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Washington, D.C.

$411+ Cheap flights from San Luis Potosí, Mexico (SLP) to Washington, D.C. (WAS)

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 11/14. Fares are subject to change and may not be available on all flights or dates of travel.
SLP — WAS
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
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 July 3, 2025.

Round-trip from

$411
(Kiwi.com)
From San Luis Potosi to Washington, D.C. (WAS)
Search Deals

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 July 3, 2025.

This Kiwi.com deal was found by Cheapflights users on 7/2. 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 11/142:19 pmSLP - BWI
1 stop8h 40mMultiple Airlines
Mon 11/177:00 amBWI - SLP
1 stop7h 29mMultiple Airlines
Deal found 7/2$411
This Delta deal was found by Cheapflights users on 7/2. 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 11/141:13 pmSLP - BWI
2 stops9h 59mDelta
Mon 11/178:10 amBWI - SLP
1 stop10h 39mDelta
Deal found 7/2$520
This United Airlines deal was found by Cheapflights users on 7/2. 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 9/1211:51 amSLP - BWI
1 stop8h 54mUnited Airlines
Tue 9/166:15 amBWI - SLP
2 stops14h 57mUnited Airlines
Deal found 7/2$524
This American Airlines deal was found by Cheapflights users on 7/2. 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 9/1212:01 pmSLP - DCA
1 stop24h 19mAmerican Airlines
Tue 9/165:00 amDCA - SLP
1 stop8h 11mAmerican Airlines
Deal found 7/2$559
This Delta deal was found by Cheapflights users on 7/2. 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 11/1410:00 amSLP - DCA
1 stop8h 16mDelta
Mon 11/179:00 amDCA - SLP
1 stop9h 49mDelta
Deal found 7/2$566
This American Airlines deal was found by Cheapflights users on 7/2. 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 11/146:30 amSLP - BWI
2 stops8h 23mAmerican Airlines
Mon 11/172:07 pmBWI - SLP
2 stops9h 53mAmerican Airlines
Deal found 7/2$592
This United Airlines deal was found by Cheapflights users on 7/2. 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 7/2412:00 pmSLP - DCA
1 stop6h 56mUnited Airlines
Wed 8/68:20 amDCA - SLP
1 stop12h 52mUnited Airlines
Deal found 7/2$646

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 July 3, 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

Fri 11/14

2:19 pm-11:59 pm

1 stop8h 40m

Baltimore/Washington

Mon 11/17

7:00 am-1:29 pm

1 stop7h 29m

$411

San Luis PotosíBaltimore

SLP - BWI

SLPBWI

San Luis Potosi

Fri 11/14

1:13 pm-12:12 am

2 stops9h 59m

Baltimore/Washington

Mon 11/17

8:10 am-5:49 pm

1 stop10h 39m

$520

San Luis PotosíBaltimore

SLP - BWI

SLPBWI

San Luis Potosi

Fri 9/12

11:51 am-10:45 pm

1 stop8h 54m

Baltimore/Washington

Tue 9/16

6:15 am-7:12 pm

2 stops14h 57m

$524

San Luis PotosíWashington, D.C.

SLP - DCA

SLPDCA

San Luis Potosi

Fri 9/12

12:01 pm-2:20 pm

1 stop24h 19m

Washington, D.C. Reagan-National

Tue 9/16

5:00 am-11:11 am

1 stop8h 11m

$559

San Luis PotosíWashington, D.C.

SLP - DCA

SLPDCA

San Luis Potosi

Fri 11/14

10:00 am-7:16 pm

1 stop8h 16m

Washington, D.C. Reagan-National

Mon 11/17

9:00 am-5:49 pm

1 stop9h 49m

$566

San Luis PotosíBaltimore

SLP - BWI

SLPBWI

San Luis Potosi

Fri 11/14

6:30 am-3:53 pm

2 stops8h 23m

Baltimore/Washington

Mon 11/17

2:07 pm-11:00 pm

2 stops9h 53m

$592

San Luis PotosíWashington, D.C.

SLP - DCA

SLPDCA

San Luis Potosi

Thu 7/24

12:00 pm-8:56 pm

1 stop6h 56m

Washington, D.C. Reagan-National

Wed 8/6

8:20 am-7:12 pm

1 stop12h 52m

$646

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/2

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.

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 $309). Flying from San Luis Potosí to Washington, D.C. in July is currently the most expensive (average of $345). 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.

Reviews of airlines servicing Washington, D.C.

Get insights into the airlines that provide service to Washington, D.C.. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Washington, D.C.. Reviews last updated July 3, 2025.
See what other customers who have flown with Delta, United Airlines, and American Airlines from San Luis Potosí to Washington, D.C. have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,982 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,982 reviews
Delta
8.0
Very good
7,982 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,861 reviews
Delta
8.0
Very good
7,982 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,982 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.. 1 airline 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.

  • What are the cheapest airlines flying from San Luis Potosí to Washington, D.C. round-trip?

    Our cheapest airline available from San Luis Potosí to Washington, D.C. is Delta. Our recent data shows that you can find tickets from as low as $520 on this airline. Additional options worth looking into are United Airlines and American Airlines, starting at $524 and $559 round-trip.

  • 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 $309). Flying from San Luis Potosí to Washington, D.C. in July is currently the most expensive (average of $345). 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 San Luis Potosí?

Book flights to San Luis Potosí if you plan to visit one of these locations
Arlington
Woodbridge
Alexandria
Tysons
Silver Spring
Fredericksburg
Linthicum Heights
Gaithersburg
Fairfax
Easton
Towson
Waldorf
Laurel
Falls Church
Rockville
Springfield
National Harbor
Manassas
Dundalk
Bowie

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Top airline flying from San Luis Potosí to Washington, D.C.

Discover the top airline that operate flights from San Luis Potosí to Washington, D.C.. 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 July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$483Average$518FlexibilityNo cancel feeOn-time69%

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