Cheap flights from Houston to St. Louis

Round-trip
Economy
Houston (IAH)
St. Louis (STL)
Tue 6/8
Tue 6/15
Any month
Compare vs. momondo |

Flight information for Houston to St. Louis
(HOU to STL)

Find info about flight duration, direct flights, and airports for your flight from Houston to St. Louis
Best Price Found$191The best flight deal from Houston to St. Louis found on momondo in the last 72 hours is $191
Fastest flight time2h 3mThe fastest flight from Houston to St. Louis takes 2h 3m
Direct flightsNoneThere are no direct flights from Houston to St. Louis. Popular non-direct route for this connection is Houston Hobby - Lambert-St Louis.
Airports in St. Louis1 airportThere is 1 airport near St. Louis: Lambert-St Louis (STL)

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 from Houston to St. Louis?

July
The cheapest time of year to fly to St. Louis from Houston is July. Most expensive is November

What is the cheapest day to depart Houston for St. Louis?

Wednesday
The cheapest day of the week is typically Wednesday. The most expensive is typically Monday

When is the cheapest time to fly from Houston to St. Louis?

in the morning
Houston to St. Louis flights are approximately 8% more expensive in the evening than in the morning

What is the cheapest airline that flies to St. Louis from Houston?

Frontier
Frontier, Delta, and American Airlines are the most popular carriers operating from Houston to St. Louis

What is the cheapest Houston to St. Louis flight route?

Houston Hobby - Lambert-St Louis
Fly from Houston Hobby to Lambert-St Louis for the best Houston - St. Louis flight prices
HOU
Houston Hobby
STL
Lambert-St Louis

How far in advance should you book Houston to St. Louis flights?

23 days before
The cheapest time to buy a flight from Houston to St. Louis is approximately 23 days to departure
60
Days before departure
0

Easily compare round-trip flights from Houston to St. Louis

Below you can see the best fares for your round-trip flight route over the next three months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Houston to St. Louis by changing tabs
American Airlines
May 19
HOU2:31 pmHouston Hobby
4h 04m
1 stop
STL6:35 pmLambert-St Louis
May 21
STL3:34 pmLambert-St Louis
4h 09m
1 stop
HOU7:43 pmHouston Hobby
American Airlines
May 29
HOU4:21 pmHouston Hobby
3h 58m
1 stop
STL8:19 pmLambert-St Louis
May 31
STL3:30 amLambert-St Louis
4h 16m
1 stop
HOU7:46 amHouston Hobby
American Airlines
May 29
HOU2:31 pmHouston Hobby
4h 04m
1 stop
STL6:35 pmLambert-St Louis
May 30
STL5:30 amLambert-St Louis
4h 14m
1 stop
HOU9:44 amHouston Hobby

Find the cheapest one-way flights from Houston to St. Louis

If you're looking for one-way flights from Houston to St. Louis, view some of our deals below provided by Delta
Delta
May 29
HOU1:09 pmHouston Hobby
6h 29m
1 stop
STL7:38 pmLambert-St Louis
Delta
May 21
HOU1:09 pmHouston Hobby
6h 29m
1 stop
STL7:38 pmLambert-St Louis
Delta
May 22
HOU2:00 amHouston Hobby
7h 11m
1 stop
STL9:11 amLambert-St Louis

Best airlines flying from Houston to St. Louis

Compare and see reviews for airlines that fly from Houston to St. Louis with momondo
AirlineRatingFree CancellationPrice
Frontier
PriceFrom $119
Free Cancellation
Rating
7.5
8.0

Boarding

7.1

Comfort

8.1

Crew

6.6

Entertainment

6.9

Food

Reviews

Cons: Everything is ok

1 / 10
Delta
PriceFrom $156
Free Cancellation
Rating
8.1
8.2

Boarding

8.4

Comfort

8.2

Crew

7.8

Entertainment

8.0

Food

Reviews

Cons: Wouldn't let us on the flight when there was plenty of time to get there. Manager was arrogant and slow - didn't care. Poor policies at that airport.

1 / 10
American Airlines
PriceFrom $171
Free Cancellation
Rating
7.2
7.4

Boarding

7.1

Comfort

7.9

Crew

7.0

Entertainment

6.8

Food

Reviews

Pros: Yes made sure mask was in place

Cons: No

1 / 10
United Airlines
PriceFrom $179
Free Cancellation
Rating
6.8
7.2

Boarding

6.6

Comfort

7.5

Crew

6.6

Entertainment

6.0

Food

Reviews

Pros: everything

Cons: nono

1 / 10

Which airlines flying from Houston Hobby to Lambert-St Louis have COVID-19 safety policies in place?

Many airlines have put safety measures in place to reduce the spread of COVID-19. One is Delta. Many airlines flying from Houston Hobby to Lambert-St Louis are offering enhanced cleaning of their aircraft. Additional policies include pre-flight testing for COVID-19-related symptoms and antibodies. Masks are also required and are provided to travelers. Some airlines are offering socially-distanced seating for a limited time. Policies will vary by airline so keep this in mind as you search for options.

Are airlines flying from Houston Hobby to Lambert-St Louis offering flexible cancellation due to COVID-19?

To ease the stress of booking flights, some of our airline partners flying from Houston Hobby to Lambert-St Louis are responding to the global pandemic. The following airlines may have a flexible cancellation policy to help accommodate travelers: United Airlines, Frontier, and American Airlines.


Alternative routes for Houston to St. Louis

Compare alternative flights to and from nearby airports and cities to discover the best prices and most convenient flight times
Dallas to St. Louis Flights
Fastest flight time
4h 50m
Cheapest price
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Dallas to Kansas City Flights
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Houston to Kansas City Flights
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El Paso, Texas to Kansas City Flights
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7h 06m
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Dallas to Joplin Flights
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Cheapest price
$295
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