$374+ Cheap flights from Maryland to San Luis Potosí, Mexico (SLP)
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 11/5. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — SLP
Nov 29 — Dec 61
1 adult, Economy
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1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Maryland to San Luis Potosí
Keep the following information in mind while searching for Maryland to San Luis Potosí flight deals. Data was last updated October 30, 2025.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | Expedia 3 stars |
Round-trip from | $374 (Aeromexico) |
Find flight deals from Maryland to San Luis Potosí
Cheapest flights from Maryland to San Luis PotosíExplore the most affordable flight options available from Maryland to San Luis Potosí. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.
Explore the most affordable flight options available from Maryland to San Luis Potosí. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.
This American Airlines deal was found by Cheapflights users on 10/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/56:30 amDCA - SLP
1 stop7h 11mAmerican Airlines
Tue 11/116:15 amSLP - DCA
1 stop12h 35mAmerican Airlines
Deal found 10/30![American Airlines logo]()
$374
This American Airlines deal was found by Cheapflights users on 10/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/56:04 amIAD - SLP
1 stop7h 37mAmerican Airlines
Tue 11/116:15 amSLP - IAD
2 stops15h 52mAmerican Airlines
Deal found 10/30![American Airlines logo]()
$379
This Delta deal was found by Cheapflights users on 10/29. 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.
Wed 11/194:01 pmIAD - SLP
1 stop8h 01mDelta
Wed 11/265:52 amSLP - IAD
1 stop7h 10mDelta
Deal found 10/29![Delta logo]()
$380
This United Airlines deal was found by Cheapflights users on 10/30. 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 12/148:15 amDCA - SLP
1 stop13h 39mUnited Airlines
Sun 12/216:00 amSLP - DCA
1 stop16h 49mUnited Airlines
Deal found 10/30![United Airlines logo]()
$382
This Delta deal was found by Cheapflights users on 10/29. 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.
Wed 11/57:05 amIAD - SLP
1 stop12h 13mDelta
Tue 11/115:52 amSLP - IAD
1 stop7h 10mDelta
Deal found 10/29![Delta logo]()
$384
This Delta deal was found by Cheapflights users on 10/29. 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.
Wed 11/196:00 amBWI - SLP
1 stop13h 18mDelta
Wed 11/268:28 amSLP - BWI
1 stop8h 54mDelta
Deal found 10/29![Delta logo]()
$394
This Delta deal was found by Cheapflights users on 10/30. 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.
Wed 11/510:20 amDCA - SLP
2 stops11h 08mDelta
Tue 11/115:52 amSLP - DCA
2 stops13h 49mDelta
Deal found 10/30![Delta logo]()
$394
This American Airlines deal was found by Cheapflights users on 10/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/3110:15 amDCA - SLP
1 stop11h 50mAmerican Airlines
Fri 11/146:15 amSLP - DCA
1 stop15h 45mAmerican Airlines
Deal found 10/30![American Airlines logo]()
$424
This American Airlines deal was found by Cheapflights users on 10/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/316:11 amIAD - SLP
1 stop15h 54mAmerican Airlines
Fri 11/146:15 amSLP - IAD
1 stop15h 18mAmerican Airlines
Deal found 10/30![American Airlines logo]()
$424
This American Airlines deal was found by Cheapflights users on 10/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/316:14 amBWI - SLP
1 stop15h 51mAmerican Airlines
Fri 11/146:15 amSLP - BWI
1 stop15h 47mAmerican Airlines
Deal found 10/30![American Airlines logo]()
$444
This United Airlines deal was found by Cheapflights users on 10/30. 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.
Mon 12/158:15 amDCA - SLP
1 stop13h 39mUnited Airlines
Sun 2/156:00 amSLP - DCA
1 stop11h 44mUnited Airlines
Deal found 10/30![United Airlines logo]()
$444
This United Airlines deal was found by Cheapflights users on 10/30. 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.
Mon 12/156:00 amIAD - SLP
1 stop15h 54mUnited Airlines
Sun 2/156:00 amSLP - IAD
1 stop13h 41mUnited Airlines
Deal found 10/30![United Airlines logo]()
$444
Cheapflights Fare Finder
Customize your flight search to find flights from Maryland 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 October 30, 2025.
Use the filters below to find and compare flights from Maryland to San Luis Potosí that are best for you.
Fly from
Maryland
Fly to
San Luis Potosí
Route
Depart
Return
Price
Washington, D.C.San Luis Potosí
IAD - SLP
IADSLP
Washington, D.C. Dulles Intl
Mon 3/9
4:15 pm-7:58 am
1 stop17h 43m
San Luis Potosi
Tue 3/10
7:12 pm-2:45 pm
1 stop17h 33m
$374
Washington, D.C.San Luis Potosí
IAD - SLP
IADSLP
Washington, D.C. Dulles Intl
Wed 11/19
4:01 pm-11:02 pm
1 stop8h 01m
San Luis Potosi
Wed 11/26
5:52 am-2:02 pm
1 stop7h 10m
$380
Washington, D.C.San Luis Potosí
DCA - SLP
DCASLP
Washington, D.C. Reagan-National
Sun 12/14
8:15 am-8:54 pm
1 stop13h 39m
San Luis Potosi
Sun 12/21
6:00 am-11:49 pm
1 stop16h 49m
$382
Washington, D.C.San Luis Potosí
DCA - SLP
DCASLP
Washington, D.C. Reagan-National
Sat 1/24
7:00 am-6:19 pm
1 stop12h 19m
San Luis Potosi
Tue 2/3
8:33 am-10:59 pm
2 stops13h 26m
$384
Washington, D.C.San Luis Potosí
DCA - SLP
DCASLP
Washington, D.C. Reagan-National
Sat 1/24
11:00 am-9:00 pm
1 stop11h 00m
San Luis Potosi
Tue 2/3
12:49 pm-11:59 pm
1 stop10h 10m
$384
BaltimoreSan Luis Potosí
BWI - SLP
BWISLP
Baltimore/Washington
Mon 3/9
12:15 pm-12:05 am
2 stops13h 50m
San Luis Potosi
Tue 3/10
5:48 am-12:11 am
2 stops16h 23m
$388
Washington, D.C.San Luis Potosí
DCA - SLP
DCASLP
Washington, D.C. Reagan-National
Tue 3/3
6:05 am-8:52 pm
2 stops15h 47m
San Luis Potosi
Thu 3/5
5:48 am-9:16 pm
2 stops14h 28m
$388
Washington, D.C.San Luis Potosí
DCA - SLP
DCASLP
Washington, D.C. Reagan-National
Tue 3/3
12:05 pm-12:05 am
2 stops13h 00m
San Luis Potosi
Thu 3/5
5:48 am-5:06 pm
2 stops10h 18m
$388
Washington, D.C.San Luis Potosí
DCA - SLP
DCASLP
Washington, D.C. Reagan-National
Thu 1/1
8:15 am-8:54 pm
1 stop13h 39m
San Luis Potosi
Wed 1/14
6:00 am-6:41 pm
1 stop11h 41m
$388
Washington, D.C.San Luis Potosí
IAD - SLP
IADSLP
Washington, D.C. Dulles Intl
Wed 11/19
6:04 am-9:20 pm
1 stop16h 16m
San Luis Potosi
Wed 11/26
1:31 pm-1:12 pm
2 stops22h 41m
$389
Showing 1-10 of 25 results
Best time to book a flight from Maryland to San Luis Potosí
Have a flexible travel schedule? Discover the best time to fly to San Luis Potosí from Maryland 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 Maryland to San Luis Potosí
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Related info for your journey
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Alternative routes for Maryland to San Luis Potosí
See prices for flight routes from nearby airports that may be better suited for you.
Top airline flying from Maryland to San Luis Potosí
Discover the top airline that operate flights from Maryland to San Luis Potosí. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 30, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$498 | Average$730 | FlexibilityNo cancel fee | On-time71% |