Fly Tucson → St Louis (STL) MO from $287rt!


Limited-time airfare deal for 2025 – Book your seats!

Depart Tucson Return 7 Days Later



BEST ST LOUIS (STL) MISSOURI FLIGHT DEAL BY FARE CLASS

CLASS

AIRLINE

PRICE

BAGS/SEATS INCLUDED

BUY NOW

BASIC ECONOMY

Ck bag fees $35/$45ew/AA, DL & WN Full Size Carry-on+Personal Item/UA Personal Item Only/UA/AA/ WN Standard seat Pre-reserve $15–$50 each-leg ew/DL Standard Seat $15-$50 each-leg ew inside 7 days

;

STANDARD ECONOMY

Ck bag fees $35/$45ew, 1 carry-on, 1 personal/Standard seat included

;

PREMIUM ECONOMY LIGHT

$35/$45 Ck bag/1 carry-on + 1 personal/More Legroom seat included/Priority Boarding

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PREMIUM ECONOMY LIGHT

2 Free Ck bag/1 carry-on + 1 personal/More Legroom seat included/Priority Boarding

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FIRST CLASS

2 checked, 1 carry-on, 1 personal / Largest seat; all seat reservations included

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Click the Airline next to the Fare Class to get a fuller picture of what features and services are included and which will cost extra.

Tucson to St Louis (STL) Missouri Deal

  • Round-trip Tucson → St Louis (STL) MO / 1 Stop enroute
  • Starting from $287rt / Lowest Rate via Google Flights American/Delta/Southwest/United)
  • SAMPLE DATES – 7 Day Stay in St Louis: 02/24/26 – 03/03/26 – (Although deal is available for shorter and longer durations)
    – Very lowest rate available on a number of  Travel Date combinations
  • Deal Period / Mid-February 2026 → December 2026 dates (Under $350rt)
  • Air + 7nt 3* Hotel from $615rt – (Book air at best rate + Lodging per the lodging link below)

Travel Tips Tucson → St Louis (STL) Missouri Deal

  • Cheapest Days: Mostly frequently found on Tuesday/Wednesdays/Saturdays
  • Seat Upgrades: Optional Extra Legroom for Fee ($15-$100+ Alaska/$50-$150+ on AA/DL/UA $38-$91+ WN)
  • Best Time to Book: As soon as possible Deal may be gone in a week or sooner

What’s Cool about…ST LOUIS (STL) MISSOURI

St. Louis, MO, is a top travel destination known for the iconic 630-foot Gateway Arch, vibrant culture, and extensive, free attractions like the Saint Louis Zoo. Visitors enjoy exploring Forest Park, the Missouri Botanical Garden, and unique, affordable family-friendly spots like the City Museum. 


Airline Links