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Journey information
Overview: St. Louis, MO to Houston, TX flight
USAUSA
Flights from St. Louis, MO to Houston, TX depart on average 40 times per day, taking around 2h 28m. Cheap flight tickets for this journey start at $195 (€158) but you can travel from only $133 (€108) by bus.
There are 2 flights per day. The earliest flight runs at 05:00, the last at 22:20. The fastest flight covers the 679 miles (1094 km) distance in 2h 20m. April is the cheapest month to fly.
Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information
Cheapest alternative travel mode
Bus from $133 (€108)
Distance 679 miles (1094 km) |
Average flight duration 2h 28m |
Cheapest ticket price $195 (€158) |
Flights per day 40 |
Direct flights 2 |
Fastest flight 2h 20m |
Cheapest month April |
First flight 05:00 |
Last flight 22:20 |
Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information
Cheapest alternative travel mode
Bus from $133 (€108)
The cheapest and fastest flights from St. Louis, MO to Houston, TX
Showing times and prices for Mar 22
Cheapest price
$224
Average price
$424
Fastest journey
2 h 25 m
Average duration
3 h 5 m
Flights per day
5
Distance
1094 km
Cheap tickets
The best way to find a cheap flight ticket from St. Louis, MO to Houston, TX is to book your journey as far in advance as possible and to avoid traveling at rush hour.
The average ticket from St. Louis, MO to Houston, TX will cost around $424 if you buy it on the day, but the cheapest tickets can be found for only $224.
Fast flights
Of the 5 flights that leave St. Louis, MO for Houston, TX onSun, Mar 22, 5 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
On Sun, Mar 22 the direct flights cover the 1094 km distance in an average of 3 h 5 m but if you time it right, some flights will get you there in just 2 h 25 m .
On Sun, Mar 22 the longest flights will take 5 h 33 m and usually involve a change or two along the way, but you might be able to save a few pennies if you’re on a budget.
09:37PM5h33
St. Louis, MO03:10AMHouston, TX
$2241One-way
0 transfers
05:20PM2h25
St. Louis, MO07:45PMHouston, TX
$4021One-way
0 transfers
11:45PM2h31
St. Louis, MO02:16AMHouston, TX
$4841One-way
0 transfers
12:00PM2h29
St. Louis, MO02:29PMHouston, TX
$5031One-way
0 transfers
10:45PM2h25
St. Louis, MO01:10AMHouston, TX
$5081One-way
0 transfers
05:20PM2h25
St. Louis, MO07:45PMHouston, TX
$4021One-way
0 transfers
10:45PM2h25
St. Louis, MO01:10AMHouston, TX
$5081One-way
0 transfers
12:00PM2h29
St. Louis, MO02:29PMHouston, TX
$5031One-way
0 transfers
11:45PM2h31
St. Louis, MO02:16AMHouston, TX
$4841One-way
0 transfers
09:37PM5h33
St. Louis, MO03:10AMHouston, TX
$2241One-way
0 transfers
Travel Information
Compare bus, train, and flight for St. Louis, MO to Houston, TX
Omio recommends booking the train as it is the most popular option from St. Louis, MO to Houston, TX among Omio's users. If you are prioritising price take the train with prices starting from $158. For those with little time consider booking a flight which can get you there in 2h 28m. The ticket price range depends on the travel mode: a train costs an average of $158, and a flight costs an average of $195.
Distance: 679 miles (1094 km)
Compare flight with
| Flight | Most popular Train | Bus |
|---|---|---|
$428 Average price | $182 Average price Cheapest | $210 Average price |
5h 28m Average total duration Fastest 2h 28m Onboard + 3h 0m Additional time* | 18h 2m Average total duration 17h 32m Onboard + 30m Additional time* | 24h 58m Average total duration 24h 28m Onboard + 30m Additional time* |
Most popular airline |  Most popular train company |  Most popular bus company |
Direct Options | Direct Options | Direct Options |
Live departures
St. Louis, MO to Houston, TX flight times
The table below shows live departures for St. Louis, MO to Houston, TX flights for today, Saturday, March 21. You can also manually refresh the results below to see updated flight journeys.
Last updated at 3:24 PM
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
 AA3712 · AA3480 | 3:33 PM St. Louis Lambert International Airport | 7h35 | 11:08 PM George Bush Intercontinental Airport | 1 transfer | |
| AA2541+AA3836 | 4:06 PM St. Louis Lambert International Airport | 6h40 | 10:46 PM George Bush Intercontinental Airport | 1 transfer | |
| UA4395 · UA5494 · UA2339 | 4:25 PM St. Louis Lambert International Airport | 7h33 | 11:58 PM George Bush Intercontinental Airport | 2 transfers | |
| UA4395 · UA1215 | 4:25 PM St. Louis Lambert International Airport | 5h53 | 10:18 PM George Bush Intercontinental Airport | 1 transfer | |
| UA3573 · UA642 | 4:40 PM St. Louis Lambert International Airport | 9h07 | 1:47 AM George Bush Intercontinental Airport | 1 transfer | |
| UA3573 · UA2480 | 4:40 PM St. Louis Lambert International Airport | 10h49 | 3:29 AM George Bush Intercontinental Airport | 1 transfer | |
AA2289+ AA5625 | 4:46 PM St. Louis Lambert International Airport | 4h04 | 8:50 PM William P. Hobby Airport | 1 transfer | |
| AA2289 · AA1839 | 4:46 PM St. Louis Lambert International Airport | 3h59 | 8:45 PM George Bush Intercontinental Airport | 1 transfer | |
| AA2289+AA3346 | 4:46 PM St. Louis Lambert International Airport | 6h06 | 10:52 PM George Bush Intercontinental Airport | 1 transfer | |
| UA4454 · UA2474 | 5:15 PM St. Louis Lambert International Airport | 8h19 | 1:34 AM George Bush Intercontinental Airport | 1 transfer | |
| UA4413 · UA2343 · UA4036 | 6:14 PM St. Louis Lambert International Airport | 7h33 | 1:47 AM George Bush Intercontinental Airport | 2 transfers | |
| AA2486 · AA2297 | 6:36 PM St. Louis Lambert International Airport | 7h06 | 1:42 AM George Bush Intercontinental Airport | 1 transfer | |
 AA6369+AA4098 | 7:25 PM St. Louis Lambert International Airport | 5h35 | 1:00 AM George Bush Intercontinental Airport | 1 transfer | |
| UA333 · UA475 | 7:50 PM St. Louis Lambert International Airport | 7h56 | 3:46 AM George Bush Intercontinental Airport | 1 transfer | |
| UA333 · UA1587 | 7:50 PM St. Louis Lambert International Airport | 6h05 | 1:55 AM George Bush Intercontinental Airport | 1 transfer | |
| AA2507 · AA3140 | 9:42 PM St. Louis Lambert International Airport | 5h54 | 3:36 AM George Bush Intercontinental Airport | 1 transfer | |
| AA2507+AA5356 | 9:42 PM St. Louis Lambert International Airport | 7h16 | 4:58 AM William P. Hobby Airport | 1 transfer | |
| AA2507 · AA1912 | 9:42 PM St. Louis Lambert International Airport | 7h10 | 4:52 AM George Bush Intercontinental Airport | 1 transfer | |
| UA6219 | 9:47 PM St. Louis Lambert International Airport | 2h23 | 12:10 AM George Bush Intercontinental Airport | 0 transfersDirect | |
| AA3144+AA3714 | 11:33 PM St. Louis Lambert International Airport | 5h20 | 4:53 AM George Bush Intercontinental Airport | 1 transfer | |
| AA2269 · AA1912 | 11:50 PM St. Louis Lambert International Airport | 5h02 | 4:52 AM George Bush Intercontinental Airport | 1 transfer | |
| AA2269+AA5356 | 11:50 PM St. Louis Lambert International Airport | 5h08 | 4:58 AM William P. Hobby Airport | 1 transfer | |
| Sunday, March 22 | |||||
| 12:00 PM St. Louis, MO | 2h29 | 2:29 PM Houston, TX | 0 transfersDirect | |
This is the last flight of the day. | |||||
Find all the dates and times for this journey
Compare prices and tickets St. Louis, MO to Houston, TX by bus, train, or flight
Compare bus, train, and flight prices over the next three weeks. See the best deals at a glance, find the lowest fares, and choose the option that fits your budget.
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Why should you book St. Louis, MO to Houston, TX flights with Omio?
United as well as Mesa Airlines offer flights services from St. Louis, MO to Houston, TX.
Omio is an official ticket reseller for all your travel options from St. Louis, MO to Houston, TX.
Why book with Omio vs United?
- Compare with other providers: On Omio, you can not only buy tickets for United, but also compare tickets for the likes of Mesa Airlines to find the best option for your trip from St. Louis, MO to Houston, TX.
- Designed for International Travelers: Omio is in your language including 24/7 customer service and offers multiple payment options, including PayPal, credit cards, and bank transfer, in your preferred currency.
- Compare all your options: Omio allows you to compare United with all available travel options, which are bus, train and flight to ensure you get the best deal for traveling from St. Louis, MO to Houston, TX.
Why book with Omio over Kayak, Skyscanner or Trip?
- Multiple modes of transport: Omio allows you to compare travel options including bus, train and flight to find the ideal travel option from St. Louis, MO to Houston, TX.
Airlines: United, Mesa Airlines from St. Louis, MO to Houston, TXFind the best flights between St. Louis, MO to Houston, TX with Omio's travel partners United, Mesa Airlines from $133 (€108). We can find you the best deals, schedules and tickets when comparing and booking the best trip.
United
About
United Airlines, established in 1926, is a major U.S. airline headquartered in Chicago, Illinois. Operating an extensive domestic and international network, United serves more destinations than any other airline, connecting travelers across six continents. The airline's eight hubs include Chicago–O'Hare, Denver, Houston–Intercontinental, Los Angeles, Newark, San Francisco, Washington–Dulles, and Guam. As a founding member of the Star Alliance, United offers a comprehensive range of services, including regional flights through United Express, catering to both leisure and business travelers. The airline is committed to sustainability, investing in sustainable aviation fuel and innovative technologies to reduce its environmental impact.
Luggage & cancellation policy
Average Duration
2h 20m
Cheapest Price
$358 (€290)
United frequency
32 a day
Luggage included
Carry-on baggage allowance is 7kg total (2 pieces max. ) for both Choice and Flex fares on United Airlines and Virgin Australia flights.
Additional luggage
Excess baggage fees apply for additional checked luggage beyond the standard allowance.
Luggage storage
Both airlines provide checked baggage services for storing luggage during flights.
Cancellation Policy
Cancellation fees apply per person, per booking, with specific fees for different fare types.
Refund
Not applicable to flights; however, full refunds are available if flights are canceled by the airline.
Pregnant on board
Pregnant passengers are permitted to travel, with specific guidelines and medical certificates required after a certain gestational period.
Unaccompagned minor
Unaccompanied minors are permitted to travel, with specific age restrictions and services provided.
Amenities on board the airplane
Wifi
Food sold onboard
Meals and snacks are included on international flights operated by United Airlines and Virgin Australia.
Seat reservation
Seat selection may incur additional fees, depending on the fare type and airline.
Toilets
USB plugs
Accessibility
United Airlines and Virgin Australia offer services to and within Australia, providing accessible travel options for passengers with mobility needs.
Bikes
Both airlines permit bicycles onboard, with specific guidelines and fees.
Pets
United Airlines and Virgin Australia allow pets onboard, subject to specific policies and fees.
Mesa Airlines
About
Mesa Airlines is an American regional airline headquartered in Phoenix, Arizona, founded in 1980. It primarily operates as United Express under a contractual agreement with United Airlines, connecting smaller airports to major hubs like Houston–Intercontinental and Washington–Dulles. Until 2023, Mesa also operated as American Eagle. Mesa Airlines operates a fleet of Embraer E-175 aircraft for passenger services. Additionally, it has expanded into cargo transportation, operating Boeing 737-400 converted freighters for DHL Express. The airline serves numerous cities across the United States, Canada, Mexico, Cuba, and the Bahamas.
Luggage & cancellation policy
Luggage included
One carry-on bag and one personal item are generally allowed.
Additional luggage
Additional, overweight, and/or oversized pieces are subject to an extra charge.
Cancellation Policy
Mesa Airlines offers free cancellation within 24 hours of purchase.
Refund
If your flight is canceled or significantly changed and you choose not to travel, you are entitled to a full refund for any unused portion of your ticket.
Unaccompagned minor
Children at least 5 years of age but who have not reached their 13th birthday are accepted for unaccompanied travel on direct flights, with a one-way service fee of $25.
Amenities on board the airplane
Wifi
Seat reservation
Seat selection fees vary based on the operating airline (American or United) and the type of Mesa Airlines reservation.
Toilets
Accessibility
Service animals are allowed in the passenger cabin at no extra charge.
Bikes
Bicycles are considered special items and are subject to an extra charge.
Pets
Household pets like dogs and cats may travel in the passenger cabin for a $25 fee each way, provided they are in a kennel small enough to fit under the seat.
FAQs: St. Louis, MO to Houston, TX Flight
Find answers to the most common questions about traveling from St. Louis, MO to Houston, TX by flight. From journey times and ticket prices to direct connections, first and last departures, and even whether the route is scenic, our FAQs cover everything you need to plan your trip. Whether you’re looking for the fastest flight, the cheapest option, or tips for making the most of your visit at Houston, TX, this guide helps you travel smarter and with confidence.
Cheap plane tickets from St. Louis, MO to Houston, TX can start from as little as $195 (€158) when you book in advance. The average flight ticket price for St. Louis, MO to Houston, TX is $428 (€347) ; however, prices vary depending on the time of day and class and they tend to be more expensive on the day.
The average journey time by plane from St. Louis, MO to Houston, TX is 2h 20m to travel the 679 miles (1094 km) long route. Journey times can vary on weekends and holidays, so use our Journey Planner to search for a specific date.
The earliest flight from St. Louis, MO to Houston, TX leaves at 5:00 AM. Plan your trip with the Journey Planner from Omio.
The latest flight from St. Louis, MO to Houston, TX leaves at 10:20 PM.
Yes, there are 2 direct flights a day from St. Louis, MO to Houston, TX with United. Schedules can vary on holidays or weekends with fewer direct flights.
When taking a flight from St. Louis, MO to Houston, TX, you can count on United, Mesa Airlines for the best way to get you to Houston, TX. You can also check all possible airlines who offer a service between St. Louis, MO and Houston, TX and compare the amenities they offer before buying a plane ticket.
Flights from St. Louis, MO to Houston, TX generally leave from St. Louis Lambert International Airport and arrive in George Bush Intercontinental Airport.St. Louis Lambert International Airport is 1 miles (2 km) away from St. Louis, MO city centre and George Bush Intercontinental Airport is 4 miles (7 km) from Houston, TX city centre.
The cheapest month for a flight from St. Louis, MO to Houston, TX is April.
It's helpful to compare your options as there are 3 ways to travel between St. Louis, MO and Houston, TX including taking a bus, train, and flight.
Since neither St. Louis, MO nor Houston, TX are in the Schengen Area, passport requirements depend on the specific immigration rules of United States and United States. Entry and visa requirements can be subject to change. For the latest information, check with your destination's embassy or consulate.
There is no time difference between St. Louis, MO and Houston, TX.
The best events to attend in Houston, TX include:
- Houston Livestock Show and Rodeo, the largest livestock show and rodeo in the world featuring concerts, competitions, and exhibitions
- Houston Art Car Parade, a unique parade showcasing creatively decorated cars as mobile works of art
- Houston International Festival, a celebration of global cultures with food, music, and art from around the world
- Bayou City Art Festival, an outdoor festival featuring local artists' work along with live music and food vendors.
The best holidays to experience in Houston, TX include:
- Independence Day, fireworks and celebrations marking the nation's birthday
- Labor Day, a long weekend perfect for outdoor activities and barbecues
- Thanksgiving, a time for family gatherings and enjoying the fall season
- Christmas, festive decorations and holiday spirit throughout the city.
The best season to visit Houston, TX is Spring or Fall. The best weather to explore Houston, TX is during April-June or September-November.
For domestic flights we recommend to arrive 1.5 to 2 hours before departure. Please check the website of your departure airport if in doubt. Some airports may offer booking time slots for security checks or offer additional information on when to get there based on time of day.
Most airlines permit carry-on bags that fit within specific dimensions (e.g., 22 x 14 x 9 inches or 56 x 36 x 23 cm), including handles and wheels. Bags must fit in the overhead bin or under the seat in front of you.
Many airlines impose weight limits, commonly ranging between 7 kg (15 lbs) and 12 kg (26 lbs). Typically, passengers are allowed one carry-on bag and one personal item (for example a purse, laptop bag, or backpack). Personal items must fit under the seat in front of you. Budget Airlines (like Ryanair or Wizz Air) have stricter size and weight limits, often requiring fees for larger carry-ons. Full-Service Airlines have more lenient policies, sometimes including more spacious dimensions or higher weight limits depending on your ticket class.
The list of items prohibited on an airplane varies by country and airline, but in general, the following items are not allowed in carry-on or checked baggage: Weapons and self-defence items, sharp objects, flammable materials, explosives, toxic substances, or liquids over 100ml (except for medications and baby essentials). In checked baggage, firearms (without authorization), explosives, large lithium batteries, and hazardous chemicals are prohibited. Electronic cigarettes must be in carry-on bags, while alcohol and dry ice have restrictions. Always check with your airline for specific regulations.
popular airports
Popular airports from St. Louis, MO to Houston, TX
St. Louis
Houston
The major airport for departures in St. Louis is St. Louis Lambert International Airport. Find all the information you need to know about services, amenities and connections at St. Louis Lambert International Airport for your trip from St. Louis to Houston.
Amenities at airport
Wifi
Shopping
Parking
Dining
ATM
Taxis
Accessibility
WC
Hotel
Shower
Lounge
Lost and Found Office
Car Rentalinformation
Distance to city center
2 km
Car connection
I-70, Exit 236Wifi
- Free Wi-Fi available throughout the airport.
Shopping
- Shops in both terminals, including Hudson News and Tech on the Go.
Parking
- Parking available with short-term and long-term options, approximately 1.42€ ($1.50) per hour.
Dining
- Restaurants in both terminals, including fast food and sit-down options like Starbucks and Chili's
Taxis
- Available outside the terminal.
Accessibility
- Elevators, ramps
WC
- Available throughout both terminals.
Hotel
- Hotels nearby, such as Marriott St. Louis Airport within walking distance.
Shower
- Showers available in some lounges, access may require lounge fee.
Lounge
- Lounges available, including American Airlines Admirals Club.
Lost and Found Office
- Lost and Found located in terminal 1, contact airport for details.
Car Rental
- Car rental services available, including Hertz and Enterprise in terminal 1
Public transit options for St. Louis Lambert International Airport
- MetroLink Red Line, Lambert Airport terminal 1 & 2 stations, 35 minutes
The major airport for arrivals in Houston is George Bush Intercontinental Airport. Find all the information you need to know about services, amenities and connections at George Bush Intercontinental Airport for your journey to Houston from St. Louis.
Amenities at airport
WifiShoppingParkingDiningATMTaxisAccessibilityWCHotelShowerLoungeLost and Found OfficeCar Rentalinformation
Distance to city center
7 kmCar connection
I-69, Exit 110Wifi
- Free Wi-Fi available throughout the airport.
Shopping
- Shops in all terminals, including duty-free and local brands like Houston!.
Parking
- Parking available, price varies.
Dining
- Various restaurants in all terminals, including fast food and sit-down options like Pappadeaux Seafood Kitchen and Chick-fil-A
Taxis
- Available outside the terminal.
WC
- Available throughout the airport.
Hotel
- Hotels nearby, such as Houston Airport Marriott at George Bush Intercontinental.
Shower
- Showers available in some lounges, access may require a fee.
Lounge
- Several lounges available, including United Club and Centurion Lounge.
Lost and Found Office
- Lost and Found located in terminal E.
Car Rental
- Car rental services available at Rental Car Center, accessible via shuttle
Public transit options for George Bush Intercontinental Airport
- Metro Bus 102, Bush IAH terminal C, 23 miles
Amenities at airport
WifiShoppingParkingDiningATMTaxisAccessibilityWCHotelLoungeLost and Found OfficeCar Rentalinformation
Distance to city center
4 kmCar connection
I-45, exit 39Wifi
- Free Wi-Fi available throughout the airport.
Shopping
- Shops include newsstands and gift shops located in the main terminal.
Parking
- Parking available near the terminal, approximately 0.95€ ($1) per hour.
Dining
- Several dining options including Pappadeaux Seafood Kitchen and Starbucks.
Taxis
- Available outside the terminal.
Accessibility
- Elevators, ramps
WC
- Available throughout the airport.
Hotel
- Hotels nearby include DoubleTree by Hilton, within walking distance.
Lounge
- Lounges include The Club at HOU, offering refreshments and Wi-Fi.
Lost and Found Office
- Available throughout the airport.
Car Rental
- Car rental services are available on-site, including Hertz and Avis.
Public transit options for William P. Hobby Airport
- Bus 40, Hobby Airport, 45 minutes
More options for your journey from St. Louis, MO to Houston, TX
Here are some other resources that might have the information you need
Most popular flights to and from Houston, TX and St. Louis, MO
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