What airlines fly to St. Louis?

Southwest, American Airlines and Frontier are the top three most popular airlines that fly to St. Louis from Palm Springs according to our data. Southwest is the first choice among our users, with 32% of people opting to fly with this airline when traveling to St. Louis. Keep in mind that there are 5 different airlines that fly to St. Louis on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Palm Springs to Lambert-St Louis?

American Airlines, Hawaiian Airlines, and Delta are the most popular carriers operating from Palm Springs to Lambert-St Louis

When did momondo last update prices for flights from Palm Springs Airport to Lambert-St Louis Airport?

Prices for flights from Palm Springs Airport to Lambert-St Louis Airport refresh daily.

How many operators does momondo search for flights from Palm Springs Airport to Lambert-St Louis Airport?

As of August 2025, there are 4 operators available to choose from for flights from Palm Springs Airport to Lambert-St Louis Airport.

How old do you have to be to fly from Palm Springs Airport to Lambert-St Louis Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Palm Springs Airport to Lambert-St Louis Airport.

What documentation or ID do you need to fly to Lambert-St Louis Airport?

The travel and health documents required for your trip to Lambert-St Louis Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Lambert-St Louis Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$126 Cheap Flights from Palm Springs to St. Louis in 2025

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Find the cheapest flights from Palm Springs to St. Louis

Round-trip

One-way

Last minute

Cheap round-trip flights

2:58 pm - 10:58 pmPSP-STL

6h 00m1 stop

5:17 am - 10:06 amSTL-PSP

6h 49m1 stop

$269American Airlines

Find Deal

Tue, Nov 18 - Mon, Nov 24

1:10 pm - 10:58 pmPSP-STL

7h 48m2 stops

8:40 am - 2:35 pmSTL-PSP

7h 55m1 stop

$274American Airlines

Find Deal

Tue, Nov 18 - Mon, Nov 24

5:04 pm - 12:38 amPSP-STL

5h 34m1 stop

2:31 pm - 9:20 pmSTL-PSP

8h 49m1 stop

$277Delta

Find Deal

Tue, Sep 16 - Tue, Sep 23

2:40 pm - 9:35 pmPSP-STL

4h 55m1 stop

5:40 am - 12:10 pmSTL-PSP

8h 30m1 stop

$332Southwest

Find Deal

Tue, Dec 16 - Fri, Dec 19

11:05 am - 10:20 pmPSP-STL

9h 15m2 stops

5:40 am - 12:10 pmSTL-PSP

8h 30m1 stop

$337Southwest

Find Deal

Tue, Dec 16 - Fri, Dec 19

11:30 am - 11:59 pmPSP-STL

10h 29m1 stop

7:00 am - 1:28 pmSTL-PSP

8h 28m1 stop

$346Alaska Airlines

Find Deal

Thu, Nov 6 - Sun, Nov 9

4:59 pm - 12:24 amPSP-STL

5h 25m1 stop

6:00 am - 12:40 pmSTL-PSP

8h 40m1 stop

$352Delta

Find Deal

Thu, Oct 9 - Sun, Oct 12

2:07 pm - 11:59 pmPSP-STL

7h 52m1 stop

6:30 pm - 9:32 pmSTL-PSP

29h 02m1 stop

$371Alaska Airlines

Find Deal

Thu, Sep 11 - Mon, Sep 15

8:20 am - 10:00 pmPSP-STL

11h 40m2 stops

4:50 pm - 8:33 pmSTL-PSP

5h 43m1 stop

$392United Airlines

Find Deal

Thu, Oct 9 - Sun, Oct 12

8:20 am - 10:00 pmPSP-STL

11h 40m2 stops

12:25 pm - 8:33 pmSTL-PSP

10h 08m2 stops

$422United Airlines

Find Deal

Thu, Oct 9 - Sun, Oct 12

American Airlines flights from Palm Springs to St. Louis

Our best American Airlines deals on Palm Springs to St. Louis flight tickets

American Airlines

Nov 18

PSP2:58 pmPalm Springs

6h 00m

1 stop

STL10:58 pmLambert-St Louis

Nov 24

STL5:17 amLambert-St Louis

6h 49m

1 stop

PSP10:06 amPalm Springs

$269

Find similar

American Airlines

Nov 18

PSP1:10 pmPalm Springs

7h 48m

2 stops

STL10:58 pmLambert-St Louis

Nov 24

STL8:40 amLambert-St Louis

7h 55m

1 stop

PSP2:35 pmPalm Springs

$274

Find similar

American Airlines

Sep 10

PSP6:32 amPalm Springs

6h 37m

1 stop

STL3:09 pmLambert-St Louis

Sep 17

STL5:18 amLambert-St Louis

11h 25m

2 stops

PSP2:43 pmPalm Springs

$282

Find similar

Southwest flights from Palm Springs to St. Louis

Our best Southwest deals on Palm Springs to St. Louis flight tickets

Southwest

Dec 16

PSP2:40 pmPalm Springs

4h 55m

1 stop

STL9:35 pmLambert-St Louis

Dec 19

STL5:40 amLambert-St Louis

8h 30m

1 stop

PSP12:10 pmPalm Springs

$332

Find similar

Southwest

Dec 16

PSP11:05 amPalm Springs

9h 15m

2 stops

STL10:20 pmLambert-St Louis

Dec 19

STL5:40 amLambert-St Louis

8h 30m

1 stop

PSP12:10 pmPalm Springs

$337

Find similar

Southwest

Nov 1

PSP10:35 amPalm Springs

8h 25m

2 stops

STL9:00 pmLambert-St Louis

Nov 7

STL9:20 amLambert-St Louis

15h 35m

2 stops

PSP10:55 pmPalm Springs

$349

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Palm SpringsSt. Louis

PSP - STL

PSPSTL

Palm Springs

Tue 11/18

2:58 pm-10:58 pm

1 stop6h 00m

Lambert-St Louis

Mon 11/24

5:17 am-10:06 am

1 stop6h 49m

$269

Palm SpringsSt. Louis

PSP - STL

PSPSTL

Palm Springs

Tue 11/18

1:10 pm-10:58 pm

2 stops7h 48m

Lambert-St Louis

Mon 11/24

8:40 am-2:35 pm

1 stop7h 55m

$274

Palm SpringsSt. Louis

PSP - STL

PSPSTL

Palm Springs

Tue 9/16

5:04 pm-12:38 am

1 stop5h 34m

Lambert-St Louis

Tue 9/23

2:31 pm-9:20 pm

1 stop8h 49m

$277

Palm SpringsSt. Louis

PSP - STL

PSPSTL

Palm Springs

Tue 12/16

2:40 pm-9:35 pm

1 stop4h 55m

Lambert-St Louis

Fri 12/19

5:40 am-12:10 pm

1 stop8h 30m

$332

Palm SpringsSt. Louis

PSP - STL

PSPSTL

Palm Springs

Tue 12/16

11:05 am-10:20 pm

2 stops9h 15m

Lambert-St Louis

Fri 12/19

5:40 am-12:10 pm

1 stop8h 30m

$337

Palm SpringsSt. Louis

PSP - STL

PSPSTL

Palm Springs

Thu 11/6

11:30 am-11:59 pm

1 stop10h 29m

Lambert-St Louis

Sun 11/9

7:00 am-1:28 pm

1 stop8h 28m

$346

Palm SpringsSt. Louis

PSP - STL

PSPSTL

Palm Springs

Thu 10/9

4:59 pm-12:24 am

1 stop5h 25m

Lambert-St Louis

Sun 10/12

6:00 am-12:40 pm

1 stop8h 40m

$352

Palm SpringsSt. Louis

PSP - STL

PSPSTL

Palm Springs

Thu 9/11

2:07 pm-11:59 pm

1 stop7h 52m

Lambert-St Louis

Mon 9/15

6:30 pm-9:32 pm

1 stop29h 02m

$371

Palm SpringsSt. Louis

PSP - STL

PSPSTL

Palm Springs

Thu 10/9

8:20 am-10:00 pm

2 stops11h 40m

Lambert-St Louis

Sun 10/12

4:50 pm-8:33 pm

1 stop5h 43m

$392

Palm SpringsSt. Louis

PSP - STL

PSPSTL

Palm Springs

Thu 10/9

8:20 am-10:00 pm

2 stops11h 40m

Lambert-St Louis

Sun 10/12

12:25 pm-8:33 pm

2 stops10h 08m

$422

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Palm Springs to St. Louis

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to St. Louis?

In general, April is the cheapest month to fly from Palm Springs to St. Louis. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $364. The month of August is another great option to travel to St. Louis, with average flight prices from Palm Springs averaging around $366.

What is the cheapest day to depart on your flight to St. Louis?

The cheapest day to depart on your flight to St. Louis is on a Wednesday when prices can be found for as low as $366. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $574. These prices are subject to change though, so be sure to set up a Price Alert for flights to St. Louis.

What is the cheapest time of day to depart on your flight to St. Louis?

Flying to St. Louis from Palm Springs at noon is the least expensive time of day to depart. momondo users have found prices as low as $366 when looking at flights departing at noon. In the morning is when there is more demand to fly to St. Louis, so prices are often more expensive at around $409 per ticket.

How have Palm Springs to St. Louis flight prices changed over time?

As of August 2025, prices for Palm Springs to St. Louis flights are approximately 258% more expensive when compared to flights at the same time last year.

When to book flights from Palm Springs to St. Louis

Are you open to changing your travel dates? Check out the ideal times to fly from Palm Springs to St. Louis according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Palm Springs to St. Louis (PSP to STL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Palm Springs to St. Louis

Direct flights	None

There are no direct flights from Palm Springs to St. Louis. There are no popular flight routes from Palm Springs to St. Louis.

Search flight deals

How far is Palm Springs to Lambert-St Louis by plane?
Lambert-St Louis is 1498.8 mi away from Palm Springs. In terms of flight time, this usually takes a little over 4h 55m.
When did momondo last update prices for flights from Palm Springs Airport to Lambert-St Louis Airport?
Prices for flights from Palm Springs Airport to Lambert-St Louis Airport refresh daily.
How many operators does momondo search for flights from Palm Springs Airport to Lambert-St Louis Airport?
As of August 2025, there are 4 operators available to choose from for flights from Palm Springs Airport to Lambert-St Louis Airport.
How old do you have to be to fly from Palm Springs Airport to Lambert-St Louis Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Palm Springs Airport to Lambert-St Louis Airport.
What documentation or ID do you need to fly to Lambert-St Louis Airport?
The travel and health documents required for your trip to Lambert-St Louis Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Lambert-St Louis Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from Palm Springs to St. Louis?
Based on momondo bookings for flights between Palm Springs and St. Louis, the leading airline is American Airlines, making up 46% of the total bookings. Other popular airlines include United Airlines with 20%, Southwest with 20%, and Delta with 14%.

Best airlines flying from Palm Springs to St. Louis

Compare and see reviews for airlines that fly from Palm Springs to St. Louis with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $228	Free Cancellation	Rating 7.9 7,982 reviews	Search Delta flights
American Airlines	PriceFrom $303	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Southwest	PriceFrom $310	Free Cancellation	Rating 8.0 4,246 reviews	Search Southwest flights
United Airlines	PriceFrom $366	Free Cancellation	Rating 7.4 8,928 reviews	Search United Airlines flights

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Maryland Heights

Florissant

O'Fallon

Fenton

Collinsville

Wentzville

Alton

St. Peters

Festus

Farmington

Glencoe

Clayton

Edwardsville

Eureka

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Why use momondo?

Why should I use momondo to find a flight deal from Palm Springs to St. Louis?

Finding the right flight to St. Louis from Palm Springs is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to St. Louis quick and easy, saving you time and money.

Can I find flights from Palm Springs to St. Louis with flexible booking policies on momondo?

All flight searches from Palm Springs to St. Louis on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Palm Springs to St. Louis?

momondo provides multiple filters to help you find the best flight to St. Louis from Palm Springs. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Palm Springs to St. Louis right now. Can momondo alert me if prices change?

If you are simply researching potential flights to St. Louis, momondo offers a useful price alert feature which will track prices for flights to St. Louis from Palm Springs and alert you when they change.