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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: Jun 26, 2016 12:48 AM

Popular flights from Boston to St Louis Last modified: Jun 26, 2016 12:48 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.

Alaska Airlines
Departure Date Return Date Lowest Price
Jul 31, 2016 Aug 3, 2016 $3,421
American Airlines
Departure Date Return Date Lowest Price
Sep 14, 2016 Sep 28, 2016 $314
Sep 28, 2016 Oct 12, 2016 $314
United Airlines
Departure Date Return Date Lowest Price
Aug 31, 2016 Sep 7, 2016 $302

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 $333.

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
$360 $317 $302 $322 $342 $317 $368
TIPSave $251 by flying into Champaign instead of St Louis from Boston

Round Trip vs One Way Flights from Boston to St Louis (BOS to STL)

We have found that there is often no price difference between buying a round trip flight versus a one way flight. Increased flexibility is the main benefit when it comes to buying a one way flight from Boston to St Louis. However, booking a round trip flight can be a simpler process. You can compare round trip and one way flights by using our flight comparison.

The average price for one way flights from Boston to St Louis is $233.

The average price for round trip flights from Boston to St Louis is $1,352.

Boston to St Louis Flight Questions

Below are some common questions that asked about this flight route:

Question: What are the most popular connecting cities when flying from Boston to St Louis?
Answer: New York, NY

Airlines Flying from Boston to St Louis (BOS to STL) Number of flights searched: 176Last modified: Jun 26, 2016 12:48 AM

Below are the different airlines that fly from Boston to St Louis with the average price of their plane tickets. Just remember that different airlines offer different levels of comfort and service, so consider convenience when choosing your airline.

Below is the full flight schedule summary of the next 30 days for flights from Boston to St Louis.

Boston to St Louis
Airline Connections Mon Tue Wed Thu Fri Sat Sun
American LGA X X X X X X X
Delta ATL X X X X X X X
United ORD X X X X X X X
Southwest - X X X X X X X
Southwest MDW X X X X X X X

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 $81
Boston to Atlanta American, Spirit, United $147

Cheap Domestic Flights to St Louis - STL

FlightsAirlineLowest Price
New York to St Louis American, Alaska, United $209
Newark to St Louis American, Alaska, United $258
Hartford to St Louis American, Alaska, United $339
Providence to St Louis American, Alaska, United $361
Albany to St Louis American, Alaska, United $373
Manchester to St Louis American, United $333
Portland to St Louis American, Alaska, United $381
Westchester County to St Louis American, Alaska, United $297
Burlington to St Louis American, Alaska, United $367
New York to Chicago American, Alaska, JetBlue, Spirit, United $79
Long Island MacArthur to St Louis American, United $352
Newburgh to St LouisCheck Dates
Bangor to St Louis American, Alaska, United $442
New Haven to St Louis American $656
New York to Atlanta American, Alaska, Frontier, Spirit, United $125
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 $91
New York to Orlando American, JetBlue, Frontier, Spirit, United $200
New York to Miami American, Frontier, United $145
Newark to Chicago American, Alaska, JetBlue, United $121
New York to Las Vegas American, Alaska, JetBlue, Spirit, Sun Country, United, Virgin America $255
New York to Detroit American, JetBlue, Spirit, United $163
New York to Minneapolis - St Paul American, Sun Country, United $277
New York to Houston American, Alaska, JetBlue, Spirit, United $251
New York to Charlotte American, JetBlue, United $154
New York to Indianapolis American, United $150

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, Iberia, Meridiana, KLM, Kuwait, Lufthansa, LOT, Thomas Cook, Czech, Austrian, TAROM, SATA, XL Airways, SAS, Brussels, Jetairfly, Tap Portugal, United, Air Europa, Virgin Atlantic, Euro Atlantic $474
New York to Toronto American, Air Canada, Alaska, JetBlue, Porter, United, WestJet $174
Cheap Flights from Boston to St Louis, MO, United States, from $302 Round trip from BOS to STL