What airlines fly to Worldwide?

American Airlines, Southwest and United Airlines are the top three most popular airlines that fly to Worldwide from St. Louis according to our data. American Airlines is the first choice among our users, with 46% of people opting to fly with this airline when traveling to Worldwide. Keep in mind that there are 20 different airlines that fly to Worldwide on a routine basis, so you have a few additional options to choose from.

How many flights depart from St. Louis to Worldwide on average per day?

The number of flights available between St. Louis and Worldwide is 89 per day as of June 2026. The most frequent departure time is 6:00AM, with 60% of daily flights leaving at noon.

How many flights depart from St. Louis to Worldwide on average per week?

As of June 2026, 628 flights take off from St. Louis and land in Worldwide each week. The most common flight departure day for this route is Thu, with 19% of weekly flights taking off on this day.

What is the cheapest airline that flies from Lambert-St Louis to Worldwide?

Southwest, Delta, and United Airlines are the most popular carriers operating from Lambert-St Louis to Worldwide

When did momondo last update prices for flights from Lambert-St Louis Airport to Worldwide?

Prices for flights from Lambert-St Louis Airport to Worldwide were last updated today.

How many operators does momondo search for flights from Lambert-St Louis Airport to Worldwide?

As of June 2026, there are 8 operators available to choose from for flights from Lambert-St Louis Airport to Worldwide.

How old do you have to be to fly from Lambert-St Louis Airport to Worldwide?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Lambert-St Louis Airport to Worldwide.

What documentation or ID do you need to fly to Worldwide?

The necessary travel and health documents for your Worldwide trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$48 Cheap Flights from St. Louis to Worldwide in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from St. Louis to Worldwide

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

3:41 pm - 5:43 pm

STL

DFW

2h 02mnonstop

1:00 pm - 2:56 pm

DFW

STL

1h 56mnonstop

$146Frontier

Sat, Jul 18 - Tue, Jul 21

3:41 pm - 5:43 pm

STL

DFW

2h 02mnonstop

1:00 pm - 2:56 pm

DFW

STL

1h 56mnonstop

$148Frontier

Tue, Jul 14 - Sat, Jul 18

3:41 pm - 5:43 pm

STL

DFW

2h 02mnonstop

1:00 pm - 2:56 pm

DFW

STL

1h 56mnonstop

$149Frontier

Sat, Aug 8 - Sat, Aug 15

5:45 am - 3:20 pm

STL

MIA

8h 35m

1 stop

12:25 pm - 2:15 pm

MIA

STL

2h 50mnonstop

$253Southwest

Thu, Aug 13 - Thu, Aug 20

6:54 am - 3:40 pm

STL

MIA

7h 46m

1 stop

11:22 am - 1:23 pm

MIA

STL

3h 01mnonstop

$257American Airlines

Wed, Sep 2 - Mon, Sep 14

8:45 am - 10:50 am

STL

HOU

2h 05mnonstop

8:15 am - 12:35 pm

HOU

STL

4h 20m

1 stop

$277Southwest

Wed, Jul 22 - Tue, Jul 28

6:55 am - 4:28 pm

STL

JFK

8h 33m

1 stop

1:59 pm - 12:16 am

JFK

STL

11h 17m

1 stop

$293American Airlines

Wed, Jul 15 - Tue, Jul 21

8:08 pm - 9:17 am

STL

SEA

15h 09m

1 stop

6:04 pm - 11:59 pm

SEA

STL

3h 55mnonstop

$392Multiple Airlines

Sat, Aug 1 - Thu, Aug 6

7:58 pm - 9:19 am

STL

SEA

15h 21m

1 stop

8:13 am - 2:21 pm

SEA

STL

4h 08mnonstop

$394Multiple Airlines

Fri, Sep 4 - Tue, Sep 8

2:50 pm - 5:17 pm

STL

SEA

4h 27mnonstop

6:03 pm - 11:59 pm

SEA

STL

3h 56mnonstop

$397Alaska Airlines

Tue, Aug 11 - Thu, Aug 27

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Delta flights from St. Louis to Worldwide

Our best Delta deals on St. Louis to Worldwide flight tickets

Delta

Nov 24

STL4:40 pmLambert-St Louis

5h 05m

1 stop

MIA10:45 pmMiami

Dec 1

MIA6:00 amMiami

5h 48m

1 stop

STL10:48 amLambert-St Louis

$301

Delta

Aug 22

STL10:31 amLambert-St Louis

7h 56m

1 stop

LGA7:27 pmNew York LaGuardia

Aug 25

LGA1:50 pmNew York LaGuardia

2h 48m

STL3:38 pmLambert-St Louis

$303

Delta

Aug 19

STL12:30 pmLambert-St Louis

2h 39m

LGA4:09 pmNew York LaGuardia

Aug 31

LGA6:30 amNew York LaGuardia

2h 38m

STL8:08 amLambert-St Louis

$307

American Airlines flights from St. Louis to Worldwide

Our best American Airlines deals on St. Louis to Worldwide flight tickets

American Airlines

Aug 13

STL4:54 pmLambert-St Louis

8h 17m

1 stop

LAS11:11 pmLas Vegas Harry Reid Intl

Aug 17

LAS11:50 pmLas Vegas Harry Reid Intl

6h 34m

1 stop

STL8:24 amLambert-St Louis

$199

American Airlines

Sep 2

STL6:54 amLambert-St Louis

7h 46m

1 stop

MIA3:40 pmMiami

Sep 14

MIA11:22 amMiami

3h 01m

STL1:23 pmLambert-St Louis

$257

American Airlines

Aug 7

STL5:00 amLambert-St Louis

2h 53m

MIA8:53 amMiami

Aug 15

MIA8:41 amMiami

3h 04m

STL10:45 amLambert-St Louis

$280

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

St. LouisDallas

STL - DFW

STLDFW

Lambert-St Louis

Sat 7/18

3:41 pm-5:43 pm

Nonstop2h 02m

Dallas/Fort Worth

Tue 7/21

1:00 pm-2:56 pm

Nonstop1h 56m

$146

St. LouisDallas

STL - DFW

STLDFW

Lambert-St Louis

Tue 7/14

3:41 pm-5:43 pm

Nonstop2h 02m

Dallas/Fort Worth

Sat 7/18

1:00 pm-2:56 pm

Nonstop1h 56m

$148

St. LouisDallas

STL - DFW

STLDFW

Lambert-St Louis

Sat 8/8

3:41 pm-5:43 pm

Nonstop2h 02m

Dallas/Fort Worth

Sat 8/15

1:00 pm-2:56 pm

Nonstop1h 56m

$149

St. LouisMiami

STL - MIA

STLMIA

Lambert-St Louis

Thu 8/13

5:45 am-3:20 pm

1 stop8h 35m

Miami

Thu 8/20

12:25 pm-2:15 pm

Nonstop2h 50m

$253

St. LouisMiami

STL - MIA

STLMIA

Lambert-St Louis

Wed 9/2

6:54 am-3:40 pm

1 stop7h 46m

Miami

Mon 9/14

11:22 am-1:23 pm

Nonstop3h 01m

$257

St. LouisHouston

STL - HOU

STLHOU

Lambert-St Louis

Wed 7/22

8:45 am-10:50 am

Nonstop2h 05m

Houston Hobby

Tue 7/28

8:15 am-12:35 pm

1 stop4h 20m

$277

St. LouisNew York

STL - JFK

STLJFK

Lambert-St Louis

Wed 7/15

6:55 am-4:28 pm

1 stop8h 33m

New York John F Kennedy Intl

Tue 7/21

1:59 pm-12:16 am

1 stop11h 17m

$293

St. LouisSeattle

STL - SEA

STLSEA

Lambert-St Louis

Sat 8/1

8:08 pm-9:17 am

1 stop15h 09m

Seattle/Tacoma Intl

Thu 8/6

6:04 pm-11:59 pm

Nonstop3h 55m

$392

St. LouisSeattle

STL - SEA

STLSEA

Lambert-St Louis

Fri 9/4

7:58 pm-9:19 am

1 stop15h 21m

Seattle/Tacoma Intl

Tue 9/8

8:13 am-2:21 pm

Nonstop4h 08m

$394

St. LouisSeattle

STL - SEA

STLSEA

Lambert-St Louis

Tue 8/11

2:50 pm-5:17 pm

Nonstop4h 27m

Seattle/Tacoma Intl

Thu 8/27

6:03 pm-11:59 pm

Nonstop3h 56m

$397

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from St. Louis to Worldwide

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Worldwide?

If you aren’t able to travel during the month of October, then book flights to Worldwide from St. Louis during August instead. Flights to Worldwide in August, while not as cheap as those in October, still average around $411.

What is the cheapest Lambert-St Louis to Worldwide flight route?

Fly from Lambert-St Louis to Miami for the best Lambert-St Louis - Worldwide flight prices

What cabin class options are available on St. Louis to Worldwide flights?

There are 4 cabin classes available to choose from on St. Louis to Worldwide flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on St. Louis to Worldwide flights?

No. A direct flight is the cheapest option for a flight between St. Louis to Worldwide.

Cheap St. Louis to Worldwide flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Worldwide

Best Price Found	$133
Fastest flight time	1h 05m
Direct flights	Every day
Airports in Worldwide	12,877 airports

The best one-way flight to Worldwide from St. Louis in the past 72 hours is $133. The best round-trip flight deal from St. Louis to Worldwide found on momondo in the last 72 hours is $215.

The fastest flight from St. Louis to Worldwide takes 1h 05m

Direct flights go from St. Louis to Worldwide every day.

There are 12,877 airports in Worldwide. From St. Louis there are direct flights to Dallas/Fort Worth (DFW), Houston Hobby (HOU).

Search flight deals

Frequently asked questions about flying from St. Louis to Worldwide

When did momondo last update prices for flights from Lambert-St Louis Airport to Worldwide?
Prices for flights from Lambert-St Louis Airport to Worldwide were last updated today.
How many operators does momondo search for flights from Lambert-St Louis Airport to Worldwide?
As of June 2026, there are 8 operators available to choose from for flights from Lambert-St Louis Airport to Worldwide.
How old do you have to be to fly from Lambert-St Louis Airport to Worldwide?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Lambert-St Louis Airport to Worldwide.
What documentation or ID do you need to fly to Worldwide?
The necessary travel and health documents for your Worldwide trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from St. Louis to Worldwide?
Based on momondo bookings for flights between St. Louis and Worldwide, the leading plane model is Boeing 737 MAX 8, making up 24.83% of the total bookings. Other popular models include Boeing 737-800 Passenger/BBJ2 (winglets) with 17.02%, Embraer 175 with 7.88%, and Boeing 737-800 with 6.34%.

Best airlines flying from St. Louis to Worldwide

Compare and see reviews for airlines that fly from St. Louis to Worldwide with momondo

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $139	Free Cancellation	Rating 5.6 2,866 reviews	Search Frontier flights
American Airlines	PriceFrom $180	Free Cancellation	Rating 7.1 11,761 reviews	Search American Airlines flights
Delta	PriceFrom $196	Free Cancellation	Rating 7.8 8,442 reviews	Search Delta flights
JetBlue	PriceFrom $220	Free Cancellation	Rating 7.1 3,011 reviews	Search JetBlue flights
Southwest	PriceFrom $234	Free Cancellation	Rating 7.9 4,244 reviews	Search Southwest flights
United Airlines	PriceFrom $279	Free Cancellation	Rating 7.4 9,889 reviews	Search United Airlines flights
Alaska Airlines	PriceFrom $347	Free Cancellation	Rating 7.9 12,575 reviews	Search Alaska Airlines flights
Lufthansa	PriceFrom $482	Free Cancellation	Rating 6.8 8,094 reviews	Search Lufthansa flights
British Airways	PriceFrom $516	Free Cancellation	Rating 6.7 8,071 reviews	Search British Airways flights
Iberia	PriceFrom $523	Free Cancellation	Rating 7.0 3,246 reviews	Search Iberia flights

Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to Worldwide?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Worldwide from St. Louis.

Can I find flights from St. Louis to Worldwide with flexible booking policies on momondo?

All flight searches from St. Louis to Worldwide on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from St. Louis to Worldwide?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Worldwide from St. Louis.

I’m not ready to book a flight from St. Louis to Worldwide right now. Can momondo alert me if prices change?

Yes. momondo can track prices for St. Louis to Worldwide flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.