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Journey information
Overview: Phoenix, AZ to St. Louis, MO flight
USAUSA
Flights from Phoenix, AZ to St. Louis, MO depart on average 38 times per day, taking around 3h 57m. Cheap flight tickets for this journey start at $152 (€123) but you can travel from only $117 (€94) 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 3h 0m. September is the cheapest month to fly.
Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information
Cheapest alternative travel mode
Bus from $117 (€94)
Distance 1270 miles (2044 km) |
Average flight duration 3h 57m |
Cheapest ticket price $152 (€123) |
Flights per day 38 |
Direct flights 1 |
Fastest flight 3h 0m |
Cheapest month to travel September |
First flight 00:18 |
Last flight 23:58 |
Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information
Cheapest alternative travel mode
Bus from $117 (€94)
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 €94. 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 €94, and a flight costs an average of €123.
Distance: 1270 miles (2044 km)
Compare flight with
| Flight | Most popular Bus |
|---|---|
€242 Average price | €119 Average price Cheapest |
6h 57m Average total duration Fastest 3h 57m Onboard + 3h 0m Additional time* | 33h 18m Average total duration 32h 48m Onboard + 30m Additional time* |
 Most popular airline |  Most popular bus company |
Direct Options | Direct Options |
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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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 $117 (€94). We can find you the best deals, schedules and tickets when comparing and booking the best trip.
American Airlines
About
American Airlines is one of the largest airlines in the world, connecting travelers to hundreds of destinations across the United States, Latin America, Europe, Asia, and beyond. Operating from major hubs such as Dallas/Fort Worth, Miami, and Charlotte, American offers a wide range of travel options. Passengers can choose from Economy with affordable fares, Premium Economy with extra space, or Business and First Class featuring flat-bed seats, premium dining, and lounge access. With a modern fleet and membership in the oneworld alliance, American Airlines combines global reach with comfort and reliability.
Luggage & cancellation policy
Average Duration
7h 54m
Cheapest Price
$155 (€125)
Luggage included
1 carry-on bag (22 x 14 x 9 inches) and 1 personal item (18 x 14 x 8 inches) included in most fares
Additional luggage
Checked bags fees vary by route. First checked bag typically $30, second $40 on domestic flights
Cancellation Policy
Basic Economy tickets cannot be changed or refunded. Other fares allow changes with fee, refunds subject to fare rules.
Pregnant on board
Passengers can fly up to 36 weeks for single pregnancies, 32 weeks for multiple pregnancies. Medical certificate required within 7 days of departure if within 4 weeks of due date.
Unaccompagned minor
Children ages 5-14 can travel alone using American Airlines Unaccompanied Minor Service. Service fee is $150 each way.
Amenities on board the airplane
Wifi
Food sold onboard
USB plugs
Accessibility
American Airlines provides wheelchair assistance and special services for passengers with disabilities. Assistance must be requested at least 48 hours before departure.
Pets
Small dogs and cats allowed in cabin for $125 fee. Must be in approved carrier under seat. Service animals allowed.
Entertaiment on board
Spirit Airlines
About
Spirit Airlines is an American ultra-low-cost carrier, headquartered in Dania Beach, Florida, operating scheduled flights throughout the United States, the Caribbean, and Latin America. Known for its distinctive bright yellow planes, Spirit's business model traditionally focuses on offering low base fares by unbundling services, allowing passengers to pay only for the amenities they choose, such as baggage and seat selection. As of August 2024, Spirit is evolving its offerings, introducing new fare tiers like "Go Big," "Go Comfy," "Go Savvy," and "Go," which include various bundled perks such as wider seats, extra legroom, priority boarding, and in-flight refreshments. Spirit was the seventh largest passenger carrier in North America as of 2023.
Luggage & cancellation policy
Average Duration
14h 17m
Cheapest Price
$131 (€105)
Spirit Airlines frequency
1 a day
Luggage included
Personal item (18 x 14 x 8 inches) included
Additional luggage
Checked bags: First bag $79-89, Second bag $89-99, Additional bags $105-110
Cancellation Policy
Cancellation within 24 hours of booking is free, after that fees apply based on fare type and timing
Pregnant on board
Up to 7 days before departure with medical certificate. After 28 weeks, medical certificate required
Unaccompagned minor
Ages 5-14 can travel as unaccompanied minors for $100 fee per direction. Service not available on international flights or connecting flights
Amenities on board the airplane
Wifi
Accessibility
Spirit Airlines offers assistance for passengers with disabilities, including wheelchair services and priority boarding. Passengers are encouraged to request assistance at least 48 hours in advance to ensure availability.
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.
Cheap plane tickets from Phoenix, AZ to St. Louis, MO can start from as little as $131 (€105) when you book in advance. The average flight ticket price for Phoenix, AZ to St. Louis, MO is $379 (€306); however, prices vary depending on the time of day and class and they tend to be more expensive on the day.
On average the Phoenix, AZ to St. Louis, MO flight travel time is 2 h 56 min for the 1267 mile (2043 km) long route, but the duration can vary if you travel on weekends and holidays.
The earliest flight from Phoenix, AZ to St. Louis, MO leaves at 12: 05AM. Plan your trip with the Journey Planner from Omio.
The latest flight from Phoenix, AZ to St. Louis, MO leaves at 11: 58PM.
There are 35 flights a day from Phoenix, AZ to St. Louis, MO which require at least one change with Spirit Airlines or American Airlines. Schedules can vary on holidays or weekends with fewer flights.
Take the Phoenix, AZ to St. Louis, MO flight with Spirit Airlines or American Airlines. However, it's always good to check out all possible airlines for the trip to St. Louis, MO from Phoenix, AZ as there might be differences in the amenities they offer.
The cheapest month for a flight from Phoenix, AZ to St. Louis, MO is July.
It's helpful to compare your options as there are 3 ways to travel from Phoenix, AZ to St. Louis, MO including taking a bus, flight or train.
Since neither Phoenix, AZ nor St. Louis, MO are in the Schengen Area, passport requirements depend on the specific immigration rules of USA and USA. Entry and visa requirements can be subject to change. For the latest information, check with your destination's embassy or consulate.
There is a time difference of 1 h in winter and 2 h in summer between Phoenix, AZ and St. Louis, MO.
The best events to attend in St. Louis, MO include:
- 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.
The best holidays to experience in St. Louis, MO include:
- 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.
The best seasons to visit St. Louis, MO are Spring or Fall. The best weather to explore St. Louis, MO is during April-May or September-October.
For domestic flights we recommend to arrive 1.5 to 2 hours before departure. Please check the website of your departure airport if in doubt. Some airports may offer booking time slots for security checks or offer additional information on when to get there based on time of day.
Most airlines permit carry-on bags that fit within specific dimensions (e. G. 22 x 14 x 9 inches or 56 x 36 x 23 cm), including handles and wheels. Bags must fit in the overhead bin or under the seat in front of you.
Many airlines impose weight limits, commonly ranging between 7 kg (15 lbs) and 12 kg (26 lbs).
Typically, passengers are allowed one carry-on bag and one personal item (for example a purse, laptop bag, or backpack). Personal items must fit under the seat in front of you.
Budget Airlines (like Ryanair or Wizz Air) have stricter size and weight limits, often requiring fees for larger carry-ons. Full-Service Airlines have more lenient policies, sometimes including more spacious dimensions or higher weight limits depending on your ticket class.
Typically, passengers are allowed one carry-on bag and one personal item (for example a purse, laptop bag, or backpack). Personal items must fit under the seat in front of you.
Budget Airlines (like Ryanair or Wizz Air) have stricter size and weight limits, often requiring fees for larger carry-ons. Full-Service Airlines have more lenient policies, sometimes including more spacious dimensions or higher weight limits depending on your ticket class.
The list of items prohibited on an airplane varies by country and airline, but in general, the following items are not allowed in carry-on or checked baggage: Weapons and self-defence items, sharp objects, flammable materials, explosives, toxic substances, or liquids over 100ml (except for medications and baby essentials). In checked baggage, firearms (without authorization), explosives, large lithium batteries, and hazardous chemicals are prohibited. Electronic cigarettes must be in carry-on bags, while alcohol and dry ice have restrictions. Always check with your airline for specific regulations.
popular airports
Popular airports from Phoenix, AZ to St. Louis, MO
Phoenix
St. Louis
The major airport for departures in Phoenix is Phoenix Sky Harbor International Airport. Find all the information you need to know about services, amenities and connections at Phoenix Sky Harbor International Airport for your trip from Phoenix to St. Louis.
Amenities at airport
Wifi
Shopping
Parking
Dining
ATM
Taxis
Accessibility
WC
Hotel
Shower
Lounge
Lost and Found Office
Car Rentalinformation
Distance to city center
6 km
Car connection
I-10, Exit 148Wifi
- Free Wi-Fi available throughout the airport.
Shopping
- Shops in all terminals, including duty-free and local brands.
Parking
- Parking available at P1, P4, and P6, approximately 2.8€ (CAD 4) per hour.
Dining
- Various restaurants in all terminals, including Mexican and American cuisine
Taxis
- Available outside the terminal.
Accessibility
- Elevators, ramps
WC
- Available throughout the airport.
Hotel
- Hotels nearby, such as the Hilton Phoenix Airport.
Shower
- Showers available at the airport lounges.
Lounge
- Lounges available, including American Airlines Admirals Club.
Lost and Found Office
- Lost and Found located in terminal 4.
Car Rental
- Car rental services available from companies like Hertz and Avis
Public transit options for Phoenix Sky Harbor International Airport
- Valley Metro Rail, PHX Sky Train, 3 miles
The major airport for arrivals in St. Louis is St. Louis Lambert International Airport. Find all the information you need to know about services, amenities and connections at St. Louis Lambert International Airport for your journey to St. Louis from Phoenix.
Amenities at airport
WifiShoppingParkingDiningATMTaxisAccessibilityWCHotelShowerLoungeLost and Found OfficeCar Rentalinformation
Distance to city center
2 kmCar connection
I-70, Exit 236Wifi
- Free Wi-Fi available throughout the airport.
Shopping
- Shops in both terminals, including Hudson News and Tech on the Go.
Parking
- Parking available with short-term and long-term options, approximately 1.42€ ($1.50) per hour.
Dining
- Restaurants in both terminals, including fast food and sit-down options like Starbucks and Chili's
Taxis
- Available outside the terminal.
Accessibility
- Elevators, ramps
WC
- Available throughout both terminals.
Hotel
- Hotels nearby, such as Marriott St. Louis Airport within walking distance.
Shower
- Showers available in some lounges, access may require lounge fee.
Lounge
- Lounges available, including American Airlines Admirals Club.
Lost and Found Office
- Lost and Found located in terminal 1, contact airport for details.
Car Rental
- Car rental services available, including Hertz and Enterprise in terminal 1
Public transit options for St. Louis Lambert International Airport
- MetroLink Red Line, Lambert Airport terminal 1 & 2 stations, 35 minutes
Most popular flights from Phoenix, AZ
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