BOS

$63 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 2/2. 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
$132
Overall average: $409
Multiple Airlines
Fri 1/30Wed 2/4
STL - BOS • 1 stop
Cheapest non-stop
$271
Typical prices: $262-$596
Southwest
Sat 1/17Tue 1/20
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

Fri, Jan 30 - Wed, Feb 4
Multiple Airlines Logo
11:18 am - 11:19 pm
STL
-
BOS
11h 01m1 stop
Multiple Airlines Logo
3:43 pm - 11:33 pm
BOS
-
STL
8h 50m1 stop
$132Multiple Airlines
Wed, Jan 14 - Sat, Jan 17
Frontier Logo
5:11 pm - 11:10 am
STL
-
BOS
16h 59m1 stop
Frontier Logo
12:10 pm - 10:34 pm
BOS
-
STL
11h 24m1 stop
$133Frontier
Tue, Jan 13 - Sat, Jan 17
Multiple Airlines Logo
5:11 pm - 2:38 pm
STL
-
BOS
20h 27m1 stop
Multiple Airlines Logo
12:10 pm - 10:34 pm
BOS
-
STL
11h 24m1 stop
$142Multiple Airlines
Thu, Jan 22 - Sat, Jan 24
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
$160Spirit Airlines
Thu, Jan 22 - Thu, Jan 29
Spirit Airlines Logo
11:26 am - 11:57 pm
MCI
-
BOS
11h 31m1 stop
Spirit Airlines Logo
5:27 pm - 10:31 am
BOS
-
MCI
18h 04m1 stop
$167Spirit Airlines
Thu, Jan 22 - Mon, Jan 26
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
$177Spirit Airlines
Tue, Feb 10 - Wed, Feb 11
American Airlines Logo
12:26 pm - 6:06 pm
SGF
-
BOS
4h 40m1 stop
American Airlines Logo
7:00 am - 11:49 am
BOS
-
SGF
5h 49m1 stop
$251American Airlines
Fri, Jan 16 - Sun, Jan 18
American Airlines Logo
10:50 am - 6:59 pm
SGF
-
BOS
7h 09m1 stop
American Airlines Logo
6:43 am - 12:15 pm
BOS
-
SGF
6h 32m1 stop
$314American Airlines
Wed, Mar 25 - Sat, Mar 28
United Airlines Logo
11:15 am - 5:17 pm
COU
-
BOS
5h 02m1 stop
United Airlines Logo
6:00 am - 10:33 am
BOS
-
COU
5h 33m1 stop
$314United Airlines
Wed, Mar 25 - Sat, Mar 28
United Airlines Logo
11:15 am - 9:41 pm
COU
-
BOS
9h 26m2 stops
United Airlines Logo
6:00 am - 10:33 am
BOS
-
COU
5h 33m1 stop
$319United 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)