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Washington, D.C.

$483+ Cheap flights from San Luis Potosí, Mexico (SLP) to Washington, D.C. (WAS)

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 1/2. Fares are subject to change and may not be available on all flights or dates of travel.
SLP — WAS
Oct 14 — Oct 211
Tue 10/14
Tue 10/21
1 adult, Economy
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Cheap flight deals from San Luis Potosí to Washington, D.C.

Discover tips and strategies to find the most affordable flight options for your journey from San Luis Potosí (SLP) to Washington, D.C. (WAS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 14, 2025.

Round-trip from

$521
(Delta)

One-way from

$483
(United Airlines)
From San Luis Potosi to Washington, D.C. (WAS)
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One-way flight from San Luis Potosi to Washington, D.C. (WAS)
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Find flight deals from San Luis Potosí to Washington, D.C.

Cheapest flights from San Luis Potosí to Washington, D.C.
Explore the most affordable flight options available from San Luis Potosí to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 14, 2025.

This Delta deal was found by Cheapflights users on 9/12. 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 10/278:28 amSLP - BWI
1 stop8h 12mDelta
Mon 11/37:05 amBWI - SLP
1 stop12h 13mDelta
Deal found 9/12$521
This Delta deal was found by Cheapflights users on 9/12. 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 10/278:28 amSLP - DCA
1 stop10h 05mDelta
Mon 11/37:59 amDCA - SLP
1 stop11h 19mDelta
Deal found 9/12$546
This Delta deal was found by Cheapflights users on 9/12. 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.
Sat 11/15:47 amSLP - DCA
2 stops12h 46mDelta
Thu 11/68:59 amDCA - SLP
1 stop10h 19mDelta
Deal found 9/12$566
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.
Sat 11/15:14 amSLP - DCA
2 stops8h 45mAmerican Airlines
Thu 11/61:44 pmDCA - SLP
2 stops10h 52mAmerican Airlines
Deal found 9/14$584
This American Airlines deal was found by Cheapflights users on 9/12. 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.
Mon 10/2712:06 pmSLP - BWI
2 stops10h 27mAmerican Airlines
Mon 11/36:02 amBWI - SLP
1 stop16h 18mAmerican Airlines
Deal found 9/12$600
This Delta deal was found by Cheapflights users on 9/13. 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.
Tue 11/115:52 amSLP - DCA
2 stops14h 37mDelta
Sat 11/156:06 amDCA - SLP
2 stops11h 24mDelta
Deal found 9/13$691
This American Airlines deal was found by Cheapflights users on 9/12. 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.
Mon 10/275:14 amSLP - DCA
1 stop6h 44mAmerican Airlines
Mon 11/312:25 pmDCA - SLP
2 stops9h 55mAmerican Airlines
Deal found 9/12$759

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Luis Potosí to Washington, D.C. 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 14, 2025.
Use the filters below to find and compare flights from San Luis Potosí to Washington, D.C. that are best for you.

Fly from

San Luis Potosí

Fly to

Washington, D.C.

Route

Depart

Return

Price

San Luis PotosíBaltimore

SLP - BWI

SLPBWI

San Luis Potosi

Mon 10/27

8:28 am-6:40 pm

1 stop8h 12m

Baltimore/Washington

Mon 11/3

7:05 am-6:18 pm

1 stop12h 13m

$521

San Luis PotosíWashington, D.C.

SLP - DCA

SLPDCA

San Luis Potosi

Mon 10/27

8:28 am-8:33 pm

1 stop10h 05m

Washington, D.C. Reagan-National

Mon 11/3

7:59 am-6:18 pm

1 stop11h 19m

$546

San Luis PotosíWashington, D.C.

SLP - DCA

SLPDCA

San Luis Potosi

Sat 11/1

5:47 am-8:33 pm

2 stops12h 46m

Washington, D.C. Reagan-National

Thu 11/6

8:59 am-6:18 pm

1 stop10h 19m

$566

San Luis PotosíWashington, D.C.

SLP - DCA

SLPDCA

San Luis Potosi

Sat 11/1

5:14 am-3:59 pm

2 stops8h 45m

Washington, D.C. Reagan-National

Thu 11/6

1:44 pm-11:36 pm

2 stops10h 52m

$584

San Luis PotosíBaltimore

SLP - BWI

SLPBWI

San Luis Potosi

Mon 10/27

12:06 pm-12:33 am

2 stops10h 27m

Baltimore/Washington

Mon 11/3

6:02 am-9:20 pm

1 stop16h 18m

$600

San Luis PotosíWashington, D.C.

SLP - DCA

SLPDCA

San Luis Potosi

Tue 11/11

8:28 am-7:36 pm

1 stop10h 08m

Washington, D.C. Reagan-National

Sat 11/15

7:35 am-7:35 pm

2 stops13h 00m

$691

San Luis PotosíBaltimore

SLP - BWI

SLPBWI

San Luis Potosi

Fri 1/2

6:00 am-11:58 pm

1 stop16h 58m

$483

San Luis PotosíWashington, D.C.

SLP - DCA

SLPDCA

San Luis Potosi

Fri 1/2

6:00 am-10:06 pm

1 stop15h 06m

$496

San Luis PotosíBaltimore

SLP - BWI

SLPBWI

San Luis Potosi

Sat 1/3

6:00 am-11:16 pm

2 stops16h 16m

$571

San Luis PotosíWashington, D.C.

SLP - DCA

SLPDCA

San Luis Potosi

Sat 1/3

6:00 am-11:49 pm

1 stop16h 49m

$652

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/12

Showing 1-10 of 12 results
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Best time to book a flight from San Luis Potosí to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from San Luis Potosí 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 San Luis Potosí to Washington, D.C.
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from San Luis Potosí to Washington, D.C.. 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 from for flights from San Luis Potosí to Washington, D.C.?

    San Luis Potosi (SLP), located 7.8 mi from the city center, is the airport you fly out of when you book flights from San Luis Potosí to Washington, D.C.. 0 airlines have flights from San Luis Potosi to Washington, D.C. on a regular basis. Booking flights from San Luis Potosi to Washington, D.C. should not be difficult; the airport handles an average of 0 outbound flights to Washington, D.C. per day.

  • How long is the flight from San Luis Potosí to Washington, D.C.?

    A quick flight from San Luis Potosí to Washington, D.C. can take about 8h 12m. Delta provides one of the quickest options available for as low as $521. San Luis Potosí and Washington, D.C. are separated by a distance of 1844 mi. This flight may include one or multiple stops.

  • Can I find deals for flights from San Luis Potosí to Washington, D.C. that include hotel bookings?

    Yes. In addition to deals on San Luis Potosí to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Luis Potosí to Washington, D.C.?

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

  • Can I find deals for business class flights from San Luis Potosí to Washington, D.C.?

    Yes. Cheapflights offers flight deals from San Luis Potosí to Washington, D.C. 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 San Luis Potosí to Washington, D.C.?

    Currently, August is the cheapest month in which you can book a flight from San Luis Potosí to Washington, D.C. (average of $292). Flying from San Luis Potosí to Washington, D.C. in April is currently the most expensive (average of $337). 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

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
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Fredericksburg
Linthicum Heights
Fairfax
Falls Church
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National Harbor

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