Cheap Flights from STL

Updated: 2026-02-26

International Deals

Seoul Incheon (ICN)

2026-04-02–2026-04-08 • Alaska, Hawaiian • $717 — Save $595 (~41%) Book

2026-04-09–2026-04-15 • Alaska, Hawaiian • $717 — Save $595 (~41%) Book

2026-04-20–2026-04-27 • Alaska, Hawaiian • $817 — Save $479 (~33%) Book

Barcelona (BCN)

2026-04-12–2026-04-21 • American, British Airways • $581 — Save $384 (~32%) Book

2026-04-20–2026-04-28 • American, British Airways • $581 — Save $384 (~32%) Book

2026-04-23–2026-04-29 • American, British Airways • $631 — Save $312 (~26%) Book

Lima (LIM)

2026-04-09–2026-04-16 • Delta, LATAM • $612 — Save $230 (~24%) Book

2026-04-20–2026-04-27 • Delta, LATAM • $617 — Save $221 (~23%) Book

2026-04-27–2026-05-05 • Delta, LATAM • $617 — Save $221 (~23%) Book

Mumbai (BOM)

2026-04-05–2026-04-14 • Air Canada, Air India • $771 — Save $363 (~29%) Book

2026-04-12–2026-04-21 • Air Canada, Air India • $771 — Save $363 (~29%) Book

2026-04-19–2026-04-28 • Air Canada, Air India • $771 — Save $363 (~29%) Book

Dubai (DXB)

2026-08-30–2026-09-06 • American, Qatar Airways • $719 — Save $350 (~28%) Book

2026-08-24–2026-09-01 • United • $777 — Save $288 (~23%) Book

2026-08-13–2026-08-19 • United • $787 — Save $275 (~22%) Book