BOS

$105 Find Cheap Flights from Missouri to Boston - Compare and Save

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 10/10. 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

Save 21% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

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

Sat, Sep 12 - Wed, Sep 16
American Airlines Logo
7:49 am - 5:07 pmMCI  Kansas City-BOS Boston Logan Intl
8h 18m1 stop Philadelphia
American Airlines Logo
8:33 am - 3:22 pmBOS  Boston Logan Intl-MCI Kansas City
7h 49m1 stop Chicago O'Hare Intl
$277American Airlines
Fri, Dec 4 - Mon, Dec 7
American Airlines Logo
5:23 am - 11:59 amMCI  Kansas City-BOS Boston Logan Intl
5h 36m1 stop Chicago O'Hare Intl
American Airlines Logo
5:58 pm - 12:24 amBOS  Boston Logan Intl-MCI Kansas City
7h 26m1 stop Chicago O'Hare Intl
$277American Airlines
Fri, Oct 23 - Tue, Oct 27
Multiple Airlines Logo
10:56 am - 9:29 amMCI  Kansas City-BOS Boston Logan Intl
21h 33m1 stop Fort Lauderdale
Multiple Airlines Logo
12:35 pm - 1:22 pmBOS  Boston Logan Intl-MCI Kansas City
25h 47m2 stops Atlanta Hartsfield-Jackson Denver Intl
$277Multiple Airlines
Fri, Oct 23 - Tue, Oct 27
Multiple Airlines Logo
10:56 am - 9:29 amMCI  Kansas City-BOS Boston Logan Intl
21h 33m1 stop Fort Lauderdale
Multiple Airlines Logo
12:35 pm - 1:22 pmBOS  Boston Logan Intl-MCI Kansas City
25h 47m2 stops Atlanta Hartsfield-Jackson Denver Intl
$277Multiple Airlines
Tue, Oct 27 - Fri, Oct 30
Southwest Logo
11:30 am - 3:35 pmMCI  Kansas City-BOS Boston Logan Intl
3h 05mnonstop
Southwest Logo
2:45 pm - 5:15 pmBOS  Boston Logan Intl-MCI Kansas City
3h 30mnonstop
$289Southwest
Mon, Dec 21 - Tue, Dec 29
Southwest Logo
1:50 pm - 5:50 pmMCI  Kansas City-BOS Boston Logan Intl
3h 00mnonstop
Southwest Logo
3:00 pm - 5:40 pmBOS  Boston Logan Intl-MCI Kansas City
3h 40mnonstop
$296Southwest
Mon, Sep 7 - Wed, Sep 16
Frontier Logo
11:26 am - 11:47 amMCI  Kansas City-BOS Boston Logan Intl
23h 21m1 stop Atlanta Hartsfield-Jackson
Frontier Logo
12:54 pm - 7:37 pmBOS  Boston Logan Intl-MCI Kansas City
31h 43m2 stops Atlanta Hartsfield-Jackson Denver Intl
$303Frontier
Thu, Sep 24 - Mon, Sep 28
United Airlines Logo
6:29 am - 12:43 pmMCI  Kansas City-BOS Boston Logan Intl
5h 14m1 stop Newark
United Airlines Logo
7:00 pm - 11:44 pmBOS  Boston Logan Intl-MCI Kansas City
5h 44m1 stop Newark
$315United Airlines
Sat, Oct 10 - Tue, Oct 13
United Airlines Logo
3:19 pm - 11:24 pmCOU  Columbia Regional-BOS Boston Logan Intl
7h 05m1 stop Chicago O'Hare Intl
United Airlines Logo
6:43 pm - 10:55 pmBOS  Boston Logan Intl-COU Columbia Regional
5h 12m1 stop Chicago O'Hare Intl
$318United Airlines
Thu, Sep 3 - Fri, Sep 11
Frontier Logo
6:17 pm - 8:41 amSTL  Lambert-St Louis-BOS Boston Logan Intl
13h 24m1 stop Atlanta Hartsfield-Jackson
Frontier Logo
12:54 pm - 7:17 pmBOS  Boston Logan Intl-STL Lambert-St Louis
31h 23m2 stops Atlanta Hartsfield-Jackson Denver Intl
$326Frontier
Useful Info

Good to know

Low season

January

Cheapest flight

$105
Best time to beat the crowds with an average 20% drop in price.
Most popular time to fly and prices are also 8% lower on average.
Flight from St. Louis 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
Everett
Warwick
Hampton
Wells
Middletown
Waltham
Plymouth
South Portland
Brookline
Revere
Concord
Gloucester
Woburn
York Beach
Burlington
West Yarmouth
Danvers
Braintree
Somerville

Everything you need to know for your flight to Boston

Information on the airport you'll fly into in Boston

Boston (BOS)