What is the cheapest airline that flies from San Salvador El Salvador Intl to Missouri?

Frontier, Delta, and United Airlines are the most popular carriers operating from San Salvador El Salvador Intl to Missouri

When did momondo last update prices for flights from San Salvador El Salvador Intl Airport to Missouri?

Prices for flights from San Salvador El Salvador Intl Airport to Missouri refresh daily.

How many operators does momondo search for flights from San Salvador El Salvador Intl Airport to Missouri?

There are 2 operators available for flights from San Salvador El Salvador Intl Airport to Missouri as of October 2026.

How old do you have to be to fly from San Salvador El Salvador Intl Airport to Missouri?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Salvador El Salvador Intl Airport to Missouri.

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

The necessary travel and health documents for your Missouri 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.

$260 Cheap Flights from San Salvador to Missouri in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from San Salvador to Missouri

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:35 pm - 10:53 amSAL San Salvador El Salvador Intl-STL Lambert-St Louis

22h 18m1 stop Atlanta Hartsfield-Jackson

6:21 pm - 3:55 pmSTL Lambert-St Louis-SAL San Salvador El Salvador Intl

21h 34m2 stops Atlanta Hartsfield-Jackson Dallas/Fort Worth

$490Frontier

Sun, Dec 20 - Mon, Jan 4

12:35 pm - 10:53 amSAL San Salvador El Salvador Intl-STL Lambert-St Louis

22h 18m1 stop Atlanta Hartsfield-Jackson

6:21 pm - 3:55 pmSTL Lambert-St Louis-SAL San Salvador El Salvador Intl

21h 34m2 stops Atlanta Hartsfield-Jackson Dallas/Fort Worth

$506Frontier

Tue, Dec 22 - Mon, Jan 4

4:22 pm - 3:26 pmSAL San Salvador El Salvador Intl-STL Lambert-St Louis

23h 04m2 stops Houston George Bush Intcntl Denver Intl

6:21 pm - 3:55 pmSTL Lambert-St Louis-SAL San Salvador El Salvador Intl

21h 34m2 stops Atlanta Hartsfield-Jackson Dallas/Fort Worth

$509Frontier

Tue, Dec 22 - Mon, Jan 4

12:35 pm - 10:53 amSAL San Salvador El Salvador Intl-STL Lambert-St Louis

22h 18m1 stop Atlanta Hartsfield-Jackson

6:21 pm - 3:55 pmSTL Lambert-St Louis-SAL San Salvador El Salvador Intl

21h 34m2 stops Atlanta Hartsfield-Jackson Dallas/Fort Worth

$513Frontier

Thu, Dec 24 - Mon, Jan 4

7:00 am - 4:44 pmSAL San Salvador El Salvador Intl-STL Lambert-St Louis

9h 44m1 stop Houston George Bush Intcntl

1:25 pm - 9:45 pmSTL Lambert-St Louis-SAL San Salvador El Salvador Intl

8h 20m1 stop Washington, D.C. Dulles Intl

$658United Airlines

Mon, Dec 21 - Mon, Jan 4

4:40 pm - 9:49 amSAL San Salvador El Salvador Intl-STL Lambert-St Louis

17h 09m1 stop Houston George Bush Intcntl

8:22 am - 9:45 pmSTL Lambert-St Louis-SAL San Salvador El Salvador Intl

13h 23m1 stop Washington, D.C. Dulles Intl

$658United Airlines

Wed, Dec 23 - Mon, Jan 4

2:50 pm - 10:15 pmSAL San Salvador El Salvador Intl-MCI Kansas City

7h 25m1 stop Houston George Bush Intcntl

8:30 am - 12:55 amMCI Kansas City-SAL San Salvador El Salvador Intl

16h 25m1 stop Houston George Bush Intcntl

$693United Airlines

Wed, Dec 23 - Sun, Jan 3

3:50 pm - 8:13 pmSAL San Salvador El Salvador Intl-MCI Kansas City

28h 23m1 stop Dallas/Fort Worth

5:37 pm - 12:19 pmMCI Kansas City-SAL San Salvador El Salvador Intl

19h 42m1 stop Miami

$734American Airlines

Fri, Dec 18 - Mon, May 24

3:50 pm - 12:27 amSAL San Salvador El Salvador Intl-MCI Kansas City

8h 37m1 stop Dallas/Fort Worth

3:00 pm - 1:05 pmMCI Kansas City-SAL San Salvador El Salvador Intl

22h 05m2 stops Charlotte Douglas Miami

$737American Airlines

Thu, Dec 24 - Tue, Jan 26

3:11 pm - 12:00 pmSAL San Salvador El Salvador Intl-MCI Kansas City

20h 49m2 stops Miami Chicago O'Hare Intl

5:00 am - 1:05 pmMCI Kansas City-SAL San Salvador El Salvador Intl

8h 05m1 stop Miami

$737American Airlines

Thu, Dec 24 - Tue, Jan 26

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United Airlines flights from San Salvador to Missouri

Our best United Airlines deals on San Salvador to Missouri flight tickets

United Airlines

Dec 21

SAL7:00 amSan Salvador El Salvador Intl

9h 44m

1 stop

STL4:44 pmLambert-St Louis

Jan 4

STL1:25 pmLambert-St Louis

8h 20m

1 stop

SAL9:45 pmSan Salvador El Salvador Intl

$658

United Airlines

Dec 21

SAL7:00 amSan Salvador El Salvador Intl

14h 22m

2 stops

STL9:22 pmLambert-St Louis

Jan 4

STL1:25 pmLambert-St Louis

8h 20m

1 stop

SAL9:45 pmSan Salvador El Salvador Intl

$662

United Airlines

Dec 22

SAL2:05 amSan Salvador El Salvador Intl

14h 43m

1 stop

MCI4:48 pmKansas City

Jan 3

MCI6:00 amKansas City

15h 19m

1 stop

SAL9:19 pmSan Salvador El Salvador Intl

$693

Frontier flights from San Salvador to Missouri

Our best Frontier deals on San Salvador to Missouri flight tickets

Frontier

Dec 20

SAL12:35 pmSan Salvador El Salvador Intl

22h 18m

1 stop

STL10:53 amLambert-St Louis

Jan 4

STL6:21 pmLambert-St Louis

21h 34m

2 stops

SAL3:55 pmSan Salvador El Salvador Intl

$490

Frontier

Dec 22

SAL12:35 pmSan Salvador El Salvador Intl

22h 18m

1 stop

STL10:53 amLambert-St Louis

Jan 4

STL6:21 pmLambert-St Louis

21h 34m

2 stops

SAL3:55 pmSan Salvador El Salvador Intl

$506

Frontier

Dec 22

SAL4:22 pmSan Salvador El Salvador Intl

23h 04m

2 stops

STL3:26 pmLambert-St Louis

Jan 4

STL6:21 pmLambert-St Louis

21h 34m

2 stops

SAL3:55 pmSan Salvador El Salvador Intl

$509

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San SalvadorSt. Louis

SAL San Salvador El Salvador Intl - STL Lambert-St Louis

SALSTL

San Salvador El Salvador Intl

Sun 12/20

12:35 pm-10:53 am

1 stop22h 18m

Lambert-St Louis

Mon 1/4

6:21 pm-3:55 pm

2 stops21h 34m

$490

San SalvadorSt. Louis

SAL San Salvador El Salvador Intl - STL Lambert-St Louis

SALSTL

San Salvador El Salvador Intl

Tue 12/22

12:35 pm-10:53 am

1 stop22h 18m

Lambert-St Louis

Mon 1/4

6:21 pm-3:55 pm

2 stops21h 34m

$506

San SalvadorSt. Louis

SAL San Salvador El Salvador Intl - STL Lambert-St Louis

SALSTL

San Salvador El Salvador Intl

Tue 12/22

4:22 pm-3:26 pm

2 stops23h 04m

Lambert-St Louis

Mon 1/4

6:21 pm-3:55 pm

2 stops21h 34m

$509

San SalvadorSt. Louis

SAL San Salvador El Salvador Intl - STL Lambert-St Louis

SALSTL

San Salvador El Salvador Intl

Thu 12/24

12:35 pm-10:53 am

1 stop22h 18m

Lambert-St Louis

Mon 1/4

6:21 pm-3:55 pm

2 stops21h 34m

$513

Quickest round-trip

San SalvadorSt. Louis

SAL San Salvador El Salvador Intl - STL Lambert-St Louis

SALSTL

San Salvador El Salvador Intl

Mon 12/21

7:00 am-4:44 pm

1 stop9h 44m

Lambert-St Louis

Mon 1/4

1:25 pm-9:45 pm

1 stop8h 20m

$658

San SalvadorSt. Louis

SAL San Salvador El Salvador Intl - STL Lambert-St Louis

SALSTL

San Salvador El Salvador Intl

Wed 12/23

4:40 pm-9:49 am

1 stop17h 09m

Lambert-St Louis

Mon 1/4

8:22 am-9:45 pm

1 stop13h 23m

$658

San SalvadorKansas City

SAL San Salvador El Salvador Intl - MCI Kansas City

SALMCI

San Salvador El Salvador Intl

Wed 12/23

2:50 pm-10:15 pm

1 stop7h 25m

Kansas City

Sun 1/3

8:30 am-12:55 am

1 stop16h 25m

$693

San SalvadorKansas City

SAL San Salvador El Salvador Intl - MCI Kansas City

SALMCI

San Salvador El Salvador Intl

Fri 12/18

3:50 pm-8:13 pm

1 stop28h 23m

Kansas City

Mon 5/24

5:37 pm-12:19 pm

1 stop19h 42m

$734

San SalvadorKansas City

SAL San Salvador El Salvador Intl - MCI Kansas City

SALMCI

San Salvador El Salvador Intl

Thu 12/24

3:50 pm-12:27 am

1 stop8h 37m

Kansas City

Tue 1/26

3:00 pm-1:05 pm

2 stops22h 05m

$737

San SalvadorKansas City

SAL San Salvador El Salvador Intl - MCI Kansas City

SALMCI

San Salvador El Salvador Intl

Thu 12/24

3:11 pm-12:00 pm

2 stops20h 49m

Kansas City

Tue 1/26

5:00 am-1:05 pm

1 stop8h 05m

$737

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 San Salvador to Missouri

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

What is the cheapest month to fly to Missouri?

In general, March is the cheapest month to fly from San Salvador to Missouri. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $530. If you aren’t able to travel to Missouri during the month of March, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $533.

Can stopping save me money on San Salvador to Missouri flights?

You could potentially save up to 25% on your flight if you consider stops on a San Salvador to Missouri flight.

Cheap San Salvador to Missouri flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Salvador to Missouri

Best Price Found	$260
Fastest flight time	11h 51m
Direct flights	None

The best one-way flight to Missouri from San Salvador in the past 72 hours is $260. The best round-trip flight deal from San Salvador to Missouri found on momondo in the last 72 hours is $490.

The fastest flight from San Salvador to Missouri takes 11h 51m

There are no direct flights from San Salvador to Missouri. There are no popular flight routes from San Salvador to Missouri.

Search flight deals

Frequently asked questions about flying from San Salvador to Missouri

When did momondo last update prices for flights from San Salvador El Salvador Intl Airport to Missouri?
Prices for flights from San Salvador El Salvador Intl Airport to Missouri refresh daily.
How many operators does momondo search for flights from San Salvador El Salvador Intl Airport to Missouri?
There are 2 operators available for flights from San Salvador El Salvador Intl Airport to Missouri as of October 2026.
How old do you have to be to fly from San Salvador El Salvador Intl Airport to Missouri?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Salvador El Salvador Intl Airport to Missouri.
What documentation or ID do you need to fly to Missouri?
The necessary travel and health documents for your Missouri 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.

Best airlines flying from San Salvador to Missouri

Compare and see reviews for airlines that fly from San Salvador to Missouri with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $344	Free Cancellation	Rating 7.3 10,451 reviews		Search United Airlines flights
American Airlines	PriceFrom $475	Free Cancellation	Rating 7.0 12,210 reviews		Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from San Salvador to Missouri?

It is quick and easy to find San Salvador to Missouri flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Missouri that suits you.

Can I find flights from San Salvador to Missouri with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for San Salvador to Missouri flights to just show those with flexible booking policies.

How can momondo help me find flights from San Salvador to Missouri?

momondo provides multiple filters to help you find the best flight to Missouri from San Salvador. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from San Salvador to Missouri right now. Can momondo alert me if prices change?

If you are not ready to book a flight from San Salvador to Missouri now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Missouri and let you know when they change.