$239 Cheap Flights from Baltimore (BWI) to Columbia (COU)

View $239 flight on Wed, Feb 4, 2026Opens in a new window

Popular airlines from Baltimore Washington Intl. Airport (BWI) to Columbia, MO (COU-Columbia Regional)

Cheap Flights from Baltimore to Columbia (BWI-COU)

Prices were available within the past 7 days and start at $239 for one-way flights and $401 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Thu, Oct 16 - Tue, Oct 21
BWI
Baltimore
COU
Columbia
$401 Roundtrip, found 1 day ago
$401
Roundtrip
found 1 day ago
Select American Airlines flight, departing Thu, Oct 16 from Baltimore to Columbia, returning Tue, Oct 21, priced at $401 found 1 day ago
United
Tue, Oct 14 - Wed, Oct 22
BWI
Baltimore
COU
Columbia
$415 Roundtrip, found 1 day ago
$415
Roundtrip
found 1 day ago
Select United flight, departing Tue, Oct 14 from Baltimore to Columbia, returning Wed, Oct 22, priced at $415 found 1 day ago
United
Sat, Oct 18 - Wed, Oct 22
BWI
Baltimore
COU
Columbia
$426 Roundtrip, found 1 day ago
$426
Roundtrip
found 1 day ago
Select United flight, departing Sat, Oct 18 from Baltimore to Columbia, returning Wed, Oct 22, priced at $426 found 1 day ago
United
Mon, Oct 13 - Tue, Oct 21
BWI
Baltimore
COU
Columbia
$431 Roundtrip, found 1 day ago
$431
Roundtrip
found 1 day ago
Select United flight, departing Mon, Oct 13 from Baltimore to Columbia, returning Tue, Oct 21, priced at $431 found 1 day ago
American Airlines
Fri, Oct 17 - Mon, Oct 20
BWI
Baltimore
COU
Columbia
$437 Roundtrip, found 1 day ago
$437
Roundtrip
found 1 day ago
Select American Airlines flight, departing Fri, Oct 17 from Baltimore to Columbia, returning Mon, Oct 20, priced at $437 found 1 day ago
United
Sat, Oct 18 - Thu, Oct 23
BWI
Baltimore
COU
Columbia
$442 Roundtrip, found 1 day ago
$442
Roundtrip
found 1 day ago
Select United flight, departing Sat, Oct 18 from Baltimore to Columbia, returning Thu, Oct 23, priced at $442 found 1 day ago
United
Sat, Oct 4 - Sat, Oct 11
BWI
Baltimore
COU
Columbia
$447 Roundtrip, found 3 days ago
$447
Roundtrip
found 3 days ago
Select United flight, departing Sat, Oct 4 from Baltimore to Columbia, returning Sat, Oct 11, priced at $447 found 3 days ago
United
Tue, Oct 14 - Sat, Oct 18
BWI
Baltimore
COU
Columbia
$451 Roundtrip, found 1 day ago
$451
Roundtrip
found 1 day ago
Select United flight, departing Tue, Oct 14 from Baltimore to Columbia, returning Sat, Oct 18, priced at $451 found 1 day ago
American Airlines
Wed, Sep 17 - Tue, Sep 30
BWI
Baltimore
COU
Columbia
$452 Roundtrip, found 2 days ago
$452
Roundtrip
found 2 days ago
Select American Airlines flight, departing Wed, Sep 17 from Baltimore to Columbia, returning Tue, Sep 30, priced at $452 found 2 days ago
United
Wed, Oct 8 - Thu, Oct 16
BWI
Baltimore
COU
Columbia
$456 Roundtrip, found 3 days ago
$456
Roundtrip
found 3 days ago
Select United flight, departing Wed, Oct 8 from Baltimore to Columbia, returning Thu, Oct 16, priced at $456 found 3 days ago

Alternative airports near Columbia

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

Select flight to Columbia Regional COU. Cheapest and Closest option available. Average driving time to city center is 16 minutes. Flights from $539
COU
Columbia Regional
CheapestClosest
Average driving time to city center16 min
Flights from $539
Flights from Baltimore (BWI) to Columbia (COU)
Origin airport
Baltimore Washington Intl. Thurgood Marshall
Destination airport
Columbia Regional
Airlines serving
American Airlines, United
Roundtrip price
$400
Distance
834 mi

Baltimore to Columbia Flights

The cheapest times to fly from Baltimore to Columbia

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 Baltimore to Columbia are during the month of October. You can find some of the cheapest flights from Baltimore to Columbia with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Baltimore to Columbia

Sunday is one of the best days to book for cheap flights from Baltimore to Columbia: 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 Baltimore to Columbia

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 Baltimore to Columbia in 2025. You can also book with separate airlines for your outbound and return journeys, from $239 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 Baltimore to Columbia 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 Baltimore to Columbia 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 Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Columbia Regional Airport (COU) cost?
Secure a cheap one-way flight from $239 or cheap return flight from $401 from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Columbia Regional Airport (COU) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Columbia Regional Airport (COU)?
Planning your trip for October is a great way to save, as it's the cheapest month for flights between BWI and COU. You'll usually find the lowest fares during the off-season.
What is the cheapest airline that flies from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Columbia Regional Airport (COU)?
Use the filter tool on Expedia to compare different airlines and find the most affordable carrier that'll take you from BWI to COU. Then, sort your results by "Price (lowest to highest)" to snag the best deal available.
How many flights per day from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Columbia Regional Airport (COU)?
Nonstop flights from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Columbia Regional Airport (COU) aren't available daily, so you'll need to take a flight with a layover. Explore your options with our filter tool. Enter your dates and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from BWI to COU?
You'll typically find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Columbia Regional Airport (COU)?
To reach Columbia Regional Airport (COU) on time, choose a flight that takes off from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**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.
Is it cheaper to buy a plane ticket from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Columbia Regional Airport (COU) last-minute?
Holding off until just before your departure to book a ticket from BWI to COU generally means paying more. While you may come across some last-minute discounts, there's no guarantee. Keep your travel schedule open for a better chance of landing a bargain.
Is it cheaper to book a BWI to COU flight and hotel package?
Securing a BWI to COU flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip all in one place. Pick from our wide range of accommodations and then add activities, car rentals and flights to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Columbia Regional Airport (COU)?
If you reserved your BWI to COU flight within the last 24 hours, you may be able to modify or cancel it at no cost. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for more details.

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*Available to One Key members.