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$68+ 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 1/27. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — STL
Jan 1 — Jan 81
Thu 1/1
Thu 1/8
1 adult, Economy
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Cheap flight deals from Boston to Missouri

Cheapest flights from Boston to Missouri
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 December 2, 2025.

This Kiwi.com deal was found by Cheapflights users on 11/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1810:56 amBOS - MCI
1 stop13h 03mMultiple Airlines
Wed 12/2411:33 amMCI - BOS
1 stop12h 41mMultiple Airlines
Deal found 11/30$257
This Kiwi.com deal was found by Cheapflights users on 11/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/155:45 amBOS - MCI
1 stop13h 11mMultiple Airlines
Mon 12/2211:13 amMCI - BOS
1 stop13h 06mMultiple Airlines
Deal found 11/30$263
This Kiwi.com deal was found by Cheapflights users on 12/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3112:29 pmBOS - MCI
1 stop11h 30mSpirit Airlines
Mon 1/53:47 pmMCI - BOS
1 stop17h 14mSpirit Airlines
Deal found 12/1$264
This Kiwi.com deal was found by Cheapflights users on 11/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/158:28 amBOS - MCI
2 stops12h 22mFrontier
Fri 12/1911:13 amMCI - BOS
1 stop22h 29mFrontier
Deal found 11/30$265
This Kiwi.com deal was found by Cheapflights users on 11/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/158:28 amBOS - MCI
2 stops12h 22mMultiple Airlines
Sun 12/216:15 pmMCI - BOS
1 stop15h 35mMultiple Airlines
Deal found 11/30$266
This Kiwi.com deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3112:29 pmBOS - MCI
1 stop11h 30mMultiple Airlines
Mon 1/56:15 pmMCI - BOS
2 stops30h 04mMultiple Airlines
Deal found 12/2$269
This Kiwi.com deal was found by Cheapflights users on 11/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/155:45 amBOS - MCI
1 stop13h 11mSpirit Airlines
Sat 12/206:15 pmMCI - BOS
1 stop15h 35mSpirit Airlines
Deal found 11/30$273
This Kiwi.com deal was found by Cheapflights users on 11/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1810:56 amBOS - MCI
1 stop13h 03mMultiple Airlines
Mon 12/2211:13 amMCI - BOS
1 stop13h 06mMultiple Airlines
Deal found 11/30$277
This Kiwi.com deal was found by Cheapflights users on 11/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/155:45 amBOS - MCI
1 stop13h 11mMultiple Airlines
Thu 12/2511:53 amMCI - BOS
2 stops18h 30mMultiple Airlines
Deal found 11/30$284
This Mytrip deal was found by Cheapflights users on 11/30. 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.
Tue 12/3012:29 pmBOS - MCI
1 stop11h 30mSpirit Airlines
Tue 1/66:15 pmMCI - BOS
2 stops16h 19mSpirit Airlines
Deal found 11/30$285
This American Airlines deal was found by Cheapflights users on 12/1. 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.
Tue 12/1612:10 pmBOS - COU
1 stop10h 50mAmerican Airlines
Sat 12/2010:17 amCOU - BOS
1 stop11h 27mAmerican Airlines
Deal found 12/1$335
This United Airlines deal was found by Cheapflights users on 12/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/118:05 amBOS - COU
2 stops10h 35mUnited Airlines
Mon 12/153:05 pmCOU - BOS
1 stop5h 40mUnited Airlines
Deal found 12/1$349

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 December 2, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$251
(American Airlines)

One-way from

$68
(Kiwi.com)

Popular in

April

Cheapest in

August

Average price

$447

Good round-trip deal

$378 or less

Good one-way deal

$184 or less
Provider with most accurate pricing for Boston Logan Intl-Lambert-St Louis flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boston Logan Intl-Lambert-St Louis flights.
Search Deals
From Boston Logan Intl to Missouri
Search Deals
One-way flight from Boston Logan Intl to Missouri
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($36 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from Boston Logan Intl to Missouri.
Search Deals
Price to beat on a one-way flight from Boston Logan Intl to Missouri.
Search Deals

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 December 2, 2025.
Use the filters below to find and compare flights from Boston to Missouri that are best for you.

Fly from

Boston

Fly to

Missouri

Route

Depart

Return

Price

BostonSpringfield

BOS - SGF

BOSSGF

Boston Logan Intl

Sat 1/10

6:55 am-12:11 pm

1 stop6h 16m

Springfield-Branson

Wed 1/14

5:00 pm-1:04 am

1 stop7h 04m

$257

BostonSpringfield

BOS - SGF

BOSSGF

Boston Logan Intl

Sat 1/10

6:55 am-12:11 pm

1 stop6h 16m

Springfield-Branson

Sat 1/17

1:00 pm-7:33 am

2 stops17h 33m

$312

BostonColumbia

BOS - COU

BOSCOU

Boston Logan Intl

Sat 1/10

11:17 am-8:33 pm

1 stop10h 16m

Columbia Regional

Wed 1/14

3:10 pm-9:38 pm

1 stop5h 28m

$328

BostonKansas City

BOS - MCI

BOSMCI

Boston Logan Intl

Wed 1/7

10:05 am-9:14 am

1 stop24h 09m

Kansas City

Sat 1/10

7:59 pm-9:09 am

1 stop12h 10m

$330

BostonSpringfield

BOS - SGF

BOSSGF

Boston Logan Intl

Wed 1/7

6:00 am-12:14 pm

1 stop7h 14m

Springfield-Branson

Sat 1/10

5:00 pm-11:44 pm

1 stop5h 44m

$331

BostonColumbia

BOS - COU

BOSCOU

Boston Logan Intl

Fri 1/16

6:00 am-10:42 am

1 stop5h 42m

Columbia Regional

Fri 1/23

11:17 am-9:52 pm

2 stops9h 35m

$334

BostonColumbia

BOS - COU

BOSCOU

Boston Logan Intl

Tue 12/16

12:10 pm-10:00 pm

1 stop10h 50m

Columbia Regional

Sat 12/20

10:17 am-10:44 pm

1 stop11h 27m

$335

BostonSpringfield

BOS - SGF

BOSSGF

Boston Logan Intl

Wed 1/7

10:30 am-9:58 pm

2 stops12h 28m

Springfield-Branson

Sat 1/10

1:26 pm-11:52 pm

1 stop9h 26m

$336

BostonKansas City

BOS - MCI

BOSMCI

Boston Logan Intl

Thu 1/8

5:50 am-10:35 am

1 stop5h 45m

Kansas City

Sat 1/10

7:30 am-4:10 pm

1 stop7h 40m

$339

BostonSpringfield

BOS - SGF

BOSSGF

Boston Logan Intl

Sat 1/10

6:00 am-2:38 pm

2 stops9h 38m

Springfield-Branson

Wed 1/14

7:45 am-5:14 pm

2 stops8h 29m

$341

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/30

Showing 1-10 of 58 results
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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.
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

What is the cheapest month to book a flight from Boston to Missouri?

Currently, December is the cheapest month in which you can book a flight from Boston to Missouri (average of $107). 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 December 2, 2025.

It’s optimal to fly from Boston to Missouri at noon. By choosing this option you can save up to 26% 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 December 16, 2024.

Travelers seeking maximum savings on their Boston to Missouri flight should consider departing on Saturday mornings when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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 December 2, 2025.
Read reviews from past customers who have flown Southwest, Delta, and United Airlines from Boston to Missouri. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,253 reviews

Food

7.0

Entertainment

7.5

Crew

8.6

Comfort

8.0

Boarding

8.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
Southwest
8.0
Very good
4,253 reviews
Southwest
8.0
Very good
4,253 reviews

Food

7.0

Entertainment

7.5

Crew

8.6

Comfort

8.0

Boarding

8.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
Delta
7.9
Good
8,010 reviews
Southwest
8.0
Very good
4,253 reviews

Food

7.0

Entertainment

7.5

Crew

8.6

Comfort

8.0

Boarding

8.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
United Airlines
7.4
Good
9,065 reviews
Southwest
8.0
Very good
4,253 reviews

Food

7.0

Entertainment

7.5

Crew

8.6

Comfort

8.0

Boarding

8.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
American Airlines
7.2
Good
11,041 reviews
Southwest
8.0
Very good
4,253 reviews

Food

7.0

Entertainment

7.5

Crew

8.6

Comfort

8.0

Boarding

8.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
Spirit Airlines
6.3
Okay
8,155 reviews
Southwest
8.0
Very good
4,253 reviews

Food

7.0

Entertainment

7.5

Crew

8.6

Comfort

8.0

Boarding

8.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.

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.

  • What airport do you fly from for flights from Boston to Missouri?

    For a flight from Boston to Missouri, you will be flying from Logan Intl. Boston Logan Intl (BOS) is just 2.6 mi from the center of the city.

  • How popular is this Boston to Missouri flight route?

    The Boston Logan Intl to Missouri flight path was viewed by 53 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Boston to Missouri?

    Departing from Boston to Missouri will take you 5h 45m. Boston and Missouri are separated by a distance of 1252 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Boston to Missouri one-way?

    One-way options have recently been found by users for as low as $65 on Frontier. Other airlines that offer cheap prices include Spirit Airlines from $82 and American Airlines from $125 one-way.

  • What are the most popular routes from Boston to Missouri?

    The most popular flight routes from Boston to Missouri are Boston Logan Intl - Kansas City, Boston Logan Intl - Lambert-St Louis and Boston Logan Intl - Springfield-Branson.

  • What are the most reliable airlines from Boston to Missouri?

    The top 3 most reliable airlines when flying from Boston to Missouri are Iberia (100%), Republic Airways (100%) and American Airlines (81%).

  • What are the cheapest flights from Boston to Missouri?

    On average you can expect to pay $357 for a flight from Boston to Missouri. The cheapest flight overall is $105 while the most popular route, (Boston Logan Intl - Kansas City) is currently priced at $171.

  • Can I find deals for flights from Boston to Missouri that include hotel bookings?

    Yes. In addition to deals on Boston to Missouri flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Boston to Missouri?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boston to Missouri.

  • Can I find deals for business class flights from Boston to Missouri?

    Yes. Cheapflights offers flight deals from Boston to Missouri by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Boston to Missouri?

    Currently, December is the cheapest month in which you can book a flight from Boston to Missouri (average of $107). 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.

See more FAQs

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Alternative routes for Boston to Missouri

See prices for flight routes from nearby airports that may be better suited for you.
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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 2,558,603 searches. Data last updated December 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$83Average$219FlexibilityNo cancel feeOn-time65%
FrontierCheapest$90Average$283FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$208Average$495FlexibilityNo cancel feeOn-time71%
DeltaCheapest$216Average$417FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$281Average$494FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$314Average$445FlexibilityNo cancel feeOn-time63%

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