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Latest Flight Deals from St. Louis to Boston
Book one-way or return flights from St. Louis to Boston from as little as NZD 81. Choose from the popular airlines below and book your flight today!
- One way
- Round-trip
- STL21:539h 15m1 stopBOS08:08Wed, May 1|St. Louis - Boston|Frontier AirlinesNZD 81NZD 20460% OFF60% OFFNZD 204NZD 81
- STL17:2515h 18m1 stopBOS09:43Sat, May 18|St. Louis - Boston|Frontier AirlinesNZD 89NZD 20456% OFF56% OFFNZD 204NZD 89
- STL17:5614h 30m1 stopBOS09:26Wed, May 15|St. Louis - Boston|Frontier AirlinesNZD 95NZD 20454% OFF54% OFFNZD 204NZD 95
- STL16:3714h 31m1 stopBOS08:08Sat, May 11|St. Louis - Boston|Frontier AirlinesNZD 98NZD 98
- STL19:4412h 5m1 stopBOS08:49Fri, May 17|St. Louis - Boston|Frontier AirlinesNZD 113NZD 113
- STL21:1010h 30m1 stopBOS08:40Wed, May 29|St. Louis - Boston|Frontier AirlinesNZD 116NZD 116
- STL21:2910h 58m1 stopBOS09:27Sat, Jun 1|St. Louis - Boston|Frontier AirlinesNZD 118NZD 118
- STL21:539h 15m1 stopBOS08:08Wed, May 8|St. Louis - Boston|Frontier AirlinesNZD 131NZD 131
- STL15:3615h 32m1 stopBOS08:08Sat, May 4|St. Louis - Boston|Frontier AirlinesNZD 138NZD 138
- STL21:119h 57m1 stopBOS08:08Mon, May 13|St. Louis - Boston|Frontier AirlinesNZD 140NZD 140
- STL13:003h 5mDirectBOS14:00Sun, May 5|St. Louis - Boston|Frontier AirlinesFind More FlightsFind More Flights
Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
Searching for the best last minute flight from St. Louis to Boston? Find one-way or return flights that are affordable and fit your itinerary.
Trip.com monitors the ticket fares of flights from St. Louis to Boston. Stay updated on price trends and snag the best deals for your upcoming trip.
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Airlines Flying from St. Louis to Boston
View airlines operating flights from St. Louis to Boston. Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.
Frontier Airlines
From NZD 81
Spirit Airlines
From NZD 148
Delta Air Lines
From NZD 153
American Airlines
From NZD 189
United Airlines
From NZD 216
Sun Country Airlines
From NZD 224
Southwest Airlines
From NZD 229
Southern Airways Express
From NZD 272
Alaska Airlines
From NZD 397
ANA airlines
Find more flights and airlines
Alternative Routes from St. Louis to Boston
Discover different routes, airlines, and transfers and find the best alternative flights for your journey from St. Louis to Boston.
- CheapestSTL21:539h 15m1 transferBOS08:08St.Louis Lambert International Airport - General Edward Lawrence Logan International AirportWed, May 1Frontier AirlinesNZD 81
- STL21:539h 15m1 transferBOS08:08St.Louis Lambert International Airport - General Edward Lawrence Logan International AirportWed, May 1Frontier AirlinesNZD 81Find More Flights
How do I find the cheapest flights?
How to find a cheap flight from St. Louis to Boston
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 St. Louis to Boston. Book your flights at the right time and save more.
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
Compare Flight Prices
Compare prices on travel agency and airline websites.
Look Out for Deals
Check airline and travel agency websites for latest flight deals
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com
Flight Information from St. Louis to Boston
Cheapest nonstop flight price | NZD 81 |
---|---|
Cheapest round-trip ticket price | NZD 376 |
Off-season for travel | May |
Peak season for travel | October |
Flight distance | 1,670.94km |
Average flight time | 2 hours 37 minutes |
Popular airline | American Airlines |
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