BOS

$80 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 10/4. 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

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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

Tue, Sep 30 - Wed, Oct 1
Spirit Airlines Logo
5:15 am - 1:48 pmMCI-BOS
7h 33m1 stop
Spirit Airlines Logo
12:20 pm - 11:07 pmBOS-MCI
11h 47m1 stop
$200Spirit Airlines
Find Deal
Tue, Sep 30 - Sat, Oct 4
Spirit Airlines Logo
5:15 am - 1:48 pmMCI-BOS
7h 33m1 stop
Spirit Airlines Logo
12:20 pm - 11:07 pmBOS-MCI
11h 47m1 stop
$201Spirit Airlines
Find Deal
Tue, Sep 30 - Fri, Oct 3
Multiple Airlines Logo
5:15 am - 1:48 pmMCI-BOS
7h 33m1 stop
Multiple Airlines Logo
10:53 am - 4:21 pmBOS-MCI
6h 28m1 stop
$207Multiple Airlines
Find Deal
Mon, Oct 6 - Wed, Oct 8
Multiple Airlines Logo
5:11 pm - 11:26 amMCI-BOS
17h 15m1 stop
Multiple Airlines Logo
6:16 am - 10:42 amBOS-MCI
29h 26m2 stops
$221Multiple Airlines
Find Deal
Wed, Oct 1 - Thu, Oct 9
Frontier Logo
7:55 pm - 9:58 amSTL-BOS
13h 03m2 stops
Frontier Logo
9:50 am - 10:37 amBOS-STL
25h 47m1 stop
$256Frontier
Find Deal
Wed, Oct 29 - Wed, Nov 12
American Airlines Logo
6:00 am - 3:04 pmSTL-BOS
8h 04m1 stop
American Airlines Logo
7:45 am - 10:10 amBOS-STL
3h 25mnonstop
$260American Airlines
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Fri, Dec 5 - Fri, Dec 12
American Airlines Logo
5:35 pm - 12:15 amSGF-BOS
5h 40m1 stop
American Airlines Logo
1:45 pm - 9:34 pmBOS-SGF
8h 49m1 stop
$269American Airlines
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Sat, Oct 4 - Thu, Oct 9
Frontier Logo
7:55 pm - 9:58 amSTL-BOS
13h 03m2 stops
Frontier Logo
9:50 am - 10:37 amBOS-STL
25h 47m1 stop
$281Frontier
Find Deal
Tue, Oct 7 - Wed, Oct 8
United Airlines Logo
6:00 am - 1:25 pmSTL-BOS
6h 25m1 stop
United Airlines Logo
9:53 am - 2:27 pmBOS-STL
5h 34m1 stop
$297United Airlines
Find Deal
Fri, Oct 17 - Tue, Oct 21
United Airlines Logo
5:28 pm - 12:50 amSTL-BOS
6h 22m1 stop
United Airlines Logo
12:10 pm - 4:07 pmBOS-STL
4h 57m1 stop
$329United Airlines
Find Deal

Everything you should know

Cheapest round-trip
$200
Overall average: $339
Spirit Airlines
Tue 9/30Wed 10/1
MCI - BOS • 1 stop
Cheapest non-stop
$317
Typical prices: $395-629
Southwest
Wed 10/29Wed 11/5
STL - BOS • Non-stop
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KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Boston!
Useful Info

Good to know

Low seasonJanuary
Cheapest flight$80
Best time to beat the crowds with an average 18% drop in price.
Most popular time to fly and prices are also 4% lower on average.
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
Wells
Plymouth
Waltham
Warwick
Middletown
Everett
Gloucester
Concord
York Beach
Woburn
Brookline
West Yarmouth
Revere
Danvers
Burlington
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)

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