Beginning of main content
Round Trip Icon
Trip Type
Flight 1
Flight 2
Flight 3
Flight 4
Flight 5

Search over 1,000,000 properties worldwide and 550 airlines worldwide.

Search over a million flights, hotels, packages, and more

No Expedia cancellation fee to change or cancel almost any hotel reservation.

Cheap STL to BOS Flights

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

St. Louis to Boston route information

Origin Airport Lambert-St. Louis Intl.
Destination Airport Logan Intl.
Airlines Serving American Airlines, Delta, Frontier Airlines, United
Flight Price $171
Distance 1,043 mi

New Bedford

$884.97

Worcester

$179.50

Provincetown

$338.92

Providence

$207.98

Cheap STL to BOS Flights

  • Question : What is the cheapest day to fly to Boston?
    Answer : If you are wanting to save money, look at Sep 18th. As of Aug 19th, it's showing the cheapest ticket at $168. That is 44% below the average for this route, so you can spend the savings on some souvenirs.
  • Question : What is the cheapest airline flying from Saint Louis to Boston?
    Answer : American Airlines is offering the best deal at $168. Better take a look quickly because prices range all the way up to $802 over the next three months.
  • Question : What is the cheapest day to fly?
    Answer : The cheapest day to fly from Saint Louis to Boston is on Tuesday. So, if you are trying to save a little cash on your next business trip look for flights on that day.
  • Question : Which airline has the least delays from Saint Louis to Boston?
    Answer : Booking with Southwest Airlines means you will arrive to Boston pretty close to the time your ticket states. In fact, this timely airline has a 70% average for landing before the plane turns into a pumpkin. It never hurts to be prepared. If you should choose this airline, be sure to track the flight status to stay on top of the departure time.
  • Question : How long do most people stay in Boston?
    Answer : Of course, you're not most people, but if you were, you'd stay about five days.
  • Question : How much is a plane ticket to Boston (BOS) from Saint Louis (STL)? They can vary from $168 to $802. Booking in advance can usually help you get the cheapest price. Remember, booking ahead can save you some cash you can use to treat yourself to something special while on your trip. And who doesn't like to treat themselves?
    Answer : They can vary from $168 to $802. Booking in advance can usually help you get the cheapest price. Remember, booking ahead can save you some cash you can use to treat yourself to something special while on your trip. And who doesn't like to treat themselves?
  • Question : How many flights are there per day from Saint Louis to Boston?
    Answer : Of course, the day of the week matters, but on average, seven different flight times exist when you fly from STL to BOS. That is lower than the national average of nine.

Missouri to Boston Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from Missouri to Boston will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring Boston.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with STL to BOS flights that won’t make your bank account wince. Ready to temporarily leave behind Missouri for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to BOS with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.