Flights from Houston Airport IAH to St Louis Airport STL
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Flight Price FAQ - Houston (IAH) to St Louis (STL)
DIRECT
United
What is the cheapest direct flight one way from Houston IAH to St Louis STL?
The cheapest direct flight one way from Houston IAH to St Louis STL is £113.24 ($156 €130.56)
DIRECT
United
What is the cheapest direct return flight from Houston IAH to St Louis STL?
The cheapest direct return flight from Houston IAH to St Louis STL is £266.41 ($367 €307.16)
1+ STOP(S)
What is the cheapest flight one way from Houston IAH to St Louis STL?
The cheapest flight one way from Houston IAH to St Louis STL is £47.18 ($65 €54.40)
1+ STOP(S)
What is the cheapest return flight from Houston IAH to St Louis STL?
The cheapest return flight from Houston IAH to St Louis STL is £94.37 ($130 €108.80)
Important Note: Prices shown are taken from searches performed for flights operating during the current month. Please use the "Latest Price" buttons to get the most up to date airfares.
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Useful Information about Houston Airport
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