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San Luis Potosí

$197+ Cheap flights from Baltimore (BWI) 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 3/8. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — SLP
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap flight deals from Baltimore to San Luis Potosí

Cheapest flights from Baltimore to San Luis Potosí
Explore the most affordable flight options available from Baltimore to San Luis Potosí. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

This Delta deal was found by Cheapflights users on 1/28. 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.
Sun 3/87:28 am
BWI
-
SLP
1 stop12h 50m
Delta
Sun 3/158:22 am
SLP
-
BWI
1 stop11h 52m
Delta
Deal found 1/28$374
This Delta deal was found by Cheapflights users on 1/28. 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.
Sun 3/86:15 am
BWI
-
SLP
2 stops11h 02m
Delta
Mon 3/168:22 am
SLP
-
BWI
1 stop10h 05m
Delta
Deal found 1/28$379
This United Airlines deal was found by Cheapflights users on 1/28. 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 5/912:47 pm
BWI
-
SLP
1 stop8h 25m
United Airlines
Sat 5/2311:45 am
SLP
-
BWI
1 stop9h 00m
United Airlines
Deal found 1/28$380
This Aeromexico deal was found by Cheapflights users on 1/27. 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 3/27:15 am
BWI
-
SLP
1 stop12h 05m
Aeromexico
Thu 3/58:24 am
SLP
-
BWI
1 stop10h 16m
Aeromexico
Deal found 1/27$384
This United Airlines deal was found by Cheapflights users on 1/27. 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 1/3010:05 am
BWI
-
SLP
2 stops11h 55m
United Airlines
Sat 2/76:00 am
SLP
-
BWI
2 stops16h 15m
United Airlines
Deal found 1/27$388
This United Airlines deal was found by Cheapflights users on 1/28. 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.
Sun 3/86:05 am
BWI
-
SLP
1 stop6h 44m
United Airlines
Tue 3/1711:49 am
SLP
-
BWI
1 stop8h 41m
United Airlines
Deal found 1/28$389
This Aeromexico deal was found by Cheapflights users on 1/28. 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.
Sat 5/910:00 am
BWI
-
SLP
2 stops13h 15m
Aeromexico
Sat 5/236:10 am
SLP
-
BWI
2 stops10h 40m
Aeromexico
Deal found 1/28$390
This United Airlines deal was found by Cheapflights users on 1/27. 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 1/285:18 pm
BWI
-
SLP
2 stops28h 42m
United Airlines
Sat 1/316:00 am
SLP
-
BWI
1 stop9h 06m
United Airlines
Deal found 1/27$393
This United Airlines deal was found by Cheapflights users on 1/28. 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 2/126:07 am
BWI
-
SLP
1 stop6h 42m
United Airlines
Tue 2/1712:49 pm
SLP
-
BWI
1 stop21h 41m
United Airlines
Deal found 1/28$453
This Delta deal was found by Cheapflights users on 1/26. 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.
Sat 3/76:00 am
BWI
-
SLP
2 stops10h 17m
Delta
Sun 3/158:22 am
SLP
-
BWI
1 stop14h 31m
Delta
Deal found 1/26$457

Find flight deals from Baltimore to San Luis Potosí

Discover tips and strategies to find the most affordable flight options for your journey from Baltimore (BWI) to San Luis Potosí (SLP). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$374
(Delta)

One-way from

$197
(Delta)

Popular in

December

Cheapest in

September

Average price

$443
Provider with most accurate pricing for Baltimore/Washington-San Luis Potosi flight deals.
Search Deals
Provider most trusted by Cheapflights users for Baltimore/Washington-San Luis Potosi flights.
Search Deals
From Baltimore/Washington to San Luis Potosi
Search Deals
One-way flight from Baltimore/Washington to San Luis Potosi
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($40 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Baltimore 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 January 29, 2026.
Use the filters below to find and compare flights from Baltimore to San Luis Potosí that are best for you.

Fly from

Baltimore

Fly to

San Luis Potosí

Route

Depart

Return

Price

BaltimoreSan Luis Potosí

BWI - SLP

BWISLP

Baltimore/Washington

Sun 3/8

6:15 am-3:17 pm

2 stops11h 02m

San Luis Potosi

Sun 3/15

8:22 am-12:53 am

1 stop14h 31m

$374

BaltimoreSan Luis Potosí

BWI - SLP

BWISLP

Baltimore/Washington

Sat 3/7

6:00 am-6:20 pm

1 stop13h 20m

San Luis Potosi

Sat 3/14

8:22 am-12:53 am

1 stop14h 31m

$374

BaltimoreSan Luis Potosí

BWI - SLP

BWISLP

Baltimore/Washington

Sun 3/8

6:00 am-6:18 pm

1 stop14h 18m

San Luis Potosi

Mon 3/16

8:22 am-12:53 am

1 stop14h 31m

$379

BaltimoreSan Luis Potosí

BWI - SLP

BWISLP

Baltimore/Washington

Sun 3/8

6:15 am-3:17 pm

2 stops11h 02m

San Luis Potosi

Mon 3/16

8:22 am-8:27 pm

1 stop10h 05m

$379

BaltimoreSan Luis Potosí

BWI - SLP

BWISLP

Baltimore/Washington

Sun 3/8

6:00 am-3:17 pm

2 stops11h 17m

San Luis Potosi

Tue 3/17

8:34 am-11:59 pm

2 stops13h 25m

$379

BaltimoreSan Luis Potosí

BWI - SLP

BWISLP

Baltimore/Washington

Sun 3/8

6:00 am-6:18 pm

1 stop14h 18m

San Luis Potosi

Tue 3/17

12:37 pm-12:53 am

2 stops10h 16m

$379

BaltimoreSan Luis Potosí

BWI - SLP

BWISLP

Baltimore/Washington

Sat 5/9

6:15 am-7:12 pm

2 stops14h 57m

San Luis Potosi

Sat 5/23

11:45 am-10:45 pm

1 stop9h 00m

$380

BaltimoreSan Luis Potosí

BWI - SLP

BWISLP

Baltimore/Washington

Tue 2/24

6:00 am-7:55 am

2 stops26h 55m

San Luis Potosi

Thu 2/26

8:29 am-10:02 pm

1 stop12h 33m

$384

BaltimoreSan Luis Potosí

BWI - SLP

BWISLP

Baltimore/Washington

Sun 3/8

6:15 am-3:17 pm

2 stops11h 02m

$197

BaltimoreSan Luis Potosí

BWI - SLP

BWISLP

Baltimore/Washington

Sat 3/7

8:20 am-6:20 pm

1 stop11h 00m

$197

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Showing 1-10 of 15 results
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Compare providers for flights from Baltimore to San Luis Potosí

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Baltimore to San Luis Potosí in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Baltimore-San Luis Potosí flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Baltimore-San Luis Potosí flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Baltimore-San Luis Potosí flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Baltimore-San Luis Potosí flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Baltimore-San Luis Potosí flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Baltimore to San Luis Potosí

Have a flexible travel schedule? Discover the best time to fly to San Luis Potosí from Baltimore 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 Baltimore to San Luis Potosí

What is the cheapest month to book a flight from Baltimore to San Luis Potosí?

Currently, September is the cheapest month in which you can book a flight from Baltimore to San Luis Potosí (average of $375). Flying from Baltimore to San Luis Potosí in May is currently the most expensive (average of $586). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Baltimore 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.

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

    Delta and Aeromexico can get you from Baltimore to San Luis Potosí in just under 11h 02m. Your travel time can differ by up to 2h 18m. Baltimore and San Luis Potosí are separated by a distance of 1844 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

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

  • How can I find direct flights from Baltimore 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 Baltimore to San Luis Potosí.

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

    Yes. Cheapflights offers flight deals from Baltimore 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.

  • What is the cheapest month to book a flight from Baltimore to San Luis Potosí?

    Currently, September is the cheapest month in which you can book a flight from Baltimore to San Luis Potosí (average of $375). Flying from Baltimore to San Luis Potosí in May is currently the most expensive (average of $586). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Baltimore to San Luis Potosí

See prices for flight routes from nearby airports that may be better suited for you.
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