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

IAH — STL
Sep 27 — Oct 41

The best prices from Houston George Bush Intcntl to Lambert-St Louis are usually found in January or October, booked 45 days in advance, depart on a Tuesday or Wednesday and return on a Saturday

How to find the cheapest flight from George Bush Intcntl (IAH) to St. Louis (STL)

All the information you need to plan the best IAH to STL flight in 2022: compare George Bush Intcntl to St. Louis flight prices with the expected peak season, weather and rainfall in St. Louis.

IAH - STL

Price

$207 - $418

STL

Temperature

32 - 80.6 °F

STL

Rainfall

2.2 - 4.7 inches

Popular inJuneHigh demand for flights, 25% potential price rise
Cheapest inJanuaryBest time to find cheap flights, 34% potential price drop
Round-trip from$207From Houston George Bush Intcntl to Lambert-St Louis
One-way from$152One-way flight from Houston George Bush Intcntl to Lambert-St Louis

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

Leaving on a Monday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 15% on the overall cost on flights from Houston George Bush Intcntl Airport to St. Louis.

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

Travelers have found it’s best to book a flight 52 days in advance to save up to 44% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 52 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Houston George Bush Intcntl Airport to St. Louis 1-2 weeks in advance for as low as $331, or $421 for flights within the next 24 hours.

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

September is one of the best times of the year to fly to St. Louis from Houston George Bush Intcntl Airport. Prices for September average $328 per person but you can even find prices for as low as $194. The most expensive prices can be found in the month of July. Opting for a September flight can save you 33% on your journey compared to booking in July

When is the cheapest time to fly from Houston George Bush Intcntl Airport to St. Louis (IAH - STL)?

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 at noon, which can drop the price by up to 9% versus a flight in the morning.

Cheap flights from George Bush Intcntl to St. Louis in September, October 2022

The best prices found for IAH to STL flights for September, October
Oct 26 - Nov 1
IAH

Houston George Bush Intcntl

STL

Lambert-St Louis

1 stop

7h 35m
STL

Lambert-St Louis

IAH

Houston George Bush Intcntl

1 stop

9h 13m
$156

Multiple Airlines

Pick Dates

Deal found 9/19/22

Oct 11 - Oct 25
IAH

Houston George Bush Intcntl

STL

Lambert-St Louis

1 stop

24h 02m
STL

Lambert-St Louis

IAH

Houston George Bush Intcntl

1 stop

23h 27m
$157

Spirit Airlines

Pick Dates

Deal found 9/20/22

Oct 12 - Oct 18
IAH

Houston George Bush Intcntl

STL

Lambert-St Louis

1 stop

7h 35m
STL

Lambert-St Louis

IAH

Houston George Bush Intcntl

1 stop

9h 13m
$162

Multiple Airlines

Pick Dates

Deal found 9/20/22

George Bush Intcntl to St. Louis 2022 flight deals

Cheap flights to St. Louis from George Bush Intcntl found for this year
Oct 26 - Nov 1
IAH

Houston George Bush Intcntl

STL

Lambert-St Louis

1 stop

7h 35m
STL

Lambert-St Louis

IAH

Houston George Bush Intcntl

1 stop

9h 13m
$156

Multiple Airlines

Pick Dates

Deal found 9/19/22

Oct 11 - Oct 25
IAH

Houston George Bush Intcntl

STL

Lambert-St Louis

1 stop

24h 02m
STL

Lambert-St Louis

IAH

Houston George Bush Intcntl

1 stop

23h 27m
$157

Spirit Airlines

Pick Dates

Deal found 9/20/22

Oct 12 - Oct 18
IAH

Houston George Bush Intcntl

STL

Lambert-St Louis

1 stop

7h 35m
STL

Lambert-St Louis

IAH

Houston George Bush Intcntl

1 stop

9h 13m
$162

Multiple Airlines

Pick Dates

Deal found 9/20/22

Cheap Spirit Airlines flights from George Bush Intcntl to St. Louis

Oct 11 - Oct 25
IAH

Houston George Bush Intcntl

STL

Lambert-St Louis

1 stop

24h 02m
STL

Lambert-St Louis

IAH

Houston George Bush Intcntl

1 stop

23h 27m
$157

Spirit Airlines

Pick Dates

Deal found 9/20/22

Oct 11 - Oct 17
IAH

Houston George Bush Intcntl

STL

Lambert-St Louis

1 stop

18h 12m
STL

Lambert-St Louis

IAH

Houston George Bush Intcntl

1 stop

21h 57m
$164

Spirit Airlines

Pick Dates

Deal found 9/20/22

Dec 8 - Dec 11
IAH

Houston George Bush Intcntl

STL

Lambert-St Louis

1 stop

18h 55m
STL

Lambert-St Louis

IAH

Houston George Bush Intcntl

1 stop

18h 21m
$170

Spirit Airlines

Pick Dates

Deal found 9/22/22

Cheap Frontier flights from George Bush Intcntl to St. Louis

Oct 12 - Oct 19
IAH

Houston George Bush Intcntl

STL

Lambert-St Louis

1 stop

7h 35m
STL

Lambert-St Louis

IAH

Houston George Bush Intcntl

1 stop

9h 09m
$179

Frontier

Pick Dates

Deal found 9/20/22

Oct 12 - Oct 15
IAH

Houston George Bush Intcntl

STL

Lambert-St Louis

1 stop

7h 35m
STL

Lambert-St Louis

IAH

Houston George Bush Intcntl

1 stop

9h 01m
$194

Frontier

Pick Dates

Deal found 9/21/22

Oct 12 - Oct 20
IAH

Houston George Bush Intcntl

STL

Lambert-St Louis

1 stop

7h 35m
STL

Lambert-St Louis

IAH

Houston George Bush Intcntl

1 stop

9h 09m
$202

Frontier

Pick Dates

Deal found 9/20/22

Non-stop flights to St. Louis from George Bush Intcntl

Save time with George Bush Intcntl to St. Louis direct flight deals
Oct 11 - Oct 25
IAH

Houston George Bush Intcntl

STL

Lambert-St Louis

Nonstop

1h 59m
STL

Lambert-St Louis

IAH

Houston George Bush Intcntl

Nonstop

2h 10m
$222

United Airlines

Pick Dates

Deal found 9/21/22

Oct 19 - Oct 22
IAH

Houston George Bush Intcntl

STL

Lambert-St Louis

Nonstop

2h 07m
STL

Lambert-St Louis

IAH

Houston George Bush Intcntl

Nonstop

2h 21m
$263

United Airlines

Pick Dates

Deal found 9/21/22

Nov 3 - Nov 6
IAH

Houston George Bush Intcntl

STL

Lambert-St Louis

Nonstop

2h 12m
STL

Lambert-St Louis

IAH

Houston George Bush Intcntl

Nonstop

2h 20m
$273

United Airlines

Pick Dates

Deal found 9/20/22

Last minute flights from George Bush Intcntl to St. Louis

Late deals on return flights to St. Louis from George Bush Intcntl, departing today and this week
Sep 27 - Oct 4
IAH

Houston George Bush Intcntl

STL

Lambert-St Louis

1 stop

23h 16m
STL

Lambert-St Louis

IAH

Houston George Bush Intcntl

1 stop

22h 50m
$172

Spirit Airlines

Pick Dates

Deal found 9/20/22

Sep 28 - Oct 3
IAH

Houston George Bush Intcntl

STL

Lambert-St Louis

1 stop

7h 22m
STL

Lambert-St Louis

IAH

Houston George Bush Intcntl

1 stop

13h 58m
$175

Multiple Airlines

Pick Dates

Deal found 9/20/22

Sep 27 - Oct 4
IAH

Houston George Bush Intcntl

STL

Lambert-St Louis

1 stop

19h 46m
STL

Lambert-St Louis

IAH

Houston George Bush Intcntl

2 stops

26h 17m
$188

Spirit Airlines

Pick Dates

Deal found 9/20/22

One-way flights to St. Louis from George Bush Intcntl

The cheapest one-way flights from George Bush Intcntl to St. Louis
Oct 12
IAH

Houston George Bush Intcntl

STL

Lambert-St Louis

1 stop

15h 08m
$75

Multiple Airlines

Pick Dates

Deal found 9/20/22

Oct 28
IAH

Houston George Bush Intcntl

STL

Lambert-St Louis

1 stop

26h 44m
$76

Multiple Airlines

Pick Dates

Deal found 9/21/22

Oct 12
IAH

Houston George Bush Intcntl

STL

Lambert-St Louis

1 stop

7h 35m
$78

Frontier

Pick Dates

Deal found 9/19/22

Related info for your journey

Useful info, stats and facts about George Bush Intcntl to St. Louis flights.

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 9 inbound flights from Houston George Bush Intcntl per day. You should also have plenty of airline options to choose from since 5 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.

Which airlines flying from Houston George Bush Intcntl to Lambert-St Louis have flexible cancellations due to COVID-19?

Due to the rapidly changing circumstances due to COVID-19, airlines like United Airlines, American Airlines, and Frontier flying from Houston George Bush Intcntl to Lambert-St Louis have implemented new flexible cancellation policies.

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 Spirit Airlines for just $157, but on average you can expect to pay $178.

Are there nonstop flights from Houston George Bush Intcntl Airport to St. Louis for under $300 on Cheapflights?

Cheapflights has at least 20 direct flights from Houston George Bush Intcntl Airport to St. Louis under $300. A good price for a nonstop flight from Houston George Bush Intcntl Airport to St. Louis is less than $353.

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

There are currently 20+ 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: Sunday, Monday, Thursday.

How popular is this Houston George Bush Intcntl Airport to St. Louis flight route?

Flights from Houston George Bush Intcntl to Lambert-St Louis have been viewed 63 times in the past calendar month.

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

On average, you can expect to see 7 flights from Houston George Bush Intcntl Airport to St. Louis a day.
Evening (6pm - Midnight) - 100% of flight departures

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

Airlines like Spirit Airlines and Frontier fly from Houston George Bush Intcntl Airport to St. Louis in about 7h 35m. The time it takes to get you to your destination can typically vary by up to 16h 27m. 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, Spirit Airlines ($157), and Frontier ($179) offers the cheapest pricing from Houston George Bush Intcntl Airport to St. Louis. These flights start at 50% 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 ($78), Spirit Airlines ($84), and United Airlines ($111).

What are the most popular airlines that fly from Houston George Bush Intcntl Airport to St. Louis?

Before booking your flight from Houston George Bush Intcntl Airport to St. Louis check out the most popular airlines for this route: American Airlines, Frontier or Juneyao Airlines.

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 Copa Airlines (100%), SkyWest Airlines (97%) and Mesa Airlines (90%).

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 $106. On average you can expect to pay $290. The most popular route, (Houston George Bush Intcntl - Lambert-St Louis), can usually be booked for $166.

Alternative routes for George Bush Intcntl to St. Louis

See prices for flight routes from nearby airports that may be better suited for you.

Top 5 airlines flying from George Bush Intcntl to St. Louis

The chart below displays the airlines Cheapflights users traveling from George Bush Intcntl to St. Louis choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
Juneyao AirlinesCheapest$18Average$25FlexibilityNo cancel feeOn-time66%COVID-19 safety
Search Juneyao Airlines flights
Spirit AirlinesCheapest$111Average$205FlexibilityNo cancel feeOn-time65%COVID-19 safety
Search Spirit Airlines flights
FrontierCheapest$133Average$167FlexibilityNo cancel feeOn-time62%COVID-19 safety
Search Frontier flights
American AirlinesCheapest$149Average$363FlexibilityNo cancel feeOn-time71%COVID-19 safety
Search American Airlines flights
United AirlinesCheapest$189Average$367FlexibilityNo cancel feeOn-time69%COVID-19 safety
Search United Airlines flights

Hourly flight availability from George Bush Intcntl to St. Louis

See what time of day planes typically take off from George Bush Intcntl to St. Louis
1%of flight departuresEarly morningMidnight to 6 am
50%of flight departuresMorning6 am to noon
20%of flight departuresAfternoonNoon to 6 pm
29%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from George Bush Intcntl to St. Louis

See how many times per day planes take to the skies headed from George Bush Intcntl to St. Louis
Sunday9daily flights
Monday9daily flights
Tuesday7daily flights
Wednesday10daily flights
Thursday11daily flights
Friday8daily flights
Saturday10daily flights