NT$5,607 Cheap Flights from Baltimore (BWI) to St. Louis (STL)

View NT$5,607 flight on Tue, 2026/7/21Opens in a new window

Popular airlines from Baltimore Washington Intl. Airport (BWI) to St. Louis Lambert Intl. Airport (STL)

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Cheap Flights from Baltimore to St. Louis (BWI-STL)

Prices were available within the past 7 days and start at NT$5,607 for one-way flights and NT$11,213 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, Apr 21 - Sat, Apr 25
BWI
Baltimore
STL
St. Louis
NT$11,213 Roundtrip, found 6 days ago
NT$11,213
Roundtrip
found 6 days ago
Select Delta flight, departing Tue, Apr 21 from Baltimore to St. Louis, returning Sat, Apr 25, priced at NT$11,213 found 6 days ago
Delta
Tue, Apr 21 - Sat, Apr 25
BWI
Baltimore
STL
St. Louis
NT$11,982 Roundtrip, found 6 days ago
NT$11,982
Roundtrip
found 6 days ago
Select Delta flight, departing Tue, Apr 21 from Baltimore to St. Louis, returning Sat, Apr 25, priced at NT$11,982 found 6 days ago
Delta
Tue, Apr 21 - Sat, Apr 25
BWI
Baltimore
STL
St. Louis
NT$12,333 Roundtrip, found 6 days ago
NT$12,333
Roundtrip
found 6 days ago
Select Delta flight, departing Tue, Apr 21 from Baltimore to St. Louis, returning Sat, Apr 25, priced at NT$12,333 found 6 days ago
United
Tue, Apr 21 - Sat, Apr 25
BWI
Baltimore
STL
St. Louis
NT$12,493 Roundtrip, found 6 days ago
NT$12,493
Roundtrip
found 6 days ago
Select United flight, departing Tue, Apr 21 from Baltimore to St. Louis, returning Sat, Apr 25, priced at NT$12,493 found 6 days ago
Delta
Tue, Apr 21 - Sat, Apr 25
BWI
Baltimore
STL
St. Louis
NT$13,101 Roundtrip, found 6 days ago
NT$13,101
Roundtrip
found 6 days ago
Select Delta flight, departing Tue, Apr 21 from Baltimore to St. Louis, returning Sat, Apr 25, priced at NT$13,101 found 6 days ago
Delta
Tue, Apr 21 - Sat, Apr 25
BWI
Baltimore
STL
St. Louis
NT$13,261 Roundtrip, found 6 days ago
NT$13,261
Roundtrip
found 6 days ago
Select Delta flight, departing Tue, Apr 21 from Baltimore to St. Louis, returning Sat, Apr 25, priced at NT$13,261 found 6 days ago
American Airlines
Tue, Apr 21 - Sat, Apr 25
BWI
Baltimore
STL
St. Louis
NT$13,452 Roundtrip, found 6 days ago
NT$13,452
Roundtrip
found 6 days ago
Select American Airlines flight, departing Tue, Apr 21 from Baltimore to St. Louis, returning Sat, Apr 25, priced at NT$13,452 found 6 days ago
United
Tue, Apr 21 - Sat, Apr 25
BWI
Baltimore
STL
St. Louis
NT$13,612 Roundtrip, found 6 days ago
NT$13,612
Roundtrip
found 6 days ago
Select United flight, departing Tue, Apr 21 from Baltimore to St. Louis, returning Sat, Apr 25, priced at NT$13,612 found 6 days ago
United
Tue, Apr 21 - Sat, Apr 25
BWI
Baltimore
STL
St. Louis
NT$13,614 Roundtrip, found 6 days ago
NT$13,614
Roundtrip
found 6 days ago
Select United flight, departing Tue, Apr 21 from Baltimore to St. Louis, returning Sat, Apr 25, priced at NT$13,614 found 6 days ago
United
Tue, Apr 21 - Sat, Apr 25
BWI
Baltimore
STL
St. Louis
NT$13,773 Roundtrip, found 6 days ago
NT$13,773
Roundtrip
found 6 days ago
Select United flight, departing Tue, Apr 21 from Baltimore to St. Louis, returning Sat, Apr 25, priced at NT$13,773 found 6 days ago

Frequently asked questions

How much is a flight from BWI Marshall to Lambert Field?
Round-trip tickets from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Lambert-St. Louis Intl. Airport (STL) start from NT$11,213. This price is based on fares advertised within the last 7 days on Expedia for flights departing within the next year — book ASAP to avoid missing out. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from BWI to St. Louis Lambert International Airport?
Most flights can be canceled online, but whether you are charged a fee varies between airlines. If you do need to cancel your escape, follow the easy instructions in the Customer Service Portal.
How do I find cheap flights from BWI to Lambert Field that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for BWI Airport to Lambert Field flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to STL?
With a flight distance of 1,200 kilometers, it's only a short hop from BWI Marshall to St. Louis Lambert International Airport. It might be a quick journey, but it's still worth bringing along something to keep you busy on board.
Which airlines fly direct from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to STL?
Southwest Airlines (WN) will get you from BWI Marshall to STL comfortably and reliably. Choose from 95 direct flights every month on this route.
Are BWI Marshall to STL flight tickets cheaper when they're purchased at the last minute?
Last-minute bookings from BWI Marshall to Lambert-St. Louis Intl. Airport (STL) can be hit-or-miss. You may be able to score a great bargain, but then again, you could miss out altogether! If you'd prefer to play it safe and start your travel planning early, Expedia compares flight deals up to a year in advance. Just bear in mind that not all airlines list their prices that far in advance. Our suggestion? Check back often as prices are updated regularly.

Travel information

Origin airport
Baltimore Washington Intl. Thurgood Marshall
Destination airport
Lambert-St. Louis Intl.
Roundtrip price
NT$11,213
Distance
1177 km
Average flight time
2 hours 13 mins

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