Southwest Airlines: Known for its budget-friendly fares, this low-cost airline provides both non-stop and one-stop options. Typically, one-way tickets are priced between $90 and $335, making up around 74% of flights on this route, with a non-stop flight duration of about 1 hour and 15 minutes.
• American Airlines: This full-service airline offers one-stop routes, with one-way fares generally between $100 and $325. It represents about 15% of the departures on this route. Expect an in-flight duration of 3 hours and 15 minutes, totaling approximately 4 hours and 30 minutes when including layover time.
• Delta: Providing one-stop service as a full-service airline, Delta's one-way fares typically fall within the range of $100 to $330. It accounts for around 6% of the flights on this route. Travelers can anticipate a flying time of 3 hours and 15 minutes, with total travel time near 4 hours and 30 minutes due to layovers.
• Frontier Airlines: As a low-cost carrier, Frontier offers one-stop services, with one-way fares usually ranging from $90 to $175. It only accounts for about 3% of departures for this route. Passengers can expect a flight time of 3 hours and 15 minutes, alongside a total journey time of roughly 4 hours and 30 minutes, including layovers.
• United: This full-service airline provides one-stop service with one-way fares typically priced between $120 and $380. United constitutes around 2% of departures on this route, with an in-flight duration of 3 hours and 15 minutes. Overall journey time is approximately 4 hours and 30 minutes when factoring in layover periods.

Travelers have the option to enhance their journey from Columbus to Baltimore with an upgrade. American Airlines provides first-class service on this route.

Best time to fly from Columbus (CMH) to Baltimore (BWI)

The most popular months for travelers flying from Columbus to Baltimore are March, April, and August, when peak temperatures in Baltimore reach up to 76.1°F in August. If you prefer quieter travel, consider September, the least busy and relatively cheaper time to visit with fewer crowds and temperatures around 69.8°F. For better deals, August usually offers the lowest average one-way fare around $159. Flight availability peaks in November and December, with approximately 13 flights per week, making it easier to find convenient departure times. January and February have the fewest flights, with approximately 10 flights per week.

• Cheapest time to fly: August usually offers good deals with average one-way fare around $159, roughly 23% cheaper than the yearly average.
• Another budget-friendly time to fly: May typically offers an average one-way fare of around $177.
• Most flight options: November and December have the highest number of flights from Columbus to Baltimore, with approximately 13 flights per week, giving you more flexibility in scheduling your trip.

*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.

Alternative route from Columbus (CMH) to Baltimore (BWI)

• Columbus to Washington (CMH-DCA): Ronald Reagan Washington National Airport (DCA) is located approximately 30 miles from Baltimore Washington International Thurgood Marshall Airport (BWI). One-way economy fares for this route generally fall between $75 and $315, influenced by the travel season and how early you book. Passengers can choose from both non-stop and one-stop flights, with major airlines like American Airlines and the budget-friendly Southwest Airlines frequently operating on this route. Additionally, first-class service is offered on these flights.

How to find the best prices for flights from Columbus (CMH) to Baltimore (BWI)

Getting some of the best deals on flights from Columbus to Baltimore is all about timing and flexibility. Here are some key tips to help you save:

1. Best times to book and fly: cheaper fares are usually available when booking 2-8 weeks in advance, which coincides with when most travelers make their reservations. Morning departures between 5 am and 12 pm often provide lower prices and are the most popular times to fly. Additionally, flying on Tuesday typically offers cheaper rates, while Friday remains the most sought-after travel day.
2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.*
4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at Baltimore Washington International Thurgood Marshall Airport from John Glenn Columbus International Airport

Baltimore welcomes travelers from Columbus with a range of transport options based on price, convenience, and proximity. Here's how to reach Baltimore efficiently:

• Hotel transfer: Transfers offer a convenient way to reach your hotel in Baltimore, with private rides that can be arranged in advance.
• Car rental: Renting a car from Baltimore Washington International Thurgood Marshall Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Baltimore Washington International Thurgood Marshall Airport on Expedia.
• Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
• Public transportation: From Baltimore Washington International Thurgood Marshall Airport, BWI Thurgood Marshall Airport Metro Station (a metro station) is located about 0.3 miles away on foot, while Baltimore-Washington International Airport Station (a train station) is approximately 1.7 miles from the airport and is best accessed by car.

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 December. 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 2026. You can also book with separate airlines for your outbound and return journeys, from $58 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.