Cheap flights from St. Louis to Wyoming from $46
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 Wyoming departing on 11/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Frontier flights from St. Louis to Wyoming
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How to get the cheapest flight ticket from St. Louis to Wyoming
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 Wyoming?
The cheapest month to fly to Wyoming from St. Louis is in October. Flight prices, which tend to average around $394, are often lower during this time because this is during the off-season. If you aren’t able to travel to Wyoming during the month of October, then flying in April is also cheap. Prices for this month can be found on momondo for an average of $428.
What is the cheapest day to depart on your flight to Wyoming?
The cheapest day to depart from St. Louis to Wyoming is on a Wednesday. Travelers who choose to depart for Wyoming on a Wednesday will often find tickets for as low as $496. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from St. Louis to Wyoming for around $604.
What is the cheapest time of day to depart on your flight to Wyoming?
Our most recent data shows that the best time of day to fly to Wyoming is at noon. Flights from St. Louis to Wyoming during this time can be as low as $532. In the afternoon is when there is more demand to fly to Wyoming, so prices are often more expensive at around $545 per ticket.
How far in advance should I book a flight to Wyoming?
You are more likely to see cheaper flights to Wyoming from St. Louis when booking weeks ahead of your departure date. In general, you can expect to find flights to Wyoming for around $509 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Wyoming from St. Louis for as low as $391 on momondo.
What is the cheapest airline that flies from Lambert-St Louis to Wyoming?
Frontier, United Airlines, and American Airlines are the most popular carriers operating from Lambert-St Louis to Wyoming
What airlines fly to Wyoming?
United Airlines, Delta and American Airlines are the top three most popular airlines that fly to Wyoming from St. Louis according to our data. United Airlines is the first choice among our users, with 43% of people opting to fly with this airline when traveling to Wyoming. Keep in mind that there are 3 different airlines that fly to Wyoming on a routine basis, so you have a few additional options to choose from.
Cheap St. Louis to Wyoming flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from St. Louis to Wyoming
When did momondo last update prices for flights from Lambert-St Louis Airport to Wyoming?
Prices for flights from Lambert-St Louis Airport to Wyoming refresh daily.
How many operators does momondo search for flights from Lambert-St Louis Airport to Wyoming?
As of July 2025, there are 5 operators available to choose from for flights from Lambert-St Louis Airport to Wyoming.
How old do you have to be to fly from Lambert-St Louis Airport to Wyoming?
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 Wyoming.
What documentation or ID do you need to fly to Wyoming?
The travel and health documents you'll need for your trip to Wyoming 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 Wyoming. 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 Wyoming
Compare and see reviews for airlines that fly from St. Louis to Wyoming with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $238 | Free Cancellation | Rating 7.4 8,861 reviews | |||
| PriceFrom $314 | Free Cancellation | Rating 8.0 7,983 reviews | |||
| PriceFrom $363 | Free Cancellation | Rating 7.2 10,000 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from St. Louis to Wyoming?
It is quick and easy to find St. Louis to Wyoming flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Wyoming that suits you.
Can I find flights from St. Louis to Wyoming with flexible booking policies on momondo?
momondo does allow users to show only those flights to Wyoming from St. Louis which offer a flexible booking policy as well as other useful filters and features.
How can momondo help me find flights from St. Louis to Wyoming?
momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from St. Louis to Wyoming.
I’m not ready to book a flight from St. Louis to Wyoming right now. Can momondo alert me if prices change?
If you are simply researching potential flights to Wyoming, momondo offers a useful price alert feature which will track prices for flights to Wyoming from St. Louis and alert you when they change.