St. Louis

$53+ Cheap flights from George Bush Intcntl (IAH) to St. Louis (STL)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/6. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — STL
Nov 5 — Nov 121
1 adult
Tue 11/5
Tue 11/12
We work with more than 300 partners to bring you better travel deals

...and more

Find cheap flights from George Bush Intcntl to St. Louis with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

The best prices from Houston George Bush Intcntl to Lambert-St Louis are usually found in April or August, booked 65 days in advance, depart on a Saturday or Wednesday and return on a Tuesday

Cheap flight deals from George Bush Intcntl to St. Louis

Discover tips and strategies to find the most affordable flight options for your journey from George Bush Intcntl (IAH) to St. Louis (STL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 31, 2024.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Popular in

February

Cheapest in

April

Round-trip from

$107
(Frontier)

One-way from

$53
(Frontier)
Provider with most accurate pricing for Houston George Bush Intcntl-Lambert-St Louis flight deals.
Provider most trusted by Cheapflights users for Houston George Bush Intcntl-Lambert-St Louis flights.
High demand for flights, 30% potential price rise
Best time to find cheap flights, 33% potential price drop
From Houston George Bush Intcntl to Lambert-St Louis
One-way flight from Houston George Bush Intcntl to Lambert-St Louis

Find flight deals from George Bush Intcntl to St. Louis

Cheapest flights from George Bush Intcntl to St. Louis
Explore the most affordable flight options available from George Bush Intcntl to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 31, 2024.

This CheapOair deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/116:00 amIAH - STL
1 stop17h 59mFrontier
Fri 11/1510:12 pmSTL - IAH
1 stop22h 11mFrontier
Deal found 10/30$198
This FareScan deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FareScan is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/229:15 amIAH - STL
2 stops31h 11mSpirit Airlines
Sun 11/245:21 pmSTL - IAH
2 stops21h 45mSpirit Airlines
Deal found 10/29$240
This CheapOair deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/222:43 pmIAH - STL
1 stop4h 08mMultiple Airlines
Tue 11/265:21 pmSTL - IAH
1 stop6h 30mMultiple Airlines
Deal found 10/31$257
This United Airlines deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/56:30 amIAH - STL
1 stop5h 49mUnited Airlines
Wed 12/184:45 pmSTL - IAH
Nonstop2h 15mUnited Airlines
Deal found 10/30$315
This American Airlines deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/286:34 amIAH - STL
2 stops8h 40mAmerican Airlines
Thu 12/56:00 amSTL - IAH
1 stop5h 17mAmerican Airlines
Deal found 10/30$329
This Delta deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/149:24 amIAH - STL
1 stop5h 35mDelta
Wed 11/201:09 pmSTL - IAH
1 stop4h 26mDelta
Deal found 10/30$516

Find flights from George Bush Intcntl to St. Louis within your budget

Customize your flight search to find flights from George Bush Intcntl to St. Louis that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,570,725 searches. Data last updated October 31, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

HoustonSt. Louis

IAH - STL

IAHSTL

Houston George Bush Intcntl

Wed 11/6

4:49 pm-11:54 pm

1 stop7h 05m

$53

HoustonSt. Louis

IAH - STL

IAHSTL

Houston George Bush Intcntl

Wed 12/4

6:10 pm-3:21 pm

2 stops21h 11m

$102

HoustonSt. Louis

IAH - STL

IAHSTL

Houston George Bush Intcntl

Wed 1/8

9:49 am-11:45 am

2 stops25h 56m

$140

HoustonSt. Louis

IAH - STL

IAHSTL

Houston George Bush Intcntl

Tue 12/3

7:45 am-9:50 am

Nonstop2h 05m

$153

HoustonSt. Louis

IAH - STL

IAHSTL

Houston George Bush Intcntl

Thu 11/28

6:34 am-3:14 pm

2 stops8h 40m

$167

HoustonSt. Louis

IAH - STL

IAHSTL

Houston George Bush Intcntl

Sun 12/29

7:20 am-12:09 pm

1 stop4h 49m

$197

HoustonSt. Louis

IAH - STL

IAHSTL

Houston George Bush Intcntl

Mon 11/11

6:00 am-11:59 pm

1 stop17h 59m

Lambert-St Louis

Fri 11/15

10:12 pm-8:23 pm

1 stop22h 11m

$198

HoustonSt. Louis

IAH - STL

IAHSTL

Houston George Bush Intcntl

Fri 11/22

9:15 am-4:26 pm

2 stops31h 11m

Lambert-St Louis

Sun 11/24

5:21 pm-3:06 pm

2 stops21h 45m

$240

HoustonSt. Louis

IAH - STL

IAHSTL

Houston George Bush Intcntl

Fri 11/22

2:43 pm-6:51 pm

1 stop4h 08m

Lambert-St Louis

Tue 11/26

5:21 pm-11:51 pm

1 stop6h 30m

$257

HoustonSt. Louis

IAH - STL

IAHSTL

Houston George Bush Intcntl

Thu 12/5

6:30 am-12:19 pm

1 stop5h 49m

Lambert-St Louis

Wed 12/18

4:45 pm-7:00 pm

Nonstop2h 15m

$315

Flights are sorted by cheapest first

Deals found on 10/30

Showing 1-10 of 13 results
1
2

Compare providers for flights from George Bush Intcntl to St. Louis

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from George Bush Intcntl to St. Louis in October.
ProviderPrice AccuracyTrust Score*Cancellation Policy
ExpediaPrice Accuracy1 starTrust Score*3 starsCancellation PolicyAirline Policy
FlightHubPrice Accuracy3 starsTrust Score*3 starsCancellation PolicyAirline Policy
eDreamsPrice Accuracy3 starsTrust Score*3 starsCancellation PolicyAirline Policy
PricelinePrice Accuracy1 starTrust Score*3 starsCancellation PolicyAirline Policy
Booking.comPrice Accuracy3 starsTrust Score*3 starsCancellation PolicyAirline Policy

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Houston George Bush Intcntl Airport-St. Louis flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Houston George Bush Intcntl Airport-St. Louis flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Houston George Bush Intcntl Airport-St. Louis flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Houston George Bush Intcntl Airport-St. Louis flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Houston George Bush Intcntl Airport-St. Louis flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from George Bush Intcntl to St. Louis

Have a flexible travel schedule? Discover the best time to fly to St. Louis from George Bush Intcntl with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from George Bush Intcntl to St. Louis

Get recent, data-driven insights about flights from George Bush Intcntl to St. Louis including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Houston George Bush Intcntl Airport to St. Louis?

Use this chart to determine the optimal time to book a round-trip flight from George Bush Intcntl to St. Louis. Price data was last updated on October 25, 2024.

Booking 65 days in advance of your planned departure date is, on average, the best time to get cheap flights from Houston George Bush Intcntl Airport to St. Louis. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Houston George Bush Intcntl Airport to St. Louis?

Currently, September is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to St. Louis (average of $308). Flying from Houston George Bush Intcntl Airport to St. Louis in March is currently the most expensive (average of $356). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from IAH to STL?

Find hourly flight availability from George Bush Intcntl to St. Louis. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 31, 2024.

When flying from Houston George Bush Intcntl Airport to St. Louis, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 11% versus a flight in the afternoon.

What is the cheapest day to fly from Houston George Bush Intcntl Airport to St. Louis?

Use this chart to determine the cheapest time to fly round-trip from George Bush Intcntl to St. Louis. Price data was last updated on October 27, 2024.

Travelers seeking maximum savings on their Houston George Bush Intcntl Airport to St. Louis flight should consider departing on Saturday afternoons when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in St. Louis by month

Plan your trip to St. Louis by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in St. Louis ranges from 2.2 - 4.7 inches per month. May is typically the wettest month, when rainfall can reach 4.7 in. February is typically the driest time to visit St. Louis when rainfall is around 2.2 in.

Temperature in St. Louis by month

Plan your trip to St. Louis by taking into account the average temperature totals by month.

If weather is an important factor for your trip to St. Louis, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

Reviews of airlines servicing St. Louis

Get insights into the airlines that provide service to St. Louis. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to St. Louis. Reviews last updated October 31, 2024.
Read through reviews of airlines operating flights from Houston to St. Louis, such as Spirit Airlines, Frontier and United Airlines. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good
9,420 reviews

Comfort

7.9

Crew

8.6

Boarding

8.2

Entertainment

7.1

Overall

8.0

Food

7.2

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

8.0
Very good
9,420 reviews
8.0
Very good
9,420 reviews

Comfort

7.9

Crew

8.6

Boarding

8.2

Entertainment

7.1

Overall

8.0

Food

7.2

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

8.0
Very good
8,835 reviews
8.0
Very good
9,420 reviews

Comfort

7.9

Crew

8.6

Boarding

8.2

Entertainment

7.1

Overall

8.0

Food

7.2

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

7.4
Good
9,240 reviews
8.0
Very good
9,420 reviews

Comfort

7.9

Crew

8.6

Boarding

8.2

Entertainment

7.1

Overall

8.0

Food

7.2

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

7.2
Good
10,000 reviews
8.0
Very good
9,420 reviews

Comfort

7.9

Crew

8.6

Boarding

8.2

Entertainment

7.1

Overall

8.0

Food

7.2

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

6.3
Okay
8,190 reviews
8.0
Very good
9,420 reviews

Comfort

7.9

Crew

8.6

Boarding

8.2

Entertainment

7.1

Overall

8.0

Food

7.2

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

Related info for your journey

Find useful and relevant information for your journey from George Bush Intcntl to St. Louis. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly into for flights to St. Louis from Houston George Bush Intcntl?

    Lambert-St Louis (STL) is the airport you will fly into if you book a flight from Houston George Bush Intcntl to St. Louis. You should not have trouble finding flights to Lambert-St Louis from Houston George Bush Intcntl; the airport handles an average of 6 inbound flights from Houston George Bush Intcntl per day. You should also have plenty of airline options to choose from since 3 airlines have flights to the St. Louis airport from Houston George Bush Intcntl. It is only a 12.7 mi journey from Lambert-St Louis (STL) to St. Louis’s city center.

  • Can I find flights from Houston George Bush Intcntl Airport to St. Louis for under $200 on Cheapflights?

    Yes, there are multiple flights from Houston George Bush Intcntl Airport to St. Louis for under $200. The cheapest flight booked recently is on Frontier for just $107, but on average you can expect to pay $329.

  • Are there nonstop flights from Houston George Bush Intcntl Airport to St. Louis for under $400 on Cheapflights?

    Cheapflights has at least 1 direct flight from Houston George Bush Intcntl Airport to St. Louis under $400. A good price for a nonstop flight from Houston George Bush Intcntl Airport to St. Louis is less than $305.

  • Are there last-minute flights available from Houston George Bush Intcntl Airport to St. Louis for under $200?

    There are currently 6+ open flights from Houston George Bush Intcntl Airport to St. Louis within the next 7 days for less than $200.

  • What days are nonstop flights available from Houston George Bush Intcntl Airport to St. Louis?

    You can find nonstop flights on the following days: Thursday, Friday.

  • How many flights depart from Houston George Bush Intcntl Airport to St. Louis on average per day?

    On average, you can expect to see 15 flights from Houston George Bush Intcntl Airport to St. Louis a day.
    Afternoon (Noon - 6pm) - 60% of flight departures
    Evening (6pm - Midnight) - 40% of flight departures

  • How long is the flight from Houston George Bush Intcntl Airport to St. Louis?

    Airlines like Frontier, Spirit Airlines, and United Airlines fly from Houston George Bush Intcntl Airport to St. Louis in about 5h 49m. The time it takes to get you to your destination can typically vary by up to 25h 22m. There are 671 mi between Houston George Bush Intcntl Airport and St. Louis. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Houston George Bush Intcntl Airport to St. Louis round-trip?

    According to our current data, Frontier ($107), Spirit Airlines ($240), and United Airlines ($315) offers the cheapest pricing from Houston George Bush Intcntl Airport to St. Louis. These flights start at 73% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Houston George Bush Intcntl Airport to St. Louis one-way?

    The cheapest airlines for a one-way flight from Houston George Bush Intcntl Airport to St. Louis are Frontier ($53), American Airlines ($88), and Spirit Airlines ($102).

  • What are the most reliable airlines from Houston George Bush Intcntl Airport to St. Louis?

    The top 3 most reliable airlines when flying from Houston George Bush Intcntl Airport to St. Louis are CommutAir (100%), Mesa Airlines (84%) and Copa Airlines (82%).

  • What are the cheapest flights from Houston George Bush Intcntl Airport to St. Louis?

    The cheapest flight price from Houston George Bush Intcntl Airport to St. Louis is $112. On average you can expect to pay $375. The most popular route, (Houston George Bush Intcntl - Lambert-St Louis), can usually be booked for $150.

  • What does IAH to STL mean?

    This is defined as Houston George Bush Intcntl Airport (IAH) and Lambert-St Louis Airport (STL). Codes like Lambert-St Louis Airport are often used to just call airports uniquely.

  • Can I find deals for flights from George Bush Intcntl to St. Louis that include extra baggage allowance?

    The amount of baggage you can bring on your George Bush Intcntl to St. Louis flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from George Bush Intcntl to St. Louis with specific airlines?

    Yes, Cheapflights allows you to browse and filter George Bush Intcntl to St. Louis flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from George Bush Intcntl to St. Louis that include hotel bookings?

    Yes. In addition to deals on George Bush Intcntl to St. Louis flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from George Bush Intcntl to St. Louis?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from George Bush Intcntl to St. Louis.

  • Can I find deals for business class flights from George Bush Intcntl to St. Louis?

    Yes. Cheapflights offers flight deals from George Bush Intcntl to St. Louis by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from George Bush Intcntl to St. Louis that allow pets onboard?

    Many airlines flying from George Bush Intcntl to St. Louis offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from George Bush Intcntl to St. Louis?

    Yes, you can often find last-minute deals on George Bush Intcntl to St. Louis flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Houston George Bush Intcntl Airport to St. Louis flight deals updated?

    The Houston George Bush Intcntl Airport to St. Louis flight deals you see on this page were last updated on 10/31.

  • What is the cheapest month to book a flight from Houston George Bush Intcntl Airport to St. Louis?

    Currently, September is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to St. Louis (average of $308). Flying from Houston George Bush Intcntl Airport to St. Louis in March is currently the most expensive (average of $356). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 3 airlines flying from George Bush Intcntl to St. Louis

Discover the top 3 airlines that operate flights from George Bush Intcntl to St. Louis. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,570,725 searches. Data last updated October 31, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$115Average$173FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$205Average$386FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$250Average$379FlexibilityNo cancel feeOn-time71%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.