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$139+ Cheap flights from Palm Springs to St. Louis (PSP - STL)

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 9/25. Fares are subject to change and may not be available on all flights or dates of travel.
PSP — STL
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
1 adult, Economy
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Cheap flight deals from Palm Springs to St. Louis

Discover tips and strategies to find the most affordable flight options for your journey from Palm Springs (PSP) to St. Louis (STL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 3, 2025.

Round-trip from

$301
(Alaska Airlines)

One-way from

$139
(Hawaiian Airlines)

Popular in

March

Cheapest in

August

Average price

$370
From Palm Springs to Lambert-St Louis
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One-way flight from Palm Springs to Lambert-St Louis
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Highest demand for flights based on searches. 4% potential increase in price ($20 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Palm Springs to St. Louis

Cheapest flights from Palm Springs to St. Louis
Explore the most affordable flight options available from Palm Springs to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

This Alaska Airlines deal was found by Cheapflights users on 7/2. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/252:07 pmPSP - STL
1 stop7h 52mAlaska Airlines
Sun 8/316:00 amSTL - PSP
1 stop9h 12mAlaska Airlines
Deal found 7/2$301
This American Airlines deal was found by Cheapflights users on 7/2. 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.
Wed 7/3012:48 pmPSP - STL
1 stop5h 43mAmerican Airlines
Thu 8/77:01 amSTL - PSP
1 stop6h 58mAmerican Airlines
Deal found 7/2$302
This Gotogate deal was found by Cheapflights users on 7/3. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1912:31 pmPSP - STL
1 stop18h 35mFrontier
Thu 9/257:55 pmSTL - PSP
1 stop17h 41mFrontier
Deal found 7/3$322
This Delta deal was found by Cheapflights users on 7/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/15:13 pmPSP - STL
1 stop5h 25mDelta
Wed 8/67:45 amSTL - PSP
1 stop5h 51mDelta
Deal found 7/2$362
This Travelocity deal was found by Cheapflights users on 7/3. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1910:53 amPSP - STL
2 stops20h 13mMultiple Airlines
Thu 9/253:35 pmSTL - PSP
1 stop9h 35mMultiple Airlines
Deal found 7/3$368
This Southwest deal was found by Cheapflights users on 7/3. 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.
Fri 9/1911:15 amPSP - STL
2 stops10h 40mSouthwest
Thu 9/251:10 pmSTL - PSP
2 stops11h 00mSouthwest
Deal found 7/3$377
This Hawaiian Airlines deal was found by Cheapflights users on 7/2. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/172:10 pmPSP - STL
1 stop7h 49mHawaiian Airlines
Mon 7/213:24 pmSTL - PSP
1 stop8h 16mHawaiian Airlines
Deal found 7/2$506
This United Airlines deal was found by Cheapflights users on 7/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1911:15 amPSP - STL
1 stop7h 44mUnited Airlines
Sat 12/275:18 pmSTL - PSP
2 stops20h 16mUnited Airlines
Deal found 7/3$701

Cheapflights Fare Finder

Customize your flight search to find flights from Palm Springs to St. Louis 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 July 3, 2025.
Use the filters below to find and compare flights from Palm Springs to St. Louis that are best for you.

Fly from

Palm Springs

Fly to

St. Louis

Route

Depart

Return

Price

Palm SpringsSt. Louis

PSP - STL

PSPSTL

Palm Springs

Mon 8/25

2:07 pm-11:59 pm

1 stop7h 52m

Lambert-St Louis

Sun 8/31

6:00 am-1:12 pm

1 stop9h 12m

$301

Palm SpringsSt. Louis

PSP - STL

PSPSTL

Palm Springs

Wed 7/30

12:48 pm-8:31 pm

1 stop5h 43m

Lambert-St Louis

Thu 8/7

7:01 am-11:59 am

1 stop6h 58m

$302

Palm SpringsSt. Louis

PSP - STL

PSPSTL

Palm Springs

Fri 9/19

12:31 pm-9:06 am

1 stop18h 35m

Lambert-St Louis

Thu 9/25

7:55 pm-11:36 am

1 stop17h 41m

$322

Palm SpringsSt. Louis

PSP - STL

PSPSTL

Palm Springs

Fri 8/1

5:13 pm-12:38 am

1 stop5h 25m

Lambert-St Louis

Wed 8/6

7:45 am-11:36 am

1 stop5h 51m

$362

Palm SpringsSt. Louis

PSP - STL

PSPSTL

Palm Springs

Fri 9/19

10:53 am-9:06 am

2 stops20h 13m

Lambert-St Louis

Thu 9/25

3:35 pm-11:10 pm

1 stop9h 35m

$368

Palm SpringsSt. Louis

PSP - STL

PSPSTL

Palm Springs

Fri 9/19

11:15 am-11:55 pm

2 stops10h 40m

Lambert-St Louis

Thu 9/25

1:10 pm-10:10 pm

2 stops11h 00m

$377

Palm SpringsSt. Louis

PSP - STL

PSPSTL

Palm Springs

Thu 7/17

2:10 pm-11:59 pm

1 stop7h 49m

Lambert-St Louis

Mon 7/21

3:24 pm-9:40 pm

1 stop8h 16m

$506

Palm SpringsSt. Louis

PSP - STL

PSPSTL

Palm Springs

Fri 12/19

11:15 am-8:59 pm

1 stop7h 44m

Lambert-St Louis

Sat 12/27

5:18 pm-11:34 am

2 stops20h 16m

$701

Palm SpringsSt. Louis

PSP - STL

PSPSTL

Palm Springs

Thu 9/25

7:32 am-5:34 pm

1 stop8h 02m

$139

Palm SpringsSt. Louis

PSP - STL

PSPSTL

Palm Springs

Thu 9/25

5:04 pm-8:14 am

2 stops13h 10m

$145

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

Showing 1-10 of 13 results
1
2

Best time to book a flight from Palm Springs to St. Louis

Have a flexible travel schedule? Discover the best time to fly to St. Louis from Palm Springs 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 Palm Springs to St. Louis

What is the cheapest month to book a flight from Palm Springs to St. Louis?

Currently, August is the cheapest month in which you can book a flight from Palm Springs to St. Louis (average of $311). Flying from Palm Springs to St. Louis in March is currently the most expensive (average of $356). 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 PSP to STL?

Find hourly flight availability from Palm Springs to St. Louis. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 3, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 11% on flights from Palm Springs to St. Louis by exploring options for tickets at noon.

Reviews of airlines servicing St. Louis

Get insights into the airlines that provide service to St. Louis. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to St. Louis. Reviews last updated July 3, 2025.
See what other customers who have flown with Alaska Airlines, Southwest, and Delta from Palm Springs to St. Louis have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,270 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,970 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.8
Good
2,545 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,845 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

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

  • What are the cheapest airlines flying from Palm Springs to St. Louis round-trip?

    Currently priced at $301, Alaska Airlines will fly you from Palm Springs to St. Louis and back. In addition to Alaska Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from American Airlines and Frontier - these airlines can fly you to your destination from $302 and $322, respectively. Alaska Airlines is priced at 25% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Palm Springs to St. Louis one-way?

    The cheapest airlines for a one-way flight from Palm Springs to St. Louis are Hawaiian Airlines ($139), Delta ($145), and Alaska Airlines ($352).

  • Can I find deals for flights from Palm Springs to St. Louis that include hotel bookings?

    Yes. In addition to deals on Palm Springs to St. Louis flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Palm Springs to St. Louis?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Palm Springs to St. Louis.

  • Can I find deals for business class flights from Palm Springs to St. Louis?

    Yes. Cheapflights offers flight deals from Palm Springs to St. Louis 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 Palm Springs to St. Louis?

    Currently, August is the cheapest month in which you can book a flight from Palm Springs to St. Louis (average of $311). Flying from Palm Springs to St. Louis in March is currently the most expensive (average of $356). 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 Palm Springs?

Book flights to Palm Springs if you plan to visit one of these locations
O'Fallon
Maryland Heights
Fairview Heights
Collinsville
Eureka
St. Peters
Glencoe
Alton
Festus
Chesterfield
Farmington

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Top 4 airlines flying from Palm Springs to St. Louis

Discover the top 4 airlines that operate flights from Palm Springs to St. Louis. 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 July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$228Average$356FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$298Average$385FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$306Average$456FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$310Average$408FlexibilityNo cancel feeOn-time63%

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