$109+ Cheap flights from Boston (BOS) to Missouri
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/30. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — STL
Dec 10 — Dec 171
Round-trip
1 adult, Economy
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Find cheap flights from Boston to Missouri with Cheapflights
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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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 November 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 November 10, 2026.
This Delta deal was found by Cheapflights users on 11/9. 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.
Sat 12/59:25 am -
Nonstop3h 50m
Sat 12/121:10 pm -
Nonstop3h 07m
Deal found 11/9![Delta logo]()
$301
This United Airlines deal was found by Cheapflights users on 11/5. 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.
Tue 12/111:35 am -
1 stop5h 44m
Wed 12/26:00 am -
2 stops7h 32m
Deal found 11/5![United Airlines logo]()
$304
This Delta deal was found by Cheapflights users on 11/8. 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.
Tue 12/16:15 am -
Nonstop3h 47m
Tue 12/153:31 pm -
1 stop7h 16m
Deal found 11/8![Delta logo]()
$311
This Delta deal was found by Cheapflights users on 11/6. 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.
Tue 12/16:15 am -
Nonstop3h 47m
Thu 12/39:55 am -
Nonstop2h 54m
Deal found 11/6![Delta logo]()
$316
This American Airlines deal was found by Cheapflights users on 11/9. 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 12/512:28 pm -
1 stop6h 13m
Sat 12/1211:22 am -
1 stop6h 06m
Deal found 11/9![American Airlines logo]()
$319
This Delta deal was found by Cheapflights users on 11/8. 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.
Tue 12/19:05 am -
1 stop5h 25m
Wed 12/1612:10 pm -
1 stop5h 51m
Deal found 11/8![Delta logo]()
$321
This Southwest deal was found by Cheapflights users on 11/5. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/196:50 pm -
Nonstop3h 10m
Tue 12/224:50 pm -
1 stop4h 35m
Deal found 11/5![Southwest logo]()
$327
This American Airlines deal was found by Cheapflights users on 11/5. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/35:56 pm -
1 stop5h 21m
Mon 12/79:59 am -
Nonstop2h 37m
Deal found 11/5![American Airlines logo]()
$329
This United Airlines deal was found by Cheapflights users on 11/6. 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.
Sat 12/196:38 pm -
1 stop6h 00m
Tue 12/225:02 pm -
1 stop7h 16m
Deal found 11/6![United Airlines logo]()
$329
This Frontier deal was found by Cheapflights users on 11/6. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/2211:06 am -
1 stop13h 53m
Mon 11/236:35 pm -
1 stop12h 06m
Deal found 11/6![Frontier logo]()
$330
This Delta deal was found by Cheapflights users on 11/9. 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.
Thu 12/104:05 pm -
Nonstop3h 47m
Mon 12/149:55 am -
Nonstop2h 54m
Deal found 11/9![Delta logo]()
$331
This CheapOair deal was found by Cheapflights users on 11/9. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/2411:06 am -
1 stop13h 53m
Thu 11/266:09 pm -
1 stop15h 02m
Deal found 11/9![Frontier logo]()
$332
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 November 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 November 10, 2026.
This Delta deal was found by Cheapflights users on 11/7. 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.
Mon 12/73:55 pm -
Nonstop3h 45m
Wed 12/99:55 am -
Nonstop2h 54m
Deal found 11/7![Delta logo]()
$316
This Southwest deal was found by Cheapflights users on 11/5. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/511:20 am -
2 stops9h 05m
Thu 1/710:30 am -
Nonstop2h 35m
Deal found 11/5![Southwest logo]()
$332
This American Airlines deal was found by Cheapflights users on 11/6. 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.
Fri 12/44:44 pm -
1 stop6h 33m
Fri 12/1110:17 am -
1 stop7h 36m
Deal found 11/6![American Airlines logo]()
$348
This United Airlines deal was found by Cheapflights users on 11/5. 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.
Thu 1/219:30 am -
2 stops12h 00m
Sun 1/2411:36 am -
1 stop6h 02m
Deal found 11/5![United Airlines logo]()
$354
This Delta deal was found by Cheapflights users on 11/9. 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.
Wed 12/95:27 am -
1 stop5h 23m
Sat 12/1210:35 am -
1 stop4h 19m
Deal found 11/9![Delta logo]()
$321
This American Airlines deal was found by Cheapflights users on 11/5. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/211:36 pm -
1 stop9h 04m
Sun 1/2410:28 am -
1 stop7h 17m
Deal found 11/5![American Airlines logo]()
$348
This Mytrip deal was found by Cheapflights users on 11/7. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/2211:06 am -
2 stops25h 39m
Thu 11/2612:15 pm -
2 stops20h 56m
Deal found 11/7![Multiple Airlines logo]()
$696
This Delta deal was found by Cheapflights users on 11/6. 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.
Wed 12/24:05 pm -
Nonstop3h 47m
Fri 12/412:10 pm -
1 stop7h 39m
Deal found 11/6![Delta logo]()
$336
This Southwest deal was found by Cheapflights users on 11/7. 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.
Fri 1/156:50 pm -
Nonstop3h 10m
Tue 1/197:50 am -
1 stop5h 35m
Deal found 11/7![Southwest logo]()
$374
This American Airlines deal was found by Cheapflights users on 11/7. 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.
Thu 12/3112:16 pm -
1 stop8h 11m
Sat 1/92:12 pm -
1 stop5h 35m
Deal found 11/7![American Airlines logo]()
$369
This United Airlines deal was found by Cheapflights users on 11/5. 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.
Fri 1/154:54 pm -
1 stop5h 43m
Sun 1/1711:00 am -
1 stop5h 27m
Deal found 11/5![United Airlines logo]()
$406
This Delta deal was found by Cheapflights users on 11/5. 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 12/39:05 am -
1 stop5h 25m
Mon 12/71:00 pm -
1 stop5h 30m
Deal found 11/5![Delta logo]()
$337
This Southwest deal was found by Cheapflights users on 11/9. 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 1/148:10 am -
2 stops6h 40m
Mon 1/185:40 am -
1 stop4h 15m
Deal found 11/9![Southwest logo]()
$404
This Delta deal was found by Cheapflights users on 11/9. 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.
Thu 12/104:05 pm -
Nonstop3h 47m
Mon 12/146:45 am -
1 stop7h 30m
Deal found 11/9![Delta logo]()
$341
This United Airlines deal was found by Cheapflights users on 11/5. 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.
Thu 12/107:30 am -
1 stop9h 43m
Mon 12/146:00 am -
2 stops10h 41m
Deal found 11/5![United Airlines logo]()
$414
This Delta deal was found by Cheapflights users on 11/6. 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.
Fri 1/221:00 pm -
1 stop6h 16m
Mon 2/83:05 pm -
Nonstop3h 06m
Deal found 11/6![Delta logo]()
$351
This Southwest deal was found by Cheapflights users on 11/9. 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.
Wed 12/161:10 pm -
Nonstop3h 10m
Sat 12/191:15 pm -
Nonstop2h 25m
Deal found 11/9![Southwest logo]()
$425
This American Airlines deal was found by Cheapflights users on 11/9. 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.
Thu 12/2411:17 am -
2 stops7h 57m
Thu 12/316:00 am -
2 stops9h 37m
Deal found 11/9![American Airlines logo]()
$429
This United Airlines deal was found by Cheapflights users on 11/8. 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.
Wed 12/26:00 am -
1 stop5h 27m
Mon 12/143:26 pm -
1 stop5h 33m
Deal found 11/8![United Airlines logo]()
$446
This United Airlines deal was found by Cheapflights users on 11/9. 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.
Mon 12/216:38 pm -
1 stop6h 00m
Tue 12/225:02 pm -
1 stop7h 16m
Deal found 11/9![United Airlines logo]()
$446
This Southwest deal was found by Cheapflights users on 11/5. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/75:30 am -
2 stops8h 10m
Mon 12/74:30 pm -
1 stop4h 45m
Deal found 11/5![Southwest logo]()
$451
This Delta deal was found by Cheapflights users on 11/9. 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.
Fri 1/85:35 am -
1 stop6h 29m
Fri 1/156:01 am -
1 stop6h 56m
Deal found 11/9![Delta logo]()
$379
This United Airlines deal was found by Cheapflights users on 11/7. 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.
Wed 12/24:45 pm -
1 stop7h 11m
Sat 12/59:00 am -
1 stop10h 04m
Deal found 11/7![United Airlines logo]()
$458
This Southwest deal was found by Cheapflights users on 11/9. 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.
Sun 12/66:35 pm -
Nonstop3h 05m
Wed 12/910:15 am -
Nonstop2h 30m
Deal found 11/9![Southwest logo]()
$468
This KAYAK deal was found by Cheapflights users on 11/6. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/81:50 pm -
1 stop8h 48m
Wed 12/92:17 pm -
1 stop4h 40m
Deal found 11/6![Delta logo]()
$394
This Expedia deal was found by Cheapflights users on 11/9. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/247:55 am -
1 stop5h 55m
Sat 11/289:40 am -
1 stop10h 19m
Deal found 11/9![Multiple Airlines logo]()
$735
This United Airlines deal was found by Cheapflights users on 11/8. 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 12/39:30 am -
1 stop6h 05m
Fri 12/1811:07 am -
1 stop6h 46m
Deal found 11/8![United Airlines logo]()
$471
This Southwest deal was found by Cheapflights users on 11/9. 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 2/48:00 am -
2 stops8h 25m
Sun 2/78:30 am -
1 stop8h 45m
Deal found 11/9![Southwest logo]()
$480
This Delta deal was found by Cheapflights users on 11/9. 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.
Wed 3/178:00 am -
1 stop7h 50m
Sat 3/2011:40 am -
1 stop6h 41m
Deal found 11/9![Delta logo]()
$404
This Mytrip deal was found by Cheapflights users on 11/7. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/229:25 am -
3 stops28h 25m
Thu 11/269:40 am -
3 stops21h 01m
Deal found 11/7![Multiple Airlines logo]()
$766
Last-minute flights from Boston to MissouriDiscover last-minute flight deals from Boston to Missouri. Data last updated November 10, 2026 and is based on user searches.
Discover last-minute flight deals from Boston to Missouri. Data last updated November 10, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 11/6. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/2211:06 am -
1 stop13h 53m
Mon 11/236:35 pm -
1 stop12h 06m
Deal found 11/6![Frontier logo]()
$330
This CheapOair deal was found by Cheapflights users on 11/9. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/2411:06 am -
1 stop13h 53m
Thu 11/266:09 pm -
1 stop15h 02m
Deal found 11/9![Frontier logo]()
$332
This United Airlines deal was found by Cheapflights users on 11/5. 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.
Tue 12/111:35 am -
1 stop5h 44m
Wed 12/26:00 am -
2 stops7h 32m
Deal found 11/5![United Airlines logo]()
$304
This Delta deal was found by Cheapflights users on 11/8. 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.
Tue 12/16:15 am -
Nonstop3h 47m
Tue 12/153:31 pm -
1 stop7h 16m
Deal found 11/8![Delta logo]()
$311
This Delta deal was found by Cheapflights users on 11/9. 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 12/16:15 am -
Nonstop3h 47m
Mon 12/79:55 am -
Nonstop2h 54m
Deal found 11/9![Delta logo]()
$316
This Delta deal was found by Cheapflights users on 11/8. 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.
Tue 12/19:05 am -
1 stop5h 25m
Wed 12/1612:10 pm -
1 stop5h 51m
Deal found 11/8![Delta logo]()
$321
This American Airlines deal was found by Cheapflights users on 11/5. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/35:56 pm -
1 stop5h 21m
Mon 12/79:59 am -
Nonstop2h 37m
Deal found 11/5![American Airlines logo]()
$329
This Delta deal was found by Cheapflights users on 11/9. 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.
Sat 12/59:25 am -
Nonstop3h 50m
Sat 12/121:10 pm -
Nonstop3h 07m
Deal found 11/9![Delta logo]()
$301
This American Airlines deal was found by Cheapflights users on 11/9. 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 12/512:28 pm -
1 stop6h 13m
Sat 12/1211:22 am -
1 stop6h 06m
Deal found 11/9![American Airlines logo]()
$319
This Delta deal was found by Cheapflights users on 11/9. 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.
Thu 12/104:05 pm -
Nonstop3h 47m
Mon 12/149:55 am -
Nonstop2h 54m
Deal found 11/9![Delta logo]()
$331
This Southwest deal was found by Cheapflights users on 11/5. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/196:50 pm -
Nonstop3h 10m
Tue 12/224:50 pm -
1 stop4h 35m
Deal found 11/5![Southwest logo]()
$327
This United Airlines deal was found by Cheapflights users on 11/6. 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.
Sat 12/196:38 pm -
1 stop6h 00m
Tue 12/225:02 pm -
1 stop7h 16m
Deal found 11/6![United Airlines logo]()
$329
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 November 10, 2026.
Search for one-way flight options from Boston to Missouri. Find affordable one-way fares based on user searches. Data last updated November 10, 2026.
This Super.com deal was found by Cheapflights users on 11/9. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/3010:24 am -
1 stop14h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/9![Frontier logo]()
$109
This Frontier deal was found by Cheapflights users on 11/5. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/1211:08 am -
1 stop14h 04m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/5![Frontier logo]()
$111
This Cheapflightsfares deal was found by Cheapflights users on 11/5. 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.
Fri 12/1810:25 am -
1 stop7h 41m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/5![Frontier logo]()
$118
This Super.com deal was found by Cheapflights users on 11/5. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1111:08 am -
1 stop14h 04m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/5![Frontier logo]()
$123
This Cheapflightsfares deal was found by Cheapflights users on 11/5. 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.
Fri 12/1111:08 am -
1 stop23h 27m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/5![Frontier logo]()
$124
This Frontier deal was found by Cheapflights users on 11/5. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/1411:08 am -
1 stop14h 04m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/5![Frontier logo]()
$125
This Frontier deal was found by Cheapflights users on 11/5. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2111:06 am -
1 stop13h 53m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/5![Frontier logo]()
$126
This Kiwi.com deal was found by Cheapflights users on 11/5. 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.
Sun 12/1311:08 am -
2 stops25h 09m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/5![Frontier logo]()
$136
This Delta deal was found by Cheapflights users on 11/5. 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.
Fri 12/114:05 pm -
Nonstop3h 47m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/5![Delta logo]()
$140
This Mytrip deal was found by Cheapflights users on 11/5. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/311:08 am -
1 stop14h 04m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/5![Frontier logo]()
$146
This Super.com deal was found by Cheapflights users on 11/6. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/2411:06 am -
1 stop13h 53m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/6![Frontier logo]()
$149
This American Airlines deal was found by Cheapflights users on 11/5. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/165:53 am -
1 stop6h 48m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/5![American Airlines logo]()
$150
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 November 10, 2026.
Round-trip from | $300 (Delta) |
|---|---|
One-way from | $109 (Super.com) |
Good round-trip deal | $376 or less |
Good one-way deal | $219 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 7,457,451 searches. Data last updated November 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
BostonKansas City
BOS Boston Logan Intl - MCI Kansas City
BOSMCI
Boston Logan Intl
Wed 12/16
3:55 pm-6:40 pm
Nonstop3h 45m
Kansas City
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$140
BostonKansas City
BOS Boston Logan Intl - MCI Kansas City
BOSMCI
Boston Logan Intl
Tue 12/8
3:55 pm-6:40 pm
Nonstop3h 45m
Kansas City
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$151
BostonKansas City
BOS Boston Logan Intl - MCI Kansas City
BOSMCI
Boston Logan Intl
Tue 1/5
7:15 am-4:09 pm
2 stops9h 54m
Kansas City
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$166
BostonKansas City
BOS Boston Logan Intl - MCI Kansas City
BOSMCI
Boston Logan Intl
Mon 12/7
5:00 am-1:35 pm
1 stop9h 35m
Kansas City
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$176
BostonKansas City
BOS Boston Logan Intl - MCI Kansas City
BOSMCI
Boston Logan Intl
Fri 12/11
4:05 pm-6:52 pm
Nonstop3h 47m
Kansas City
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$176
BostonSt. Louis
BOS Boston Logan Intl - STL Lambert-St Louis
BOSSTL
Boston Logan Intl
Sat 1/30
6:00 am-11:04 am
1 stop6h 04m
Lambert-St Louis
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$180
BostonSt. Louis
BOS Boston Logan Intl - STL Lambert-St Louis
BOSSTL
Boston Logan Intl
Thu 1/21
4:15 pm-6:41 pm
Nonstop3h 26m
Lambert-St Louis
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$185
BostonSt. Louis
BOS Boston Logan Intl - STL Lambert-St Louis
BOSSTL
Boston Logan Intl
Thu 2/4
5:25 am-7:35 am
Nonstop3h 10m
Lambert-St Louis
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$185
BostonSt. Louis
BOS Boston Logan Intl - STL Lambert-St Louis
BOSSTL
Boston Logan Intl
Thu 1/21
8:10 am-1:50 pm
2 stops6h 40m
Lambert-St Louis
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$200
BostonColumbia
BOS Boston Logan Intl - COU Columbia Regional
BOSCOU
Boston Logan Intl
Wed 11/18
12:39 pm-3:57 pm
2 stops28h 18m
Columbia Regional
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$210
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-TBN
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, November is the cheapest month in which you can book a flight from Boston to Missouri (average of $455). Flying from Boston to Missouri in March is currently the most expensive (average of $562). 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 November 10, 2026.
It’s optimal to fly from Boston to Missouri in the evening. By choosing this option you can save up to 8% on the cost of your flight, compared to a flight in the afternoon.
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 November 10, 2026.
The most flights from BOS to USMO are scheduled on a Monday (5 on average). You will have fewer flight options on Tuesday, 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?
Airfare is below average for this route at the moment.
Boston to Missouri flights typically cost between $347 and $669 in December.The cheapest round-trip price found within the last 5 days was $327 on Southwest (Dec 19-Dec 22).
How far ahead should I book a flight from Boston to Missouri?
The price you pay for your flight from Boston to Missouri may vary depending on when you book. For the best chance of a lower fare, look to book 73 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
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 November 7, 2026.
Travelers seeking maximum savings on their Boston to Missouri flight should consider departing on Thursday evenings when fares are most often at their lowest. Wednesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Reviews of airlines servicing 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 November 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.
Boarding
8.1
Entertainment
7.4
Food
7.0
Comfort
8.0
Crew
8.6
Overall
8.0
Reviews
1 / 20
8.0
ExcellentPatricia,Oct 2026
DAL - TPA
Boarding
8.1
Entertainment
7.4
Food
7.0
Comfort
8.0
Crew
8.6
Overall
8.0
Reviews
1 / 20
8.0
ExcellentPatricia,Oct 2026
DAL - TPA
Boarding
8.1
Entertainment
7.4
Food
7.0
Comfort
8.0
Crew
8.6
Overall
8.0
Reviews
1 / 20
8.0
ExcellentPatricia,Oct 2026
DAL - TPA
Boarding
8.1
Entertainment
7.4
Food
7.0
Comfort
8.0
Crew
8.6
Overall
8.0
Reviews
1 / 20
8.0
ExcellentPatricia,Oct 2026
DAL - TPA
Boarding
8.1
Entertainment
7.4
Food
7.0
Comfort
8.0
Crew
8.6
Overall
8.0
Reviews
1 / 20
8.0
ExcellentPatricia,Oct 2026
DAL - TPA
Boarding
8.1
Entertainment
7.4
Food
7.0
Comfort
8.0
Crew
8.6
Overall
8.0
Reviews
1 / 20
8.0
ExcellentPatricia,Oct 2026
DAL - TPA
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
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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 November 10, 2026.
Popular flight searches
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Boston to Missouri flights
Consider these flights traveling from Boston to Missouri.
Top 6 airlines flying from Boston to Missouri
Discover the top 6 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 7,457,451 searches. Data last updated November 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$128 | Average$241 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$133 | Average$507 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$182 | Average$412 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$270 | Average$490 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$274 | Average$441 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$333 | Average$512 | FlexibilityNo cancel fee | On-time63% |