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Washington, D.C.

$519+ 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 8/13. Fares are subject to change and may not be available on all flights or dates of travel.
SLP — WAS
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
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 February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$519
(United Airlines)
Provider with most accurate pricing for San Luis Potosi-Washington, D.C. (WAS) flight deals.
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Provider most trusted by Cheapflights users for San Luis Potosi-Washington, D.C. (WAS) flights.
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From San Luis Potosi to Washington, D.C. (WAS)
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Find flight deals from San Luis Potosí to Washington, D.C.

Best flights from San Luis Potosí to Washington, D.C.
Discover carefully curated flight deals from San Luis Potosí to Washington, D.C. that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 20, 2025.

This United Airlines deal was found by Cheapflights users on 2/20. 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.
Wed 8/1312:00 pmSLP - BWI
1 stop21h 59mUnited Airlines
Wed 8/206:05 amBWI - SLP
1 stop6h 44mUnited Airlines
Deal found 2/20$519
This Aeromexico deal was found by Cheapflights users on 2/20. 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.
Wed 8/135:45 amSLP - DCA
2 stops13h 36mAeromexico
Wed 8/2012:05 pmDCA - SLP
2 stops11h 36mAeromexico
Deal found 2/20$544
This United Airlines deal was found by Cheapflights users on 2/20. 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.
Wed 8/137:12 amSLP - DCA
1 stop9h 28mUnited Airlines
Wed 8/2011:05 amDCA - SLP
1 stop10h 03mUnited Airlines
Deal found 2/20$591

Find flights from San Luis Potosí to Washington, D.C. within your budget

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 February 20, 2025.

Fly from

San Luis Potosí

Fly to

Washington, D.C.

Route

Depart

Return

Price

San Luis PotosíBaltimore

SLP - BWI

SLPBWI

San Luis Potosi

Mon 2/24

6:00 am-4:15 pm

1 stop9h 15m

$521

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

  • Most accurate provider: When it comes to deals on San Luis Potosí-Washington, D.C. flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Luis Potosí-Washington, D.C. flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Luis Potosí-Washington, D.C. flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Luis Potosí-Washington, D.C. flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Luis Potosí-Washington, D.C. flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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.

Travel insights for flights from San Luis Potosí to Washington, D.C.

Get recent, data-driven insights about flights from San Luis Potosí to Washington, D.C. including ideal travel times, pricing trends, and more.

Rainfall in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Washington, D.C. ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. when rainfall is around 2.6 in.

Temperature in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Washington, D.C., use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

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 February 20, 2025.
Aeromexico
7.5
Good
1,771 reviews

Food

6.6

Overall

7.5

Comfort

7.6

Crew

7.9

Entertainment

7.1

Boarding

7.5

Reviews

1 / 20

2.0
Mediocre

Anonymous,Jan 2025

QRO - ATL

You are a cheap airline - and I don’t mean well priced I mean miserable. That 4 1/2 hour plus flight was way below acceptable NO Food NO in flight entertainment NOt even a place to charge my own electronic devises All in a cheap aircraft with thin seats and very limited reclining I am done with Aeromexico

Aeromexico
7.5
Good
1,771 reviews
Aeromexico
7.5
Good
1,771 reviews

Food

6.6

Overall

7.5

Comfort

7.6

Crew

7.9

Entertainment

7.1

Boarding

7.5

Reviews

1 / 20

2.0
Mediocre

Anonymous,Jan 2025

QRO - ATL

You are a cheap airline - and I don’t mean well priced I mean miserable. That 4 1/2 hour plus flight was way below acceptable NO Food NO in flight entertainment NOt even a place to charge my own electronic devises All in a cheap aircraft with thin seats and very limited reclining I am done with Aeromexico

United Airlines
7.4
Good
8,766 reviews
Aeromexico
7.5
Good
1,771 reviews

Food

6.6

Overall

7.5

Comfort

7.6

Crew

7.9

Entertainment

7.1

Boarding

7.5

Reviews

1 / 20

2.0
Mediocre

Anonymous,Jan 2025

QRO - ATL

You are a cheap airline - and I don’t mean well priced I mean miserable. That 4 1/2 hour plus flight was way below acceptable NO Food NO in flight entertainment NOt even a place to charge my own electronic devises All in a cheap aircraft with thin seats and very limited reclining I am done with Aeromexico

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 United Airlines. Our recent data shows that you can find tickets from as low as $519 on this airline. An additional option worth looking into is Aeromexico, starting at $544.

  • 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 June is currently the most expensive (average of $389). 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
Alexandria
Fairfax
Springfield
Rockville
Tysons
Gaithersburg
Silver Spring
Fredericksburg
Linthicum Heights
Laurel
Falls Church
Woodbridge
Easton
Herndon
Bowie
Reston
National Harbor
Oxon Hill
Gettysburg

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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 February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$483Average$585FlexibilityNo cancel feeOn-time69%
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