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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 3 — Jun 101
From?
To?
Mon 6/3
Mon 6/10
1 adult, First
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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 2,696,634 searches and data were last updated on May 29, 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
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The lowest price for a first class flight ticket to St. Louis
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Most popular airline to fly first class with to St. Louis in the past 7 days
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Airlines that offer first class options for this route
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Closest airport for this route
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St. Louis round-trip first class flight deals

Discover round-trip first class flight deals to St. Louis. Fares were last updated on May 29, 2024. In the last 7 days, Cheapflights users made a total of 2,696,634 searches.
Jun 27 - Jul 4
DCA

Washington, D.C. Reagan-National

STL

Lambert-St Louis

1 stop

4h 55m

6:30 am-10:25 am
STL

Lambert-St Louis

DCA

Washington, D.C. Reagan-National

1 stop

6h 58m

7:00 am-2:58 pm
$472

American Airlines

Pick Dates

Deal found 5/28

Aug 22 - Aug 27
IAD

Washington, D.C. Dulles Intl

STL

Lambert-St Louis

1 stop

4h 57m

8:25 am-12:22 pm
STL

Lambert-St Louis

IAD

Washington, D.C. Dulles Intl

Nonstop

2h 08m

8:25 am-11:33 am
$479

United Airlines

Pick Dates

Deal found 5/28

Jun 12 - Jun 14
DFW

Dallas/Fort Worth

STL

Lambert-St Louis

1 stop

5h 01m

7:00 am-12:01 pm
STL

Lambert-St Louis

DFW

Dallas/Fort Worth

1 stop

6h 34m

5:25 pm-11:59 pm
$623

Delta

Pick Dates

Deal found 5/28

Jun 26 - Jul 3
SEA

Seattle/Tacoma Intl

STL

Lambert-St Louis

1 stop

8h 00m

10:54 pm-8:54 am
STL

Lambert-St Louis

SEA

Seattle/Tacoma Intl

Nonstop

4h 28m

7:32 pm-10:00 pm
$866

Alaska Airlines

Pick Dates

Deal found 5/27

Aug 17 - Sep 1
IAD

Washington, D.C. Dulles Intl

STL

Lambert-St Louis

Nonstop

2h 07m

8:15 am-9:22 am
STL

Lambert-St Louis

IAD

Washington, D.C. Dulles Intl

1 stop

5h 55m

5:20 pm-12:15 am
$489

United Airlines

Pick Dates

Deal found 5/28

Jun 16 - Jun 19
LGA

New York LaGuardia

STL

Lambert-St Louis

Nonstop

2h 43m

6:30 pm-8:13 pm
STL

Lambert-St Louis

LGA

New York LaGuardia

Nonstop

2h 23m

6:11 am-9:34 am
$534

American Airlines

Pick Dates

Deal found 5/27

St. Louis one-way first class flight deals

Discover one-way first class flight deals to St. Louis. Fares were last updated on May 29, 2024. In the last 7 days, Cheapflights users made a total of 2,696,634 searches.
Aug 13
EWR

Newark

STL

Lambert-St Louis

Nonstop

2h 38m

8:59 pm-10:37 pm
$250

United Airlines

Pick Dates

Deal found 5/28

Jul 7
LGA

New York LaGuardia

STL

Lambert-St Louis

Nonstop

2h 41m

6:58 am-8:39 am
$271

American Airlines

Pick Dates

Deal found 5/28

Jun 18
DFW

Dallas/Fort Worth

STL

Lambert-St Louis

1 stop

6h 06m

5:55 am-12:01 pm
$273

Delta

Pick Dates

Deal found 5/28

Jun 7
EWR

Newark

STL

Lambert-St Louis

Nonstop

2h 39m

8:05 pm-9:44 pm
$363

United Airlines

Pick Dates

Deal found 5/28

Jun 9
IAD

Washington, D.C. Dulles Intl

STL

Lambert-St Louis

Nonstop

2h 12m

8:20 am-9:32 am
$375

United Airlines

Pick Dates

Deal found 5/28

Jun 22
IAD

Washington, D.C. Dulles Intl

STL

Lambert-St Louis

Nonstop

2h 12m

8:20 am-9:32 am
$386

United Airlines

Pick Dates

Deal found 5/28

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 2,696,634 searches and data was last updated on May 29, 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.

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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.

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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 29, 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

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

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Search flights to St. Louis by cabin class

Business Classfrom $202/person
Prem Econ Classfrom $397/person
Economy Classfrom $19/person
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