$193 Cheap Delta flights St. Louis (STL) to Houston (IAH)

View $193 flight on Tue, Jul 14, 2026Opens in a new window

$193 Cheap Delta flights St. Louis (STL) to Houston (IAH)

Prices were available within the past 7 days and start at $193 for one-way flights and $294 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, May 21 - Tue, Jun 9
STL
St. Louis
IAH
Houston
$294 Roundtrip, found 7 hours ago
$294
Roundtrip
found 7 hours ago
Select Delta flight, departing Thu, May 21 from St. Louis to Houston, returning Tue, Jun 9, priced at $294 found 7 hours ago
Delta
Sun, May 17 - Wed, Jun 3
STL
St. Louis
IAH
Houston
$356 Roundtrip, found 7 hours ago
$356
Roundtrip
found 7 hours ago
Select Delta flight, departing Sun, May 17 from St. Louis to Houston, returning Wed, Jun 3, priced at $356 found 7 hours ago

Alternative airports near Houston

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to George Bush Intercontinental IAH. Cheapest option available. Average driving time to city center is 24 minutes. Flights from $170
IAH
George Bush Intercontinental
Cheapest
Average driving time to city center24 min
Flights from $170

Find the cheapest month to fly from St. Louis (STL) to Houston (IAH)

October is typically the cheapest month to fly

From $115 - $177 per traveler.

Travel information

Origin airport
Lambert-St. Louis Intl.
Destination airport
George Bush Intercontinental
Airlines serving
Delta, Frontier Airlines
Popular airline
Frontier Airlines
Distance
1068 km
Average flight time
2 hours 21 mins

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