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 37% 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 and Southwest 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 December 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.

$189 Cheap Flights from Palm Springs to St. Louis in 2025/26

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7:19 pm - 1:54 pm

PSP

STL

16h 35m1 stop

2:50 pm - 11:32 pm

STL

PSP

10h 42m1 stop

$319Alaska Airlines

Sat, Jan 17 - Tue, Jan 20

7:00 am - 1:54 pm

PSP

STL

28h 54m1 stop

2:50 pm - 11:32 pm

STL

PSP

10h 42m1 stop

$324Alaska Airlines

Thu, Jan 22 - Mon, Jan 26

1:19 pm - 11:25 pm

PSP

STL

8h 06m2 stops

6:00 am - 12:19 pm

STL

PSP

8h 19m1 stop

$330Delta

Thu, Jan 22 - Mon, Jan 26

12:14 pm - 10:00 pm

PSP

STL

7h 46m1 stop

6:45 am - 2:56 pm

STL

PSP

10h 11m1 stop

$335United Airlines

Sat, Jan 17 - Sun, Jan 18

7:20 am - 8:58 pm

PSP

STL

11h 38m2 stops

4:15 pm - 9:08 pm

STL

PSP

6h 53m1 stop

$340United Airlines

Sat, Jan 17 - Tue, Jan 20

9:10 am - 9:13 pm

PSP

STL

10h 03m2 stops

11:20 am - 9:08 pm

STL

PSP

11h 48m2 stops

$345United Airlines

Sat, Jan 17 - Tue, Jan 20

11:01 am - 6:17 pm

PSP

STL

5h 16m1 stop

9:45 am - 1:30 pm

STL

PSP

5h 45m1 stop

$371American Airlines

Wed, May 6 - Sat, May 9

10:35 am - 11:59 pm

PSP

STL

11h 24m1 stop

7:00 am - 7:48 pm

STL

PSP

14h 48m1 stop

$376Alaska Airlines

Thu, Mar 26 - Sun, Mar 29

5:45 am - 4:11 pm

PSP

STL

8h 26m2 stops

7:50 am - 12:07 pm

STL

PSP

6h 17m1 stop

$378American Airlines

Wed, May 6 - Sat, May 9

7:30 am - 5:53 pm

PSP

STL

8h 23m1 stop

4:30 pm - 8:26 pm

STL

PSP

5h 56m1 stop

$397United Airlines

Thu, May 28 - Wed, Jun 3

Delta flights from Palm Springs to St. Louis

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

Delta

Jan 22

PSP1:19 pmPalm Springs

8h 06m

2 stops

STL11:25 pmLambert-St Louis

Jan 26

STL6:00 amLambert-St Louis

8h 19m

1 stop

PSP12:19 pmPalm Springs

$330

Find similar

Delta

Jan 22

PSP5:10 pmPalm Springs

13h 43m

2 stops

STL8:53 amLambert-St Louis

Jan 26

STL9:59 amLambert-St Louis

13h 36m

2 stops

PSP9:35 pmPalm Springs

$335

Find similar

Delta

Jan 9

PSP1:29 pmPalm Springs

8h 10m

1 stop

STL11:39 pmLambert-St Louis

Jan 18

STL7:00 amLambert-St Louis

7h 22m

1 stop

PSP12:22 pmPalm Springs

$402

Find similar

American Airlines flights from Palm Springs to St. Louis

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

American Airlines

May 6

PSP11:01 amPalm Springs

5h 16m

1 stop

STL6:17 pmLambert-St Louis

May 9

STL9:45 amLambert-St Louis

5h 45m

1 stop

PSP1:30 pmPalm Springs

$371

Find similar

American Airlines

May 6

PSP5:45 amPalm Springs

8h 26m

2 stops

STL4:11 pmLambert-St Louis

May 9

STL7:20 amLambert-St Louis

8h 10m

1 stop

PSP1:30 pmPalm Springs

$376

Find similar

American Airlines

May 6

PSP5:45 amPalm Springs

8h 26m

2 stops

STL4:11 pmLambert-St Louis

May 9

STL7:50 amLambert-St Louis

6h 17m

1 stop

PSP12:07 pmPalm Springs

$378

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Palm SpringsSt. Louis

PSP - STL

PSPSTL

Palm Springs

Sat 1/17

7:19 pm-1:54 pm

1 stop16h 35m

Lambert-St Louis

Tue 1/20

2:50 pm-11:32 pm

1 stop10h 42m

$319

Palm SpringsSt. Louis

PSP - STL

PSPSTL

Palm Springs

Thu 1/22

7:00 am-1:54 pm

1 stop28h 54m

Lambert-St Louis

Mon 1/26

2:50 pm-11:32 pm

1 stop10h 42m

$324

Palm SpringsSt. Louis

PSP - STL

PSPSTL

Palm Springs

Thu 1/22

1:19 pm-11:25 pm

2 stops8h 06m

Lambert-St Louis

Mon 1/26

6:00 am-12:19 pm

1 stop8h 19m

$330

Palm SpringsSt. Louis

PSP - STL

PSPSTL

Palm Springs

Sat 1/17

12:14 pm-10:00 pm

1 stop7h 46m

Lambert-St Louis

Sun 1/18

6:45 am-2:56 pm

1 stop10h 11m

$335

Palm SpringsSt. Louis

PSP - STL

PSPSTL

Palm Springs

Sat 1/17

7:20 am-8:58 pm

2 stops11h 38m

Lambert-St Louis

Tue 1/20

4:15 pm-9:08 pm

1 stop6h 53m

$340

Palm SpringsSt. Louis

PSP - STL

PSPSTL

Palm Springs

Sat 1/17

9:10 am-9:13 pm

2 stops10h 03m

Lambert-St Louis

Tue 1/20

11:20 am-9:08 pm

2 stops11h 48m

$345

Palm SpringsSt. Louis

PSP - STL

PSPSTL

Palm Springs

Wed 5/6

11:01 am-6:17 pm

1 stop5h 16m

Lambert-St Louis

Sat 5/9

9:45 am-1:30 pm

1 stop5h 45m

$371

Palm SpringsSt. Louis

PSP - STL

PSPSTL

Palm Springs

Thu 3/26

10:35 am-11:59 pm

1 stop11h 24m

Lambert-St Louis

Sun 3/29

7:00 am-7:48 pm

1 stop14h 48m

$376

Palm SpringsSt. Louis

PSP - STL

PSPSTL

Palm Springs

Wed 5/6

5:45 am-4:11 pm

2 stops8h 26m

Lambert-St Louis

Sat 5/9

7:50 am-12:07 pm

1 stop6h 17m

$378

Palm SpringsSt. Louis

PSP - STL

PSPSTL

Palm Springs

Thu 5/28

7:30 am-5:53 pm

1 stop8h 23m

Lambert-St Louis

Wed 6/3

4:30 pm-8:26 pm

1 stop5h 56m

$397

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 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, July 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 $354. The month of April is another great option to travel to St. Louis, with average flight prices from Palm Springs averaging around $364.

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?

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

Fastest flight time	5h 12m
Direct flights	None

The fastest flight from Palm Springs to St. Louis takes 5h 12m

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 5h 12m.
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 December 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 45% of the total bookings. Other popular airlines include Southwest with 22%, United Airlines with 18%, and Delta with 15%.

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 $203	Free Cancellation	Rating 7.9 8,018 reviews	Search Delta flights
American Airlines	PriceFrom $278	Free Cancellation	Rating 7.2 11,068 reviews	Search American Airlines flights
Southwest	PriceFrom $310	Free Cancellation	Rating 8.0 4,258 reviews	Search Southwest flights
United Airlines	PriceFrom $366	Free Cancellation	Rating 7.4 9,116 reviews	Search United Airlines flights

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Chesterfield

Hermann

Fairview Heights

Maryland Heights

O'Fallon

Florissant

Fenton

St. Peters

Wentzville

Collinsville

Alton

Farmington

Clayton

Festus

Glencoe

Eureka

Edwardsville

Litchfield

Shrewsbury

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.