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

United Airlines is the most popular carrier operating from San Luis Potosi to Washington, D.C.

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.

$253 Cheap Flights from San Luis Potosí to Washington, D.C. in 2026

Find the cheapest flights from San Luis Potosí to Washington, D.C.

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

1:51 pm - 9:28 am

SLP

BWI

17h 37m

2 stops

9:29 pm - 1:34 pm

BWI

SLP

18h 05m

2 stops

$451Frontier

Mon, Oct 12 - Wed, Oct 14

1:51 pm - 11:11 am

SLP

BWI

19h 20m

1 stop

2:37 pm - 1:01 pm

BWI

SLP

24h 24m

1 stop

$482Multiple Airlines

Mon, Oct 12 - Thu, Oct 15

1:51 pm - 11:11 am

SLP

BWI

19h 20m

1 stop

9:29 pm - 1:01 pm

BWI

SLP

17h 32m

2 stops

$484Multiple Airlines

Mon, Oct 12 - Thu, Oct 15

6:02 am - 12:51 am

SLP

BWI

16h 49m

2 stops

7:00 am - 8:54 am

BWI

SLP

27h 54m

2 stops

$525Aeromexico

Tue, Oct 13 - Wed, Oct 14

7:12 am - 4:28 pm

SLP

BWI

7h 16m

1 stop

5:40 pm - 7:12 pm

BWI

SLP

27h 32m

2 stops

$546United Airlines

Fri, Aug 28 - Tue, Sep 1

7:12 am - 9:29 pm

SLP

BWI

12h 17m

2 stops

6:05 am - 7:12 pm

BWI

SLP

15h 07m

2 stops

$547United Airlines

Fri, Aug 28 - Tue, Sep 1

7:12 am - 4:28 pm

SLP

BWI

7h 16m

1 stop

4:18 pm - 10:49 am

BWI

SLP

20h 31m

2 stops

$548United Airlines

Fri, Aug 28 - Tue, Sep 1

7:12 am - 4:28 pm

SLP

BWI

7h 16m

1 stop

4:18 pm - 10:49 am

BWI

SLP

20h 31m

2 stops

$557United Airlines

Fri, Aug 28 - Tue, Sep 1

6:02 am - 11:44 pm

SLP

BWI

15h 42m

2 stops

6:03 am - 5:07 pm

BWI

SLP

13h 04m

2 stops

$572Delta

Mon, Oct 12 - Thu, Oct 15

7:12 am - 11:53 am

SLP

DCA

26h 41m

1 stop

7:30 pm - 7:12 pm

DCA

SLP

25h 42m

1 stop

$635United Airlines

Wed, Sep 23 - Sun, Sep 27

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

Our best Aeromexico deals on San Luis Potosí to Washington, D.C. flight tickets

Aeromexico

Oct 13

SLP6:02 amSan Luis Potosi

16h 49m

2 stops

BWI12:51 amBaltimore/Washington

Oct 14

BWI7:00 amBaltimore/Washington

27h 54m

2 stops

SLP8:54 amSan Luis Potosi

$525

Aeromexico

Sep 23

SLP6:05 amSan Luis Potosi

14h 35m

2 stops

DCA10:40 pmWashington, D.C. Reagan-National

Sep 27

DCA8:00 amWashington, D.C. Reagan-National

25h 59m

2 stops

SLP7:59 amSan Luis Potosi

$656

Aeromexico

Sep 23

SLP8:52 amSan Luis Potosi

9h 45m

2 stops

DCA8:37 pmWashington, D.C. Reagan-National

Sep 27

DCA6:00 amWashington, D.C. Reagan-National

13h 08m

2 stops

SLP5:08 pmSan Luis Potosi

$657

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 28

SLP7:12 amSan Luis Potosi

7h 16m

1 stop

BWI4:28 pmBaltimore/Washington

Sep 1

BWI5:40 pmBaltimore/Washington

27h 32m

2 stops

SLP7:12 pmSan Luis Potosi

$546

United Airlines

Aug 28

SLP11:45 amSan Luis Potosi

20h 24m

2 stops

BWI10:09 amBaltimore/Washington

Sep 1

BWI3:04 pmBaltimore/Washington

6h 08m

1 stop

SLP7:12 pmSan Luis Potosi

$547

United Airlines

Aug 28

SLP7:12 amSan Luis Potosi

7h 16m

1 stop

BWI4:28 pmBaltimore/Washington

Sep 1

BWI1:15 pmBaltimore/Washington

7h 57m

1 stop

SLP7:12 pmSan Luis Potosi

$548

momondo 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

Cheapest round-trip

San Luis PotosíBaltimore

SLP - BWI

SLPBWI

San Luis Potosi

Mon 10/12

1:51 pm-9:28 am

2 stops17h 37m

Baltimore/Washington

Wed 10/14

9:29 pm-1:34 pm

2 stops18h 05m

$451

San Luis PotosíBaltimore

SLP - BWI

SLPBWI

San Luis Potosi

Mon 10/12

1:51 pm-11:11 am

1 stop19h 20m

Baltimore/Washington

Thu 10/15

2:37 pm-1:01 pm

1 stop24h 24m

$482

San Luis PotosíBaltimore

SLP - BWI

SLPBWI

San Luis Potosi

Mon 10/12

1:51 pm-11:11 am

1 stop19h 20m

Baltimore/Washington

Thu 10/15

9:29 pm-1:01 pm

2 stops17h 32m

$484

San Luis PotosíBaltimore

SLP - BWI

SLPBWI

San Luis Potosi

Tue 10/13

6:02 am-12:51 am

2 stops16h 49m

Baltimore/Washington

Wed 10/14

7:00 am-8:54 am

2 stops27h 54m

$525

San Luis PotosíBaltimore

SLP - BWI

SLPBWI

San Luis Potosi

Fri 8/28

7:12 am-4:28 pm

1 stop7h 16m

Baltimore/Washington

Tue 9/1

5:40 pm-7:12 pm

2 stops27h 32m

$546

Quickest round-trip

San Luis PotosíBaltimore

SLP - BWI

SLPBWI

San Luis Potosi

Fri 8/28

7:12 am-9:29 pm

2 stops12h 17m

Baltimore/Washington

Tue 9/1

6:05 am-7:12 pm

2 stops15h 07m

$547

San Luis PotosíBaltimore

SLP - BWI

SLPBWI

San Luis Potosi

Fri 8/28

7:12 am-4:28 pm

1 stop7h 16m

Baltimore/Washington

Tue 9/1

4:18 pm-10:49 am

2 stops20h 31m

$548

San Luis PotosíBaltimore

SLP - BWI

SLPBWI

San Luis Potosi

Fri 8/28

7:12 am-4:28 pm

1 stop7h 16m

Baltimore/Washington

Tue 9/1

4:18 pm-10:49 am

2 stops20h 31m

$557

San Luis PotosíBaltimore

SLP - BWI

SLPBWI

San Luis Potosi

Mon 10/12

6:02 am-11:44 pm

2 stops15h 42m

Baltimore/Washington

Thu 10/15

6:03 am-5:07 pm

2 stops13h 04m

$572

San Luis PotosíWashington, D.C.

SLP - DCA

SLPDCA

San Luis Potosi

Wed 9/23

7:12 am-11:53 am

1 stop26h 41m

Washington, D.C. Reagan-National

Sun 9/27

7:30 pm-7:12 pm

1 stop25h 42m

$635

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first

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

Prices

Airlines

What is the cheapest month to fly to Washington, D.C.?

The month of October is, on average, the cheapest month to fly to Washington, D.C. from San Luis Potosí, with most prices found around $0. If you’re not able to fly to Washington, D.C. in October, then January is your next best option. Flight prices from San Luis Potosí to Washington, D.C. during January average around $0.

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	12h 17m
Direct flights	None

The fastest flight from San Luis Potosí to Washington, D.C. takes 12h 17m

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..

Search flight deals

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 12h 17m.
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.

Alexandria

National Harbor

Arlington

Gettysburg

Waldorf

Laurel

Woodbridge

Fredericksburg

Gaithersburg

Linthicum Heights

Rockville

Silver Spring

Towson

Colonial Beach

Springfield

Fairfax

Tysons

Bethesda

Edgewood

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

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Washington, D.C. Dulles Intl Airport

Cheap flights from San Luis Potosí to Washington, D.C. from $253

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

Our best Aeromexico deals on San Luis Potosí to Washington, D.C. flight tickets

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

momondo Fare Finder

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

See travel insights to Washington, D.C. from

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

What is the cheapest month to fly to Washington, D.C.?

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

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

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

Fastest flight time

Direct flights

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

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

Why use momondo?

An easier way to manage your Washington, D.C. trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

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.

Fly your favorite airline to Washington, D.C.

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Washington, D.C.

List of cabin classes available on flights landing in Washington, D.C.. Availability may vary depending on flight origin and airline.

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