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$85+ Cheap flights from Missouri to Tucson (TUS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/14. Fares are subject to change and may not be available on all flights or dates of travel.
STL — TUS
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from Missouri to Tucson

Keep the following information in mind while searching for Missouri to Tucson flight deals. Data was last updated September 11, 2025.

Round-trip from

$161
(Kiwi.com)

One-way from

$85
(Southwest)

Popular in

March

Cheapest in

August

Average price

$361
From Missouri to Tucson
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One-way flight from Missouri to Tucson
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Highest demand for flights based on searches. 9% potential increase in price ($41 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Missouri to Tucson

Cheapest flights from Missouri to Tucson
Explore the most affordable flight options available from Missouri to Tucson. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This Southwest deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/712:35 pmMCI - TUS
1 stop8h 30mSouthwest
Tue 10/142:45 pmTUS - MCI
1 stop5h 30mSouthwest
Deal found 9/9$169
This Southwest deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/115:35 amSTL - TUS
1 stop5h 30mSouthwest
Sat 11/157:40 amTUS - STL
1 stop7h 10mSouthwest
Deal found 9/10$180
This Southwest deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/116:20 amMCI - TUS
1 stop4h 45mSouthwest
Sat 11/1512:35 pmTUS - MCI
1 stop6h 20mSouthwest
Deal found 9/10$180
This Southwest deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/16:40 amMCI - TUS
1 stop4h 45mSouthwest
Tue 10/71:40 pmTUS - MCI
1 stop6h 25mSouthwest
Deal found 9/9$182
This Southwest deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/85:40 amSTL - TUS
1 stop6h 55mSouthwest
Wed 10/151:40 pmTUS - STL
1 stop5h 50mSouthwest
Deal found 9/10$189
This American Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/811:42 amSTL - TUS
1 stop5h 09mAmerican Airlines
Tue 11/115:55 pmTUS - STL
1 stop4h 56mAmerican Airlines
Deal found 9/10$199
This Southwest deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/225:40 pmMCI - TUS
1 stop6h 50mSouthwest
Tue 10/2812:25 pmTUS - MCI
2 stops7h 10mSouthwest
Deal found 9/9$214
This Kiwi.com deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/84:51 pmSTL - TUS
1 stop21h 44mFrontier
Sun 11/1610:58 amTUS - STL
1 stop5h 24mFrontier
Deal found 9/10$221
This Kiwi.com deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/84:51 pmSTL - TUS
1 stop21h 44mFrontier
Thu 11/135:16 pmTUS - STL
2 stops38h 51mFrontier
Deal found 9/10$226
This American Airlines deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/65:17 amSTL - TUS
1 stop5h 22mAmerican Airlines
Sat 11/89:09 amTUS - STL
1 stop6h 31mAmerican Airlines
Deal found 9/11$228
This Kiwi.com deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/92:42 pmSTL - TUS
1 stop23h 53mFrontier
Sun 11/1610:58 amTUS - STL
1 stop5h 24mFrontier
Deal found 9/10$233
This Southwest deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/225:40 pmMCI - TUS
1 stop6h 50mSouthwest
Mon 10/274:35 pmTUS - MCI
1 stop5h 05mSouthwest
Deal found 9/9$234

Cheapflights Fare Finder

 
Customize your flight search to find flights from Missouri to Tucson that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 11, 2025.
Use the filters below to find and compare flights from Missouri to Tucson that are best for you.

Fly from

Missouri

Fly to

Tucson

Route

Depart

Return

Price

Kansas CityTucson

MCI - TUS

MCITUS

Kansas City

Tue 10/7

12:35 pm-7:05 pm

1 stop8h 30m

Tucson

Tue 10/14

2:45 pm-10:15 pm

1 stop5h 30m

$169

St. LouisTucson

STL - TUS

STLTUS

Lambert-St Louis

Wed 10/8

5:40 am-10:35 am

1 stop6h 55m

Tucson

Wed 10/15

1:40 pm-9:30 pm

1 stop5h 50m

$189

St. LouisTucson

STL - TUS

STLTUS

Lambert-St Louis

Sat 11/8

11:42 am-3:51 pm

1 stop5h 09m

Tucson

Tue 11/11

5:55 pm-11:51 pm

1 stop4h 56m

$199

Kansas CityTucson

MCI - TUS

MCITUS

Kansas City

Wed 10/22

5:40 pm-10:30 pm

1 stop6h 50m

Tucson

Tue 10/28

12:25 pm-9:35 pm

2 stops7h 10m

$214

Kansas CityTucson

MCI - TUS

MCITUS

Kansas City

Sat 11/8

6:15 pm-10:25 pm

1 stop5h 10m

Tucson

Wed 11/12

6:00 am-4:07 pm

1 stop9h 07m

$237

Kansas CityTucson

MCI - TUS

MCITUS

Kansas City

Wed 10/22

5:40 am-3:00 pm

1 stop11h 20m

Tucson

Mon 10/27

2:55 pm-12:10 am

1 stop7h 15m

$240

Kansas CityTucson

MCI - TUS

MCITUS

Kansas City

Thu 11/13

3:50 pm-9:56 pm

1 stop7h 06m

Tucson

Sat 11/15

1:48 pm-11:56 pm

1 stop9h 08m

$247

Kansas CityTucson

MCI - TUS

MCITUS

Kansas City

Sat 11/8

5:45 am-10:33 am

1 stop5h 48m

Tucson

Thu 11/13

7:29 am-2:55 pm

1 stop6h 26m

$247

Kansas CityTucson

MCI - TUS

MCITUS

Kansas City

Mon 11/10

6:16 pm-10:29 pm

1 stop5h 13m

Tucson

Tue 11/18

5:28 pm-12:24 am

1 stop5h 56m

$247

Kansas CityTucson

MCI - TUS

MCITUS

Kansas City

Wed 11/12

5:12 pm-11:59 pm

1 stop7h 47m

Tucson

Mon 11/17

3:03 pm-11:23 pm

1 stop7h 20m

$247

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Showing 1-10 of 44 results
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Best time to book a flight from Missouri to Tucson

Have a flexible travel schedule? Discover the best time to fly to Tucson from Missouri with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Missouri to Tucson

What is the cheapest month to book a flight from Missouri to Tucson?

Currently, August is the cheapest month in which you can book a flight from Missouri to Tucson (average of $362). Flying from Missouri to Tucson in March is currently the most expensive (average of $424). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from MO to TUS?

Find hourly flight availability from Missouri to Tucson. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

When flying from Missouri to Tucson, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Related info for your journey

Find useful and relevant information for your journey from Missouri to Tucson. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Tucson from Missouri?

    For a flight from Missouri to Tucson, you will be flying into Tucson. Tucson (TUS) is just 7.5 mi from the center of the city.

  • How long is the flight from Missouri to Tucson?

    There are many flights that can get you from Missouri to Tucson in 5h 09m. Fly via Southwest, American Airlines, or Delta to get the fastest option. Airlines will cover a distance of 1241 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Missouri to Tucson one-way?

    The cheapest airlines for a one-way flight from Missouri to Tucson are Southwest ($85), Frontier ($91), and American Airlines ($100).

  • What are the most popular routes from Missouri to Tucson?

    The most popular flight routes from Missouri to Tucson are Kansas City - Tucson, Lambert-St Louis - Tucson and Springfield-Branson - Tucson.

  • Can I find deals for flights from Missouri to Tucson that include hotel bookings?

    Yes. In addition to deals on Missouri to Tucson flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Missouri to Tucson?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Missouri to Tucson.

  • Can I find deals for business class flights from Missouri to Tucson?

    Yes. Cheapflights offers flight deals from Missouri to Tucson by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Missouri to Tucson?

    Currently, August is the cheapest month in which you can book a flight from Missouri to Tucson (average of $362). Flying from Missouri to Tucson in March is currently the most expensive (average of $424). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Tucson?

Book flights to Tucson if you plan to visit one of these locations
Sierra Vista
Green Valley

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Alternative routes for Missouri to Tucson

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Missouri to Tucson

Discover the top 4 airlines that operate flights from Missouri to Tucson. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$142Average$350FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$193Average$401FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$198Average$380FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$274Average$438FlexibilityNo cancel feeOn-time63%

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