Journey information
Overview: Phoenix, AZ to St. Louis, MO flight
Flights from Phoenix, AZ to St. Louis, MO depart on average 46 times per day, taking around 3h 57m. Cheap flight tickets for this journey start at $149 (€120) but you can travel from only $101 (€82) by bus.
There are 1 flights per day. The earliest flight runs at 00:18, the last at 23:58. The fastest flight covers the 1270 miles (2044 km) distance in 2h 55m. March is the cheapest month to fly.
Distance 1270 miles (2044 km) |
Average flight duration 3h 57m |
Cheapest ticket price $149 (€120) |
Flights per day 46 |
Direct flights 1 |
Fastest flight 2h 55m |
Cheapest month March |
First flight 00:18 |
Last flight 23:58 |
The cheapest and fastest flights from Phoenix, AZ to St. Louis, MO
Cheapest price
$178
Average price
$219
Fastest journey
2 h 55 m
Average duration
3 h 45 m
Flights per day
3
Distance
2044 km
The best way to find a cheap flight ticket from Phoenix, AZ to St. Louis, MO is to book your journey as far in advance as possible and to avoid traveling at rush hour.
The average ticket from Phoenix, AZ to St. Louis, MO will cost around $219 if you buy it on the day, but the cheapest tickets can be found for only $178.
Of the 3 flights that leave Phoenix, AZ for St. Louis, MO onMon, Mar 09, 3 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
On Mon, Mar 09 the direct flights cover the 2044 km distance in an average of 3 h 45 m but if you time it right, some flights will get you there in just 2 h 55 m .
On Mon, Mar 09 the longest flights will take 5 h 16 m and usually involve a change or two along the way, but you might be able to save a few pennies if you’re on a budget.






Travel Information
Compare bus, flight, and train for Phoenix, AZ to St. Louis, MO
Omio recommends booking the bus as it is the most popular option from Phoenix, AZ to St. Louis, MO among Omio's users. If you are prioritising price take the bus with prices starting from $101. For those with little time consider booking a flight which can get you there in 3h 57m. The ticket price range depends on the travel mode: a bus costs an average of $101, and a flight costs an average of $149.
Distance: 1270 miles (2044 km)
Compare flight with
| Flight | Most popular Bus | Train |
|---|---|---|
$386 Average price | $190 Average price Cheapest | $273 Average price |
6h 57m Average total duration Fastest 3h 57m Onboard + 3h 0m Additional time* | 33h 39m Average total duration 33h 9m Onboard + 30m Additional time* | 48h 59m Average total duration 48h 29m Onboard + 30m Additional time* |
![]() Most popular airline | ![]() Most popular bus company | ![]() Most popular train company |
Direct Options | Direct Options | Direct Options |
Live departures
Phoenix, AZ to St. Louis, MO flight times
The table below shows live departures for Phoenix, AZ to St. Louis, MO flights for today, Sunday, March 8. You can also manually refresh the results below to see updated flight journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
AA2005 · AA2269 | 12:00 PM Phoenix Sky Harbor International Airport | 10h13 | 10:13 PM St. Louis Lambert International Airport | 1 transfer | |
AS605 · AS615 | 12:00 PM Phoenix Sky Harbor International Airport | 16h59 | 4:59 AM St. Louis Lambert International Airport | 1 transfer | |
AA2005 · AA2507 | 12:00 PM Phoenix Sky Harbor International Airport | 8h28 | 8:28 PM St. Louis Lambert International Airport | 1 transfer | |
AA1105+ AA3714 | 12:05 PM Phoenix Sky Harbor International Airport | 10h55 | 11:00 PM St. Louis Lambert International Airport | 1 transfer | |
AA1105+ AA3868 | 12:05 PM Phoenix Sky Harbor International Airport | 6h38 | 6:43 PM St. Louis Lambert International Airport | 1 transfer | |
UA2199 · UA2127 · UA3638 | 12:28 PM Phoenix Sky Harbor International Airport | 16h23 | 4:51 AM St. Louis Lambert International Airport | 2 transfers | |
UA2199 · UA1946 · UA6017 | 12:28 PM Phoenix Sky Harbor International Airport | 10h31 | 10:59 PM St. Louis Lambert International Airport | 2 transfers | |
UA2199 · UA1946 · UA4416 | 12:28 PM Phoenix Sky Harbor International Airport | 11h46 | 12:14 AM St. Louis Lambert International Airport | 2 transfers | |
UA2199 · UA1912 · UA1315 | 12:28 PM Phoenix Sky Harbor International Airport | 9h21 | 9:49 PM St. Louis Lambert International Airport | 2 transfers | |
AS799 · AS615 | 1:00 PM Phoenix Sky Harbor International Airport | 15h59 | 4:59 AM St. Louis Lambert International Airport | 1 transfer | |
AA2110 · AA2269 | 1:00 PM Phoenix Sky Harbor International Airport | 9h13 | 10:13 PM St. Louis Lambert International Airport | 1 transfer | |
AA2110 · AA2507 | 1:00 PM Phoenix Sky Harbor International Airport | 7h28 | 8:28 PM St. Louis Lambert International Airport | 1 transfer | |
UA337 · UA652 | 1:00 PM Phoenix Sky Harbor International Airport | 5h19 | 6:19 PM St. Louis Lambert International Airport | 1 transfer | |
AA2110 · AA2246 | 1:00 PM Phoenix Sky Harbor International Airport | 11h29 | 12:29 AM St. Louis Lambert International Airport | 1 transfer | |
AA1932+ AA3868 | 1:00 PM Phoenix Sky Harbor International Airport | 5h43 | 6:43 PM St. Louis Lambert International Airport | 1 transfer | |
AA1932+ AA3714 | 1:00 PM Phoenix Sky Harbor International Airport | 10h00 | 11:00 PM St. Louis Lambert International Airport | 1 transfer | |
UA1318 · UA6132 | 1:05 PM Phoenix Sky Harbor International Airport | 8h00 | 9:05 PM St. Louis Lambert International Airport | 1 transfer | |
UA1219 · UA3719 | 1:30 PM Phoenix Sky Harbor International Airport | 8h30 | 10:00 PM St. Louis Lambert International Airport | 1 transfer | |
AA2907 · AA2507 | 1:35 PM Phoenix Sky Harbor International Airport | 6h53 | 8:28 PM St. Louis Lambert International Airport | 1 transfer | |
AA2907 · AA2246 | 1:35 PM Phoenix Sky Harbor International Airport | 10h54 | 12:29 AM St. Louis Lambert International Airport | 1 transfer | |
AA2907 · AA2269 | 1:35 PM Phoenix Sky Harbor International Airport | 8h38 | 10:13 PM St. Louis Lambert International Airport | 1 transfer | |
AS186 · AS348 · AS615 | 1:40 PM Phoenix Sky Harbor International Airport | 15h19 | 4:59 AM St. Louis Lambert International Airport | 2 transfers | |
AS186 · AS2062 · AS615 | 1:40 PM Phoenix Sky Harbor International Airport | 15h19 | 4:59 AM St. Louis Lambert International Airport | 2 transfers | |
AS186 · AS1453 · AS615 | 1:40 PM Phoenix Sky Harbor International Airport | 15h19 | 4:59 AM St. Louis Lambert International Airport | 2 transfers | |
AS2107 · AS685 · AS615 | 2:20 PM Phoenix Sky Harbor International Airport | 14h39 | 4:59 AM St. Louis Lambert International Airport | 2 transfers | |
AS645 · AS615 | 2:20 PM Phoenix Sky Harbor International Airport | 14h39 | 4:59 AM St. Louis Lambert International Airport | 1 transfer | |
UA2209 · UA488 · UA684 | 2:29 PM Phoenix Sky Harbor International Airport | 11h38 | 2:07 AM St. Louis Lambert International Airport | 2 transfers | |
UA1873 · UA4527 | 2:36 PM Phoenix Sky Harbor International Airport | 9h37 | 12:13 AM St. Louis Lambert International Airport | 1 transfer | |
UA1246 · UA6132 | 3:30 PM Phoenix Sky Harbor International Airport | 5h35 | 9:05 PM St. Louis Lambert International Airport | 1 transfer | |
AA2303 | 3:44 PM Phoenix Sky Harbor International Airport | 3h03 | 6:47 PM St. Louis Lambert International Airport | 0 transfersDirect | |
UA2018 · UA6017 | 3:45 PM Phoenix Sky Harbor International Airport | 7h14 | 10:59 PM St. Louis Lambert International Airport | 1 transfer | |
UA2018 · UA4416 | 3:45 PM Phoenix Sky Harbor International Airport | 8h29 | 12:14 AM St. Louis Lambert International Airport | 1 transfer | |
AS637 · AS615 | 4:51 PM Phoenix Sky Harbor International Airport | 12h08 | 4:59 AM St. Louis Lambert International Airport | 1 transfer | |
UA5614 · UA469 · UA5304 | 5:33 PM Phoenix Sky Harbor International Airport | 9h52 | 3:25 AM St. Louis Lambert International Airport | 2 transfers | |
UA5614 · UA1591 · UA1663 | 5:33 PM Phoenix Sky Harbor International Airport | 9h43 | 3:16 AM St. Louis Lambert International Airport | 2 transfers | |
UA5614 · UA360 · UA1422 | 5:33 PM Phoenix Sky Harbor International Airport | 8h12 | 1:45 AM St. Louis Lambert International Airport | 2 transfers | |
UA5614 · UA2487 · UA4576 | 5:33 PM Phoenix Sky Harbor International Airport | 10h26 | 3:59 AM St. Louis Lambert International Airport | 2 transfers | |
UA5614 · UA360 · UA4748 | 5:33 PM Phoenix Sky Harbor International Airport | 11h01 | 4:34 AM St. Louis Lambert International Airport | 2 transfers | |
UA1190 · UA3638 | 5:43 PM Phoenix Sky Harbor International Airport | 11h08 | 4:51 AM St. Louis Lambert International Airport | 1 transfer | |
UA5341 · UA5304 | 5:45 PM Phoenix Sky Harbor International Airport | 9h40 | 3:25 AM St. Louis Lambert International Airport | 1 transfer | |
AS1348 · AS1453 · AS615 | 5:51 PM Phoenix Sky Harbor International Airport | 11h08 | 4:59 AM St. Louis Lambert International Airport | 2 transfers | |
AS603 · AS615 | 5:56 PM Phoenix Sky Harbor International Airport | 11h03 | 4:59 AM St. Louis Lambert International Airport | 1 transfer | |
AS1426 · AS1453 · AS615 | 7:11 PM Phoenix Sky Harbor International Airport | 9h48 | 4:59 AM St. Louis Lambert International Airport | 2 transfers | |
AS458 · AS618 | 7:15 PM Phoenix Sky Harbor International Airport | 23h36 | 6:51 PM St. Louis Lambert International Airport | 1 transfer | |
AS458 · AS615 | 7:15 PM Phoenix Sky Harbor International Airport | 9h44 | 4:59 AM St. Louis Lambert International Airport | 1 transfer | |
AA1787+ AA5623 | 7:24 PM Phoenix Sky Harbor International Airport | 8h38 | 4:02 AM St. Louis Lambert International Airport | 1 transfer | |
UA1373 · UA1663 | 7:30 PM Phoenix Sky Harbor International Airport | 7h46 | 3:16 AM St. Louis Lambert International Airport | 1 transfer | |
AA2112 · AA1581 | 8:11 PM Phoenix Sky Harbor International Airport | 8h47 | 4:58 AM St. Louis Lambert International Airport | 1 transfer | |
AS401 · AS618 | 9:18 PM Phoenix Sky Harbor International Airport | 21h33 | 6:51 PM St. Louis Lambert International Airport | 1 transfer | |
UA1686 · UA4576 | 9:48 PM Phoenix Sky Harbor International Airport | 6h11 | 3:59 AM St. Louis Lambert International Airport | 1 transfer | |
AA990 · AA1010 | 10:30 PM Phoenix Sky Harbor International Airport | 5h28 | 3:58 AM St. Louis Lambert International Airport | 1 transfer | |
UA377 · UA4748 | 10:35 PM Phoenix Sky Harbor International Airport | 5h59 | 4:34 AM St. Louis Lambert International Airport | 1 transfer | |
AS1423 · AS618 | 10:49 PM Phoenix Sky Harbor International Airport | 20h02 | 6:51 PM St. Louis Lambert International Airport | 1 transfer | |
UA1226 · UA4748 | 11:30 PM Phoenix Sky Harbor International Airport | 5h04 | 4:34 AM St. Louis Lambert International Airport | 1 transfer | |
This is the last flight of the day. | |||||
Find all the dates and times for this journey
Compare prices and tickets Phoenix, AZ to St. Louis, MO by bus, flight, or train
Compare bus, flight, and train prices over the next three weeks. See the best deals at a glance, find the lowest fares, and choose the option that fits your budget.
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Why should you book Phoenix, AZ to St. Louis, MO flights with Omio?
Why book with Omio vs American Airlines?
- Compare with other providers: On Omio, you can not only buy tickets for American Airlines, but also compare tickets for the likes of Spirit Airlines to find the best option for your trip from Phoenix, AZ to St. Louis, MO.
- Designed for International Travelers: Omio is in your language including 24/7 customer service and offers multiple payment options, including PayPal, credit cards, and bank transfer, in your preferred currency.
- Compare all your options: Omio allows you to compare American Airlines with all available travel options, which are bus, flight and train to ensure you get the best deal for traveling from Phoenix, AZ to St. Louis, MO.
Why book with Omio over Trip, Edreams or Skyscanner?
- Compare with other providers: On Omio, you can also compare tickets for the likes of Spirit Airlines to find the best option for your trip from Phoenix, AZ to St. Louis, MO.
- Multiple modes of transport: Omio allows you to compare travel options including bus, flight and train to find the ideal travel option from Phoenix, AZ to St. Louis, MO.
Airlines: American Airlines, Spirit Airlines from Phoenix, AZ to St. Louis, MOFind the best flights between Phoenix, AZ to St. Louis, MO with Omio's travel partners American Airlines, Spirit Airlines from $101 (€82). We can find you the best deals, schedules and tickets when comparing and booking the best trip.
American Airlines
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FAQs: Phoenix, AZ to St. Louis, MO Flight
Find answers to the most common questions about traveling from Phoenix, AZ to St. Louis, MO by flight. From journey times and ticket prices to direct connections, first and last departures, and even whether the route is scenic, our FAQs cover everything you need to plan your trip. Whether you’re looking for the fastest flight, the cheapest option, or tips for making the most of your visit at St. Louis, MO, this guide helps you travel smarter and with confidence.

- St. Louis Mardi Gras, a vibrant celebration featuring parades, live music, and festive activities in the Soulard neighborhood
- St. Louis Art Fair, an annual event showcasing local and national artists with art exhibits, live performances, and culinary delights
- Fair St. Louis, a multi-day Independence Day festival with fireworks, concerts, and family-friendly activities along the Gateway Arch.
- Independence Day, vibrant fireworks and festive celebrations throughout the city
- Labor Day, pleasant weather and various outdoor activities
- Thanksgiving, a time for family gatherings with a charming autumn atmosphere.
popular airports
Popular airports from Phoenix, AZ to St. Louis, MO
- Free Wi-Fi available throughout the airport.
- Shops in all terminals, including duty-free and local brands.
- Parking available at P1, P4, and P6, approximately 2.8€ (CAD 4) per hour.
- Various restaurants in all terminals, including Mexican and American cuisine
- Available outside the terminal.
- Elevators, ramps
- Available throughout the airport.
- Hotels nearby, such as the Hilton Phoenix Airport.
- Showers available at the airport lounges.
- Lounges available, including American Airlines Admirals Club.
- Lost and Found located in terminal 4.
- Car rental services available from companies like Hertz and Avis
- Valley Metro Rail, PHX Sky Train, 3 miles
- Free Wi-Fi available throughout the airport.
- Shops in both terminals, including Hudson News and Tech on the Go.
- Parking available with short-term and long-term options, approximately 1.42€ ($1.50) per hour.
- Restaurants in both terminals, including fast food and sit-down options like Starbucks and Chili's
- Available outside the terminal.
- Elevators, ramps
- Available throughout both terminals.
- Hotels nearby, such as Marriott St. Louis Airport within walking distance.
- Showers available in some lounges, access may require lounge fee.
- Lounges available, including American Airlines Admirals Club.
- Lost and Found located in terminal 1, contact airport for details.
- Car rental services available, including Hertz and Enterprise in terminal 1
- MetroLink Red Line, Lambert Airport terminal 1 & 2 stations, 35 minutes
Most popular flights from Phoenix, AZ
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