$320+ Cheap flights from San Luis Potosí, Mexico (SLP) to District of Columbia
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 11/1. Fares are subject to change and may not be available on all flights or dates of travel.
SLP — IAD
Nov 29 — Dec 61
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from San Luis Potosí to District of Columbia with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from San Luis Potosí to District of Columbia
Keep the following information in mind while searching for San Luis Potosí to District of Columbia flight deals. Data was last updated October 30, 2025.
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $382 (American Airlines) |
Find flight deals from San Luis Potosí to District of Columbia
Cheapest flights from San Luis Potosí to District of ColumbiaExplore the most affordable flight options available from San Luis Potosí to District of Columbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.
Explore the most affordable flight options available from San Luis Potosí to District of Columbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.
This American Airlines deal was found by Cheapflights users on 10/30. 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.
Sat 11/15:14 amSLP - DCA
1 stop9h 02mAmerican Airlines
Thu 11/67:45 amDCA - SLP
1 stop16h 51mAmerican Airlines
Deal found 10/30![American Airlines logo]()
$320
This Delta deal was found by Cheapflights users on 10/29. 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 stops9h 33mDelta
Thu 11/66:00 amDCA - SLP
1 stop13h 18mDelta
Deal found 10/29![Delta logo]()
$332
Cheapflights Fare Finder
Customize your flight search to find flights from San Luis Potosí to District of Columbia 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 October 30, 2025.
Use the filters below to find and compare flights from San Luis Potosí to District of Columbia that are best for you.
Fly from
San Luis Potosí
Fly to
District of Columbia
Route
Depart
Return
Price
San Luis PotosíWashington, D.C.
SLP - DCA
SLPDCA
San Luis Potosi
Fri 3/27
1:55 pm-10:59 am
1 stop19h 04m
Washington, D.C. Reagan-National
Tue 3/31
5:08 pm-11:14 am
1 stop20h 06m
$382
Best time to book a flight from San Luis Potosí to District of Columbia
Have a flexible travel schedule? Discover the best time to fly to District of Columbia 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 District of Columbia
No data available for this route at this time. Please check back soon.