Should I check nearby airports when flying from St. Louis?

Yes, checking nearby airports can sometimes help you find more competitive flight prices. While it may require additional travel to and from the airport, the savings on airfare can occasionally be significant. It's often worth comparing the total cost and convenience.

Can flexible dates help me find better fares from St. Louis?

Absolutely, being flexible with your travel dates is one of the most effective strategies for finding better flight fares. Prices can vary significantly between different days of the week or even within the same week. Flying during off-peak days or seasons often results in lower costs.

What extra costs should I check before booking flights from St. Louis?

Before booking, always check for potential extra costs such as baggage fees, seat selection charges, and in-flight services. Some airlines may also charge for printing boarding passes at the airport. Understanding these additional expenses can help you calculate the true total cost of your trip.

Flights

From St. Louis

Cheap Flights from St. Louis

Browse current best options from St. Louis. Become a member to unlock all deals and get alerts when new deals appear.

Deals from

St. Louis

RatePunk searches hundreds of travel sites at once for deals on flights from St. Louis

Prices updated 6 days ago

406 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Aug 2, 2026.)

Today’s best flight deals from St. Louis

Browse current best options from St. Louis.

STL
Atlanta
United States • 2026-09-21
83% AI deal score
$66
$12
One-way
STL
Denver
United States • 2026-09-09
78% AI deal score
$75
$33
One-way
STL
Dallas
United States • 2026-09-01
77% AI deal score
$80
$35
One-way
STL
Tampa
United States • 2026-10-28
85% AI deal score
$208
$43
One-way
STL
Chicago
United States • 2026-10-17
70% AI deal score
$78
$49
One-way
STL
Orlando
United States • 2026-10-23
85% AI deal score
$214
$49
One-way
STL
Minneapolis
United States • 2026-10-06
74% AI deal score
$85
$49
One-way
STL
Jacksonville
United States • 2026-10-29
82% AI deal score
$192
$51
One-way
STL
Detroit
United States • 2026-09-07
75% AI deal score
$150
$57
One-way
STL
Indianapolis
United States • 2026-10-08
77% AI deal score
$189
$57
One-way

Flights from St. Louis: Overview

Insights for flights from St. Louis

Only 5.6% of recent fares from St. Louis are non-stop, indicating that most flights from this origin will involve at least one connection. This makes St. Louis a connecting-dominant origin, where travelers frequently utilize layovers to reach their final destinations. If you are looking for cheap flights from St. Louis, you will often find that itineraries with connections offer more options.

For travelers seeking cheap flights from St. Louis, the most affordable fares right now include trips to Atlanta starting at $45, Denver for $66, and Dallas at $71. These prices represent some of the lowest available roundtrip options from St. Louis, offering economical choices for domestic travel.

Travelers from St. Louis have access to a wide range of destinations, with recent fares covering 450 unique cities. The majority of these flights, 64%, are within the United States. Beyond domestic travel, Canada accounts for 6% of recent fares, and Germany also represents 6%, offering international options to cities like Dublin and Madrid.

Among the most frequently discounted destinations from St. Louis over the last 90 days, Dublin in Ireland stands out. Madrid in Spain is another popular option for travelers from St. Louis, appearing often in recent fare listings. Domestically, Atlanta in the United States is also a consistently popular route from St. Louis.

The flight distances from St. Louis show a diverse mix, with 44% of routes being long-distance international trips. Short-distance flights make up 34% of the routes, while medium-distance journeys account for 22%. This distribution suggests that St. Louis serves as a departure point for a substantial number of both domestic and international long-haul flights.

Most popular airlines from St. Louis

Southwest Airlines

American Airlines

Delta Air Lines

United Airlines

Frontier Airlines

Spirit Airlines

Alaska Airlines, Inc.

Air Canada

Last-minute flights going from St. Louis soon

Wed, Aug 12

⌛ Last-Minute

STL - Larnaca

St. Louis (STL) - Larnaca (LCA)

British Airways

$1,258

$756

One-way

Mon, Aug 10

⌛ Last-Minute

STL - Bogotá

St. Louis (STL) - Bogotá (BOG)

LATAM Chile

$944

$563

One-way

Sat, Aug 8

⌛ Last-Minute

STL - Nadi

St. Louis (STL) - Nadi (NAN)

Fiji Airways

$1,751

$847

One-way

Sat, Aug 8

⌛ Last-Minute

STL - Suva

St. Louis (STL) - Suva (SUV)

Fiji Airways

$2,137

$1,023

One-way

Wed, Aug 5

⌛ Last-Minute

STL - Kobe

St. Louis (STL) - Kobe (UKB)

All Nippon Airways

$1,765

$1,166

One-way

Tue, Aug 11

⌛ Last-Minute

STL - Mumbai

St. Louis (STL) - Mumbai (BOM)

Frontier Airlines

$1,310

$941

One-way

Most popular destinations to fly from St. Louis

Honolulu

TOP

United States • Aug 2026

from

$440

Rome

TOP

Italy • Aug 2026

from

$562

Larnaca

TOP

Cyprus • Aug 2026

from

$756

Ube

TOP

Japan • Nov 2026

from

$1,128

Dublin

TOP

Ireland • Jan 2027

from

$338

Malta

TOP

Malta • Aug 2026

from

$721

Biggest price drops on international destinations from St. Louis

-52%

STL - Suva

$2,137 → $1,023

-52%

STL - Nadi

$1,751 → $847

-38%

STL - Ube

$1,827 → $1,128

-33%

STL - Kabul

$1,851 → $1,243

Popular Airports from St. Louis

St. Louis airport insights

🗓️ Best days to catch a deal

Thu - Sat - Fri

The cheapest day to fly from St. Louis is Thursday, with fares as low as $25.

💸 Cheapest deals found

From ~$32 direct / ~$45 roundtrip

Cheapest deals from St. Louis are to destinations like Denver, Atlanta, and Dallas in the United States.

✈️ Airlines to watch

Southwest Airlines, American Airlines, Delta Air Lines, Frontier Airlines

Low-cost and full-service carriers offer a mix of domestic and international flights from St. Louis.

⏱️ Best time to book

2-8 weeks in advance

Booking 2-8 weeks in advance offers the lowest median airfares from St. Louis.

📅 Cheapest travel period

Feb, Apr, Aug

Flights from St. Louis tend to be lower priced in February, April, and August.

🎯 Booking tip

Watch fares to Atlanta

Flights from St. Louis to Atlanta are available from $45.

St. Louis main airports to depart from

St. Louis Lambert International (STL)

Cheapest

St. Louis Lambert International is a convenient option for travelers seeking flights from the St. Louis area.

📍 ~20 km from city center (reachable by car or train)

💸 Flights from ~$45

Airports nearby St. Louis used as alternative

MidAmerica St. Louis (BLV)

Cheapest

MidAmerica St. Louis is the closest alternative, especially useful for travelers on the Illinois side of the metro area.

📍 ~32 km from St. Louis (reachable by car)

💸 Flights from ~$71

Business & First Class Flight Deals from St. Louis

Discover luxury on the budget with premium cabin class on flights from St. Louis.

Elite

Best Elite deals from St. Louis

Exclusive daily First Class, Business Class, and Premium Economy flight deals, refreshed every 24 hours.

From STL

Elite

Chicago

United States • Aug 2026

95% AI deal score

$599

$317

Save $282

United Airlines

Business Class

From STL

Elite

Denver

United States • Aug 2026

94% AI deal score

$963

$513

Save $450

United Airlines

Business Class

From STL

Elite

Bellingham

United States • Sep 2026

92% AI deal score

$2,935

$814

Save $2,121

Alaska Airlines, Inc.

Business Class

From STL

Elite

Seattle

United States • Sep 2026

92% AI deal score

$1,345

$863

Save $482

Alaska Airlines, Inc.

Business Class

From STL

Elite

Honolulu

United States • Mar 2027

92% AI deal score

$6,156

$2,215

Save $3,941

Alaska Airlines, Inc.

Business Class

From STL

Elite

Kahului

United States • Mar 2027

92% AI deal score

$6,229

$2,223

Save $4,006

Alaska Airlines, Inc.

Business Class

From STL

Elite

Portland

United States • Aug 2026

91% AI deal score

$1,801

$892

Save $909

Alaska Airlines, Inc.

Business Class

From STL

Elite

Redmond

United States • Oct 2026

91% AI deal score

$3,180

$936

Save $2,244

Alaska Airlines, Inc.

Business Class

From STL

Elite

Kailua

United States • Jan 2027

91% AI deal score

$4,478

$2,205

Save $2,273

Alaska Airlines, Inc.

Business Class

From STL

Elite

Kauai

United States • Mar 2027

91% AI deal score

$3,759

$2,153

Save $1,606

Alaska Airlines, Inc.

Business Class

From STL

Elite

Houston

United States • Aug 2026

90% AI deal score

$889

$577

Save $312

United Airlines

Business Class

From STL

Elite

Portland

United States • Nov 2026

90% AI deal score

$1,545

$837

Save $708

Alaska Airlines, Inc.

Business Class

Booking Flights from St. Louis: Frequently Asked Questions

To find more affordable flights, consider being flexible with your travel dates and times. Comparing prices across different airlines and booking platforms can often reveal better deals. Looking into flights with layovers instead of direct routes may also present lower fares.

Booking flights well in advance, often several months before your intended departure, can sometimes lead to better prices. However, last-minute deals can occasionally appear, so monitoring fare trends is usually helpful. Prices can fluctuate, so there isn't a single best time for all bookings.

When comparing destinations, consider places that are generally popular or have multiple flight options. Researching various regions can help you discover a wider range of potential fares. Exploring different types of destinations, such as major cities or smaller towns, may also yield varied pricing.

Explore More Destinations from St. Louis

Search more flights

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Departing from nearby city?

Flights from Belleville Flights from Bloomington Flights from Peoria

Flights from St. Louis: Overview

Insights for flights from St. Louis

Most popular airlines from St. Louis

Southwest Airlines

American Airlines

Delta Air Lines

United Airlines

Frontier Airlines

Spirit Airlines

Alaska Airlines, Inc.

Air Canada

Last-minute flights going from St. Louis soon

Wed, Aug 12

⌛ Last-Minute

STL - Larnaca

St. Louis (STL) - Larnaca (LCA)

British Airways

$1,258

$756

One-way

Mon, Aug 10

⌛ Last-Minute

STL - Bogotá

St. Louis (STL) - Bogotá (BOG)

LATAM Chile

$944

$563

One-way

Sat, Aug 8

⌛ Last-Minute

STL - Nadi

St. Louis (STL) - Nadi (NAN)

Fiji Airways

$1,751

$847

One-way

Sat, Aug 8

⌛ Last-Minute

STL - Suva

St. Louis (STL) - Suva (SUV)

Fiji Airways

$2,137

$1,023

One-way

Wed, Aug 5

⌛ Last-Minute

STL - Kobe

St. Louis (STL) - Kobe (UKB)

All Nippon Airways

$1,765

$1,166

One-way

Tue, Aug 11

⌛ Last-Minute

STL - Mumbai

St. Louis (STL) - Mumbai (BOM)

Frontier Airlines

$1,310

$941

One-way

Most popular destinations to fly from St. Louis

Honolulu

TOP

United States • Aug 2026

from

$440

Rome

TOP

Italy • Aug 2026

from

$562

Larnaca

TOP

Cyprus • Aug 2026

from

$756

Ube

TOP

Japan • Nov 2026

from

$1,128

Dublin

TOP

Ireland • Jan 2027

from

$338

Malta

TOP

Malta • Aug 2026

from

$721

Biggest price drops on international destinations from St. Louis

-52%

STL - Suva

$2,137 → $1,023

-52%

STL - Nadi

$1,751 → $847

-38%

STL - Ube

$1,827 → $1,128

-33%

STL - Kabul

$1,851 → $1,243

Popular Airports from St. Louis

St. Louis airport insights

🗓️ Best days to catch a deal

Thu - Sat - Fri

The cheapest day to fly from St. Louis is Thursday, with fares as low as $25.

💸 Cheapest deals found

From ~$32 direct / ~$45 roundtrip

Cheapest deals from St. Louis are to destinations like Denver, Atlanta, and Dallas in the United States.

✈️ Airlines to watch

Southwest Airlines, American Airlines, Delta Air Lines, Frontier Airlines

Low-cost and full-service carriers offer a mix of domestic and international flights from St. Louis.

⏱️ Best time to book

2-8 weeks in advance

Booking 2-8 weeks in advance offers the lowest median airfares from St. Louis.

📅 Cheapest travel period

Feb, Apr, Aug

Flights from St. Louis tend to be lower priced in February, April, and August.

🎯 Booking tip

Watch fares to Atlanta

Flights from St. Louis to Atlanta are available from $45.

St. Louis main airports to depart from

St. Louis Lambert International (STL)

Cheapest

St. Louis Lambert International is a convenient option for travelers seeking flights from the St. Louis area.

📍 ~20 km from city center (reachable by car or train)

💸 Flights from ~$45

Airports nearby St. Louis used as alternative

MidAmerica St. Louis (BLV)

Cheapest

MidAmerica St. Louis is the closest alternative, especially useful for travelers on the Illinois side of the metro area.

United States • Nov 2026

90% AI deal score

$1,545

$837

Save $708

Alaska Airlines, Inc.

Business Class

Booking Flights from St. Louis: Frequently Asked Questions

Cheap Flights from St. Louis

Today’s best flight deals from St. Louis

Flights from St. Louis: Overview

Insights for flights from St. Louis

Most popular airlines from St. Louis

Last-minute flights going from St. Louis soon

Most popular destinations to fly from St. Louis

Biggest price drops on international destinations from St. Louis

Popular Airports from St. Louis

St. Louis airport insights

Thu - Sat - Fri

From ~$32 direct / ~$45 roundtrip

Southwest Airlines, American Airlines, Delta Air Lines, Frontier Airlines

2-8 weeks in advance

Feb, Apr, Aug

Watch fares to Atlanta

St. Louis main airports to depart from

Airports nearby St. Louis used as alternative

Business & First Class Flight Deals from St. Louis

Best Elite deals from St. Louis

Chicago

Denver

Bellingham

Seattle

Honolulu

Kahului

Portland

Redmond

Kailua

Kauai

Houston

Portland

Booking Flights from St. Louis: Frequently Asked Questions

How can I find cheap flights from St. Louis?

When should I book flights from St. Louis?

Which destinations should I compare when flying from St. Louis?

Should I check nearby airports when flying from St. Louis?

Can flexible dates help me find better fares from St. Louis?

What extra costs should I check before booking flights from St. Louis?

Explore More Destinations from St. Louis

Search more flights

Departing from nearby city?

Flights from St. Louis: Overview

Insights for flights from St. Louis

Most popular airlines from St. Louis

Last-minute flights going from St. Louis soon

Most popular destinations to fly from St. Louis

Biggest price drops on international destinations from St. Louis

Popular Airports from St. Louis

St. Louis airport insights

Thu - Sat - Fri

From ~$32 direct / ~$45 roundtrip

Southwest Airlines, American Airlines, Delta Air Lines, Frontier Airlines

2-8 weeks in advance

Feb, Apr, Aug

Watch fares to Atlanta

St. Louis main airports to depart from

Airports nearby St. Louis used as alternative

Business & First Class Flight Deals from St. Louis

Best Elite deals from St. Louis

Chicago

Denver

Bellingham

Seattle

Honolulu

Kahului

Portland

Redmond

Kailua

Kauai

Houston

Portland

Booking Flights from St. Louis: Frequently Asked Questions

How can I find cheap flights from St. Louis?

When should I book flights from St. Louis?

Which destinations should I compare when flying from St. Louis?

Should I check nearby airports when flying from St. Louis?

Can flexible dates help me find better fares from St. Louis?

What extra costs should I check before booking flights from St. Louis?

Explore More Destinations from St. Louis