Cheap flights from St. Louis to McAllen from $214
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 McAllen departing on 5/8. 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 McAllen
Cheap round-trip flights
Cheap one-way flights
Delta flights from St. Louis to McAllen
Our best Delta deals on St. Louis to McAllen flight tickets
American Airlines flights from St. Louis to McAllen
Our best American Airlines deals on St. Louis to McAllen flight tickets
See travel insights to McAllen from
How to get the cheapest flight ticket from St. Louis to McAllen
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 typical price of a round-trip flight between St. Louis and McAllen?
What is the cheapest month to fly to McAllen?
The month of February is, on average, the cheapest month to fly to McAllen from St. Louis, with most prices found around $257. If you don’t want to visit McAllen in February, then you should wait until January to fly from St. Louis, when ticket prices are also cheap, with an average price of $273.
What is the cheapest day to depart on your flight to McAllen?
On average, the least expensive day to fly to McAllen from St. Louis is on a Thursday. momondo users have found tickets for Thursday departures for as low as $292. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Wednesday, the most expensive travel day of the week, you can expect to see flight prices from St. Louis to McAllen for around $541.
What is the cheapest airline that flies from Lambert-St Louis to McAllen Miller Intl?
American Airlines and United Airlines are the most popular carriers operating from Lambert-St Louis to McAllen Miller Intl
What airlines fly to McAllen?
American Airlines, United Airlines and Southwest are the top three most popular airlines that fly to McAllen from St. Louis according to our data. American Airlines is the first choice among our users, with 62% of people opting to fly with this airline when traveling to McAllen. Keep in mind that there are 4 different airlines that fly to McAllen on a routine basis, so you have a few additional options to choose from.
When to book flights from St. Louis to McAllen
Cheap St. Louis to McAllen (STL to MFE) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from St. Louis to McAllen
How far is Lambert-St Louis to McAllen Miller Intl by plane?
The distance between Lambert-St Louis and McAllen Miller Intl is about 976.2 mi. By plane, this route typically takes 5h 46m.
When did momondo last update prices for flights from Lambert-St Louis Airport to McAllen Miller Intl Airport?
Prices for flights from Lambert-St Louis Airport to McAllen Miller Intl Airport are updated daily.
How many operators does momondo search for flights from Lambert-St Louis Airport to McAllen Miller Intl Airport?
The number of operators available for flights from Lambert-St Louis Airport to McAllen Miller Intl Airport is 2 as of April 2025.
How old do you have to be to fly from Lambert-St Louis Airport to McAllen Miller Intl 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 Lambert-St Louis Airport to McAllen Miller Intl Airport.
What documentation or ID do you need to fly to McAllen Miller Intl Airport?
The travel and health documents you'll need for your trip to McAllen Miller Intl Airport 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 McAllen Miller Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from St. Louis to McAllen?
Based on momondo bookings for this flight route, the most popular airline on flight routes from St. Louis to McAllen is American Airlines (75% of total bookings). The next most popular airline is United Airlines (25%).
Best airlines flying from St. Louis to McAllen
Compare and see reviews for airlines that fly from St. Louis to McAllen with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $244 | Free Cancellation | Rating 7.4 8,696 reviews | |||
| PriceFrom $256 | Free Cancellation | Rating 7.2 10,000 reviews |
Traveling to a place near McAllen?
Book flights to McAllen if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from St. Louis to McAllen?
Finding the right flight to McAllen from St. Louis is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to McAllen quick and easy, saving you time and money.
Can I find flights from St. Louis to McAllen with flexible booking policies on momondo?
Flights from St. Louis to McAllen with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.
How can momondo help me find flights from St. Louis to McAllen?
momondo provides multiple filters to help you find the best flight to McAllen from St. Louis. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight from St. Louis to McAllen right now. Can momondo alert me if prices change?
Yes momondo offers price alerts on flights to McAllen from St. Louis. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.