Cheap flights from Wyoming to St. Louis from $48
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Wyoming to St. Louis departing on 6/14. 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 Wyoming to St. Louis
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
Cheap direct flights
Delta flights from Wyoming to St. Louis
Our best Delta deals on Wyoming to St. Louis flight tickets
United Airlines flights from Wyoming to St. Louis
Our best United Airlines deals on Wyoming to St. Louis flight tickets
See travel insights to St. Louis from
How to get the cheapest flight ticket from Wyoming 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 Monday because tickets tend to average around $688. 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 Wyoming in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $370 when looking at flights departing in the afternoon. In the morning is when there is more demand to fly to St. Louis, so prices are often more expensive at around $600 per ticket.
How many flights depart from Wyoming to St. Louis on average per week?
The number of flights available between Wyoming and St. Louis is 74 per week as of May 2025. The most frequent departure day is Wed, with 26% of weekly flights leaving on this day.
How long does it take to fly to St. Louis?
Flight times from Wyoming to St. Louis vary, but if you’re flying out of Jackson and flying into St. Louis (one of the most popular routes), then the duration is 5h 47m on average. Another popular route from Wyoming to St. Louis is flying from Casper to St. Louis, which will take roughly 7h 48m. Keep in mind that layovers or delays could extend your travel time.
Cheap Wyoming to St. Louis flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Wyoming to St. Louis
When did momondo last update prices for flights from Wyoming to Lambert-St Louis Airport?
Prices for flights from Wyoming to Lambert-St Louis Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Wyoming to Lambert-St Louis Airport?
The number of operators available for flights from Wyoming to Lambert-St Louis Airport is 5 as of May 2025.
How old do you have to be to fly from Wyoming to Lambert-St Louis Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Wyoming 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.
Best airlines flying from Wyoming to St. Louis
Compare and see reviews for airlines that fly from Wyoming to St. Louis with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $319 | Free Cancellation | Rating 7.4 8,696 reviews | |||
| PriceFrom $324 | Free Cancellation | Rating 8.0 7,934 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 Wyoming to St. Louis?
It is quick and easy to find Wyoming to St. Louis 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 St. Louis that suits you.
Can I find flights from Wyoming to St. Louis with flexible booking policies on momondo?
All flight searches from Wyoming to St. Louis on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights from Wyoming to St. Louis?
Once you have performed a search for Wyoming 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 Wyoming to St. Louis right now. Can momondo alert me if prices change?
Yes. momondo can track prices for Wyoming to St. Louis 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.