Cheap flights from St. Louis to Vermont from $85
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Vermont departing on 7/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from St. Louis to Vermont
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
Spirit Airlines flights from St. Louis to Vermont
Our best Spirit Airlines deals on St. Louis to Vermont flight tickets
United Airlines flights from St. Louis to Vermont
Our best United Airlines deals on St. Louis to Vermont flight tickets
See travel insights to Vermont from
How to get the cheapest flight ticket from St. Louis to Vermont
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Vermont?
In general, January is the cheapest month to fly from St. Louis to Vermont. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $328. The month of August is another great option to travel to Vermont, with average flight prices from St. Louis averaging around $335.
What is the cheapest day to depart on your flight to Vermont?
The cheapest day to depart on your flight to Vermont is on a Tuesday when prices can be found for as low as $272. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Vermont is Sunday, with ticket prices averaging around $517.
What is the cheapest time of day to depart on your flight to Vermont?
At noon is the cheapest time of day to fly from St. Louis to Vermont when you can find flight prices for as low as $303. Flying to Vermont at noon is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the morning because they tend to be around $366. Of course, these prices can vary depending on the time of year and what airport you fly to.
How far in advance should I book a flight to Vermont?
You are more likely to see cheaper flights to Vermont from St. Louis when booking weeks ahead of your departure date. In general, you can expect to find flights to Vermont for around $389 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Vermont from St. Louis for as low as $264 on momondo.
What is the cheapest airline that flies from Lambert-St Louis to Vermont?
Spirit Airlines, Delta, and Southwest are the most popular carriers operating from Lambert-St Louis to Vermont
What airlines fly to Vermont?
American Airlines, Delta and United Airlines are the top three most popular airlines that fly to Vermont from St. Louis according to our data. American Airlines is the first choice among our users, with 60% of people opting to fly with this airline when traveling to Vermont. Keep in mind that there are 3 different airlines that fly to Vermont on a routine basis, so you have a few additional options to choose from.
Cheap St. Louis to Vermont flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from St. Louis to Vermont
When did momondo last update prices for flights from Lambert-St Louis Airport to Vermont?
Prices for flights from Lambert-St Louis Airport to Vermont refresh daily.
How many operators does momondo search for flights from Lambert-St Louis Airport to Vermont?
As of June 2025, there are 4 operators available to choose from for flights from Lambert-St Louis Airport to Vermont.
How old do you have to be to fly from Lambert-St Louis Airport to Vermont?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lambert-St Louis Airport to Vermont.
What documentation or ID do you need to fly to Vermont?
The travel and health documents you'll need for your trip to Vermont may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Vermont. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
Best airlines flying from St. Louis to Vermont
Compare and see reviews for airlines that fly from St. Louis to Vermont with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $165 | Free Cancellation | Rating 8.0 7,964 reviews | |||
| PriceFrom $208 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $258 | Free Cancellation | Rating 7.4 8,810 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from St. Louis to Vermont?
To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Vermont from St. Louis.
Can I find flights from St. Louis to Vermont with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for St. Louis to Vermont flights to just show those with flexible booking policies.
How can momondo help me find flights from St. Louis to Vermont?
Once you have performed a search for St. Louis to Vermont flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.
I’m not ready to book a flight from St. Louis to Vermont right now. Can momondo alert me if prices change?
Yes. momondo can track prices for St. Louis to Vermont flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.