$70+ Cheap flights from Maryland to Missouri
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 5/12. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — STL
Apr 15 — Apr 221
Round-trip
1 adult, Economy
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Cheapest flights from Maryland to MissouriExplore the most affordable flight options available from Maryland to Missouri. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 16, 2026.
Explore the most affordable flight options available from Maryland to Missouri. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 16, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/15. 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 4/215:49 pm
BWI
- STL
1 stop14h 01m
Frontier
Mon 4/278:23 pm
STL
- BWI
1 stop13h 59m
Frontier
Deal found 3/15![Frontier logo]()
$166
This Kiwi.com deal was found by Cheapflights users on 3/13. 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 4/225:49 pm
BWI
- STL
1 stop17h 41m
Frontier
Mon 5/185:27 pm
STL
- BWI
1 stop13h 16m
Frontier
Deal found 3/13![Frontier logo]()
$169
This Frontier deal was found by Cheapflights users on 3/11. 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.
Sun 4/196:05 am
BWI
- MCI
1 stop5h 53m
Frontier
Thu 4/2311:53 am
MCI
- BWI
1 stop11h 51m
Frontier
Deal found 3/11![Frontier logo]()
$180
This Frontier deal was found by Cheapflights users on 3/15. 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 4/166:05 am
BWI
- STL
1 stop5h 25m
Frontier
Wed 4/228:23 pm
STL
- BWI
1 stop10h 39m
Frontier
Deal found 3/15![Frontier logo]()
$180
This Kiwi.com deal was found by Cheapflights users on 3/14. 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 4/76:08 pm
PHL
- MCI
1 stop18h 21m
Spirit Airlines
Tue 4/1412:24 pm
MCI
- PHL
1 stop21h 46m
Spirit Airlines
Deal found 3/14![Spirit Airlines logo]()
$185
This Kiwi.com deal was found by Cheapflights users on 3/16. 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.
Thu 5/149:25 pm
BWI
- STL
1 stop12h 30m
Frontier
Mon 5/185:27 pm
STL
- BWI
1 stop13h 16m
Frontier
Deal found 3/16![Frontier logo]()
$190
This CheapOair deal was found by Cheapflights users on 3/13. 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.
Sat 5/25:45 pm
BWI
- STL
1 stop6h 34m
Frontier
Sat 5/164:19 pm
STL
- BWI
1 stop15h 56m
Frontier
Deal found 3/13![Frontier logo]()
$191
This Kiwi.com deal was found by Cheapflights users on 3/15. 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.
Fri 5/16:14 am
BWI
- STL
1 stop25h 36m
Frontier
Mon 5/48:23 pm
STL
- BWI
1 stop10h 20m
Frontier
Deal found 3/15![Frontier logo]()
$192
This Booking.com deal was found by Cheapflights users on 3/16. 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.
Mon 4/207:04 pm
BWI
- STL
1 stop29h 15m
Frontier
Wed 4/228:23 pm
STL
- BWI
1 stop10h 39m
Frontier
Deal found 3/16![Frontier logo]()
$193
This Kiwi.com deal was found by Cheapflights users on 3/16. 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 4/225:49 pm
BWI
- STL
1 stop17h 41m
Frontier
Sat 4/258:23 pm
STL
- BWI
1 stop10h 39m
Frontier
Deal found 3/16![Frontier logo]()
$199
This Frontier deal was found by Cheapflights users on 3/16. 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.
Mon 4/135:01 am
PHL
- MCI
1 stop11h 35m
Frontier
Thu 4/1611:53 am
MCI
- PHL
1 stop12h 01m
Frontier
Deal found 3/16![Frontier logo]()
$200
This Frontier deal was found by Cheapflights users on 3/15. 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.
Sun 4/266:05 am
BWI
- MCI
1 stop5h 53m
Frontier
Thu 4/3011:53 am
MCI
- BWI
1 stop11h 51m
Frontier
Deal found 3/15![Frontier logo]()
$201
Best flights from Maryland to MissouriDiscover carefully curated flight deals from Maryland to Missouri that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 16, 2026.
Discover carefully curated flight deals from Maryland to Missouri that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 16, 2026.
This Southwest deal was found by Cheapflights users on 3/15. 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 4/206:45 pm
DCA
- STL
Nonstop2h 25m
Southwest
Thu 4/2310:15 am
STL
- DCA
2 stops6h 50m
Southwest
Deal found 3/15![Southwest logo]()
$280
This United Airlines deal was found by Cheapflights users on 3/12. 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 4/98:20 am
IAD
- STL
1 stop5h 02m
United Airlines
Sat 4/1111:15 am
STL
- IAD
1 stop5h 13m
United Airlines
Deal found 3/12![United Airlines logo]()
$285
This Delta deal was found by Cheapflights users on 3/16. 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 6/912:15 pm
BWI
- SGF
1 stop6h 55m
Delta
Mon 6/156:45 pm
SGF
- BWI
1 stop4h 30m
Delta
Deal found 3/16![Delta logo]()
$339
This Alaska Airlines deal was found by Cheapflights users on 3/11. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/247:10 am
IAD
- MCI
1 stop17h 49m
Alaska Airlines
Tue 4/287:00 am
MCI
- IAD
1 stop16h 09m
Alaska Airlines
Deal found 3/11![Alaska Airlines logo]()
$344
This American Airlines deal was found by Cheapflights users on 3/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/75:00 am
PHL
- MCI
1 stop6h 15m
American Airlines
Sun 5/106:28 pm
MCI
- PHL
1 stop5h 12m
American Airlines
Deal found 3/11![American Airlines logo]()
$451
This Southwest deal was found by Cheapflights users on 3/14. 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 4/136:35 pm
DCA
- STL
1 stop6h 20m
Southwest
Thu 4/165:40 am
STL
- DCA
1 stop4h 30m
Southwest
Deal found 3/14![Southwest logo]()
$285
This United Airlines deal was found by Cheapflights users on 3/11. 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 4/26:15 am
IAD
- STL
1 stop5h 30m
United Airlines
Sat 4/116:30 am
STL
- IAD
1 stop4h 18m
United Airlines
Deal found 3/11![United Airlines logo]()
$291
This Southwest deal was found by Cheapflights users on 3/13. 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 4/117:15 am
DCA
- MCI
Nonstop2h 45m
Southwest
Tue 4/147:25 pm
MCI
- DCA
Nonstop2h 20m
Southwest
Deal found 3/13![Southwest logo]()
$287
This Delta deal was found by Cheapflights users on 3/15. 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 6/211:50 am
BWI
- SGF
1 stop7h 14m
Delta
Thu 6/116:45 pm
SGF
- BWI
1 stop4h 30m
Delta
Deal found 3/15![Delta logo]()
$339
This Southwest deal was found by Cheapflights users on 3/14. 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 4/303:00 pm
DCA
- MCI
Nonstop2h 55m
Southwest
Thu 4/306:35 pm
MCI
- DCA
Nonstop2h 20m
Southwest
Deal found 3/14![Southwest logo]()
$287
This United Airlines deal was found by Cheapflights users on 3/13. 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 4/111:05 pm
IAD
- MCI
Nonstop2h 57m
United Airlines
Tue 4/147:00 pm
MCI
- IAD
1 stop4h 32m
United Airlines
Deal found 3/13![United Airlines logo]()
$317
This Delta deal was found by Cheapflights users on 3/15. 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 6/211:50 am
BWI
- SGF
1 stop7h 14m
Delta
Mon 6/86:45 pm
SGF
- BWI
1 stop4h 30m
Delta
Deal found 3/15![Delta logo]()
$339
This Southwest deal was found by Cheapflights users on 3/11. 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 4/248:00 am
DCA
- STL
Nonstop2h 20m
Southwest
Tue 4/281:10 pm
STL
- DCA
Nonstop2h 00m
Southwest
Deal found 3/11![Southwest logo]()
$287
This United Airlines deal was found by Cheapflights users on 3/11. 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.
Wed 4/86:00 am
BWI
- SGF
1 stop5h 48m
United Airlines
Wed 4/153:10 pm
SGF
- BWI
1 stop5h 13m
United Airlines
Deal found 3/11![United Airlines logo]()
$319
This Southwest deal was found by Cheapflights users on 3/16. 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 5/148:00 am
DCA
- STL
Nonstop2h 20m
Southwest
Sat 5/168:55 am
STL
- DCA
Nonstop2h 00m
Southwest
Deal found 3/16![Southwest logo]()
$290
This United Airlines deal was found by Cheapflights users on 3/16. 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 4/239:00 am
IAD
- STL
Nonstop2h 28m
United Airlines
Tue 4/289:10 am
STL
- IAD
1 stop5h 53m
United Airlines
Deal found 3/16![United Airlines logo]()
$320
This KAYAK deal was found by Cheapflights users on 3/11. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/17:29 pm
IAD
- MCI
1 stop5h 43m
Delta
Thu 4/26:35 am
MCI
- IAD
1 stop3h 57m
Delta
Deal found 3/11![Delta logo]()
$362
This Southwest deal was found by Cheapflights users on 3/12. 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 5/279:05 am
DCA
- MCI
2 stops6h 30m
Southwest
Thu 5/284:55 pm
MCI
- DCA
1 stop5h 00m
Southwest
Deal found 3/12![Southwest logo]()
$299
This Delta deal was found by Cheapflights users on 3/14. 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 6/95:25 pm
IAD
- SGF
1 stop6h 10m
Delta
Mon 6/156:45 pm
SGF
- IAD
1 stop4h 24m
Delta
Deal found 3/14![Delta logo]()
$364
This Southwest deal was found by Cheapflights users on 3/14. 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 5/510:05 am
BWI
- MCI
Nonstop2h 45m
Southwest
Sat 5/95:25 pm
MCI
- BWI
Nonstop2h 25m
Southwest
Deal found 3/14![Southwest logo]()
$303
This United Airlines deal was found by Cheapflights users on 3/11. 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 3/286:05 am
BWI
- MCI
1 stop7h 14m
United Airlines
Wed 4/16:00 am
MCI
- BWI
2 stops10h 33m
United Airlines
Deal found 3/11![United Airlines logo]()
$368
This United Airlines deal was found by Cheapflights users on 3/11. 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 5/86:00 am
BWI
- MCI
1 stop7h 08m
United Airlines
Sun 5/102:59 pm
MCI
- BWI
1 stop6h 45m
United Airlines
Deal found 3/11![United Airlines logo]()
$371
This Southwest deal was found by Cheapflights users on 3/13. 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 4/303:35 pm
DCA
- STL
1 stop4h 05m
Southwest
Fri 5/11:20 pm
STL
- DCA
Nonstop2h 00m
Southwest
Deal found 3/13![Southwest logo]()
$307
This Delta deal was found by Cheapflights users on 3/15. 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 6/58:05 am
IAD
- SGF
1 stop7h 32m
Delta
Mon 6/86:45 pm
SGF
- IAD
1 stop4h 24m
Delta
Deal found 3/15![Delta logo]()
$434
This United Airlines deal was found by Cheapflights users on 3/11. 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 8/144:23 pm
BWI
- MCI
1 stop8h 02m
United Airlines
Tue 8/187:45 am
MCI
- BWI
1 stop5h 12m
United Airlines
Deal found 3/11![United Airlines logo]()
$371
This Southwest deal was found by Cheapflights users on 3/11. 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 4/273:35 pm
DCA
- STL
1 stop4h 05m
Southwest
Fri 5/11:20 pm
STL
- DCA
Nonstop2h 00m
Southwest
Deal found 3/11![Southwest logo]()
$310
This United Airlines deal was found by Cheapflights users on 3/12. 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 3/286:05 am
BWI
- MCI
1 stop7h 14m
United Airlines
Fri 4/33:25 pm
MCI
- BWI
1 stop4h 58m
United Airlines
Deal found 3/12![United Airlines logo]()
$371
This Southwest deal was found by Cheapflights users on 3/13. 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 4/82:40 pm
DCA
- MCI
2 stops8h 35m
Southwest
Sat 4/116:55 am
MCI
- DCA
1 stop4h 00m
Southwest
Deal found 3/13![Southwest logo]()
$312
This Delta deal was found by Cheapflights users on 3/15. 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 4/173:00 pm
IAD
- SGF
1 stop7h 07m
Delta
Tue 4/216:55 pm
SGF
- IAD
1 stop4h 47m
Delta
Deal found 3/15![Delta logo]()
$465
This United Airlines deal was found by Cheapflights users on 3/11. 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 6/308:15 am
BWI
- MCI
2 stops9h 07m
United Airlines
Tue 7/77:53 am
MCI
- BWI
1 stop5h 04m
United Airlines
Deal found 3/11![United Airlines logo]()
$376
Last-minute flights from Maryland to MissouriDiscover last-minute flight deals from Maryland to Missouri. Data last updated March 16, 2026 and is based on user searches.
Discover last-minute flight deals from Maryland to Missouri. Data last updated March 16, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 3/14. 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 4/76:08 pm
PHL
- MCI
1 stop18h 21m
Spirit Airlines
Tue 4/1412:24 pm
MCI
- PHL
1 stop21h 46m
Spirit Airlines
Deal found 3/14![Spirit Airlines logo]()
$185
This Frontier deal was found by Cheapflights users on 3/16. 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.
Mon 4/135:01 am
PHL
- MCI
1 stop11h 35m
Frontier
Thu 4/1611:53 am
MCI
- PHL
1 stop12h 01m
Frontier
Deal found 3/16![Frontier logo]()
$200
This Kiwi.com deal was found by Cheapflights users on 3/11. 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 4/145:49 pm
BWI
- STL
1 stop14h 01m
Frontier
Wed 4/158:23 pm
STL
- BWI
1 stop10h 39m
Frontier
Deal found 3/11![Frontier logo]()
$152
This Kiwi.com deal was found by Cheapflights users on 3/16. 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 4/155:49 pm
BWI
- STL
1 stop17h 41m
Frontier
Wed 4/228:23 pm
STL
- BWI
1 stop10h 39m
Frontier
Deal found 3/16![Frontier logo]()
$186
This Frontier deal was found by Cheapflights users on 3/15. 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 4/166:05 am
BWI
- STL
1 stop5h 25m
Frontier
Wed 4/228:23 pm
STL
- BWI
1 stop10h 39m
Frontier
Deal found 3/15![Frontier logo]()
$180
This Frontier deal was found by Cheapflights users on 3/11. 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.
Sun 4/196:05 am
BWI
- MCI
1 stop5h 53m
Frontier
Thu 4/2311:53 am
MCI
- BWI
1 stop11h 51m
Frontier
Deal found 3/11![Frontier logo]()
$180
This Kiwi.com deal was found by Cheapflights users on 3/11. 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.
Sun 4/196:05 am
BWI
- STL
1 stop25h 45m
Frontier
Wed 4/228:23 pm
STL
- BWI
1 stop10h 39m
Frontier
Deal found 3/11![Frontier logo]()
$181
This Kiwi.com deal was found by Cheapflights users on 3/15. 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.
Sun 4/196:05 am
BWI
- STL
1 stop25h 45m
Frontier
Mon 4/208:23 pm
STL
- BWI
1 stop13h 59m
Frontier
Deal found 3/15![Frontier logo]()
$192
This Kiwi.com deal was found by Cheapflights users on 3/15. 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 4/215:49 pm
BWI
- STL
1 stop14h 01m
Frontier
Mon 4/278:23 pm
STL
- BWI
1 stop13h 59m
Frontier
Deal found 3/15![Frontier logo]()
$166
This Kiwi.com deal was found by Cheapflights users on 3/15. 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 4/215:49 pm
BWI
- STL
1 stop14h 01m
Frontier
Wed 4/298:23 pm
STL
- BWI
1 stop10h 39m
Frontier
Deal found 3/15![Frontier logo]()
$190
This Kiwi.com deal was found by Cheapflights users on 3/13. 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 4/225:49 pm
BWI
- STL
1 stop17h 41m
Frontier
Mon 5/185:27 pm
STL
- BWI
1 stop13h 16m
Frontier
Deal found 3/13![Frontier logo]()
$169
This Kiwi.com deal was found by Cheapflights users on 3/16. 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 4/225:49 pm
BWI
- STL
1 stop17h 41m
Frontier
Sat 4/258:23 pm
STL
- BWI
1 stop10h 39m
Frontier
Deal found 3/16![Frontier logo]()
$199
One-way flights from Maryland to MissouriSearch for one-way flight options from Maryland to Missouri. Find affordable one-way fares based on user searches. Data last updated March 16, 2026.
Search for one-way flight options from Maryland to Missouri. Find affordable one-way fares based on user searches. Data last updated March 16, 2026.
This Trip.com deal was found by Cheapflights users on 3/13. 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 5/129:25 pm
BWI
- STL
1 stop12h 30m
Frontier
Deal found 3/13![Frontier logo]()
$70
This Kiwi.com deal was found by Cheapflights users on 3/11. 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 4/145:49 pm
BWI
- STL
1 stop14h 01m
Frontier
Deal found 3/11![Frontier logo]()
$76
This Trip.com deal was found by Cheapflights users on 3/14. 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 5/197:40 am
IAD
- STL
1 stop10h 53m
Frontier
Deal found 3/14![Frontier logo]()
$88
This Kiwi.com deal was found by Cheapflights users on 3/13. 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 4/146:05 am
IAD
- STL
1 stop25h 45m
Frontier
Deal found 3/13![Frontier logo]()
$89
This Kiwi.com deal was found by Cheapflights users on 3/13. 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 4/155:49 pm
BWI
- STL
1 stop17h 41m
Frontier
Deal found 3/13![Frontier logo]()
$89
This Expedia deal was found by Cheapflights users on 3/15. 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 4/166:05 am
BWI
- MCI
1 stop5h 53m
Frontier
Deal found 3/15![Frontier logo]()
$90
This Frontier deal was found by Cheapflights users on 3/13. 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.
Mon 4/131:00 pm
DCA
- MCI
1 stop7h 58m
Frontier
Deal found 3/13![Frontier logo]()
$90
This Expedia deal was found by Cheapflights users on 3/13. 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.
Sun 4/126:00 am
IAD
- STL
1 stop5h 38m
Frontier
Deal found 3/13![Frontier logo]()
$90
This Frontier deal was found by Cheapflights users on 3/13. 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.
Fri 4/175:35 pm
BWI
- STL
1 stop6h 44m
Frontier
Deal found 3/13![Frontier logo]()
$90
This Expedia deal was found by Cheapflights users on 3/15. 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.
Mon 6/111:07 am
IAD
- MCI
1 stop7h 22m
Frontier
Deal found 3/15![Frontier logo]()
$90
This Priceline deal was found by Cheapflights users on 3/13. 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.
Sun 4/125:01 am
PHL
- STL
1 stop6h 37m
Frontier
Deal found 3/13![Frontier logo]()
$90
This Frontier deal was found by Cheapflights users on 3/15. 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.
Mon 4/135:35 am
BWI
- MCI
1 stop11h 01m
Frontier
Deal found 3/15![Frontier logo]()
$96
Find flight deals from Maryland to Missouri
Keep the following information in mind while searching for Maryland to Missouri flight deals. Data was last updated March 16, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $166 (Kiwi.com) |
One-way from | $70 (Trip.com) |
Popular in | March |
Cheapest in | August |
Average price | $399 |
Good round-trip deal | $362 or less |
Good one-way deal | $199 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Maryland to Missouri 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 March 16, 2026.
Use the filters below to find and compare flights from Maryland to Missouri that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Washington, D.C.St. Louis
DCA - STL
DCASTL
Washington, D.C. Reagan-National
Mon 4/20
6:45 pm-8:10 pm
Nonstop2h 25m
Lambert-St Louis
Thu 4/23
10:15 am-6:05 pm
2 stops6h 50m
$280
Washington, D.C.St. Louis
IAD - STL
IADSTL
Washington, D.C. Dulles Intl
Thu 4/9
8:20 am-12:22 pm
1 stop5h 02m
Lambert-St Louis
Sat 4/11
11:15 am-5:28 pm
1 stop5h 13m
$285
Washington, D.C.St. Louis
DCA - STL
DCASTL
Washington, D.C. Reagan-National
Mon 4/13
6:35 pm-11:55 pm
1 stop6h 20m
Lambert-St Louis
Thu 4/16
5:40 am-11:10 am
1 stop4h 30m
$285
Washington, D.C.Kansas City
DCA - MCI
DCAMCI
Washington, D.C. Reagan-National
Sat 4/11
7:15 am-9:00 am
Nonstop2h 45m
Kansas City
Tue 4/14
7:25 pm-10:45 pm
Nonstop2h 20m
$287
Washington, D.C.Kansas City
DCA - MCI
DCAMCI
Washington, D.C. Reagan-National
Thu 4/30
3:00 pm-4:55 pm
Nonstop2h 55m
Kansas City
Thu 4/30
6:35 pm-9:55 pm
Nonstop2h 20m
$287
Quickest round-trip
Washington, D.C.St. Louis
DCA - STL
DCASTL
Washington, D.C. Reagan-National
Fri 4/24
8:00 am-9:20 am
Nonstop2h 20m
Lambert-St Louis
Tue 4/28
1:10 pm-4:10 pm
Nonstop2h 00m
$287
Washington, D.C.St. Louis
DCA - STL
DCASTL
Washington, D.C. Reagan-National
Thu 5/14
8:00 am-9:20 am
Nonstop2h 20m
Lambert-St Louis
Sat 5/16
8:55 am-11:55 am
Nonstop2h 00m
$290
Washington, D.C.St. Louis
IAD - STL
IADSTL
Washington, D.C. Dulles Intl
Thu 4/2
6:15 am-10:45 am
1 stop5h 30m
Lambert-St Louis
Sat 4/11
6:30 am-11:48 am
1 stop4h 18m
$291
Washington, D.C.Kansas City
DCA - MCI
DCAMCI
Washington, D.C. Reagan-National
Wed 5/27
9:05 am-2:35 pm
2 stops6h 30m
Kansas City
Thu 5/28
4:55 pm-10:55 pm
1 stop5h 00m
$299
BaltimoreKansas City
BWI - MCI
BWIMCI
Baltimore/Washington
Tue 5/5
10:05 am-11:50 am
Nonstop2h 45m
Kansas City
Sat 5/9
5:25 pm-8:50 pm
Nonstop2h 25m
$303
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Maryland to Missouri
Have a flexible travel schedule? Discover the best time to fly to Missouri from Maryland with our price prediction graph.
BWI-STL
IAD-STL
BWI-MCI
DCA-MCI
IAD-MCI
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 Maryland to Missouri
USMD-USMO
BWI-STL
IAD-STL
BWI-MCI
DCA-MCI
What is the cheapest month to book a flight from Maryland to Missouri?
Currently, September is the cheapest month in which you can book a flight from Maryland to Missouri (average of $109). Flying from Maryland to Missouri in December is currently the most expensive (average of $273). 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 MD to MO?
Find hourly flight availability from Maryland to Missouri. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 16, 2026.
Unlike at noon, when flights are generally more expensive, you can save up to 9% on flights from Maryland to Missouri by exploring options for tickets in the evening.
What is the cheapest day to fly from Maryland to Missouri?
Use this chart to determine the cheapest time to fly round-trip from Maryland to Missouri. Price data was last updated on March 14, 2026.
Travelers seeking maximum savings on their Maryland to Missouri flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Reviews of airlines servicing Missouri
Get insights into the airlines that provide service to Missouri. 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 Missouri. Reviews last updated March 16, 2026.
See what other customers who have flown with Southwest,Delta, andUnited Airlines from Maryland to Missouri have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.6
Overall
8.0
Entertainment
7.5
Comfort
8.0
Boarding
8.1
Food
7.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Crew
8.6
Overall
8.0
Entertainment
7.5
Comfort
8.0
Boarding
8.1
Food
7.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Crew
8.6
Overall
8.0
Entertainment
7.5
Comfort
8.0
Boarding
8.1
Food
7.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Crew
8.6
Overall
8.0
Entertainment
7.5
Comfort
8.0
Boarding
8.1
Food
7.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Crew
8.6
Overall
8.0
Entertainment
7.5
Comfort
8.0
Boarding
8.1
Food
7.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Crew
8.6
Overall
8.0
Entertainment
7.5
Comfort
8.0
Boarding
8.1
Food
7.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Related info for your journey
Find useful and relevant information for your journey from Maryland to Missouri. 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 Maryland to Missouri
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Missouri by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Maryland to Missouri by cabin class
Find flights from Maryland to Missouri, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Maryland and Missouri flights
Browse other Maryland and Missouri flight options. Last updated on March 16, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Find a return flight route from Missouri
Find the right flight back to Maryland after your stay in Missouri
Maryland to Missouri flights
Consider these flights traveling from Maryland to Missouri.
Top 6 airlines flying from Maryland to Missouri
Discover the top 6 airlines that operate flights from Maryland to Missouri. 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 March 16, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$111 | Average$231 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$116 | Average$180 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$130 | Average$335 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$178 | Average$418 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$217 | Average$403 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$274 | Average$454 | FlexibilityNo cancel fee | On-time69% |