Find cheap United Airlines flights to San Luis Potosí
RDU — SLP
Aug 26 — Sep 21
Round-trip
1 adult, Economy
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Cheapest United Airlines flights from USA to San Luis PotosíExplore the most affordable United Airlines flight options available from USA to San Luis Potosí. Find the lowest fares with prices last updated on July 27, 2026.
Explore the most affordable United Airlines flight options available from USA to San Luis Potosí. Find the lowest fares with prices last updated on July 27, 2026.
This United Airlines deal was found by Cheapflights users on 7/26. 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 8/229:46 am
IAH
- SLP
Nonstop2h 03m
United Airlines
Mon 8/247:12 am
SLP
- IAH
Nonstop2h 00m
United Airlines
Deal found 7/26![United Airlines logo]()
$568
This United Airlines deal was found by Cheapflights users on 7/23. 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.
Tue 8/189:46 am
IAH
- SLP
Nonstop2h 03m
United Airlines
Sun 8/237:12 am
SLP
- IAH
Nonstop2h 00m
United Airlines
Deal found 7/23![United Airlines logo]()
$578
This United Airlines deal was found by Cheapflights users on 7/22. 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.
Sat 8/222:16 pm
ORD
- SLP
1 stop5h 56m
United Airlines
Mon 8/317:12 am
SLP
- ORD
1 stop8h 29m
United Airlines
Deal found 7/22![United Airlines logo]()
$579
Best United Airlines flights from USA to San Luis PotosíDiscover carefully curated United Airlines flight deals from USA to San Luis Potosí that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 27, 2026.
Discover carefully curated United Airlines flight deals from USA to San Luis Potosí that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 27, 2026.
This United Airlines deal was found by Cheapflights users on 7/27. 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 10/156:13 pm
IAH
- SLP
Nonstop1h 59m
United Airlines
Tue 10/207:12 am
SLP
- IAH
Nonstop2h 00m
United Airlines
Deal found 7/27![United Airlines logo]()
$567
This United Airlines deal was found by Cheapflights users on 7/22. 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.
Fri 9/49:46 am
IAH
- SLP
Nonstop2h 03m
United Airlines
Tue 9/87:12 am
SLP
- IAH
Nonstop2h 00m
United Airlines
Deal found 7/22![United Airlines logo]()
$578
This United Airlines deal was found by Cheapflights users on 7/22. 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.
Sat 8/222:16 pm
ORD
- SLP
1 stop5h 56m
United Airlines
Mon 8/317:12 am
SLP
- ORD
1 stop8h 29m
United Airlines
Deal found 7/22![United Airlines logo]()
$579
Direct United Airlines flights from USA to San Luis PotosíExplore non-stop United Airlines flight options from USA to San Luis Potosí based on user searches, and compare prices and availability for your desired travel dates. Data last updated July 27, 2026.
Explore non-stop United Airlines flight options from USA to San Luis Potosí based on user searches, and compare prices and availability for your desired travel dates. Data last updated July 27, 2026.
This United Airlines deal was found by Cheapflights users on 7/27. 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 10/156:13 pm
IAH
- SLP
Nonstop1h 59m
United Airlines
Tue 10/207:12 am
SLP
- IAH
Nonstop2h 00m
United Airlines
Deal found 7/27![United Airlines logo]()
$567
This United Airlines deal was found by Cheapflights users on 7/26. 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 8/229:46 am
IAH
- SLP
Nonstop2h 03m
United Airlines
Mon 8/247:12 am
SLP
- IAH
Nonstop2h 00m
United Airlines
Deal found 7/26![United Airlines logo]()
$568
This United Airlines deal was found by Cheapflights users on 7/23. 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.
Tue 8/189:46 am
IAH
- SLP
Nonstop2h 03m
United Airlines
Sun 8/237:12 am
SLP
- IAH
Nonstop2h 00m
United Airlines
Deal found 7/23![United Airlines logo]()
$578
Last-minute United Airlines flights from USA to San Luis PotosíDiscover last-minute United Airlines flight deals from USA to San Luis Potosí. Data last updated July 27, 2026 and is based on user searches.
Discover last-minute United Airlines flight deals from USA to San Luis Potosí. Data last updated July 27, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 7/26. 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 8/229:46 am
IAH
- SLP
Nonstop2h 03m
United Airlines
Mon 8/247:12 am
SLP
- IAH
Nonstop2h 00m
United Airlines
Deal found 7/26![United Airlines logo]()
$568
This United Airlines deal was found by Cheapflights users on 7/23. 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.
Tue 8/189:46 am
IAH
- SLP
Nonstop2h 03m
United Airlines
Sun 8/237:12 am
SLP
- IAH
Nonstop2h 00m
United Airlines
Deal found 7/23![United Airlines logo]()
$578
This United Airlines deal was found by Cheapflights users on 7/22. 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.
Sat 8/222:16 pm
ORD
- SLP
1 stop5h 56m
United Airlines
Mon 8/317:12 am
SLP
- ORD
1 stop8h 29m
United Airlines
Deal found 7/22![United Airlines logo]()
$579
One-way United Airlines flights to San Luis PotosíSearch for one-way United Airlines flight options to San Luis Potosí. Find affordable one-way fares based on user searches. Data last updated July 27, 2026.
Search for one-way United Airlines flight options to San Luis Potosí. Find affordable one-way fares based on user searches. Data last updated July 27, 2026.
This United Airlines deal was found by Cheapflights users on 7/25. 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 10/129:38 pm
ORD
- SLP
1 stop14h 11m
United Airlines
Deal found 7/25![United Airlines logo]()
$246
This United Airlines deal was found by Cheapflights users on 7/22. 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 12/96:47 pm
IAH
- SLP
Nonstop2h 07m
United Airlines
Deal found 7/22![United Airlines logo]()
$366
This United Airlines deal was found by Cheapflights users on 7/26. 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 9/216:13 pm
IAH
- SLP
Nonstop1h 59m
United Airlines
Deal found 7/26![United Airlines logo]()
$371
Flights to San Luis Potosí with United Airlines at a glance
Find detailed information about United Airlines flights from USA to San Luis Potosí. Explore the options provided by United Airlines to plan your journey from USA to San Luis Potosí. Data last updated July 27, 2026.
Cheapflights Insights
Find cheap United Airlines flights to San Luis Potosí
US0-SLP
IAH-SLP
ORD-SLP
How long is the flight to San Luis Potosí with United Airlines?
On average, United Airlines flights from the United States to San Luis Potosí take 3 hours 30 minutes. Flights to San Luis Potosí from other popular cities in the United States will vary in length. Below are a few examples of popular routes and their flight times.
United Airlines weekly flight availability to San Luis Potosí
The most flights to San Luis Potosí operated by United Airlines are scheduled on a Monday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).
FAQs about flights to San Luis Potosí with United Airlines
Reviews of United Airlines
See what Cheapflights users have to say about their United Airlines experience.
Overview
Reviews
United Airlines
10,000 reviews
Overview
Crew
8.1
Entertainment
7.1
Boarding
7.7
Food
6.6
Comfort
7.3
Recent reviews
8.0
|Jul 2026The crew was polite and professional.
8.0
|Jul 2026Getting to the gate on landing was slow
6.0
|Jun 2026It should not be delayed by 2 hours. I missed the important event due to this
8.0
|Jun 2026It was as expected
10.0
|Jun 2026Overall good
1 out of 3334
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