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Did you mean flights from St Louis to Boston?

Cheap Flights from Boston to St Louis, MO, United States - BOS to STL Last modified: Jul 23, 2016 12:53 AM

Popular flights from Boston to St Louis Last modified: Jul 23, 2016 12:53 AM

We’ve got the inside scoop on finding the best time to fly for the best price. Not sure when to travel for your next vacation? Find details below on when-to-fly and when-to-buy.

United
BOSSTL
Wed 11/9
2 stops
STLBOS
Wed 11/16
2 stops
$308
Select
American
BOSSTL
Sat 9/10
1 stop
STLBOS
Sat 9/24
1 stop
$348
Select
American
BOSSTL
Wed 9/14
1 stop
STLBOS
Sat 9/17
1 stop
$348
Select
American
BOSSTL
Tue 10/4
1 stop
STLBOS
Sat 10/8
1 stop
$348
Select

How Much Does it Cost to Fly from Boston to St Louis (BOS to STL)?

We have collected flight cost data from across the web for travel from Boston to St Louis, and have found the average flight price for this trip to be $359.

When Can I Buy the Cheapest Flight from Boston to St Louis (BOS to STL)?

Airlines can adjust prices for plane tickets from Boston to St Louis based on the day and time that you decide to book your flight. We have collected data from all airlines, and have discovered that the best days to book flights are Tuesdays, Wednesdays, and Saturdays. Read our article to find more information about the best time to buy airline tickets.

Cheapest Day To Fly from Boston to St Louis

The chart below shows up-to-date information regarding the cheapest days to fly from Boston to St Louis.

Monday Tuesday Wednesday Thursday Friday Saturday Sunday
$352 $348 $348 $351 $380 $348 $385

Lowest Fares Chart By Month from Boston to St Louis

The chart below shows the lowest fare by month when flying from Boston to St Louis.

Month Origin Destination Carrier Depart Date Return Date Stops Price
July Boston St Louis United 7/30/16 8/5/16 1 $620
August Boston St Louis American 8/27/16 8/30/16 1 $349
September Boston St Louis United 9/2/16 9/4/16 3 $344
October Boston St Louis American 10/4/16 10/8/16 1 $348
November Boston St Louis United 11/9/16 11/16/16 2 $308
December Boston St Louis American 12/6/16 12/10/16 1 $351
January Boston St Louis American 1/17/17 1/25/17 1 $351
February Boston St Louis United 2/9/17 2/12/17 2 $382
TIPSave $230 by flying into Peoria instead of St Louis from Boston

Airports for Your Route

These pages contain information about the major airports in Boston and St Louis, so you can feel comfortable knowing how to get around whether you are about to take off or you just landed.

Cheap Domestic Flights from Boston - BOS

FlightsAirlineLowest Price
Boston to Chicago American, Alaska, JetBlue, Spirit, United $77
Boston to Atlanta American, Spirit, United $109

Cheap Domestic Flights to St Louis - STL

FlightsAirlineLowest Price
New York to St Louis American, Alaska, United $199
Newark to St Louis American, Alaska, United $199
Hartford to St Louis American, Alaska, United $213
Providence to St Louis American, Alaska, United $258
Albany to St Louis American, Alaska, United $313
Manchester to St Louis American, United $262
Portland to St Louis American, Alaska, United $353
Westchester County to St Louis American, Alaska, United $245
Burlington to St Louis American, Alaska, United $369
New York to Chicago American, Alaska, JetBlue, Spirit, United $77
Long Island MacArthur to St Louis American $339
Newburgh to St LouisCheck Dates
Bangor to St Louis American, Alaska, United $407
New Haven to St Louis American Check Dates
New York to Atlanta American, Alaska, Frontier, Spirit, United $107
New York to Los Angeles American, Alaska, JetBlue, Spirit, Sun Country, United, Virgin America $246
New York to Dallas - Ft Worth American, Alaska, JetBlue, Spirit, United, Virgin America $77
New York to Orlando American, JetBlue, Spirit, United $204
New York to Miami American, Frontier, United $137
Newark to Chicago American, Alaska, JetBlue, United $117
New York to Las Vegas American, Alaska, JetBlue, Spirit, Sun Country, United, Virgin America $234
New York to Detroit American, JetBlue, Spirit, United $151
New York to Minneapolis - St Paul American, JetBlue, Sun Country, United $197
New York to Houston American, Alaska, JetBlue, Spirit, United $249
New York to Charlotte American, JetBlue, United $157
New York to Indianapolis American, United $143

Cheap International Flights to St Louis - STL

FlightsAirlineLowest Price
New York to London Aegean, American, Air Berlin, Air France, Alaska, Finnair, Alitalia, JetBlue, British Airways, airBaltic, Condor, Aer Lingus, Eurowings, Bulgaria Air, Iberia, Meridiana, KLM, Kuwait, Lufthansa, LOT, Thomas Cook, Czech, Austrian, TAROM, SATA, XL Airways, SAS, Brussels, Tap Portugal, United, Air Europa, Virgin Atlantic, FlexFlight $407
New York to Toronto American, Air Canada, Alaska, JetBlue, Porter, United, WestJet $174
Cheap Flights from Boston to St Louis, MO, United States, from $308 Round trip from BOS to STL