Tucson AZ to/from St Louis (STL) MO flight deal from $265rt

Fly Tucson → St Louis from $265rt!

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

Depart Tucson Return 7 Days Later

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BEST ST LOUIS FLIGHT DEAL BY FARE CLASS

CLASS

AIRLINE

PRICE

BAGS/SEATS INCLUDED

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BASIC ECONOMY

$265rt

0 checked, 1 carry-on, 1 personal / Standard seat; random; Pre-reserve $20–$70 each-leg ew

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BASIC ECONOMY

$265rt

0 checked, 1 carry-on, 1 personal / Standard seat; random; Pre-reserve $22–$50 each-leg ew

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BASIC ECONOMY

$265rt

0 checked, 1 personal/ Standard seat and; Pre-reserve $15–$50 each-leg ew

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STANDARD ECONOMY

$345rt

1 checked, 1 carry-on, 1 personal/ Standard seat included

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PREMIUM ECONOMY

$452rt

1 checked, 1 carry-on, 1 personal / Seat + extra legroom; pre-reserve included

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FIRST CLASS

$636rt

2 checked, 1 carry-on, 1 personal / Biggest 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 Deal

  • Round-trip Tucson → St Louis / 1 Stop enroute
  • Starting from $265rt / Lowest Rate via Google Flights
  • SAMPLE DATES – 7 Day Stay in St Louis: 02/11/26 – 02/18/26 – (Although deal is available for shorter and longer durations)
  • Deal Period / January 2026 → End of February 2026

Travel Tips Tucson → St Louis Deal

  • Cheapest Days: Mostly Tuesday/Wednesdays
  • Seat Upgrades: Optional Extra Legroom for Fee ($20-$150+ on AA/DL/UA or $38-$91+ on WN each-leg ew)
  • 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

Travel to St. Louis for its iconic Gateway Arch, vast Forest Park with free museums (Zoo, Art Museum, History Museum, Science Center), unique City Museum, rich history (Blues music, World’s Fair), diverse neighborhoods like Soulard, and an affordable, exciting food scene, making it a blend of classic Midwestern charm and modern culture. 

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