Cheap flights from Houston to St. Louis from $53
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Houston to St. Louis departing on 2/12. 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 Houston to St. Louis
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
Cheap direct flights
Cheap bus & train deals from Houston to St. Louis
All round-trip flight deals to St. Louis
Frontier flights from Houston to St. Louis
Our best Frontier deals on Houston to St. Louis flight tickets
Southwest flights from Houston to St. Louis
Our best Southwest deals on Houston to St. Louis flight tickets
See travel insights to St. Louis from
How to get the cheapest flight ticket from Houston 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 month to fly to St. Louis?
In general, April is the cheapest month to fly from Houston to St. Louis. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $314. The month of August is another great option to travel to St. Louis, with average flight prices from Houston averaging around $326.
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 Wednesday when prices can be found for as low as $348. 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 Sunday because tickets tend to average around $452. 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 Houston in the evening is the least expensive time of day to depart. momondo users have found prices as low as $340 when looking at flights departing in the evening. In the morning is when there is more demand to fly to St. Louis, so prices are often more expensive at around $375 per ticket.
What is the cheapest Houston to Lambert-St Louis flight route?
Fly from Houston Hobby to Lambert-St Louis for the best Houston - Lambert-St Louis flight prices
How far in advance should I book a flight to St. Louis?
The best time to book a flight to St. Louis from Houston is 51 days out, which is when prices tend to be around $366. In the past 72 hours, momondo users found flights from Houston to St. Louis for as low as $138.
What cabin class options are available on Houston to Lambert-St Louis flights?
There are 4 cabin classes available to choose from on Houston to Lambert-St Louis flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
How many flights depart from Houston to St. Louis on average per day?
The number of flights available between Houston and St. Louis is 6 per day as of December 2024. The most frequent departure time is 2:00PM, with 38% of daily flights leaving in the evening.
How many flights depart from Houston to St. Louis on average per week?
The number of flights available between Houston and St. Louis is 45 per week as of December 2024. The most frequent departure day is Wed, with 49% of weekly flights leaving on this day.
Cheap Houston to St. Louis flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Houston to St. Louis
How far is Houston to Lambert-St Louis by plane?
Houston and Lambert-St Louis are 679.6 mi apart from one another. Typically, this will take 1h 55m by plane in normal conditions.
When did momondo last update prices for flights from Houston to Lambert-St Louis Airport?
Prices for flights from Houston to Lambert-St Louis Airport were last updated today.
How many operators does momondo search for flights from Houston to Lambert-St Louis Airport?
The number of operators available for flights from Houston to Lambert-St Louis Airport is 4 as of December 2024.
How old do you have to be to fly from Houston to Lambert-St Louis Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Houston to Lambert-St Louis Airport.
What documentation or ID do you need to fly to Lambert-St Louis Airport?
The necessary travel and health documents for your Lambert-St Louis Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
Best airlines flying from Houston to St. Louis
Compare and see reviews for airlines that fly from Houston to St. Louis with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $106 | Free Cancellation | Rating 6.1 3,479 reviews | |||
| PriceFrom $205 | Free Cancellation | Rating 7.4 9,059 reviews | |||
| PriceFrom $207 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $283 | Free Cancellation | Rating 8.1 4,848 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Houston to St. Louis?
To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to St. Louis from Houston.
Can I find flights from Houston to St. Louis with flexible booking policies on momondo?
All flight searches from Houston to St. Louis on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights from Houston to St. Louis?
momondo provides multiple filters to help you find the best flight to St. Louis from Houston. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight from Houston to St. Louis right now. Can momondo alert me if prices change?
If you are not ready to book a flight from Houston to St. Louis now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to St. Louis and let you know when they change.