$64+ 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 8/30. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — STL
Sep 2 — Sep 91
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 August 3, 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 August 3, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/31. 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 8/318:30 am
PHL
- STL
1 stop9h 52m
Frontier
Mon 9/76:17 pm
STL
- PHL
1 stop11h 58m
Frontier
Deal found 7/31![Frontier logo]()
$132
This Kiwi.com deal was found by Cheapflights users on 8/2. 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 9/288:41 am
PHL
- STL
1 stop5h 29m
Frontier
Mon 10/52:29 pm
STL
- PHL
1 stop7h 49m
Frontier
Deal found 8/2![Frontier logo]()
$140
This Kiwi.com deal was found by Cheapflights users on 7/31. 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 9/146:00 am
BWI
- STL
1 stop8h 10m
Frontier
Mon 9/212:29 pm
STL
- BWI
1 stop17h 56m
Frontier
Deal found 7/31![Frontier logo]()
$141
This Kiwi.com deal was found by Cheapflights users on 8/1. 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 9/24:45 pm
PHL
- STL
1 stop25h 37m
Frontier
Mon 9/76:17 pm
STL
- PHL
1 stop11h 58m
Frontier
Deal found 8/1![Frontier logo]()
$142
This Kiwi.com deal was found by Cheapflights users on 7/30. 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 10/209:29 pm
BWI
- STL
1 stop13h 11m
Frontier
Mon 10/2610:35 am
STL
- BWI
1 stop6h 59m
Frontier
Deal found 7/30![Frontier logo]()
$144
This Kiwi.com deal was found by Cheapflights users on 8/1. 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 9/36:45 am
BWI
- STL
1 stop11h 37m
Frontier
Mon 9/76:17 pm
STL
- BWI
1 stop22h 26m
Frontier
Deal found 8/1![Frontier logo]()
$146
This Kiwi.com deal was found by Cheapflights users on 7/30. 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 8/276:45 am
BWI
- STL
1 stop11h 37m
Frontier
Thu 9/36:17 pm
STL
- BWI
1 stop17h 07m
Frontier
Deal found 7/30![Frontier logo]()
$147
This Kiwi.com deal was found by Cheapflights users on 8/1. 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 9/46:30 am
PHL
- STL
1 stop11h 52m
Frontier
Mon 9/76:17 pm
STL
- PHL
1 stop17h 09m
Frontier
Deal found 8/1![Frontier logo]()
$149
This Kiwi.com deal was found by Cheapflights users on 7/30. 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 8/199:32 pm
BWI
- STL
1 stop20h 50m
Frontier
Mon 8/246:17 pm
STL
- BWI
1 stop12h 09m
Frontier
Deal found 7/30![Frontier logo]()
$150
This Kiwi.com deal was found by Cheapflights users on 8/1. 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 9/245:32 pm
PHL
- STL
1 stop20h 38m
Frontier
Mon 9/282:29 pm
STL
- PHL
1 stop7h 49m
Frontier
Deal found 8/1![Frontier logo]()
$150
This Kiwi.com deal was found by Cheapflights users on 7/29. 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 8/278:30 am
PHL
- STL
1 stop9h 52m
Frontier
Sun 8/306:17 pm
STL
- PHL
1 stop11h 58m
Frontier
Deal found 7/29![Frontier logo]()
$151
This Kiwi.com deal was found by Cheapflights users on 7/30. 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 8/206:45 am
BWI
- STL
1 stop11h 37m
Frontier
Mon 8/246:17 pm
STL
- BWI
1 stop17h 07m
Frontier
Deal found 7/30![Frontier logo]()
$152
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 August 3, 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 August 3, 2026.
This Delta deal was found by Cheapflights users on 7/29. 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 9/58:59 am
DCA
- STL
1 stop6h 34m
Delta
Mon 9/75:23 pm
STL
- DCA
1 stop4h 21m
Delta
Deal found 7/29![Delta logo]()
$257
This Southwest deal was found by Cheapflights users on 7/29. 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 9/125:50 pm
BWI
- MCI
Nonstop2h 45m
Southwest
Tue 9/1511:20 am
MCI
- BWI
Nonstop2h 25m
Southwest
Deal found 7/29![Southwest logo]()
$260
This United Airlines deal was found by Cheapflights users on 8/2. 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 9/115:15 pm
IAD
- STL
1 stop5h 21m
United Airlines
Sat 9/128:40 am
STL
- IAD
Nonstop2h 14m
United Airlines
Deal found 8/2![United Airlines logo]()
$266
This United Airlines deal was found by Cheapflights users on 8/1. 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 9/45:44 pm
IAD
- MCI
Nonstop2h 48m
United Airlines
Sun 9/612:10 pm
MCI
- IAD
Nonstop2h 30m
United Airlines
Deal found 8/1![United Airlines logo]()
$269
This Delta deal was found by Cheapflights users on 7/29. 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 10/168:03 am
IAD
- MCI
1 stop6h 31m
Delta
Tue 10/2010:32 am
MCI
- IAD
1 stop4h 56m
Delta
Deal found 7/29![Delta logo]()
$272
This Southwest deal was found by Cheapflights users on 7/29. 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 8/299:40 am
BWI
- MCI
2 stops7h 40m
Southwest
Tue 9/111:20 am
MCI
- BWI
Nonstop2h 25m
Southwest
Deal found 7/29![Southwest logo]()
$274
This Southwest deal was found by Cheapflights users on 8/2. 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 9/1612:00 pm
DCA
- STL
Nonstop2h 15m
Southwest
Wed 9/237:10 pm
STL
- DCA
Nonstop2h 00m
Southwest
Deal found 8/2![Southwest logo]()
$275
This United Airlines deal was found by Cheapflights users on 7/29. 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 10/84:02 pm
IAD
- STL
1 stop6h 19m
United Airlines
Sat 10/1010:27 am
STL
- IAD
1 stop4h 34m
United Airlines
Deal found 7/29![United Airlines logo]()
$276
This Delta deal was found by Cheapflights users on 7/30. 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 10/166:59 am
DCA
- MCI
1 stop7h 35m
Delta
Mon 10/194:23 pm
MCI
- DCA
1 stop6h 24m
Delta
Deal found 7/30![Delta logo]()
$289
This Southwest deal was found by Cheapflights users on 7/29. 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 8/209:50 am
BWI
- MCI
Nonstop2h 40m
Southwest
Mon 8/2411:30 am
MCI
- BWI
Nonstop2h 25m
Southwest
Deal found 7/29![Southwest logo]()
$277
This United Airlines deal was found by Cheapflights users on 8/1. 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 8/223:40 pm
IAD
- MCI
1 stop5h 02m
United Airlines
Thu 8/2712:10 pm
MCI
- IAD
Nonstop2h 30m
United Airlines
Deal found 8/1![United Airlines logo]()
$287
This Delta deal was found by Cheapflights users on 8/2. 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 10/36:00 am
DCA
- MCI
1 stop5h 25m
Delta
Mon 10/52:26 pm
MCI
- DCA
1 stop5h 11m
Delta
Deal found 8/2![Delta logo]()
$297
This Southwest deal was found by Cheapflights users on 8/1. 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 8/226:55 am
DCA
- MCI
Nonstop2h 45m
Southwest
Thu 8/277:35 am
MCI
- DCA
Nonstop2h 25m
Southwest
Deal found 8/1![Southwest logo]()
$277
This United Airlines deal was found by Cheapflights users on 8/2. 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 8/2710:35 am
IAD
- MCI
1 stop7h 55m
United Airlines
Mon 8/3112:10 pm
MCI
- IAD
Nonstop2h 30m
United Airlines
Deal found 8/2![United Airlines logo]()
$287
This Delta deal was found by Cheapflights users on 7/29. 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.
Wed 8/199:39 am
DCA
- STL
1 stop4h 35m
Delta
Fri 8/213:39 pm
STL
- DCA
1 stop5h 06m
Delta
Deal found 7/29![Delta logo]()
$297
This Southwest deal was found by Cheapflights users on 8/2. 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 8/276:00 am
DCA
- MCI
Nonstop2h 40m
Southwest
Mon 8/316:30 pm
MCI
- DCA
Nonstop2h 25m
Southwest
Deal found 8/2![Southwest logo]()
$277
This Delta deal was found by Cheapflights users on 8/2. 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 8/2710:16 am
IAD
- MCI
1 stop6h 57m
Delta
Mon 8/315:00 pm
MCI
- IAD
1 stop5h 26m
Delta
Deal found 8/2![Delta logo]()
$297
This United Airlines deal was found by Cheapflights users on 7/31. 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 8/2710:35 am
IAD
- MCI
1 stop4h 43m
United Airlines
Thu 8/276:36 pm
MCI
- IAD
1 stop5h 08m
United Airlines
Deal found 7/31![United Airlines logo]()
$297
This Southwest deal was found by Cheapflights users on 8/1. 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 10/93:40 pm
DCA
- MCI
Nonstop2h 45m
Southwest
Tue 10/137:00 pm
MCI
- DCA
Nonstop2h 25m
Southwest
Deal found 8/1![Southwest logo]()
$277
This Delta deal was found by Cheapflights users on 7/30. 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.
Wed 9/236:30 am
PHL
- STL
1 stop5h 25m
Delta
Sat 9/267:05 am
STL
- PHL
1 stop5h 10m
Delta
Deal found 7/30![Delta logo]()
$297
This United Airlines deal was found by Cheapflights users on 7/29. 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 9/121:00 pm
IAD
- MCI
Nonstop2h 50m
United Airlines
Tue 9/1511:10 am
MCI
- IAD
Nonstop2h 30m
United Airlines
Deal found 7/29![United Airlines logo]()
$300
This Southwest deal was found by Cheapflights users on 7/30. 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 8/276:35 pm
PHL
- STL
Nonstop2h 25m
Southwest
Wed 9/26:40 pm
STL
- PHL
Nonstop2h 10m
Southwest
Deal found 7/30![Southwest logo]()
$277
This United Airlines deal was found by Cheapflights users on 8/1. 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 9/85:15 pm
IAD
- STL
1 stop5h 45m
United Airlines
Fri 9/111:00 pm
STL
- IAD
Nonstop2h 06m
United Airlines
Deal found 8/1![United Airlines logo]()
$306
This Delta deal was found by Cheapflights users on 7/29. 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 10/159:32 am
DCA
- MCI
1 stop4h 53m
Delta
Sun 10/184:23 pm
MCI
- DCA
1 stop5h 26m
Delta
Deal found 7/29![Delta logo]()
$309
This Southwest deal was found by Cheapflights users on 7/31. 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 9/142:15 pm
DCA
- STL
1 stop6h 55m
Southwest
Thu 9/173:55 pm
STL
- DCA
Nonstop2h 00m
Southwest
Deal found 7/31![Southwest logo]()
$285
This United Airlines deal was found by Cheapflights users on 7/30. 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 8/276:15 am
IAD
- MCI
1 stop5h 10m
United Airlines
Sun 8/307:30 am
MCI
- IAD
1 stop5h 25m
United Airlines
Deal found 7/30![United Airlines logo]()
$309
This Delta deal was found by Cheapflights users on 7/29. 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 10/164:45 pm
BWI
- MCI
1 stop6h 10m
Delta
Tue 10/205:31 pm
MCI
- BWI
1 stop6h 20m
Delta
Deal found 7/29![Delta logo]()
$312
This Southwest deal was found by Cheapflights users on 8/2. 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 9/53:40 pm
PHL
- STL
1 stop4h 55m
Southwest
Sun 9/610:40 am
STL
- PHL
Nonstop2h 10m
Southwest
Deal found 8/2![Southwest logo]()
$287
This United Airlines deal was found by Cheapflights users on 8/1. 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.
Mon 9/145:44 pm
IAD
- MCI
Nonstop2h 48m
United Airlines
Wed 9/1611:10 am
MCI
- IAD
Nonstop2h 30m
United Airlines
Deal found 8/1![United Airlines logo]()
$315
This Delta deal was found by Cheapflights users on 8/2. 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 9/86:00 am
IAD
- STL
1 stop4h 34m
Delta
Fri 9/115:46 pm
STL
- IAD
1 stop5h 55m
Delta
Deal found 8/2![Delta logo]()
$316
Last-minute flights from Maryland to MissouriDiscover last-minute flight deals from Maryland to Missouri. Data last updated August 3, 2026 and is based on user searches.
Discover last-minute flight deals from Maryland to Missouri. Data last updated August 3, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 7/30. 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 8/199:32 pm
BWI
- STL
1 stop20h 50m
Frontier
Mon 8/246:17 pm
STL
- BWI
1 stop12h 09m
Frontier
Deal found 7/30![Frontier logo]()
$150
This Kiwi.com deal was found by Cheapflights users on 7/30. 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 8/206:45 am
BWI
- STL
1 stop11h 37m
Frontier
Mon 8/246:17 pm
STL
- BWI
1 stop17h 07m
Frontier
Deal found 7/30![Frontier logo]()
$152
This Kiwi.com deal was found by Cheapflights users on 7/29. 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 8/218:45 am
BWI
- STL
1 stop9h 37m
Frontier
Mon 8/246:17 pm
STL
- BWI
1 stop12h 09m
Frontier
Deal found 7/29![Frontier logo]()
$157
This Kiwi.com deal was found by Cheapflights users on 7/30. 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 8/248:30 am
PHL
- STL
1 stop9h 52m
Frontier
Fri 8/286:17 pm
STL
- PHL
1 stop11h 58m
Frontier
Deal found 7/30![Frontier logo]()
$157
This Kiwi.com deal was found by Cheapflights users on 7/29. 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 8/259:32 pm
BWI
- MCI
1 stop14h 09m
Frontier
Fri 8/2811:26 am
MCI
- BWI
1 stop19h 00m
Frontier
Deal found 7/29![Frontier logo]()
$157
This Kiwi.com deal was found by Cheapflights users on 7/30. 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 8/276:45 am
BWI
- STL
1 stop11h 37m
Frontier
Thu 9/36:17 pm
STL
- BWI
1 stop17h 07m
Frontier
Deal found 7/30![Frontier logo]()
$147
This Kiwi.com deal was found by Cheapflights users on 7/29. 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 8/278:45 am
BWI
- STL
1 stop9h 37m
Frontier
Sun 8/306:17 pm
STL
- BWI
1 stop12h 09m
Frontier
Deal found 7/29![Frontier logo]()
$149
This Kiwi.com deal was found by Cheapflights users on 7/29. 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 8/278:30 am
PHL
- STL
1 stop9h 52m
Frontier
Sun 8/306:17 pm
STL
- PHL
1 stop11h 58m
Frontier
Deal found 7/29![Frontier logo]()
$151
This Kiwi.com deal was found by Cheapflights users on 7/31. 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 8/279:32 pm
BWI
- MCI
1 stop14h 09m
Frontier
Mon 8/3111:26 am
MCI
- BWI
1 stop11h 18m
Frontier
Deal found 7/31![Frontier logo]()
$158
This Kiwi.com deal was found by Cheapflights users on 7/30. 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 8/288:45 am
BWI
- STL
1 stop9h 37m
Frontier
Fri 9/46:17 pm
STL
- BWI
1 stop17h 07m
Frontier
Deal found 7/30![Frontier logo]()
$159
This Kiwi.com deal was found by Cheapflights users on 7/31. 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 8/318:30 am
PHL
- STL
1 stop9h 52m
Frontier
Mon 9/76:17 pm
STL
- PHL
1 stop11h 58m
Frontier
Deal found 7/31![Frontier logo]()
$132
This Kiwi.com deal was found by Cheapflights users on 8/2. 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 8/318:45 am
BWI
- STL
1 stop9h 37m
Frontier
Mon 9/76:17 pm
STL
- BWI
1 stop12h 09m
Frontier
Deal found 8/2![Frontier logo]()
$139
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 August 3, 2026.
Search for one-way flight options from Maryland to Missouri. Find affordable one-way fares based on user searches. Data last updated August 3, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/1. 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 8/308:39 pm
IAD
- STL
1 stop21h 43m
Frontier
Deal found 8/1![Frontier logo]()
$64
This Kiwi.com deal was found by Cheapflights users on 7/29. 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 10/319:14 am
PHL
- STL
1 stop26h 26m
Frontier
Deal found 7/29![Frontier logo]()
$64
This Kiwi.com deal was found by Cheapflights users on 8/2. 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 8/318:30 am
PHL
- STL
1 stop9h 52m
Frontier
Deal found 8/2![Frontier logo]()
$66
This Kiwi.com deal was found by Cheapflights users on 8/2. 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 9/147:50 am
IAD
- STL
1 stop6h 20m
Frontier
Deal found 8/2![Frontier logo]()
$69
This Kiwi.com deal was found by Cheapflights users on 7/31. 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 9/36:20 am
IAD
- STL
1 stop12h 02m
Frontier
Deal found 7/31![Frontier logo]()
$71
This Kiwi.com deal was found by Cheapflights users on 7/30. 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 9/84:45 pm
PHL
- STL
1 stop21h 25m
Frontier
Deal found 7/30![Frontier logo]()
$71
This Trip.com deal was found by Cheapflights users on 7/29. 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.
Sun 10/189:52 am
BWI
- STL
1 stop24h 48m
Frontier
Deal found 7/29![Frontier logo]()
$72
This Kiwi.com deal was found by Cheapflights users on 7/31. 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 8/318:45 am
BWI
- STL
1 stop9h 37m
Frontier
Deal found 7/31![Frontier logo]()
$73
This Kiwi.com deal was found by Cheapflights users on 7/30. 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 8/309:32 pm
BWI
- STL
1 stop20h 50m
Frontier
Deal found 7/30![Frontier logo]()
$74
This Kiwi.com deal was found by Cheapflights users on 8/1. 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 9/288:41 am
PHL
- STL
1 stop5h 29m
Frontier
Deal found 8/1![Frontier logo]()
$74
This Kiwi.com deal was found by Cheapflights users on 7/30. 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 9/257:50 am
IAD
- STL
1 stop6h 20m
Frontier
Deal found 7/30![Frontier logo]()
$75
This Kiwi.com deal was found by Cheapflights users on 7/30. 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 11/19:20 pm
BWI
- STL
1 stop13h 20m
Frontier
Deal found 7/30![Frontier logo]()
$75
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 August 3, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $132 (Kiwi.com) |
One-way from | $64 (Kiwi.com) |
Popular in | July |
Cheapest in | October |
Average price | $350 |
Good round-trip deal | $307 or less |
Good one-way deal | $141 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 August 3, 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
Sat 9/5
8:59 am-2:33 pm
1 stop6h 34m
Lambert-St Louis
Mon 9/7
5:23 pm-10:44 pm
1 stop4h 21m
$257
BaltimoreKansas City
BWI - MCI
BWIMCI
Baltimore/Washington
Sat 9/12
5:50 pm-7:35 pm
Nonstop2h 45m
Kansas City
Tue 9/15
11:20 am-2:45 pm
Nonstop2h 25m
$260
Washington, D.C.St. Louis
IAD - STL
IADSTL
Washington, D.C. Dulles Intl
Fri 9/11
5:15 pm-9:36 pm
1 stop5h 21m
Lambert-St Louis
Sat 9/12
8:40 am-11:54 am
Nonstop2h 14m
$266
Washington, D.C.Kansas City
IAD - MCI
IADMCI
Washington, D.C. Dulles Intl
Fri 9/4
5:44 pm-7:32 pm
Nonstop2h 48m
Kansas City
Sun 9/6
12:10 pm-3:40 pm
Nonstop2h 30m
$269
Washington, D.C.Kansas City
IAD - MCI
IADMCI
Washington, D.C. Dulles Intl
Fri 10/16
8:03 am-1:34 pm
1 stop6h 31m
Kansas City
Tue 10/20
10:32 am-4:28 pm
1 stop4h 56m
$272
BaltimoreKansas City
BWI - MCI
BWIMCI
Baltimore/Washington
Sat 8/29
9:40 am-4:20 pm
2 stops7h 40m
Kansas City
Tue 9/1
11:20 am-2:45 pm
Nonstop2h 25m
$274
Quickest round-trip
Washington, D.C.St. Louis
DCA - STL
DCASTL
Washington, D.C. Reagan-National
Wed 9/16
12:00 pm-1:15 pm
Nonstop2h 15m
Lambert-St Louis
Wed 9/23
7:10 pm-10:10 pm
Nonstop2h 00m
$275
Washington, D.C.St. Louis
IAD - STL
IADSTL
Washington, D.C. Dulles Intl
Thu 10/8
4:02 pm-9:21 pm
1 stop6h 19m
Lambert-St Louis
Sat 10/10
10:27 am-4:01 pm
1 stop4h 34m
$276
BaltimoreKansas City
BWI - MCI
BWIMCI
Baltimore/Washington
Thu 8/20
9:50 am-11:30 am
Nonstop2h 40m
Kansas City
Mon 8/24
11:30 am-2:55 pm
Nonstop2h 25m
$277
Washington, D.C.Kansas City
DCA - MCI
DCAMCI
Washington, D.C. Reagan-National
Sat 8/22
6:55 am-8:40 am
Nonstop2h 45m
Kansas City
Thu 8/27
7:35 am-11:00 am
Nonstop2h 25m
$277
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.
DCA-STL
BWI-MCI
IAD-STL
IAD-MCI
DCA-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
DCA-STL
BWI-MCI
IAD-STL
IAD-MCI
What is the cheapest month to book a flight from Maryland to Missouri?
Currently, October is the cheapest month in which you can book a flight from Maryland to Missouri (average of $184). Flying from Maryland to Missouri in June is currently the most expensive (average of $482). 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 August 3, 2026.
Unlike at noon, when flights are generally more expensive, you can save up to 14% on flights from Maryland to Missouri by exploring options for tickets in the afternoon.
How much does it cost to fly round-trip from Maryland to Missouri?
Airfare is below average for this route at the moment.
Maryland to Missouri flights typically cost between $289 and $473 in September.The cheapest round-trip price found within the last 5 days was $141 on Frontier (Sep 14-Sep 21).
How far ahead should I book a flight from Maryland to Missouri?
To ensure you get the cheapest price possible for a flight from Maryland to Missouri, you should look to book at least 42 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
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 August 1, 2026.
Travelers seeking maximum savings on their Maryland to Missouri flight should consider departing on Sunday at noon 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 August 3, 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.
Food
7.0
Overall
8.0
Comfort
8.0
Entertainment
7.5
Boarding
8.1
Crew
8.6
Reviews
1 / 20
2.0
MediocreAnonymous,Feb 2025
MCO - STL
Food
7.0
Overall
8.0
Comfort
8.0
Entertainment
7.5
Boarding
8.1
Crew
8.6
Reviews
1 / 20
2.0
MediocreAnonymous,Feb 2025
MCO - STL
Food
7.0
Overall
8.0
Comfort
8.0
Entertainment
7.5
Boarding
8.1
Crew
8.6
Reviews
1 / 20
2.0
MediocreAnonymous,Feb 2025
MCO - STL
Food
7.0
Overall
8.0
Comfort
8.0
Entertainment
7.5
Boarding
8.1
Crew
8.6
Reviews
1 / 20
2.0
MediocreAnonymous,Feb 2025
MCO - STL
Food
7.0
Overall
8.0
Comfort
8.0
Entertainment
7.5
Boarding
8.1
Crew
8.6
Reviews
1 / 20
2.0
MediocreAnonymous,Feb 2025
MCO - STL
Food
7.0
Overall
8.0
Comfort
8.0
Entertainment
7.5
Boarding
8.1
Crew
8.6
Reviews
1 / 20
2.0
MediocreAnonymous,Feb 2025
MCO - STL
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 August 3, 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 5 airlines flying from Maryland to Missouri
Discover the top 5 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 August 3, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$121 | Average$180 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$141 | Average$370 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$267 | Average$437 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$274 | Average$440 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$285 | Average$431 | FlexibilityNo cancel fee | On-time71% |