Cheap Flights from Burlington to St Louis

Compare Burlington to St Louis flight deals

Find the cheapest month or even day of the year to fly to St Louis

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Flight deals from Burlington to St Louis

Looking for a cheap last-minute deal or the best return flight from Burlington to St Louis? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Burlington to St Louis

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Burlington to St Louis flights are currently cheapest in May.

Burlington to St Louis: Alternative routes

Compare routes from Burlington to St Louis below. You may find an airport to fly into that's cheaper, faster, or easier than St Louis.

Burlington to St Louis: Flight information

The things to know before you go.
Cheapest flight foundج.م.‏ 7,204
Cheapest month to flyMay

Finding cheap flights from Burlington to St Louis: Frequently asked questions

The best price we found for a return flight from Burlington to St Louis is ج.م.‏ 16,021. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Burlington to St Louis. But we found flights with one or more stops from ج.م.‏ 16,021.
As of February 2026, there are no flights flying from Burlington to St Louis.
The cheapest month to fly from Burlington to St Louis is usually February.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Burlington Airport to St Louis Airport on Saturday, 28 February 2026.
No airlines currently offer direct flights between Burlington Airport and St Louis Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to St Louis but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to St Louis is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, United offers the cheapest flight tickets to St Louis.

Flying from Burlington International Airport (BTV) to Lambert-St. Louis International Airport (STL): what you need to know

  • The timezone in St Louis is UTC-5, which is one hour behind Burlington.

  • Your BTV to STL flight won't wait if you're running late, so be at the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead when you're travelling internationally.

  • Travelling during a peak time like September? Public holidays and other high seasons can result in longer queues at security. Play it safe and arrive up to four hours ahead of international flights and two hours before a domestic departure.

  • Think about adding a stopover when booking your ticket from Burlington International Airport to Lambert-St. Louis International Airport. Simply deselect 'Direct flights only' to break up your journey, or even explore someplace new along the way. Here are some options between BTV and STL:

    • Detroit Metropolitan Wayne County Airport

    • O'Hare International Airport

    • LaGuardia Airport

How to find the cheapest flights from Burlington International Airport (BTV) to Lambert-St. Louis International Airport (STL)

  • The cheapest price we've found for a one-way Burlington International Airport to Lambert-St. Louis International Airport flight is ج.م.‏ 7,204. A round-trip fare is currently ج.م.‏ 16,021. Depending on the availability when you book, these fares could change.

  • It's usually smart to book as early as possible if you're hoping to get cheap tickets from BTV to STL. That's because flight prices are based on demand, which tends to rise closer to departure.

  • The 'Whole month' search tool shows you the cheapest flights from Burlington International Airport to Lambert-St. Louis International Airport across each month. It's a good way to snap up a bargain if your travel plans aren't set in stone.

  • Getting your hands on cheap flights from BTV to STL couldn't be easier with Price Alerts. Simply create one of these automatic alerts and we'll notify you as soon as a new deal comes up.

  • Secure the ideal flight for you by using the filters. To see the 'Best,' 'Cheapest' or 'Fastest' flights from Burlington International Airport to Lambert-St. Louis International Airport, use the 'Sort by' function. You can also filter results by arrival and departure times, airline, and journey duration.

Handy information about Burlington International Airport (BTV)

  • BTV's address is 1200 Airport Drive, Number 1.

  • Of all flights leaving Burlington International Airport, 77.17% land on time at their destination.

  • Central Burlington to Burlington International Airport is approximately 5 kilometres. Depending on traffic, it'll take about 10 minutes to get there if you're driving, catching a cab or ride-sharing.

  • Expect a journey time of about 30 minutes on public transport.

  • Catching an early flight from Burlington International Airport to Lambert-St. Louis International Airport? Avoid the stress of rushing to the airport (and catch some extra z's) by picking one of these stays near BTV:

Arriving at Lambert-St. Louis International Airport (STL)

Getting from Lambert-St. Louis International Airport (STL) to central St Louis

  • You'll find STL at 10701 Lambert International Blvd..

  • Lambert-St. Louis International Airport is roughly 26 kilometres from the centre of St Louis. Driving there takes about 20 minutes.

  • It takes around 35 minutes if you're travelling on public transport.

When to fly to Lambert-St. Louis International Airport (STL)

  • The quietest month for a flight from Burlington International Airport to Lambert-St. Louis International Airport is April, while July is the most popular. Choose the ideal time to visit St Louis based on whether you prefer a more fast-paced or easygoing experience.

  • Book your flight from Burlington International Airport to Lambert-St. Louis International Airport for July if you want to explore St Louis during its warmest month. You can expect temperatures of between 17ºC and 33ºC.

  • Look for cheap tickets from BTV to STL in January if you like cooler conditions. Temperatures are at their lowest around then, ranging between -8ºC and 7ºC on average.

Explore more of United States

  • Chicago is just one of the many places in United States waiting to be discovered once you've seen St Louis. Around 418 kilometres away to the north-east, top sights here include Millennium Park, Art Institute of Chicago and LandShark Beer Garden at Navy Pier.

  • Indianapolis is another standout destination in United States and is around 370 kilometres east of St Louis. No journey is complete without experiencing The Children's Museum of Indianapolis, Indianapolis Museum of Art and Indianapolis Zoo.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.