BWI - SLP

$182 Find Cheap Flights from Baltimore to San Luis Potosí - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$438
Typical prices: $375-$701
Frontier
Mon 10/1Mon 10/8
BWI - SLP • 1 stop
Cheapest one-way
$182
Typical prices: $198-$326
Frontier
Sun 9/9
BWI - SLP • 1 stop
When to travel
Cheapest • 38% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $539 (round-trip)
Shortest trip • 8h 10m (one-way)
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Booking Insights
Flight Deals

Cheap Flights from Baltimore to San Luis Potosí (BWI-SLP)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Baltimore to San Luis Potosí

Thu, Oct 1 - Thu, Oct 8
Frontier Logo
1:29 pm - 1:01 pmBWI  Baltimore/Washington-SLP San Luis Potosi
25h 32m1 stop Dallas/Fort Worth
Frontier Logo
2:48 pm - 8:17 pmSLP  San Luis Potosi-BWI Baltimore/Washington
27h 29m1 stop Houston George Bush Intcntl
$438Frontier
Fri, Sep 25 - Mon, Sep 28
Frontier Logo
9:25 pm - 1:34 pmBWI  Baltimore/Washington-SLP San Luis Potosi
18h 09m2 stops Atlanta Hartsfield-Jackson Houston George Bush Intcntl
Frontier Logo
1:51 pm - 11:40 amSLP  San Luis Potosi-BWI Baltimore/Washington
19h 49m1 stop Dallas/Fort Worth
$442Frontier
Sun, Nov 8 - Wed, Nov 11
Aeromexico Logo
12:00 pm - 7:47 amBWI  Baltimore/Washington-SLP San Luis Potosi
20h 47m2 stops Atlanta Hartsfield-Jackson Mexico City Benito Juarez
Aeromexico Logo
5:47 am - 6:46 pmSLP  San Luis Potosi-BWI Baltimore/Washington
11h 59m2 stops Mexico City Benito Juarez Atlanta Hartsfield-Jackson
$490Aeromexico
Tue, Nov 10 - Tue, Nov 17
Delta Logo
12:10 pm - 11:40 pmBWI  Baltimore/Washington-SLP San Luis Potosi
12h 30m2 stops Atlanta Hartsfield-Jackson Mexico City Benito Juarez
Delta Logo
5:47 am - 5:23 pmSLP  San Luis Potosi-BWI Baltimore/Washington
10h 36m2 stops Mexico City Benito Juarez Atlanta Hartsfield-Jackson
$494Delta
Tue, Sep 29 - Tue, Oct 6
American Airlines Logo
3:57 pm - 10:57 amBWI  Baltimore/Washington-SLP San Luis Potosi
21h 00m1 stop Dallas/Fort Worth
American Airlines Logo
12:06 pm - 10:54 pmSLP  San Luis Potosi-BWI Baltimore/Washington
8h 48m1 stop Dallas/Fort Worth
$499American Airlines
Fri, Jan 22 - Wed, Mar 10
American Airlines Logo
4:57 pm - 12:18 pmBWI  Baltimore/Washington-SLP San Luis Potosi
20h 21m1 stop Dallas/Fort Worth
American Airlines Logo
1:18 pm - 10:52 pmSLP  San Luis Potosi-BWI Baltimore/Washington
8h 34m1 stop Dallas/Fort Worth
$501American Airlines
Fri, Sep 25 - Mon, Sep 28
Frontier Logo
9:25 pm - 1:34 pmBWI  Baltimore/Washington-SLP San Luis Potosi
18h 09m2 stops Atlanta Hartsfield-Jackson Houston George Bush Intcntl
Frontier Logo
1:51 pm - 8:31 amSLP  San Luis Potosi-BWI Baltimore/Washington
16h 40m2 stops Dallas/Fort Worth Orlando
$504Frontier
Tue, Nov 10 - Tue, Nov 17
American Airlines Logo
5:40 pm - 12:16 pmBWI  Baltimore/Washington-SLP San Luis Potosi
19h 36m1 stop Dallas/Fort Worth
American Airlines Logo
1:16 pm - 10:39 pmSLP  San Luis Potosi-BWI Baltimore/Washington
8h 23m1 stop Dallas/Fort Worth
$506American Airlines
Thu, Sep 24 - Sun, Sep 27
Multiple Airlines Logo
10:20 am - 10:15 pmBWI  Baltimore/Washington-SLP San Luis Potosi
13h 55m1 stop Chicago O'Hare Intl
Multiple Airlines Logo
7:04 am - 9:25 amSLP  San Luis Potosi-BWI Baltimore/Washington
24h 21m2 stops Cancun Atlanta Hartsfield-Jackson
$513Multiple Airlines
Fri, Sep 18 - Fri, Sep 25
Multiple Airlines Logo
9:25 pm - 1:34 pmBWI  Baltimore/Washington-SLP San Luis Potosi
18h 09m2 stops Atlanta Hartsfield-Jackson Houston George Bush Intcntl
Multiple Airlines Logo
1:51 pm - 11:40 amSLP  San Luis Potosi-BWI Baltimore/Washington
19h 49m1 stop Dallas/Fort Worth
$516Multiple Airlines
Booking Insights

Price, demand and travel trends for Baltimore to San Luis Potosí flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Baltimore to San Luis Potosí with more confidence.

How much is a round-trip flight from Baltimore to San Luis Potosí?

Round-trip flights from Baltimore to San Luis Potosí start at $438. Prices are typical for this route right now, with typical round-trip fares ranging from $375 to $701. The lowest price found in the past 5 days was $438 on Frontier.

What's the cheapest day of the week to fly from Baltimore to San Luis Potosí?

Wednesday is the cheapest day of the week to fly from Baltimore to San Luis Potosí, it is 50% cheaper than the average day. Sunday is the most expensive day with flight prices 81% higher than average. Based on deals found by KAYAK users in the last 12 months.

Key details for Baltimore to San Luis Potosí flights

Low season

September

Cheapest flight

$182
Best time to beat the crowds but there is an average 36% increase in price.
Most popular time to fly and prices are also 36% lower on average.
Flight from Baltimore to San Luis Potosí

When to book flights from Baltimore to San Luis Potosí

Are your dates flexible? Find out the best times to travel from Baltimore to San Luis Potosí based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Baltimore to San Luis Potosí flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Which airports can I use when flying from Baltimore to San Luis Potosí?

    Flights from Baltimore to San Luis Potosí usually depart from Baltimore/Washington (BWI) and arrive at San Luis Potosi (SLP).

  • What cabin classes can I book on flights from Baltimore to San Luis Potosí?

    Only Economy Class is available on flights from Baltimore to San Luis Potosí.

  • Which airports do connecting flights from Baltimore to San Luis Potosí pass through?

    One-stop flights from Baltimore to San Luis Potosí most commonly connect through:

    • Atlanta Hartsfield-Jackson (ATL) - 45% of one-stop connections
    • Dallas/Fort Worth (DFW) - 41% of one-stop connections
    • Houston George Bush Intcntl (IAH) - 9% of one-stop connections
    • Cancun (CUN) - 5% of one-stop connections

    Atlanta Hartsfield-Jackson (ATL) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Baltimore to San Luis Potosí?

    Yes. Being flexible with your travel dates can save you up to 73% on the Baltimore to San Luis Potosí route. Wednesday is the cheapest departure day at $292 round-trip on average, while Sunday is the most expensive at $1,058, a difference of $766. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

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

    There are currently no nonstop flights available from Baltimore to San Luis Potosí. Flights with 1 layover take between 7h 47m and 10h 27m in total, depending on the connection.

  • Do I need a passport to fly from Baltimore to San Luis Potosí?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • Have flight prices from Baltimore to San Luis Potosí changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $438 to $1,670. That means the highest observed fare was about 4x higher than the lowest one.

  • How are flight prices from Baltimore to San Luis Potosí looking right now?

    One-way fares from Baltimore to San Luis Potosí are currently lower than usual. Average one-way flight prices are about $223, which is 7% below the typical average for this route.

  • How much time can I save by choosing a different layover airport from Baltimore to San Luis Potosí?

    Flying via Houston George Bush Intcntl (IAH) gives the shortest average 1-stop total travel time at 7h 47m, compared with 8h 10m via Dallas/Fort Worth (DFW) and 8h 29m via Atlanta Hartsfield-Jackson (ATL).

  • What is the time difference between Baltimore and San Luis Potosí?

    San Luis Potosí is 2 hours behind Baltimore (Central Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available at San Luis Potosi Airport (SLP)?

    San Luis Potosi Airport (SLP) hosts 5 major car rental companies, with daily rates starting from around $4 for economy cars. Top options include:
    · Budget
    · Europcar
    · Hertz
    · Fox
    · Avis

  • How much should I expect to pay for a Baltimore to San Luis Potosí flight?

    Round-trip flights from Baltimore to San Luis Potosí range from $375 to $701, with an average of $583 over the past 12 months. Anything below $375 counts as a good deal.

Your guide to booking Baltimore to San Luis Potosí flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Wednesday departure instead of Sunday. On this route, Wednesday flights average $292 - about $766 less than Sunday (72% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Baltimore to San Luis Potosí trip for March. Fares historically average $359 round-trip in that month - typically $567 less than the most expensive month, which is December (based on the last 12 months).

Everything you need to know for your flight from Baltimore to San Luis Potosí

Information on your arrival and departure airports