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

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

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

As of March 2026, 346 flights take off from St. Louis and land in Worldwide each week. The most common flight departure day for this route is Wed, with 29% of weekly flights taking off on this day.

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 34% of people opting to fly with this airline when traveling to Worldwide. Keep in mind that there are 46 different airlines that fly to Worldwide on a routine basis, so you have a few additional options to choose from.

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 March 2026, there are 11 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.

$40 Cheap Flights from St. Louis to Worldwide in 2026

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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.

8:17 pm - 9:50 pm

STL

DEN

2h 33mnonstop

4:09 pm - 7:21 pm

DEN

STL

2h 12mnonstop

$71Frontier

토, 4월 18 - 금, 4월 24

8:19 pm - 9:52 pm

STL

DEN

2h 33mnonstop

4:20 pm - 7:32 pm

DEN

STL

2h 12mnonstop

$74Frontier

월, 4월 13 - 월, 4월 20

8:16 pm - 9:49 pm

STL

DEN

2h 33mnonstop

6:40 am - 9:48 am

DEN

STL

2h 08mnonstop

$76Frontier

수, 4월 1 - 토, 4월 4

11:27 am - 1:03 am

STL

EWR

12h 36m

1 stop

5:50 am - 10:30 am

EWR

STL

5h 40m

1 stop

$133Multiple Airlines

화, 3월 31 - 화, 4월 7

8:23 pm - 1:16 am

STL

EWR

27h 53m

1 stop

6:37 pm - 6:50 am

EWR

STL

13h 13m

1 stop

$158Multiple Airlines

수, 4월 22 - 금, 4월 24

3:50 pm - 6:23 pm

STL

SEA

4h 33mnonstop

5:57 pm - 11:59 pm

SEA

STL

4h 02mnonstop

$177Alaska Airlines

화, 4월 21 - 토, 4월 25

5:21 pm - 10:38 pm

STL

SEA

7h 17m

1 stop

7:00 am - 4:41 pm

SEA

STL

7h 41m

1 stop

$197American Airlines

화, 4월 21 - 토, 4월 25

9:34 am - 11:34 am

STL

DFW

2h 00mnonstop

5:42 pm - 7:30 pm

DFW

STL

1h 48mnonstop

$245American Airlines

수, 4월 8 - 화, 4월 14

7:35 pm - 11:00 pm

STL

LGA

2h 25mnonstop

6:00 am - 11:30 am

LGA

STL

6h 30m

1 stop

$269Southwest

수, 4월 15 - 수, 4월 22

7:40 pm - 10:55 pm

STL

LGA

2h 15mnonstop

6:50 pm - 8:50 pm

LGA

STL

3h 00mnonstop

$272Southwest

토, 3월 28 - 토, 4월 4

American Airlines flights from St. Louis to Worldwide

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

American Airlines

Apr 21

STL5:21 pmLambert-St Louis

7h 17m

1 stop

SEA10:38 pmSeattle/Tacoma Intl

Apr 25

SEA7:00 amSeattle/Tacoma Intl

7h 41m

1 stop

STL4:41 pmLambert-St Louis

$197

American Airlines

Apr 23

STL7:12 amLambert-St Louis

2h 08m

DFW9:20 amDallas/Fort Worth

Apr 27

DFW9:10 pmDallas/Fort Worth

1h 49m

STL10:59 pmLambert-St Louis

$245

American Airlines

Mar 21

STL6:33 pmLambert-St Louis

7h 51m

1 stop

SEA12:24 amSeattle/Tacoma Intl

Mar 30

SEA11:59 pmSeattle/Tacoma Intl

9h 00m

1 stop

STL10:59 amLambert-St Louis

$248

Frontier flights from St. Louis to Worldwide

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

Frontier

Apr 18

STL8:17 pmLambert-St Louis

2h 33m

DEN9:50 pmDenver Intl

Apr 24

DEN4:09 pmDenver Intl

2h 12m

STL7:21 pmLambert-St Louis

$71

Frontier

Apr 13

STL8:19 pmLambert-St Louis

2h 33m

DEN9:52 pmDenver Intl

Apr 20

DEN4:20 pmDenver Intl

2h 12m

STL7:32 pmLambert-St Louis

$74

Frontier

Apr 1

STL8:16 pmLambert-St Louis

2h 33m

DEN9:49 pmDenver Intl

Apr 4

DEN6:40 amDenver Intl

2h 08m

STL9:48 amLambert-St Louis

$76

Fly from

Fly to

Route

Depart

Return

Price

St. LouisDenver

STL - DEN

STLDEN

Lambert-St Louis

토 4/18

8:17 pm-9:50 pm

Nonstop2h 33m

Denver Intl

금 4/24

4:09 pm-7:21 pm

Nonstop2h 12m

$71

St. LouisDenver

STL - DEN

STLDEN

Lambert-St Louis

월 4/13

8:19 pm-9:52 pm

Nonstop2h 33m

Denver Intl

월 4/20

4:20 pm-7:32 pm

Nonstop2h 12m

$74

St. LouisDenver

STL - DEN

STLDEN

Lambert-St Louis

수 4/1

8:16 pm-9:49 pm

Nonstop2h 33m

Denver Intl

토 4/4

6:40 am-9:48 am

Nonstop2h 08m

$76

St. LouisNewark

STL - EWR

STLEWR

Lambert-St Louis

화 3/31

11:27 am-1:03 am

1 stop12h 36m

Newark

화 4/7

5:50 am-10:30 am

1 stop5h 40m

$133

St. LouisNewark

STL - EWR

STLEWR

Lambert-St Louis

수 4/22

8:23 pm-1:16 am

1 stop27h 53m

Newark

금 4/24

6:37 pm-6:50 am

1 stop13h 13m

$158

St. LouisSeattle

STL - SEA

STLSEA

Lambert-St Louis

화 4/21

3:50 pm-6:23 pm

Nonstop4h 33m

Seattle/Tacoma Intl

토 4/25

5:57 pm-11:59 pm

Nonstop4h 02m

$177

St. LouisSeattle

STL - SEA

STLSEA

Lambert-St Louis

화 4/21

5:21 pm-10:38 pm

1 stop7h 17m

Seattle/Tacoma Intl

토 4/25

7:00 am-4:41 pm

1 stop7h 41m

$197

St. LouisDallas

STL - DFW

STLDFW

Lambert-St Louis

수 4/8

9:34 am-11:34 am

Nonstop2h 00m

Dallas/Fort Worth

화 4/14

5:42 pm-7:30 pm

Nonstop1h 48m

$245

St. LouisNew York

STL - LGA

STLLGA

Lambert-St Louis

수 4/15

7:35 pm-11:00 pm

Nonstop2h 25m

New York LaGuardia

수 4/22

6:00 am-11:30 am

1 stop6h 30m

$269

St. LouisNew York

STL - LGA

STLLGA

Lambert-St Louis

토 3/28

7:40 pm-10:55 pm

Nonstop2h 15m

New York LaGuardia

토 4/4

6:50 pm-8:50 pm

Nonstop3h 00m

$272

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 Lambert-St Louis to Worldwide flight route?

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

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

There are 4 cabin classes available to choose from on Lambert-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	$83
Fastest flight time	1h 05m
Direct flights	Every day
Airports in Worldwide	12,868 airports

The best one-way flight to Worldwide from St. Louis in the past 72 hours is $83. The best round-trip flight deal from St. Louis to Worldwide found on momondo in the last 72 hours is $155.

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

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

There are 12,868 airports in Worldwide. From St. Louis there are direct flights to Dallas/Fort Worth (DFW), Houston Hobby (HOU).

Search flight deals

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 March 2026, there are 11 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 25.03% of the total bookings. Other popular models include Boeing 737-800 Passenger/BBJ2 (winglets) with 19.69%, Embraer 175 with 6.56%, and Airbus A321-100/200 with 6.48%.

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.