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 $373). 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 day to fly from San Luis Potosí to Washington, D.C.?

Travelers seeking maximum savings on their San Luis Potosí to Washington, D.C. flight should consider departing on Saturday mornings when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

What is the cheapest time of day to fly from SLP to WAS?

When flying from San Luis Potosí to Washington, D.C., the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Most accurate provider : When it comes to deals on San Luis Potosí-Washington, D.C. flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on San Luis Potosí-Washington, D.C. flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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.

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.

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.

$246+ Flights from San Luis Potosí, Mexico to Washington, D.C.

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1. Tell us where you want to go

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Cheap flight deals from San Luis Potosí to Washington, D.C.

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars

Provider with most accurate pricing for San Luis Potosi-Washington, D.C. (WAS) flight deals.

Search Deals

Provider most trusted by Cheapflights users for San Luis Potosi-Washington, D.C. (WAS) flights.

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 May 1, 2025.

Mon 12/158:15 amSLP - DCA

1 stop6h 40mUnited Airlines

Mon 12/296:00 amDCA - SLP

1 stop6h 49mUnited Airlines

Deal found 4/30

$547

Tue 12/1610:00 amSLP - BWI

1 stop9h 47mDelta

Mon 12/2910:01 amBWI - SLP

1 stop8h 48mDelta

Deal found 4/30

$572

Tue 12/1610:08 amSLP - DCA

2 stops12h 11mDelta

Mon 12/2912:26 pmDCA - SLP

1 stop6h 23mDelta

Deal found 4/30

$597

Mon 12/1510:08 amSLP - BWI

2 stops11h 48mAeromexico

Mon 12/298:15 amBWI - SLP

1 stop10h 34mAeromexico

Deal found 4/30

$715

Tue 12/1610:08 amSLP - DCA

2 stops9h 06mAeromexico

Sun 12/2810:00 amDCA - SLP

1 stop8h 49mAeromexico

Deal found 4/30

$721

One-way flights from San Luis Potosí to Washington, D.C.
Search for one-way flight options from San Luis Potosí to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated May 1, 2025.

Fri 7/42:50 pmSLP - BWI

1 stop26h 30mMultiple Airlines

Deal found 4/30

$246

Thu 7/39:18 amSLP - DCA

1 stop9h 28mDelta

Deal found 4/30

$376

Fri 7/45:14 amSLP - DCA

1 stop9h 06mAmerican Airlines

Deal found 4/30

$381

Cheapflights Fare Finder

Use the filters below to find and compare flights from San Luis Potosí to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San Luis PotosíBaltimore

SLP - BWI

SLPBWI

San Luis Potosi

Fri 7/4

2:50 pm-7:20 pm

1 stop26h 30m

$246

San Luis PotosíWashington, D.C.

SLP - DCA

SLPDCA

San Luis Potosi

Thu 7/3

9:18 am-8:46 pm

1 stop9h 28m

$376

San Luis PotosíWashington, D.C.

SLP - DCA

SLPDCA

San Luis Potosi

Fri 7/4

5:14 am-4:20 pm

1 stop9h 06m

$381

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Compare providers for flights from San Luis Potosí to Washington, D.C.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Luis Potosí to Washington, D.C. in May.

Provider	Price Accuracy	Trust Score*
eDreams	Price Accuracy3 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on San Luis Potosí-Washington, D.C. flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on San Luis Potosí-Washington, D.C. flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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.

Cheapflights Insights

Everything you need to know about your flight from San Luis Potosí to Washington, D.C.

Rainfall in Washington, D.C. 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

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.

Delta

8.0

Very good

7,934 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta

8.0

Very good

7,934 reviews

Delta

8.0

Very good

7,934 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,934 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

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.
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 $373). 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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Top airline flying from San Luis Potosí to Washington, D.C.

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$483	Average$585	FlexibilityNo cancel fee	On-time69%

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$246+ 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 7/4. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from San Luis Potosí to Washington, D.C. with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from San Luis Potosí to Washington, D.C.

Most accurate provider

Most trusted provider

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 May 1, 2025.

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 May 1, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from San Luis Potosí to Washington, D.C. that are best for you.

Compare providers for flights from San Luis Potosí to Washington, D.C.

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Luis Potosí to Washington, D.C. in May.

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.

Cheapflights Insights

Everything you need to know about your flight from San Luis Potosí to Washington, D.C.

Rainfall in Washington, D.C. by month

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

Temperature in Washington, D.C. by month

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

Reviews of airlines servicing Washington, D.C.

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.?

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

How can I 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.?

What is the cheapest month to book a flight from San Luis Potosí to Washington, D.C.?

Traveling to a place near San Luis Potosí?

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Complete your trip to Washington, D.C. by adding a car rental and/or hotel reservation to your travel itinerary.

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

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Book with Flexibility

Travel Smart

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 May 1, 2025.