$83+ Cheap flights from Missouri to Boston (BOS)
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 9/16. Fares are subject to change and may not be available on all flights or dates of travel.
STL — BOS
Jul 7 — Jul 141
1 adult, Economy
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1. Tell us where you want to go
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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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Missouri to Boston
Keep the following information in mind while searching for Missouri to Boston flight deals. Data was last updated July 2, 2025.
Round-trip from | $251 (American Airlines) |
|---|---|
One-way from | $83 (FlightHub) |
Popular in | February |
Cheapest in | August |
Average price | $361 |
Good round-trip deal | $419 or less |
Good one-way deal | $210 or less |
Find flight deals from Missouri to Boston
Cheapest flights from Missouri to BostonExplore the most affordable flight options available from Missouri to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 2, 2025.
Explore the most affordable flight options available from Missouri to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 2, 2025.
This American Airlines deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/24:18 pmSGF - BOS
1 stop5h 58mAmerican Airlines
Sat 9/610:41 amBOS - SGF
1 stop8h 23mAmerican Airlines
Deal found 7/2![American Airlines logo]()
$251
This Delta deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/265:30 pmSGF - BOS
1 stop6h 50mDelta
Sat 8/3010:10 amBOS - SGF
1 stop5h 59mDelta
Deal found 7/1![Delta logo]()
$257
This United Airlines deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/116:20 pmSGF - BOS
1 stop5h 25mUnited Airlines
Sat 9/1310:33 amBOS - SGF
2 stops8h 12mUnited Airlines
Deal found 7/2![United Airlines logo]()
$274
This FlightHub deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/2410:47 amSTL - BOS
1 stop23h 44mSpirit Airlines
Sun 7/2712:26 pmBOS - STL
1 stop22h 26mSpirit Airlines
Deal found 7/2![Spirit Airlines logo]()
$289
This American Airlines deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/116:02 amSTL - BOS
1 stop7h 46mAmerican Airlines
Tue 8/124:10 pmBOS - STL
Nonstop3h 09mAmerican Airlines
Deal found 7/2![American Airlines logo]()
$290
This FlightHub deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/185:40 pmSTL - BOS
1 stop13h 55mMultiple Airlines
Sun 7/206:10 amBOS - STL
1 stop11h 21mMultiple Airlines
Deal found 7/2![Multiple Airlines logo]()
$293
This Delta deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/273:55 pmSTL - BOS
1 stop6h 07mDelta
Wed 10/85:25 amBOS - STL
1 stop5h 10mDelta
Deal found 6/29![Delta logo]()
$303
This Mytrip deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/175:40 pmSTL - BOS
1 stop13h 55mFrontier
Mon 7/219:40 amBOS - STL
1 stop15h 07mFrontier
Deal found 7/2![Frontier logo]()
$304
This American Airlines deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/256:30 amCOU - BOS
1 stop11h 04mAmerican Airlines
Sun 9/288:35 amBOS - COU
1 stop11h 44mAmerican Airlines
Deal found 7/1![American Airlines logo]()
$305
This Southwest deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/157:25 pmSTL - BOS
Nonstop2h 35mSouthwest
Mon 8/185:35 amBOS - STL
1 stop6h 55mSouthwest
Deal found 6/30![Southwest logo]()
$322
This Mytrip deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/276:00 amMCI - BOS
3 stops16h 12mSpirit Airlines
Sun 8/3110:34 amBOS - MCI
1 stop13h 19mSpirit Airlines
Deal found 6/30![Spirit Airlines logo]()
$338
This Delta deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/157:50 pmMCI - BOS
Nonstop3h 07mDelta
Mon 8/186:00 amBOS - MCI
Nonstop3h 37mDelta
Deal found 6/30![Delta logo]()
$339
Cheapflights Fare Finder
Customize your flight search to find flights from Missouri to Boston 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 July 2, 2025.
Use the filters below to find and compare flights from Missouri to Boston that are best for you.
Fly from
Missouri
Fly to
Boston
Route
Depart
Return
Price
SpringfieldBoston
SGF - BOS
SGFBOS
Springfield-Branson
Tue 9/2
4:18 pm-11:16 pm
1 stop5h 58m
Boston Logan Intl
Sat 9/6
10:41 am-6:04 pm
1 stop8h 23m
$251
SpringfieldBoston
SGF - BOS
SGFBOS
Springfield-Branson
Tue 8/26
5:30 pm-1:20 am
1 stop6h 50m
Boston Logan Intl
Sat 8/30
10:10 am-3:09 pm
1 stop5h 59m
$257
SpringfieldBoston
SGF - BOS
SGFBOS
Springfield-Branson
Thu 9/11
6:20 pm-12:45 am
1 stop5h 25m
Boston Logan Intl
Sat 9/13
10:33 am-5:45 pm
2 stops8h 12m
$274
St. LouisBoston
STL - BOS
STLBOS
Lambert-St Louis
Thu 7/24
10:47 am-11:31 am
1 stop23h 44m
Boston Logan Intl
Sun 7/27
12:26 pm-9:52 am
1 stop22h 26m
$289
St. LouisBoston
STL - BOS
STLBOS
Lambert-St Louis
Mon 8/11
6:02 am-2:48 pm
1 stop7h 46m
Boston Logan Intl
Tue 8/12
4:10 pm-6:19 pm
Nonstop3h 09m
$290
St. LouisBoston
STL - BOS
STLBOS
Lambert-St Louis
Fri 7/18
5:40 pm-8:35 am
1 stop13h 55m
Boston Logan Intl
Sun 7/20
6:10 am-4:31 pm
1 stop11h 21m
$293
St. LouisBoston
STL - BOS
STLBOS
Lambert-St Louis
Sat 9/27
5:27 pm-11:19 pm
1 stop4h 52m
Boston Logan Intl
Tue 10/7
5:25 am-9:35 am
1 stop5h 10m
$303
St. LouisBoston
STL - BOS
STLBOS
Lambert-St Louis
Thu 7/17
5:40 pm-8:35 am
1 stop13h 55m
Boston Logan Intl
Mon 7/21
9:40 am-11:47 pm
1 stop15h 07m
$304
ColumbiaBoston
COU - BOS
COUBOS
Columbia Regional
Thu 9/25
6:30 am-6:34 pm
1 stop11h 04m
Boston Logan Intl
Sun 9/28
8:35 am-7:19 pm
1 stop11h 44m
$305
St. LouisBoston
STL - BOS
STLBOS
Lambert-St Louis
Fri 8/15
7:25 pm-11:00 pm
Nonstop2h 35m
Boston Logan Intl
Mon 8/18
5:35 am-11:30 am
1 stop6h 55m
$322
Showing 1-10 of 34 results
Best time to book a flight from Missouri to Boston
Have a flexible travel schedule? Discover the best time to fly to Boston from Missouri with our price prediction graph.
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 Missouri to Boston
What is the cheapest month to book a flight from Missouri to Boston?
Currently, January is the cheapest month in which you can book a flight from Missouri to Boston (average of $218). Flying from Missouri to Boston in June is currently the most expensive (average of $306). 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 MO to BOS?
Find hourly flight availability from Missouri to Boston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 2, 2025.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Missouri to Boston as you normally would.
Reviews of airlines servicing Boston
Get insights into the airlines that provide service to Boston. 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 Boston. Reviews last updated July 2, 2025.
Get a feel of what it's like to fly with Southwest, Delta, and United Airlines from Missouri to Boston by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.2
Food
7.0
Overall
8.0
Crew
8.6
Entertainment
7.6
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentJohn,May 2025
PVD - BNA
Boarding
8.2
Food
7.0
Overall
8.0
Crew
8.6
Entertainment
7.6
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentJohn,May 2025
PVD - BNA
Boarding
8.2
Food
7.0
Overall
8.0
Crew
8.6
Entertainment
7.6
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentJohn,May 2025
PVD - BNA
Boarding
8.2
Food
7.0
Overall
8.0
Crew
8.6
Entertainment
7.6
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentJohn,May 2025
PVD - BNA
Boarding
8.2
Food
7.0
Overall
8.0
Crew
8.6
Entertainment
7.6
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentJohn,May 2025
PVD - BNA
Boarding
8.2
Food
7.0
Overall
8.0
Crew
8.6
Entertainment
7.6
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentJohn,May 2025
PVD - BNA
Related info for your journey
Find useful and relevant information for your journey from Missouri to Boston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Missouri?
Book flights to Missouri if you plan to visit one of these locationsCambridge
Medford
Watertown
Warwick
Seabrook
Waltham
Framingham
Cranston
Randolph
Chestnut Hill
Chelsea
Brockton
York Beach
Saco
Burlington
West Yarmouth
Smithfield
Swansea
Lincoln
Quincy
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for Missouri to Boston
See prices for flight routes from nearby airports that may be better suited for you.
Top 6 airlines flying from Missouri to Boston
Discover the top 6 airlines that operate flights from Missouri to Boston. 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 July 2, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$58 | Average$184 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$105 | Average$202 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$153 | Average$471 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$196 | Average$428 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$217 | Average$477 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$292 | Average$430 | FlexibilityNo cancel fee | On-time63% |