San Luis Potosí

$565+ Cheap flights from District of Columbia to San Luis Potosí, Mexico (SLP)

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 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — SLP
ago. 5 — ago. 121
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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 julio 31, 2025.

Round-trip from

$565
(Aeromexico)

Popular in

December

Cheapest in

February

Average price

$640
From District of Columbia to San Luis Potosi
Highest demand for flights based on searches. 14% potential increase in price ($116 potential increase over avg. RT price).
Cheapest flight prices on average. 7% potential price decrease ($52 potential savings vs. average RT price).
Average for round-trip flights in July 2025

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 julio 31, 2025.

This Aeromexico deal was found by Cheapflights users on 7/30. 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.
lun. 9/17:22 amIAD - SLP
1 stop12h 31mAeromexico
lun. 9/86:05 amSLP - IAD
1 stop7h 07mAeromexico
Deal found 7/30$565
This Aeromexico deal was found by Cheapflights users on 7/30. 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.
lun. 9/16:00 amDCA - SLP
1 stop13h 53mAeromexico
lun. 9/89:00 amSLP - DCA
1 stop7h 33mAeromexico
Deal found 7/30$571
This Delta deal was found by Cheapflights users on 7/30. 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.
lun. 9/16:00 amIAD - SLP
2 stops12h 25mDelta
lun. 9/89:00 amSLP - IAD
1 stop12h 21mDelta
Deal found 7/30$571
This American Airlines deal was found by Cheapflights users on 7/30. 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.
vie. 8/2911:51 amIAD - SLP
1 stop10h 39mAmerican Airlines
vie. 9/512:01 pmSLP - IAD
1 stop26h 46mAmerican Airlines
Deal found 7/30$595
This American Airlines deal was found by Cheapflights users on 7/30. 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.
lun. 9/110:20 amDCA - SLP
1 stop12h 10mAmerican Airlines
lun. 9/812:01 pmSLP - DCA
2 stops9h 58mAmerican Airlines
Deal found 7/30$624
This United Airlines deal was found by Cheapflights users on 7/30. 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.
mié. 12/247:50 pmDCA - SLP
1 stop26h 04mUnited Airlines
mié. 12/3112:49 pmSLP - DCA
1 stop10h 00mUnited Airlines
Deal found 7/30$959
This Delta deal was found by Cheapflights users on 7/30. 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.
mié. 12/248:00 amDCA - SLP
2 stops11h 22mDelta
mié. 12/316:04 amSLP - DCA
2 stops14h 03mDelta
Deal found 7/30$1,074
This United Airlines deal was found by Cheapflights users on 7/30. 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.
mié. 12/2410:15 pmIAD - SLP
1 stop14h 34mUnited Airlines
mié. 12/3112:49 pmSLP - IAD
1 stop10h 00mUnited Airlines
Deal found 7/30$1,099
This Mytrip deal was found by Cheapflights users on 7/30. 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.
vie. 8/297:25 pmIAD - SLP
3 stops29h 20mMultiple Airlines
lun. 9/1510:17 pmSLP - IAD
3 stops33h 21mMultiple Airlines
Deal found 7/30$1,206

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 julio 31, 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

lun. 9/1

7:22 am-5:53 pm

1 stop12h 31m

San Luis Potosi

lun. 9/8

6:05 am-3:12 pm

1 stop7h 07m

$565

Washington, D.C.San Luis Potosí

IAD - SLP

IADSLP

Washington, D.C. Dulles Intl

lun. 9/1

6:00 am-4:25 pm

2 stops12h 25m

San Luis Potosi

lun. 9/8

9:00 am-11:21 pm

1 stop12h 21m

$571

Washington, D.C.San Luis Potosí

DCA - SLP

DCASLP

Washington, D.C. Reagan-National

lun. 9/1

6:00 am-5:53 pm

1 stop13h 53m

San Luis Potosi

lun. 9/8

9:00 am-6:33 pm

1 stop7h 33m

$571

Washington, D.C.San Luis Potosí

IAD - SLP

IADSLP

Washington, D.C. Dulles Intl

vie. 8/29

11:51 am-8:30 pm

1 stop10h 39m

San Luis Potosi

vie. 9/5

12:01 pm-4:47 pm

1 stop26h 46m

$595

Washington, D.C.San Luis Potosí

DCA - SLP

DCASLP

Washington, D.C. Reagan-National

lun. 9/1

10:20 am-8:30 pm

1 stop12h 10m

San Luis Potosi

lun. 9/8

12:01 pm-11:59 pm

2 stops9h 58m

$624

Washington, D.C.San Luis Potosí

DCA - SLP

DCASLP

Washington, D.C. Reagan-National

mié. 12/24

7:50 pm-8:54 pm

1 stop26h 04m

San Luis Potosi

mié. 12/31

12:49 pm-11:49 pm

1 stop10h 00m

$959

Washington, D.C.San Luis Potosí

DCA - SLP

DCASLP

Washington, D.C. Reagan-National

mié. 12/24

8:00 am-6:22 pm

2 stops11h 22m

San Luis Potosi

mié. 12/31

6:04 am-9:07 pm

2 stops14h 03m

$1,074

Washington, D.C.San Luis Potosí

IAD - SLP

IADSLP

Washington, D.C. Dulles Intl

mié. 12/24

10:15 pm-11:49 am

1 stop14h 34m

San Luis Potosi

mié. 12/31

12:49 pm-11:49 pm

1 stop10h 00m

$1,099

Washington, D.C.San Luis Potosí

IAD - SLP

IADSLP

Washington, D.C. Dulles Intl

vie. 8/29

7:25 pm-10:45 pm

3 stops29h 20m

San Luis Potosi

lun. 9/15

10:17 pm-9:38 am

3 stops33h 21m

$1,206

Washington, D.C.San Luis Potosí

IAD - SLP

IADSLP

Washington, D.C. Dulles Intl

mar. 12/23

10:15 pm-11:49 am

1 stop14h 34m

$583

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/31

Showing 1-10 of 12 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, January is the cheapest month in which you can book a flight from District of Columbia to San Luis Potosí (average of $489). Flying from District of Columbia to San Luis Potosí in December is currently the most expensive (average of $867). 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 time of day to fly from DC to SLP?

Find hourly flight availability from District of Columbia to San Luis Potosí. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated julio 31, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from District of Columbia to San Luis Potosí as you normally would.

Reviews of airlines servicing San Luis Potosí

Get insights into the airlines that provide service to San Luis Potosí. 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 San Luis Potosí. Reviews last updated julio 31, 2025.
See what other customers who have flown with Delta, Aeromexico, and United Airlines from District of Columbia to San Luis Potosí have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good

Comfort

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

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!
8.0
Very good
8.0
Very good

Comfort

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

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!
8.0
Very good

Comfort

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

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!
8.0
Very good

Comfort

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

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!
8.0
Very good

Comfort

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

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 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.

  • 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, January is the cheapest month in which you can book a flight from District of Columbia to San Luis Potosí (average of $489). Flying from District of Columbia to San Luis Potosí in December is currently the most expensive (average of $867). 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

Browse thousands of different options on Cheapflights for your next trip

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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.

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 julio 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$498Average$744FlexibilityNo cancel feeOn-time71%

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