From St. Louis

Cheap Flights from St. Louis

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St. Louis

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Prices updated 24 days ago

486,190 searches this week

171 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated May 29, 2026.)

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Today’s best flight deals from St. Louis

Explore current cheapest deals departing from St. Louis

One-way

Sort by: Cheapest

STL

Atlanta

United States • Aug 2026

$99

$33

One-way

STL

Dallas

United States • Aug 2026

$88

$41

One-way

STL

Las Vegas

United States • Aug 2026

$192

$48

One-way

STL

Chicago

United States • Jul 2026

$112

$54

One-way

STL

Cleveland

United States • Aug 2026

$83

$54

One-way

STL

Nashville

United States • Jul 2026

$91

$54

One-way

STL

Denver

United States • Aug 2026

$90

$54

One-way

STL

Chicago

United States • Jul 2026

$115

$55

One-way

STL

Minneapolis

United States • Oct 2026

$100

$55

One-way

STL

Washington, D.C.

United States • Aug 2026

$177

$65

One-way

Unlock all 500+ flight deals from St. Louis and get alerts when great deals appear

Origin Intelligence — 1,939 Destinations from St. Louis Tracked

Insights for flights from St. Louis

Just 5.6% of recent fares from St. Louis are non-stop, indicating that most flights from this origin involve at least one connection. This makes St. Louis a connecting-dominant origin, where travelers should expect to factor in layover times when planning their journeys. While direct flights from St. Louis are available, they represent a smaller portion of the overall flight options.

For travelers seeking cheap flights from St. Louis, some of the most affordable destinations right now include Atlanta with fares starting at $68, Dallas from $82, and Las Vegas from $96. These prices reflect recent observations for roundtrip fares, offering economical choices for domestic travel.

The most frequently discounted destination from St. Louis is Dublin, Ireland, which appears in a significant number of recent fares. Following Dublin, Madrid, Spain, and Atlanta, United States, are also among the most popular routes for travelers departing from St. Louis. These destinations consistently show up in recent flight deals from St. Louis, suggesting a steady availability of competitive fares.

Travelers from St. Louis have access to an extensive network of destinations, with recent fares covering 1939 unique cities. The distribution of these fares over the last 90 days shows that the United States accounts for 36% of recent fares, while Ireland makes up 17%, and Spain represents 9%. This indicates a strong focus on domestic travel alongside notable international options to European countries.

The flight distances from St. Louis are quite varied, with 44% of routes being long-haul flights, suggesting a substantial number of long-distance international trips. Short-haul flights account for 34% of the routes, covering closer destinations, while medium-haul flights make up the remaining 22%. This mix provides options for both quick getaways and extensive international travel from St. Louis.

Most popular airlines from St. Louis

Southwest Airlines

American Airlines

Deutsche Luft Hansa

United Airlines

Frontier Airlines

Spirit Airlines

Alaska Airlines, Inc.

Air Canada

Last-minute flights going from St. Louis soon

Tue, Jun 16

⌛ Last-Minute

STL - Kailua

St. Louis (STL) - Kailua (KOA)

United Airlines

$876

$610

One-way

Mon, Jun 22

⌛ Last-Minute

STL - Beirut

St. Louis (STL) - Beirut (BEY)

Qatar Airways

$1,658

$1,291

One-way

Fri, Jun 19

⌛ Last-Minute

STL - Accra

St. Louis (STL) - Accra (ACC)

KLM

$1,948

$1,560

One-way

Tue, Jun 16

⌛ Last-Minute

STL - Liberia

St. Louis (STL) - Liberia (LIR)

United Airlines

$740

$492

One-way

Tue, Jun 23

⌛ Last-Minute

STL - Honolulu

St. Louis (STL) - Honolulu (HNL)

United Airlines

$783

$602

One-way

Mon, Jun 29

⌛ Last-Minute

STL - Vancouver

St. Louis (STL) - Vancouver (YVR)

Deutsche Luft Hansa

$554

$352

One-way

Most popular destinations to fly from St. Louis

Honolulu

TOP

United States • Dec 2026

from

$381

Kigali

TOP

Rwanda • Sep 2026

from

$1,136

Auckland

TOP

New Zealand • Oct 2026

from

$886

Dublin

TOP

Ireland • Nov 2026

from

$350

Budapest

TOP

Hungary • Dec 2026

from

$725

Osaka

TOP

Japan • Sep 2026

from

$888

Biggest price drops on international destinations from St. Louis

-36%

STL - Kabul

$1,876 → $1,193

-37%

STL - Kigali

$1,792 → $1,136

-36%

STL - Kobe

$1,604 → $1,022

-39%

STL - Auckland

$1,461 → $886

Popular Airports from St. Louis

St. Louis airport insights

🎯 Booking tip

Watch fares to Atlanta

Flights to Atlanta are often the cheapest from St. Louis Lambert International Airport.

📅 Cheapest travel period

Jun, Aug, Jul

These months tend to have lower flight prices from St. Louis.

⏱️ Best time to book

2-8 weeks in advance

Booking 2-8 weeks before departure from STL offers the best prices.

✈️ Airlines to watch

Southwest Airlines, American Airlines, Deutsche Luft Hansa, United Airlines

Major US carriers consistently offer the most routes from St. Louis.

💸 Cheapest deals found

From ~$33 direct / ~$68 roundtrip

The cheapest flights from St. Louis are to destinations within the United States, such as Atlanta and Dallas.

🗓️ Best days to catch a deal

Thu - Sat

Departing on Thursday or Saturday can save you money, with fares as low as $28.

St. Louis main airports to depart from

St. Louis Lambert International (STL)

Cheapest

St. Louis Lambert International is ideal for travelers seeking the most budget-friendly flights from St. Louis.

📍 ~20 km from St. Louis (reachable by car or train)

💸 Flights from ~$68

Airports nearby St. Louis used as alternative

MidAmerica St. Louis (BLV)

Cheapest

MidAmerica St. Louis (BLV) offers a convenient alternative for budget routes, especially for travelers on the Illinois side.

📍 ~55 km from St. Louis (reachable by car)

💸 Flights from ~$76

Columbia Regional (COU)

Columbia Regional (COU) provides additional regional capacity with a full range of cabin classes.

📍 ~170 km from St. Louis (reachable by car)

💸 Flights from ~$84

Abraham Lincoln Capital (SPI)

Abraham Lincoln Capital (SPI) offers consistent regional service and Business class availability.

📍 ~150 km from St. Louis (reachable by car)

💸 Flights from ~$91

General Wayne A. Downing Peoria International (PIA)

General Wayne A. Downing Peoria International (PIA) is a larger regional airport with multiple cabin classes.

📍 ~230 km from St. Louis (reachable by car)

💸 Flights from ~$88

Central Illinois Regional (BMI)

Central Illinois Regional (BMI) is an alternative for travelers willing to drive into Central Illinois.

📍 ~250 km from St. Louis (reachable by car)

💸 Flights from ~$76

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

Denver

United States • Aug 2026

93% AI deal score

$920

$554

Save $366

United Airlines

Business Class

From STL

Elite

Chicago

United States • Sep 2026

92% AI deal score

$522

$295

Save $227

United Airlines

Business Class

From STL

Elite

Seattle

United States • Sep 2026

92% AI deal score

$1,402

$879

Save $523

Alaska Airlines, Inc.

Business Class

From STL

Elite

Kauai

United States • Jul 2026

92% AI deal score

$4,428

$2,248

Save $2,180

Alaska Airlines, Inc.

Business Class

From STL

Elite

Portland

United States • Aug 2026

91% AI deal score

$1,735

$912

Save $823

Alaska Airlines, Inc.

Business Class

From STL

Elite

Honolulu

United States • Sep 2026

91% AI deal score

$4,114

$2,299

Save $1,815

Alaska Airlines, Inc.

Business Class

From STL

Elite

Chicago

United States • Aug 2026

91% AI deal score

$609

$395

Save $214

United Airlines

Business Class

From STL

Elite

Kahului

United States • Oct 2026

91% AI deal score

$3,431

$1,822

Save $1,609

Alaska Airlines, Inc.

Business Class

From STL

Elite

Kauai

United States • Dec 2026

91% AI deal score

$3,776

$1,900

Save $1,876

Alaska Airlines, Inc.

Business Class

From STL

Elite

Honolulu

United States • Oct 2026

91% AI deal score

$3,551

$1,927

Save $1,624

Alaska Airlines, Inc.

Business Class

From STL

Elite

Kailua

United States • Feb 2027

91% AI deal score

$3,712

$2,139

Save $1,573

Alaska Airlines, Inc.

Business Class

From STL

Elite

San Jose

United States • Aug 2026

90% AI deal score

$2,145

$959

Save $1,186

Alaska Airlines, Inc.

Business Class

From STL

Elite

New York

United States • Aug 2026

90% AI deal score

$859

$607

Save $252

United Airlines

Business Class

From STL

Elite

Kailua

United States • Jan 2027

89% AI deal score

$4,744

$1,984

Save $2,760

Alaska Airlines, Inc.

Business Class

From STL

Elite

San Francisco

United States • Aug 2026

88% AI deal score

$1,731

$979

Save $752

Alaska Airlines, Inc.

Business Class

From STL

Elite

Seattle

United States • Aug 2026

88% AI deal score

$1,181

$937

Save $244

Alaska Airlines, Inc.

Business Class

From STL

Elite

Vancouver

Canada • Sep 2026

87% AI deal score

$1,942

$980

Save $962

Alaska Airlines, Inc.

Business Class

From STL

Elite

Saint Andrew Parish

Dominica • Aug 2026

87% AI deal score

$2,702

$1,427

Save $1,275

American, +1

Business Class

From STL

Elite

Tortola

British Virgin Islands • Aug 2026

86% AI deal score

$1,758

$1,303

Save $455

American

Business Class

From STL

Elite

Kahului

United States • Oct 2026

85% AI deal score

$3,303

$2,254

Save $1,049

Alaska Airlines, Inc.

Business Class

From STL

Elite

Las Vegas

United States • Aug 2026

85% AI deal score

$937

$338

Save $599

Frontier

Business Class

From STL

Elite

San Juan

United States • Aug 2026

84% AI deal score

$970

$644

Save $326

Frontier

Business Class

From STL

Elite

San Francisco

United States • Aug 2026

84% AI deal score

$1,450

$1,117

Save $333

United Airlines

Business Class

From STL

Elite

San Juan

United States • Aug 2026

84% AI deal score

$1,065

$834

Save $231

American

Business Class

From STL

Elite

Port of Spain

Trinidad & Tobago • Aug 2026

83% AI deal score

$1,138

$910

Save $228

United

Business Class

From STL

Elite

Lower Prince's Quarter

Sint Maarten • Sep 2026

83% AI deal score

$4,485

$2,099

Save $2,386

Contour Airlines, +1

Business Class

From STL

Elite

Los Angeles

United States • Aug 2026

82% AI deal score

$961

$532

Save $429

Frontier

Business Class

From STL

Elite

Saint Thomas

United States • Aug 2026

82% AI deal score

$1,131

$940

Save $191

American

Business Class

From STL

Elite

San Diego

United States • Aug 2026

81% AI deal score

$1,000

$502

Save $498

Frontier

Business Class

From STL

Elite

Cusco

Peru • Aug 2026

81% AI deal score

$2,803

$2,295

Save $508

Air Canada, +1

Business Class

From STL

Elite

Washington, D.C.

United States • Aug 2026

81% AI deal score

$642

$539

Save $103

United Airlines

Business Class

From STL

Elite

Houston

United States • Jul 2026

81% AI deal score

$730

$577

Save $153

United Airlines

Business Class

From STL

Elite

Santiago de Chile

Chile • Aug 2026

79% AI deal score

$2,810

$2,445

Save $365

Delta, +1

Business Class

From STL

Elite

Cartagena

Colombia • Aug 2026

78% AI deal score

$1,286

$962

Save $324

American

Business Class

From STL

Elite

Saint Thomas

United States • Aug 2026

78% AI deal score

$1,194

$1,005

Save $189

American

Business Class

From STL

Elite

Punta Cana

Dominican Republic • Aug 2026

77% AI deal score

$1,041

$880

Save $161

Frontier

Business Class

From STL

Elite

Boston

United States • Aug 2026

76% AI deal score

$681

$482

Save $199

Frontier

Business Class

From STL

Elite

Atlanta

United States • Aug 2026

76% AI deal score

$494

$284

Save $210

Frontier

Business Class

From STL

Elite

Cartagena

Colombia • Aug 2026

76% AI deal score

$1,111

$957

Save $154

American

Business Class

From STL

Elite

Willemstad

Curaçao • Sep 2026

76% AI deal score

$1,587

$1,405

Save $182

American

Business Class

From STL

Elite

Denver

United States • Aug 2026

75% AI deal score

$537

$345

Save $192

Frontier

Business Class

From STL

Elite

Portland

United States • Jun 2026

75% AI deal score

$1,273

$1,117

Save $156

Alaska Airlines, Inc.

Business Class

From STL

Elite

Aruba

Aruba • Aug 2026

71% AI deal score

$1,416

American

Business Class

From STL

Elite

New Orleans

United States • Aug 2026

70% AI deal score

$647

$506

Save $141

Frontier

Business Class

From STL

Elite

Punta Cana

Dominican Republic • Sep 2026

69% AI deal score

$1,140

American

Business Class

From STL

Elite

Santo Domingo

Dominican Republic • Sep 2026

65% AI deal score

$870

United

Business Class

From STL

Elite

Nassau

Bahamas • Aug 2026

65% AI deal score

$714

American

Business Class

Booking Flights from St. Louis: Frequently Asked Questions

Historically, travelers from St. Louis have found several destinations for under $150. Across the trailing quarter, there were 8 such destinations identified. For example, flights to Jonesboro typically had a median price of $84, while Atlantic City averaged $121. Other options included Concord at a median of $124 and Bradford at $125.

St. Louis is connected to a broad network of destinations, historically reaching 1939 unique cities across 126 countries. In the trailing 90 days, the United States accounted for 36% of these connections. Ireland was another significant region, representing 17% of the connections, with Spain following at 9%.

Across the trailing quarter, Dublin, Ireland, was the most frequently discounted destination from St. Louis. Madrid, Spain, also emerged as a popular choice. Within the United States, Atlanta was a top destination, indicating a strong connection to this major hub.

Explore More Destinations from St. Louis

Search more flights

Flights from St. Louis to Amsterdam Flights from St. Louis to Athens Flights from St. Louis to Atlanta Flights from St. Louis to Auckland Flights from St. Louis to Barcelona Flights from St. Louis to Beijing Flights from St. Louis to Belfast Flights from St. Louis to Berlin Flights from St. Louis to Canberra Flights from St. Louis to Cancún Flights from St. Louis to Chicago Flights from St. Louis to Copenhagen

Departing from nearby city?

Flights from Belleville Flights from Bloomington Flights from Peoria

Cheap Flights from St. Louis

Today’s best flight deals from St. Louis

Unlock all 500+ flight deals from St. Louis and get alerts when great deals appear

Origin Intelligence — 1,939 Destinations from St. Louis Tracked

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

Watch fares to Atlanta

Jun, Aug, Jul

2-8 weeks in advance

Southwest Airlines, American Airlines, Deutsche Luft Hansa, United Airlines

From ~$33 direct / ~$68 roundtrip

Thu - Sat

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

Denver

Chicago

Seattle

Kauai

Portland

Honolulu

Chicago

Kahului

Kauai

Honolulu

Kailua

San Jose

New York

Kailua

San Francisco

Seattle

Vancouver

Saint Andrew Parish

Tortola

Kahului

Las Vegas

San Juan

San Francisco

San Juan

Port of Spain

Lower Prince's Quarter

Los Angeles

Saint Thomas

San Diego

Cusco

Washington, D.C.

Houston

Santiago de Chile

Cartagena

Saint Thomas

Punta Cana

Boston

Atlanta

Cartagena

Willemstad

Denver

Portland

Aruba

New Orleans

Punta Cana

Santo Domingo

Nassau

Booking Flights from St. Louis: Frequently Asked Questions

Where can I fly from St. Louis for under $150?

Where can I fly from St. Louis for under $150?

How many cities is St. Louis connected to?

How many cities is St. Louis connected to?

What are the top flight destinations from St. Louis?

What are the top flight destinations from St. Louis?

Are most flights from St. Louis long-haul or short-haul?

Are most flights from St. Louis long-haul or short-haul?

What are the cheapest flight destinations from St. Louis by region?

What are the cheapest flight destinations from St. Louis by region?

When are flights from St. Louis at their lowest price?