Cheap flights from Missouri to Boston from $101

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 7/31. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Missouri to Boston

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
6:17 pm - 7:42 am
MCI
-
BOS
12h 25m
1 stop
Frontier Logo
12:45 pm - 10:41 am
BOS
-
MCI
22h 56m
1 stop
$202Frontier
vr, aug. 14 - di, aug. 18
Frontier Logo
6:17 pm - 7:42 am
MCI
-
BOS
12h 25m
1 stop
Frontier Logo
12:45 pm - 10:41 am
BOS
-
MCI
22h 56m
1 stop
$230Frontier
vr, aug. 14 - di, aug. 18
Multiple Airlines Logo
11:44 am - 9:09 am
COU
-
BOS
20h 25m
1 stop
Multiple Airlines Logo
10:04 am - 9:44 am
BOS
-
COU
24h 40m
1 stop
$295Multiple Airlines
wo, jul. 22 - do, aug. 20
Multiple Airlines Logo
9:56 am - 10:09 am
COU
-
BOS
23h 13m
1 stop
Multiple Airlines Logo
10:04 am - 10:54 am
BOS
-
COU
25h 50m
1 stop
$305Multiple Airlines
vr, jul. 17 - di, aug. 11
United Airlines Logo
6:15 am - 12:50 pm
COU
-
BOS
5h 35m
1 stop
United Airlines Logo
6:00 am - 10:39 am
BOS
-
COU
5h 39m
1 stop
$308United Airlines
do, sep. 10 - ma, sep. 14
United Airlines Logo
11:20 am - 9:59 pm
COU
-
BOS
9h 39m
2 stops
United Airlines Logo
6:00 am - 10:39 am
BOS
-
COU
5h 39m
1 stop
$314United Airlines
wo, sep. 9 - zo, sep. 13
American Airlines Logo
12:43 pm - 9:45 pm
COU
-
BOS
8h 02m
2 stops
American Airlines Logo
10:33 am - 6:03 pm
BOS
-
COU
8h 30m
2 stops
$319American Airlines
wo, aug. 5 - wo, aug. 12
Delta Logo
4:00 pm - 11:31 pm
SGF
-
BOS
6h 31m
1 stop
Delta Logo
8:00 am - 2:34 pm
BOS
-
SGF
7h 34m
1 stop
$329Delta
do, sep. 10 - di, sep. 15
Delta Logo
7:00 am - 1:22 pm
STL
-
BOS
5h 22m
1 stop
Delta Logo
5:40 am - 9:29 am
BOS
-
STL
4h 49m
1 stop
$347Delta
ma, sep. 14 - do, sep. 17
American Airlines Logo
5:06 pm - 11:58 pm
SGF
-
BOS
5h 52m
1 stop
American Airlines Logo
4:29 pm - 10:32 pm
BOS
-
SGF
7h 03m
1 stop
$364American Airlines
za, sep. 5 - ma, sep. 14

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Frontier flights from Missouri to Boston

Our best Frontier deals on Missouri to Boston flight tickets
Frontier
Aug 14
MCI6:17 pmKansas City
12h 25m
1 stop
BOS7:42 amBoston Logan Intl
Aug 18
BOS12:45 pmBoston Logan Intl
22h 56m
1 stop
MCI10:41 amKansas City
$202
Frontier
Aug 14
MCI6:17 pmKansas City
12h 25m
1 stop
BOS7:42 amBoston Logan Intl
Aug 18
BOS12:45 pmBoston Logan Intl
22h 56m
1 stop
MCI10:41 amKansas City
$230
Frontier
Jul 31
MCI6:07 pmKansas City
12h 35m
1 stop
BOS7:42 amBoston Logan Intl
Aug 5
BOS11:59 amBoston Logan Intl
6h 11m
1 stop
MCI5:10 pmKansas City
$233

American Airlines flights from Missouri to Boston

Our best American Airlines deals on Missouri to Boston flight tickets
American Airlines
Aug 5
COU12:43 pmColumbia Regional
8h 02m
2 stops
BOS9:45 pmBoston Logan Intl
Aug 12
BOS10:33 amBoston Logan Intl
8h 30m
2 stops
COU6:03 pmColumbia Regional
$319
American Airlines
Nov 10
STL2:50 pmLambert-St Louis
2h 38m
BOS6:28 pmBoston Logan Intl
Dec 1
BOS8:50 amBoston Logan Intl
3h 23m
STL11:13 amLambert-St Louis
$360
American Airlines
Sep 5
SGF5:06 pmSpringfield-Branson
5h 52m
1 stop
BOS11:58 pmBoston Logan Intl
Sep 14
BOS4:29 pmBoston Logan Intl
7h 03m
1 stop
SGF10:32 pmSpringfield-Branson
$364

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 juli 3, 2026.
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

Cheapest round-trip

Kansas CityBoston

MCI - BOS

MCIBOS

Kansas City

vr 8/14

6:17 pm-7:42 am

1 stop12h 25m

Boston Logan Intl

di 8/18

12:45 pm-10:41 am

1 stop22h 56m

$202

Kansas CityBoston

MCI - BOS

MCIBOS

Kansas City

vr 8/14

6:17 pm-7:42 am

1 stop12h 25m

Boston Logan Intl

di 8/18

12:45 pm-10:41 am

1 stop22h 56m

$230

ColumbiaBoston

COU - BOS

COUBOS

Columbia Regional

wo 7/22

11:44 am-9:09 am

1 stop20h 25m

Boston Logan Intl

do 8/20

10:04 am-9:44 am

1 stop24h 40m

$295

ColumbiaBoston

COU - BOS

COUBOS

Columbia Regional

vr 7/17

9:56 am-10:09 am

1 stop23h 13m

Boston Logan Intl

di 8/11

10:04 am-10:54 am

1 stop25h 50m

$305

ColumbiaBoston

COU - BOS

COUBOS

Columbia Regional

do 9/10

6:15 am-12:50 pm

1 stop5h 35m

Boston Logan Intl

ma 9/14

6:00 am-10:39 am

1 stop5h 39m

$308

ColumbiaBoston

COU - BOS

COUBOS

Columbia Regional

wo 9/9

11:20 am-9:59 pm

2 stops9h 39m

Boston Logan Intl

zo 9/13

6:00 am-10:39 am

1 stop5h 39m

$314

ColumbiaBoston

COU - BOS

COUBOS

Columbia Regional

wo 8/5

12:43 pm-9:45 pm

2 stops8h 02m

Boston Logan Intl

wo 8/12

10:33 am-6:03 pm

2 stops8h 30m

$319

SpringfieldBoston

SGF - BOS

SGFBOS

Springfield-Branson

do 9/10

4:00 pm-11:31 pm

1 stop6h 31m

Boston Logan Intl

di 9/15

8:00 am-2:34 pm

1 stop7h 34m

$329
Quickest round-trip

St. LouisBoston

STL - BOS

STLBOS

Lambert-St Louis

ma 9/14

7:00 am-1:22 pm

1 stop5h 22m

Boston Logan Intl

do 9/17

5:40 am-9:29 am

1 stop4h 49m

$347

SpringfieldBoston

SGF - BOS

SGFBOS

Springfield-Branson

za 9/5

5:06 pm-11:58 pm

1 stop5h 52m

Boston Logan Intl

ma 9/14

4:29 pm-10:32 pm

1 stop7h 03m

$364

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, August 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 $83. If you aren’t able to travel during the month of August, then book flights to Boston from Missouri during April instead. Flights to Boston in April, while not as cheap as those in August, still average around $95.

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

The cheapest day to depart from Missouri to Boston is on a Wednesday when prices can be found for as low as $492. 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 $734.

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 $503. 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 $982 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 from Missouri 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 $477 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 $407 on momondo.

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

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

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

$179

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 $179. The best round-trip flight deal from Missouri to Boston found on momondo in the last 72 hours is $463.
The fastest flight from Missouri to Boston takes 2h 30m
Direct flights go from Missouri to Boston every day.
There is 1 airport in Boston. From Missouri there are direct flights to Boston Logan Intl (BOS).

Frequently asked questions about flying from Missouri to Boston

  • 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 $95Free CancellationRating
5.6
2,848 reviews
Search Frontier flights
American AirlinesPriceFrom $189Free CancellationRating
7.1
11,766 reviews
Search American Airlines flights
DeltaPriceFrom $216Free CancellationRating
7.8
8,453 reviews
Search Delta flights
United AirlinesPriceFrom $254Free CancellationRating
7.4
9,927 reviews
Search United Airlines flights
SouthwestPriceFrom $316Free CancellationRating
7.9
4,250 reviews
Search Southwest flights
JetBluePriceFrom $372Free CancellationRating
7.1
3,009 reviews
Search JetBlue 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
Cambridge
York Beach
Plymouth
Kennebunkport
South Yarmouth
Laconia
Revere
Gloucester
Warwick
Brockton
Falmouth
South Portland
Narragansett
Middletown
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.

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1 adult
zo 8/2
zo 8/9

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