Cheap flights from San Luis Potosí to Washington, D.C. from $261

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 6/5. 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

Enter your travel dates to find the best prices.
United Airlines Logo
11:45 am - 9:34 am
SLP
-
BWI
19h 49m
2 stops
United Airlines Logo
12:30 pm - 10:49 am
BWI
-
SLP
24h 19m
2 stops
$387United Airlines
Thu, Aug 27 - Mon, Aug 31
United Airlines Logo
7:12 am - 11:47 am
SLP
-
BWI
26h 35m
1 stop
United Airlines Logo
6:00 am - 10:49 am
BWI
-
SLP
6h 49m
1 stop
$437United Airlines
Sun, Jun 21 - Mon, Jun 29
United Airlines Logo
7:12 am - 11:36 am
SLP
-
BWI
26h 24m
1 stop
United Airlines Logo
3:03 pm - 10:49 am
BWI
-
SLP
21h 46m
1 stop
$438United Airlines
Mon, May 11 - Fri, Jul 10
United Airlines Logo
11:45 am - 4:30 pm
SLP
-
BWI
26h 45m
1 stop
United Airlines Logo
3:03 pm - 10:49 am
BWI
-
SLP
21h 46m
1 stop
$439United Airlines
Tue, Aug 4 - Fri, Aug 7
United Airlines Logo
11:45 am - 2:13 pm
SLP
-
BWI
24h 28m
2 stops
United Airlines Logo
12:55 pm - 10:49 am
BWI
-
SLP
23h 54m
1 stop
$530United Airlines
Mon, May 11 - Fri, Jul 10
Delta Logo
8:17 am - 12:57 am
SLP
-
BWI
14h 40m
2 stops
Delta Logo
5:32 am - 5:34 pm
BWI
-
SLP
14h 02m
2 stops
$642Delta
Mon, May 11 - Fri, Jul 10
Delta Logo
8:02 am - 11:20 pm
SLP
-
DCA
13h 18m
2 stops
Delta Logo
6:59 am - 5:34 pm
DCA
-
SLP
12h 35m
2 stops
$750Delta
Tue, Aug 4 - Fri, Aug 7
Frontier Logo
2:00 pm - 9:15 am
SLP
-
BWI
17h 15m
2 stops
Frontier Logo
9:30 pm - 1:09 pm
BWI
-
SLP
17h 39m
2 stops
$869Frontier
Sun, Jun 7 - Sun, Jun 14
American Airlines Logo
11:51 am - 11:51 pm
SLP
-
DCA
10h 00m
2 stops
American Airlines Logo
5:00 am - 10:57 am
DCA
-
SLP
7h 57m
1 stop
$965American Airlines
Tue, Aug 4 - Fri, Aug 7
American Airlines Logo
12:09 pm - 11:59 pm
SLP
-
DCA
9h 50m
2 stops
American Airlines Logo
5:00 am - 10:42 am
DCA
-
SLP
7h 42m
1 stop
$1,037American Airlines
Mon, May 11 - Fri, Jul 10

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
Aug 27
SLP7:12 amSan Luis Potosi
24h 22m
2 stops
BWI9:34 amBaltimore/Washington
Aug 31
BWI12:55 pmBaltimore/Washington
8h 17m
1 stop
SLP7:12 pmSan Luis Potosi
$387
United Airlines
May 1
SLP11:45 amSan Luis Potosi
21h 51m
1 stop
BWI11:36 amBaltimore/Washington
May 7
BWI5:45 pmBaltimore/Washington
19h 04m
1 stop
SLP10:49 amSan Luis Potosi
$432
United Airlines
May 1
SLP11:45 amSan Luis Potosi
25h 21m
2 stops
BWI3:06 pmBaltimore/Washington
May 7
BWI8:27 amBaltimore/Washington
28h 22m
2 stops
SLP10:49 amSan Luis Potosi
$434

Delta flights from San Luis Potosí to Washington, D.C.

Our best Delta deals on San Luis Potosí to Washington, D.C. flight tickets
Delta
May 1
SLP6:02 amSan Luis Potosi
12h 15m
2 stops
BWI8:17 pmBaltimore/Washington
May 7
BWI10:28 amBaltimore/Washington
14h 26m
2 stops
SLP10:54 pmSan Luis Potosi
$471
Delta
May 1
SLP6:02 amSan Luis Potosi
14h 28m
2 stops
BWI10:30 pmBaltimore/Washington
May 7
BWI6:00 amBaltimore/Washington
11h 00m
2 stops
SLP3:00 pmSan Luis Potosi
$504
Delta
May 11
SLP8:17 amSan Luis Potosi
14h 40m
2 stops
BWI12:57 amBaltimore/Washington
Jul 10
BWI5:32 amBaltimore/Washington
14h 02m
2 stops
SLP5:34 pmSan Luis Potosi
$642

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 April 28, 2026.
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

Cheapest round-trip

San Luis PotosíBaltimore

SLP - BWI

SLPBWI

San Luis Potosi

Thu 8/27

11:45 am-9:34 am

2 stops19h 49m

Baltimore/Washington

Mon 8/31

12:30 pm-10:49 am

2 stops24h 19m

$387

San Luis PotosíBaltimore

SLP - BWI

SLPBWI

San Luis Potosi

Sun 6/21

7:12 am-11:47 am

1 stop26h 35m

Baltimore/Washington

Mon 6/29

6:00 am-10:49 am

1 stop6h 49m

$437

San Luis PotosíBaltimore

SLP - BWI

SLPBWI

San Luis Potosi

Mon 5/11

7:12 am-11:36 am

1 stop26h 24m

Baltimore/Washington

Fri 7/10

3:03 pm-10:49 am

1 stop21h 46m

$438

San Luis PotosíBaltimore

SLP - BWI

SLPBWI

San Luis Potosi

Tue 8/4

11:45 am-4:30 pm

1 stop26h 45m

Baltimore/Washington

Fri 8/7

3:03 pm-10:49 am

1 stop21h 46m

$439

San Luis PotosíBaltimore

SLP - BWI

SLPBWI

San Luis Potosi

Mon 5/11

11:45 am-2:13 pm

2 stops24h 28m

Baltimore/Washington

Fri 7/10

12:55 pm-10:49 am

1 stop23h 54m

$530

San Luis PotosíBaltimore

SLP - BWI

SLPBWI

San Luis Potosi

Mon 5/11

8:17 am-12:57 am

2 stops14h 40m

Baltimore/Washington

Fri 7/10

5:32 am-5:34 pm

2 stops14h 02m

$642

San Luis PotosíWashington, D.C.

SLP - DCA

SLPDCA

San Luis Potosi

Tue 8/4

8:02 am-11:20 pm

2 stops13h 18m

Washington, D.C. Reagan-National

Fri 8/7

6:59 am-5:34 pm

2 stops12h 35m

$750

San Luis PotosíBaltimore

SLP - BWI

SLPBWI

San Luis Potosi

Sun 6/7

2:00 pm-9:15 am

2 stops17h 15m

Baltimore/Washington

Sun 6/14

9:30 pm-1:09 pm

2 stops17h 39m

$869

San Luis PotosíWashington, D.C.

SLP - DCA

SLPDCA

San Luis Potosi

Tue 8/4

11:51 am-11:51 pm

2 stops10h 00m

Washington, D.C. Reagan-National

Fri 8/7

5:00 am-10:57 am

1 stop7h 57m

$965
Quickest round-trip

San Luis PotosíWashington, D.C.

SLP - DCA

SLPDCA

San Luis Potosi

Mon 5/11

12:09 pm-11:59 pm

2 stops9h 50m

Washington, D.C. Reagan-National

Fri 7/10

5:00 am-10:42 am

1 stop7h 42m

$1,037

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 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.?

Delta and United 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.

Fastest flight time

6h 50m

Direct flights

None
The fastest flight from San Luis Potosí to Washington, D.C. takes 6h 50m
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..

Frequently asked questions about flying from San Luis Potosí to Washington, D.C.

  • 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 50m.

  • 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
National Harbor
Gettysburg
Arlington
Waldorf
Woodbridge
Laurel
Colonial Beach
Gaithersburg
Towson
Fredericksburg
Silver Spring
Rockville
Manassas
Linthicum Heights
Tysons
Bethesda
Springfield
Fairfax
College Park

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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1 adult
Thu 5/28
Thu 6/4

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.