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

Checking nearby airports can sometimes provide additional flight options and potentially lower fares. While St. Louis is a primary hub, other regional airports might offer different routes or competitive pricing. Always factor in the cost and time of ground transportation to and from alternative airports.

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

Yes, being flexible with your travel dates can significantly increase your chances of finding better flight fares from St. Louis. Prices often vary depending on the day of the week or specific times of the year. Shifting your departure or return by a few days may result in considerable savings.

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

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Deals from

St. Louis

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

Prices updated 5 days ago

402 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Jul 12, 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

$100

$27

One-way

STL

Dallas

United States • Aug 2026

$93

$40

One-way

STL

Las Vegas

United States • Oct 2026

$149

$49

One-way

STL

Minneapolis

United States • Sep 2026

$94

$50

One-way

STL

Orlando

United States • Nov 2026

$182

$55

One-way

STL

Philadelphia

United States • Aug 2026

$188

$56

One-way

STL

Raleigh

United States • Aug 2026

$178

$57

One-way

STL

Jacksonville

United States • Aug 2026

$210

$57

One-way

STL

Tampa

United States • Aug 2026

$197

$57

One-way

STL

Nashville

United States • Aug 2026

$74

$58

One-way

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

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 routes from this origin involve at least one connection. This makes St. Louis a connecting-dominant airport for travelers seeking cheap flights from St. Louis, with a strong emphasis on connecting itineraries.

For travelers looking for cheap flights from St. Louis, the most economical options right now include destinations like Atlanta, with fares starting from $55. You can also find competitive prices to Dallas, with flights available from $81, and Denver, where fares begin at $97. These prices represent some of the lowest available for roundtrip travel from St. Louis.

Over the last 90 days, the most frequently discounted destination from St. Louis has been Dublin, Ireland. Following closely in popularity are routes to Madrid, Spain, and Atlanta, United States. These destinations consistently appear among the recent flight deals from St. Louis, suggesting frequent opportunities for savings.

Travelers from St. Louis have access to a wide array of destinations, with recent fares covering 450 unique cities. The United States accounts for the largest share of these recent fares, at 64%. Other significant countries for recent fares include Canada and Germany, each representing 6% of the total. This breadth of options allows for diverse travel planning, from domestic trips to international journeys.

The distribution of flight distances from St. Louis shows a significant mix of travel types. Approximately 44% of routes are long-haul, indicating a strong presence of longer-distance international trips. Short-haul flights make up 34% of the routes, while medium-haul journeys account for 22%. This balance means you'll find a variety of options, whether you're planning a quick regional getaway or an extensive international adventure.

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

Sun, Jul 12

⌛ Last-Minute

STL - Fukuoka

St. Louis (STL) - Fukuoka (FUK)

American Airlines

$1,720

$1,216

One-way

Sun, Jul 12

⌛ Last-Minute

STL - Nairobi

St. Louis (STL) - Nairobi (NBO)

United Airlines

$1,739

$1,320

One-way

Sun, Jul 12

⌛ Last-Minute

STL - Freetown

St. Louis (STL) - Freetown (FNA)

Ethiopian Airlines

$2,175

$1,662

One-way

Mon, Jul 13

⌛ Last-Minute

STL - Kailua

St. Louis (STL) - Kailua (KOA)

Alaska Airlines, Inc.

$746

$574

One-way

Mon, Jul 13

⌛ Last-Minute

STL - Kahului

St. Louis (STL) - Kahului (OGG)

Alaska Airlines, Inc.

$711

$568

One-way

Sun, Jul 26

⌛ Last-Minute

STL - Sydney

St. Louis (STL) - Sydney (SYD)

United Airlines

$1,387

$1,178

One-way

Most popular destinations to fly from St. Louis

Dublin

TOP

Ireland • Aug 2026

from

$347

Ube

TOP

Japan • Sep 2026

from

$1,119

Honolulu

TOP

United States • Oct 2026

from

$400

Rome

TOP

Italy • Aug 2026

from

$444

Malta

TOP

Malta • Aug 2026

from

$719

Tirana

TOP

Albania • Oct 2026

from

$736

Biggest price drops on international destinations from St. Louis

-35%

STL - Ube

$1,734 → $1,119

-33%

STL - Kabul

$1,805 → $1,218

-29%

STL - Kigali

$1,750 → $1,236

-59%

STL - Dublin

$840 → $347

Popular Airports from St. Louis

St. Louis airport insights

🎯 Booking tip

Watch fares to Atlanta

Flights from St. Louis to Atlanta start at $27 for a direct one-way trip.

📅 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 offer a mix of domestic and international flights from St. Louis.

💸 Cheapest deals found

From ~$27 direct / ~$55 roundtrip

Cheapest flights from STL are to destinations within the United States, such as Atlanta, Dallas, and Denver.

🗓️ 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 a convenient option for travelers seeking flights from the St. Louis area.

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

💸 Flights from ~$34

Airports nearby St. Louis used as alternative

MidAmerica St. Louis (BLV)

Cheapest

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

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

💸 Flights from ~$58

Columbia Regional (COU)

Columbia Regional offers reliable regional service and a full range of cabin classes.

📍 ~177 km from St. Louis (reachable by car)

💸 Flights from ~$84

Abraham Lincoln Capital (SPI)

Abraham Lincoln Capital provides a less congested alternative with Business class options for regional travelers.

📍 ~143 km from St. Louis (reachable by car)

💸 Flights from ~$77

General Wayne A. Downing Peoria International (PIA)

General Wayne A. Downing Peoria International is a viable, though distant, option with diverse cabin classes.

📍 ~231 km from St. Louis (reachable by car)

💸 Flights from ~$76

Central Illinois Regional (BMI)

Central Illinois Regional is a reliable alternative for travelers willing to drive into Central Illinois.

📍 ~233 km from St. Louis (reachable by car)

💸 Flights from ~$67

Business & First Class Flight Deals from St. Louis

$962

Save $666

American

Business Class

From STL

Elite

Houston

United States • Oct 2026

86% AI deal score

$720

$531

Save $189

United Airlines

Business Class

From STL

Elite

Cartagena

Colombia • Sep 2026

84% AI deal score

$1,306

$956

Save $350

Avianca, COPA,, +1

Business Class

From STL

Elite

Saint Andrew Parish

Dominica • Sep 2026

83% AI deal score

$2,017

$1,326

Save $691

American, +1

Business Class

From STL

Elite

San Juan

United States • Sep 2026

83% AI deal score

$968

$676

Save $292

United

Business Class

From STL

Elite

Port of Spain

Trinidad & Tobago • Aug 2026

82% AI deal score

$1,068

$910

Save $158

United

Business Class

From STL

Elite

Willemstad

Curaçao • Aug 2026

78% AI deal score

$1,608

$1,405

Save $203

American

Business Class

From STL

Elite

Los Angeles

United States • Aug 2026

76% AI deal score

$936

$522

Save $414

Frontier

Business Class

From STL

Elite

San Francisco

United States • Oct 2026

76% AI deal score

$1,193

$1,117

Save $76

United Airlines

Business Class

From STL

Elite

Boston

United States • Nov 2026

75% AI deal score

$800

$651

Save $149

Delta

Business Class

From STL

Elite

Denver

United States • Aug 2026

74% AI deal score

$526

$368

Save $158

Frontier

Business Class

From STL

Elite

Atlanta

United States • Aug 2026

74% AI deal score

$477

$381

Save $96

American

Business Class

From STL

Elite

Aruba

Aruba • Nov 2026

74% AI deal score

$1,560

$1,416

Save $144

American

Business Class

From STL

Elite

Boston

United States • Aug 2026

73% AI deal score

$673

$522

Save $151

Frontier

Business Class

From STL

Elite

Atlanta

United States • Sep 2026

73% AI deal score

$532

$266

Save $266

Frontier

Business Class

From STL

Elite

San Francisco

United States • Aug 2026

73% AI deal score

$954

$572

Save $382

Frontier

Business Class

From STL

Elite

Punta Cana

Dominican Republic • Nov 2026

72% AI deal score

$1,061

$939

Save $122

Frontier

Business Class

From STL

Elite

New Orleans

United States • Sep 2026

70% AI deal score

$659

$516

Save $143

Frontier

Business Class

From STL

Elite

Kailua

United States • Dec 2026

70% AI deal score

$3,691

$3,350

Save $341

Alaska Airlines, Inc.

Business Class

From STL

Elite

Punta Cana

Dominican Republic • Oct 2026

69% AI deal score

$1,150

American

Business Class

From STL

Elite

Montego Bay

Jamaica • Nov 2026

66% AI deal score

$1,006

$991

Save $15

United

Business Class

From STL

Elite

Kauai

United States • Aug 2026

66% AI deal score

$2,964

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 every trip.

When flying from St. Louis, it's often beneficial to compare a variety of destinations that fit your travel interests and budget. Consider both popular cities and less-traveled locations, as prices can vary significantly. Researching different regions can help you discover unexpected deals.

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

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

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

Watch fares to Atlanta

Jun, Aug, Jul

2-8 weeks in advance

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

From ~$27 direct / ~$55 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

Chicago

Seattle

Denver

New York

Portland

Vancouver

Kahului

Seattle

Bellingham

Eugene

Honolulu

Kauai

Kailua

Portland

Kahului

Honolulu

Washington, D.C.

Cartagena

Houston

Cartagena

Saint Andrew Parish

San Juan

Port of Spain

Willemstad

Los Angeles

San Francisco

Boston

Denver

Atlanta

Aruba

Boston

Atlanta

San Francisco

Punta Cana

New Orleans

Kailua

Punta Cana

Montego Bay

Kauai

Booking Flights from St. Louis: Frequently Asked Questions

How can I find cheap flights from St. Louis?

How can I find cheap flights from St. Louis?

When should I book flights from St. Louis?

When should I book flights from St. Louis?

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

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

Should I check nearby airports 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?

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

What extra costs should I check before booking flights 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?