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San Luis Potosí

$268+ 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 6/10. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — SLP
Jun 8 — Jun 151
Mon 6/8
Mon 6/15
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 May 9, 2026.

This United Airlines deal was found by Cheapflights users on 5/6. 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.
Fri 8/213:03 pm
BWI
-
SLP
1 stop6h 09m
United Airlines
Mon 8/3111:45 am
SLP
-
BWI
2 stops19h 49m
United Airlines
Deal found 5/6$455
This United Airlines deal was found by Cheapflights users on 5/8. 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.
Tue 6/23:00 pm
BWI
-
SLP
1 stop6h 12m
United Airlines
Wed 6/1011:45 am
SLP
-
BWI
1 stop9h 00m
United Airlines
Deal found 5/8$500
This Delta deal was found by Cheapflights users on 5/6. 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 8/212:18 pm
BWI
-
SLP
2 stops11h 53m
Delta
Mon 8/319:36 am
SLP
-
BWI
2 stops12h 40m
Delta
Deal found 5/6$520
This Frontier deal was found by Cheapflights users on 5/6. 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 8/218:47 pm
IAD
-
SLP
2 stops18h 37m
Frontier
Mon 8/312:00 pm
SLP
-
IAD
2 stops15h 50m
Frontier
Deal found 5/6$533
This Kiwi.com deal was found by Cheapflights users on 5/6. 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.
Sat 7/44:37 pm
BWI
-
SLP
1 stop22h 32m
Multiple Airlines
Sat 7/252:48 pm
SLP
-
BWI
2 stops14h 48m
Multiple Airlines
Deal found 5/6$550
This United Airlines deal was found by Cheapflights users on 5/6. 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.
Sat 7/45:32 pm
BWI
-
SLP
2 stops19h 17m
United Airlines
Sat 7/257:12 am
SLP
-
BWI
2 stops24h 15m
United Airlines
Deal found 5/6$551
This Frontier deal was found by Cheapflights users on 5/6. 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 8/148:57 pm
IAD
-
SLP
2 stops18h 27m
Frontier
Tue 8/182:48 pm
SLP
-
IAD
2 stops15h 02m
Frontier
Deal found 5/6$554
This United Airlines deal was found by Cheapflights users on 5/6. 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.
Wed 8/2612:55 pm
BWI
-
SLP
1 stop8h 17m
United Airlines
Fri 8/287:12 am
SLP
-
BWI
2 stops24h 22m
United Airlines
Deal found 5/6$555
This United Airlines deal was found by Cheapflights users on 5/9. 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.
Tue 6/2312:55 pm
BWI
-
SLP
1 stop8h 17m
United Airlines
Tue 6/307:12 am
SLP
-
BWI
2 stops15h 16m
United Airlines
Deal found 5/9$574
This Kiwi.com deal was found by Cheapflights users on 5/9. 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.
Tue 6/238:31 am
BWI
-
SLP
3 stops31h 39m
Multiple Airlines
Tue 6/302:48 pm
SLP
-
BWI
1 stop19h 46m
Multiple Airlines
Deal found 5/9$601
This American Airlines deal was found by Cheapflights users on 5/6. 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.
Sat 6/207:11 pm
BWI
-
SLP
1 stop17h 48m
American Airlines
Sat 6/2711:53 am
SLP
-
BWI
1 stop10h 25m
American Airlines
Deal found 5/6$605
This Aeromexico deal was found by Cheapflights users on 5/5. 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.
Wed 8/268:18 am
BWI
-
SLP
2 stops26h 44m
Aeromexico
Fri 8/287:18 pm
SLP
-
BWI
2 stops21h 17m
Aeromexico
Deal found 5/5$606

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 May 9, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$455
(United Airlines)

One-way from

$268
(Kiwi.com)

Popular in

January

Cheapest in

March

Average price

$589
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. 19% potential increase in price ($139 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($28 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 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 May 9, 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

Fri 8/21

3:03 pm-7:12 pm

1 stop6h 09m

San Luis Potosi

Mon 8/31

11:45 am-9:34 am

2 stops19h 49m

$455

BaltimoreSan Luis Potosí

BWI - SLP

BWISLP

Baltimore/Washington

Tue 6/2

3:00 pm-7:12 pm

1 stop6h 12m

San Luis Potosi

Wed 6/10

7:12 am-12:33 am

2 stops15h 21m

$535

BaltimoreSan Luis Potosí

BWI - SLP

BWISLP

Baltimore/Washington

Wed 8/26

6:15 am-7:12 pm

2 stops14h 57m

San Luis Potosi

Fri 8/28

7:12 am-9:34 am

2 stops24h 22m

$555

BaltimoreSan Luis Potosí

BWI - SLP

BWISLP

Baltimore/Washington

Tue 6/23

12:55 pm-7:12 pm

1 stop8h 17m

San Luis Potosi

Tue 6/30

7:12 am-12:28 am

2 stops15h 16m

$574

PhiladelphiaSan Luis Potosí

PHL - SLP

PHLSLP

Philadelphia

Thu 10/29

9:05 am-3:17 pm

1 stop8h 12m

San Luis Potosi

Wed 11/4

8:38 am-7:34 pm

1 stop9h 56m

$616

BaltimoreSan Luis Potosí

BWI - SLP

BWISLP

Baltimore/Washington

Sat 7/4

4:37 pm-1:09 pm

1 stop22h 32m

San Luis Potosi

Sat 7/25

2:48 pm-8:36 pm

1 stop27h 48m

$623

Washington, D.C.San Luis Potosí

DCA - SLP

DCASLP

Washington, D.C. Reagan-National

Tue 6/2

11:00 am-8:42 am

2 stops23h 42m

San Luis Potosi

Wed 6/10

6:00 am-12:01 pm

3 stops28h 01m

$635

Washington, D.C.San Luis Potosí

IAD - SLP

IADSLP

Washington, D.C. Dulles Intl

Tue 6/30

4:50 pm-11:14 pm

1 stop8h 24m

San Luis Potosi

Tue 7/14

6:02 am-3:20 pm

1 stop7h 18m

$638

Washington, D.C.San Luis Potosí

IAD - SLP

IADSLP

Washington, D.C. Dulles Intl

Wed 7/22

4:50 pm-11:55 pm

1 stop9h 05m

San Luis Potosi

Tue 7/28

6:02 am-3:20 pm

1 stop7h 18m

$638

Washington, D.C.San Luis Potosí

IAD - SLP

IADSLP

Washington, D.C. Dulles Intl

Thu 7/23

4:50 pm-11:04 pm

1 stop8h 14m

San Luis Potosi

Tue 7/28

6:02 am-3:20 pm

1 stop7h 18m

$638

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/7

Showing 1-10 of 46 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

How much does it cost to fly round-trip from Maryland to San Luis Potosí?

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 6h 09m. Fly via United Airlines, Delta, or Aeromexico 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 Philadelphia - San Luis Potosi. You may also consider Washington, D.C. Dulles Intl - San Luis Potosi or Baltimore/Washington - 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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