Flights from Saint Louis to Niagara Falls (STL → IAG)

STL
Saint Louis
Saint Louis Airport, USA
IAG
Niagara Falls
Niagara Falls International, USA
Loading map...
No direct flights found. Here are the 1 fastest 1-stop options.
viaMyrtle Beach(MYR)
STL→MYR+1h 30mMYR→IAG
4h 7m
Search all options on Kiwi.com → Total times include an estimated 90-minute layover. Actual times vary by airline and connection.

Frequently asked questions

Are there direct flights from Saint Louis to Niagara Falls? Currently, there are no direct flights from STL to IAG. You may need to connect through another airport.

Related guides for this route

Sibling pages from across Flightmaps — fares, visa rules, country aggregations, and per-airline routes for Saint Louis → Niagara Falls.

Cheap flights from Saint Louis to Niagara Falls Cheapest month to fly to Niagara Falls Flights from USA Flights to USA Visa-free with USA passport All airports in USA

Try a nearby airport to Saint Louis

Flights to Niagara Falls (IAG) from other airports within 350 km of Saint Louis. Often unlocks cheaper fares or better times.

BLV → IAG 54 km from STL Belleville → Niagara Falls USA · 11 destinations COU → IAG 160 km from STL Columbia → Niagara Falls USA · 8 destinations PIA → IAG 221 km from STL Peoria → Niagara Falls USA · 11 destinations BMI → IAG 230 km from STL Bloomington → Niagara Falls USA · 6 destinations EVV → IAG 260 km from STL Evansville → Niagara Falls USA · 8 destinations

Or try a nearby airport to Niagara Falls

Flights from Saint Louis (STL) to other airports within 350 km of Niagara Falls.

STL → BUF 26 km from IAG Saint Louis → Buffalo USA · 29 destinations STL → YTZ 69 km from IAG Saint Louis → Toronto Canada · 19 destinations STL → YHM 80 km from IAG Saint Louis → Hamilton Canada · 12 destinations STL → YYZ 84 km from IAG Saint Louis → Toronto Canada · 194 destinations STL → ROC 104 km from IAG Saint Louis → Rochester USA · 27 destinations

Other flights from Saint Louis (STL)

Atlanta (ATL) Austin (AUS) Baltimore (BWI) Boston (BOS) Burbank (BUR) Cancun (CUN) Charleston (CHS) Charlotte (CLT) All 67 destinations →

Other flights from Niagara Falls (IAG)

Myrtle Beach (MYR) Orlando (SFB) Punta Gorda (PGD) Saint Petersburg (PIE) All 4 destinations →