$65+ Cheap flights from Missouri to Maryland
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/31. Fares are subject to change and may not be available on all flights or dates of travel.
STL — BWI
Mar 27 — Apr 31
1 adult, Economy
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Cheapest flights from Missouri to MarylandExplore the most affordable flight options available from Missouri to Maryland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 25, 2026.
Explore the most affordable flight options available from Missouri to Maryland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 25, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/1811:32 am
STL
- BWI
1 stop12h 09m
Frontier
Mon 3/233:19 pm
BWI
- STL
1 stop20h 13m
Frontier
Deal found 2/23![Frontier logo]()
$152
This Frontier deal was found by Cheapflights users on 2/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/158:23 pm
STL
- BWI
1 stop10h 39m
Frontier
Sat 4/185:45 pm
BWI
- STL
1 stop6h 34m
Frontier
Deal found 2/24![Frontier logo]()
$160
This Frontier deal was found by Cheapflights users on 2/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/168:13 pm
STL
- PHL
1 stop10h 57m
Frontier
Tue 5/195:29 pm
PHL
- STL
1 stop6h 50m
Frontier
Deal found 2/23![Frontier logo]()
$160
This Kiwi.com deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/228:23 pm
STL
- BWI
1 stop10h 39m
Frontier
Sun 4/268:57 am
BWI
- STL
1 stop22h 53m
Frontier
Deal found 2/20![Frontier logo]()
$161
This Booking.com deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/74:59 pm
STL
- PHL
1 stop18h 43m
Frontier
Tue 4/145:29 pm
PHL
- STL
1 stop6h 50m
Frontier
Deal found 2/21![Frontier logo]()
$166
This Booking.com deal was found by Cheapflights users on 2/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/108:16 pm
STL
- PHL
1 stop8h 15m
Frontier
Fri 4/1710:38 pm
PHL
- STL
1 stop25h 41m
Frontier
Deal found 2/23![Frontier logo]()
$167
This CheapOair deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/84:59 pm
STL
- PHL
1 stop23h 51m
Frontier
Wed 4/153:00 pm
PHL
- STL
1 stop9h 19m
Frontier
Deal found 2/21![Frontier logo]()
$171
This Booking.com deal was found by Cheapflights users on 2/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/184:59 pm
STL
- BWI
1 stop22h 30m
Frontier
Mon 4/207:04 pm
BWI
- STL
1 stop29h 15m
Frontier
Deal found 2/22![Frontier logo]()
$172
This Expedia deal was found by Cheapflights users on 2/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/1611:53 am
MCI
- PHL
1 stop12h 01m
Frontier
Sun 4/195:05 am
PHL
- MCI
1 stop6h 53m
Frontier
Deal found 2/23![Frontier logo]()
$180
This Expedia deal was found by Cheapflights users on 2/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/96:29 pm
STL
- BWI
1 stop5h 15m
Frontier
Sun 4/126:22 pm
BWI
- STL
1 stop14h 29m
Frontier
Deal found 2/24![Frontier logo]()
$181
This Frontier deal was found by Cheapflights users on 2/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/3011:25 am
STL
- PHL
1 stop6h 54m
Frontier
Sat 5/24:42 pm
PHL
- STL
1 stop7h 37m
Frontier
Deal found 2/23![Frontier logo]()
$181
This Kiwi.com deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/74:59 pm
STL
- BWI
2 stops30h 45m
Frontier
Tue 4/145:49 pm
BWI
- STL
1 stop14h 01m
Frontier
Deal found 2/21![Frontier logo]()
$182
Best flights from Missouri to MarylandDiscover carefully curated flight deals from Missouri to Maryland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 25, 2026.
Discover carefully curated flight deals from Missouri to Maryland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 25, 2026.
This United Airlines deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/256:30 am
MCI
- BWI
1 stop8h 54m
United Airlines
Sat 5/212:47 pm
BWI
- MCI
1 stop8h 23m
United Airlines
Deal found 2/21![United Airlines logo]()
$237
This Southwest deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/183:50 pm
STL
- DCA
1 stop5h 05m
Southwest
Wed 5/208:00 am
DCA
- STL
Nonstop2h 20m
Southwest
Deal found 2/21![Southwest logo]()
$265
This CheapOair deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/144:55 pm
STL
- IAD
1 stop13h 32m
Frontier
Mon 5/188:09 am
IAD
- STL
1 stop16h 10m
Frontier
Deal found 2/20![Frontier logo]()
$267
This Delta deal was found by Cheapflights users on 2/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/26:30 am
MCI
- BWI
1 stop4h 09m
Delta
Mon 5/45:33 pm
BWI
- MCI
1 stop5h 38m
Delta
Deal found 2/23![Delta logo]()
$291
This Southwest deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/213:40 pm
STL
- DCA
Nonstop1h 55m
Southwest
Mon 3/236:55 pm
DCA
- STL
Nonstop2h 25m
Southwest
Deal found 2/20![Southwest logo]()
$265
This United Airlines deal was found by Cheapflights users on 2/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/21:50 pm
MCI
- BWI
1 stop8h 37m
United Airlines
Tue 5/54:12 pm
BWI
- MCI
1 stop8h 47m
United Airlines
Deal found 2/22![United Airlines logo]()
$267
This Delta deal was found by Cheapflights users on 2/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/76:00 am
STL
- IAD
1 stop7h 13m
Delta
Mon 5/115:33 pm
IAD
- STL
1 stop7h 26m
Delta
Deal found 2/22![Delta logo]()
$295
This United Airlines deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/318:30 am
STL
- IAD
Nonstop2h 13m
United Airlines
Tue 4/79:00 am
IAD
- STL
Nonstop2h 28m
United Airlines
Deal found 2/21![United Airlines logo]()
$278
This Southwest deal was found by Cheapflights users on 2/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/219:20 am
MCI
- BWI
2 stops6h 55m
Southwest
Mon 4/275:35 pm
BWI
- MCI
2 stops7h 00m
Southwest
Deal found 2/23![Southwest logo]()
$286
This Delta deal was found by Cheapflights users on 2/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/77:15 am
STL
- IAD
1 stop5h 58m
Delta
Sun 5/106:08 am
IAD
- STL
1 stop4h 36m
Delta
Deal found 2/23![Delta logo]()
$296
This United Airlines deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/2411:25 am
STL
- IAD
1 stop5h 05m
United Airlines
Mon 3/305:41 pm
IAD
- STL
1 stop7h 16m
United Airlines
Deal found 2/21![United Airlines logo]()
$281
This Southwest deal was found by Cheapflights users on 2/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/103:45 pm
STL
- DCA
Nonstop2h 00m
Southwest
Fri 4/173:35 pm
DCA
- STL
1 stop4h 05m
Southwest
Deal found 2/24![Southwest logo]()
$294
This Delta deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/235:42 pm
MCI
- IAD
1 stop4h 17m
Delta
Wed 3/256:00 am
IAD
- MCI
1 stop4h 51m
Delta
Deal found 2/21![Delta logo]()
$299
This United Airlines deal was found by Cheapflights users on 2/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/288:30 am
STL
- IAD
Nonstop2h 12m
United Airlines
Wed 4/19:00 am
IAD
- STL
Nonstop2h 28m
United Airlines
Deal found 2/22![United Airlines logo]()
$285
This Southwest deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/16:15 pm
MCI
- DCA
1 stop4h 00m
Southwest
Sat 4/46:00 am
DCA
- MCI
1 stop10h 15m
Southwest
Deal found 2/21![Southwest logo]()
$296
This Delta deal was found by Cheapflights users on 2/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/93:56 pm
SGF
- DCA
1 stop5h 46m
Delta
Sun 4/126:00 am
DCA
- SGF
1 stop6h 07m
Delta
Deal found 2/23![Delta logo]()
$304
This United Airlines deal was found by Cheapflights users on 2/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/176:35 pm
SGF
- IAD
1 stop4h 42m
United Airlines
Mon 4/206:15 am
IAD
- SGF
1 stop5h 33m
United Airlines
Deal found 2/23![United Airlines logo]()
$296
This Southwest deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/223:45 pm
STL
- DCA
Nonstop2h 00m
Southwest
Mon 5/256:45 pm
DCA
- STL
Nonstop2h 25m
Southwest
Deal found 2/21![Southwest logo]()
$306
This Delta deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/1010:12 am
STL
- BWI
1 stop4h 23m
Delta
Sat 3/145:40 am
BWI
- STL
1 stop5h 06m
Delta
Deal found 2/20![Delta logo]()
$323
This United Airlines deal was found by Cheapflights users on 2/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/28:00 am
SGF
- DCA
1 stop5h 14m
United Airlines
Sun 4/56:30 am
DCA
- SGF
1 stop5h 18m
United Airlines
Deal found 2/23![United Airlines logo]()
$304
This Southwest deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/75:00 am
MCI
- DCA
1 stop6h 10m
Southwest
Mon 5/113:00 pm
DCA
- MCI
Nonstop2h 55m
Southwest
Deal found 2/21![Southwest logo]()
$307
This Delta deal was found by Cheapflights users on 2/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/305:12 pm
MCI
- BWI
1 stop6h 26m
Delta
Mon 5/47:00 am
BWI
- MCI
1 stop7h 58m
Delta
Deal found 2/22![Delta logo]()
$325
This Southwest deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/307:45 am
MCI
- DCA
Nonstop2h 20m
Southwest
Mon 5/45:35 pm
DCA
- MCI
1 stop6h 50m
Southwest
Deal found 2/20![Southwest logo]()
$307
This United Airlines deal was found by Cheapflights users on 2/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/23:22 pm
MCI
- DCA
1 stop6h 20m
United Airlines
Mon 5/45:00 pm
DCA
- MCI
1 stop5h 59m
United Airlines
Deal found 2/23![United Airlines logo]()
$309
This Delta deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/146:51 pm
SGF
- IAD
1 stop4h 55m
Delta
Mon 5/185:30 pm
IAD
- SGF
1 stop5h 49m
Delta
Deal found 2/20![Delta logo]()
$334
This Southwest deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/141:40 pm
STL
- PHL
Nonstop2h 10m
Southwest
Tue 4/216:35 pm
PHL
- STL
Nonstop2h 25m
Southwest
Deal found 2/21![Southwest logo]()
$317
This United Airlines deal was found by Cheapflights users on 2/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/26:00 am
MCI
- DCA
1 stop5h 30m
United Airlines
Wed 5/610:30 am
DCA
- MCI
1 stop4h 56m
United Airlines
Deal found 2/22![United Airlines logo]()
$320
This Delta deal was found by Cheapflights users on 2/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/13:04 pm
MCI
- DCA
1 stop5h 33m
Delta
Wed 5/66:00 am
DCA
- MCI
1 stop6h 20m
Delta
Deal found 2/22![Delta logo]()
$335
This Southwest deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/188:15 am
MCI
- BWI
1 stop6h 10m
Southwest
Mon 4/208:15 am
BWI
- MCI
Nonstop2h 50m
Southwest
Deal found 2/21![Southwest logo]()
$324
This United Airlines deal was found by Cheapflights users on 2/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/16:17 am
MCI
- DCA
1 stop5h 43m
United Airlines
Tue 5/56:00 pm
DCA
- MCI
1 stop6h 16m
United Airlines
Deal found 2/22![United Airlines logo]()
$335
Last-minute flights from Missouri to MarylandDiscover last-minute flight deals from Missouri to Maryland. Data last updated February 25, 2026 and is based on user searches.
Discover last-minute flight deals from Missouri to Maryland. Data last updated February 25, 2026 and is based on user searches.
This Gotogate deal was found by Cheapflights users on 2/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/43:49 pm
STL
- BWI
1 stop28h 05m
Frontier
Wed 3/186:05 am
BWI
- STL
1 stop5h 32m
Frontier
Deal found 2/23![Frontier logo]()
$187
This Priceline deal was found by Cheapflights users on 2/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/95:08 pm
MCI
- BWI
1 stop6h 35m
Frontier
Wed 3/116:05 am
BWI
- MCI
1 stop5h 53m
Frontier
Deal found 2/23![Frontier logo]()
$205
This Travelocity deal was found by Cheapflights users on 2/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/104:51 pm
STL
- PHL
1 stop20h 46m
Frontier
Tue 3/1710:08 pm
PHL
- STL
1 stop10h 29m
Frontier
Deal found 2/23![Frontier logo]()
$160
This Expedia deal was found by Cheapflights users on 2/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/114:51 pm
STL
- PHL
1 stop13h 45m
Frontier
Sun 3/158:25 pm
PHL
- STL
1 stop14h 24m
Frontier
Deal found 2/22![Frontier logo]()
$195
This Priceline deal was found by Cheapflights users on 2/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/168:12 pm
STL
- PHL
1 stop8h 19m
Frontier
Wed 3/185:05 am
PHL
- STL
1 stop6h 32m
Frontier
Deal found 2/23![Frontier logo]()
$189
This Kiwi.com deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/166:20 pm
MCI
- BWI
1 stop19h 04m
Frontier
Tue 3/243:19 pm
BWI
- MCI
1 stop20h 39m
Frontier
Deal found 2/21![Frontier logo]()
$211
This Kiwi.com deal was found by Cheapflights users on 2/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/1811:32 am
STL
- BWI
1 stop12h 09m
Frontier
Mon 3/233:19 pm
BWI
- STL
1 stop20h 13m
Frontier
Deal found 2/23![Frontier logo]()
$152
This Kiwi.com deal was found by Cheapflights users on 2/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/1811:32 am
STL
- BWI
1 stop12h 09m
Multiple Airlines
Mon 3/234:05 pm
BWI
- STL
2 stops19h 27m
Multiple Airlines
Deal found 2/23![Multiple Airlines logo]()
$184
This Kiwi.com deal was found by Cheapflights users on 2/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/1811:32 am
STL
- BWI
1 stop12h 09m
Frontier
Sun 3/229:43 pm
BWI
- STL
2 stops16h 51m
Frontier
Deal found 2/24![Frontier logo]()
$217
This Expedia deal was found by Cheapflights users on 2/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/194:51 pm
STL
- PHL
1 stop27h 42m
Frontier
Mon 3/238:41 am
PHL
- STL
1 stop15h 38m
Frontier
Deal found 2/23![Frontier logo]()
$218
This Frontier deal was found by Cheapflights users on 2/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/198:02 am
STL
- BWI
1 stop11h 56m
Frontier
Mon 3/235:31 am
BWI
- STL
1 stop9h 03m
Frontier
Deal found 2/23![Frontier logo]()
$218
This Kiwi.com deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/2411:27 am
STL
- BWI
1 stop12h 14m
Multiple Airlines
Mon 3/309:43 pm
BWI
- STL
2 stops13h 49m
Multiple Airlines
Deal found 2/21![Multiple Airlines logo]()
$211
One-way flights from Missouri to MarylandSearch for one-way flight options from Missouri to Maryland. Find affordable one-way fares based on user searches. Data last updated February 25, 2026.
Search for one-way flight options from Missouri to Maryland. Find affordable one-way fares based on user searches. Data last updated February 25, 2026.
This Trip.com deal was found by Cheapflights users on 2/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/3111:27 am
STL
- BWI
1 stop12h 14m
Frontier
Deal found 2/23![Frontier logo]()
$65
This Trip.com deal was found by Cheapflights users on 2/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/1811:32 am
STL
- IAD
1 stop11h 49m
Frontier
Deal found 2/22![Frontier logo]()
$65
This United Airlines deal was found by Cheapflights users on 2/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/285:40 pm
MCI
- IAD
Nonstop2h 30m
United Airlines
Deal found 2/22![United Airlines logo]()
$65
This Kiwi.com deal was found by Cheapflights users on 2/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/258:17 pm
STL
- PHL
1 stop8h 18m
Frontier
Deal found 2/22![Frontier logo]()
$66
This Trip.com deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/2411:27 am
STL
- BWI
1 stop12h 14m
Frontier
Deal found 2/21![Frontier logo]()
$66
This Trip.com deal was found by Cheapflights users on 2/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/298:23 pm
STL
- BWI
1 stop10h 39m
Frontier
Deal found 2/23![Frontier logo]()
$70
This Kiwi.com deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/1811:32 am
STL
- BWI
1 stop12h 09m
Frontier
Deal found 2/21![Frontier logo]()
$71
This Kiwi.com deal was found by Cheapflights users on 2/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/2511:45 am
MCI
- BWI
1 stop11h 56m
Frontier
Deal found 2/24![Frontier logo]()
$71
This Kiwi.com deal was found by Cheapflights users on 2/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/68:13 pm
STL
- BWI
1 stop10h 59m
Frontier
Deal found 2/23![Frontier logo]()
$74
This Kiwi.com deal was found by Cheapflights users on 2/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/252:51 pm
MCI
- PHL
1 stop13h 44m
Frontier
Deal found 2/24![Frontier logo]()
$74
This Kiwi.com deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/228:23 pm
STL
- BWI
1 stop10h 39m
Frontier
Deal found 2/21![Frontier logo]()
$76
This Kiwi.com deal was found by Cheapflights users on 2/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/2312:16 pm
STL
- BWI
1 stop25h 08m
Frontier
Deal found 2/22![Frontier logo]()
$79
Find flight deals from Missouri to Maryland
Keep the following information in mind while searching for Missouri to Maryland flight deals. Data was last updated February 25, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $152 (Kiwi.com) |
One-way from | $65 (Trip.com) |
Popular in | February |
Cheapest in | August |
Average price | $447 |
Good round-trip deal | $351 or less |
Good one-way deal | $192 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Missouri to Maryland that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 25, 2026.
Use the filters below to find and compare flights from Missouri to Maryland that are best for you.
Fly from
Missouri
Fly to
Maryland
Route
Depart
Return
Price
Kansas CityBaltimore
MCI - BWI
MCIBWI
Kansas City
Sat 4/25
6:30 am-4:24 pm
1 stop8h 54m
Baltimore/Washington
Sat 5/2
12:47 pm-8:10 pm
1 stop8h 23m
$237
St. LouisWashington, D.C.
STL - DCA
STLDCA
Lambert-St Louis
Mon 5/18
3:50 pm-9:55 pm
1 stop5h 05m
Washington, D.C. Reagan-National
Wed 5/20
8:00 am-9:20 am
Nonstop2h 20m
$265
St. LouisWashington, D.C.
STL - DCA
STLDCA
Lambert-St Louis
Sat 3/21
3:40 pm-6:35 pm
Nonstop1h 55m
Washington, D.C. Reagan-National
Mon 3/23
6:55 pm-8:20 pm
Nonstop2h 25m
$265
St. LouisWashington, D.C.
STL - IAD
STLIAD
Lambert-St Louis
Thu 5/14
4:55 pm-7:27 am
1 stop13h 32m
Washington, D.C. Dulles Intl
Mon 5/18
8:09 am-11:19 pm
1 stop16h 10m
$267
Kansas CityBaltimore
MCI - BWI
MCIBWI
Kansas City
Sat 5/2
1:50 pm-11:27 pm
1 stop8h 37m
Baltimore/Washington
Tue 5/5
4:12 pm-11:59 pm
1 stop8h 47m
$267
St. LouisWashington, D.C.
STL - IAD
STLIAD
Lambert-St Louis
Tue 3/31
8:30 am-11:43 am
Nonstop2h 13m
Washington, D.C. Dulles Intl
Tue 4/7
9:00 am-10:28 am
Nonstop2h 28m
$278
St. LouisWashington, D.C.
STL - IAD
STLIAD
Lambert-St Louis
Tue 3/24
11:25 am-5:30 pm
1 stop5h 05m
Washington, D.C. Dulles Intl
Mon 3/30
5:41 pm-11:57 pm
1 stop7h 16m
$281
St. LouisWashington, D.C.
STL - IAD
STLIAD
Lambert-St Louis
Sat 3/28
8:30 am-11:42 am
Nonstop2h 12m
Washington, D.C. Dulles Intl
Wed 4/1
9:00 am-10:28 am
Nonstop2h 28m
$285
Kansas CityBaltimore
MCI - BWI
MCIBWI
Kansas City
Tue 4/21
9:20 am-5:15 pm
2 stops6h 55m
Baltimore/Washington
Mon 4/27
5:35 pm-11:35 pm
2 stops7h 00m
$286
Kansas CityBaltimore
MCI - BWI
MCIBWI
Kansas City
Sat 5/2
6:30 am-11:39 am
1 stop4h 09m
Baltimore/Washington
Mon 5/4
5:33 pm-10:11 pm
1 stop5h 38m
$291
Showing 1-10 of 60 results
Best time to book a flight from Missouri to Maryland
Have a flexible travel schedule? Discover the best time to fly to Maryland from Missouri with our price prediction graph.
STL-BWI
STL-IAD
MCI-IAD
STL-PHL
MCI-BWI
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Missouri to Maryland
USMO-USMD
STL-BWI
STL-IAD
MCI-IAD
STL-PHL
What is the cheapest month to book a flight from Missouri to Maryland?
Currently, September is the cheapest month in which you can book a flight from Missouri to Maryland (average of $129). Flying from Missouri to Maryland in January is currently the most expensive (average of $322). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from MO to MD?
Find hourly flight availability from Missouri to Maryland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 25, 2026.
It’s optimal to fly from Missouri to Maryland in the afternoon. By choosing this option you can save up to 4% on the cost of your flight, compared to a flight in the morning.
What is the cheapest day to fly from Missouri to Maryland?
Use this chart to determine the cheapest time to fly round-trip from Missouri to Maryland. Price data was last updated on February 21, 2026.
Travelers seeking maximum savings on their Missouri to Maryland flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Wednesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Reviews of airlines servicing Maryland
Get insights into the airlines that provide service to Maryland. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Maryland. Reviews last updated February 25, 2026.
See what other customers who have flown with Southwest, Delta, and United Airlines from Missouri to Maryland have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.5
Food
7.0
Overall
8.0
Boarding
8.1
Comfort
8.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Entertainment
7.5
Food
7.0
Overall
8.0
Boarding
8.1
Comfort
8.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Entertainment
7.5
Food
7.0
Overall
8.0
Boarding
8.1
Comfort
8.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Entertainment
7.5
Food
7.0
Overall
8.0
Boarding
8.1
Comfort
8.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Entertainment
7.5
Food
7.0
Overall
8.0
Boarding
8.1
Comfort
8.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Entertainment
7.5
Food
7.0
Overall
8.0
Boarding
8.1
Comfort
8.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Related info for your journey
Find useful and relevant information for your journey from Missouri to Maryland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Missouri to Maryland
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Maryland by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Missouri to Maryland by cabin class
Find flights from Missouri to Maryland, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Missouri and Maryland flights
Browse other Missouri and Maryland flight options. Last updated on February 25, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Find a return flight route from Maryland
Find the right flight back to Missouri after your stay in Maryland
Missouri to Maryland flights
Consider these flights traveling from Missouri to Maryland.
Top 6 airlines flying from Missouri to Maryland
Discover the top 6 airlines that operate flights from Missouri to Maryland. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 25, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$102 | Average$196 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$107 | Average$225 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$158 | Average$427 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$163 | Average$410 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$196 | Average$353 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$208 | Average$395 | FlexibilityNo cancel fee | On-time63% |