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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 5/8. 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
5:27 pm - 1:24 am
STL
-
BOS
6h 57m
1 stop
Frontier Logo
6:00 am - 4:54 pm
BOS
-
STL
11h 54m
1 stop
$160Frontier
fr., mai 8 - sø., mai 10
Frontier Logo
5:27 pm - 1:24 am
STL
-
BOS
6h 57m
1 stop
Frontier Logo
6:00 am - 4:54 pm
BOS
-
STL
11h 54m
1 stop
$180Frontier
fr., mai 15 - sø., mai 17
American Airlines Logo
11:47 am - 6:03 pm
SGF
-
BOS
5h 16m
1 stop
American Airlines Logo
3:17 pm - 9:09 pm
BOS
-
SGF
6h 52m
1 stop
$291American Airlines
on., mai 6 - ti., mai 12
Delta Logo
6:00 am - 3:18 pm
SGF
-
BOS
8h 18m
1 stop
Delta Logo
8:00 am - 2:45 pm
BOS
-
SGF
7h 45m
1 stop
$295Delta
ti., aug. 4 - ti., aug. 11
American Airlines Logo
3:43 pm - 11:10 pm
SGF
-
BOS
6h 27m
1 stop
American Airlines Logo
9:30 am - 3:17 pm
BOS
-
SGF
6h 47m
1 stop
$322American Airlines
fr., sep. 11 - ti., sep. 15
United Airlines Logo
5:00 am - 11:01 am
COU
-
BOS
5h 01m
1 stop
United Airlines Logo
3:08 pm - 9:59 pm
BOS
-
COU
7h 51m
1 stop
$328United Airlines
ti., mai 19 - ti., jun. 30
United Airlines Logo
5:00 am - 12:46 pm
COU
-
BOS
6h 46m
1 stop
United Airlines Logo
5:00 pm - 9:59 pm
BOS
-
COU
5h 59m
1 stop
$348United Airlines
ti., mai 19 - ti., jun. 30
Multiple Airlines Logo
11:12 am - 11:54 pm
MCI
-
BOS
35h 42m
2 stops
Multiple Airlines Logo
6:00 am - 5:29 pm
BOS
-
MCI
12h 29m
1 stop
$383Multiple Airlines
to., mai 21 - on., mai 27
Multiple Airlines Logo
6:24 pm - 7:49 am
MCI
-
BOS
12h 25m
1 stop
Multiple Airlines Logo
6:00 am - 9:50 am
BOS
-
MCI
28h 50m
2 stops
$390Multiple Airlines
on., jun. 3 - sø., jun. 7
Delta Logo
6:25 pm - 10:37 pm
MCI
-
BOS
3h 12mnonstop
Delta Logo
6:10 am - 8:38 am
BOS
-
MCI
3h 28mnonstop
$395Delta
to., jun. 4 - ma., jun. 8

Delta flights from Missouri to Boston

Our best Delta deals on Missouri to Boston flight tickets
Delta
Aug 4
SGF6:00 amSpringfield-Branson
8h 18m
1 stop
BOS3:18 pmBoston Logan Intl
Aug 11
BOS8:00 amBoston Logan Intl
7h 45m
1 stop
SGF2:45 pmSpringfield-Branson
$295
Delta
Jun 4
MCI6:25 pmKansas City
3h 12m
BOS10:37 pmBoston Logan Intl
Jun 8
BOS6:10 amBoston Logan Intl
3h 28m
MCI8:38 amKansas City
$395
Delta
Jun 4
MCI6:38 pmKansas City
5h 50m
1 stop
BOS1:28 amBoston Logan Intl
Jun 8
BOS6:10 amBoston Logan Intl
3h 28m
MCI8:38 amKansas City
$405

American Airlines flights from Missouri to Boston

Our best American Airlines deals on Missouri to Boston flight tickets
American Airlines
Apr 29
SGF5:19 amSpringfield-Branson
5h 13m
1 stop
BOS11:32 amBoston Logan Intl
May 6
BOS3:59 pmBoston Logan Intl
7h 39m
1 stop
SGF10:38 pmSpringfield-Branson
$291
American Airlines
Sep 11
SGF3:43 pmSpringfield-Branson
6h 27m
1 stop
BOS11:10 pmBoston Logan Intl
Sep 15
BOS9:30 amBoston Logan Intl
6h 47m
1 stop
SGF3:17 pmSpringfield-Branson
$322
American Airlines
Sep 15
SGF11:24 amSpringfield-Branson
8h 31m
1 stop
BOS8:55 pmBoston Logan Intl
Sep 28
BOS7:58 amBoston Logan Intl
5h 35m
1 stop
SGF12:33 pmSpringfield-Branson
$347

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 april 1, 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

St. LouisBoston

STL - BOS

STLBOS

Lambert-St Louis

fr. 5/8

5:27 pm-1:24 am

1 stop6h 57m

Boston Logan Intl

sø. 5/10

6:00 am-4:54 pm

1 stop11h 54m

$160

St. LouisBoston

STL - BOS

STLBOS

Lambert-St Louis

fr. 5/15

5:27 pm-1:24 am

1 stop6h 57m

Boston Logan Intl

sø. 5/17

6:00 am-4:54 pm

1 stop11h 54m

$180

SpringfieldBoston

SGF - BOS

SGFBOS

Springfield-Branson

on. 5/6

11:47 am-6:03 pm

1 stop5h 16m

Boston Logan Intl

ti. 5/12

3:17 pm-9:09 pm

1 stop6h 52m

$291

SpringfieldBoston

SGF - BOS

SGFBOS

Springfield-Branson

ti. 8/4

6:00 am-3:18 pm

1 stop8h 18m

Boston Logan Intl

ti. 8/11

8:00 am-2:45 pm

1 stop7h 45m

$295

SpringfieldBoston

SGF - BOS

SGFBOS

Springfield-Branson

fr. 9/11

3:43 pm-11:10 pm

1 stop6h 27m

Boston Logan Intl

ti. 9/15

9:30 am-3:17 pm

1 stop6h 47m

$322

ColumbiaBoston

COU - BOS

COUBOS

Columbia Regional

ti. 5/19

5:00 am-11:01 am

1 stop5h 01m

Boston Logan Intl

ti. 6/30

3:08 pm-9:59 pm

1 stop7h 51m

$328

ColumbiaBoston

COU - BOS

COUBOS

Columbia Regional

ti. 5/19

5:00 am-12:46 pm

1 stop6h 46m

Boston Logan Intl

ti. 6/30

5:00 pm-9:59 pm

1 stop5h 59m

$348

Kansas CityBoston

MCI - BOS

MCIBOS

Kansas City

to. 5/21

11:12 am-11:54 pm

2 stops35h 42m

Boston Logan Intl

on. 5/27

6:00 am-5:29 pm

1 stop12h 29m

$383

Kansas CityBoston

MCI - BOS

MCIBOS

Kansas City

on. 6/3

6:24 pm-7:49 am

1 stop12h 25m

Boston Logan Intl

sø. 6/7

6:00 am-9:50 am

2 stops28h 50m

$390
Quickest round-trip

Kansas CityBoston

MCI - BOS

MCIBOS

Kansas City

to. 6/4

6:25 pm-10:37 pm

Nonstop3h 12m

Boston Logan Intl

ma. 6/8

6:10 am-8:38 am

Nonstop3h 28m

$395

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 $382. 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 Wednesday when prices can be found for as low as $478. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Boston on Sunday is $707.

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 $441. 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 $968 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 $462 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 $348 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?

No. A direct flight is the cheapest option for a flight between Missouri to Boston.

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

$235

Fastest flight time

2h 25m

Direct flights

Every day

Airports in Boston

1 airport
The best one-way flight to Boston from Missouri in the past 72 hours is $235. The best round-trip flight deal from Missouri to Boston found on momondo in the last 72 hours is $457.
The fastest flight from Missouri to Boston takes 2h 25m
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).
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
Spirit AirlinesPriceFrom $73Free CancellationRating
6.3
8,573 reviews
Search Spirit Airlines flights
FrontierPriceFrom $125Free CancellationRating
5.7
3,006 reviews
Search Frontier flights
DeltaPriceFrom $153Free CancellationRating
7.9
8,367 reviews
Search Delta flights
American AirlinesPriceFrom $217Free CancellationRating
7.1
11,545 reviews
Search American Airlines flights
United AirlinesPriceFrom $268Free CancellationRating
7.4
9,530 reviews
Search United Airlines flights
SouthwestPriceFrom $304Free CancellationRating
8.0
4,336 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
Kennebunkport
Plymouth
Cambridge
South Yarmouth
Narragansett
Gloucester
Falmouth
Brockton
Warwick
Chatham
Laconia
Sturbridge
Nashua
Everett

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

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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