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Cheap flight deals from St. Louis to Baltimore Starting at PHP 3,724

We've found these cheap flights for you. You can book one-way or round-trip flight tickets.

  • One way
  • Round-trip
      • Cheapest nonstop
        STL06:30 am
        2h
        Nonstop
        BWI09:30 am
        Sat, Apr 12|St. Louis - Baltimore|Southwest Airlines
        PHP 6,552PHP 10,261
        36% OFF
        36% OFF
        PHP 10,261PHP 6,552

        Choose Southwest Airlines flights from St. Louis to Baltimore. The one-way direct flight with Southwest Airlines departs from St. Louis Lambert International Airport on Sat, Apr 12, arriving at Baltimore/Washington Thurgood Marshall International Airport. One-way Prices start from PHP 6,552 including taxes and charges.

      • STL05:20 pm
        13h 1m
        1 stop
        BWI07:21 am
        Tue, Mar 4|St. Louis - Baltimore|Frontier Airlines
        PHP 3,724PHP 10,261
        64% OFF
        64% OFF
        PHP 10,261PHP 3,724

        Choose Frontier Airlines flights from St. Louis to Baltimore. The one-way connecting flight with Frontier Airlines departs from St. Louis Lambert International Airport on Tue, Mar 4, arriving at Baltimore/Washington Thurgood Marshall International Airport. One-way Prices start from PHP 3,724 including taxes and charges.

      • STL05:20 pm
        13h 1m
        1 stop
        BWI07:21 am
        Mon, Mar 3|St. Louis - Baltimore|Frontier Airlines
        PHP 3,779PHP 10,261
        63% OFF
        63% OFF
        PHP 10,261PHP 3,779

        Choose Frontier Airlines flights from St. Louis to Baltimore. The one-way connecting flight with Frontier Airlines departs from St. Louis Lambert International Airport on Mon, Mar 3, arriving at Baltimore/Washington Thurgood Marshall International Airport. One-way Prices start from PHP 3,779 including taxes and charges.

      • STL05:24 pm
        12h 57m
        1 stop
        BWI07:21 am
        Thu, Mar 6|St. Louis - Baltimore|Frontier Airlines
        PHP 4,762
        PHP 4,762

        Choose Frontier Airlines flights from St. Louis to Baltimore. The one-way connecting flight with Frontier Airlines departs from St. Louis Lambert International Airport on Thu, Mar 6, arriving at Baltimore/Washington Thurgood Marshall International Airport. One-way Prices start from PHP 4,762 including taxes and charges.

      • STL06:32 pm
        4h 26m
        1 stop
        BWI11:58 pm
        Wed, Mar 19|St. Louis - Baltimore|American Airlines
        PHP 5,977
        PHP 5,977

        Choose American Airlines flights from St. Louis to Baltimore. The one-way connecting flight with American Airlines departs from St. Louis Lambert International Airport on Wed, Mar 19, arriving at Baltimore/Washington Thurgood Marshall International Airport. One-way Prices start from PHP 5,977 including taxes and charges.

      • STL01:46 pm
        4h 39m
        1 stop
        BWI07:25 pm
        Fri, Mar 28|St. Louis - Baltimore|American Airlines
        PHP 7,231
        PHP 7,231

        Choose American Airlines flights from St. Louis to Baltimore. The one-way connecting flight with American Airlines departs from St. Louis Lambert International Airport on Fri, Mar 28, arriving at Baltimore/Washington Thurgood Marshall International Airport. One-way Prices start from PHP 7,231 including taxes and charges.

      • STL03:32 pm
        4h 40m
        1 stop
        BWI09:12 pm
        Tue, Mar 4|St. Louis - Baltimore|United Airlines
        PHP 7,423
        PHP 7,423

        Choose United Airlines flights from St. Louis to Baltimore. The one-way connecting flight with United Airlines departs from St. Louis Lambert International Airport on Tue, Mar 4, arriving at Baltimore/Washington Thurgood Marshall International Airport. One-way Prices start from PHP 7,423 including taxes and charges.

      • STL03:40 pm
        5h 2m
        1 stop
        BWI09:42 pm
        Mon, Mar 31|St. Louis - Baltimore|United Airlines
        PHP 7,503
        PHP 7,503

        Choose United Airlines flights from St. Louis to Baltimore. The one-way connecting flight with United Airlines departs from St. Louis Lambert International Airport on Mon, Mar 31, arriving at Baltimore/Washington Thurgood Marshall International Airport. One-way Prices start from PHP 7,503 including taxes and charges.

      • STL01:05 pm
        7h 16m
        1 stop
        BWI09:21 pm
        Tue, Mar 11|St. Louis - Baltimore|United Airlines
        PHP 7,535
        PHP 7,535

        Choose United Airlines flights from St. Louis to Baltimore. The one-way connecting flight with United Airlines departs from St. Louis Lambert International Airport on Tue, Mar 11, arriving at Baltimore/Washington Thurgood Marshall International Airport. One-way Prices start from PHP 7,535 including taxes and charges.

      • STL01:12 pm
        7h 30m
        1 stop
        BWI09:42 pm
        Wed, Apr 2|St. Louis - Baltimore|United Airlines
        PHP 7,535
        PHP 7,535

        Choose United Airlines flights from St. Louis to Baltimore. The one-way connecting flight with United Airlines departs from St. Louis Lambert International Airport on Wed, Apr 2, arriving at Baltimore/Washington Thurgood Marshall International Airport. One-way Prices start from PHP 7,535 including taxes and charges.

      • STL01:00 pm
        3h 5m
        Nonstop
        BWI02:00 pm
        Sat, Mar 1|St. Louis - Baltimore|Southwest Airlines
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

St. Louis to Baltimore Flight Time

Flight info.
Departure
Arrival
Weekly Schedule

  1. UA4566

    United Airlines

    01:03 pm

    STL

    1.5h

    02:35 pm

    ORD

    SMTWTFS
    Search

  2. UA1583

    United Airlines

    05:57 pm

    ORD

    2.0h

    08:57 pm

    BWI

    SMTWTFS

  3. AA3096

    American Airlines

    01:59 pm

    STL

    2.0h

    04:57 pm

    CLT

    SMTWTFS
    Search

  4. AA2859

    American Airlines

    06:00 pm

    CLT

    1.4h

    07:27 pm

    BWI

    SMTWTFS

  5. UA1761

    United Airlines

    03:15 pm

    STL

    1.5h

    04:43 pm

    ORD

    -M--TF-
    Search

  6. UA1583

    United Airlines

    05:57 pm

    ORD

    2.0h

    08:57 pm

    BWI

    SMTWTFS

  7. UA1840

    United Airlines

    03:32 pm

    STL

    1.4h

    04:54 pm

    ORD

    SMTWTFS
    Search

  8. UA1583

    United Airlines

    05:57 pm

    ORD

    2.0h

    08:57 pm

    BWI

    SMTWTFS

  9. F92636

    Frontier Airlines

    05:20 pm

    STL

    2.5h

    08:51 pm

    MCO

    SMTWTFS
    Search

  10. F93274

    Frontier Airlines

    05:05 am

    MCO

    2.3h

    07:21 am

    BWI

    SMTWTFS

  11. F92630

    Frontier Airlines

    05:22 pm

    STL

    2.5h

    08:54 pm

    MCO

    S------
    Search

  12. F93274

    Frontier Airlines

    05:05 am

    MCO

    2.3h

    07:21 am

    BWI

    SMTWTFS

  13. AA629

    American Airlines

    06:00 am

    STL

    1.4h

    07:23 am

    ORD

    SMTWTFS
    Search

  14. AA3679

    American Airlines

    08:15 am

    ORD

    1.9h

    11:09 am

    BWI

    SMTWT-S

  15. AA2486

    American Airlines

    06:47 pm

    STL

    1.9h

    09:41 pm

    CLT

    SMTWTFS
    Search

  16. AA1318

    American Airlines

    10:55 pm

    CLT

    1.5h

    12:24 am

    BWI

    SMTWTFS

  17. UA4183

    United Airlines

    08:00 am

    STL

    1.4h

    09:22 am

    ORD

    SMTWTFS
    Search

  18. UA1363

    United Airlines

    10:55 am

    ORD

    2.0h

    01:53 pm

    BWI

    SMTWTFS
Find more flights and airlines

When is the cheapest time to fly from St. Louis to Baltimore?

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • When are flight tickets from St. Louis (STL) to Baltimore (BWI) the cheapest?

    Airlines adjust prices for flights from St. Louis to Baltimore based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from St. Louis (STL) to Baltimore (BWI) cost?

    According to Trip.com's data, the lowest price is around PHP 17,259.

  • How long does it take to fly from St. Louis (STL) to Baltimore (BWI) and what is the distance?

    It takes around 3 hours 39 minutes to fly from St. Louis (STL) to Baltimore (BWI).

  • What is the transportation method from the main airport to downtown in Baltimore?

    • The distance from Baltimore/Washington Thurgood Marshall International Airport to downtown is about 13 km. It takes about 30 minutes by taxi.

  • What are the most popular airlines that fly from St. Louis (STL) to Baltimore (BWI)?

    Airlines with flights from St. Louis (STL) to Baltimore (BWI): Southwest Airlines.

How to find a cheap flight from St. Louis to Baltimore

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from St. Louis to Baltimore. Book your flights at the right time and save more.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Flight Info | St. Louis to Baltimore

Cheapest nonstop flight pricePHP 3,723
Cheapest round-trip ticket pricePHP 10,411
Off-season for travelJanuary
Peak season for travelNovember
Flight distance1,170.34 km
Average flight time3 hours 39 minutes
Popular airlineUnited Airlines

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