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Cheap flights from San Luis Potosí to Washington, D.C. from $456

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from San Luis Potosí to Washington, D.C. departing on 9/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from San Luis Potosí to Washington, D.C.

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
2:48 pm - 8:30 pmSLP  San Luis Potosi-BWI Baltimore/Washington
27h 42m1 stop Houston George Bush Intcntl
Frontier Logo
9:25 pm - 1:01 pmBWI  Baltimore/Washington-SLP San Luis Potosi
17h 36m2 stops Atlanta Hartsfield-Jackson Dallas/Fort Worth
$456Frontier
Sat, Sep 12 - Sun, Oct 4
United Airlines Logo
11:49 am - 11:18 pmSLP  San Luis Potosi-BWI Baltimore/Washington
9h 29m1 stop Houston George Bush Intcntl
United Airlines Logo
5:31 pm - 8:57 pmBWI  Baltimore/Washington-SLP San Luis Potosi
28h 26m2 stops Chicago O'Hare Intl Houston George Bush Intcntl
$464United Airlines
Fri, Oct 30 - Mon, Nov 2
Frontier Logo
2:48 pm - 9:25 amSLP  San Luis Potosi-BWI Baltimore/Washington
16h 37m2 stops Houston George Bush Intcntl Atlanta Hartsfield-Jackson
Frontier Logo
9:25 pm - 1:01 pmBWI  Baltimore/Washington-SLP San Luis Potosi
17h 36m2 stops Atlanta Hartsfield-Jackson Dallas/Fort Worth
$470Frontier
Thu, Sep 17 - Thu, Sep 24
Frontier Logo
1:51 pm - 8:29 amSLP  San Luis Potosi-BWI Baltimore/Washington
16h 38m2 stops Dallas/Fort Worth Atlanta Hartsfield-Jackson
Frontier Logo
8:00 am - 7:13 pmBWI  Baltimore/Washington-SLP San Luis Potosi
12h 13m2 stops Atlanta Hartsfield-Jackson Dallas/Fort Worth
$493Frontier
Fri, Oct 30 - Mon, Nov 2
Frontier Logo
2:48 pm - 8:31 amSLP  San Luis Potosi-BWI Baltimore/Washington
39h 43m2 stops Houston George Bush Intcntl Orlando
Frontier Logo
9:25 pm - 1:01 pmBWI  Baltimore/Washington-SLP San Luis Potosi
17h 36m2 stops Atlanta Hartsfield-Jackson Dallas/Fort Worth
$494Frontier
Sat, Sep 12 - Sun, Oct 4
Frontier Logo
1:51 pm - 8:29 amSLP  San Luis Potosi-BWI Baltimore/Washington
16h 38m2 stops Dallas/Fort Worth Atlanta Hartsfield-Jackson
Frontier Logo
8:00 am - 7:13 pmBWI  Baltimore/Washington-SLP San Luis Potosi
12h 13m2 stops Atlanta Hartsfield-Jackson Dallas/Fort Worth
$496Frontier
Fri, Oct 30 - Mon, Nov 2
United Airlines Logo
11:49 am - 11:18 pmSLP  San Luis Potosi-BWI Baltimore/Washington
9h 29m1 stop Houston George Bush Intcntl
United Airlines Logo
5:31 pm - 8:57 pmBWI  Baltimore/Washington-SLP San Luis Potosi
28h 26m2 stops Chicago O'Hare Intl Houston George Bush Intcntl
$499United Airlines
Fri, Oct 30 - Mon, Nov 2
United Airlines Logo
11:49 am - 11:18 pmSLP  San Luis Potosi-BWI Baltimore/Washington
9h 29m1 stop Houston George Bush Intcntl
United Airlines Logo
5:31 pm - 8:57 pmBWI  Baltimore/Washington-SLP San Luis Potosi
28h 26m2 stops Chicago O'Hare Intl Houston George Bush Intcntl
$502United Airlines
Fri, Oct 30 - Mon, Nov 2
Multiple Airlines Logo
2:48 pm - 8:30 pmSLP  San Luis Potosi-BWI Baltimore/Washington
27h 42m1 stop Houston George Bush Intcntl
Multiple Airlines Logo
1:29 pm - 1:01 pmBWI  Baltimore/Washington-SLP San Luis Potosi
25h 32m1 stop Dallas/Fort Worth
$535Multiple Airlines
Sat, Sep 12 - Sun, Oct 4
United Airlines Logo
11:49 am - 11:18 pmSLP  San Luis Potosi-BWI Baltimore/Washington
9h 29m1 stop Houston George Bush Intcntl
United Airlines Logo
6:00 am - 8:57 pmBWI  Baltimore/Washington-SLP San Luis Potosi
15h 57m1 stop Houston George Bush Intcntl
$564United Airlines
Fri, Oct 30 - Mon, Nov 2

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Frontier flights from San Luis Potosí to Baltimore

Our best Frontier deals on San Luis Potosí to Baltimore flight tickets
Frontier
Sep 12
SLP2:48 pmSan Luis Potosi
27h 42m
1 stop
BWI8:30 pmBaltimore/Washington
Oct 4
BWI9:25 pmBaltimore/Washington
17h 36m
2 stops
SLP1:01 pmSan Luis Potosi
$456
Frontier
Sep 17
SLP2:48 pmSan Luis Potosi
16h 37m
2 stops
BWI9:25 amBaltimore/Washington
Sep 24
BWI9:25 pmBaltimore/Washington
17h 36m
2 stops
SLP1:01 pmSan Luis Potosi
$470
Frontier
Oct 30
SLP1:51 pmSan Luis Potosi
16h 38m
2 stops
BWI8:29 amBaltimore/Washington
Nov 2
BWI8:00 amBaltimore/Washington
12h 13m
2 stops
SLP7:13 pmSan Luis Potosi
$493

United Airlines flights from San Luis Potosí to Baltimore

Our best United Airlines deals on San Luis Potosí to Baltimore flight tickets
United Airlines
Oct 30
SLP11:49 amSan Luis Potosi
9h 29m
1 stop
BWI11:18 pmBaltimore/Washington
Nov 2
BWI5:31 pmBaltimore/Washington
28h 26m
2 stops
SLP8:57 pmSan Luis Potosi
$464
United Airlines
Oct 30
SLP11:49 amSan Luis Potosi
9h 29m
1 stop
BWI11:18 pmBaltimore/Washington
Nov 2
BWI5:31 pmBaltimore/Washington
28h 26m
2 stops
SLP8:57 pmSan Luis Potosi
$499
United Airlines
Oct 30
SLP11:49 amSan Luis Potosi
9h 29m
1 stop
BWI11:18 pmBaltimore/Washington
Nov 2
BWI5:31 pmBaltimore/Washington
28h 26m
2 stops
SLP8:57 pmSan Luis Potosi
$502

momondo 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, momondo users made 832,500 searches. Data last updated August 5, 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 San Luis Potosi - BWI Baltimore/Washington

SLPBWI

San Luis Potosi

Sat 9/12

2:48 pm-8:30 pm

1 stop27h 42m

Baltimore/Washington

Sun 10/4

9:25 pm-1:01 pm

2 stops17h 36m

$456

San Luis PotosíBaltimore

SLP San Luis Potosi - BWI Baltimore/Washington

SLPBWI

San Luis Potosi

Fri 10/30

11:49 am-11:18 pm

1 stop9h 29m

Baltimore/Washington

Mon 11/2

5:31 pm-8:57 pm

2 stops28h 26m

$464

San Luis PotosíBaltimore

SLP San Luis Potosi - BWI Baltimore/Washington

SLPBWI

San Luis Potosi

Thu 9/17

2:48 pm-9:25 am

2 stops16h 37m

Baltimore/Washington

Thu 9/24

9:25 pm-1:01 pm

2 stops17h 36m

$470

San Luis PotosíBaltimore

SLP San Luis Potosi - BWI Baltimore/Washington

SLPBWI

San Luis Potosi

Fri 10/30

1:51 pm-8:29 am

2 stops16h 38m

Baltimore/Washington

Mon 11/2

8:00 am-7:13 pm

2 stops12h 13m

$493

San Luis PotosíBaltimore

SLP San Luis Potosi - BWI Baltimore/Washington

SLPBWI

San Luis Potosi

Sat 9/12

2:48 pm-8:31 am

2 stops39h 43m

Baltimore/Washington

Sun 10/4

9:25 pm-1:01 pm

2 stops17h 36m

$494

San Luis PotosíBaltimore

SLP San Luis Potosi - BWI Baltimore/Washington

SLPBWI

San Luis Potosi

Fri 10/30

1:51 pm-8:29 am

2 stops16h 38m

Baltimore/Washington

Mon 11/2

8:00 am-7:13 pm

2 stops12h 13m

$496

San Luis PotosíBaltimore

SLP San Luis Potosi - BWI Baltimore/Washington

SLPBWI

San Luis Potosi

Fri 10/30

11:49 am-11:18 pm

1 stop9h 29m

Baltimore/Washington

Mon 11/2

5:31 pm-8:57 pm

2 stops28h 26m

$499

San Luis PotosíBaltimore

SLP San Luis Potosi - BWI Baltimore/Washington

SLPBWI

San Luis Potosi

Fri 10/30

11:49 am-11:18 pm

1 stop9h 29m

Baltimore/Washington

Mon 11/2

5:31 pm-8:57 pm

2 stops28h 26m

$502

San Luis PotosíBaltimore

SLP San Luis Potosi - BWI Baltimore/Washington

SLPBWI

San Luis Potosi

Sat 9/12

2:48 pm-8:30 pm

1 stop27h 42m

Baltimore/Washington

Sun 10/4

1:29 pm-1:01 pm

1 stop25h 32m

$535
Quickest round-trip

San Luis PotosíBaltimore

SLP San Luis Potosi - BWI Baltimore/Washington

SLPBWI

San Luis Potosi

Fri 10/30

11:49 am-11:18 pm

1 stop9h 29m

Baltimore/Washington

Mon 11/2

6:00 am-8:57 pm

1 stop15h 57m

$564

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from San Luis Potosí to Baltimore

Are you open to changing your travel dates? Check out the ideal times to fly from San Luis Potosí to Baltimore according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap San Luis Potosí to Baltimore (SLP to BWI) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Luis Potosí to Baltimore

Fastest flight time

9h 29m

Direct flights

None
The fastest flight from San Luis Potosí to Baltimore takes 9h 29m
There are no direct flights from San Luis Potosí to Baltimore. There are no popular flight routes from San Luis Potosí to Baltimore.
Search flight deals

Frequently asked questions about flying from San Luis Potosí to Baltimore

  • How far is San Luis Potosi to Baltimore/Washington by plane?

    A flight from San Luis Potosi to Baltimore/Washington will travel around 1857.9 mi. 9h 29m is a normal flight duration for this route.

  • When did momondo last update prices for flights from San Luis Potosi Airport to Baltimore/Washington Airport?

    Prices for flights from San Luis Potosi Airport to Baltimore/Washington Airport are updated daily.

  • How old do you have to be to fly from San Luis Potosi Airport to Baltimore/Washington Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Luis Potosi Airport to Baltimore/Washington Airport.

  • What documentation or ID do you need to fly to Baltimore/Washington Airport?

    The travel and health documents you'll need for your trip to Baltimore/Washington Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Baltimore/Washington Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Frequently asked questions about flying from San Luis Potosí to Baltimore

  • How do I get Price Alerts for flights from San Luis Potosí to Baltimore?

    Search flight deals from San Luis Potosí to Baltimore. While viewing offers you’ll have the option to create a Price Alert.

  • How can I save money on flights from San Luis Potosí to Baltimore with momondo?

    With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

  • How does momondo find its flight prices?

    We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

Why use momondo?

Why should I use momondo to find a flight deal from San Luis Potosí to Baltimore?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from San Luis Potosí to Baltimore for you.

Can I find flights from San Luis Potosí to Baltimore with flexible booking policies on momondo?

All flight searches from San Luis Potosí to Baltimore on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from San Luis Potosí to Baltimore?

momondo helps you find the best flight between San Luis Potosí and Baltimore by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from San Luis Potosí to Baltimore right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Baltimore, momondo offers a useful price alert feature which will track prices for flights to Baltimore from San Luis Potosí and alert you when they change.

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