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

Checking nearby airports when flying from St. Louis can sometimes help you find more affordable flight options. While it may require additional ground transportation, the potential savings on airfare can be significant. It's often worth comparing the total cost, including travel to and from the alternative airport.

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

Yes, being flexible with your travel dates can significantly help in finding better fares from St. Louis. Prices often vary depending on the day of the week or season. Shifting your departure or return by a few days can sometimes lead to substantial savings on your ticket.

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

Before booking flights from St. Louis, 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 budget accurately for 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 4 days ago

476 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Oct 12, 2026.)

Today’s best flight deals from St. Louis

Browse current best options from St. Louis.

STL
Atlanta
United States • 2026-12-16
76% AI deal score
$69
$23
One-way
STL
Orlando
United States • 2026-11-09
84% AI deal score
$158
$43
One-way
STL
Denver
United States • 2026-12-09
73% AI deal score
$77
$43
One-way
STL
Washington, D.C.
United States • 2026-11-18
81% AI deal score
$153
$46
One-way
STL
Philadelphia
United States • 2026-11-13
81% AI deal score
$154
$50
One-way
STL
Tampa
United States • 2026-11-06
81% AI deal score
$167
$54
One-way
STL
Cleveland
United States • 2026-12-29
49% AI deal score
$71
$58
One-way
STL
Chicago
United States • 2027-02-27
47% AI deal score
$68
$60
One-way
STL
Austin
United States • 2026-11-09
77% AI deal score
$155
$61
One-way
STL
Miami
United States • 2026-11-11
86% AI deal score
$268
$64
One-way

Flights from St. Louis: Overview

Insights for flights from St. Louis

Just 1.5% of recent fares from St. Louis are non-stop, indicating that connecting flights are the dominant option for travelers. This means that if you are looking for direct flights from St. Louis, you will find fewer options, and most journeys will involve at least one stop. This trend suggests that travelers departing from St. Louis should anticipate layovers when planning their trips, as the vast majority of available fares include connections.

For those seeking cheap flights from St. Louis, the most economical fares right now start at $70 to Atlanta, United States. Other budget-friendly options include flights to Seattle, United States, starting at $140, and to Dallas, United States, with fares from $142. These prices reflect the current cheapest roundtrip options available from St. Louis, offering a snapshot of the most affordable destinations.

Travelers from St. Louis have access to a broad range of destinations, with recent fares covering 156 unique cities over the last 90 days. While specific country distribution data is not available, the variety of cities suggests a diverse set of travel possibilities. This wide selection means you can find routes to many different urban centers, even if the geographic spread across countries isn't detailed.

The most frequently discounted destination from St. Louis recently is Dublin. Following closely in popularity are routes to Orlando International and Harry Reid International Airport. These destinations appear most often in recent fare observations over the last 90 days, indicating they are popular choices for travelers departing from St. Louis.

The flight distances from St. Louis are fairly balanced across different haul lengths. Approximately 42% of routes are long-haul, suggesting a significant portion of international or transcontinental travel. Medium-haul flights account for 30% of routes, while short-haul flights make up 28%. This distribution means you'll find a mix of short trips, regional journeys, and longer international adventures from St. Louis.

Most popular airlines from St. Louis

Southwest Airlines

American Airlines

Delta Air Lines

United Airlines

Alaska Airlines, Inc.

JetBlue Airways

Frontier Airlines

Spirit Airlines

Last-minute flights going from St. Louis soon

Wed, Oct 14

⌛ Last-Minute

STL - Dublin

St. Louis (STL) - Dublin (DUB)

Lufthansa

$564

$944

One-way

Tue, Oct 13

⌛ Last-Minute

STL - London

St. Louis (STL) - London (LHR)

American Airlines

$793

$1,108

One-way

Fri, Oct 16

⌛ Last-Minute

STL - Destin

St. Louis (STL) - Destin (VPS)

Alaska Airlines, Inc.

$247

$741

One-way

Most popular destinations to fly from St. Louis

Reykjavik

TOP

Iceland • Aug 2027

from

$473

London

TOP

United Kingdom • May 2027

from

$719

Sarajevo

TOP

Bosnia & Herzegovina • Apr 2027

from

$725

Berlin

TOP

Germany • May 2027

from

$794

San Juan

TOP

United States • Nov 2026

from

$156

Miami

TOP

United States • Nov 2026

from

$119

Biggest price drops on international destinations from St. Louis

-36%

STL - London

$1,122 → $719

-29%

STL - Sarajevo

$994 → $710

-25%

STL - Copenhagen

$1,013 → $763

STL - Seoul

$966 → $967

Popular Airports from St. Louis

St. Louis airport insights

🗓️ Best days to catch a deal

Mon - Thu - Sat

The best days to find deals from STL are Monday, Thursday, and Saturday.

💸 Cheapest deals found

From ~$35 direct / ~$70 roundtrip

The cheapest deals from St. Louis are to Atlanta, Seattle, and Dallas in the United States.

✈️ Airlines to watch

Southwest Airlines, Frontier Airlines, United Airlines, Alaska Airlines, Inc.

Domestic and low-cost carriers offer a mix of options from St. Louis.

⏱️ Best time to book

2-8 weeks in advance

Booking 2-8 weeks in advance offers the best prices from St. Louis, with fares tending to rise closer to departure.

📅 Cheapest travel period

Oct, Apr, Nov

Flights from St. Louis tend to be lower priced in Oct, Apr, and Nov.

🎯 Booking tip

Watch flights to Atlanta

Flights from St. Louis to Atlanta are as low as 35 USD.

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 ~$46

Airports nearby St. Louis used as alternative

MidAmerica St. Louis (BLV)

United States • Dec 2026

91% AI deal score

$4,269

$2,307

Save $1,962

Alaska Airlines, Inc.

Business Class

From STL

Elite

Seattle

United States • Dec 2026

90% AI deal score

$1,556

$778

Save $778

Alaska Airlines, Inc.

Business Class

From STL

Elite

Honolulu

United States • Jun 2027

90% AI deal score

$3,983

$2,352

Save $1,631

Alaska Airlines, Inc., +1

Business Class

From STL

Elite

Chicago

United States • Dec 2026

88% AI deal score

$430

$346

Save $84

United Airlines

Business Class

From STL

Elite

Denver

United States • Dec 2026

88% AI deal score

$668

$513

Save $155

United Airlines

Business Class

From STL

Elite

Honolulu

United States • Jun 2027

87% AI deal score

$3,646

$2,461

Save $1,185

Alaska Airlines, Inc.

Business Class

From STL

Elite

Seattle

United States • Dec 2026

87% AI deal score

$1,331

$853

Save $478

Deutsche Luft Hansa, +1

Business Class

From STL

Elite

Kahului

United States • Dec 2026

84% AI deal score

$3,169

$2,119

Save $1,050

Alaska Airlines, Inc.

Business Class

From STL

Elite

Kauai

United States • Dec 2026

83% AI deal score

$3,081

$2,363

Save $718

Alaska Airlines, Inc.

Business Class

From STL

Elite

Portland

United States • Jan 2027

82% AI deal score

$1,419

$930

Save $489

Alaska Airlines, Inc.

Business Class

From STL

Elite

Washington, D.C.

United States • Dec 2026

82% AI deal score

$951

$583

Save $368

United Airlines

Business Class

Booking Flights from St. Louis: Frequently Asked Questions

To find potentially cheaper flights from St. Louis, consider being flexible with your travel dates and times. Comparing prices across various airlines and booking sites can often reveal better deals. Looking into flights with layovers instead of direct routes may also present savings.

Booking flights from St. Louis well in advance, usually several months before your intended departure, can often lead to better prices. However, last-minute deals sometimes appear, so it can be beneficial to monitor fare fluctuations. Mid-week bookings may also offer slight advantages.

When flying from St. Louis, you can compare a wide range of destinations based on your travel interests and budget. Consider both major hubs and smaller regional airports, as different routes may offer varying price points. Exploring less conventional destinations might also uncover more affordable options.

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

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

Alaska Airlines, Inc.

JetBlue Airways

Frontier Airlines

Spirit Airlines

Last-minute flights going from St. Louis soon

Wed, Oct 14

⌛ Last-Minute

STL - Dublin

St. Louis (STL) - Dublin (DUB)

Lufthansa

$564

$944

One-way

Tue, Oct 13

⌛ Last-Minute

STL - London

St. Louis (STL) - London (LHR)

American Airlines

$793

$1,108

One-way

Fri, Oct 16

⌛ Last-Minute

STL - Destin

St. Louis (STL) - Destin (VPS)

Alaska Airlines, Inc.

$247

$741

One-way

Most popular destinations to fly from St. Louis

Reykjavik

TOP

Iceland • Aug 2027

from

$473

London

TOP

United Kingdom • May 2027

from

$719

Sarajevo

TOP

Bosnia & Herzegovina • Apr 2027

from

$725

Berlin

TOP

Germany • May 2027

from

$794

San Juan

TOP

United States • Nov 2026

from

$156

Miami

TOP

United States • Nov 2026

from

$119

Biggest price drops on international destinations from St. Louis

-36%

STL - London

$1,122 → $719

-29%

STL - Sarajevo

$994 → $710

-25%

STL - Copenhagen

$1,013 → $763

STL - Seoul

$966 → $967

Popular Airports from St. Louis

St. Louis airport insights

🗓️ Best days to catch a deal

Mon - Thu - Sat

The best days to find deals from STL are Monday, Thursday, and Saturday.

💸 Cheapest deals found

From ~$35 direct / ~$70 roundtrip

The cheapest deals from St. Louis are to Atlanta, Seattle, and Dallas in the United States.

✈️ Airlines to watch

Southwest Airlines, Frontier Airlines, United Airlines, Alaska Airlines, Inc.

Domestic and low-cost carriers offer a mix of options from St. Louis.

⏱️ Best time to book

2-8 weeks in advance

Booking 2-8 weeks in advance offers the best prices from St. Louis, with fares tending to rise closer to departure.

📅 Cheapest travel period

Oct, Apr, Nov

Flights from St. Louis tend to be lower priced in Oct, Apr, and Nov.

🎯 Booking tip

Watch flights to Atlanta

Flights from St. Louis to Atlanta are as low as 35 USD.

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 ~$46

Airports nearby St. Louis used as alternative

MidAmerica St. Louis (BLV)

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

United States • Dec 2026

82% AI deal score

$951

$583

Save $368

United Airlines

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

Mon - Thu - Sat

From ~$35 direct / ~$70 roundtrip

Southwest Airlines, Frontier Airlines, United Airlines, Alaska Airlines, Inc.

2-8 weeks in advance

Oct, Apr, Nov

Watch flights 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

Kahului

Kauai

Seattle

Honolulu

Chicago

Denver

Honolulu

Seattle

Kahului

Kauai

Portland

Washington, D.C.

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

Mon - Thu - Sat

From ~$35 direct / ~$70 roundtrip

Southwest Airlines, Frontier Airlines, United Airlines, Alaska Airlines, Inc.

2-8 weeks in advance

Oct, Apr, Nov

Watch flights 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

Kahului

Kauai

Seattle

Honolulu

Chicago

Denver

Honolulu

Seattle

Kahului

Kauai

Portland

Washington, D.C.

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