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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

$64 CHEAP FLIGHTS from Missouri to Boston

BOS

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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.

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from Missouri to Boston

Thu, Aug 21 - Mon, Aug 25

2:30 pm - 10:34 pmSTL-BOS

7h 04m1 stop

6:30 am - 1:32 pmBOS-STL

8h 02m1 stop

$150Spirit Airlines

Find Deal

Thu, Aug 14 - Sun, Aug 17

2:30 pm - 10:34 pmSTL-BOS

7h 04m1 stop

6:30 am - 1:32 pmBOS-STL

8h 02m1 stop

$160Spirit Airlines

Find Deal

Mon, Sep 8 - Sat, Sep 13

9:16 am - 3:25 pmSTL-BOS

5h 09m1 stop

9:05 am - 4:05 pmBOS-STL

8h 00m1 stop

$217Delta

Find Deal

Thu, Sep 4 - Mon, Sep 8

9:27 am - 6:48 pmSTL-BOS

8h 21m1 stop

7:00 am - 9:12 amBOS-STL

3h 12mnonstop

$250American Airlines

Find Deal

Tue, Sep 2 - Sat, Sep 6

5:47 pm - 11:59 pmSGF-BOS

5h 12m1 stop

10:41 am - 6:04 pmBOS-SGF

8h 23m1 stop

$251American Airlines

Find Deal

Tue, Aug 26 - Sat, Aug 30

5:30 pm - 1:20 amSGF-BOS

6h 50m1 stop

8:05 am - 3:09 pmBOS-SGF

8h 04m1 stop

$257Delta

Find Deal

Thu, Aug 21 - Mon, Aug 25

8:05 am - 4:43 pmJLN-BOS

7h 38m1 stop

9:30 am - 5:00 pmBOS-JLN

8h 30m1 stop

$264United Airlines

Find Deal

Thu, Aug 14 - Tue, Aug 19

2:30 pm - 10:34 pmSTL-BOS

7h 04m1 stop

3:37 pm - 12:10 pmBOS-STL

21h 33m3 stops

$264

Find Deal

Thu, Aug 21 - Mon, Aug 25

8:05 am - 4:43 pmJLN-BOS

7h 38m1 stop

7:45 am - 5:00 pmBOS-JLN

10h 15m2 stops

$274United Airlines

Find Deal

Mon, Aug 25 - Thu, Aug 28

9:52 pm - 10:34 pmSGF-BOS

23h 42m2 stops

3:25 pm - 11:39 amBOS-SGF

21h 14m2 stops

$385

Find Deal

Useful Info

Low season	February
High season	October
Cheapest flight	$64

Best time to beat the crowds with an average 7% drop in price.

Most popular time to fly and prices are also 7% lower on average.

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.

Everett

Burlington

West Warwick

Barnstable

Marblehead

Winthrop

Everything you need to know for your flight to Boston

Airports

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

Information on the airport you'll fly into in Boston

Boston (BOS)

Not what you’re looking for? Find thousands of other hotels, flights, car rentals and package deals with KAYAK.

BOS

$64 Find Cheap Flights from Missouri to Boston

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

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

Good to know

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?

Everything you need to know for your flight to Boston

Information on the airport you'll fly into in Boston

Cabin class types available on flights to Missouri

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

Find direct flights for Boston

Flights to other popular destinations

Flights from domestic origins to Boston

Choose which airport to fly into in Boston

Find deals for your return flight