$71+ 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 3/25. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — STL
Apr 9 — Apr 161
Round-trip
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 10, 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 10, 2026.
This Delta deal was found by Cheapflights users on 3/5. Clicking the “Pick Dates” 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
Tue 5/126:52 pm
SGF
- BOS
1 stop5h 36m
Delta
Deal found 3/5![Delta logo]()
$271
This American Airlines deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” 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.
Tue 3/3111:09 am
BOS
- COU
1 stop7h 51m
American Airlines
Tue 4/144:28 pm
COU
- BOS
1 stop6h 57m
American Airlines
Deal found 3/6![American Airlines logo]()
$288
This American Airlines deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” 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.
Tue 4/147:15 am
BOS
- SGF
1 stop8h 32m
American Airlines
Sat 4/186:05 pm
SGF
- BOS
1 stop5h 20m
American Airlines
Deal found 3/9![American Airlines logo]()
$290
This United Airlines deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/246:00 am
BOS
- COU
1 stop5h 33m
United Airlines
Sat 4/113:23 pm
COU
- BOS
1 stop5h 36m
United Airlines
Deal found 3/6![United Airlines logo]()
$303
This Delta deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” 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 8/48:00 am
BOS
- SGF
1 stop7h 53m
Delta
Thu 8/136:45 pm
SGF
- BOS
1 stop5h 21m
Delta
Deal found 3/9![Delta logo]()
$309
This United Airlines deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” 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
1 stop7h 25m
United Airlines
Deal found 3/7![United Airlines logo]()
$312
This American Airlines deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” 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.
Tue 3/249:00 am
BOS
- COU
2 stops10h 00m
American Airlines
Sat 4/116:00 am
COU
- BOS
2 stops9h 18m
American Airlines
Deal found 3/6![American Airlines logo]()
$314
This United Airlines deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” 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 8/185:59 pm
BOS
- SGF
2 stops7h 57m
United Airlines
Wed 8/266:35 pm
SGF
- BOS
1 stop5h 30m
United Airlines
Deal found 3/6![United Airlines logo]()
$314
This Delta deal was found by Cheapflights users on 3/5. Clicking the “Pick Dates” 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 5/24:30 pm
BOS
- SGF
1 stop5h 37m
Delta
Tue 5/126:52 pm
SGF
- BOS
1 stop5h 36m
Delta
Deal found 3/5![Delta logo]()
$315
This American Airlines deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” 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 3/213:55 pm
BOS
- COU
1 stop5h 24m
American Airlines
Tue 3/246:30 pm
COU
- BOS
1 stop4h 35m
American Airlines
Deal found 3/7![American Airlines logo]()
$318
This American Airlines deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” 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.
Wed 7/15:05 am
BOS
- SGF
1 stop5h 55m
American Airlines
Wed 7/155:26 pm
SGF
- BOS
1 stop6h 08m
American Airlines
Deal found 3/6![American Airlines logo]()
$321
This United Airlines deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” 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 4/26:00 am
BOS
- COU
1 stop5h 55m
United Airlines
Sun 4/58:00 am
COU
- BOS
1 stop5h 48m
United Airlines
Deal found 3/8![United Airlines logo]()
$327
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 10, 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 10, 2026.
This United Airlines deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” 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 4/26:00 am
BOS
- COU
1 stop5h 55m
United Airlines
Sat 4/43:23 pm
COU
- BOS
1 stop5h 36m
United Airlines
Deal found 3/8![United Airlines logo]()
$288
This Delta deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” 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 4/33:49 pm
BOS
- SGF
1 stop6h 54m
Delta
Fri 4/106:55 pm
SGF
- BOS
1 stop5h 18m
Delta
Deal found 3/7![Delta logo]()
$309
This American Airlines deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” 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 3/213:55 pm
BOS
- COU
1 stop5h 24m
American Airlines
Tue 3/246:30 pm
COU
- BOS
1 stop4h 35m
American Airlines
Deal found 3/7![American Airlines logo]()
$318
This Southwest deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” 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 4/2311:35 am
BOS
- STL
Nonstop2h 55m
Southwest
Tue 4/282:30 pm
STL
- BOS
2 stops7h 10m
Southwest
Deal found 3/7![Southwest logo]()
$348
This United Airlines deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/246:00 am
BOS
- COU
1 stop5h 33m
United Airlines
Sat 4/1111:30 am
COU
- BOS
2 stops11h 29m
United Airlines
Deal found 3/6![United Airlines logo]()
$309
This Delta deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” 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 5/238:00 am
BOS
- SGF
1 stop7h 37m
Delta
Wed 5/276:52 pm
SGF
- BOS
1 stop5h 36m
Delta
Deal found 3/6![Delta logo]()
$334
This Southwest deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” 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 5/55:45 am
BOS
- STL
Nonstop3h 00m
Southwest
Fri 5/82:30 pm
STL
- BOS
Nonstop2h 35m
Southwest
Deal found 3/9![Southwest logo]()
$352
This United Airlines deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” 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 4/26:00 am
BOS
- SGF
1 stop5h 48m
United Airlines
Sat 4/48:00 am
SGF
- BOS
2 stops9h 19m
United Airlines
Deal found 3/9![United Airlines logo]()
$334
This United Airlines deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/246:00 am
BOS
- COU
1 stop5h 33m
United Airlines
Sat 3/2811:15 am
COU
- BOS
2 stops10h 26m
United Airlines
Deal found 3/9![United Airlines logo]()
$344
This Southwest deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” 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 6/29:15 am
BOS
- STL
2 stops14h 20m
Southwest
Wed 6/37:35 am
STL
- BOS
2 stops7h 20m
Southwest
Deal found 3/6![Southwest logo]()
$396
This Delta deal was found by Cheapflights users on 3/5. Clicking the “Pick Dates” 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 5/28:30 am
BOS
- SGF
1 stop7h 44m
Delta
Mon 5/116:52 pm
SGF
- BOS
2 stops11h 30m
Delta
Deal found 3/5![Delta logo]()
$397
This United Airlines deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” 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 3/2811:02 am
BOS
- JLN
1 stop7h 41m
United Airlines
Tue 3/318:56 am
JLN
- BOS
1 stop7h 30m
United Airlines
Deal found 3/9![United Airlines logo]()
$351
This Southwest deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” 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 4/911:35 am
BOS
- STL
Nonstop2h 55m
Southwest
Sun 4/125:25 am
STL
- BOS
1 stop6h 30m
Southwest
Deal found 3/9![Southwest logo]()
$397
This Delta deal was found by Cheapflights users on 3/5. Clicking the “Pick Dates” 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 5/238:00 am
BOS
- SGF
1 stop7h 37m
Delta
Tue 5/266:52 pm
SGF
- BOS
2 stops11h 30m
Delta
Deal found 3/5![Delta logo]()
$407
This Southwest deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” 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.
Sun 4/55:15 am
BOS
- STL
1 stop7h 30m
Southwest
Tue 4/76:50 pm
STL
- BOS
Nonstop2h 30m
Southwest
Deal found 3/6![Southwest logo]()
$397
This United Airlines deal was found by Cheapflights users on 3/5. Clicking the “Pick Dates” 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
BOS
- COU
1 stop5h 55m
United Airlines
Sat 4/113:23 pm
COU
- BOS
1 stop5h 36m
United Airlines
Deal found 3/5![United Airlines logo]()
$368
This Delta deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” 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 4/109:00 am
BOS
- STL
1 stop12h 43m
Delta
Sat 4/1110:50 am
STL
- BOS
1 stop4h 35m
Delta
Deal found 3/8![Delta logo]()
$410
This Southwest deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” 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 5/111:35 am
BOS
- STL
Nonstop2h 55m
Southwest
Sun 5/37:55 pm
STL
- BOS
Nonstop2h 30m
Southwest
Deal found 3/9![Southwest logo]()
$414
This Delta deal was found by Cheapflights users on 3/5. Clicking the “Pick Dates” 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 3/5![Delta logo]()
$416
This United Airlines deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/242:59 pm
BOS
- JLN
1 stop9h 29m
United Airlines
Sat 3/288:54 am
JLN
- BOS
2 stops12h 47m
United Airlines
Deal found 3/9![United Airlines logo]()
$381
This Southwest deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” 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 4/25:15 am
BOS
- STL
Nonstop3h 10m
Southwest
Sun 4/55:20 am
STL
- BOS
1 stop4h 35m
Southwest
Deal found 3/9![Southwest logo]()
$425
This Delta deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/306:15 am
BOS
- MCI
Nonstop3h 53m
Delta
Sun 5/37:32 pm
MCI
- BOS
Nonstop3h 12m
Delta
Deal found 3/8![Delta logo]()
$443
This United Airlines deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” 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 5/52:22 pm
BOS
- SGF
2 stops8h 40m
United Airlines
Sat 5/93:10 pm
SGF
- BOS
2 stops7h 49m
United Airlines
Deal found 3/8![United Airlines logo]()
$408
This Delta deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” 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 7/36:50 am
BOS
- MCI
Nonstop3h 41m
Delta
Fri 7/37:25 pm
MCI
- BOS
Nonstop3h 05m
Delta
Deal found 3/7![Delta logo]()
$443
This Southwest deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” 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 7/292:15 pm
BOS
- MCI
Nonstop3h 20m
Southwest
Sun 8/212:35 pm
MCI
- BOS
Nonstop3h 00m
Southwest
Deal found 3/6![Southwest logo]()
$443
This United Airlines deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” 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 4/712:30 pm
BOS
- SGF
1 stop5h 54m
United Airlines
Sat 4/1111:23 am
SGF
- BOS
2 stops11h 36m
United Airlines
Deal found 3/9![United Airlines logo]()
$414
This Southwest deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” 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 6/102:15 pm
BOS
- MCI
Nonstop3h 20m
Southwest
Wed 6/2411:00 am
MCI
- BOS
Nonstop3h 00m
Southwest
Deal found 3/8![Southwest logo]()
$450
This Delta deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” 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
Mon 5/186:38 pm
MCI
- BOS
1 stop5h 50m
Delta
Deal found 3/8![Delta logo]()
$453
This United Airlines deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/105:25 pm
BOS
- SGF
2 stops8h 11m
United Airlines
Sat 4/116:50 pm
SGF
- BOS
1 stop5h 09m
United Airlines
Deal found 3/9![United Airlines logo]()
$439
This Southwest deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” 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 5/215:30 am
BOS
- STL
1 stop6h 20m
Southwest
Mon 5/257:40 pm
STL
- BOS
Nonstop2h 30m
Southwest
Deal found 3/9![Southwest logo]()
$451
Last-minute flights from Boston to MissouriDiscover last-minute flight deals from Boston to Missouri. Data last updated March 10, 2026 and is based on user searches.
Discover last-minute flight deals from Boston to Missouri. Data last updated March 10, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” 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 3/213:55 pm
BOS
- COU
1 stop5h 24m
American Airlines
Tue 3/246:30 pm
COU
- BOS
1 stop4h 35m
American Airlines
Deal found 3/7![American Airlines logo]()
$318
This United Airlines deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/246:00 am
BOS
- COU
1 stop5h 33m
United Airlines
Sat 4/113:23 pm
COU
- BOS
1 stop5h 36m
United Airlines
Deal found 3/6![United Airlines logo]()
$303
This American Airlines deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” 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.
Tue 3/249:00 am
BOS
- COU
2 stops10h 00m
American Airlines
Sat 4/116:00 am
COU
- BOS
2 stops9h 18m
American Airlines
Deal found 3/6![American Airlines logo]()
$314
This United Airlines deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/246:00 am
BOS
- COU
1 stop5h 33m
United Airlines
Sat 3/2811:15 am
COU
- BOS
2 stops10h 26m
United Airlines
Deal found 3/9![United Airlines logo]()
$344
This American Airlines deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” 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 3/318:24 am
SGF
- BOS
1 stop7h 50m
American Airlines
Deal found 3/9![American Airlines logo]()
$334
This Kiwi.com deal was found by Cheapflights users on 3/5. Clicking the “Pick Dates” 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 3/2812:36 pm
BOS
- STL
1 stop22h 55m
Multiple Airlines
Wed 4/18:16 pm
STL
- BOS
2 stops19h 38m
Multiple Airlines
Deal found 3/5![Multiple Airlines logo]()
$344
This American Airlines deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” 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.
Tue 3/3111:09 am
BOS
- COU
1 stop7h 51m
American Airlines
Tue 4/144:28 pm
COU
- BOS
1 stop6h 57m
American Airlines
Deal found 3/6![American Airlines logo]()
$288
This United Airlines deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” 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 4/26:00 am
BOS
- COU
1 stop5h 55m
United Airlines
Sun 4/58:00 am
COU
- BOS
1 stop5h 48m
United Airlines
Deal found 3/8![United Airlines logo]()
$327
This Delta deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” 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 4/33:49 pm
BOS
- SGF
1 stop6h 54m
Delta
Fri 4/106:55 pm
SGF
- BOS
1 stop5h 18m
Delta
Deal found 3/7![Delta logo]()
$309
This American Airlines deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” 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 4/33:03 pm
BOS
- STL
Nonstop3h 16m
American Airlines
Sat 4/410:33 am
STL
- BOS
1 stop9h 32m
American Airlines
Deal found 3/9![American Airlines logo]()
$342
This American Airlines deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” 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.
Wed 4/88:04 am
BOS
- STL
1 stop8h 09m
American Airlines
Thu 4/95:49 pm
STL
- BOS
Nonstop2h 41m
American Airlines
Deal found 3/6![American Airlines logo]()
$343
This American Airlines deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” 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.
Tue 4/147:15 am
BOS
- SGF
1 stop8h 32m
American Airlines
Sat 4/186:05 pm
SGF
- BOS
1 stop5h 20m
American Airlines
Deal found 3/9![American Airlines logo]()
$290
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 10, 2026.
Search for one-way flight options from Boston to Missouri. Find affordable one-way fares based on user searches. Data last updated March 10, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” 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 3/2512:09 pm
BOS
- STL
1 stop23h 22m
Frontier
Deal found 3/6![Frontier logo]()
$71
This Kiwi.com deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” 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 4/612:42 pm
BOS
- STL
1 stop22h 48m
Frontier
Deal found 3/6![Frontier logo]()
$83
This Cheapflightsfares deal was found by Cheapflights users on 3/5. Clicking the “Pick Dates” 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 5/2711:25 am
BOS
- MCI
1 stop6h 41m
Spirit Airlines
Deal found 3/5![Spirit Airlines logo]()
$85
This Kiwi.com deal was found by Cheapflights users on 3/5. Clicking the “Pick Dates” 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 4/1412:40 pm
BOS
- STL
1 stop19h 10m
Frontier
Deal found 3/5![Frontier logo]()
$86
This CheapOair deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” 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.
Tue 4/74:23 pm
BOS
- MCI
1 stop8h 30m
Spirit Airlines
Deal found 3/7![Spirit Airlines logo]()
$86
This Kiwi.com deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” 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 3/9![Spirit Airlines logo]()
$90
This Kiwi.com deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” 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 4/112:42 pm
BOS
- STL
1 stop29h 52m
Frontier
Deal found 3/6![Frontier logo]()
$93
This Kiwi.com deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” 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 5/512:55 pm
BOS
- STL
1 stop18h 55m
Frontier
Deal found 3/6![Frontier logo]()
$94
This Kiwi.com deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” 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 3/2412:36 pm
BOS
- MCI
1 stop23h 22m
Frontier
Deal found 3/6![Frontier logo]()
$99
This Kiwi.com deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” 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 5/312:28 pm
BOS
- STL
1 stop19h 22m
Frontier
Deal found 3/6![Frontier logo]()
$106
This Cheapflightsfares deal was found by Cheapflights users on 3/5. Clicking the “Pick Dates” 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.
Mon 5/1810:25 am
BOS
- MCI
1 stop7h 41m
Spirit Airlines
Deal found 3/5![Spirit Airlines logo]()
$109
This Kiwi.com deal was found by Cheapflights users on 3/5. Clicking the “Pick Dates” 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 5/2910:25 am
BOS
- MCI
1 stop7h 41m
Spirit Airlines
Deal found 3/5![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 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $271 (Delta) |
One-way from | $71 (Kiwi.com) |
Popular in | April |
Cheapest in | August |
Average price | $506 |
Good round-trip deal | $373 or less |
Good one-way deal | $216 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 10, 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
Cheapest round-trip
BostonColumbia
BOS - COU
BOSCOU
Boston Logan Intl
Thu 4/2
6:00 am-10:55 am
1 stop5h 55m
Columbia Regional
Sat 4/4
3:23 pm-9:59 pm
1 stop5h 36m
$288
BostonSpringfield
BOS - SGF
BOSSGF
Boston Logan Intl
Fri 4/3
3:49 pm-9:43 pm
1 stop6h 54m
Springfield-Branson
Fri 4/10
6:55 pm-1:13 am
1 stop5h 18m
$309
BostonColumbia
BOS - COU
BOSCOU
Boston Logan Intl
Tue 3/24
6:00 am-10:33 am
1 stop5h 33m
Columbia Regional
Sat 4/11
11:30 am-11:59 pm
2 stops11h 29m
$309
BostonColumbia
BOS - COU
BOSCOU
Boston Logan Intl
Sat 3/21
3:55 pm-8:19 pm
1 stop5h 24m
Columbia Regional
Tue 3/24
6:30 pm-12:05 am
1 stop4h 35m
$318
BostonSpringfield
BOS - SGF
BOSSGF
Boston Logan Intl
Sat 5/23
8:00 am-2:37 pm
1 stop7h 37m
Springfield-Branson
Wed 5/27
6:52 pm-1:28 am
1 stop5h 36m
$334
BostonSpringfield
BOS - SGF
BOSSGF
Boston Logan Intl
Thu 4/2
6:00 am-10:48 am
1 stop5h 48m
Springfield-Branson
Sat 4/4
8:00 am-6:19 pm
2 stops9h 19m
$334
BostonColumbia
BOS - COU
BOSCOU
Boston Logan Intl
Tue 3/24
6:00 am-10:33 am
1 stop5h 33m
Columbia Regional
Sat 3/28
11:15 am-10:41 pm
2 stops10h 26m
$344
BostonSt. Louis
BOS - STL
BOSSTL
Boston Logan Intl
Thu 4/23
11:35 am-1:30 pm
Nonstop2h 55m
Lambert-St Louis
Tue 4/28
2:30 pm-10:40 pm
2 stops7h 10m
$348
BostonJoplin
BOS - JLN
BOSJLN
Boston Logan Intl
Sat 3/28
11:02 am-5:43 pm
1 stop7h 41m
Joplin
Tue 3/31
8:56 am-5:26 pm
1 stop7h 30m
$351
BostonSt. Louis
BOS - STL
BOSSTL
Boston Logan Intl
Tue 5/5
5:45 am-7:45 am
Nonstop3h 00m
Lambert-St Louis
Fri 5/8
2:30 pm-6:05 pm
Nonstop2h 35m
$352
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-COU
BOS-SGF
BOS-STL
BOS-MCI
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-COU
BOS-SGF
BOS-STL
BOS-MCI
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 $282). 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 10, 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 10, 2026.
The most flights from BOS to USMO are scheduled on a Monday (4 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (1 on average).
How much does it cost to fly round-trip from Boston to Missouri?
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 10, 2026.
Read reviews from past customers who have flown Southwest,Delta, andUnited 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.
Comfort
8.0
Overall
8.0
Boarding
8.1
Crew
8.6
Food
7.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Comfort
8.0
Overall
8.0
Boarding
8.1
Crew
8.6
Food
7.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Comfort
8.0
Overall
8.0
Boarding
8.1
Crew
8.6
Food
7.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Comfort
8.0
Overall
8.0
Boarding
8.1
Crew
8.6
Food
7.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Comfort
8.0
Overall
8.0
Boarding
8.1
Crew
8.6
Food
7.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Comfort
8.0
Overall
8.0
Boarding
8.1
Crew
8.6
Food
7.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
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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Complete your trip
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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 10, 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 10, 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$445 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$271 | Average$480 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$274 | Average$441 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$316 | Average$456 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$327 | Average$430 | FlexibilityNo cancel fee | On-time62% |