Cheap Flights from St. Louis (STL) to Tucson (TUS)

Popular airlines from St. Louis Lambert Intl. Airport (STL) to Tucson International Airport (TUS)

    notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
    deals illustration

    Book smarter

    Save up to 40% on select hotels after you book a flight*
    trophy illustration

    Earn twice

    Earn your airline miles on top of our rewards

Find the cheapest month to fly from St. Louis (STL) to Tucson (TUS)

August is typically the cheapest month to fly

From ¥26,532 - ¥124,010 per traveler.

Frequently asked questions

How much is a flight from St. Louis Lambert International Airport to TUS?
Based on airfares available within the last 7 days on Expedia for flights departing within the next year, round-trip flights between Lambert-St. Louis Intl. Airport (STL) and Tucson Intl. Airport (TUS) start from . Book now to score the best price for your adventure. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from St. Louis Lambert International Airport to Tucson Intl. Airport?
This can differ between air carriers, as each one has its own terms and conditions. Head to the Customer Service Portal, where you'll find easy instructions on how to cancel online.
How do I find cheap flights from STL to Tucson Intl. Airport (TUS) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Lambert Field to Tucson Intl. Airport (TUS) flights, you'll see a "no change fees" filter for you to select.
How many hours is the flight from Lambert Field to Tucson Intl. Airport (TUS)?
The flight time between Lambert Field and TUS is 5 hours and 6 minutes. If you're traveling with kids, it's always a good idea to pack some snacks or fruit in your carry-on bag.
How far is the flight from Lambert-St. Louis Intl. Airport (STL) to Tucson Intl. Airport?
Around 2,000 kilometers separates St. Louis and Tucson, so pack some entertainment to keep you occupied for a couple of hours. That novel you haven't had time to finish will do the trick.
Which airlines fly direct from STL to Tucson Intl. Airport (TUS)?
Flying directly between St. Louis Lambert International Airport and TUS isn't possible at the moment. However, you'll still be able to find a flight to Tucson with at least one stop.
Are Lambert Field to TUS flight tickets cheaper when they're purchased at the last minute?
Booking last minute from STL to Tucson Intl. Airport can be hit-or-miss. You might be lucky and score a bargain, but then again, you could miss out! If you'd prefer to start your travel planning ahead of time, Expedia compares flight deals up to 12 months in advance. Just keep in mind that not all airlines release their prices that far in advance. Our advice? Check back often as updates are made frequently.

Travel information

Travel information

Origin airport
Lambert-St. Louis Intl.
Destination airport
Tucson Intl.
Distance
1986 km

Book with confidence

Book with confidence

Explore a world of travel with Expedia

Explore a world of travel with Expedia

*Available to Expedia members.