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.

$106 CHEAP FLIGHTS from Missouri to Boston

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Cheap Flights from Missouri to Boston

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from Missouri to Boston

Sat, Jan 16 - Mon, Jan 18

1:47 pm - 5:49 pmMCI Kansas City-BOS Boston Logan Intl

3h 02mnonstop

11:21 am - 2:20 pmBOS Boston Logan Intl-MCI Kansas City

3h 59mnonstop

$279Delta

Thu, Dec 3 - Mon, Dec 7

9:55 am - 1:49 pmMCI Kansas City-BOS Boston Logan Intl

2h 54mnonstop

3:55 pm - 6:40 pmBOS Boston Logan Intl-MCI Kansas City

3h 45mnonstop

$279Delta

Wed, Nov 25 - Fri, Nov 27

1:55 pm - 5:50 pmMCI Kansas City-BOS Boston Logan Intl

2h 55mnonstop

5:20 am - 9:55 amBOS Boston Logan Intl-MCI Kansas City

5h 35m1 stop Nashville Intl

$289Southwest

Thu, Dec 17 - Mon, Dec 21

1:15 pm - 5:10 pmMCI Kansas City-BOS Boston Logan Intl

2h 55mnonstop

5:35 am - 9:35 amBOS Boston Logan Intl-MCI Kansas City

5h 00m1 stop Lambert-St Louis

$289Southwest

Fri, Dec 4 - Sun, Dec 6

10:30 am - 10:13 amMCI Kansas City-BOS Boston Logan Intl

22h 43m1 stop Orlando

11:08 am - 9:35 amBOS Boston Logan Intl-MCI Kansas City

23h 27m1 stop Orlando

$298Frontier

Fri, Dec 4 - Mon, Dec 7

3:52 pm - 11:32 pmMCI Kansas City-BOS Boston Logan Intl

6h 40m1 stop Chicago O'Hare Intl

3:29 pm - 10:52 pmBOS Boston Logan Intl-MCI Kansas City

8h 23m1 stop Chicago O'Hare Intl

$299American Airlines

Mon, Nov 23 - Mon, Nov 23

5:38 am - 12:15 pmMCI Kansas City-BOS Boston Logan Intl

5h 37m1 stop Washington, D.C. Reagan-National

5:32 pm - 11:43 pmBOS Boston Logan Intl-MCI Kansas City

7h 11m1 stop Philadelphia

$299American Airlines

Wed, Dec 30 - Wed, Jan 6

5:02 pm - 1:18 amMCI Kansas City-BOS Boston Logan Intl

7h 16m1 stop Chicago O'Hare Intl

9:30 am - 2:44 pmBOS Boston Logan Intl-MCI Kansas City

6h 14m1 stop Washington, D.C. Dulles Intl

$299United Airlines

Wed, Nov 25 - Fri, Nov 27

3:20 pm - 9:59 pmMCI Kansas City-BOS Boston Logan Intl

5h 39m1 stop Newark

9:12 am - 2:36 pmBOS Boston Logan Intl-MCI Kansas City

6h 24m1 stop Chicago O'Hare Intl

$299United Airlines

Fri, Dec 11 - Sun, Dec 13

10:30 am - 10:13 amMCI Kansas City-BOS Boston Logan Intl

22h 43m1 stop Orlando

11:08 am - 9:35 amBOS Boston Logan Intl-MCI Kansas City

23h 27m1 stop Orlando

$301Frontier

Recent last minute flight deals from Missouri to Boston

Fri, Nov 6 - Mon, Nov 9

10:24 am - 5:08 pmCOU Columbia Regional-BOS Boston Logan Intl

5h 44m1 stop Chicago O'Hare Intl

4:41 pm - 10:15 pmBOS Boston Logan Intl-COU Columbia Regional

6h 34m1 stop Chicago O'Hare Intl

$523American Airlines

Tue, Nov 10 - Sun, Nov 15

3:00 pm - 9:30 pmCOU Columbia Regional-BOS Boston Logan Intl

5h 30m1 stop Chicago O'Hare Intl

6:36 pm - 10:58 pmBOS Boston Logan Intl-COU Columbia Regional

5h 22m1 stop Chicago O'Hare Intl

$553United Airlines

Fri, Nov 6 - Sat, Nov 14

9:36 am - 9:29 amMCI Kansas City-BOS Boston Logan Intl

22h 53m1 stop Fort Lauderdale

9:09 am - 10:11 amBOS Boston Logan Intl-MCI Kansas City

26h 02m2 stops Knoxville McGhee Tyson Tampa St. Petersburg

$555Allegiant Air

Tue, Nov 10 - Sun, Nov 15

8:00 am - 6:34 pmCOU Columbia Regional-BOS Boston Logan Intl

9h 34m2 stops Chicago O'Hare Intl Newark

6:36 pm - 10:58 pmBOS Boston Logan Intl-COU Columbia Regional

5h 22m1 stop Chicago O'Hare Intl

$559United Airlines

Fri, Nov 6 - Mon, Nov 9

2:52 pm - 4:41 pmMCI Kansas City-BOS Boston Logan Intl

24h 49m2 stops Seattle/Tacoma Intl San Diego

7:03 am - 11:59 pmBOS Boston Logan Intl-MCI Kansas City

17h 56m2 stops San Diego Seattle/Tacoma Intl

$593Alaska Airlines

Sat, Nov 7 - Wed, Nov 11

6:20 pm - 9:58 pmSTL Lambert-St Louis-BOS Boston Logan Intl

2h 38mnonstop

3:25 pm - 5:47 pmBOS Boston Logan Intl-STL Lambert-St Louis

3h 22mnonstop

$621American Airlines

Sat, Nov 7 - Wed, Nov 11

8:40 am - 6:40 pmSTL Lambert-St Louis-BOS Boston Logan Intl

9h 00m1 stop Austin Bergstrom

2:25 pm - 10:15 pmBOS Boston Logan Intl-STL Lambert-St Louis

8h 50m2 stops Nashville Intl Baltimore/Washington

$656Southwest

Sat, Nov 7 - Wed, Nov 11

8:45 am - 7:30 pmSTL Lambert-St Louis-BOS Boston Logan Intl

9h 45m2 stops Orlando Baltimore/Washington

3:30 pm - 10:00 pmBOS Boston Logan Intl-STL Lambert-St Louis

7h 30m2 stops Baltimore/Washington Nashville Intl

$661Southwest

Thu, Nov 5 - Mon, Nov 9

7:00 am - 1:44 pmSTL Lambert-St Louis-BOS Boston Logan Intl

5h 44m1 stop Atlanta Hartsfield-Jackson

1:00 pm - 5:14 pmBOS Boston Logan Intl-STL Lambert-St Louis

5h 14m1 stop Detroit Metropolitan Wayne County

$739Delta

Thu, Nov 5 - Mon, Nov 9

10:25 am - 5:06 pmSTL Lambert-St Louis-BOS Boston Logan Intl

5h 41m1 stop Atlanta Hartsfield-Jackson

5:40 pm - 11:56 pmBOS Boston Logan Intl-STL Lambert-St Louis

7h 16m1 stop Atlanta Hartsfield-Jackson

$749Delta

Recent direct flight deals from Missouri to Boston

Sat, Jan 16 - Mon, Jan 18

1:47 pm - 5:49 pmMCI Kansas City-BOS Boston Logan Intl

3h 02mnonstop

11:21 am - 2:20 pmBOS Boston Logan Intl-MCI Kansas City

3h 59mnonstop

$279Delta

Thu, Dec 3 - Mon, Dec 7

9:55 am - 1:49 pmMCI Kansas City-BOS Boston Logan Intl

2h 54mnonstop

3:55 pm - 6:40 pmBOS Boston Logan Intl-MCI Kansas City

3h 45mnonstop

$279Delta

Thu, Jan 7 - Mon, Jan 11

1:12 pm - 4:51 pmSTL Lambert-St Louis-BOS Boston Logan Intl

2h 39mnonstop

10:19 am - 12:42 pmBOS Boston Logan Intl-STL Lambert-St Louis

3h 23mnonstop

$317American Airlines

Thu, Dec 24 - Wed, Dec 30

10:00 am - 1:38 pmSTL Lambert-St Louis-BOS Boston Logan Intl

2h 38mnonstop

2:45 pm - 5:05 pmBOS Boston Logan Intl-STL Lambert-St Louis

3h 20mnonstop

$317American Airlines

Mon, Feb 15 - Mon, Feb 22

8:45 pm - 12:15 amSTL Lambert-St Louis-BOS Boston Logan Intl

2h 30mnonstop

6:50 pm - 9:00 pmBOS Boston Logan Intl-STL Lambert-St Louis

3h 10mnonstop

$317Southwest

Mon, Dec 14 - Wed, Jan 6

10:15 am - 1:45 pmSTL Lambert-St Louis-BOS Boston Logan Intl

2h 30mnonstop

3:30 pm - 5:35 pmBOS Boston Logan Intl-STL Lambert-St Louis

3h 05mnonstop

$317Southwest

Wed, Jan 6 - Fri, Jan 8

7:11 pm - 10:48 pmSTL Lambert-St Louis-BOS Boston Logan Intl

2h 37mnonstop

10:19 am - 12:42 pmBOS Boston Logan Intl-STL Lambert-St Louis

3h 23mnonstop

$317American Airlines

Wed, Nov 25 - Thu, Nov 26

5:00 am - 8:30 amSTL Lambert-St Louis-BOS Boston Logan Intl

2h 30mnonstop

10:05 am - 12:10 pmBOS Boston Logan Intl-STL Lambert-St Louis

3h 05mnonstop

$317Southwest

Thu, Jan 14 - Sun, Jan 17

3:05 pm - 7:11 pmMCI Kansas City-BOS Boston Logan Intl

3h 06mnonstop

11:21 am - 2:20 pmBOS Boston Logan Intl-MCI Kansas City

3h 59mnonstop

$366Delta

Fri, Dec 4 - Sun, Dec 6

9:55 am - 1:49 pmMCI Kansas City-BOS Boston Logan Intl

2h 54mnonstop

3:55 pm - 6:40 pmBOS Boston Logan Intl-MCI Kansas City

3h 45mnonstop

$366Delta

Useful Info

Low season	January
High season	July
Cheapest flight	$106

Best time to beat the crowds with an average 30% drop in price.

Most popular time to fly with an average 9% increase in price.

Flight from St. Louis 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.

Hampton Beach

Everett

Revere

Warwick

South Portland

Hampton

Middletown

Wells

Waltham

Plymouth

Brookline

Woburn

Concord

Gloucester

Burlington

Seekonk

Danvers

York Beach

West Yarmouth

Somerville

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BOS

$106 Find Cheap Flights from Missouri to Boston - Compare and Save

Cheap Flights from Missouri to Boston

Recent round-trip flight deals from Missouri to Boston

Recent one-way flight deals from Missouri to Boston

Recent last minute flight deals from Missouri to Boston

Recent direct flight deals from Missouri to Boston

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High season

Cheapest flight

FAQs for booking flights from Missouri to Boston

Traveling to a place near Boston?

More options for your flight to Boston

Complete your trip to Boston with a hotel stay or car rental

Information on the airport you'll fly into in Boston

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Find direct flights for Boston

Flights from domestic origins to Boston

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