BOS

$120 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 10/9. 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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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

Mon, Oct 12 - Thu, Oct 22
Multiple Airlines Logo
6:11 pm - 10:52 am
MCI
-
BOS
15h 41m
1 stop
Multiple Airlines Logo
12:34 pm - 10:06 am
BOS
-
MCI
22h 32m
1 stop
$235Multiple Airlines
Fri, Oct 9 - Sun, Oct 18
Allegiant Air Logo
9:16 am - 9:29 am
MCI
-
BOS
23h 13m
1 stop
Allegiant Air Logo
12:34 pm - 8:26 am
BOS
-
MCI
20h 52m
1 stop
$241Allegiant Air
Fri, Oct 2 - Tue, Oct 6
Frontier Logo
6:11 pm - 12:05 pm
MCI
-
BOS
16h 54m
1 stop
Frontier Logo
1:00 pm - 5:16 pm
BOS
-
MCI
29h 16m
1 stop
$250Frontier
Mon, Jul 27 - Wed, Aug 12
Frontier Logo
6:07 pm - 10:57 am
MCI
-
BOS
15h 50m
1 stop
Frontier Logo
8:41 am - 5:10 pm
BOS
-
MCI
9h 29m
2 stops
$262Frontier
Sat, Aug 22 - Sat, Aug 29
American Airlines Logo
9:32 am - 5:34 pm
STL
-
BOS
7h 02m
1 stop
American Airlines Logo
5:07 pm - 11:34 pm
BOS
-
STL
7h 27m
1 stop
$307American Airlines
Wed, Aug 12 - Sat, Aug 15
American Airlines Logo
6:00 am - 3:03 pm
COU
-
BOS
8h 03m
1 stop
American Airlines Logo
7:24 am - 12:28 pm
BOS
-
COU
6h 04m
1 stop
$308American Airlines
Wed, Aug 12 - Sat, Aug 15
United Airlines Logo
6:15 am - 4:42 pm
COU
-
BOS
9h 27m
2 stops
United Airlines Logo
6:01 am - 10:14 am
BOS
-
COU
5h 13m
1 stop
$314United Airlines
Wed, Aug 12 - Tue, Aug 18
United Airlines Logo
1:53 pm - 11:54 pm
JLN
-
BOS
9h 01m
1 stop
United Airlines Logo
12:27 pm - 6:46 pm
BOS
-
JLN
7h 19m
1 stop
$324United Airlines
Thu, Sep 10 - Tue, Sep 15
Delta Logo
4:00 pm - 11:31 pm
SGF
-
BOS
6h 31m
1 stop
Delta Logo
8:00 am - 2:34 pm
BOS
-
SGF
7h 34m
1 stop
$329Delta
Fri, Sep 18 - Wed, Oct 21
Delta Logo
5:34 pm - 1:17 am
SGF
-
BOS
6h 43m
1 stop
Delta Logo
6:55 am - 2:37 pm
BOS
-
SGF
8h 42m
1 stop
$363Delta
Useful Info

Good to know

Low season

January

Cheapest flight

$120
Best time to beat the crowds with an average 19% drop in price.
Most popular time to fly and prices are also 7% 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.

Everything you need to know for your flight to Boston

Information on the airport you'll fly into in Boston

Boston (BOS)