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Cheap flights from San Luis Potosí to Washington, D.C. from $489

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Luis Potosí to Washington, D.C. departing on 1/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from San Luis Potosí to Washington, D.C.

Cheap round-trip flights

United Airlines Logo
6:45 am - 10:34 pmSLP-BWI
13h 49m1 stop
United Airlines Logo
10:45 am - 7:12 pmBWI-SLP
10h 27m2 stops
$525United Airlines
Find Deal
Fri, Mar 27 - Tue, Mar 31
Delta Logo
8:28 am - 5:20 pmSLP-DCA
6h 52m1 stop
Delta Logo
10:20 am - 6:18 pmDCA-SLP
8h 58m1 stop
$566Delta
Find Deal
Sat, Nov 1 - Thu, Nov 6
United Airlines Logo
6:45 am - 3:58 pmSLP-DCA
7h 13m1 stop
United Airlines Logo
6:00 am - 11:49 amDCA-SLP
6h 49m1 stop
$571United Airlines
Find Deal
Sat, Nov 1 - Thu, Nov 6
American Airlines Logo
5:14 am - 6:07 pmSLP-DCA
10h 53m2 stops
American Airlines Logo
10:46 am - 11:36 pmDCA-SLP
13h 50m1 stop
$631American Airlines
Find Deal
Sat, Nov 1 - Thu, Nov 6
United Airlines Logo
7:12 am - 4:14 pmSLP-BWI
7h 02m1 stop
United Airlines Logo
6:00 am - 11:08 amBWI-SLP
7h 08m1 stop
$635United Airlines
Find Deal
Tue, Oct 14 - Thu, Oct 16
American Airlines Logo
5:19 am - 6:42 pmSLP-DCA
11h 23m2 stops
American Airlines Logo
5:08 pm - 10:05 pmDCA-SLP
6h 57m1 stop
$652American Airlines
Find Deal
Fri, Mar 27 - Tue, Mar 31
United Airlines Logo
11:51 am - 10:58 pmSLP-BWI
9h 07m1 stop
United Airlines Logo
10:51 am - 7:12 pmBWI-SLP
10h 21m2 stops
$669United Airlines
Find Deal
Tue, Oct 14 - Thu, Oct 16

United Airlines flights from San Luis Potosí to Washington, D.C.

Our best United Airlines deals on San Luis Potosí to Washington, D.C. flight tickets
United Airlines
Mar 27
SLP6:45 amSan Luis Potosi
13h 49m
1 stop
BWI10:34 pmBaltimore/Washington
Mar 31
BWI10:45 amBaltimore/Washington
10h 27m
2 stops
SLP7:12 pmSan Luis Potosi
$525
Find similar
United Airlines
Nov 1
SLP6:45 amSan Luis Potosi
7h 13m
1 stop
DCA3:58 pmWashington, D.C. Reagan-National
Nov 6
DCA6:00 amWashington, D.C. Reagan-National
6h 49m
1 stop
SLP11:49 amSan Luis Potosi
$571
Find similar
United Airlines
Oct 14
SLP7:12 amSan Luis Potosi
7h 02m
1 stop
BWI4:14 pmBaltimore/Washington
Oct 16
BWI6:00 amBaltimore/Washington
7h 08m
1 stop
SLP11:08 amSan Luis Potosi
$635
Find similar

American Airlines flights from San Luis Potosí to Washington, D.C.

Our best American Airlines deals on San Luis Potosí to Washington, D.C. flight tickets
American Airlines
Nov 1
SLP5:14 amSan Luis Potosi
10h 53m
2 stops
DCA6:07 pmWashington, D.C. Reagan-National
Nov 6
DCA10:46 amWashington, D.C. Reagan-National
13h 50m
1 stop
SLP11:36 pmSan Luis Potosi
$631
Find similar
American Airlines
Mar 27
SLP5:19 amSan Luis Potosi
11h 23m
2 stops
DCA6:42 pmWashington, D.C. Reagan-National
Mar 31
DCA5:08 pmWashington, D.C. Reagan-National
6h 57m
1 stop
SLP10:05 pmSan Luis Potosi
$652
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated September 30, 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

Fly to

Route

Depart

Return

Price

San Luis PotosíBaltimore

SLP - BWI

SLPBWI

San Luis Potosi

Fri 3/27

6:45 am-10:34 pm

1 stop13h 49m

Baltimore/Washington

Tue 3/31

10:45 am-7:12 pm

2 stops10h 27m

$525

San Luis PotosíWashington, D.C.

SLP - DCA

SLPDCA

San Luis Potosi

Sat 11/1

8:28 am-5:20 pm

1 stop6h 52m

Washington, D.C. Reagan-National

Thu 11/6

10:20 am-6:18 pm

1 stop8h 58m

$566

San Luis PotosíWashington, D.C.

SLP - DCA

SLPDCA

San Luis Potosi

Sat 11/1

6:45 am-3:58 pm

1 stop7h 13m

Washington, D.C. Reagan-National

Thu 11/6

6:00 am-11:49 am

1 stop6h 49m

$571

San Luis PotosíWashington, D.C.

SLP - DCA

SLPDCA

San Luis Potosi

Sat 11/1

5:14 am-6:07 pm

2 stops10h 53m

Washington, D.C. Reagan-National

Thu 11/6

10:46 am-11:36 pm

1 stop13h 50m

$631

San Luis PotosíBaltimore

SLP - BWI

SLPBWI

San Luis Potosi

Tue 10/14

7:12 am-4:14 pm

1 stop7h 02m

Baltimore/Washington

Thu 10/16

6:00 am-11:08 am

1 stop7h 08m

$635

San Luis PotosíWashington, D.C.

SLP - DCA

SLPDCA

San Luis Potosi

Fri 3/27

5:19 am-6:42 pm

2 stops11h 23m

Washington, D.C. Reagan-National

Tue 3/31

5:08 pm-10:05 pm

1 stop6h 57m

$652

San Luis PotosíBaltimore

SLP - BWI

SLPBWI

San Luis Potosi

Tue 10/14

11:51 am-10:58 pm

1 stop9h 07m

Baltimore/Washington

Thu 10/16

10:51 am-7:12 pm

2 stops10h 21m

$669

San Luis PotosíBaltimore

SLP - BWI

SLPBWI

San Luis Potosi

Fri 1/2

6:00 am-5:24 am

2 stops46h 24m

$489

San Luis PotosíBaltimore

SLP - BWI

SLPBWI

San Luis Potosi

Fri 1/2

6:00 am-11:58 pm

1 stop16h 58m

$560

San Luis PotosíBaltimore

SLP - BWI

SLPBWI

San Luis Potosi

Fri 1/2

12:49 pm-4:58 pm

2 stops27h 09m

$566

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from San Luis Potosí to Washington, D.C.

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from San Luis Potosi to Washington, D.C.?

United Airlines and American Airlines are the most popular carriers operating from San Luis Potosi to Washington, D.C.

When to book flights from San Luis Potosí to Washington, D.C.

Are you open to changing your travel dates? Check out the ideal times to fly from San Luis Potosí to Washington, D.C. according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap San Luis Potosí to Washington, D.C. (SLP to WAS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Luis Potosí to Washington, D.C.

Direct flights

None
There are no direct flights from San Luis Potosí to Washington, D.C.. There are no popular flight routes from San Luis Potosí to Washington, D.C..
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  • How far is San Luis Potosi to Washington, D.C. by plane?

    There are 1824.6 mi between San Luis Potosi and Washington, D.C.. In terms of flight time, this usually takes a little over 6h 52m.

  • When did momondo last update prices for flights from San Luis Potosi Airport to Washington, D.C.?

    Prices for flights from San Luis Potosi Airport to Washington, D.C. are updated daily.

  • How old do you have to be to fly from San Luis Potosi Airport to Washington, D.C.?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from San Luis Potosi Airport to Washington, D.C..

  • What documentation or ID do you need to fly to Washington, D.C.?

    The necessary travel and health documents for your Washington, D.C. trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
Gettysburg
National Harbor
Arlington
Woodbridge
Waldorf
Tysons
Laurel
Colonial Beach
Silver Spring
Fredericksburg
Towson
Rockville
Manassas
Fairfax
Reston
Gaithersburg
Glen Burnie
Linthicum Heights
Springfield

Why use momondo?

Why should I use momondo to find a flight deal from San Luis Potosí to Washington, D.C.?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from San Luis Potosí to Washington, D.C.. momondo saves you time and could save you money on your trip.

Can I find flights from San Luis Potosí to Washington, D.C. with flexible booking policies on momondo?

momondo does allow users to show only those flights to Washington, D.C. from San Luis Potosí which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from San Luis Potosí to Washington, D.C.?

momondo provides multiple filters to help you find the best flight to Washington, D.C. from San Luis Potosí. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from San Luis Potosí to Washington, D.C. right now. Can momondo alert me if prices change?

Yes. momondo can track prices for San Luis Potosí to Washington, D.C. flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Find better results for your trip to the United States

Fly into one of these airports located in Washington, D.C.

Airports listed have a maximum distance of 22.4 mi from Washington, D.C.
Washington, D.C. Reagan-National Airport
Washington, D.C. Dulles Intl Airport