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San Luis Potosí

$215+ Cheap flights from Maryland to San Luis Potosí, Mexico (SLP)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/17. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — SLP
Jul 25 — Aug 11
Sat 7/25
Sat 8/1
1 adult, Economy
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Cheap flight deals from Maryland to San Luis Potosí

Cheapest flights from Maryland to San Luis Potosí
Explore the most affordable flight options available from Maryland to San Luis Potosí. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 25, 2026.

This Aeromexico deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/286:00 am
BWI
-
SLP
2 stops18h 54m
Aeromexico
Thu 10/16:05 pm
SLP
-
BWI
2 stops25h 22m
Aeromexico
Deal found 6/24$471
This Kiwi.com deal was found by Cheapflights users on 6/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/78:33 pm
IAD
-
SLP
2 stops19h 01m
Multiple Airlines
Fri 8/141:51 pm
SLP
-
IAD
1 stop29h 21m
Multiple Airlines
Deal found 6/23$507
This United Airlines deal was found by Cheapflights users on 6/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/66:00 am
BWI
-
SLP
1 stop15h 12m
United Airlines
Wed 8/127:12 am
SLP
-
BWI
1 stop7h 16m
United Airlines
Deal found 6/22$518
This Kiwi.com deal was found by Cheapflights users on 6/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/79:37 pm
BWI
-
SLP
2 stops17h 57m
Multiple Airlines
Fri 8/141:51 pm
SLP
-
BWI
1 stop21h 49m
Multiple Airlines
Deal found 6/23$522
This United Airlines deal was found by Cheapflights users on 6/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/66:15 am
BWI
-
SLP
2 stops14h 57m
United Airlines
Thu 8/137:12 am
SLP
-
BWI
1 stop7h 16m
United Airlines
Deal found 6/22$545
This United Airlines deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/283:04 pm
BWI
-
SLP
1 stop6h 08m
United Airlines
Thu 10/17:12 am
SLP
-
BWI
1 stop13h 22m
United Airlines
Deal found 6/20$575
This United Airlines deal was found by Cheapflights users on 6/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/174:18 pm
BWI
-
SLP
2 stops20h 31m
United Airlines
Thu 8/2011:45 am
SLP
-
BWI
2 stops20h 24m
United Airlines
Deal found 6/22$579
This Delta deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/96:10 am
BWI
-
SLP
2 stops13h 09m
Delta
Sat 10/179:02 am
SLP
-
BWI
2 stops13h 24m
Delta
Deal found 6/24$586
This American Airlines deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/97:10 pm
BWI
-
SLP
1 stop18h 20m
American Airlines
Sat 10/1712:20 pm
SLP
-
BWI
1 stop9h 17m
American Airlines
Deal found 6/24$595
This Kiwi.com deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/307:27 pm
BWI
-
SLP
2 stops29h 04m
Multiple Airlines
Mon 8/171:51 pm
SLP
-
BWI
1 stop21h 49m
Multiple Airlines
Deal found 6/21$614
This Frontier deal was found by Cheapflights users on 6/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/78:33 pm
IAD
-
SLP
2 stops19h 01m
Frontier
Fri 8/141:51 pm
SLP
-
IAD
2 stops16h 29m
Frontier
Deal found 6/23$617
This Kiwi.com deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/306:46 pm
IAD
-
SLP
1 stop20h 15m
Multiple Airlines
Mon 8/171:51 pm
SLP
-
IAD
2 stops25h 23m
Multiple Airlines
Deal found 6/21$654

Find flight deals from Maryland to San Luis Potosí

Keep the following information in mind while searching for Maryland to San Luis Potosí flight deals. Data was last updated June 25, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$471
(Aeromexico)

One-way from

$215
(Kiwi.com)

Popular in

November

Cheapest in

March

Average price

$720
Provider with most accurate pricing for Washington, D.C. (WAS)-San Luis Potosi flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-San Luis Potosi flights.
Search Deals
From Maryland to San Luis Potosi
Search Deals
One-way flight from Maryland to San Luis Potosi
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($47 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($23 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated June 25, 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

Cheapest round-trip

BaltimoreSan Luis Potosí

BWI - SLP

BWISLP

Baltimore/Washington

Mon 9/28

6:00 am-10:54 pm

2 stops18h 54m

San Luis Potosi

Thu 10/1

6:05 pm-9:27 pm

2 stops25h 22m

$471

BaltimoreSan Luis Potosí

BWI - SLP

BWISLP

Baltimore/Washington

Mon 8/17

4:18 pm-10:49 am

2 stops20h 31m

San Luis Potosi

Thu 8/20

11:45 am-10:09 am

2 stops20h 24m

$579

BaltimoreSan Luis Potosí

BWI - SLP

BWISLP

Baltimore/Washington

Mon 9/28

6:51 pm-7:12 pm

2 stops26h 21m

San Luis Potosi

Thu 10/1

7:12 am-4:27 pm

1 stop7h 15m

$579

BaltimoreSan Luis Potosí

BWI - SLP

BWISLP

Baltimore/Washington

Thu 7/30

7:27 pm-10:31 pm

2 stops29h 04m

San Luis Potosi

Mon 8/17

1:51 pm-1:40 pm

1 stop21h 49m

$614

BaltimoreSan Luis Potosí

BWI - SLP

BWISLP

Baltimore/Washington

Mon 8/3

6:38 pm-10:49 am

2 stops18h 11m

San Luis Potosi

Mon 8/31

7:12 am-4:28 pm

1 stop7h 16m

$657

Washington, D.C.San Luis Potosí

IAD - SLP

IADSLP

Washington, D.C. Dulles Intl

Thu 7/23

4:50 pm-10:59 pm

1 stop8h 09m

San Luis Potosi

Tue 7/28

6:02 am-3:20 pm

1 stop7h 18m

$658

Washington, D.C.San Luis Potosí

IAD - SLP

IADSLP

Washington, D.C. Dulles Intl

Tue 7/21

4:50 pm-11:14 pm

1 stop8h 24m

San Luis Potosi

Tue 7/28

6:02 am-3:20 pm

1 stop7h 18m

$658

PhiladelphiaSan Luis Potosí

PHL - SLP

PHLSLP

Philadelphia

Sat 8/29

9:30 am-10:54 pm

1 stop15h 24m

San Luis Potosi

Wed 9/2

6:02 am-11:42 pm

2 stops15h 40m

$666

Washington, D.C.San Luis Potosí

IAD - SLP

IADSLP

Washington, D.C. Dulles Intl

Mon 8/3

4:50 pm-11:55 pm

1 stop9h 05m

San Luis Potosi

Mon 8/31

8:52 am-12:34 am

2 stops13h 42m

$668

Washington, D.C.San Luis Potosí

DCA - SLP

DCASLP

Washington, D.C. Reagan-National

Mon 8/3

6:59 am-9:20 pm

2 stops16h 21m

San Luis Potosi

Mon 8/31

8:52 am-8:33 pm

2 stops9h 41m

$673

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/24

Showing 1-10 of 44 resultsSorted by cheapest first
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Best time to book a flight from Maryland to San Luis Potosí

Have a flexible travel schedule? Discover the best time to fly to San Luis Potosí from Maryland with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Maryland to San Luis Potosí
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Maryland to San Luis Potosí. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to San Luis Potosí from Maryland?

    San Luis Potosi (SLP), located 7.8 mi from the city center, is the airport you fly into when you book flights from Maryland to San Luis Potosí.

  • How long is the flight from Maryland to San Luis Potosí?

    There are many flights that can get you from Maryland to San Luis Potosí in 13h 09m. Fly via Aeromexico, United Airlines, or Delta to get the fastest option. The distance between Maryland and San Luis Potosí is about 1844 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the most popular routes from Maryland to San Luis Potosí?

    The most popular route from Maryland to San Luis Potosí is Baltimore/Washington - San Luis Potosi. You may also consider Washington, D.C. Dulles Intl - San Luis Potosi or Washington, D.C. Reagan-National - San Luis Potosi.

  • Can I find deals for flights from Maryland to San Luis Potosí that include hotel bookings?

    Yes. In addition to deals on Maryland to San Luis Potosí flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Maryland to San Luis Potosí?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Maryland to San Luis Potosí.

  • Can I find deals for business class flights from Maryland to San Luis Potosí?

    Yes. Cheapflights offers flight deals from Maryland to San Luis Potosí by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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