Cheap Flights from Lambert-St. Louis Intl. Airport (STL)

Flight deals we found

These prices are lower than our typical predictions for similar flights.
80% less than typical
$185
Roundtrip per traveler
Wed, May 22 - Wed, May 22
American AirlinesAmerican Airlines
1h 16m
5:55am
7:11am
STL
Nonstop
ORD
Found 8 hours ago
75% less than typical
$312
Roundtrip per traveler
Thu, May 9 - Sun, May 12
American AirlinesAmerican Airlines
1h 19m
11:40am
12:59pm
STL
Nonstop
ORD
Found 5 hours ago
70% less than typical
$327
Roundtrip per traveler
Fri, May 3 - Sun, May 5
American AirlinesAmerican Airlines
1h 15m
5:25pm
6:40pm
STL
Nonstop
ORD
Found 14 hours ago
80% less than typical
$249
Roundtrip per traveler
Thu, Jun 20 - Sat, Jun 29
UnitedUnited
2h 22m
6:08am
9:30am
STL
Nonstop
EWR
Found 6 hours ago
50% less than typical
$262
Roundtrip per traveler
Sat, Jun 8 - Sun, Jun 16
UnitedUnited
2h 22m
6:08am
9:30am
STL
Nonstop
EWR
Found 6 hours ago
45% less than typical
$249
Roundtrip per traveler
Thu, Aug 1 - Sat, Aug 10
UnitedUnited
2h 22m
6:08am
9:30am
STL
Nonstop
EWR
Found 15 hours ago
75% less than typical
$278
Roundtrip per traveler
Fri, Jul 12 - Sun, Jul 14
American AirlinesAmerican Airlines
2h 1m
6:10am
9:11am
STL
Nonstop
DCA
Found 18 hours ago
50% less than typical
$220
Roundtrip per traveler
Fri, May 24 - Sun, May 26
American AirlinesAmerican Airlines
1h 59m
6:16am
9:15am
STL
Nonstop
DCA
Found 4 hours ago
55% less than typical
$209
Roundtrip per traveler
Fri, Aug 23 - Sun, Aug 25
American AirlinesAmerican Airlines
1h 57m
6:03pm
9:00pm
STL
Nonstop
DCA
Found 4 hours ago
75% less than typical
$279
Roundtrip per traveler
Tue, Jun 11 - Tue, Jun 11
American AirlinesAmerican Airlines
2h 26m
11:03am
2:29pm
STL
Nonstop
LGA
Found 1 hour ago
35% less than typical
$249
Roundtrip per traveler
Thu, Aug 1 - Sun, Aug 11
DeltaDelta
2h 35m
5:54pm
9:29pm
STL
Nonstop
LGA
Found 15 hours ago
40% less than typical
$219
Roundtrip per traveler
Sat, Jun 15 - Wed, Jun 19
DeltaDelta
2h 28m
7:40am
11:08am
STL
Nonstop
LGA
Found 8 hours ago
55% less than typical
$232
Roundtrip per traveler
Mon, Jul 1 - Tue, Jul 9
American AirlinesAmerican Airlines
2h 50m
5:00am
8:50am
STL
Nonstop
MIA
Just found
45% less than typical
$317
Roundtrip per traveler
Thu, May 30 - Sun, Jun 2
American AirlinesAmerican Airlines
2h 46m
5:19am
9:05am
STL
Nonstop
MIA
Found 6 hours ago
50% less than typical
$249
Roundtrip per traveler
Sat, Aug 24 - Sat, Aug 31
American AirlinesAmerican Airlines
2h 48m
5:15am
9:03am
STL
Nonstop
MIA
Found 1 hour ago
    Plan, book, fly with confidence
    trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
    bex rewards loyalty icon
    Book smarter
    Save up to 30% on select hotels after you book a flight*
    one key icon
    Earn twice
    Earn your airline miles on top of our OneKeyCash

Flights from Lambert-St. Louis Intl. Airport

Prices were available within the past 7 days and start at $21 for one-way flights and $41 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Spirit Airlines
Spirit Airlines
Frontier Airlines
Spirit Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
Spirit Airlines
Spirit Airlines
Frontier Airlines

Hotels near Lambert-St. Louis Intl. Airport

Drury Inn & Suites St. Louis Airport
3 out of 5
10490 Natural Bridge Rd, St. Louis, MO
The price is $117 per night from May 5 to May 6
$117
per night
May 5 - May 6
Stay at this business-friendly hotel in St. Louis. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful staff in ...
9.2/10 Wonderful! (1,004 reviews)
Drury Inn & Suites St. Louis Airport
Wingate by Wyndham St. Louis Airport
2.5 out of 5
10820 Pear Tree Lane, St. Ann, MO
The price is $105 per night from May 23 to May 24
$105
per night
May 23 - May 24
Stay at this business-friendly hotel in St. Ann. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful staff in ...
9/10 Wonderful! (1,013 reviews)
Wingate by Wyndham St. Louis Airport
Pear Tree Inn St. Louis Airport
2.5 out of 5
10810 Pear Tree Ln, St. Ann, MO
The price is $94 per night from May 5 to May 6
$94
per night
May 5 - May 6
Stay at this business-friendly hotel in St. Ann. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful staff in ...
9.2/10 Wonderful! (2,392 reviews)
Pear Tree Inn St. Louis Airport
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

Lambert-St. Louis Intl. Airport Information

Airport Name
Airport Location
Airport Code
Latitude
Longitude
Altitude
Lambert St. Louis Intl.St. Louis, USIATA: STL, ICAO: KSTL, GPS: KSTL38.748699-90.370003618ft

Lambert St. Louis Intl., also known by IATA (International Air Transport Association) code STL and ICAO (International Civil Aviation Organization) code KSTL, offers flights from multiple airline carriers to many popular global destinations. Above you'll find some useful information about St. Louis's airport that can help you in planning your next trip. Expedia offers flights from STL airport on multiple airline carriers, and makes it easy and affordable for you to book low cost St. Louis flights.

Lambert-St. Louis Intl. Airport Information
Origin airport
Lambert-St. Louis Intl.
Origin airport IATA code
STL
Origin city name
St. Louis

Frequently asked questions

What is the airport code for Lambert-St. Louis Intl. Airport (STL)?
Lambert-St. Louis Intl. Airport (STL) uses the airport code: STL.
How many terminals are there in Lambert Field and how early should I arrive before my flight?
Lambert Field features 2 terminals. A couple of days before you travel, check with your air carrier about whether you’ll take off from T1 or T2.If you don’t want to be rushed or stressed, arrive 1.5-2 hours ahead of your departure time for domestic trips. For international flights, aim to arrive 2-3 hours in advance. This allows for enough time to clear customs and security and find your way to your gate. It’s wise to add extra time if you’re traveling in peak periods, such as school holidays, Thanksgiving and Christmas.
How far is Lambert-St. Louis Intl. Airport (STL) from central St. Louis?
From Lambert-St. Louis Intl. Airport (STL) you can hop on the taxi service to downtown St. Louis. If you’re in town for a while, you can’t beat the freedom and comfort of your own set of wheels. You can grab a St. Louis car rental right at the airport from Budget, Avis or Thrifty Car Rental. Drive 12 mi (19 km) to reach the center of town — and then go wherever the road may take you!
Does St. Louis Lambert International Airport have a hotel?
The Hotel St. Louis Lambert Airport is only a quick drive from St. Louis Lambert International Airport. Make use of amenities like 24-hour front desk services at this economical option.Just a brief cab ride from the terminals, the Holiday Inn Express & Suites St Louis Airport, an IHG Hotel may be exactly what you’re looking for. It offers an on-site ATM, luggage storage services and laundry services. The Renaissance St. Louis Airport Hotel is also nearby. Here you can make the most of laundry services, concierge services and 24-hour business center. With handy options like these, there’s definitely no need to sleep on a cold, hard airport bench if you have an early flight.
Are there private lounges in St. Louis Lambert International Airport?
You can retreat from the crowds in one of the private lounges available in Lambert Field (we know the excitement and energy of the main departures area can be a little overwhelming). Check online to make sure you meet the requirements to access the lounge. If not, chances are you’ll need to pay an entrance fee.
What airlines fly out of St. Louis Lambert International Airport?
These domestic air carriers all operate out of St. Louis Lambert International Airport and are quality options:

  • Southwest Airlines
  • American Airlines
  • Delta Air Lines

Whether you’re in the mood to travel around a new country or rediscover one of your favorites, have a look at these major airlines that offer flights out of STL:

  • Frontier Airlines
  • Southwest Airlines
  • Spirit Airlines

How many flights per day fly out of STL?
Each day, 578 flights leave from St. Louis Lambert International Airport STL. Whether you want economy or first class, aisle or window, Expedia will have the perfect flight to your next destination.
How to find cheap flights from STL with Expedia?
After you’ve entered your travel dates and destination, you can sort your results by price, as well as filter by baggage inclusions, preferred airlines and more. The cheapest one-way flight from St. Louis Lambert International Airport was to Orlando (MCO) at $21. These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.Expedia makes it a cinch to score a cheap flight from your departure airport to wherever in the world you’re headed. Once you’ve entered your dates and destination, use the filters to the left and the “Price (Lowest)” sort function to see your cheapest options. You can also click on “Flexible dates” above the search results to browse the lowest prices for nearby days.
Where can you fly to from Lambert Field?
Flights from Lambert-St. Louis Intl. Airport (STL) go around the world, but the most frequented destinations for international travelers are Xoy, Xetna and Leona Vicario.Lots of domestic travelers head to Chicago, Woodbridge or Oxford. Compare the airfares, score incredible deals and secure the escape of a lifetime for less.
What is the cancellation policy on flights and how do I cancel my flight on Expedia?
Most flights are free to cancel within 24 hours of making the reservation. However, some flights are non-refundable, and you may receive a flight credit from the airline to use for a future booking. For more information, please visit our Customer Service Portal.
*Available to One Key members.