Featured deal
St Louis to Santa Cruz
- Nov 16–23, 2026
- 7 nights
- United, COPA
- Business
$1149 USD
View deal Round trip
Cheap Flights from St Louis
Sorted by Best deal
Best deal sorts by cost per mile. Lowest price sorts by the total fare shown. On the main board, flights from your region may appear first when no region filter is selected.
Every verified deal departing St Louis, ranked by how far the fare falls below its route baseline. Prices are checked against live availability — if it's listed, it was bookable when we last looked.
Our current list has 1 verified deals leaving St Louis. The most active routes right now are to Santa Cruz.
Cabin mix on the current board: 1 Business.
Every deal on this page has been checked against live availability, so if it's listed it was bookable when we last looked. Prices refresh hourly — bookmark the page or subscribe to the feed to catch drops from St Louis the moment they appear.
Popular routes from here
- Santa Cruz (Bolivia) — 1 deal, from $1149
On the board right now
- Cabin mix: 1 Business.
- Best discount right now: 11% below the route baseline.
- Most active airlines: United, COPA.
Every destination we've seen from St Louis
Lowest verified price we've recorded on each route. Older entries may not be currently bookable — click through to see if a live deal exists.
- Seattle (United States) — 4 deals tracked
- Orlando (United States) — 2 deals tracked
- Las Vegas (United States) — 1 deal tracked
- Atlanta (United States) — 1 deal tracked
- Taipei (Taiwan) — 1 deal tracked
- Lihue (United States) — 1 deal tracked
- Honolulu (United States) — 1 deal tracked
- Kailua/Kona (United States) — 1 deal tracked
Frequently asked questions
How many flight deals from St Louis are on Sparkflights right now?
There are 1 verified deals departing St Louis on the board right now. The list refreshes hourly as prices move and new fares are checked against live availability.
How big is the best St Louis deal right now?
The biggest live discount from St Louis right now is 11% below the route's cost-per-mile baseline. Deals are ranked by that discount, not by absolute price — the top card is always the biggest drop off expected fare, not necessarily the lowest sticker.
Where do most St Louis deals go?
The single most active destination from St Louis in the current snapshot is Santa Cruz, with 1 live deals. Full breakdown is in the destinations list above.
Which airlines have the most deals from St Louis?
The airlines running the most deals departing St Louis right now are United, COPA.
How many destinations has Sparkflights tracked from St Louis in total?
We've indexed deals from St Louis to 9 different destinations over time. The full historical list is below the current board — a route may not have a live fare today but the lowest-ever price we saw on it is shown.