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$253+ Cheap flights from San Luis Potosí, Mexico (SLP) to Baltimore (BWI)

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 10/2. Fares are subject to change and may not be available on all flights or dates of travel.
SLP — BWI
Jul 27 — Aug 31
Mon 7/27
Mon 8/3
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 June 27, 2026.

This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/3011:45 am
SLP
-
BWI
2 stops20h 54m
United Airlines
Sat 10/36:05 am
BWI
-
SLP
2 stops15h 07m
United Airlines
Deal found 6/24$398
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2611:45 am
SLP
-
BWI
2 stops24h 13m
United Airlines
Fri 10/23:04 pm
BWI
-
SLP
1 stop6h 08m
United Airlines
Deal found 6/24$401
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2111:45 am
SLP
-
BWI
2 stops33h 14m
United Airlines
Tue 11/36:00 am
BWI
-
SLP
1 stop15h 57m
United Airlines
Deal found 6/23$406
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/297:12 am
SLP
-
BWI
2 stops28h 46m
United Airlines
Sat 9/51:15 pm
BWI
-
SLP
1 stop23h 34m
United Airlines
Deal found 6/24$460

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 June 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$398
(United Airlines)

One-way from

$253
(American Airlines)

Popular in

March

Cheapest in

February

Average price

$318
Provider with most accurate pricing for San Luis Potosi-Baltimore/Washington flight deals.
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Provider most trusted by Cheapflights users for San Luis Potosi-Baltimore/Washington flights.
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From San Luis Potosi to Baltimore/Washington
Search Deals
One-way flight from San Luis Potosi to Baltimore/Washington
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High demand for flights, 1% potential price rise
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($26 potential savings vs. average RT price).
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Average for round-trip flights in June 2026
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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 June 27, 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

Wed 9/30

11:45 am-10:39 am

2 stops20h 54m

Baltimore/Washington

Sat 10/3

6:05 am-7:12 pm

2 stops15h 07m

$398
Quickest round-trip

San Luis PotosíBaltimore

SLP - BWI

SLPBWI

San Luis Potosi

Wed 8/26

11:45 am-1:58 pm

2 stops24h 13m

Baltimore/Washington

Fri 10/2

3:04 pm-7:12 pm

1 stop6h 08m

$403

San Luis PotosíBaltimore

SLP - BWI

SLPBWI

San Luis Potosi

Wed 10/21

11:45 am-10:59 pm

2 stops33h 14m

Baltimore/Washington

Tue 11/3

6:00 am-8:57 pm

1 stop15h 57m

$406

San Luis PotosíBaltimore

SLP - BWI

SLPBWI

San Luis Potosi

Sat 8/29

7:12 am-1:58 pm

2 stops28h 46m

Baltimore/Washington

Sat 9/5

1:15 pm-10:49 am

1 stop23h 34m

$460
Cheapest one-way

San Luis PotosíBaltimore

SLP - BWI

SLPBWI

San Luis Potosi

Fri 10/2

12:06 pm-11:09 am

1 stop21h 03m

$253
Quickest one-way

San Luis PotosíBaltimore

SLP - BWI

SLPBWI

San Luis Potosi

Fri 10/2

9:12 am-9:27 pm

2 stops10h 15m

$269

San Luis PotosíBaltimore

SLP - BWI

SLPBWI

San Luis Potosi

Sun 8/9

2:10 pm-3:34 pm

3 stops47h 24m

$289

San Luis PotosíBaltimore

SLP - BWI

SLPBWI

San Luis Potosi

Mon 8/3

6:00 am-6:09 pm

3 stops34h 09m

$299

San Luis PotosíBaltimore

SLP - BWI

SLPBWI

San Luis Potosi

Fri 10/2

6:00 am-4:12 pm

3 stops32h 12m

$306

San Luis PotosíBaltimore

SLP - BWI

SLPBWI

San Luis Potosi

Mon 8/10

1:51 pm-1:40 pm

1 stop21h 49m

$306

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/23

Showing 1-10 of 12 resultsSorted by cheapest first
1
2
  • 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 20h 54m. Fly via United Airlines to get the fastest option. Airlines will cover a distance of 1844 mi.

  • 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.

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