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Cheap flights from Missouri to Boston from $79

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Missouri to Boston departing on 11/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

Spirit Airlines Logo
5:15 am - 1:20 pmMCI-BOS
7h 05m1 stop
Spirit Airlines Logo
2:15 pm - 9:59 pmBOS-MCI
8h 44m1 stop
$205Spirit Airlines
Find Deal
Thu, Oct 30 - Sat, Nov 1
Spirit Airlines Logo
5:15 am - 1:20 pmMCI-BOS
7h 05m1 stop
Spirit Airlines Logo
2:15 pm - 9:59 pmBOS-MCI
8h 44m1 stop
$207Spirit Airlines
Find Deal
Fri, Oct 31 - Sat, Nov 1
Multiple Airlines Logo
5:15 am - 8:28 amMCI-BOS
26h 13m1 stop
Multiple Airlines Logo
2:15 pm - 9:59 pmBOS-MCI
8h 44m1 stop
$213Multiple Airlines
Find Deal
Fri, Oct 31 - Sat, Nov 1
Frontier Logo
11:37 am - 8:55 amMCI-BOS
20h 18m1 stop
Frontier Logo
10:04 am - 10:17 amBOS-MCI
25h 13m1 stop
$224Frontier
Find Deal
Sun, Oct 26 - Thu, Oct 30
Multiple Airlines Logo
11:37 am - 11:26 amMCI-BOS
22h 49m2 stops
Multiple Airlines Logo
2:15 pm - 9:59 pmBOS-MCI
8h 44m1 stop
$227Multiple Airlines
Find Deal
Fri, Oct 24 - Sat, Nov 1
American Airlines Logo
4:05 pm - 11:54 pmSGF-BOS
6h 49m1 stop
American Airlines Logo
7:32 am - 12:42 pmBOS-SGF
6h 10m1 stop
$251American Airlines
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Tue, Oct 21 - Sat, Oct 25
Frontier Logo
11:37 am - 8:55 amMCI-BOS
20h 18m1 stop
Frontier Logo
10:04 am - 10:17 amBOS-MCI
25h 13m1 stop
$267Frontier
Find Deal
Sun, Oct 26 - Sun, Nov 2
American Airlines Logo
5:35 pm - 12:15 amSGF-BOS
5h 40m1 stop
American Airlines Logo
6:00 am - 1:31 pmBOS-SGF
8h 31m1 stop
$269American Airlines
Find Deal
Fri, Dec 5 - Fri, Dec 12
United Airlines Logo
6:30 pm - 12:50 amSGF-BOS
5h 20m1 stop
United Airlines Logo
8:00 am - 2:36 pmBOS-SGF
7h 36m2 stops
$279United Airlines
Find Deal
Tue, Oct 21 - Sat, Oct 25
United Airlines Logo
6:43 pm - 10:34 amSTL-BOS
14h 51m1 stop
United Airlines Logo
6:23 pm - 3:47 pmBOS-STL
22h 24m1 stop
$313United Airlines
Find Deal
Mon, Nov 3 - Mon, Nov 10

American Airlines flights from Missouri to Boston

Our best American Airlines deals on Missouri to Boston flight tickets
American Airlines
Oct 21
SGF4:05 pmSpringfield-Branson
6h 49m
1 stop
BOS11:54 pmBoston Logan Intl
Oct 25
BOS7:32 amBoston Logan Intl
6h 10m
1 stop
SGF12:42 pmSpringfield-Branson
$251
Find similar
American Airlines
Dec 5
SGF5:35 pmSpringfield-Branson
5h 40m
1 stop
BOS12:15 amBoston Logan Intl
Dec 12
BOS6:00 amBoston Logan Intl
8h 31m
1 stop
SGF1:31 pmSpringfield-Branson
$269
Find similar
American Airlines
Oct 21
STL6:00 amLambert-St Louis
8h 04m
1 stop
BOS3:04 pmBoston Logan Intl
Oct 25
BOS6:50 amBoston Logan Intl
3h 14m
STL9:04 amLambert-St Louis
$274
Find similar

Spirit Airlines flights from Missouri to Boston

Our best Spirit Airlines deals on Missouri to Boston flight tickets
Spirit Airlines
Oct 30
MCI5:15 amKansas City
7h 05m
1 stop
BOS1:20 pmBoston Logan Intl
Nov 1
BOS2:15 pmBoston Logan Intl
8h 44m
1 stop
MCI9:59 pmKansas City
$205
Find similar
Spirit Airlines
Oct 31
MCI5:15 amKansas City
7h 05m
1 stop
BOS1:20 pmBoston Logan Intl
Nov 1
BOS2:15 pmBoston Logan Intl
8h 44m
1 stop
MCI9:59 pmKansas City
$207
Find similar
Spirit Airlines
Oct 27
MCI5:11 pmKansas City
17h 05m
1 stop
BOS11:16 amBoston Logan Intl
Nov 1
BOS2:15 pmBoston Logan Intl
8h 44m
1 stop
MCI9:59 pmKansas City
$209
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated September 25, 2025.
Use the filters below to find and compare flights from Missouri to Boston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Kansas CityBoston

MCI - BOS

MCIBOS

Kansas City

Thu 10/30

5:15 am-1:20 pm

1 stop7h 05m

Boston Logan Intl

Sat 11/1

2:15 pm-9:59 pm

1 stop8h 44m

$205

Kansas CityBoston

MCI - BOS

MCIBOS

Kansas City

Fri 10/31

5:15 am-1:20 pm

1 stop7h 05m

Boston Logan Intl

Sat 11/1

2:15 pm-9:59 pm

1 stop8h 44m

$207

Kansas CityBoston

MCI - BOS

MCIBOS

Kansas City

Fri 10/31

5:15 am-8:28 am

1 stop26h 13m

Boston Logan Intl

Sat 11/1

2:15 pm-9:59 pm

1 stop8h 44m

$213

Kansas CityBoston

MCI - BOS

MCIBOS

Kansas City

Sun 10/26

11:37 am-8:55 am

1 stop20h 18m

Boston Logan Intl

Thu 10/30

10:04 am-10:17 am

1 stop25h 13m

$224

Kansas CityBoston

MCI - BOS

MCIBOS

Kansas City

Fri 10/24

11:37 am-11:26 am

2 stops22h 49m

Boston Logan Intl

Sat 11/1

2:15 pm-9:59 pm

1 stop8h 44m

$227

SpringfieldBoston

SGF - BOS

SGFBOS

Springfield-Branson

Tue 10/21

4:05 pm-11:54 pm

1 stop6h 49m

Boston Logan Intl

Sat 10/25

7:32 am-12:42 pm

1 stop6h 10m

$251

Kansas CityBoston

MCI - BOS

MCIBOS

Kansas City

Sun 10/26

11:37 am-8:55 am

1 stop20h 18m

Boston Logan Intl

Sun 11/2

10:04 am-10:17 am

1 stop25h 13m

$267

SpringfieldBoston

SGF - BOS

SGFBOS

Springfield-Branson

Fri 12/5

5:35 pm-12:15 am

1 stop5h 40m

Boston Logan Intl

Fri 12/12

6:00 am-1:31 pm

1 stop8h 31m

$269

SpringfieldBoston

SGF - BOS

SGFBOS

Springfield-Branson

Tue 10/21

6:30 pm-12:50 am

1 stop5h 20m

Boston Logan Intl

Sat 10/25

8:00 am-2:36 pm

2 stops7h 36m

$279

St. LouisBoston

STL - BOS

STLBOS

Lambert-St Louis

Mon 11/3

6:43 pm-10:34 am

1 stop14h 51m

Boston Logan Intl

Mon 11/10

6:23 pm-3:47 pm

1 stop22h 24m

$313

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Boston from

How to get the cheapest flight ticket from Missouri to Boston

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Boston?

In general, September is the cheapest month to fly from Missouri to Boston. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $392. If you aren’t able to travel during the month of September, then book flights to Boston from Missouri during August instead. Flights to Boston in August, while not as cheap as those in September, still average around $409.

What is the cheapest day to depart on your flight to Boston?

The cheapest day to depart from Missouri to Boston is on a Thursday when prices can be found for as low as $537. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Boston on Saturday is $856.

What is the cheapest time of day to depart on your flight to Boston?

According to our data, the cheapest time of day to fly to Boston is in the evening. momondo users have found flights departing from Missouri to Boston in the evening for as low as $424. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. At noon is when there is more demand to fly to Boston, so prices are often more expensive at around $1,061 per ticket.

What is the cheapest Missouri to Boston Logan Intl flight route?

Fly from Lambert-St Louis to Boston Logan Intl for the best Missouri - Boston Logan Intl flight prices

How far in advance should I book a flight to Boston?

You are more likely to see cheaper flights to Boston from Missouri when booking weeks ahead of your departure date. In general, you can expect to find flights to Boston for around $429 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Boston from Missouri for as low as $370 on momondo.

What cabin class options are available on Missouri to Boston Logan Intl flights?

There are 4 cabin classes available to choose from on Missouri to Boston Logan Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Missouri to Boston flights?

You could potentially save up to 32% on your flight if you consider stops on a Missouri to Boston flight.

Cheap Missouri to Boston flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Missouri to Boston

Best Price Found

$252

Fastest flight time

2h 30m

Direct flights

Every day

Airports in Boston

1 airport
The best one-way flight to Boston from Missouri in the past 72 hours is $252. The best round-trip flight deal from Missouri to Boston found on momondo in the last 72 hours is $397.
The fastest flight from Missouri to Boston takes 2h 30m
Direct flights go from Missouri to Boston every day.
There is 1 airport near Boston: Boston Logan Intl (BOS)
Search flight deals

  • When did momondo last update prices for flights from Missouri to Boston Logan Intl Airport?

    Prices for flights from Missouri to Boston Logan Intl Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Missouri to Boston Logan Intl Airport?

  • How old do you have to be to fly from Missouri to Boston Logan Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Missouri to Boston Logan Intl Airport.

  • What documentation or ID do you need to fly to Boston Logan Intl Airport?

    The travel and health documents you'll need for your trip to Boston Logan Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Boston Logan Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Missouri to Boston?

Best airlines flying from Missouri to Boston

Compare and see reviews for airlines that fly from Missouri to Boston with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $61Free CancellationRating
5.8
3,162 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $94Free CancellationRating
6.3
8,045 reviews
Search Spirit Airlines flights
American AirlinesPriceFrom $198Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $216Free CancellationRating
7.9
7,973 reviews
Search Delta flights
United AirlinesPriceFrom $216Free CancellationRating
7.4
8,928 reviews
Search United Airlines flights
SouthwestPriceFrom $290Free CancellationRating
8.0
4,246 reviews
Search Southwest flights

Traveling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Hampton Beach
Salem
Ogunquit
Old Orchard Beach
Hampton
York Beach
Plymouth
Kennebunkport
Cambridge
South Yarmouth
Narragansett
Nashua
Gloucester
Brockton
Laconia
Falmouth
Concord
Everett
Wells
Chatham

Why use momondo?

Why should I use momondo to find a flight deal from Missouri to Boston?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Missouri to Boston. momondo saves you time and could save you money on your trip.

Can I find flights from Missouri to Boston with flexible booking policies on momondo?

Yes. All flights to Boston from Missouri on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Missouri to Boston?

momondo provides multiple filters to help you find the best flight to Boston from Missouri. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Missouri to Boston right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Boston from Missouri. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Boston trip

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