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Sun, Jul 26 - Wed, Jul 29
BWI
Baltimore Washington Intl. Thurgood Marshall
STL
Lambert-St. Louis Intl.
$348 Roundtrip, found 2 days ago
$348
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Sun, Jul 26 from Baltimore Washington Intl. Thurgood Marshall to Lambert-St. Louis Intl., returning Wed, Jul 29, priced at $348 found 2 days ago
Sat, Jul 25 - Mon, Jul 27
DCA
Ronald Reagan Washington National
STL
Lambert-St. Louis Intl.
$434 Roundtrip, found 1 day ago
$434
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Sat, Jul 25 from Ronald Reagan Washington National to Lambert-St. Louis Intl., returning Mon, Jul 27, priced at $434 found 1 day ago
Sun, Jul 26 - Sat, Aug 1
DCA
Ronald Reagan Washington National
COU
Columbia Regional
$506 Roundtrip, found 6 days ago
$506
Roundtrip
found 6 days ago
Select American Airlines flight, departing Sun, Jul 26 from Ronald Reagan Washington National to Columbia Regional, returning Sat, Aug 1, priced at $506 found 6 days ago
Sun, Jul 26 - Wed, Aug 5
DCA
Ronald Reagan Washington National
MCI
Kansas City Intl.
$632 Roundtrip, found 2 days ago
$632
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Sun, Jul 26 from Ronald Reagan Washington National to Kansas City Intl., returning Wed, Aug 5, priced at $632 found 2 days ago
Mon, Nov 9 - Fri, Nov 13
BWI
Baltimore
STL
St. Louis
$226 Roundtrip, found 1 hour ago
$226
Roundtrip
found 1 hour ago
Select Southwest Airlines flight, departing Mon, Nov 9 from Baltimore to St. Louis, returning Fri, Nov 13, priced at $226 found 1 hour ago
Thu, Sep 17 - Thu, Sep 24
DCA
Washington
STL
St. Louis
$237 Roundtrip, found 5 hours ago
$237
Roundtrip
found 5 hours ago
Select American Airlines flight, departing Thu, Sep 17 from Washington to St. Louis, returning Thu, Sep 24, priced at $237 found 5 hours ago
Thu, Sep 17 - Thu, Sep 24
DCA
Washington
STL
St. Louis
$237 Roundtrip, found 5 hours ago
$237
Roundtrip
found 5 hours ago
Select Southwest Airlines flight, departing Thu, Sep 17 from Washington to St. Louis, returning Thu, Sep 24, priced at $237 found 5 hours ago
Sat, Sep 5 - Wed, Sep 9
BWI
Baltimore
STL
St. Louis
$240 Roundtrip, found 6 days ago
$240
Roundtrip
found 6 days ago
Select Frontier Airlines flight, departing Sat, Sep 5 from Baltimore to St. Louis, returning Wed, Sep 9, priced at $240 found 6 days ago
Mon, Oct 12 - Wed, Oct 14
BWI
Baltimore
MCI
Kansas City
$248 Roundtrip, found 6 days ago
$248
Roundtrip
found 6 days ago
Select Frontier Airlines flight, departing Mon, Oct 12 from Baltimore to Kansas City, returning Wed, Oct 14, priced at $248 found 6 days ago
Price found within the past 48 hours. Click for updated prices.
Courtyard by Marriott Columbia Missouri
3.0-star property

Courtyard by Marriott Columbia Missouri

8.6/10 Excellent! (699 reviews)

Sep 4 - Sep 7

3 night stay

Baltimore (BWI) to Kansas City (MCI)

Delta • Non-stop • Coach

Kansas City (MCI) to Baltimore (BWI)

Frontier Airlines • Non-stop • Coach
Price was $888, price is now $656 per person
$656
per person
found 1 hour ago
clean quiet hotel recently renovated, Great selections for breakfast.

Reviewed on Jul 16, 2026

The Wildwood Hotel
3.5-star property

The Wildwood Hotel

9.2/10 Wonderful! (1,650 reviews)

Sep 18 - Sep 20

2 night stay

Baltimore (BWI) to St. Louis (STL)

Southwest Airlines • Non-stop • Coach

St. Louis (STL) to Baltimore (BWI)

Delta • Non-stop • Coach
Price was $976, price is now $736 per person
$736
per person
found 1 day ago
What a great location and a great stay. A hidden gem.

Reviewed on Jul 22, 2026

Moonrise Hotel
4.0-star property

Moonrise Hotel

9/10 Wonderful! (2,015 reviews)

Sep 18 - Sep 20

2 night stay

Baltimore (BWI) to St. Louis (STL)

Southwest Airlines • Non-stop • Coach

St. Louis (STL) to Baltimore (BWI)

Delta • Non-stop • Coach
Price was $818, price is now $754 per person
$754
per person
found 1 day ago

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Frequently asked questions

Are there non-stop flights from Baltimore to Columbia?
There most certainly are, which is fantastic news if you're not a massive fan of layovers. American Airlines and Southwest Airlines fly nonstop from Washington, DC (DCA-Ronald Reagan Washington National) to STL.
What is the shortest flight from Baltimore to Columbia?
Leave that epic movie for another day, because the trip from BWI Airport to Lambert-St. Louis Intl. Airport (STL) can take as little as 2 hours and 45 minutes.
What airlines fly from Baltimore to Columbia most frequently?
American Airlines (AA) is one of the airlines with the most flights from National Airport to St. Louis, MO (STL-Lambert-St. Louis Intl.). It offers 86 flights on this route each month. Taking a vacation is one of life's greatest pleasures, and this carrier will get you to your destination quickly and safely. Southwest Airlines (WN) will also fly you to your destination in comfort and style. Offering 60 flights every month between Baltimore and Columbia, it's another popular airline to look into.
What is the cheapest day of the week to fly?
Consider flying out early in the week to save on your airfare. Orbitz data from 2021 shows that Monday is the cheapest day to depart, followed by Tuesday. Saturday showed the highest average ticket prices likely because many travelers prefer to start their vacation on a weekend.
What is the cheapest month to fly?
We won't keep you guessing, according to Orbitz data from 2021, the cheapest month to fly is February. Perfect for those who need a weekend getaway, or just a break from it all in the shortest month of the year. Be aware that the most expensive time to fly is during the height of summer in July, and in the holiday month of December.*According to flight demand on Orbitz.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.