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San Luis Potosí

$253+ 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 12/28. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — SLP
Dec 2 — Dec 91
Tue 12/2
Tue 12/9
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 November 2, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$374
(Aeromexico)
Provider with most accurate pricing for Washington, D.C. (WAS)-San Luis Potosi flight deals.
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Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-San Luis Potosi flights.
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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 November 2, 2025.

This American Airlines deal was found by Cheapflights users on 10/31. 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 10/31$374
This American Airlines deal was found by Cheapflights users on 10/31. 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 11/55:29 pmIAD - SLP
2 stops20h 10mAmerican Airlines
Tue 11/111:31 pmSLP - IAD
2 stops19h 48mAmerican Airlines
Deal found 10/31$379
This Delta deal was found by Cheapflights users on 11/1. 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 11/1$380
This Delta deal was found by Cheapflights users on 10/31. 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 10/31$384
This American Airlines deal was found by Cheapflights users on 10/31. 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 11/75:35 pmIAD - SLP
2 stops20h 06mAmerican Airlines
Tue 11/111:31 pmSLP - IAD
2 stops19h 48mAmerican Airlines
Deal found 10/31$439
This United Airlines deal was found by Cheapflights users on 10/31. 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 10/317:59 pmDCA - SLP
1 stop26h 01mUnited Airlines
Fri 11/146:00 amSLP - DCA
1 stop8h 58mUnited Airlines
Deal found 10/31$507
This United Airlines deal was found by Cheapflights users on 10/31. 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 10/315:45 pmIAD - SLP
1 stop28h 15mUnited Airlines
Fri 11/146:00 amSLP - IAD
1 stop15h 12mUnited Airlines
Deal found 10/31$507
This United Airlines deal was found by Cheapflights users on 10/31. 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 11/76:00 amIAD - SLP
1 stop16h 00mUnited Airlines
Tue 11/116:00 amSLP - IAD
1 stop28h 28mUnited Airlines
Deal found 10/31$512
This Mytrip deal was found by Cheapflights users on 10/31. 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 11/61:25 amIAD - SLP
3 stops18h 50mMultiple Airlines
Tue 11/117:09 amSLP - IAD
2 stops27h 07mMultiple Airlines
Deal found 10/31$869
This United Airlines deal was found by Cheapflights users on 10/31. 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 12/2112:48 pmIAD - SLP
1 stop9h 06mUnited Airlines
Mon 1/56:00 amSLP - IAD
1 stop16h 49mUnited Airlines
Deal found 10/31$907
This United Airlines deal was found by Cheapflights users on 10/31. 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 12/217:59 pmDCA - SLP
1 stop16h 50mUnited Airlines
Mon 1/56:00 amSLP - DCA
1 stop16h 49mUnited Airlines
Deal found 10/31$978
This United Airlines deal was found by Cheapflights users on 10/31. 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 12/236:00 amDCA - SLP
1 stop15h 54mUnited Airlines
Sun 1/46:00 amSLP - DCA
1 stop28h 29mUnited Airlines
Deal found 10/31$1,021

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 November 2, 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

Mon 3/9

4:15 pm-12:05 am

1 stop9h 50m

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

Mon 3/9

4:15 pm-7:58 am

1 stop17h 43m

San Luis Potosi

Sun 3/15

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

5:29 pm-12:39 pm

2 stops20h 10m

San Luis Potosi

Wed 11/26

1:31 pm-1:12 pm

2 stops22h 41m

$379

Washington, D.C.San Luis Potosí

DCA - SLP

DCASLP

Washington, D.C. Reagan-National

Mon 3/9

6:00 am-6:19 pm

1 stop14h 19m

San Luis Potosi

Sun 3/15

8:28 am-7:15 pm

1 stop8h 47m

$384

Washington, D.C.San Luis Potosí

DCA - SLP

DCASLP

Washington, D.C. Reagan-National

Tue 3/3

6:00 am-8:52 pm

2 stops15h 52m

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

Tue 3/3

6:00 am-11:49 am

1 stop6h 49m

San Luis Potosi

Thu 3/5

12:49 pm-8:59 pm

1 stop7h 10m

$498

Washington, D.C.San Luis Potosí

DCA - SLP

DCASLP

Washington, D.C. Reagan-National

Mon 3/9

8:40 pm-7:15 pm

2 stops24h 35m

San Luis Potosi

Sun 3/15

7:00 am-10:23 am

2 stops25h 23m

$645

Washington, D.C.San Luis Potosí

IAD - SLP

IADSLP

Washington, D.C. Dulles Intl

Sun 3/8

2:23 am-7:15 pm

3 stops18h 52m

San Luis Potosi

Sun 3/15

7:00 am-12:43 am

3 stops15h 43m

$845

Washington, D.C.San Luis Potosí

IAD - SLP

IADSLP

Washington, D.C. Dulles Intl

Sun 12/28

6:35 am-10:59 pm

2 stops17h 24m

$253

Washington, D.C.San Luis Potosí

DCA - SLP

DCASLP

Washington, D.C. Reagan-National

Sun 12/28

6:30 am-10:59 pm

1 stop17h 29m

$284

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/2

Showing 1-10 of 13 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, November is the cheapest month in which you can book a flight from District of Columbia to San Luis Potosí (average of $371). Flying from District of Columbia to San Luis Potosí in December is currently the most expensive (average of $761). 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 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 $374, Aeromexico can have you in San Luis Potosí from District of Columbia in 9h 50m. The distance from District of Columbia to San Luis Potosí is about 1800 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, November is the cheapest month in which you can book a flight from District of Columbia to San Luis Potosí (average of $371). Flying from District of Columbia to San Luis Potosí in December is currently the most expensive (average of $761). 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 November 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$498Average$730FlexibilityNo cancel feeOn-time71%

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