$453+ Cheap flights from Idaho 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 1/18. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — SLP
Jan 11 — Jan 181
1 adult, Economy
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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
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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 Idaho to San Luis Potosí
Cheapest flights from Idaho to San Luis PotosíExplore the most affordable flight options available from Idaho to San Luis Potosí. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.
Explore the most affordable flight options available from Idaho to San Luis Potosí. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.
This United Airlines deal was found by Cheapflights users on 12/11. 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 12/129:40 amBOI - SLP
2 stops10h 14mUnited Airlines
Fri 12/196:00 amSLP - BOI
2 stops16h 31mUnited Airlines
Deal found 12/11![United Airlines logo]()
$579
This United Airlines deal was found by Cheapflights users on 12/11. 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 12/115:25 pmBOI - SLP
2 stops26h 29mUnited Airlines
Sun 12/2112:49 pmSLP - BOI
2 stops25h 47mUnited Airlines
Deal found 12/11![United Airlines logo]()
$617
This American Airlines deal was found by Cheapflights users on 12/11. 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 12/115:25 pmBOI - SLP
2 stops26h 56mAmerican Airlines
Wed 12/171:34 pmSLP - BOI
1 stop24h 03mAmerican Airlines
Deal found 12/11![American Airlines logo]()
$642
This American Airlines deal was found by Cheapflights users on 12/11. 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 12/121:17 pmBOI - SLP
1 stop7h 04mAmerican Airlines
Fri 12/196:20 amSLP - BOI
1 stop7h 17mAmerican Airlines
Deal found 12/11![American Airlines logo]()
$672
This American Airlines deal was found by Cheapflights users on 12/11. 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 12/115:25 pmBOI - SLP
2 stops26h 56mAmerican Airlines
Sun 12/216:20 amSLP - BOI
1 stop16h 42mAmerican Airlines
Deal found 12/11![American Airlines logo]()
$707
This American Airlines deal was found by Cheapflights users on 12/11. 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 12/115:25 pmBOI - SLP
2 stops26h 56mAmerican Airlines
Tue 12/236:20 amSLP - BOI
1 stop7h 17mAmerican Airlines
Deal found 12/11![American Airlines logo]()
$726
This American Airlines deal was found by Cheapflights users on 12/11. 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 12/115:25 pmBOI - SLP
2 stops26h 56mAmerican Airlines
Thu 12/186:20 amSLP - BOI
1 stop7h 17mAmerican Airlines
Deal found 12/11![American Airlines logo]()
$754
This American Airlines deal was found by Cheapflights users on 12/11. 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 12/115:25 pmBOI - SLP
2 stops26h 56mAmerican Airlines
Fri 12/191:33 pmSLP - BOI
1 stop9h 29mAmerican Airlines
Deal found 12/11![American Airlines logo]()
$769
Find flight deals from Idaho to San Luis Potosí
Keep the following information in mind while searching for Idaho to San Luis Potosí flight deals. Data was last updated December 12, 2025.
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $453 (Aeromexico) |
Popular in | October |
Cheapest in | March |
Average price | $676 |
Cheapflights Fare Finder
Customize your flight search to find flights from Idaho 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 December 12, 2025.
Use the filters below to find and compare flights from Idaho to San Luis Potosí that are best for you.
Fly from
Idaho
Fly to
San Luis Potosí
Route
Depart
Return
Price
BoiseSan Luis Potosí
BOI - SLP
BOISLP
Boise Air Term. Gowen Fld
Sun 1/18
7:25 am-12:16 pm
2 stops27h 51m
San Luis Potosi
Wed 1/21
7:12 pm-10:18 pm
2 stops28h 06m
$453
SpokaneSan Luis Potosí
GEG - SLP
GEGSLP
Spokane
Sun 2/1
6:29 am-12:01 pm
2 stops27h 32m
San Luis Potosi
Thu 2/5
5:48 am-10:52 pm
2 stops19h 04m
$453
Best time to book a flight from Idaho to San Luis Potosí
Have a flexible travel schedule? Discover the best time to fly to San Luis Potosí from Idaho 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 Idaho to San Luis Potosí
What is the cheapest month to book a flight from Idaho to San Luis Potosí?
Currently, July is the cheapest month in which you can book a flight from Idaho to San Luis Potosí (average of $282). Flying from Idaho to San Luis Potosí in November is currently the most expensive (average of $648). 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.
What is the cheapest time of day to fly from ID to SLP?
Find hourly flight availability from Idaho to San Luis Potosí. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 12, 2025.
When flying from Idaho to San Luis Potosí, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 63% versus a flight in the afternoon.
Related info for your journey
Find useful and relevant information for your journey from Idaho 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.
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Alternative routes for Idaho to San Luis Potosí
See prices for flight routes from nearby airports that may be better suited for you.
Top 2 airlines flying from Idaho to San Luis Potosí
Discover the top 2 airlines that operate flights from Idaho 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 December 12, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$410 | Average$619 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$424 | Average$557 | FlexibilityNo cancel fee | On-timeN/A |