￥22,090 Cheap Flights from Houston (IAH) to St. Louis (STL)

View ￥22,090 flight on Tue, May 5, 2026Opens in a new window

Popular airlines from George Bush Intercontinental Airport (IAH) to St. Louis Lambert Intl. Airport (STL)

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Cheap Flights from Houston to St. Louis (IAH-STL)

Prices were available within the past 7 days and start at ￥22,090 for one-way flights and ￥61,170 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Wed, Aug 12 - Tue, Aug 18
IAH
Houston
STL
St. Louis
￥61,170 Roundtrip, found 4 days ago
￥61,170
Roundtrip
found 4 days ago
Select American Airlines flight, departing Wed, Aug 12 from Houston to St. Louis, returning Tue, Aug 18, priced at ￥61,170 found 4 days ago
American Airlines
Wed, Aug 12 - Tue, Aug 18
IAH
Houston
STL
St. Louis
￥65,150 Roundtrip, found 4 days ago
￥65,150
Roundtrip
found 4 days ago
Select American Airlines flight, departing Wed, Aug 12 from Houston to St. Louis, returning Tue, Aug 18, priced at ￥65,150 found 4 days ago
Delta
Wed, Aug 12 - Tue, Aug 18
IAH
Houston
STL
St. Louis
￥66,060 Roundtrip, found 4 days ago
￥66,060
Roundtrip
found 4 days ago
Select Delta flight, departing Wed, Aug 12 from Houston to St. Louis, returning Tue, Aug 18, priced at ￥66,060 found 4 days ago
American Airlines
Wed, Aug 12 - Tue, Aug 18
IAH
Houston
STL
St. Louis
￥69,120 Roundtrip, found 4 days ago
￥69,120
Roundtrip
found 4 days ago
Select American Airlines flight, departing Wed, Aug 12 from Houston to St. Louis, returning Tue, Aug 18, priced at ￥69,120 found 4 days ago
United
Wed, Aug 12 - Tue, Aug 18
IAH
Houston
STL
St. Louis
￥70,820 Roundtrip, found 4 days ago
￥70,820
Roundtrip
found 4 days ago
Select United flight, departing Wed, Aug 12 from Houston to St. Louis, returning Tue, Aug 18, priced at ￥70,820 found 4 days ago
American Airlines
Wed, Aug 12 - Tue, Aug 18
IAH
Houston
STL
St. Louis
￥72,350 Roundtrip, found 4 days ago
￥72,350
Roundtrip
found 4 days ago
Select American Airlines flight, departing Wed, Aug 12 from Houston to St. Louis, returning Tue, Aug 18, priced at ￥72,350 found 4 days ago
United
Wed, Aug 12 - Tue, Aug 18
IAH
Houston
STL
St. Louis
￥73,320 Roundtrip, found 4 days ago
￥73,320
Roundtrip
found 4 days ago
Select United flight, departing Wed, Aug 12 from Houston to St. Louis, returning Tue, Aug 18, priced at ￥73,320 found 4 days ago
American Airlines
Wed, Aug 12 - Tue, Aug 18
IAH
Houston
STL
St. Louis
￥74,280 Roundtrip, found 4 days ago
￥74,280
Roundtrip
found 4 days ago
Select American Airlines flight, departing Wed, Aug 12 from Houston to St. Louis, returning Tue, Aug 18, priced at ￥74,280 found 4 days ago

Frequently asked questions

How much is a flight from IAH to STL?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price available for a round-trip flight between IAH and Lambert-St. Louis Intl. Airport (STL) was ￥61,170. Cheap fares don't last forever, so make sure you book yours today. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from IAH to Lambert-St. Louis Intl. Airport (STL)?
Every air carrier has its own set of terms and conditions. If you do decide to cancel, follow the simple instructions on our Customer Service Portal.
How do I find cheap flights from George Bush Intercontinental Airport (IAH) to STL that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for IAH to Lambert-St. Louis Intl. Airport (STL) flights, you'll see a "no change fees" filter for you to select.
How many hours is the flight from IAH to Lambert Field?
The flight from George Bush Intercontinental Airport (IAH) to Lambert Field is just 6 hours and 22 minutes. You'll be lucky to finish an entire movie before arriving!
How far is the flight from Houston Airport to St. Louis Lambert International Airport?
The flight distance from IAH (IAH) to Lambert Field (STL) is just 1,100 kilometers. You'll be walking down the air bridge and collecting your suitcase from the carousel in no time at all.
Which airlines fly direct from Houston Airport to Lambert Field?
Flying directly from IAH to Lambert Field is a breeze with United Airlines (UA). This leading airline offers 91 flights each month.
Are Houston Airport to Lambert Field flight tickets cheaper when they're purchased at the last minute?
It is possible to get great last-minute deals from Houston Airport to Lambert Field, but it's also possible to miss out entirely! As many airlines release prices up to a year in advance, it's worthwhile keeping an eye on fares early and being ready to pounce when you spot a good bargain. Expedia compares air carrier prices and updates flight deals often, so you can feel confident knowing you're always getting the latest offers.

Travel information

Origin airport
George Bush Intercontinental
Destination airport
Lambert-St. Louis Intl.
Roundtrip price
￥61,170
Distance
1068 km
Average flight time
2 hours 7 mins

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