HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news

Cheap First Class flights to St. Louis

Explore and compare the cheapest first class flights to St. Louis from hundreds of sites

LAX — STL
Jun 4 — Jun 111
From?
To?
Tue 6/4
Tue 6/11
1 adult, First
We work with more than 300 partners to bring you better travel deals
Best travel deals
Find the best flight deals available from hundreds of sites within seconds
Trusted and free
Cheapflights is 100% free to use. No hidden charges!
Book with flexibility
Easily find flight tickets with no change fees

Cheap first class flights to St. Louis in 2024

Find the latest flights to St. Louis in 2024, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 2,784,634 searches and data were last updated on May 30, 2024.

Average Price

$672

Cheapest Price

$588

Top Rated Airline

United Airlines

No. of Airlines

4

Arrival Airport

Lambert-St Louis Airport
Average for round-trip first class flights in May 2024
Search Deals
The lowest price for a first class flight ticket to St. Louis
Search Deals
Most popular airline to fly first class with to St. Louis in the past 7 days
Search Deals
Airlines that offer first class options for this route
Search Deals
Closest airport for this route
Search Deals

St. Louis round-trip first class flight deals

Discover round-trip first class flight deals to St. Louis. Fares were last updated on May 30, 2024. In the last 7 days, Cheapflights users made a total of 2,784,634 searches.
Jul 2 - Jul 6
LGA

New York LaGuardia

STL

Lambert-St Louis

Nonstop

3h 00m

6:29 pm-8:29 pm
STL

Lambert-St Louis

LGA

New York LaGuardia

Nonstop

2h 28m

7:40 am-11:08 am
$499

Delta

Pick Dates

Deal found 5/29

Jul 2 - Jul 6
EWR

Newark

STL

Lambert-St Louis

Nonstop

2h 38m

8:59 pm-10:37 pm
STL

Lambert-St Louis

EWR

Newark

Nonstop

2h 22m

6:16 am-9:38 am
$499

United Airlines

Pick Dates

Deal found 5/29

Aug 11 - Aug 15
LGA

New York LaGuardia

STL

Lambert-St Louis

Nonstop

2h 38m

6:49 am-8:27 am
STL

Lambert-St Louis

LGA

New York LaGuardia

Nonstop

2h 28m

6:32 am-10:00 am
$530

American Airlines

Pick Dates

Deal found 5/30

Sep 24 - Sep 28
EWR

Newark

STL

Lambert-St Louis

Nonstop

2h 35m

2:30 pm-4:05 pm
STL

Lambert-St Louis

EWR

Newark

1 stop

4h 24m

5:34 pm-10:58 pm
$509

United Airlines

Pick Dates

Deal found 5/30

Sep 23 - Sep 27
LGA

New York LaGuardia

STL

Lambert-St Louis

Nonstop

2h 40m

6:45 am-8:25 am
STL

Lambert-St Louis

LGA

New York LaGuardia

1 stop

5h 02m

5:35 pm-11:37 pm
$532

American Airlines

Pick Dates

Deal found 5/30

Jul 1 - Jul 9
IAD

Washington, D.C. Dulles Intl

STL

Lambert-St Louis

Nonstop

2h 19m

5:55 pm-7:14 pm
STL

Lambert-St Louis

IAD

Washington, D.C. Dulles Intl

Nonstop

2h 10m

8:25 am-11:35 am
$514

United Airlines

Pick Dates

Deal found 5/29

St. Louis one-way first class flight deals

Discover one-way first class flight deals to St. Louis. Fares were last updated on May 30, 2024. In the last 7 days, Cheapflights users made a total of 2,784,634 searches.
Jun 29
EWR

Newark

STL

Lambert-St Louis

Nonstop

2h 38m

8:59 pm-10:37 pm
$230

United Airlines

Pick Dates

Deal found 5/30

Jun 29
LGA

New York LaGuardia

STL

Lambert-St Louis

Nonstop

2h 49m

8:10 am-9:59 am
$260

Delta

Pick Dates

Deal found 5/30

Oct 6
LGA

New York LaGuardia

STL

Lambert-St Louis

1 stop

6h 55m

6:03 am-11:58 am
$279

American Airlines

Pick Dates

Deal found 5/29

Jul 1
DEN

Denver Intl

STL

Lambert-St Louis

Nonstop

2h 09m

7:02 pm-10:11 pm
$239

United Airlines

Pick Dates

Deal found 5/28

Oct 6
IAD

Washington, D.C. Dulles Intl

STL

Lambert-St Louis

1 stop

4h 37m

6:30 am-10:07 am
$249

United Airlines

Pick Dates

Deal found 5/29

Jul 4
EWR

Newark

STL

Lambert-St Louis

Nonstop

2h 37m

2:30 pm-4:07 pm
$265

United Airlines

Pick Dates

Deal found 5/30

Top 2 first class airlines flying to St. Louis

Explore the top four first class airlines operating flights to St. Louis. Find out more about these airlines and their offerings, including amenities, in-flight services, and customer reviews. In the last 7 days, Cheapflights users made a total of 2,784,634 searches and data was last updated on May 30, 2024.
AirlineRatingFirst ClassPrice
DeltaPriceFrom $153First ClassRating
8.0
8.2

Boarding

7.9

Comfort

8.6

Crew

8.0

Entertainment

7.4

Food

Reviews

1 / 10

Everyone was nice, helpful. Very accommodating No complaints.

Search Delta flights
American AirlinesPriceFrom $157First ClassRating
7.3
7.6

Boarding

7.2

Comfort

8.0

Crew

7.1

Entertainment

6.6

Food

Reviews

1 / 10

Allow you to take your carry on with you on the plane. It was a full flight and I had to check my bag. As we boarded, a few people who came after me were able to take their bags on the plane.

Search American Airlines flights

Frequently asked questions about St. Louis first class tickets

Find answers to common questions related to first class tickets for flights to St. Louis. Get information on booking, amenities, upgrade options, and more. This FAQ section was last updated on May 30, 2024.

  • What is the cheapest price for a First Class ticket to St. Louis?

    Looking for cheap deals? The cheapest price last booked, $588/person, was for a First Class flight ticket going from New York LaGuardia Airport to St. Louis. First Class flights usually cost $672 per person.

  • How many premium cabins does United Airlines have for flights to St. Louis?

    Travelers who want to experience premium cabins usually book through United Airlines, the most popular airline with flights to St. Louis. There are 3 premium cabins provided right now: Business Class, Prem Economy Class and First Class.

  • What airlines can I book First Class flights to St. Louis with?

    Our travelers rated 4 as the most popular providers for First Class flights to St. Louis. Reminder: not every airline will have the exact same seats and premium services, even within the same cabin class.

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Complete your trip
Complement your first class flight to St. Louis by adding a car rental and/or hotel room to your itinerary.

St. Louis car rentals
Lambert-St Louis Airport car rentals
Springfield Capital Airport car rentals
Belleville Airport car rentals
Marion Williamson County Airport car rentals
Kansas City car rentals
Springfield car rentals
Joplin car rentals
Fort Leonard Wood car rentals
Columbia car rentals
Downtown car rentals
The Hill car rentals

Search flights to St. Louis by cabin class

Business Classfrom $202/person
Prem Econ Classfrom $397/person
Economy Classfrom $19/person
View all available airlines