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$364+ Cheap flights from San Luis Potosí, Mexico (SLP) to Baltimore (BWI)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/17. Fares are subject to change and may not be available on all flights or dates of travel.
SLP — BWI
Apr 21 — Apr 281
Tue 4/21
Tue 4/28
1 adult, Economy
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Cheap flight deals from San Luis Potosí to Baltimore

Cheapest flights from San Luis Potosí to Baltimore
Explore the most affordable flight options available from San Luis Potosí to Baltimore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 22, 2026.

This United Airlines deal was found by Cheapflights users on 3/20. 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.
Fri 4/177:12 am
SLP
-
BWI
2 stops14h 12m
United Airlines
Mon 4/205:50 pm
BWI
-
SLP
1 stop18h 59m
United Airlines
Deal found 3/20$364
This Aeromexico deal was found by Cheapflights users on 3/19. 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.
Fri 4/179:05 am
SLP
-
BWI
1 stop9h 12m
Aeromexico
Mon 4/207:00 am
BWI
-
SLP
2 stops14h 20m
Aeromexico
Deal found 3/19$365
This United Airlines deal was found by Cheapflights users on 3/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/2711:49 am
SLP
-
BWI
1 stop8h 41m
United Airlines
Sat 4/183:42 pm
BWI
-
SLP
2 stops21h 07m
United Airlines
Deal found 3/21$384
This United Airlines deal was found by Cheapflights users on 3/20. 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.
Fri 4/37:12 am
SLP
-
BWI
1 stop13h 32m
United Airlines
Mon 4/66:55 pm
BWI
-
SLP
2 stops17h 54m
United Airlines
Deal found 3/20$409
This United Airlines deal was found by Cheapflights users on 3/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/286:45 am
SLP
-
BWI
2 stops14h 27m
United Airlines
Sun 4/196:55 pm
BWI
-
SLP
2 stops17h 54m
United Airlines
Deal found 3/21$428
This Delta deal was found by Cheapflights users on 3/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/39:05 am
SLP
-
BWI
1 stop6h 52m
Delta
Mon 4/68:38 am
BWI
-
SLP
1 stop9h 27m
Delta
Deal found 3/20$471
This Kiwi.com deal was found by Cheapflights users on 3/21. 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.
Fri 3/273:10 pm
SLP
-
BWI
2 stops25h 48m
Multiple Airlines
Sat 4/187:00 am
BWI
-
SLP
2 stops9h 10m
Multiple Airlines
Deal found 3/21$508
This Kiwi.com deal was found by Cheapflights users on 3/21. 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.
Sat 3/283:10 pm
SLP
-
BWI
2 stops21h 25m
Multiple Airlines
Sun 4/198:52 pm
BWI
-
SLP
3 stops43h 18m
Multiple Airlines
Deal found 3/21$576
This Kiwi.com deal was found by Cheapflights users on 3/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/33:10 pm
SLP
-
BWI
2 stops26h 08m
Multiple Airlines
Mon 4/68:44 pm
BWI
-
SLP
3 stops43h 26m
Multiple Airlines
Deal found 3/20$662

Find flight deals from San Luis Potosí to Baltimore

Discover tips and strategies to find the most affordable flight options for your journey from San Luis Potosí (SLP) to Baltimore (BWI). 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 March 22, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$364
(United Airlines)
Provider with most accurate pricing for San Luis Potosi-Baltimore/Washington flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Luis Potosi-Baltimore/Washington flights.
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From San Luis Potosi to Baltimore/Washington
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Cheapflights Fare Finder

 
Customize your flight search to find flights from San Luis Potosí to Baltimore 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 March 22, 2026.
Use the filters below to find and compare flights from San Luis Potosí to Baltimore that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San Luis PotosíBaltimore

SLP - BWI

SLPBWI

San Luis Potosi

Fri 4/17

7:12 am-11:24 pm

2 stops14h 12m

Baltimore/Washington

Mon 4/20

6:55 pm-10:49 am

2 stops17h 54m

$364

San Luis PotosíBaltimore

SLP - BWI

SLPBWI

San Luis Potosi

Fri 4/17

9:05 am-8:17 pm

1 stop9h 12m

Baltimore/Washington

Mon 4/20

7:00 am-7:20 pm

2 stops14h 20m

$365

San Luis PotosíBaltimore

SLP - BWI

SLPBWI

San Luis Potosi

Fri 4/3

7:12 am-10:44 pm

1 stop13h 32m

Baltimore/Washington

Mon 4/6

6:55 pm-10:49 am

2 stops17h 54m

$409
Quickest round-trip

San Luis PotosíBaltimore

SLP - BWI

SLPBWI

San Luis Potosi

Fri 4/3

9:05 am-5:57 pm

1 stop6h 52m

Baltimore/Washington

Mon 4/6

8:38 am-4:05 pm

1 stop9h 27m

$471

San Luis PotosíBaltimore

SLP - BWI

SLPBWI

San Luis Potosi

Fri 4/3

3:10 pm-7:18 pm

2 stops26h 08m

Baltimore/Washington

Mon 4/6

8:44 pm-2:10 pm

3 stops43h 26m

$662

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/20

Sorted by cheapest first
  • Most accurate provider: When it comes to deals on San Luis Potosí-Baltimore flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Luis Potosí-Baltimore flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Luis Potosí-Baltimore flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Luis Potosí-Baltimore 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 San Luis Potosí-Baltimore 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 San Luis Potosí to Baltimore

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

Related info for your journey

Find useful and relevant information for your journey from San Luis Potosí to Baltimore. 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 San Luis Potosí to Baltimore?

    There are many flights that can get you from San Luis Potosí to Baltimore in 9h 12m. Fly via United Airlines or Aeromexico to get the fastest option. Airlines will cover 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 San Luis Potosí to Baltimore that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from San Luis Potosí to Baltimore 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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