Cheap flights from Houston to St. Louis
Flights overview
Prices shown are for one adult in Economy class flights from Zürich to New York. This includes the cheapest Business class options where available.
Prices reflect the lowest available in the next three months, though they are subject to change and availability.
Last-minute deals apply to the cheapest weekend trips available in the next seven days, with weekend trips being flights departing between Thursday and Saturday and returning on Sunday or Monday.
Flight duration shown is based on nonstop flights or those with the fewest stops available.
Prices reflect the lowest available in the next three months, though they are subject to change and availability.
Last-minute deals apply to the cheapest weekend trips available in the next seven days, with weekend trips being flights departing between Thursday and Saturday and returning on Sunday or Monday.
Flight duration shown is based on nonstop flights or those with the fewest stops available.
Useful information for finding cheap flights from Houston to St. Louis and booking your next trip
| Cheapest round-trip flights | HK$1,129 | Frontier1 stop17 hrSat, Jan 31 — Mon, Feb 2 | The cheapest round-trip flight from Houston to St. Louis is currently HK$1,129 | |
|---|---|---|---|---|
| Cheapest one-way flight | HK$542 | Frontier1 stop15 hrWed, Jan 28 | The cheapest one-way flight from Houston to St. Louis is currently HK$542 | |
| Cheapest nonstop flights | HK$2,436 | SouthwestNonstop2 hrThu, Jan 22 — Mon, Jan 26 | The cheapest nonstop round-trip flight from Houston to St. Louis is currently HK$2,436 | |
| Last-minute weekend getaway | HK$3,790 | Frontier1 stop25 hrFri, Dec 26 — Mon, Dec 29 | The cheapest last-minute weekend getaway from Houston to St. Louis is currently HK$3,790 | |
| Cheapest business class flights | HK$4,536 | UnitedNonstop3 hrThu, Jan 29 — Mon, Feb 2 | The cheapest business class round-trip flight from Houston to St. Louis is currently HK$4,536 |
| Fastest flight | 1 hr 55 min | The fastest nonstop flight from Houston to St. Louis takes 1 hr 55 min |
|---|---|---|
| Nonstop flights | Every day | There are direct flights on this route every day. |
When is the cheapest time to fly?
Typical prices for the least expensive flights for weekend trips from Houston to St. Louis per month. Insights are based on fares observed in the last 12 months. Current prices may differ.
The cheapest month to fly from Houston to St. Louis is typically January. The most expensive month to fly is typically July.
| January Cheapest | Typical prices: HK$990–2,300 |
|---|---|
| July Most expensive | Typical prices: HK$1,700–2,550 |
Popular airlines from Houston to St. Louis
Popularity is based on the number of weekly nonstop and connecting flights the airline operates. Connecting flights do not include interline routes.
Flight suggestions are based on an airline's cheapest round-trip fares from Houston to St. Louis in the next 3 months. Prices include required taxes + fees for one adult. Optional charges and bag fees may apply.
Typical prices are based on fares observed in the past year for one-week round trips with the same origin, destination, and airline.
- SouthwestNonstopfrom HK$2,436Typical price: HK$2,050–4,10033 weekly nonstop flightsHOU - STLEvery day2328 weekly connecting flightsHOU - STLEvery day
- UnitedNonstopfrom HK$2,436Typical price: HK$2,100–4,35019 weekly nonstop flightsIAH - STLEvery day441 weekly connecting flightsIAH - STLEvery day
- Americanfrom HK$2,587Typical price: HK$2,150–4,500484 weekly connecting flightsHOU, IAH - STLEvery day
- Deltafrom HK$2,587Typical price: HK$2,450–4,700272 weekly connecting flightsHOU, IAH - STLEvery day
- Frontierfrom HK$1,129Typical price: HK$1,200–2,90026 weekly connecting flightsIAH - STLEvery day
- Alaskafrom HK$3,517Typical price: HK$4,900–12,50021 weekly connecting flightsIAH - STLEvery day
Popular airports near Houston
Distance and driving time are relative to the city center. Airports are listed based on distance from Houston center and popularity with travelers.
- George Bush Intercontinental Airport (IAH)HoustonUnited States22 min25 km
- William P. Hobby Airport (HOU)HoustonUnited States23 min15 km
- Dallas Fort Worth International Airport (DFW)DallasUnited States3 hr 52 min382 km
- Austin-Bergstrom International Airport (AUS)AustinUnited States2 hr 28 min226 km
Popular airports near St. Louis
Distance and driving time are relative to the city center. Airports are listed based on distance from St. Louis center and popularity with travelers.
- St. Louis Lambert International Airport (STL)St. LouisUnited States22 min20 km
- General Wayne A. Downing Peoria International Airport (PIA)PeoriaUnited States2 hr 35 min230 km
- MidAmerica St. Louis Airport (BLV)BellevilleUnited States35 min32 km
- Indianapolis International Airport (IND)IndianapolisUnited States3 hr 29 min357 km
Frequently asked questions about flying from Houston to St. Louis
The cheapest flights from Houston to St. Louis are usually in January. Typical ticket prices in January range from HK$990 to HK$2,300.
The cheapest round-trip flight from Houston to St. Louis recently found on Google Flights was with Frontier from HK$1,129. The cheapest one-way flight was with Frontier from HK$542.
Some of the cheapest round-trip deals we found with different airlines:
Some of the cheapest round-trip deals we found with different airlines:
- The cheapest Southwest flight from Houston to St. Louis is HK$2,436, flying from Jan 22 to Jan 26.
- The cheapest United flight from Houston to St. Louis is HK$2,436, flying from Jan 22 to Jan 26.
- The cheapest American flight from Houston to St. Louis is HK$2,587, flying from Jan 15 to Jan 19.
- The cheapest Delta flight from Houston to St. Louis is HK$2,587, flying from Jan 22 to Jan 26.
- The cheapest Frontier flight from Houston to St. Louis is HK$1,129, flying from Jan 31 to Feb 2.
- The cheapest Alaska flight from Houston to St. Louis is HK$3,517, flying from Feb 14 to Feb 16.
The cheapest round-trip flight from Houston to St. Louis starts at HK$1,129 from Sat, Jan 31 to Mon, Feb 2. The cheapest one-way flight starts at HK$542 and departs on Wed, Jan 28.
1 hr 55 min is the shortest flight time from Houston to St. Louis.
Apr–Sep is the most popular time to visit, coinciding with hot, humid summer and events like Fair St. Louis, a huge Fourth of July festival at Forest Park, and the Taste of St. Louis food festival (Sep). Weather in winter is cold, with occasional snow.
It's easy to use Google Flights to find the cheapest days to fly from Houston to St. Louis.
Just click the Departure label near the top of the page to open the calendar. Choose a start date and a return date to see how the round-trip fare changes on those specific days.
Adjust the trip type to see one-way fares. The cheapest available flights are highlighted and easy to spot. Once you settle on dates, click the Search button to see flight options and book the deal.
You can also turn on price tracking to get alerts if the price changes for a route or flight.
Just click the Departure label near the top of the page to open the calendar. Choose a start date and a return date to see how the round-trip fare changes on those specific days.
Adjust the trip type to see one-way fares. The cheapest available flights are highlighted and easy to spot. Once you settle on dates, click the Search button to see flight options and book the deal.
You can also turn on price tracking to get alerts if the price changes for a route or flight.
What counts as the best airline for your flights from Houston to St. Louis really depends on your individual needs. You may have a favorite carrier or a loyalty program you like, but price, convenience, and airports served also come into play. Flexibility and booking terms – Can you change flights if you want to stay longer or get a refund if you have to postpone your trip? – are also factors that help determine which airline is best to fly from Houston to St. Louis.
In terms of nonstop flights, Southwest is the most popular. Southwest offers 33 nonstop flights and 2,328 connecting flights per week. Southwest flies from William P. Hobby Airport (HOU) to St. Louis Lambert International Airport (STL).
Other popular airlines flying from Houston to St. Louis are:
In terms of nonstop flights, Southwest is the most popular. Southwest offers 33 nonstop flights and 2,328 connecting flights per week. Southwest flies from William P. Hobby Airport (HOU) to St. Louis Lambert International Airport (STL).
Other popular airlines flying from Houston to St. Louis are:
- United offers 19 nonstop flights and 441 connecting flights per week. United flies from George Bush Intercontinental Airport (IAH) to St. Louis Lambert International Airport (STL).
- American offers 484 connecting flights per week. American flies from William P. Hobby Airport (HOU), George Bush Intercontinental Airport (IAH) to St. Louis Lambert International Airport (STL).
- Delta offers 272 connecting flights per week. Delta flies from William P. Hobby Airport (HOU), George Bush Intercontinental Airport (IAH) to St. Louis Lambert International Airport (STL).
- Frontier offers 26 connecting flights per week. Frontier flies from George Bush Intercontinental Airport (IAH) to St. Louis Lambert International Airport (STL).
- Alaska offers 21 connecting flights per week. Alaska flies from George Bush Intercontinental Airport (IAH) to St. Louis Lambert International Airport (STL).
The cheapest round-trip flight from Houston to St. Louis recently found on Google Flights was with Frontier from HK$1,129. The cheapest one-way flight was with Frontier from HK$542.
Some of the cheapest round-trip deals we found with different airlines:
Some of the cheapest round-trip deals we found with different airlines:
- The cheapest Southwest flight from Houston to St. Louis is HK$2,436, flying from Jan 22 to Jan 26.
- The cheapest United flight from Houston to St. Louis is HK$2,436, flying from Jan 22 to Jan 26.
- The cheapest American flight from Houston to St. Louis is HK$2,587, flying from Jan 15 to Jan 19.
- The cheapest Delta flight from Houston to St. Louis is HK$2,587, flying from Jan 22 to Jan 26.
- The cheapest Frontier flight from Houston to St. Louis is HK$1,129, flying from Jan 31 to Feb 2.
- The cheapest Alaska flight from Houston to St. Louis is HK$3,517, flying from Feb 14 to Feb 16.
Southwest and United fly direct from Houston to St. Louis.
- There are 33 Southwest direct flights from Houston to St. Louis per week. Flights are available every day.
- There are 19 United direct flights from Houston to St. Louis per week. Flights are available every day.
The cheapest last-minute deal between Houston and St. Louis at price HK$3,790 is offered by Frontier from Fri, Dec 26 to Mon, Dec 29.
Southwest and United fly direct from Houston to St. Louis.
- There are 33 Southwest direct flights from Houston to St. Louis per week. Flights are available every day.
- There are 19 United direct flights from Houston to St. Louis per week. Flights are available every day.
There are direct flights from Houston to St. Louis on a daily basis.
The cheapest direct (nonstop) round-trip flights between Houston and St. Louis start at HK$2,436 from Thu, Jan 22 to Mon, Jan 26 with Southwest.
It's easy to find nonstop flights with Google Flights! Once you've searched for flights from Houston to St. Louis, just select the nonstop flights only option in the 'Stops’ filter in the search form and view all available direct flights and their prices.
The cheapest business class round-trip flights between Houston and St. Louis start at HK$4,536 from Thu, Jan 29 to Mon, Feb 2 with United.
The cheapest economy class round-trip flights between Houston and St. Louis start at HK$1,129 from Sat, Jan 31 to Mon, Feb 2.
To book business class trips from Houston to St. Louis, look for the default Economy selection at the top, and change it to your desired cabin class such as Premium Economy, Business Class, or First Class. You can then select your departure and arrival dates, consider available options, and book your business travel.
You can also adjust the trip type to view one-way fares.
You can also adjust the trip type to view one-way fares.
The best last-minute getaway deal for the next weekend between Houston and St. Louis starts at HK$3,790 from Fri, Dec 26 to Mon, Dec 29 with Frontier.
The cheapest last-minute deal between Houston and St. Louis at price HK$3,790 is offered by Frontier from Fri, Dec 26 to Mon, Dec 29.
To find last-minute flight deals from Houston to St. Louis, start by entering the city names, select the desired departure and return dates, and hit the Search button to view flight options.
You can check for last-minute flights for the same day or adjust the trip type to see one-way fares.
You can check for last-minute flights for the same day or adjust the trip type to see one-way fares.
Search more flights
Popular trips from Houston
These suggestions are based on the cheapest fares to popular destinations in the next six months.
Prices include required taxes + fees for 1 adult. Optional charges and bag fees may apply.
- SeattleHK$1,417Jan 22 — Jan 261 stop6 hr 34 minFrontier
- MiamiHK$394Feb 21 — Feb 23Nonstop2 hr 27 minSpirit
- TokyoHK$5,114Feb 12 — Feb 15Nonstop13 hr 55 minZIPAIR Tokyo
- Los AngelesHK$537Jan 24 — Jan 26Nonstop3 hr 56 minFrontier
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