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San Luis Potosí

$329+ Cheap flights from District of Columbia 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 11/27. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — SLP
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
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Cheap flight deals from District of Columbia to San Luis Potosí

Keep the following information in mind while searching for District of Columbia to San Luis Potosí flight deals. Data was last updated September 16, 2025.

Round-trip from

$399
(Kiwi.com)

One-way from

$329
(Delta)
From District of Columbia to San Luis Potosi
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One-way flight from District of Columbia to San Luis Potosi
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Find flight deals from District of Columbia to San Luis Potosí

Cheapest flights from District of Columbia to San Luis Potosí
Explore the most affordable flight options available from District of Columbia to San Luis Potosí. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/15. 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.
Fri 10/173:10 pmIAD - SLP
2 stops24h 40mMultiple Airlines
Fri 10/242:51 pmSLP - IAD
1 stop19h 08mMultiple Airlines
Deal found 9/15$399
This SmartFares deal was found by Cheapflights users on 9/15. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/3012:27 pmIAD - SLP
1 stop7h 51mAeromexico
Thu 11/65:52 amSLP - IAD
1 stop7h 10mAeromexico
Deal found 9/15$552
This SmartFares deal was found by Cheapflights users on 9/14. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2912:27 pmIAD - SLP
1 stop7h 51mAeromexico
Wed 11/58:28 amSLP - IAD
1 stop9h 58mAeromexico
Deal found 9/14$562
This Delta deal was found by Cheapflights users on 9/16. 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 11/54:01 pmIAD - SLP
1 stop8h 01mDelta
Tue 11/115:52 amSLP - IAD
1 stop7h 10mDelta
Deal found 9/16$571
This Delta deal was found by Cheapflights users on 9/15. 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 10/166:00 amIAD - SLP
1 stop14h 04mDelta
Tue 10/216:00 amSLP - IAD
1 stop7h 10mDelta
Deal found 9/15$575
This Aeromexico deal was found by Cheapflights users on 9/15. 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 10/135:05 pmIAD - SLP
1 stop8h 41mAeromexico
Mon 10/207:30 pmSLP - IAD
2 stops25h 48mAeromexico
Deal found 9/15$581
This Trip.com deal was found by Cheapflights users on 9/15. 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.
Thu 10/3010:20 amDCA - SLP
1 stop9h 58mAeromexico
Thu 11/68:28 amSLP - DCA
1 stop7h 49mAeromexico
Deal found 9/15$582
This United Airlines deal was found by Cheapflights users on 9/14. 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 10/162:56 pmDCA - SLP
1 stop6h 16mUnited Airlines
Mon 10/207:12 amSLP - DCA
1 stop12h 58mUnited Airlines
Deal found 9/14$585
This Aeromexico deal was found by Cheapflights users on 9/14. 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 10/166:00 amIAD - SLP
1 stop14h 04mAeromexico
Tue 10/216:00 amSLP - IAD
2 stops15h 18mAeromexico
Deal found 9/14$585
This American Airlines deal was found by Cheapflights users on 9/14. 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 11/512:25 pmDCA - SLP
2 stops9h 55mAmerican Airlines
Tue 11/116:15 amSLP - DCA
1 stop9h 08mAmerican Airlines
Deal found 9/14$590
This American Airlines deal was found by Cheapflights users on 9/14. 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 11/57:55 amIAD - SLP
2 stops14h 25mAmerican Airlines
Tue 11/111:31 pmSLP - IAD
2 stops19h 48mAmerican Airlines
Deal found 9/14$590
This Delta deal was found by Cheapflights users on 9/14. 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 11/74:01 pmIAD - SLP
1 stop9h 10mDelta
Tue 11/115:52 amSLP - IAD
1 stop7h 10mDelta
Deal found 9/14$591

Cheapflights Fare Finder

 
Customize your flight search to find flights from District of Columbia 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 September 16, 2025.
Use the filters below to find and compare flights from District of Columbia to San Luis Potosí that are best for you.

Fly from

District of Columbia

Fly to

San Luis Potosí

Route

Depart

Return

Price

Washington, D.C.San Luis Potosí

IAD - SLP

IADSLP

Washington, D.C. Dulles Intl

Fri 10/17

3:10 pm-1:50 pm

2 stops24h 40m

San Luis Potosi

Fri 10/24

2:51 pm-11:59 am

1 stop19h 08m

$399

Washington, D.C.San Luis Potosí

IAD - SLP

IADSLP

Washington, D.C. Dulles Intl

Thu 10/30

12:27 pm-6:18 pm

1 stop7h 51m

San Luis Potosi

Thu 11/6

5:52 am-2:02 pm

1 stop7h 10m

$552

Washington, D.C.San Luis Potosí

IAD - SLP

IADSLP

Washington, D.C. Dulles Intl

Wed 10/29

12:27 pm-6:18 pm

1 stop7h 51m

San Luis Potosi

Wed 11/5

8:28 am-7:26 pm

1 stop9h 58m

$562

Washington, D.C.San Luis Potosí

IAD - SLP

IADSLP

Washington, D.C. Dulles Intl

Wed 11/5

4:01 pm-11:02 pm

1 stop8h 01m

San Luis Potosi

Tue 11/11

5:52 am-2:02 pm

1 stop7h 10m

$571

Washington, D.C.San Luis Potosí

IAD - SLP

IADSLP

Washington, D.C. Dulles Intl

Mon 10/13

5:05 pm-11:46 pm

1 stop8h 41m

San Luis Potosi

Mon 10/20

6:00 am-3:10 pm

1 stop7h 10m

$571

Washington, D.C.San Luis Potosí

IAD - SLP

IADSLP

Washington, D.C. Dulles Intl

Thu 10/16

6:00 am-6:04 pm

1 stop14h 04m

San Luis Potosi

Mon 10/20

7:30 pm-3:10 pm

1 stop17h 40m

$575

Washington, D.C.San Luis Potosí

IAD - SLP

IADSLP

Washington, D.C. Dulles Intl

Thu 10/16

6:00 am-6:04 pm

1 stop14h 04m

San Luis Potosi

Tue 10/21

6:00 am-3:10 pm

1 stop7h 10m

$575

Washington, D.C.San Luis Potosí

IAD - SLP

IADSLP

Washington, D.C. Dulles Intl

Thu 10/16

6:00 am-6:04 pm

1 stop14h 04m

San Luis Potosi

Tue 10/21

6:00 am-3:10 pm

1 stop7h 10m

$575

Washington, D.C.San Luis Potosí

IAD - SLP

IADSLP

Washington, D.C. Dulles Intl

Thu 11/6

12:27 pm-6:18 pm

1 stop6h 51m

San Luis Potosi

Wed 11/12

5:52 am-2:02 pm

1 stop7h 10m

$575

Washington, D.C.San Luis Potosí

DCA - SLP

DCASLP

Washington, D.C. Reagan-National

Thu 10/16

2:56 pm-7:12 pm

1 stop6h 16m

San Luis Potosi

Mon 10/20

7:12 am-10:10 pm

1 stop12h 58m

$585

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 32 results
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Best time to book a flight from District of Columbia to San Luis Potosí

Have a flexible travel schedule? Discover the best time to fly to San Luis Potosí from District of Columbia 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 District of Columbia to San Luis Potosí

What is the cheapest month to book a flight from District of Columbia to San Luis Potosí?

Currently, September is the cheapest month in which you can book a flight from District of Columbia to San Luis Potosí (average of $449). Flying from District of Columbia to San Luis Potosí in December is currently the most expensive (average of $867). 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 DC to SLP?

Find hourly flight availability from District of Columbia 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 September 16, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from District of Columbia to San Luis Potosí as you normally would.

Related info for your journey

Find useful and relevant information for your journey from District of Columbia 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.

  • What airport do you fly into for flights to San Luis Potosí from District of Columbia?

    If you book a flight to San Luis Potosí from District of Columbia, you will be flying to San Luis Potosi, which is the city’s only airport. San Luis Potosi (SLP) is located 7.8 mi from the center of San Luis Potosí.

  • How long is the flight from District of Columbia to San Luis Potosí?

    For as low as $585, Aeromexico can have you in San Luis Potosí from District of Columbia in 6h 16m. The distance from District of Columbia to San Luis Potosí is about 1815 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • Can I find deals for flights from District of Columbia to San Luis Potosí that include hotel bookings?

    Yes. In addition to deals on District of Columbia to San Luis Potosí flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from District of Columbia to San Luis Potosí?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from District of Columbia to San Luis Potosí.

  • Can I find deals for business class flights from District of Columbia to San Luis Potosí?

    Yes. Cheapflights offers flight deals from District of Columbia to San Luis Potosí by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from District of Columbia to San Luis Potosí?

    Currently, September is the cheapest month in which you can book a flight from District of Columbia to San Luis Potosí (average of $449). Flying from District of Columbia to San Luis Potosí in December is currently the most expensive (average of $867). 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.

See more FAQs

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Alternative routes for District of Columbia to San Luis Potosí

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from District of Columbia to San Luis Potosí

Discover the top airline that operate flights from District of Columbia 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 September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$498Average$733FlexibilityNo cancel feeOn-time71%

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