BOS

$66 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 3/2. 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

KAYAK searches hundreds of travel sites at once for deals on flights to Boston

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Everything you should know

Cheapest round-trip
$180
Overall average: $499
Frontier
Mon 2/2Mon 2/9
MCI - BOS • 1 stop
Cheapest non-stop
$269
Typical prices: $408-$681
American Airlines
Sat 4/4Sat 4/25
STL - BOS • Non-stop
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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

Mon, Feb 2 - Mon, Feb 9
Frontier Logo
12:45 pm - 1:13 am
MCI
-
BOS
11h 28m
1 stop
Frontier Logo
6:00 am - 11:50 am
BOS
-
MCI
6h 50m
1 stop
$180Frontier
Sun, Feb 15 - Sun, Feb 22
Frontier Logo
10:14 am - 1:07 am
MCI
-
BOS
13h 53m
1 stop
Frontier Logo
6:00 am - 9:53 am
BOS
-
MCI
28h 53m
1 stop
$185Frontier
Mon, Mar 2 - Wed, Mar 4
Multiple Airlines Logo
10:55 am - 1:13 am
MCI
-
BOS
13h 18m
1 stop
Multiple Airlines Logo
6:10 pm - 10:30 am
BOS
-
MCI
17h 20m
1 stop
$189Multiple Airlines
Mon, Mar 2 - Wed, Mar 4
Multiple Airlines Logo
10:55 am - 1:13 am
MCI
-
BOS
13h 18m
1 stop
Multiple Airlines Logo
6:00 am - 10:30 am
BOS
-
MCI
29h 30m
2 stops
$199Multiple Airlines
Sun, Feb 15 - Sun, Feb 22
Frontier Logo
10:14 am - 1:07 am
MCI
-
BOS
13h 53m
1 stop
Frontier Logo
10:01 am - 9:53 am
BOS
-
MCI
24h 52m
2 stops
$204Frontier
Mon, Feb 16 - Mon, Feb 23
Spirit Airlines Logo
11:26 am - 10:26 am
MCI
-
BOS
22h 00m
1 stop
Spirit Airlines Logo
2:23 pm - 3:29 pm
BOS
-
MCI
26h 06m
1 stop
$216Spirit Airlines
Thu, Mar 26 - Sun, Mar 29
Spirit Airlines Logo
5:45 am - 4:44 pm
MCI
-
BOS
9h 59m
1 stop
Spirit Airlines Logo
4:23 pm - 11:53 pm
BOS
-
MCI
8h 30m
1 stop
$233Spirit Airlines
Tue, Feb 10 - Wed, Feb 11
American Airlines Logo
5:39 pm - 11:51 pm
SGF
-
BOS
5h 12m
1 stop
American Airlines Logo
2:43 pm - 8:25 pm
BOS
-
SGF
6h 42m
1 stop
$251American Airlines
Wed, Feb 18 - Mon, Feb 23
American Airlines Logo
6:05 pm - 11:59 pm
SGF
-
BOS
4h 54m
1 stop
American Airlines Logo
5:47 am - 11:18 am
BOS
-
SGF
6h 31m
1 stop
$270American Airlines
Thu, Mar 26 - Sat, Mar 28
Southwest Logo
7:45 pm - 11:10 pm
STL
-
BOS
2h 25mnonstop
Southwest Logo
6:40 pm - 8:50 pm
BOS
-
STL
3h 10mnonstop
$286Southwest
Useful Info

Good to know

Low seasonJanuary
Cheapest flight$66
Best time to beat the crowds with an average 13% drop in price.
Most popular time to fly with an average 6% 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
Everett
Middletown
Gloucester
Concord
Woburn
York Beach
Revere
Brookline
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)