BOS

$67 Find Cheap Flights from Missouri to Boston

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Boston departing on 2/7. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$129
Overall average: $409
Multiple Airlines
Wed 1/28Sat 2/7
STL - BOS • 1 stop
Cheapest non-stop
$298
Typical prices: $262-$500
American Airlines
Sat 1/17Sun 1/18
STL - BOS • Non-stop
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We hope you love your trip to Boston!
Flight Deals
Useful Info
Flight Deals

Cheap Flights from Missouri to Boston

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Missouri to Boston that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Missouri to Boston

Wed, Jan 28 - Sat, Feb 7
Multiple Airlines Logo
5:42 pm - 2:38 pm
STL
-
BOS
19h 56m1 stop
Multiple Airlines Logo
3:43 pm - 11:33 pm
BOS
-
STL
8h 50m1 stop
$129Multiple Airlines
Tue, Jan 27 - Sat, Feb 7
Multiple Airlines Logo
5:42 pm - 2:38 pm
STL
-
BOS
19h 56m1 stop
Multiple Airlines Logo
3:43 pm - 11:33 pm
BOS
-
STL
8h 50m1 stop
$132Multiple Airlines
Sat, Feb 7 - Tue, Feb 10
Spirit Airlines Logo
11:26 am - 11:57 pm
MCI
-
BOS
11h 31m1 stop
Spirit Airlines Logo
7:00 am - 4:09 pm
BOS
-
MCI
10h 09m1 stop
$152Spirit Airlines
Thu, Jan 29 - Sat, Jan 31
Spirit Airlines Logo
11:26 am - 11:57 pm
MCI
-
BOS
11h 31m1 stop
Spirit Airlines Logo
7:00 am - 4:09 pm
BOS
-
MCI
10h 09m1 stop
$176Spirit Airlines
Tue, Feb 10 - Wed, Feb 11
American Airlines Logo
4:59 pm - 11:44 pm
SGF
-
BOS
5h 45m1 stop
American Airlines Logo
2:43 pm - 8:25 pm
BOS
-
SGF
6h 42m1 stop
$251American Airlines
Wed, Jan 28 - Wed, Feb 4
Delta Logo
5:00 pm - 11:45 pm
SGF
-
BOS
5h 45m1 stop
Delta Logo
11:12 am - 4:15 pm
BOS
-
SGF
6h 03m1 stop
$257Delta
Tue, Jan 20 - Tue, Jan 27
Delta Logo
5:00 pm - 1:04 am
SGF
-
BOS
7h 04m1 stop
Delta Logo
11:12 am - 4:15 pm
BOS
-
SGF
6h 03m1 stop
$263Delta
Wed, Mar 25 - Sat, Mar 28
American Airlines Logo
6:00 am - 6:05 pm
COU
-
BOS
11h 05m1 stop
American Airlines Logo
6:52 am - 6:20 pm
BOS
-
COU
12h 28m1 stop
$305American Airlines
Wed, Mar 25 - Sat, Mar 28
United Airlines Logo
8:00 am - 6:41 pm
COU
-
BOS
9h 41m2 stops
United Airlines Logo
6:00 am - 10:33 am
BOS
-
COU
5h 33m1 stop
$319United Airlines
Tue, Jan 27 - Sat, Jan 31
United Airlines Logo
8:45 am - 8:05 pm
COU
-
BOS
10h 20m1 stop
United Airlines Logo
12:45 pm - 5:19 pm
BOS
-
COU
5h 34m1 stop
$348United Airlines
Useful Info

Good to know

Low seasonFebruary
Cheapest flight$67
Best time to beat the crowds with an average 9% drop in price.
Most popular time to fly with an average 8% increase in price.
Flight from Kansas City to Boston

FAQs for booking flights from Missouri to Boston

  • How does KAYAK find such low prices on flights from Missouri to Boston?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Missouri to Boston.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Missouri to Boston?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Boston from Missouri is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Missouri to Boston?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Boston with an airline and back to Missouri with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Missouri to Boston?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Boston from Missouri up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Traveling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Hampton Beach
Hampton
Waltham
Wells
Warwick
Plymouth
Middletown
Everett
Gloucester
Concord
Woburn
York Beach
Brookline
Revere
Burlington
West Yarmouth
Danvers
South Portland
Braintree
Quincy

Everything you need to know for your flight to Boston

Information on the airport you'll fly into in Boston

Boston (BOS)