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$74 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 5/29. 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 6/22
Sat 6/29

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Good to know

Low season

January

High season

July

Cheapest flight

$74
Best time to beat the crowds with an average 22% drop in price.
Most popular time to fly with an average 16% 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

9/11Wed
1 stopSpirit Airlines
12h 54mMCI-BOS
9/19Thu
nonstopSpirit Airlines
3h 30mBOS-MCI
$121
9/11Wed
1 stopSpirit Airlines
12h 54mMCI-BOS
9/19Thu
nonstopSpirit Airlines
3h 30mBOS-MCI
$143
6/4Tue
1 stopFrontier
11h 32mSTL-BOS
7/6Sat
1 stopFrontier
6h 13mBOS-STL
$148
6/11Tue
1 stop
26h 24mSTL-BOS
7/6Sat
1 stop
6h 13mBOS-STL
$163
6/2Sun
1 stopFrontier
12h 12mSTL-BOS
6/5Wed
1 stopFrontier
22h 51mBOS-STL
$168
7/17Wed
1 stop
7h 39mMCI-BOS
7/18Thu
nonstop
3h 35mBOS-MCI
$179
6/7Fri
1 stopDelta
5h 25mSTL-BOS
6/16Sun
1 stopDelta
4h 55mBOS-STL
$196
8/7Wed
1 stopAmerican Airlines
5h 09mMCI-BOS
8/13Tue
1 stopAmerican Airlines
6h 22mBOS-MCI
$215
7/31Wed
1 stopAmerican Airlines
7h 34mMCI-BOS
8/6Tue
1 stopAmerican Airlines
5h 32mBOS-MCI
$217
6/15Sat
1 stopDelta
7h 05mSTL-BOS
6/25Tue
1 stopDelta
7h 19mBOS-STL
$245

Search by stops

Search by airline

Search by price

Recent one-way flight deals

5/29Wed
1 stopFrontier
10h 30mSTL-BOS
$74
6/25Tue
1 stopSpirit Airlines
26h 24mSTL-BOS
$80
7/1Mon
2 stops
11h 23mSTL-BOS
$109
7/1Mon
3 stops
33h 02mSTL-BOS
$127
7/3Wed
1 stopAmerican Airlines
8h 04mSTL-BOS
$140
10/27Sun
1 stopSun Country Air
15h 20mSTL-BOS
$143
6/17Mon
1 stopDelta
5h 20mSTL-BOS
$147
6/25Tue
nonstopAmerican Airlines
2h 43mSTL-BOS
$156
6/21Fri
nonstopDelta
3h 04mMCI-BOS
$174
5/26Sun
1 stopSun Country Air
15h 43mMCI-BOS
$248

Search by stops

Search by airline

Search by price

Last minute flights from Missouri to Boston

Last minute flight, train and bus deals

5/27Mon
multi-stopFrontier
9h 29mMCI-BOS
6/3Mon
multi-stopFrontier
6h 42mBOS-MCI
$316
5/28Tue
multi-stopSpirit Airlines
17h 27mMCI-BOS
7/23Tue
nonstopSpirit Airlines
3h 35mBOS-MCI
$393
5/28Tue
multi-stopJetBlue
5h 28mMCI-BOS
6/8Sat
multi-stopJetBlue
7h 01mBOS-MCI
$403
5/24Fri
multi-stopJetBlue
6h 40mMCI-BOS
5/26Sun
multi-stopJetBlue
9h 11mBOS-MCI
$433
5/24Fri
multi-stopDelta
5h 27mSTL-BOS
5/27Mon
multi-stopDelta
8h 02mBOS-STL
$436
5/24Fri
multi-stopUnited Airlines
6h 14mSTL-BOS
5/28Tue
multi-stopUnited Airlines
7h 56mBOS-STL
$441
5/24Fri
multi-stop
10h 57mMCI-BOS
5/27Mon
multi-stop
12h 51mBOS-MCI
$480
5/26Sun
multi-stop
15h 43mMCI-BOS
5/28Tue
multi-stop
15h 13mBOS-MCI
$490
5/25Sat
multi-stopUnited Airlines
7h 11mSTL-BOS
5/27Mon
multi-stopUnited Airlines
7h 56mBOS-STL
$521
5/28Tue
nonstopDelta
3h 09mMCI-BOS
7/23Tue
nonstopDelta
3h 27mBOS-MCI
$578

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
$1,074
$755
$178