Find flights
When to book
FAQs & Tips
Direct Flights
Deals

BOS

$56 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 6/4. 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
0 bags
Sat 6/15
Sat 6/22

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

In the last 7 days travelers have searched 42,393,389 times on KAYAK, and here is why:

Save 21% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Bundle and saveSave money when you bundle your flight + hotel.

Good to know

Low season

January

High season

July

Cheapest flight

$56
Best time to beat the crowds with an average 23% drop in price.
Most popular time to fly with an average 18% increase in price.
Flight from St. Louis 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.

See more FAQs

Prefer to fly non-stop from Missouri to Boston?

Find which airlines fly direct from Missouri to Logan Intl, which days they fly and book direct flights.

Nonstop departures

Missouri to Boston Logan Intl

Monday

ANA, Aer Lingus, Aerolineas Argentinas, +77 more

ANA, Aer Lingus, +78 more

Tuesday

ANA, Aer Lingus, Aerolineas Argentinas, +78 more

ANA, Aer Lingus, +79 more

Wednesday

ANA, Aer Lingus, Aerolineas Argentinas, +78 more

ANA, Aer Lingus, +79 more

Thursday

ANA, Aer Lingus, Aerolineas Argentinas, +78 more

ANA, Aer Lingus, +79 more

Friday

ANA, Aer Lingus, Aerolineas Argentinas, +79 more

ANA, Aer Lingus, +80 more

Saturday

ANA, Aer Lingus, Aerolineas Argentinas, +78 more

ANA, Aer Lingus, +79 more

Sunday

ANA, Aer Lingus, Aerolineas Argentinas, +79 more

ANA, Aer Lingus, +80 more

See more direct flights

Nonstop returns

Boston Logan Intl to Missouri

Monday

ANA, Aer Lingus, Aerolineas Argentinas, +77 more

ANA, Aer Lingus, +78 more

Tuesday

ANA, Aer Lingus, Aerolineas Argentinas, +78 more

ANA, Aer Lingus, +79 more

Wednesday

ANA, Aer Lingus, Aerolineas Argentinas, +78 more

ANA, Aer Lingus, +79 more

Thursday

ANA, Aer Lingus, Aerolineas Argentinas, +78 more

ANA, Aer Lingus, +79 more

Friday

ANA, Aer Lingus, Aerolineas Argentinas, +79 more

ANA, Aer Lingus, +80 more

Saturday

ANA, Aer Lingus, Aerolineas Argentinas, +78 more

ANA, Aer Lingus, +79 more

Sunday

ANA, Aer Lingus, Aerolineas Argentinas, +79 more

ANA, Aer Lingus, +80 more

See more direct flights
See more direct flights

Book cheap flights from Missouri to Boston

Recent round-trip flight deals

8/15Thu
1 stopFrontier
12h 29mSTL-BOS
8/21Wed
1 stopFrontier
7h 27mBOS-STL
$118
5/30Thu
1 stopFrontier
12h 20mSTL-BOS
6/5Wed
1 stopFrontier
22h 51mBOS-STL
$123
9/11Wed
1 stopSpirit Airlines
12h 54mMCI-BOS
9/19Thu
nonstopSpirit Airlines
3h 30mBOS-MCI
$143
8/7Wed
nonstopSpirit Airlines
3h 08mMCI-BOS
8/13Tue
nonstopSpirit Airlines
3h 35mBOS-MCI
$144
9/7Sat
1 stop
7h 26mSTL-BOS
9/11Wed
1 stop
7h 27mBOS-STL
$165
7/8Mon
1 stop
11h 10mMCI-BOS
7/12Fri
nonstop
3h 35mBOS-MCI
$184
6/1Sat
1 stopDelta
6h 58mSTL-BOS
6/4Tue
1 stopDelta
7h 41mBOS-STL
$208
8/17Sat
1 stopAmerican Airlines
5h 58mMCI-BOS
8/21Wed
1 stopAmerican Airlines
8h 32mBOS-MCI
$215
7/31Wed
1 stopAmerican Airlines
7h 34mMCI-BOS
8/6Tue
1 stopAmerican Airlines
5h 32mBOS-MCI
$217
8/13Tue
1 stopDelta
5h 23mSTL-BOS
8/21Wed
1 stopDelta
5h 57mBOS-STL
$264

Search by stops

Search by airline

Search by price

Recent one-way flight deals

6/4Tue
1 stopFrontier
11h 32mSTL-BOS
$56
6/11Tue
1 stopFrontier
11h 32mSTL-BOS
$61
7/23Tue
nonstopSpirit Airlines
3h 08mMCI-BOS
$73
9/27Fri
nonstopSpirit Airlines
3h 05mMCI-BOS
$74
6/7Fri
1 stopJetBlue
6h 36mMCI-BOS
$104
6/7Fri
2 stops
24h 49mSTL-BOS
$125
6/12Wed
1 stopDelta
7h 17mSTL-BOS
$132
6/3Mon
3 stops
35h 01mSTL-BOS
$138
5/26Sun
1 stopDelta
4h 54mSTL-BOS
$158
5/23Thu
1 stopJetBlue
6h 40mMCI-BOS
$184

Search by stops

Search by airline

Search by price

Last minute flights from Missouri to Boston

Last minute flight, train and bus deals

5/21Tue
multi-stop
6h 43mMCI-BOS
5/29Wed
multi-stop
8h 54mBOS-MCI
$311
5/18Sat
multi-stopFrontier
15h 18mSTL-BOS
5/20Mon
multi-stopFrontier
11h 22mBOS-STL
$312
5/21Tue
multi-stopDelta
6h 24mSTL-BOS
5/28Tue
multi-stopDelta
5h 50mBOS-STL
$376
5/21Tue
multi-stopSpirit Airlines
6h 43mMCI-BOS
5/28Tue
multi-stopSpirit Airlines
19h 59mBOS-MCI
$391
5/21Tue
multi-stopSpirit Airlines
6h 43mMCI-BOS
5/31Fri
multi-stopSpirit Airlines
13h 14mBOS-MCI
$397
5/21Tue
multi-stopJetBlue
5h 18mMCI-BOS
5/28Tue
multi-stopJetBlue
6h 43mBOS-MCI
$420
5/21Tue
multi-stopJetBlue
5h 18mMCI-BOS
5/30Thu
multi-stopJetBlue
6h 43mBOS-MCI
$438
5/21Tue
multi-stopDelta
6h 04mSTL-BOS
5/24Fri
multi-stopDelta
5h 16mBOS-STL
$467
5/18Sat
multi-stopUnited Airlines
5h 36mSTL-BOS
5/18Sat
multi-stopUnited Airlines
5h 47mBOS-STL
$516
5/21Tue
multi-stopUnited Airlines
7h 17mMCI-BOS
5/30Thu
multi-stopUnited Airlines
9h 29mBOS-MCI
$531

Search by stops

Search by airline

Search by price

Flights to Boston

Destination:

Boston (BOS)United States

Return flight deals:

Boston - Missouri

Cabin classes:

$686
$1,108
$903
$193