Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Boston to Missouri from $70

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to Missouri departing on 2/28. 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
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Boston to Missouri

Cheap round-trip flights

Enter your travel dates to find the best prices.
Spirit Airlines Logo
4:23 pm - 11:53 pm
BOS
-
MCI
8h 30m
1 stop
Spirit Airlines Logo
12:24 pm - 11:59 pm
MCI
-
BOS
10h 35m
1 stop
$163Spirit Airlines
Wed, Mar 25 - Sat, Mar 28
Spirit Airlines Logo
5:27 am - 10:30 am
BOS
-
MCI
30h 03m
1 stop
Spirit Airlines Logo
11:26 am - 5:15 pm
MCI
-
BOS
28h 49m
1 stop
$164Spirit Airlines
Wed, Feb 25 - Mon, Mar 2
American Airlines Logo
10:00 am - 5:06 pm
BOS
-
SGF
8h 06m
1 stop
American Airlines Logo
6:01 pm - 11:59 pm
SGF
-
BOS
4h 58m
1 stop
$270American Airlines
Tue, Feb 24 - Sat, Feb 28
American Airlines Logo
7:00 am - 5:56 pm
BOS
-
COU
11h 56m
1 stop
American Airlines Logo
10:40 am - 8:52 pm
COU
-
BOS
9h 12m
1 stop
$274American Airlines
Fri, May 29 - Mon, Jun 1
Delta Logo
8:00 am - 2:35 pm
BOS
-
SGF
7h 35m
1 stop
Delta Logo
4:00 pm - 10:18 pm
SGF
-
BOS
5h 18m
1 stop
$289Delta
Sun, May 10 - Sat, May 16
United Airlines Logo
11:02 am - 5:33 pm
BOS
-
SGF
7h 31m
1 stop
United Airlines Logo
6:08 pm - 12:35 am
SGF
-
BOS
5h 27m
1 stop
$305United Airlines
Thu, Mar 12 - Mon, Mar 23
Southwest Logo
5:35 am - 7:40 am
BOS
-
STL
3h 05mnonstop
Southwest Logo
7:40 pm - 11:05 pm
STL
-
BOS
2h 25mnonstop
$326Southwest
Sat, Mar 14 - Sat, Mar 14
United Airlines Logo
11:51 am - 9:59 pm
BOS
-
SGF
11h 08m
2 stops
United Airlines Logo
7:55 am - 2:29 pm
SGF
-
BOS
5h 34m
1 stop
$335United Airlines
Tue, Feb 24 - Sat, Feb 28
Southwest Logo
5:55 pm - 8:00 pm
BOS
-
STL
3h 05mnonstop
Southwest Logo
6:55 pm - 10:25 pm
STL
-
BOS
2h 30mnonstop
$337Southwest
Tue, Apr 14 - Sat, Apr 18
Delta Logo
3:10 pm - 10:35 pm
BOS
-
SGF
8h 25m
1 stop
Delta Logo
6:45 pm - 1:03 am
SGF
-
BOS
5h 18m
1 stop
$349Delta
Tue, Jun 9 - Sun, Jun 14

Southwest flights from Boston to Missouri

Our best Southwest deals on Boston to Missouri flight tickets
Southwest
Mar 14
BOS5:35 amBoston Logan Intl
3h 05m
STL7:40 amLambert-St Louis
Mar 14
STL7:40 pmLambert-St Louis
2h 25m
BOS11:05 pmBoston Logan Intl
$326
Southwest
Apr 14
BOS5:55 pmBoston Logan Intl
3h 05m
STL8:00 pmLambert-St Louis
Apr 18
STL6:55 pmLambert-St Louis
2h 30m
BOS10:25 pmBoston Logan Intl
$337
Southwest
Feb 24
BOS6:25 amBoston Logan Intl
3h 20m
STL8:45 amLambert-St Louis
Mar 4
STL5:55 pmLambert-St Louis
2h 30m
BOS9:25 pmBoston Logan Intl
$351

Frontier flights from Boston to Missouri

Our best Frontier deals on Boston to Missouri flight tickets
Frontier
Feb 22
BOS6:00 amBoston Logan Intl
28h 53m
1 stop
MCI9:53 amKansas City
Feb 27
MCI11:00 amKansas City
13h 13m
1 stop
BOS1:13 amBoston Logan Intl
$204
Frontier
Feb 9
BOS6:00 amBoston Logan Intl
6h 50m
1 stop
MCI11:50 amKansas City
Feb 13
MCI11:00 amKansas City
13h 13m
1 stop
BOS1:13 amBoston Logan Intl
$233
Frontier
Feb 22
BOS6:00 amBoston Logan Intl
28h 53m
1 stop
MCI9:53 amKansas City
Feb 23
MCI8:33 pmKansas City
27h 40m
2 stops
BOS1:13 amBoston Logan Intl
$237

momondo 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, momondo users made 832,500 searches. Data last updated February 3, 2026.
Use the filters below to find and compare flights from Boston to Missouri that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BostonKansas City

BOS - MCI

BOSMCI

Boston Logan Intl

Wed 3/25

4:23 pm-11:53 pm

1 stop8h 30m

Kansas City

Sat 3/28

12:24 pm-11:59 pm

1 stop10h 35m

$163

BostonKansas City

BOS - MCI

BOSMCI

Boston Logan Intl

Wed 2/25

5:27 am-10:30 am

1 stop30h 03m

Kansas City

Mon 3/2

11:26 am-5:15 pm

1 stop28h 49m

$164

BostonSpringfield

BOS - SGF

BOSSGF

Boston Logan Intl

Tue 2/24

10:00 am-5:06 pm

1 stop8h 06m

Springfield-Branson

Sat 2/28

6:01 pm-11:59 pm

1 stop4h 58m

$270

BostonColumbia

BOS - COU

BOSCOU

Boston Logan Intl

Fri 5/29

7:00 am-5:56 pm

1 stop11h 56m

Columbia Regional

Mon 6/1

10:40 am-8:52 pm

1 stop9h 12m

$274

BostonSpringfield

BOS - SGF

BOSSGF

Boston Logan Intl

Sun 5/10

8:00 am-2:35 pm

1 stop7h 35m

Springfield-Branson

Sat 5/16

4:00 pm-10:18 pm

1 stop5h 18m

$289

BostonSpringfield

BOS - SGF

BOSSGF

Boston Logan Intl

Thu 3/12

11:02 am-5:33 pm

1 stop7h 31m

Springfield-Branson

Mon 3/23

6:08 pm-12:35 am

1 stop5h 27m

$305

BostonSt. Louis

BOS - STL

BOSSTL

Boston Logan Intl

Sat 3/14

5:35 am-7:40 am

Nonstop3h 05m

Lambert-St Louis

Sat 3/14

7:40 pm-11:05 pm

Nonstop2h 25m

$326

BostonSpringfield

BOS - SGF

BOSSGF

Boston Logan Intl

Tue 2/24

11:51 am-9:59 pm

2 stops11h 08m

Springfield-Branson

Sat 2/28

7:55 am-2:29 pm

1 stop5h 34m

$335

BostonSt. Louis

BOS - STL

BOSSTL

Boston Logan Intl

Tue 4/14

5:55 pm-8:00 pm

Nonstop3h 05m

Lambert-St Louis

Sat 4/18

6:55 pm-10:25 pm

Nonstop2h 30m

$337

BostonSpringfield

BOS - SGF

BOSSGF

Boston Logan Intl

Tue 6/9

3:10 pm-10:35 pm

1 stop8h 25m

Springfield-Branson

Sun 6/14

6:45 pm-1:03 am

1 stop5h 18m

$349

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Missouri from

How to get the cheapest flight ticket from Boston to Missouri

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 Missouri?

In general, August is the cheapest month to fly from Boston to Missouri. 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 to Missouri during the month of August, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $402.

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

The cheapest day to depart from Boston to Missouri is on a Wednesday when prices can be found for as low as $423. Flights from Boston to Missouri on a Sunday will generally be more expensive and average around $498. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

According to our data, the cheapest time of day to fly to Missouri is in the evening. momondo users have found flights departing from Boston to Missouri in the evening for as low as $431. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Missouri are more costly at noon, with an average ticket price of $464. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

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

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

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

You are more likely to see cheaper flights to Missouri from Boston when booking weeks ahead of your departure date. In general, you can expect to find flights to Missouri for around $450 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Missouri from Boston for as low as $383 on momondo.

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

There are 4 cabin classes available to choose from on Boston Logan Intl to Missouri 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 Boston to Missouri flights?

You could potentially save up to 27% on your flight if you consider stops on a Boston to Missouri flight.

Cheap Boston to Missouri flight deals and tips

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

Best Price Found

$216

Fastest flight time

2h 50m

Direct flights

Every day

Airports in Missouri

55 airports
The best one-way flight to Missouri from Boston in the past 72 hours is $216. The best round-trip flight deal from Boston to Missouri found on momondo in the last 72 hours is $378.
The fastest flight from Boston to Missouri takes 2h 50m
Direct flights go from Boston to Missouri every day.
There are 55 airports in Missouri. From Boston there are direct flights to Kansas City (MCI), Lambert-St Louis (STL).
Search flight deals

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

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

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

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

    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 Boston Logan Intl Airport to Missouri.

  • What documentation or ID do you need to fly to Missouri?

    The necessary travel and health documents for your Missouri trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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

Best airlines flying from Boston to Missouri

Compare and see reviews for airlines that fly from Boston to Missouri with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $63Free CancellationRating
6.3
8,396 reviews
Search Spirit Airlines flights
FrontierPriceFrom $90Free CancellationRating
5.7
3,051 reviews
Search Frontier flights
DeltaPriceFrom $154Free CancellationRating
7.9
8,132 reviews
Search Delta flights
American AirlinesPriceFrom $218Free CancellationRating
7.2
11,212 reviews
Search American Airlines flights
United AirlinesPriceFrom $280Free CancellationRating
7.4
9,231 reviews
Search United Airlines flights
SouthwestPriceFrom $309Free CancellationRating
8.0
4,271 reviews
Search Southwest flights
JetBluePriceFrom $385Free CancellationRating
7.2
2,892 reviews
Search JetBlue flights

Why use momondo?

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

Finding the right flight to Missouri from Boston is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Missouri quick and easy, saving you time and money.

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

momondo does allow users to show only those flights to Missouri from Boston which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search for Boston to Missouri flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes momondo offers price alerts on flights to Missouri from Boston. 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 Missouri 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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 3/5
Thu 3/12
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Missouri

Popular cities in Missouri

Popular flights according to clicks in the last 7 days on momondo
Flights to New Yorkfrom $49
Flights to Los Angelesfrom $46
Flights to Miamifrom $27
Flights to Chicagofrom $49
Flights to Orlandofrom $49
Flights to San Franciscofrom $54
Flights to Las Vegasfrom $49
Flights to Washington, D.C.from $51
Flights to Bostonfrom $51
Flights to Atlantafrom $42
Flights to Dallasfrom $51
Flights to Seattlefrom $73