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Cheap flights from Maryland to San Luis Potosí from $181

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Maryland to San Luis Potosí departing on 8/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Maryland to San Luis Potosí

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
6:17 am - 7:12 pm
BWI
-
SLP
14h 55m
2 stops
United Airlines Logo
7:12 am - 4:25 pm
SLP
-
BWI
7h 13m
1 stop
$385United Airlines
Sat, Aug 15 - Sat, Aug 29
Aeromexico Logo
6:00 am - 7:05 pm
BWI
-
SLP
15h 05m
2 stops
Aeromexico Logo
6:10 am - 8:47 pm
SLP
-
BWI
12h 37m
2 stops
$389Aeromexico
Sat, May 9 - Wed, May 13
United Airlines Logo
1:30 pm - 7:12 pm
BWI
-
SLP
7h 42m
1 stop
United Airlines Logo
7:12 am - 12:30 am
SLP
-
BWI
15h 18m
3 stops
$390United Airlines
Sat, Aug 15 - Sat, Aug 29
Delta Logo
7:00 am - 4:05 pm
BWI
-
SLP
11h 05m
1 stop
Delta Logo
12:10 pm - 12:38 am
SLP
-
BWI
10h 28m
2 stops
$418Delta
Thu, Apr 16 - Thu, Apr 23
Delta Logo
7:28 am - 4:05 pm
BWI
-
SLP
10h 37m
1 stop
Delta Logo
9:05 am - 10:30 pm
SLP
-
BWI
11h 25m
1 stop
$467Delta
Sun, Apr 12 - Sun, Apr 19
Multiple Airlines Logo
7:12 pm - 1:09 pm
IAD
-
SLP
19h 57m
1 stop
Multiple Airlines Logo
7:00 am - 8:22 am
SLP
-
IAD
23h 22m
2 stops
$519Multiple Airlines
Thu, Apr 16 - Thu, Apr 23
Multiple Airlines Logo
8:30 pm - 1:27 pm
IAD
-
SLP
18h 57m
1 stop
Multiple Airlines Logo
2:19 pm - 10:03 am
SLP
-
IAD
17h 44m
1 stop
$521Multiple Airlines
Thu, Apr 2 - Mon, Apr 6
Frontier Logo
8:09 am - 7:05 pm
IAD
-
SLP
12h 56m
2 stops
Frontier Logo
2:19 pm - 8:56 am
SLP
-
IAD
16h 37m
2 stops
$547Frontier
Sat, May 9 - Wed, May 13
American Airlines Logo
5:00 pm - 11:35 am
DCA
-
SLP
20h 35m
1 stop
American Airlines Logo
12:25 pm - 9:04 am
SLP
-
DCA
18h 39m
1 stop
$579American Airlines
Thu, Apr 2 - Mon, Apr 6
American Airlines Logo
6:30 am - 11:35 am
DCA
-
SLP
7h 05m
1 stop
American Airlines Logo
12:25 pm - 9:04 am
SLP
-
DCA
18h 39m
1 stop
$580American Airlines
Thu, Apr 2 - Mon, Apr 6

United Airlines flights from Maryland to San Luis Potosí

Our best United Airlines deals on Maryland to San Luis Potosí flight tickets
United Airlines
Aug 15
BWI6:17 amBaltimore/Washington
14h 55m
2 stops
SLP7:12 pmSan Luis Potosi
Aug 29
SLP7:12 amSan Luis Potosi
7h 13m
1 stop
BWI4:25 pmBaltimore/Washington
$385
United Airlines
Aug 15
BWI1:30 pmBaltimore/Washington
7h 42m
1 stop
SLP7:12 pmSan Luis Potosi
Aug 29
SLP7:12 amSan Luis Potosi
15h 18m
3 stops
BWI12:30 amBaltimore/Washington
$390
United Airlines
Apr 2
BWI5:50 pmBaltimore/Washington
18h 59m
1 stop
SLP10:49 amSan Luis Potosi
Apr 11
SLP7:12 amSan Luis Potosi
7h 12m
1 stop
BWI4:24 pmBaltimore/Washington
$452

Aeromexico flights from Maryland to San Luis Potosí

Our best Aeromexico deals on Maryland to San Luis Potosí flight tickets
Aeromexico
May 9
BWI6:00 amBaltimore/Washington
15h 05m
2 stops
SLP7:05 pmSan Luis Potosi
May 13
SLP6:10 amSan Luis Potosi
12h 37m
2 stops
BWI8:47 pmBaltimore/Washington
$389
Aeromexico
Mar 5
BWI8:20 amBaltimore/Washington
11h 00m
1 stop
SLP6:20 pmSan Luis Potosi
Mar 7
SLP8:24 amSan Luis Potosi
11h 03m
1 stop
BWI8:27 pmBaltimore/Washington
$440
Aeromexico
Mar 9
BWI6:00 amBaltimore/Washington
27h 54m
2 stops
SLP7:54 amSan Luis Potosi
Mar 11
SLP7:24 pmSan Luis Potosi
27h 29m
2 stops
BWI12:53 amBaltimore/Washington
$553

momondo Fare Finder

 
Customize your flight search to find flights from Maryland to San Luis Potosí 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 March 2, 2026.
Use the filters below to find and compare flights from Maryland to San Luis Potosí that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BaltimoreSan Luis Potosí

BWI - SLP

BWISLP

Baltimore/Washington

Sat 8/15

6:17 am-7:12 pm

2 stops14h 55m

San Luis Potosi

Sat 8/29

7:12 am-4:25 pm

1 stop7h 13m

$385

BaltimoreSan Luis Potosí

BWI - SLP

BWISLP

Baltimore/Washington

Sat 5/9

6:00 am-7:05 pm

2 stops15h 05m

San Luis Potosi

Wed 5/13

6:10 am-8:47 pm

2 stops12h 37m

$389

BaltimoreSan Luis Potosí

BWI - SLP

BWISLP

Baltimore/Washington

Sat 8/15

1:30 pm-7:12 pm

1 stop7h 42m

San Luis Potosi

Sat 8/29

7:12 am-12:30 am

3 stops15h 18m

$390

BaltimoreSan Luis Potosí

BWI - SLP

BWISLP

Baltimore/Washington

Thu 4/16

7:00 am-4:05 pm

1 stop11h 05m

San Luis Potosi

Thu 4/23

12:10 pm-12:38 am

2 stops10h 28m

$418

BaltimoreSan Luis Potosí

BWI - SLP

BWISLP

Baltimore/Washington

Sun 4/12

7:28 am-4:05 pm

1 stop10h 37m

San Luis Potosi

Sun 4/19

9:05 am-10:30 pm

1 stop11h 25m

$467

Washington, D.C.San Luis Potosí

IAD - SLP

IADSLP

Washington, D.C. Dulles Intl

Thu 4/16

7:12 pm-1:09 pm

1 stop19h 57m

San Luis Potosi

Thu 4/23

7:00 am-8:22 am

2 stops23h 22m

$519

Washington, D.C.San Luis Potosí

IAD - SLP

IADSLP

Washington, D.C. Dulles Intl

Thu 4/2

8:30 pm-1:27 pm

1 stop18h 57m

San Luis Potosi

Mon 4/6

2:19 pm-10:03 am

1 stop17h 44m

$521

Washington, D.C.San Luis Potosí

IAD - SLP

IADSLP

Washington, D.C. Dulles Intl

Sat 5/9

8:09 am-7:05 pm

2 stops12h 56m

San Luis Potosi

Wed 5/13

2:19 pm-8:56 am

2 stops16h 37m

$547

Washington, D.C.San Luis Potosí

DCA - SLP

DCASLP

Washington, D.C. Reagan-National

Thu 4/2

5:00 pm-11:35 am

1 stop20h 35m

San Luis Potosi

Mon 4/6

12:25 pm-9:04 am

1 stop18h 39m

$579

Washington, D.C.San Luis Potosí

DCA - SLP

DCASLP

Washington, D.C. Reagan-National

Thu 4/2

6:30 am-11:35 am

1 stop7h 05m

San Luis Potosi

Mon 4/6

12:25 pm-9:04 am

1 stop18h 39m

$580

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Luis Potosí from

How to get the cheapest flight ticket from Maryland to San Luis Potosí

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 airline that flies from Maryland to San Luis Potosi?

Delta and American Airlines are the most popular carriers operating from Maryland to San Luis Potosi

What airlines fly to San Luis Potosí?

United Airlines, Aeromexico and American Airlines are the top three most popular airlines that fly to San Luis Potosí from Maryland according to our data. United Airlines is the first choice among our users, with 59% of people opting to fly with this airline when traveling to San Luis Potosí. Keep in mind that there are 3 different airlines that fly to San Luis Potosí on a routine basis, so you have a few additional options to choose from.

Cheap Maryland to San Luis Potosí flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Maryland to San Luis Potosí

Fastest flight time

6h 39m

Direct flights

None
The fastest flight from Maryland to San Luis Potosí takes 6h 39m
There are no direct flights from Maryland to San Luis Potosí. There are no popular flight routes from Maryland to San Luis Potosí.
Search flight deals

  • When did momondo last update prices for flights from Maryland to San Luis Potosi Airport?

    Prices for flights from Maryland to San Luis Potosi Airport were last updated today.

  • How many operators does momondo search for flights from Maryland to San Luis Potosi Airport?

  • How old do you have to be to fly from Maryland to San Luis Potosi Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Maryland to San Luis Potosi Airport.

  • What documentation or ID do you need to fly to San Luis Potosi Airport?

    The travel and health documents required for your trip to San Luis Potosi Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Luis Potosi Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Maryland to San Luis Potosí

Compare and see reviews for airlines that fly from Maryland to San Luis Potosí with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $388Free CancellationRating
7.1
11,375 reviews
Search American Airlines flights

Traveling to a place near San Luis Potosí?

Book flights to San Luis Potosí if you plan to visit one of these locations
Real de Catorce

Why use momondo?

Why should I use momondo to find a flight deal from Maryland to San Luis Potosí?

Finding the right flight to San Luis Potosí from Maryland is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to San Luis Potosí quick and easy, saving you time and money.

Can I find flights from Maryland to San Luis Potosí with flexible booking policies on momondo?

Yes. All flights to San Luis Potosí from Maryland on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Maryland to San Luis Potosí?

Once you have performed a search for Maryland to San Luis Potosí flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes momondo offers price alerts on flights to San Luis Potosí from Maryland. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Fly your favorite airline to San Luis Potosí

Airlines are sorted and displayed according to clicks in the past 7 days on momondo
United Airlines
Aeromexico
American Airlines