Cheap Flights from St. Louis
Round trips from St. Louis (STL) priced well under what they usually cost, found by Deal.ai's AI agents on Google Flights within the last hour, up to 72% under Google's typical fare for the route. Fares change by the hour, so this page lists only what was found this hour, and the agents search St. Louis again every hour.
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−72%
FlightsGoogle FlightsAtlanta for the weekend: Coke, Buckhead, and MLK history
Dec 7 – Dec 16 · Nonstop · Frontier
$48.00round trip$171.00 typical fareDeal score 9.0 · Unreal−62%
FlightsGoogle FlightsDenver: mile-high museums and stadium days
Dec 5 – Dec 12 · Nonstop · Frontier
$68.00round trip$177.00 typical fareDeal score 9.0 · Unreal−53%
FlightsGoogle FlightsSky Tower views and Maori culture, halfway across the world
Dec 6 – Dec 15 · 2 stops · United
$859.00round trip$1,847.00 typical fareDeal score 10.0 · Unreal−53%
FlightsGoogle FlightsRoyal tombs, street-market chaos, and Sicilian sunshine
Dec 5 – Dec 13 · 1 stop · United
$715.00round trip$1,510.00 typical fareDeal score 10.0 · Unreal−50%
FlightsGoogle FlightsTrade the Arch for a harbor and Te Papa
Dec 6 – Dec 13 · 2 stops · Air New Zealand
$1,061.00round trip$2,111.00 typical fareDeal score 9.8 · Unreal−47%
FlightsGoogle FlightsVolcanic islands and Madeira wine, just a flight away
Dec 3 – Dec 9 · 2 stops · KLM
$882.00round trip$1,677.00 typical fareDeal score 9.4 · Unreal−47%
FlightsGoogle FlightsWander a medieval old town beneath the Maiden Tower
Dec 7 – Dec 14 · 2 stops
$1,039.00round trip$1,967.00 typical fareDeal score 9.4 · Unreal−47%
FlightsGoogle FlightsSki slopes, beer, and Sapporo's festival parks
Dec 3 – Dec 9 · 2 stops
$1,007.00round trip$1,904.00 typical fareDeal score 9.4 · Unreal
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Questions and answers
- How does Deal.ai find flight deals from St. Louis?
- Every hour Deal.ai's agents search Google Flights for round trips from St. Louis (STL) and keep the fares furthest under Google's own typical price for each route, one per destination.
- How often are these fares updated?
- Every hour. A fare is listed only during the hour it was found, since airlines change prices through the day; open one to see its dates and book it on Google Flights.
- Are these round-trip fares?
- Yes: each is a round trip in economy, priced for one adult, with its dates, airline and stops shown on the deal.