$85+ Cheap flights from Boston (BOS) 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 4/8. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — STL
Mar 31 — Apr 71
1 adult, Economy
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Find cheap flights from Boston to Missouri with Cheapflights
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Cheapest flights from Boston to MissouriExplore the most affordable flight options available from Boston to Missouri. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 1, 2026.
Explore the most affordable flight options available from Boston to Missouri. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 1, 2026.
This Delta deal was found by Cheapflights users on 2/28. 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 4/289:30 am
BOS
- SGF
1 stop6h 44m
Delta
Tue 5/56:55 pm
SGF
- BOS
1 stop5h 20m
Delta
Deal found 2/28![Delta logo]()
$257
This American Airlines deal was found by Cheapflights users on 2/26. 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.
Fri 5/86:30 am
BOS
- COU
1 stop10h 28m
American Airlines
Mon 5/116:00 am
COU
- BOS
1 stop11h 49m
American Airlines
Deal found 2/26![American Airlines logo]()
$270
This Delta deal was found by Cheapflights users on 2/28. 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 5/54:00 pm
BOS
- SGF
1 stop6h 07m
Delta
Mon 5/116:52 pm
SGF
- BOS
1 stop5h 36m
Delta
Deal found 2/28![Delta logo]()
$273
This Cheapflightsfares deal was found by Cheapflights users on 2/25. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/14:23 pm
BOS
- MCI
1 stop8h 30m
Spirit Airlines
Wed 4/85:45 am
MCI
- BOS
1 stop10h 09m
Spirit Airlines
Deal found 2/25![Spirit Airlines logo]()
$283
This American Airlines deal was found by Cheapflights users on 2/26. 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 5/2810:30 am
BOS
- COU
1 stop11h 58m
American Airlines
Tue 6/26:00 am
COU
- BOS
1 stop11h 31m
American Airlines
Deal found 2/26![American Airlines logo]()
$284
This Delta deal was found by Cheapflights users on 2/27. 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 6/93:10 pm
BOS
- SGF
1 stop8h 25m
Delta
Sun 6/146:45 pm
SGF
- BOS
1 stop5h 18m
Delta
Deal found 2/27![Delta logo]()
$289
This American Airlines deal was found by Cheapflights users on 2/27. 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.
Sat 3/1410:48 am
BOS
- COU
1 stop8h 32m
American Airlines
Wed 3/186:30 pm
COU
- BOS
1 stop4h 35m
American Airlines
Deal found 2/27![American Airlines logo]()
$298
This Delta deal was found by Cheapflights users on 2/28. 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 4/289:30 am
BOS
- SGF
1 stop6h 44m
Delta
Mon 5/46:55 pm
SGF
- BOS
1 stop5h 27m
Delta
Deal found 2/28![Delta logo]()
$308
This American Airlines deal was found by Cheapflights users on 2/27. 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.
Fri 5/295:05 am
BOS
- COU
1 stop13h 52m
American Airlines
Mon 6/16:27 pm
COU
- BOS
1 stop15h 02m
American Airlines
Deal found 2/27![American Airlines logo]()
$309
This American Airlines deal was found by Cheapflights users on 2/26. 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.
Fri 3/2011:09 am
BOS
- COU
1 stop10h 10m
American Airlines
Mon 3/236:30 pm
COU
- BOS
1 stop14h 24m
American Airlines
Deal found 2/26![American Airlines logo]()
$314
This United Airlines deal was found by Cheapflights users on 2/26. 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 3/136:00 am
BOS
- COU
1 stop5h 33m
United Airlines
Tue 3/178:00 am
COU
- BOS
1 stop5h 29m
United Airlines
Deal found 2/26![United Airlines logo]()
$324
This Delta deal was found by Cheapflights users on 2/28. 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 5/64:00 pm
BOS
- SGF
1 stop6h 07m
Delta
Mon 5/116:52 pm
SGF
- BOS
1 stop5h 36m
Delta
Deal found 2/28![Delta logo]()
$324
Best flights from Boston to MissouriDiscover carefully curated flight deals from Boston to Missouri that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 1, 2026.
Discover carefully curated flight deals from Boston to Missouri that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 1, 2026.
This American Airlines deal was found by Cheapflights users on 2/26. 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.
Fri 5/86:30 am
BOS
- COU
1 stop10h 28m
American Airlines
Mon 5/116:00 am
COU
- BOS
1 stop11h 49m
American Airlines
Deal found 2/26![American Airlines logo]()
$270
This Delta deal was found by Cheapflights users on 2/28. 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 5/99:10 am
BOS
- SGF
1 stop6h 27m
Delta
Fri 5/156:52 pm
SGF
- BOS
1 stop5h 36m
Delta
Deal found 2/28![Delta logo]()
$273
This United Airlines deal was found by Cheapflights users on 2/27. 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 5/286:00 am
BOS
- COU
1 stop5h 48m
United Airlines
Tue 6/211:23 am
COU
- BOS
2 stops11h 36m
United Airlines
Deal found 2/27![United Airlines logo]()
$354
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.
Tue 3/245:00 am
BOS
- STL
1 stop9h 35m
Southwest
Mon 3/307:45 pm
STL
- BOS
Nonstop2h 25m
Southwest
Deal found 2/24![Southwest logo]()
$364
This Alaska Airlines deal was found by Cheapflights users on 2/28. 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.
Mon 4/137:15 am
BOS
- MCI
1 stop17h 44m
Alaska Airlines
Tue 4/146:15 am
MCI
- BOS
1 stop16h 44m
Alaska Airlines
Deal found 2/28![Alaska Airlines logo]()
$435
This Delta deal was found by Cheapflights users on 2/28. 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 6/93:10 pm
BOS
- SGF
1 stop8h 25m
Delta
Sun 6/146:45 pm
SGF
- BOS
1 stop5h 18m
Delta
Deal found 2/28![Delta logo]()
$289
This American Airlines deal was found by Cheapflights users on 2/27. 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.
Sat 3/143:55 pm
BOS
- COU
1 stop5h 24m
American Airlines
Wed 3/1810:01 am
COU
- BOS
2 stops8h 49m
American Airlines
Deal found 2/27![American Airlines logo]()
$304
This United Airlines deal was found by Cheapflights users on 2/25. 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 3/1311:02 am
BOS
- JLN
1 stop7h 41m
United Airlines
Tue 3/178:54 am
JLN
- BOS
1 stop7h 23m
United Airlines
Deal found 2/25![United Airlines logo]()
$359
This Southwest deal was found by Cheapflights users on 2/28. 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 4/165:40 am
BOS
- STL
Nonstop3h 00m
Southwest
Mon 4/207:40 pm
STL
- BOS
Nonstop2h 30m
Southwest
Deal found 2/28![Southwest logo]()
$369
This Southwest deal was found by Cheapflights users on 2/27. 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 3/255:25 pm
BOS
- STL
Nonstop3h 10m
Southwest
Thu 3/2610:50 am
STL
- BOS
1 stop6h 55m
Southwest
Deal found 2/27![Southwest logo]()
$370
This Delta deal was found by Cheapflights users on 2/28. 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 4/89:05 am
BOS
- STL
1 stop4h 53m
Delta
Tue 4/219:59 am
STL
- BOS
1 stop7h 00m
Delta
Deal found 2/28![Delta logo]()
$371
This United Airlines deal was found by Cheapflights users on 2/26. 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 5/86:39 pm
BOS
- COU
1 stop7h 09m
United Airlines
Mon 5/113:10 pm
COU
- BOS
2 stops7h 49m
United Airlines
Deal found 2/26![United Airlines logo]()
$378
This Southwest deal was found by Cheapflights users on 2/27. 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 4/276:45 pm
BOS
- STL
Nonstop3h 10m
Southwest
Fri 5/17:40 pm
STL
- BOS
Nonstop2h 30m
Southwest
Deal found 2/27![Southwest logo]()
$378
This Delta deal was found by Cheapflights users on 2/28. 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 8/158:00 am
BOS
- SGF
1 stop7h 45m
Delta
Sat 8/223:30 pm
SGF
- BOS
1 stop6h 19m
Delta
Deal found 2/28![Delta logo]()
$409
This United Airlines deal was found by Cheapflights users on 2/25. 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 5/299:30 am
BOS
- COU
2 stops12h 09m
United Airlines
Tue 6/23:05 pm
COU
- BOS
1 stop17h 34m
United Airlines
Deal found 2/25![United Airlines logo]()
$427
This Southwest deal was found by Cheapflights users on 2/26. 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 4/95:40 am
BOS
- STL
Nonstop3h 00m
Southwest
Sun 4/127:55 pm
STL
- BOS
Nonstop2h 30m
Southwest
Deal found 2/26![Southwest logo]()
$400
This Delta deal was found by Cheapflights users on 2/28. 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 5/146:05 am
BOS
- MCI
Nonstop3h 37m
Delta
Tue 5/196:25 pm
MCI
- BOS
Nonstop3h 12m
Delta
Deal found 2/28![Delta logo]()
$416
This United Airlines deal was found by Cheapflights users on 2/28. 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 3/204:30 pm
BOS
- COU
1 stop6h 03m
United Airlines
Mon 3/2311:15 am
COU
- BOS
2 stops9h 26m
United Airlines
Deal found 2/28![United Airlines logo]()
$427
This Southwest deal was found by Cheapflights users on 2/27. 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 4/1111:50 am
BOS
- STL
Nonstop2h 55m
Southwest
Sun 4/127:55 pm
STL
- BOS
Nonstop2h 30m
Southwest
Deal found 2/27![Southwest logo]()
$405
This Delta deal was found by Cheapflights users on 2/27. 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 3/277:10 am
BOS
- MCI
1 stop17h 06m
Delta
Sun 3/295:54 am
MCI
- BOS
1 stop5h 54m
Delta
Deal found 2/27![Delta logo]()
$418
This United Airlines deal was found by Cheapflights users on 2/27. 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 5/299:30 am
BOS
- COU
2 stops12h 09m
United Airlines
Mon 6/111:23 am
COU
- BOS
1 stop12h 36m
United Airlines
Deal found 2/27![United Airlines logo]()
$427
This Southwest deal was found by Cheapflights users on 2/25. 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 5/15:40 am
BOS
- STL
Nonstop3h 00m
Southwest
Sun 5/37:55 pm
STL
- BOS
Nonstop2h 30m
Southwest
Deal found 2/25![Southwest logo]()
$421
This Delta deal was found by Cheapflights users on 2/27. 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 3/2312:00 pm
BOS
- MCI
1 stop12h 06m
Delta
Wed 4/19:33 am
MCI
- BOS
Nonstop3h 05m
Delta
Deal found 2/27![Delta logo]()
$432
This United Airlines deal was found by Cheapflights users on 2/25. 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 5/208:05 am
BOS
- JLN
1 stop6h 32m
United Airlines
Mon 5/258:54 am
JLN
- BOS
1 stop7h 35m
United Airlines
Deal found 2/25![United Airlines logo]()
$443
This Southwest deal was found by Cheapflights users on 2/28. 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 6/305:50 am
BOS
- STL
Nonstop2h 55m
Southwest
Wed 7/297:10 pm
STL
- BOS
Nonstop2h 30m
Southwest
Deal found 2/28![Southwest logo]()
$441
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/96:50 am
BOS
- MCI
Nonstop3h 41m
Delta
Sat 7/1110:10 am
MCI
- BOS
Nonstop3h 11m
Delta
Deal found 2/24![Delta logo]()
$443
This United Airlines deal was found by Cheapflights users on 2/25. 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 8/156:00 am
BOS
- SGF
3 stops9h 19m
United Airlines
Sat 8/225:45 am
SGF
- BOS
2 stops9h 41m
United Airlines
Deal found 2/25![United Airlines logo]()
$445
This United Airlines deal was found by Cheapflights users on 2/28. 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 3/217:16 am
BOS
- SGF
1 stop8h 22m
United Airlines
Sat 3/2811:21 am
SGF
- BOS
2 stops10h 20m
United Airlines
Deal found 2/28![United Airlines logo]()
$450
This Southwest deal was found by Cheapflights users on 2/25. 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 5/2911:35 am
BOS
- STL
Nonstop2h 55m
Southwest
Tue 6/21:45 pm
STL
- BOS
1 stop6h 35m
Southwest
Deal found 2/25![Southwest logo]()
$451
This Delta deal was found by Cheapflights users on 2/28. 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 6/266:50 am
BOS
- MCI
Nonstop3h 41m
Delta
Sat 9/195:40 am
MCI
- BOS
1 stop6h 01m
Delta
Deal found 2/28![Delta logo]()
$453
Last-minute flights from Boston to MissouriDiscover last-minute flight deals from Boston to Missouri. Data last updated March 1, 2026 and is based on user searches.
Discover last-minute flight deals from Boston to Missouri. Data last updated March 1, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 2/25. 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 3/1212:56 pm
BOS
- STL
2 stops19h 26m
Multiple Airlines
Mon 3/168:10 pm
STL
- BOS
1 stop19h 44m
Multiple Airlines
Deal found 2/25![Multiple Airlines logo]()
$348
This United Airlines deal was found by Cheapflights users on 2/26. 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 3/136:00 am
BOS
- COU
1 stop5h 33m
United Airlines
Tue 3/178:00 am
COU
- BOS
1 stop5h 29m
United Airlines
Deal found 2/26![United Airlines logo]()
$324
This Delta deal was found by Cheapflights users on 2/27. 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 3/138:30 am
BOS
- SGF
1 stop7h 40m
Delta
Tue 3/176:55 pm
SGF
- BOS
1 stop5h 18m
Delta
Deal found 2/27![Delta logo]()
$339
This American Airlines deal was found by Cheapflights users on 2/27. 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.
Sat 3/1410:48 am
BOS
- COU
1 stop8h 32m
American Airlines
Wed 3/186:30 pm
COU
- BOS
1 stop4h 35m
American Airlines
Deal found 2/27![American Airlines logo]()
$298
This Kiwi.com deal was found by Cheapflights users on 2/26. 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 3/1712:36 pm
BOS
- STL
1 stop23h 01m
Multiple Airlines
Thu 3/198:02 am
STL
- BOS
1 stop7h 52m
Multiple Airlines
Deal found 2/26![Multiple Airlines logo]()
$353
This American Airlines deal was found by Cheapflights users on 2/26. 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.
Fri 3/2011:09 am
BOS
- COU
1 stop10h 10m
American Airlines
Mon 3/236:30 pm
COU
- BOS
1 stop14h 24m
American Airlines
Deal found 2/26![American Airlines logo]()
$314
This Kiwi.com deal was found by Cheapflights users on 2/28. 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 3/204:23 pm
BOS
- STL
1 stop15h 39m
Multiple Airlines
Tue 3/2411:27 am
STL
- BOS
1 stop22h 46m
Multiple Airlines
Deal found 2/28![Multiple Airlines logo]()
$344
This Kiwi.com deal was found by Cheapflights users on 2/27. 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 3/244:23 pm
BOS
- STL
1 stop7h 56m
Multiple Airlines
Mon 3/308:12 pm
STL
- BOS
2 stops19h 42m
Multiple Airlines
Deal found 2/27![Multiple Airlines logo]()
$350
This Southwest deal was found by Cheapflights users on 2/28. 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 3/255:30 am
BOS
- STL
Nonstop3h 05m
Southwest
Wed 4/810:15 am
STL
- BOS
Nonstop2h 35m
Southwest
Deal found 2/28![Southwest logo]()
$351
This American Airlines deal was found by Cheapflights users on 2/25. 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.
Fri 3/275:31 pm
BOS
- SGF
1 stop6h 00m
American Airlines
Fri 4/36:00 pm
SGF
- BOS
1 stop5h 11m
American Airlines
Deal found 2/25![American Airlines logo]()
$349
This American Airlines deal was found by Cheapflights users on 2/25. 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.
Sat 3/285:32 am
BOS
- SGF
1 stop7h 08m
American Airlines
Tue 3/316:00 pm
SGF
- BOS
1 stop5h 05m
American Airlines
Deal found 2/25![American Airlines logo]()
$330
This Kiwi.com deal was found by Cheapflights users on 2/27. 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 3/289:50 am
BOS
- STL
1 stop14h 29m
Multiple Airlines
Mon 3/304:51 pm
STL
- BOS
1 stop23h 03m
Multiple Airlines
Deal found 2/27![Multiple Airlines logo]()
$343
One-way flights from Boston to MissouriSearch for one-way flight options from Boston to Missouri. Find affordable one-way fares based on user searches. Data last updated March 1, 2026.
Search for one-way flight options from Boston to Missouri. Find affordable one-way fares based on user searches. Data last updated March 1, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/26. 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 4/84:23 pm
BOS
- MCI
1 stop8h 30m
Spirit Airlines
Deal found 2/26![Spirit Airlines logo]()
$85
This Orbitz deal was found by Cheapflights users on 2/27. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2911:25 am
BOS
- MCI
1 stop6h 41m
Spirit Airlines
Deal found 2/27![Spirit Airlines logo]()
$86
This Kiwi.com deal was found by Cheapflights users on 2/26. 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 3/254:23 pm
BOS
- MCI
1 stop8h 30m
Spirit Airlines
Deal found 2/26![Spirit Airlines logo]()
$90
This Frontier deal was found by Cheapflights users on 2/27. 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 4/2911:16 am
BOS
- STL
1 stop13h 03m
Frontier
Deal found 2/27![Frontier logo]()
$96
This CheapOair deal was found by Cheapflights users on 2/26. 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 5/611:25 am
BOS
- MCI
1 stop6h 41m
Spirit Airlines
Deal found 2/26![Spirit Airlines logo]()
$97
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.
Tue 3/245:49 pm
BOS
- MCI
1 stop18h 40m
Spirit Airlines
Deal found 2/24![Spirit Airlines logo]()
$101
This CheapOair deal was found by Cheapflights users on 2/25. 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 4/911:26 am
BOS
- STL
1 stop21h 25m
Frontier
Deal found 2/25![Frontier logo]()
$102
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.
Tue 4/75:49 pm
BOS
- MCI
1 stop18h 40m
Spirit Airlines
Deal found 2/24![Spirit Airlines logo]()
$102
This American Airlines deal was found by Cheapflights users on 2/26. 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.
Sat 4/113:59 pm
BOS
- STL
1 stop8h 47m
American Airlines
Deal found 2/26![American Airlines logo]()
$108
This Kiwi.com deal was found by Cheapflights users on 2/27. 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 4/2710:25 am
BOS
- MCI
1 stop7h 41m
Spirit Airlines
Deal found 2/27![Spirit Airlines logo]()
$109
This Kiwi.com deal was found by Cheapflights users on 2/26. 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 3/3012:35 pm
BOS
- STL
1 stop22h 57m
Frontier
Deal found 2/26![Frontier logo]()
$110
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/54:23 pm
BOS
- MCI
1 stop8h 30m
Spirit Airlines
Deal found 2/24![Spirit Airlines logo]()
$110
Find flight deals from Boston to Missouri
Keep the following information in mind while searching for Boston to Missouri flight deals. Data was last updated March 1, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $257 (Delta) |
One-way from | $85 (Kiwi.com) |
Popular in | February |
Cheapest in | August |
Average price | $462 |
Good round-trip deal | $401 or less |
Good one-way deal | $218 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Boston 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 1, 2026.
Use the filters below to find and compare flights from Boston to Missouri that are best for you.
Fly from
Fly to
Route
Depart
Return
BostonColumbia
BOS - COU
BOSCOU
Boston Logan Intl
Fri 5/8
6:30 am-3:58 pm
1 stop10h 28m
Columbia Regional
Mon 5/11
6:00 am-6:49 pm
1 stop11h 49m
$270
BostonSpringfield
BOS - SGF
BOSSGF
Boston Logan Intl
Sat 5/9
9:10 am-2:37 pm
1 stop6h 27m
Springfield-Branson
Fri 5/15
6:52 pm-1:28 am
1 stop5h 36m
$273
BostonSpringfield
BOS - SGF
BOSSGF
Boston Logan Intl
Tue 6/9
3:10 pm-10:35 pm
1 stop8h 25m
Springfield-Branson
Sun 6/14
6:45 pm-1:03 am
1 stop5h 18m
$289
BostonColumbia
BOS - COU
BOSCOU
Boston Logan Intl
Sat 3/14
3:55 pm-8:19 pm
1 stop5h 24m
Columbia Regional
Wed 3/18
10:01 am-7:50 pm
2 stops8h 49m
$304
BostonColumbia
BOS - COU
BOSCOU
Boston Logan Intl
Thu 5/28
6:00 am-10:48 am
1 stop5h 48m
Columbia Regional
Tue 6/2
11:23 am-11:59 pm
2 stops11h 36m
$354
BostonJoplin
BOS - JLN
BOSJLN
Boston Logan Intl
Fri 3/13
11:02 am-5:43 pm
1 stop7h 41m
Joplin
Tue 3/17
8:54 am-5:17 pm
1 stop7h 23m
$359
BostonSt. Louis
BOS - STL
BOSSTL
Boston Logan Intl
Tue 3/24
5:00 am-1:35 pm
1 stop9h 35m
Lambert-St Louis
Mon 3/30
7:45 pm-11:10 pm
Nonstop2h 25m
$364
BostonSt. Louis
BOS - STL
BOSSTL
Boston Logan Intl
Thu 4/16
5:40 am-7:40 am
Nonstop3h 00m
Lambert-St Louis
Mon 4/20
7:40 pm-11:10 pm
Nonstop2h 30m
$369
BostonSt. Louis
BOS - STL
BOSSTL
Boston Logan Intl
Wed 3/25
5:25 pm-7:35 pm
Nonstop3h 10m
Lambert-St Louis
Thu 3/26
10:50 am-6:45 pm
1 stop6h 55m
$370
BostonSt. Louis
BOS - STL
BOSSTL
Boston Logan Intl
Wed 4/8
9:05 am-12:58 pm
1 stop4h 53m
Lambert-St Louis
Tue 4/21
9:59 am-5:59 pm
1 stop7h 00m
$371
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Boston to Missouri
Have a flexible travel schedule? Discover the best time to fly to Missouri from Boston with our price prediction graph.
BOS-MCI
BOS-STL
BOS-COU
BOS-SGF
BOS-JLN
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 Boston to Missouri
BOS-USMO
BOS-MCI
BOS-STL
BOS-COU
BOS-SGF
What is the cheapest month to book a flight from Boston to Missouri?
Currently, March is the cheapest month in which you can book a flight from Boston to Missouri (average of $133). Flying from Boston to Missouri in June is currently the most expensive (average of $283). 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 BOS to MO?
Find hourly flight availability from Boston 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 1, 2026.
It’s optimal to fly from Boston to Missouri in the morning. By choosing this option you can save up to 21% on the cost of your flight, compared to a flight in the evening.
What is the cheapest day to fly from Boston to Missouri?
Use this chart to determine the cheapest time to fly round-trip from Boston to Missouri. Price data was last updated on February 21, 2026.
Travelers seeking maximum savings on their Boston to Missouri flight should consider departing on Wednesday at noon when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Weekly flight availability from Boston to Missouri
Explore weekly flight availability from Boston to Missouri. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated March 1, 2026.
The most flights from BOS to USMO are scheduled on a Friday (4 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).
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 1, 2026.
Read reviews from past customers who have flown Southwest, Delta, and United Airlines from Boston to Missouri. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.5
Boarding
8.1
Crew
8.6
Comfort
8.0
Food
7.0
Overall
8.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Feb 2026
DEN - BDL
Entertainment
7.5
Boarding
8.1
Crew
8.6
Comfort
8.0
Food
7.0
Overall
8.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Feb 2026
DEN - BDL
Entertainment
7.5
Boarding
8.1
Crew
8.6
Comfort
8.0
Food
7.0
Overall
8.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Feb 2026
DEN - BDL
Entertainment
7.5
Boarding
8.1
Crew
8.6
Comfort
8.0
Food
7.0
Overall
8.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Feb 2026
DEN - BDL
Entertainment
7.5
Boarding
8.1
Crew
8.6
Comfort
8.0
Food
7.0
Overall
8.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Feb 2026
DEN - BDL
Entertainment
7.5
Boarding
8.1
Crew
8.6
Comfort
8.0
Food
7.0
Overall
8.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Feb 2026
DEN - BDL
Related info for your journey
Find useful and relevant information for your journey from Boston 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 Boston to Missouri
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Complete your trip
Complete your trip to Missouri by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Boston to Missouri by cabin class
Find flights from Boston to Missouri, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Boston and Missouri flights
Browse other Boston and Missouri flight options. Last updated on March 1, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Boston to Missouri flights
Consider these flights traveling from Boston to Missouri.
Top 7 airlines flying from Boston to Missouri
Discover the top 7 airlines that operate flights from Boston 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 1, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$63 | Average$237 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$90 | Average$270 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$133 | Average$439 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$209 | Average$478 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$280 | Average$459 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$309 | Average$453 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$352 | Average$430 | FlexibilityNo cancel fee | On-time62% |