Cheap flights from PHX to STL (Sky Harbor Intl. to Lambert-St. Louis Intl.)

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Cheap Flights from PHX to STL starting at $125 One Way, $240 Round Trip

Prices starting at $240 for return flights and $125 for one-way flights to Lambert-St. Louis Intl. were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Sep 22 - Wed, Sep 30
PHX
Phoenix
STL
St. Louis
$240 Roundtrip, found 6 days ago
$240
Roundtrip
found 6 days ago
Select Frontier Airlines flight, departing Tue, Sep 22 from Phoenix to St. Louis, returning Wed, Sep 30, priced at $240 found 6 days ago
Tue, Sep 22 - Wed, Sep 30
PHX
Phoenix
STL
St. Louis
$245 Roundtrip, found 6 days ago
$245
Roundtrip
found 6 days ago
Select Southwest Airlines flight, departing Tue, Sep 22 from Phoenix to St. Louis, returning Wed, Sep 30, priced at $245 found 6 days ago
Tue, Sep 22 - Wed, Sep 30
PHX
Phoenix
STL
St. Louis
$249 Roundtrip, found 6 days ago
$249
Roundtrip
found 6 days ago
Select Southwest Airlines flight, departing Tue, Sep 22 from Phoenix to St. Louis, returning Wed, Sep 30, priced at $249 found 6 days ago
Tue, Sep 22 - Wed, Sep 30
PHX
Phoenix
STL
St. Louis
$255 Roundtrip, found 6 days ago
$255
Roundtrip
found 6 days ago
Select Delta flight, departing Tue, Sep 22 from Phoenix to St. Louis, returning Wed, Sep 30, priced at $255 found 6 days ago
Tue, Oct 13 - Mon, Oct 19
PHX
Phoenix
STL
St. Louis
$255 Roundtrip, found 3 hours ago
$255
Roundtrip
found 3 hours ago
Select Frontier Airlines flight, departing Tue, Oct 13 from Phoenix to St. Louis, returning Mon, Oct 19, priced at $255 found 3 hours ago

Hotel Ideas near Lambert-St. Louis Intl.

Airport Hotels near Lambert-St. Louis Intl.

Pear Tree Inn St. Louis Airport

Pear Tree Inn St. Louis Airport

2.5 out of 5
10810 Pear Tree Ln St. Ann MO
$90 nightly
The price is $106 total per night from Jun 29 to Jun 30
$106 total
Jun 29 - Jun 30
Total with taxes and fees
Book a stay at this business-friendly hotel in St. Ann. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful staff ...
9.4/10 Exceptional! (3,022 reviews)
"I had a great stay!"

Reviewed on Jun 18, 2026

Pear Tree Inn St. Louis Airport
Drury Inn & Suites St. Louis Airport

Drury Inn & Suites St. Louis Airport

3 out of 5
10490 Natural Bridge Rd St. Louis MO
$123 nightly
The price is $144 total per night from Jul 12 to Jul 13
$144 total
Jul 12 - Jul 13
Total with taxes and fees
Book a stay at this business-friendly hotel in St. Louis. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful ...
9.2/10 Wonderful! (1,276 reviews)
"The staff was very friendly and helpful. The room was clean and large enough to accommodate two adults and two grandchildren. The free breakfast had lots of options and was tasty. The free pulled pork BBQ dinner was a surprise and it was nice to have the free cocktails. Grandchildren enjoyed the ..."

Reviewed on Jun 18, 2026

Drury Inn & Suites St. Louis Airport
Wingate by Wyndham St. Louis Airport

Wingate by Wyndham St. Louis Airport

3 out of 5
10820 Pear Tree Lane St. Ann MO
$115 nightly
The price is $135 total per night from Jul 5 to Jul 6
$135 total
Jul 5 - Jul 6
Total with taxes and fees
Book a stay at this business-friendly hotel in St. Ann. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff and the clean ...
9.2/10 Wonderful! (1,652 reviews)
"Clean installation and friendly staff."

Reviewed on Jun 18, 2026

Wingate by Wyndham St. Louis Airport
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

Hotels In St. Louis

Hyatt Regency St. Louis at The Arch

Hyatt Regency St. Louis at The Arch

4 out of 5
315 Chestnut St St. Louis MO
$143 nightly
The price is $169 total per night from Jun 28 to Jun 29
$169 total
Jun 28 - Jun 29
Total with taxes and fees
Book a stay at this business-friendly hotel in St. Louis. Enjoy free WiFi, 3 restaurants, and 2 bars/lounges. Our guests praise the helpful staff and the clean ...
8.6/10 Excellent! (4,118 reviews)
"Room was fine. Had a fun view of the base of the Arch. Pillows and bedding seemed different than other Hyatt Regency hotels I’ve stayed at, not as comfortable and maybe out of a lesser material. The room felt clean and cared for just the same. The room was quiet and sleep was restful. Valet parking ..."

Reviewed on Jun 18, 2026

Hyatt Regency St. Louis at The Arch
Clayton Plaza Hotel & Extended Stay

Clayton Plaza Hotel & Extended Stay

3.5 out of 5
7750 Carondelet Avenue St. Louis MO
$94 nightly
The price is $110 total per night from Jul 19 to Jul 20
$110 total
Jul 19 - Jul 20
Total with taxes and fees
Book a stay at this business-friendly hotel in St. Louis. Enjoy free breakfast, free WiFi, and a 24-hour fitness center. Our guests praise the breakfast and ...
8.8/10 Excellent! (3,234 reviews)
"Great stay close to Forest Park. Amazing breakfast and comfortable rooms."

Reviewed on Jun 18, 2026

Clayton Plaza Hotel & Extended Stay
Pear Tree Inn St. Louis Near Union Station

Pear Tree Inn St. Louis Near Union Station

3 out of 5
2211 Market Street St. Louis MO
$122 nightly
The price is $143 total per night from Jun 28 to Jun 29
$143 total
Jun 28 - Jun 29
Total with taxes and fees
Book a stay at this business-friendly hotel in St. Louis. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the restaurant ...
8.8/10 Excellent! (2,008 reviews)
"Room was clean staff were lovely"

Reviewed on Jun 17, 2026

Pear Tree Inn St. Louis Near Union Station
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

St. Louis Hotels With Airport Transportation

Quality Inn Saint Louis Airport

Quality Inn Saint Louis Airport

2.5 out of 5
10232 Natural Bridge Rd St. Louis MO
$58 nightly
The price is $69 total per night from Jul 19 to Jul 20
$69 total
Jul 19 - Jul 20
Total with taxes and fees
Book a stay at this business-friendly hotel in St. Louis. Enjoy free WiFi, a free airport shuttle, and parking (surcharge). Our guests praise the helpful staff ...
6.2/10 (1,002 reviews)
"While the room was spacious and clean. The property could use an upgrade. The sink on the bathroom was cracked and chipping bad. You could see patch work on the wall and the fridge had paint on it. The hallways were long and hot. And the steps to the second floor were filthy."

Reviewed on Jun 15, 2026

Quality Inn Saint Louis Airport
Marriott St. Louis Airport

Marriott St. Louis Airport

4 out of 5
10700 Pear Tree Lane St. Louis MO
$140 nightly
The price is $167 total per night from Jul 4 to Jul 5
$167 total
Jul 4 - Jul 5
Total with taxes and fees
Book a stay at this business-friendly hotel in St. Louis. Enjoy breakfast (surcharge), a free airport shuttle, and room service. Our guests praise the helpful ...
8/10 Very Good! (1,001 reviews)
"Great service and responsive to any issues. Carpet in room had a smell. Maintenance was very responsive to address the issue. However, I think corporate should have a better schedule to replace the carpet. It was obvious that it had far passed its useful life."

Reviewed on Jun 11, 2026

Marriott St. Louis Airport
Hilton St. Louis Airport

Hilton St. Louis Airport

3.5 out of 5
10330 Natural Bridge Rd St. Louis MO
$157 nightly
The price is $187 total per night from Jun 27 to Jun 28
$187 total
Jun 27 - Jun 28
Total with taxes and fees
Book a stay at this business-friendly hotel in St. Louis. Enjoy 2 restaurants, breakfast (surcharge), and a free airport shuttle. Our guests praise the helpful ...
7.6/10 Good! (1,015 reviews)
"We have stayed on this property on numerous occasions over the years. What we have noticed is a steady decline in the cleanliness of the rooms, amenities offered (no coffee available anymore prior to boarding a shuttle (yes, they do have an area you can purchase coffee but for 200+ per night? Jeez....give ..."

Reviewed on Jun 18, 2026

Hilton St. Louis Airport
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

Low Priced St. Louis Hotels

Quality Inn Saint Louis Airport

Quality Inn Saint Louis Airport

2.5 out of 5
10232 Natural Bridge Rd St. Louis MO
$58 nightly
The price is $69 total per night from Jul 19 to Jul 20
$69 total
Jul 19 - Jul 20
Total with taxes and fees
Book a stay at this business-friendly hotel in St. Louis. Enjoy free WiFi, a free airport shuttle, and parking (surcharge). Our guests praise the helpful staff ...
6.2/10 (1,002 reviews)
"While the room was spacious and clean. The property could use an upgrade. The sink on the bathroom was cracked and chipping bad. You could see patch work on the wall and the fridge had paint on it. The hallways were long and hot. And the steps to the second floor were filthy."

Reviewed on Jun 15, 2026

Quality Inn Saint Louis Airport
Americas Best Value Inn St. Louis Downtown

Americas Best Value Inn St. Louis Downtown

2 out of 5
1100 Lumiere Place Boulevard St. Louis MO
$84 nightly
The price is $98 total per night from Jun 28 to Jun 29
$98 total
Jun 28 - Jun 29
Total with taxes and fees
Stay at this motel in St. Louis. Enjoy free WiFi, free parking, and a 24-hour front desk. Popular attractions Gateway Arch and Busch Stadium are located ...
5.6/10 (848 reviews)
"Unfortunately, there was an unexpected sinkhole near the property right before we were scheduled to arrive. This made finding a way into the parking lot difficult, but the attendant on staff was very helpful. I would consider this a one star motel in terms of amenities, updates, comfortable beds, ..."

Reviewed on Jun 18, 2026

Americas Best Value Inn St. Louis Downtown
OYO Hotel St. Louis Downtown City Center MO

OYO Hotel St. Louis Downtown City Center MO

3.5 out of 5
400 S 14th St St. Louis MO
Book a stay at this business-friendly hotel in St. Louis. Enjoy free WiFi, a fitness center, and parking (surcharge). Our guests praise the helpful staff and ...
6.6/10 (1,000 reviews)
"Definitely an older hotel. Overall the room was kinda dingy."

Reviewed on Apr 11, 2024

Get rates
OYO Hotel St. Louis Downtown City Center MO
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

Family Friendly Hotels in St. Louis

Days Inn by Wyndham St. Louis Lindbergh Boulevard

Days Inn by Wyndham St. Louis Lindbergh Boulevard

2.5 out of 5
South Lindbergh Boulevard, 3660 St. Louis MO
Book a stay at this family-friendly hotel in St. Louis. Enjoy free breakfast, free WiFi, and free parking. Popular attractions Magic House - St. Louis Children's ...

Families like: Indoor pool, playground, game room, cribs

Get rates
Days Inn by Wyndham St. Louis Lindbergh Boulevard
Drury Plaza Hotel St. Louis at the Arch

Drury Plaza Hotel St. Louis at the Arch

3 out of 5
2 South 4th Street St. Louis MO
$153 nightly
The price is $179 total per night from Jun 28 to Jun 29
$179 total
Jun 28 - Jun 29
Total with taxes and fees
Book a stay at this business-friendly hotel in St. Louis. Enjoy free breakfast, free WiFi, and 2 hot tubs. Our guests praise the breakfast and the pool in our ...
9.6/10 Exceptional! (3,482 reviews)
"Everyone on the staff that we meet where polite, cheerful and helpful."

Reviewed on Jun 18, 2026

Drury Plaza Hotel St. Louis at the Arch
Pear Tree Inn St. Louis Near Union Station

Pear Tree Inn St. Louis Near Union Station

3 out of 5
2211 Market Street St. Louis MO
$122 nightly
The price is $143 total per night from Jun 28 to Jun 29
$143 total
Jun 28 - Jun 29
Total with taxes and fees
Book a stay at this business-friendly hotel in St. Louis. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the restaurant ...
8.8/10 Excellent! (2,008 reviews)
"Room was clean staff were lovely"

Reviewed on Jun 17, 2026

Pear Tree Inn St. Louis Near Union Station
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

PHX to STL Route Info

Origin Airport
Destination Airport
Number Of Airlines Serving
Distance
Shortest Flight Departure Time
Shortest Flight Departure Date
PHX Address & GPS
Address:
3400 Sky Harbor Boulevard
Phoenix AZ, 85034
United States
IATA Code:
PHX
Longitude:
-112.000164
Latitude:
33.435036
Time Zone:
America/Phoenix
STL Address & GPS
Address:
10701 Lambert International Blvd.
Saint Louis MO, 63145
United States
IATA Code:
STL
Longitude:
-90.379002
Latitude:
38.748707
Time Zone:
America/Chicago

Frequently asked questions

Are there non-stop flights from Sky Harbor Intl. Airport (PHX) to STL?
Several airline companies offer direct flights from Sky Harbor Intl. Airport (PHX) to Lambert-St. Louis Intl. Airport (STL), which will be music to your ears if the very idea of a layover sends you into a tailspin. Check out the deals with Southwest Airlines and American Airlines.
What is the shortest flight from Phoenix Sky Harbor Airport to St. Louis Lambert International Airport?
If the weather is good and all goes according to plan, you could be jetting into Lambert-St. Louis Intl. Airport (STL) from Sky Harbor Intl. Airport (PHX) in only 2 hours and 45 minutes. With such a short flight time, think about traveling with hand luggage only.
How many hours flight from PHX to Lambert Field?
It takes a mere 2 hours and 59 minutes on average to get from Sky Harbor Intl. Airport (PHX) to Lambert Field. Whip out that travel book and start circling all the places you'd like to visit. It won't be long before you get to explore them.
What airlines have the most flights from Phoenix Sky Harbor Airport to St. Louis Lambert International Airport?
A problem-free, full-of-fun vacation starts with selecting the perfect airline. American Airlines (AA) operates 121 flights each month from PHX to St. Louis Lambert International Airport. Why not jump on board and find out why it's considered one of the best? Also explore the deals available with Southwest Airlines (WN). Offering 139 flights every month between Phoenix and St. Louis, they'll make sure your journey is just as good as the destination.

Map To Nearby Hotels

Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.

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