Beginning of main content
Trip Type
Flight 1
Flight 2
Flight 3
Flight 4
Flight 5

Search over 321,000 hotels worldwide and 400 airlines worldwide.

Secure incredible value with Expedia's Price Guarantee.

No Expedia cancellation fee to change or cancel almost any hotel reservation.

Cheap TUS to STL Flights

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Cheap TUS to STL Flights

Question : Which airline can you expect delays with on this route?
Answer : If you're flying SkyWest Airlines to Saint Louis from Tucson, you may be tardy as they're delayed 100% of the time. If you should choose this airline, be sure to track the flight status to stay on top of the departure time.

Question : What is the cheapest round-trip ticket you can get to Saint Louis?
Answer : American Airlines is the leader in keeping prices down for their passengers over the next three months. Bookings are being made at just $224 and, when compared to the high-end bookings of $976, it's quite a deal.

Question : How much should a trip from Tucson (TUS) to Saint Louis (STL) cost?
Answer : Prices for this trip tend to change less than other flights in the United States. They can vary from $224 to $976. However, the sooner you book, the more you'll be able to save.

Question : Is there a preferred airline for getting to Lambert-St. Louis International Airport (STL) on schedule?
Answer : NetJets Aviation leads the way with a 100% on-time rate. Life has too much to offer to spend it waiting in an airport, so check out NetJets Aviation to get in and out of airports as quickly as possible. Perfection is hard to come by, so hopefully it continues.

Question : Should you take that vacation to Saint Louis in the next 30 days?
Answer : Since low prices are preferred, look at Feb 13th. As of Jan 15th, it's showing the cheapest ticket sales at $224. That is 36% below the average price for this route, so you can spend that extra cash on a fun experience in Saint Louis.

Question : How does Tucson to Saint Louis stack up against the rest of the world in overall promptness?
Answer : Using the combined on-time percentage and average delay breakdown, Tucson to Saint Louis currently has a 2 out of a possible 5 star rating. A 2-star rating means you should feel rather worried about getting to Saint Louis on time.

Question : Is price more important than specific travel days for you?
Answer : The lowest-cost day to fly in January is Saturday. Flexibility is paramount when booking travel plans in order to keep travel costs down.

Tucson to St. Louis Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from Tucson to St. Louis will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring St. Louis.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with TUS to STL flights that won’t make your bank account wince. Ready to temporarily leave behind Tucson for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to STL with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.