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Cheap flights from St. Louis to Worldwide from $54

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Worldwide departing on 3/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
5:42 pm - 8:58 pm
STL
-
MCO
2h 16mnonstop
Frontier Logo
7:30 am - 9:21 am
MCO
-
STL
2h 51mnonstop
$69Frontier
Wed, Jan 21 - Mon, Feb 2
Frontier Logo
5:11 pm - 8:27 pm
STL
-
MCO
2h 16mnonstop
Frontier Logo
6:15 am - 8:05 am
MCO
-
STL
2h 50mnonstop
$80Frontier
Wed, Jan 7 - Mon, Jan 12
Multiple Airlines Logo
5:11 pm - 10:00 am
STL
-
EWR
15h 49m1 stop
Multiple Airlines Logo
6:00 pm - 11:33 pm
EWR
-
STL
30h 33m1 stop
$128Multiple Airlines
Wed, Jan 14 - Tue, Jan 20
Multiple Airlines Logo
5:42 pm - 10:00 am
STL
-
EWR
15h 18m1 stop
Multiple Airlines Logo
11:44 am - 11:33 pm
EWR
-
STL
12h 49m1 stop
$133Multiple Airlines
Wed, Jan 21 - Wed, Jan 28
American Airlines Logo
6:00 am - 1:14 pm
STL
-
SEA
9h 14m1 stop
American Airlines Logo
6:00 am - 2:47 pm
SEA
-
STL
6h 47m1 stop
$176American Airlines
Fri, Jan 30 - Mon, Feb 2
Delta Logo
5:25 pm - 11:40 pm
STL
-
SEA
8h 15m1 stop
Delta Logo
11:15 pm - 9:46 am
SEA
-
STL
8h 31m1 stop
$177Delta
Fri, Mar 20 - Mon, Mar 23
Delta Logo
3:31 pm - 8:46 pm
STL
-
SEA
7h 15m1 stop
Delta Logo
5:30 am - 1:48 pm
SEA
-
STL
6h 18m1 stop
$198Delta
Tue, Jan 20 - Tue, Jan 27
American Airlines Logo
11:55 am - 5:45 pm
STL
-
SEA
7h 50m1 stop
American Airlines Logo
10:50 am - 7:29 pm
SEA
-
STL
6h 39m1 stop
$207American Airlines
Tue, Jan 20 - Wed, Jan 21
Southwest Logo
7:55 pm - 11:15 pm
STL
-
LGA
2h 20mnonstop
Southwest Logo
6:15 am - 8:15 am
LGA
-
STL
3h 00mnonstop
$273Southwest
Thu, Jan 15 - Sun, Jan 18
Southwest Logo
6:55 am - 3:10 pm
STL
-
LGA
7h 15m1 stop
Southwest Logo
6:05 am - 10:15 am
LGA
-
STL
5h 10m1 stop
$281Southwest
Sat, Jan 17 - Sun, Jan 18

American Airlines flights from St. Louis to Worldwide

Our best American Airlines deals on St. Louis to Worldwide flight tickets
American Airlines
Feb 26
STL6:33 pmLambert-St Louis
6h 56m
1 stop
SEA11:29 pmSeattle/Tacoma Intl
Mar 2
SEA11:59 pmSeattle/Tacoma Intl
9h 00m
1 stop
STL10:59 amLambert-St Louis
$176
Find similar
American Airlines
Mar 5
STL1:36 pmLambert-St Louis
9h 32m
1 stop
SEA9:08 pmSeattle/Tacoma Intl
Mar 10
SEA7:15 amSeattle/Tacoma Intl
8h 46m
1 stop
STL6:01 pmLambert-St Louis
$207
Find similar
American Airlines
Feb 13
STL1:36 pmLambert-St Louis
9h 32m
1 stop
SEA9:08 pmSeattle/Tacoma Intl
Feb 16
SEA10:08 pmSeattle/Tacoma Intl
9h 35m
1 stop
STL9:43 amLambert-St Louis
$247
Find similar

Frontier flights from St. Louis to Worldwide

Our best Frontier deals on St. Louis to Worldwide flight tickets
Frontier
Jan 21
STL5:42 pmLambert-St Louis
2h 16m
MCO8:58 pmOrlando
Feb 2
MCO7:30 amOrlando
2h 51m
STL9:21 amLambert-St Louis
$69
Find similar
Frontier
Jan 18
STL10:06 amLambert-St Louis
2h 35m
MCO1:41 pmOrlando
Jan 26
MCO9:47 pmOrlando
2h 46m
STL11:33 pmLambert-St Louis
$79
Find similar
Frontier
Jan 7
STL5:11 pmLambert-St Louis
2h 16m
MCO8:27 pmOrlando
Jan 12
MCO6:15 amOrlando
2h 50m
STL8:05 amLambert-St Louis
$80
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from St. Louis to Worldwide that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated December 26, 2025.
Use the filters below to find and compare flights from St. Louis to Worldwide that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

St. LouisOrlando

STL - MCO

STLMCO

Lambert-St Louis

Wed 1/21

5:42 pm-8:58 pm

Nonstop2h 16m

Orlando

Mon 2/2

7:30 am-9:21 am

Nonstop2h 51m

$69

St. LouisOrlando

STL - MCO

STLMCO

Lambert-St Louis

Wed 1/7

5:11 pm-8:27 pm

Nonstop2h 16m

Orlando

Mon 1/12

6:15 am-8:05 am

Nonstop2h 50m

$80

St. LouisNewark

STL - EWR

STLEWR

Lambert-St Louis

Wed 1/14

5:11 pm-10:00 am

1 stop15h 49m

Newark

Tue 1/20

6:00 pm-11:33 pm

1 stop30h 33m

$128

St. LouisNewark

STL - EWR

STLEWR

Lambert-St Louis

Wed 1/21

5:42 pm-10:00 am

1 stop15h 18m

Newark

Wed 1/28

11:44 am-11:33 pm

1 stop12h 49m

$133

St. LouisSeattle

STL - SEA

STLSEA

Lambert-St Louis

Fri 1/30

6:00 am-1:14 pm

1 stop9h 14m

Seattle/Tacoma Intl

Mon 2/2

6:00 am-2:47 pm

1 stop6h 47m

$176

St. LouisSeattle

STL - SEA

STLSEA

Lambert-St Louis

Fri 3/20

5:25 pm-11:40 pm

1 stop8h 15m

Seattle/Tacoma Intl

Mon 3/23

11:15 pm-9:46 am

1 stop8h 31m

$177

St. LouisSeattle

STL - SEA

STLSEA

Lambert-St Louis

Tue 1/20

3:31 pm-8:46 pm

1 stop7h 15m

Seattle/Tacoma Intl

Tue 1/27

5:30 am-1:48 pm

1 stop6h 18m

$198

St. LouisSeattle

STL - SEA

STLSEA

Lambert-St Louis

Tue 1/20

11:55 am-5:45 pm

1 stop7h 50m

Seattle/Tacoma Intl

Wed 1/21

10:50 am-7:29 pm

1 stop6h 39m

$207

St. LouisNew York

STL - LGA

STLLGA

Lambert-St Louis

Thu 1/15

7:55 pm-11:15 pm

Nonstop2h 20m

New York LaGuardia

Sun 1/18

6:15 am-8:15 am

Nonstop3h 00m

$273

St. LouisNew York

STL - LGA

STLLGA

Lambert-St Louis

Sat 1/17

6:55 am-3:10 pm

1 stop7h 15m

New York LaGuardia

Sun 1/18

6:05 am-10:15 am

1 stop5h 10m

$281

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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

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

Fly from Lambert-St Louis to Tampa 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

$87

Fastest flight time

1h 05m

Direct flights

Every day

Airports in Worldwide

12,863 airports
The best one-way flight to Worldwide from St. Louis in the past 72 hours is $87. The best round-trip flight deal from St. Louis to Worldwide found on momondo in the last 72 hours is $134.
The fastest flight from St. Louis to Worldwide takes 1h 05m
Direct flights go from St. Louis to Worldwide every day.
There are 12,863 airports in Worldwide. From St. Louis there are direct flights to New York LaGuardia (LGA), Orlando (MCO), Denver Intl (DEN).
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?

  • 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?

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.

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