Cheap flights from St. Louis to New Mexico from $109
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 New Mexico departing on 8/4. 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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How to get the cheapest flight ticket from St. Louis to New Mexico
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 New Mexico?
The cheapest month to fly to New Mexico from St. Louis is in August. Flight prices, which tend to average around $302, are often lower during this time because this is during the off-season. If you are unable to visit New Mexico during the month of August, then departing from St. Louis during the month November is also very affordable. Most momondo users find prices during this month for around $346.
What is the cheapest day to depart on your flight to New Mexico?
The cheapest day to depart from St. Louis to New Mexico is on a Saturday. Travelers who choose to depart for New Mexico on a Saturday will often find tickets for as low as $366. The most expensive day to fly to New Mexico is Sunday, with ticket prices averaging around $431.
What is the cheapest time of day to depart on your flight to New Mexico?
According to our data, the cheapest time of day to fly to New Mexico is in the afternoon. momondo users have found flights departing from St. Louis to New Mexico in the afternoon for as low as $381. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to New Mexico are more costly in the evening, with an average ticket price of $411. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.
How far in advance should I book a flight to New Mexico?
You are more likely to see cheaper flights to New Mexico from St. Louis when booking 11 weeks ahead of your departure date. In general, you can expect to find flights to New Mexico for around $393 when searching 11 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to New Mexico from St. Louis for as low as $293 on momondo.
What is the cheapest airline that flies from Lambert-St Louis to New Mexico?
Southwest, United Airlines, and Delta are the most popular carriers operating from Lambert-St Louis to New Mexico
What airlines fly to New Mexico?
American Airlines, Southwest and United Airlines are the top three most popular airlines that fly to New Mexico from St. Louis according to our data. American Airlines is the first choice among our users, with 57% of people opting to fly with this airline when traveling to New Mexico. Keep in mind that there are 3 different airlines that fly to New Mexico on a routine basis, so you have a few additional options to choose from.
Cheap St. Louis to New Mexico flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from St. Louis to New Mexico
When did momondo last update prices for flights from Lambert-St Louis Airport to New Mexico?
Prices for flights from Lambert-St Louis Airport to New Mexico refresh daily.
How many operators does momondo search for flights from Lambert-St Louis Airport to New Mexico?
There are 4 operators available for flights from Lambert-St Louis Airport to New Mexico as of June 2025.
How old do you have to be to fly from Lambert-St Louis Airport to New Mexico?
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 New Mexico.
What documentation or ID do you need to fly to New Mexico?
The travel and health documents you'll need for your trip to New Mexico 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 New Mexico. 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 New Mexico
Compare and see reviews for airlines that fly from St. Louis to New Mexico with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $244 | Free Cancellation | Rating 7.4 8,801 reviews | |||
| PriceFrom $244 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $273 | Free Cancellation | Rating 8.0 4,278 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from St. Louis to New Mexico?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from St. Louis to New Mexico. Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from St. Louis to New Mexico with flexible booking policies on momondo?
Flights from St. Louis to New Mexico 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 New Mexico?
Once all potential St. Louis to New Mexico flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.
I’m not ready to book a flight from St. Louis to New Mexico right now. Can momondo alert me if prices change?
If you are not ready to book a flight from St. Louis to New Mexico now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to New Mexico and let you know when they change.