$201+ Cheap flights from Maryland to San Luis Potosí, Mexico (SLP)
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 5/19. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — SLP
Apr 22 — Apr 291
Round-trip
1 adult, Economy
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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 March 23, 2026.
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 March 23, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/22. 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.
Tue 4/219:30 am
PHL
- SLP
2 stops30h 40m
Multiple Airlines
Tue 4/283:10 pm
SLP
- PHL
2 stops25h 27m
Multiple Airlines
Deal found 3/22![Multiple Airlines logo]()
$393
This Kiwi.com deal was found by Cheapflights users on 3/22. 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.
Thu 5/78:35 pm
PHL
- SLP
2 stops21h 40m
Multiple Airlines
Thu 5/143:10 pm
SLP
- PHL
2 stops21h 57m
Multiple Airlines
Deal found 3/22![Multiple Airlines logo]()
$425
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.
Mon 8/316:00 am
BWI
- SLP
1 stop12h 00m
Aeromexico
Fri 9/45:52 am
SLP
- BWI
2 stops16h 24m
Aeromexico
Deal found 3/19![Aeromexico logo]()
$431
This Delta deal was found by Cheapflights users on 3/22. 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.
Thu 8/68:17 am
BWI
- SLP
1 stop9h 43m
Delta
Mon 8/109:00 am
SLP
- BWI
1 stop11h 42m
Delta
Deal found 3/22![Delta logo]()
$435
This Delta deal was found by Cheapflights users on 3/22. 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 5/610:42 am
BWI
- SLP
1 stop7h 18m
Delta
Wed 5/1312:13 pm
SLP
- BWI
2 stops10h 34m
Delta
Deal found 3/22![Delta logo]()
$438
This United Airlines deal was found by Cheapflights users on 3/18. 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 5/26:15 am
BWI
- SLP
2 stops14h 57m
United Airlines
Sat 5/911:45 am
SLP
- BWI
1 stop8h 59m
United Airlines
Deal found 3/18![United Airlines logo]()
$449
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.
Sat 5/27:00 am
BWI
- SLP
2 stops9h 10m
Multiple Airlines
Sat 5/93:10 pm
SLP
- BWI
3 stops40h 05m
Multiple Airlines
Deal found 3/20![Multiple Airlines logo]()
$467
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.
Sun 5/106:15 am
PHL
- SLP
2 stops9h 55m
Multiple Airlines
Sun 5/243:10 pm
SLP
- PHL
3 stops47h 56m
Multiple Airlines
Deal found 3/20![Multiple Airlines logo]()
$470
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.
Mon 7/136:10 am
BWI
- SLP
2 stops14h 04m
Delta
Sat 7/189:00 am
SLP
- BWI
1 stop9h 50m
Delta
Deal found 3/20![Delta logo]()
$570
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/106:10 am
PHL
- SLP
1 stop8h 59m
Frontier
Sun 5/242:00 pm
SLP
- PHL
2 stops16h 54m
Frontier
Deal found 3/20![Frontier logo]()
$611
This United Airlines deal was found by Cheapflights users on 3/18. 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 11/138:15 am
BWI
- SLP
2 stops13h 45m
United Airlines
Mon 11/1612:49 pm
SLP
- BWI
2 stops10h 49m
United Airlines
Deal found 3/18![United Airlines logo]()
$612
This Aeromexico deal was found by Cheapflights users on 3/22. 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.
Tue 4/215:00 pm
IAD
- SLP
1 stop17h 15m
Aeromexico
Tue 4/286:02 am
SLP
- IAD
1 stop7h 08m
Aeromexico
Deal found 3/22![Aeromexico logo]()
$619
Best flights from Maryland to San Luis PotosíDiscover carefully curated flight deals from Maryland to San Luis Potosí that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 23, 2026.
Discover carefully curated flight deals from Maryland to San Luis Potosí that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 23, 2026.
This Aeromexico 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 Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/29:00 am
BWI
- SLP
2 stops26h 51m
Aeromexico
Sat 5/99:10 am
SLP
- BWI
1 stop7h 41m
Aeromexico
Deal found 3/20![Aeromexico logo]()
$431
This Delta deal was found by Cheapflights users on 3/22. 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.
Thu 8/68:17 am
BWI
- SLP
1 stop9h 43m
Delta
Mon 8/109:00 am
SLP
- BWI
1 stop11h 42m
Delta
Deal found 3/22![Delta logo]()
$435
This Trip.com deal was found by Cheapflights users on 3/22. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/219:30 am
PHL
- SLP
1 stop11h 49m
Multiple Airlines
Tue 4/287:12 am
SLP
- PHL
1 stop9h 25m
Multiple Airlines
Deal found 3/22![Multiple Airlines logo]()
$446
This American Airlines deal was found by Cheapflights users on 3/18. 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.
Sat 5/27:17 pm
BWI
- SLP
1 stop17h 43m
American Airlines
Sat 5/912:09 pm
SLP
- BWI
1 stop9h 00m
American Airlines
Deal found 3/18![American Airlines logo]()
$449
This United Airlines deal was found by Cheapflights users on 3/18. 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 5/26:15 am
BWI
- SLP
2 stops14h 57m
United Airlines
Sat 5/911:45 am
SLP
- BWI
1 stop8h 59m
United Airlines
Deal found 3/18![United Airlines logo]()
$449
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/410:38 pm
PHL
- SLP
2 stops16h 48m
Frontier
Wed 5/611:53 am
SLP
- PHL
2 stops15h 44m
Frontier
Deal found 3/19![Frontier logo]()
$638
This Delta deal was found by Cheapflights users on 3/22. 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 5/69:00 am
BWI
- SLP
1 stop9h 00m
Delta
Wed 5/139:10 am
SLP
- BWI
1 stop9h 37m
Delta
Deal found 3/22![Delta logo]()
$438
This Kiwi.com deal was found by Cheapflights users on 3/18. 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 5/27:00 am
BWI
- SLP
2 stops9h 10m
Multiple Airlines
Sat 5/93:10 pm
SLP
- BWI
3 stops27h 13m
Multiple Airlines
Deal found 3/18![Multiple Airlines logo]()
$551
This Aeromexico deal was found by Cheapflights users on 3/22. 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.
Tue 4/215:00 pm
IAD
- SLP
1 stop17h 15m
Aeromexico
Tue 4/286:02 am
SLP
- IAD
1 stop7h 08m
Aeromexico
Deal found 3/22![Aeromexico logo]()
$619
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.
Mon 7/136:10 am
BWI
- SLP
2 stops14h 04m
Delta
Sat 7/189:00 am
SLP
- BWI
1 stop9h 50m
Delta
Deal found 3/20![Delta logo]()
$570
This United Airlines deal was found by Cheapflights users on 3/22. 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 5/62:35 pm
DCA
- SLP
1 stop6h 37m
United Airlines
Wed 5/137:12 am
SLP
- DCA
1 stop9h 38m
United Airlines
Deal found 3/22![United Airlines logo]()
$633
This American Airlines deal was found by Cheapflights users on 3/22. 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 5/66:00 am
DCA
- SLP
1 stop7h 00m
American Airlines
Wed 5/1312:09 pm
SLP
- DCA
2 stops9h 50m
American Airlines
Deal found 3/22![American Airlines logo]()
$638
This Aeromexico deal was found by Cheapflights users on 3/22. 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.
Thu 8/65:09 pm
IAD
- SLP
1 stop16h 56m
Aeromexico
Mon 8/108:03 pm
SLP
- IAD
1 stop17h 14m
Aeromexico
Deal found 3/22![Aeromexico logo]()
$619
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/175:45 am
PHL
- SLP
2 stops15h 34m
Multiple Airlines
Sun 4/192:00 pm
SLP
- PHL
2 stops18h 54m
Multiple Airlines
Deal found 3/21![Multiple Airlines logo]()
$621
This American Airlines deal was found by Cheapflights users on 3/22. 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 5/65:59 pm
IAD
- SLP
1 stop19h 01m
American Airlines
Wed 5/1312:09 pm
SLP
- IAD
1 stop9h 17m
American Airlines
Deal found 3/22![American Airlines logo]()
$648
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/25:50 pm
BWI
- SLP
1 stop18h 59m
United Airlines
Mon 4/67:12 am
SLP
- BWI
1 stop26h 25m
United Airlines
Deal found 3/19![United Airlines logo]()
$650
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/275:00 pm
IAD
- SLP
1 stop9h 19m
Delta
Wed 5/1312:13 pm
SLP
- IAD
2 stops10h 38m
Delta
Deal found 3/21![Delta logo]()
$629
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.
Mon 5/46:59 am
DCA
- SLP
1 stop11h 01m
Aeromexico
Mon 5/119:10 am
SLP
- DCA
1 stop11h 34m
Aeromexico
Deal found 3/19![Aeromexico logo]()
$633
This United Airlines deal was found by Cheapflights users on 3/18. 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 5/211:05 am
DCA
- SLP
1 stop10h 07m
United Airlines
Sat 5/911:45 am
SLP
- DCA
1 stop10h 13m
United Airlines
Deal found 3/18![United Airlines logo]()
$673
This American Airlines deal was found by Cheapflights users on 3/18. 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.
Sat 5/27:46 pm
DCA
- SLP
2 stops17h 14m
American Airlines
Sat 5/912:09 pm
SLP
- DCA
2 stops9h 46m
American Airlines
Deal found 3/18![American Airlines logo]()
$678
This Delta deal was found by Cheapflights users on 3/18. 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 4/295:00 pm
IAD
- SLP
1 stop8h 14m
Delta
Wed 5/138:17 am
SLP
- IAD
2 stops11h 07m
Delta
Deal found 3/18![Delta logo]()
$629
This Aeromexico 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 Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/297:06 am
IAD
- SLP
2 stops14h 09m
Aeromexico
Wed 5/136:12 am
SLP
- IAD
2 stops16h 39m
Aeromexico
Deal found 3/20![Aeromexico logo]()
$633
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/1011:36 am
PHL
- SLP
3 stops27h 33m
Multiple Airlines
Sun 5/248:00 pm
SLP
- PHL
3 stops35h 48m
Multiple Airlines
Deal found 3/20![Multiple Airlines logo]()
$764
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/46:05 am
DCA
- SLP
2 stops15h 25m
Delta
Mon 5/116:12 am
SLP
- DCA
2 stops13h 17m
Delta
Deal found 3/19![Delta logo]()
$633
This Aeromexico deal was found by Cheapflights users on 3/18. 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 7/1710:02 am
PHL
- SLP
1 stop10h 07m
Aeromexico
Fri 7/247:45 am
SLP
- PHL
1 stop10h 46m
Aeromexico
Deal found 3/18![Aeromexico logo]()
$645
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/24:04 pm
DCA
- SLP
1 stop21h 31m
American Airlines
Mon 4/612:25 pm
SLP
- DCA
1 stop18h 39m
American Airlines
Deal found 3/19![American Airlines logo]()
$749
This Delta deal was found by Cheapflights users on 3/18. 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 7/176:00 am
PHL
- SLP
2 stops14h 09m
Delta
Fri 7/247:45 am
SLP
- PHL
1 stop10h 46m
Delta
Deal found 3/18![Delta logo]()
$649
This Aeromexico deal was found by Cheapflights users on 3/22. 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 5/15:00 pm
IAD
- SLP
1 stop17h 20m
Aeromexico
Wed 5/139:10 am
SLP
- IAD
1 stop13h 41m
Aeromexico
Deal found 3/22![Aeromexico logo]()
$649
This Delta deal was found by Cheapflights users on 3/18. 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 7/176:00 am
PHL
- SLP
2 stops14h 09m
Delta
Sat 7/257:00 am
SLP
- PHL
1 stop11h 31m
Delta
Deal found 3/18![Delta logo]()
$649
This Aeromexico 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 Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/298:00 am
DCA
- SLP
1 stop10h 00m
Aeromexico
Wed 9/29:00 am
SLP
- DCA
1 stop11h 21m
Aeromexico
Deal found 3/20![Aeromexico logo]()
$653
Last-minute flights from Maryland to San Luis PotosíDiscover last-minute flight deals from Maryland to San Luis Potosí. Data last updated March 23, 2026 and is based on user searches.
Discover last-minute flight deals from Maryland to San Luis Potosí. Data last updated March 23, 2026 and is based on user searches.
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/23:42 pm
BWI
- SLP
2 stops21h 07m
United Airlines
Mon 4/67:12 am
SLP
- BWI
2 stops24h 27m
United Airlines
Deal found 3/19![United Airlines logo]()
$650
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/24:04 pm
DCA
- SLP
1 stop21h 31m
American Airlines
Mon 4/612:25 pm
SLP
- DCA
1 stop18h 39m
American Airlines
Deal found 3/19![American Airlines logo]()
$749
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/167:00 am
PHL
- SLP
3 stops29h 59m
Multiple Airlines
Sun 4/192:00 pm
SLP
- PHL
2 stops18h 54m
Multiple Airlines
Deal found 3/21![Multiple Airlines logo]()
$620
This Aeromexico 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 Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/169:25 am
PHL
- SLP
1 stop11h 50m
Aeromexico
Sun 4/1910:41 am
SLP
- PHL
1 stop7h 09m
Aeromexico
Deal found 3/21![Aeromexico logo]()
$689
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/175:45 am
PHL
- SLP
2 stops15h 34m
Multiple Airlines
Sun 4/192:00 pm
SLP
- PHL
2 stops18h 54m
Multiple Airlines
Deal found 3/21![Multiple Airlines logo]()
$621
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/173:42 pm
PHL
- SLP
1 stop23h 44m
Frontier
Sun 4/192:00 pm
SLP
- PHL
2 stops25h 34m
Frontier
Deal found 3/21![Frontier logo]()
$623
This Aeromexico 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 Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/195:00 pm
IAD
- SLP
1 stop8h 14m
Aeromexico
Sun 4/268:03 pm
SLP
- IAD
1 stop17h 07m
Aeromexico
Deal found 3/20![Aeromexico logo]()
$639
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.
Sun 4/196:00 am
IAD
- SLP
2 stops15h 10m
Delta
Sun 4/266:02 am
SLP
- IAD
1 stop7h 08m
Delta
Deal found 3/20![Delta logo]()
$663
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/198:11 pm
IAD
- SLP
2 stops16h 49m
American Airlines
Sun 4/2612:09 pm
SLP
- IAD
2 stops18h 40m
American Airlines
Deal found 3/20![American Airlines logo]()
$670
This Kiwi.com deal was found by Cheapflights users on 3/22. 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.
Tue 4/219:30 am
PHL
- SLP
2 stops30h 40m
Multiple Airlines
Tue 4/283:10 pm
SLP
- PHL
2 stops25h 27m
Multiple Airlines
Deal found 3/22![Multiple Airlines logo]()
$393
This Aeromexico deal was found by Cheapflights users on 3/22. 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.
Tue 4/215:00 pm
IAD
- SLP
1 stop17h 15m
Aeromexico
Tue 4/286:02 am
SLP
- IAD
1 stop7h 08m
Aeromexico
Deal found 3/22![Aeromexico logo]()
$619
This Delta deal was found by Cheapflights users on 3/22. 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 4/295:00 pm
IAD
- SLP
1 stop8h 14m
Delta
Wed 5/138:17 am
SLP
- IAD
2 stops14h 34m
Delta
Deal found 3/22![Delta logo]()
$629
One-way flights from Maryland to San Luis PotosíSearch for one-way flight options from Maryland to San Luis Potosí. Find affordable one-way fares based on user searches. Data last updated March 23, 2026.
Search for one-way flight options from Maryland to San Luis Potosí. Find affordable one-way fares based on user searches. Data last updated March 23, 2026.
This United Airlines deal was found by Cheapflights users on 3/22. 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.
Tue 5/196:00 am
BWI
- SLP
1 stop6h 49m
United Airlines
Deal found 3/22![United Airlines logo]()
$201
This Aeromexico deal was found by Cheapflights users on 3/22. 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.
Thu 5/148:00 am
BWI
- SLP
2 stops26h 10m
Aeromexico
Deal found 3/22![Aeromexico logo]()
$263
This Kiwi.com deal was found by Cheapflights users on 3/22. 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.
Tue 5/194:31 pm
BWI
- SLP
3 stops23h 39m
Multiple Airlines
Deal found 3/22![Multiple Airlines logo]()
$275
This Kiwi.com deal was found by Cheapflights users on 3/22. 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.
Thu 5/143:26 pm
BWI
- SLP
3 stops26h 49m
Multiple Airlines
Deal found 3/22![Multiple Airlines logo]()
$305
Find 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 March 23, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $431 (Aeromexico) |
One-way from | $201 (Aeromexico) |
Popular in | January |
Cheapest in | March |
Average price | $303 |
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 March 23, 2026.
Use the filters below to find and compare flights from Maryland to San Luis Potosí that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BaltimoreSan Luis Potosí
BWI - SLP
BWISLP
Baltimore/Washington
Sat 5/2
9:00 am-9:51 am
2 stops26h 51m
San Luis Potosi
Sat 5/9
9:10 am-6:51 pm
1 stop7h 41m
$431
BaltimoreSan Luis Potosí
BWI - SLP
BWISLP
Baltimore/Washington
Thu 8/6
8:17 am-4:00 pm
1 stop9h 43m
San Luis Potosi
Mon 8/10
9:00 am-10:42 pm
1 stop11h 42m
$435
BaltimoreSan Luis Potosí
BWI - SLP
BWISLP
Baltimore/Washington
Wed 5/6
9:00 am-4:00 pm
1 stop9h 00m
San Luis Potosi
Wed 5/13
9:10 am-8:47 pm
1 stop9h 37m
$438
PhiladelphiaSan Luis Potosí
PHL - SLP
PHLSLP
Philadelphia
Tue 4/21
9:30 am-7:19 pm
1 stop11h 49m
San Luis Potosi
Tue 4/28
7:12 am-6:37 pm
1 stop9h 25m
$446
BaltimoreSan Luis Potosí
BWI - SLP
BWISLP
Baltimore/Washington
Sat 5/2
7:17 pm-11:00 am
1 stop17h 43m
San Luis Potosi
Sat 5/9
12:09 pm-11:09 pm
1 stop9h 00m
$449
BaltimoreSan Luis Potosí
BWI - SLP
BWISLP
Baltimore/Washington
Sat 5/2
6:15 am-7:12 pm
2 stops14h 57m
San Luis Potosi
Sat 5/9
11:45 am-10:44 pm
1 stop8h 59m
$449
BaltimoreSan Luis Potosí
BWI - SLP
BWISLP
Baltimore/Washington
Sat 5/2
7:00 am-2:10 pm
2 stops9h 10m
San Luis Potosi
Sat 5/9
3:10 pm-8:23 pm
3 stops27h 13m
$551
BaltimoreSan Luis Potosí
BWI - SLP
BWISLP
Baltimore/Washington
Mon 7/13
6:10 am-6:14 pm
2 stops14h 04m
San Luis Potosi
Sat 7/18
9:00 am-8:50 pm
1 stop9h 50m
$570
Washington, D.C.San Luis Potosí
IAD - SLP
IADSLP
Washington, D.C. Dulles Intl
Tue 4/21
5:00 pm-8:15 am
1 stop17h 15m
San Luis Potosi
Tue 4/28
6:02 am-3:10 pm
1 stop7h 08m
$619
Washington, D.C.San Luis Potosí
IAD - SLP
IADSLP
Washington, D.C. Dulles Intl
Thu 8/6
5:09 pm-8:05 am
1 stop16h 56m
San Luis Potosi
Mon 8/10
8:03 pm-3:17 pm
1 stop17h 14m
$619
Showing 1-10 of 33 resultsSorted by cheapest first
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.
PHL-SLP
IAD-SLP
BWI-SLP
DCA-SLP
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
USMD-SLP
PHL-SLP
IAD-SLP
BWI-SLP
DCA-SLP
What is the cheapest month to book a flight from Maryland to San Luis Potosí?
Currently, August is the cheapest month in which you can book a flight from Maryland to San Luis Potosí (average of $202). Flying from Maryland to San Luis Potosí in November is currently the most expensive (average of $630). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Related info for your journey
Find useful and relevant information for your journey from Maryland to San Luis Potosí. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
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Complete your trip
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Popular flights
San Luis Potosí flight routes
Alternative routes for Maryland to San Luis Potosí
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Complete your trip
Complete your trip to San Luis Potosí by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Maryland to San Luis Potosí by cabin class
Find flights from Maryland to San Luis Potosí, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Maryland and San Luis Potosí flights
Browse other Maryland and San Luis Potosí flight options. Last updated on March 23, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to San Luis Potosí
Explore flights to San Luis Potosí departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on March 23, 2026.
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 March 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$388 | Average$680 | FlexibilityNo cancel fee | On-time71% |