Cheap flights from Vail to St. Louis from $429
This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Vail to St. Louis departing on 3/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Deals available from 900+ travel sites.
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 Vail to St. Louis
Cheap round-trip flights
United Airlines flights from Vail to St. Louis
Our best United Airlines deals on Vail to St. Louis flight tickets
American Airlines flights from Vail to St. Louis
Our best American Airlines deals on Vail to St. Louis flight tickets
See travel insights to St. Louis from
How to get the cheapest flight ticket from Vail to St. Louis
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 day to depart on your flight to St. Louis?
The cheapest day to depart on your flight to St. Louis is on a Thursday when prices can be found for as low as $406. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Thursday because tickets tend to average around $406. These prices are subject to change though, so be sure to set up a Price Alert for flights to St. Louis.
What is the cheapest time of day to depart on your flight to St. Louis?
Flying to St. Louis from Vail in the morning is the least expensive time of day to depart. momondo users have found prices as low as $417 when looking at flights departing in the morning. In the morning is when there is more demand to fly to St. Louis, so prices are often more expensive at around $417 per ticket.
What is the cheapest airline that flies from Vail Eagle County to Lambert-St Louis?
United Airlines is the most popular carrier operating from Vail Eagle County to Lambert-St Louis
What airlines fly to St. Louis?
Frontier, United Airlines and Southwest are the top three most popular airlines that fly to St. Louis from Vail according to our data. Frontier is the first choice among our users, with 62% of people opting to fly with this airline when traveling to St. Louis. Keep in mind that there are 4 different airlines that fly to St. Louis on a routine basis, so you have a few additional options to choose from.
When to book flights from Vail to St. Louis
Cheap Vail to St. Louis (EGE to STL) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Vail to St. Louis
How far is Vail Eagle County to Lambert-St Louis by plane?
A flight from Vail Eagle County to Lambert-St Louis will travel around 868.0 mi. In terms of flight time, this usually takes a little over 4h 37m.
When did momondo last update prices for flights from Vail Eagle County Airport to Lambert-St Louis Airport?
Prices for flights from Vail Eagle County Airport to Lambert-St Louis Airport were last updated today.
How many operators does momondo search for flights from Vail Eagle County Airport to Lambert-St Louis Airport?
The number of operators available for flights from Vail Eagle County Airport to Lambert-St Louis Airport is 1 as of March 2025.
How old do you have to be to fly from Vail Eagle County Airport to Lambert-St Louis Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Vail Eagle County Airport to Lambert-St Louis Airport.
What documentation or ID do you need to fly to Lambert-St Louis Airport?
The travel and health documents required for your trip to Lambert-St Louis Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Lambert-St Louis Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from Vail to St. Louis?
momondo data reveals that the most frequently booked airline on the route from Vail to St. Louis is United Airlines, representing 100% of all bookings.
Best airlines flying from Vail to St. Louis
Compare and see reviews for airlines that fly from Vail to St. Louis with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $354 | Free Cancellation | Rating 7.4 8,679 reviews |
Traveling to a place near St. Louis?
Book flights to St. Louis if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Vail to St. Louis?
We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Vail to St. Louis for you.
Can I find flights from Vail to St. Louis with flexible booking policies on momondo?
Yes. All flights to St. Louis from Vail on momondo can be compared and filtered by various policies on offer, including flexible booking.
How can momondo help me find flights from Vail to St. Louis?
Once you have performed a search for Vail to St. Louis 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 Vail to St. Louis right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of Vail to St. Louis flights. All you need is a valid email address and we will do the rest; it is that quick and easy.