Airlines Flying from Boston to St. Louis
Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.
Flight deals from Boston to St. Louis
We've found these cheap flights for you. You can book one-way or return flight tickets.
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Round-trip
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One way
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Cheapest nonstopBOS 11:463h 4mDirectSTL 13:50Boston - St. Louis | Sat, May 24 | American AirlinesSTL 14:202h 44mDirectBOS 18:04St. Louis - Boston | Sun, May 25 | American AirlinesNZD 510 NZD 65923% OFF23% OFFNZD 659 NZD 510
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BOS 06:303h 10mDirectSTL 08:40Boston - St. Louis | Wed, May 7 | American AirlinesSTL 14:202h 44mDirectBOS 18:04St. Louis - Boston | Wed, May 7 | American AirlinesNZD 527 NZD 65920% OFF20% OFFNZD 659 NZD 527
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BOS 15:519h1 stopsSTL 23:51Boston - St. Louis | Wed, May 7 | American AirlinesSTL 05:009h 10m1 stopsBOS 15:10St. Louis - Boston | Thu, May 8 | American AirlinesNZD 312 NZD 65953% OFF53% OFFNZD 659 NZD 312
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BOS 09:055h 14m1 stopsSTL 13:19Boston - St. Louis | Thu, May 29 | Delta Air LinesSTL 14:154h 30m1 stopsBOS 19:45St. Louis - Boston | Tue, Jun 3 | Delta Air LinesNZD 33649% OFFNZD 659 NZD 336
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BOS 05:0010h 53m1 stopsSTL 14:53Boston - St. Louis | Thu, May 1 | American AirlinesSTL 06:459h 3m1 stopsBOS 16:48St. Louis - Boston | Mon, May 5 | American AirlinesNZD 34048% OFFNZD 659 NZD 340
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BOS 12:007h 2m1 stopsSTL 18:02Boston - St. Louis | Wed, Jun 4 | Delta Air LinesSTL 19:055h 1m1 stopsBOS 01:06St. Louis - Boston | Mon, Jun 9 | Delta Air LinesNZD 34148% OFFNZD 659 NZD 341
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BOS 05:304h 58m1 stopsSTL 09:28Boston - St. Louis | Tue, Apr 29 | Delta Air LinesSTL 13:465h 4m1 stopsBOS 19:50St. Louis - Boston | Tue, Apr 29 | Delta Air LinesNZD 34348% OFFNZD 659 NZD 343
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BOS 10:458h 17m1 stopsSTL 18:02Boston - St. Louis | Tue, May 6 | Delta Air LinesSTL 06:006h 19m1 stopsBOS 13:19St. Louis - Boston | Wed, May 14 | Delta Air LinesNZD 34947% OFFNZD 659 NZD 349
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BOS 09:106h 25m1 stopsSTL 14:35Boston - St. Louis | Wed, May 21 | Delta Air LinesSTL 06:006h 19m1 stopsBOS 13:19St. Louis - Boston | Wed, May 28 | Delta Air LinesNZD 34947% OFFNZD 659 NZD 349
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BOS 08:057h 30m1 stopsSTL 14:35Boston - St. Louis | Tue, May 20 | Delta Air LinesSTL 06:006h 19m1 stopsBOS 13:19St. Louis - Boston | Wed, May 28 | Delta Air LinesNZD 35047% OFFNZD 659 NZD 350
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BOS 10:456h 41m1 stopsSTL 16:26Boston - St. Louis | Wed, Apr 30 | Delta Air LinesSTL 07:106h 40m1 stopsBOS 14:50St. Louis - Boston | Tue, May 6 | Delta Air LinesNZD 35247% OFFNZD 659 NZD 352
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BOS 08:0017h 6m1 stopsSTL 00:06Boston - St. Louis | Sat, May 10 | Frontier AirlinesSTL 05:009h 10m1 stopsBOS 15:10St. Louis - Boston | Tue, May 13 | American AirlinesNZD 35646% OFFNZD 659 NZD 356
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BOS 13:0017h 25m1 stopsSTL Invalid DateBoston - St. Louis | Mon, Apr 28 | Normal AirlineSTL 15:006hDirectBOS 16:00St. Louis - Boston | Wed, Apr 30 | Normal AirlineFind More FlightsFind More Flights
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Cheapest nonstopBOS 11:463h 4mDirectSTL 13:50Boston - St. Louis | Wed, May 14 | American AirlinesNZD 266 NZD 35225% OFF25% OFFNZD 352 NZD 266
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BOS 17:553h 5mDirectSTL 20:00Boston - St. Louis | Tue, Apr 29 | Southwest AirlinesNZD 282 NZD 35220% OFF20% OFFNZD 352 NZD 282
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BOS 06:0019h 6m1 stopsSTL 00:06Boston - St. Louis | Fri, May 2 | Frontier AirlinesNZD 125 NZD 35265% OFF65% OFFNZD 352 NZD 125
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BOS 08:0017h 6m1 stopsSTL 00:06Boston - St. Louis | Tue, May 13 | Frontier AirlinesNZD 12664% OFFNZD 352 NZD 126
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BOS 06:0019h 4m1 stopsSTL 00:04Boston - St. Louis | Tue, Apr 29 | Frontier AirlinesNZD 14559% OFFNZD 352 NZD 145
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BOS 08:0017h 6m1 stopsSTL 00:06Boston - St. Louis | Tue, May 6 | Frontier AirlinesNZD 16254% OFFNZD 352 NZD 162
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BOS 06:0019h 4m1 stopsSTL 00:04Boston - St. Louis | Wed, Apr 30 | Frontier AirlinesNZD 16254% OFFNZD 352 NZD 162
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BOS 08:0017h 6m1 stopsSTL 00:06Boston - St. Louis | Sat, May 3 | Frontier AirlinesNZD 16454% OFFNZD 352 NZD 164
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BOS 05:069h 1m1 stopsSTL 13:07Boston - St. Louis | Wed, Jun 4 | American AirlinesNZD 16454% OFFNZD 352 NZD 164
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BOS 08:0017h 6m1 stopsSTL 00:06Boston - St. Louis | Sat, May 10 | Frontier AirlinesNZD 16453% OFFNZD 352 NZD 164
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BOS 05:0010h 53m1 stopsSTL 14:53Boston - St. Louis | Thu, May 1 | American AirlinesNZD 16553% OFFNZD 352 NZD 165
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BOS 07:0010h 15m1 stopsSTL 16:15Boston - St. Louis | Tue, Apr 29 | American AirlinesNZD 16553% OFFNZD 352 NZD 165
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BOS 13:0017h 25m1 stopsSTL Invalid DateBoston - St. Louis | Mon, Apr 28 | Normal AirlineFind More FlightsFind More Flights
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
Flight Information from Boston to St. Louis
Cheapest one-way flight price | NZD 124 |
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Cheapest round-trip ticket price | NZD 464 |
Off-season for travel | March |
Peak season for travel | January |
Flight distance | 1,670.94 km |
Average flight time | 3 hours 7 minutes |
Popular airline | American Airlines |
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Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
FAQ
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When are flight tickets from Boston (BOS) to St. Louis (STL) the cheapest?
Airlines adjust prices for flights from Boston to St. Louis based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays. -
How much do flights from Boston (BOS) to St. Louis (STL) cost?
According to Trip.com's data, the lowest price is around NZD 565. -
How long does it take to fly from Boston (BOS) to St. Louis (STL) and what is the distance?
It takes around 3 hours 7 minutes to fly from Boston (BOS) to St. Louis (STL). -
What are the most popular airlines that fly from Boston (BOS) to St. Louis (STL)?
Airlines with flights from Boston (BOS) to St. Louis (STL): American Airlines and Southwest Airlines.
How to find a cheap flight from Boston to St. Louis
Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Boston to St. Louis. Book your flights at the right time and save more.
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