How long does it take to fly to San Luis Potosí?

If you’re flying from a popular airport in Washington, D.C., such as Baltimore or Washington, D.C., and flying into San Luis Potosí, then you can expect flight times to average 6h 49m and 6h 57m, respectively.

What airlines fly to San Luis Potosí?

American Airlines, United Airlines and Aeromexico are the top three most popular airlines that fly to San Luis Potosí from Washington, D.C. according to our data. American Airlines is the first choice among our users, with 35% of people opting to fly with this airline when traveling to San Luis Potosí. Keep in mind that there are 4 different airlines that fly to San Luis Potosí on a routine basis, so you have a few additional options to choose from.

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

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

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

Prices for flights from Washington, D.C. to San Luis Potosi Airport were last updated today.

How many operators does momondo search for flights from Washington, D.C. to San Luis Potosi Airport?

The number of operators available for flights from Washington, D.C. to San Luis Potosi Airport is 1 as of September 2025.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. to San Luis Potosi Airport.

What documentation or ID do you need to fly to San Luis Potosi Airport?

The travel and health documents you'll need for your trip to San Luis Potosi Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San Luis Potosi Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$329 Cheap Flights from Washington, D.C. to San Luis Potosí in 2025/26

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

Round-trip

One-way

Cheap round-trip flights

3:10 pm - 1:50 pmIAD-SLP

24h 40m2 stops

2:51 pm - 11:59 amSLP-IAD

19h 08m1 stop

$399Multiple Airlines

Find Deal

vie., oct. 17 - vie., oct. 24

6:10 am - 1:50 pmBWI-SLP

9h 40m1 stop

2:53 pm - 11:34 pmSLP-BWI

7h 41m1 stop

$422Multiple Airlines

Find Deal

jue., oct. 30 - jue., nov. 6

12:27 pm - 6:18 pmIAD-SLP

7h 51m1 stop

5:52 am - 2:02 pmSLP-IAD

7h 10m1 stop

$552Aeromexico

Find Deal

jue., oct. 30 - jue., nov. 6

6:00 am - 6:04 pmIAD-SLP

14h 04m1 stop

7:45 pm - 3:10 pmSLP-IAD

17h 25m1 stop

$565Aeromexico

Find Deal

jue., oct. 16 - mar., oct. 21

4:01 pm - 11:02 pmIAD-SLP

8h 01m1 stop

5:52 am - 2:02 pmSLP-IAD

7h 10m1 stop

$571Delta

Find Deal

mié., nov. 5 - mar., nov. 11

10:11 am - 6:04 pmIAD-SLP

9h 53m1 stop

6:00 am - 3:10 pmSLP-IAD

7h 10m1 stop

$575Delta

Find Deal

jue., oct. 16 - mar., oct. 21

6:29 am - 7:12 pmBWI-SLP

14h 43m2 stops

11:51 am - 10:58 pmSLP-BWI

9h 07m1 stop

$575United Airlines

Find Deal

jue., oct. 16 - mar., oct. 21

6:29 am - 7:12 pmBWI-SLP

14h 43m2 stops

7:12 am - 9:22 pmSLP-BWI

12h 10m2 stops

$580United Airlines

Find Deal

jue., oct. 16 - mar., oct. 21

11:55 am - 9:20 pmDCA-SLP

10h 25m2 stops

1:31 pm - 11:56 pmSLP-DCA

9h 25m2 stops

$590American Airlines

Find Deal

mié., nov. 5 - mar., nov. 11

7:55 am - 9:20 pmIAD-SLP

14h 25m2 stops

6:15 am - 11:07 pmSLP-IAD

15h 52m2 stops

$590American Airlines

Find Deal

mié., nov. 5 - mar., nov. 11

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

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

United Airlines

Oct 16

BWI6:29 amBaltimore/Washington

14h 43m

2 stops

SLP7:12 pmSan Luis Potosi

Oct 21

SLP11:51 amSan Luis Potosi

9h 07m

1 stop

BWI10:58 pmBaltimore/Washington

$575

Find similar

United Airlines

Oct 16

BWI6:29 amBaltimore/Washington

14h 43m

2 stops

SLP7:12 pmSan Luis Potosi

Oct 21

SLP7:12 amSan Luis Potosi

12h 10m

2 stops

BWI9:22 pmBaltimore/Washington

$580

Find similar

United Airlines

Oct 16

DCA12:55 pmWashington, D.C. Reagan-National

8h 17m

1 stop

SLP7:12 pmSan Luis Potosi

Oct 21

SLP11:51 amSan Luis Potosi

9h 59m

1 stop

DCA11:50 pmWashington, D.C. Reagan-National

$585

Find similar

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

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

American Airlines

Nov 5

DCA11:55 amWashington, D.C. Reagan-National

10h 25m

2 stops

SLP9:20 pmSan Luis Potosi

Nov 11

SLP1:31 pmSan Luis Potosi

9h 25m

2 stops

DCA11:56 pmWashington, D.C. Reagan-National

$590

Find similar

American Airlines

Oct 13

IAD8:25 pmWashington, D.C. Dulles Intl

16h 44m

2 stops

SLP11:09 amSan Luis Potosi

Oct 20

SLP11:59 amSan Luis Potosi

19h 56m

2 stops

IAD9:55 amWashington, D.C. Dulles Intl

$610

Find similar

American Airlines

Dec 8

IAD5:08 pmWashington, D.C. Dulles Intl

29h 13m

1 stop

SLP9:21 pmSan Luis Potosi

Jan 12

SLP6:29 amSan Luis Potosi

16h 27m

2 stops

IAD11:56 pmWashington, D.C. Dulles Intl

$624

Find similar

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.San Luis Potosí

IAD - SLP

IADSLP

Washington, D.C. Dulles Intl

vie. 10/17

3:10 pm-1:50 pm

2 stops24h 40m

San Luis Potosi

vie. 10/24

2:51 pm-11:59 am

1 stop19h 08m

$399

BaltimoreSan Luis Potosí

BWI - SLP

BWISLP

Baltimore/Washington

jue. 10/30

6:10 am-1:50 pm

1 stop9h 40m

San Luis Potosi

jue. 11/6

2:53 pm-11:34 pm

1 stop7h 41m

$422

Washington, D.C.San Luis Potosí

IAD - SLP

IADSLP

Washington, D.C. Dulles Intl

jue. 10/30

12:27 pm-6:18 pm

1 stop7h 51m

San Luis Potosi

jue. 11/6

5:52 am-2:02 pm

1 stop7h 10m

$552

Washington, D.C.San Luis Potosí

IAD - SLP

IADSLP

Washington, D.C. Dulles Intl

jue. 10/16

6:00 am-6:04 pm

1 stop14h 04m

San Luis Potosi

mar. 10/21

7:45 pm-3:10 pm

1 stop17h 25m

$565

Washington, D.C.San Luis Potosí

IAD - SLP

IADSLP

Washington, D.C. Dulles Intl

mié. 11/5

4:01 pm-11:02 pm

1 stop8h 01m

San Luis Potosi

mar. 11/11

5:52 am-2:02 pm

1 stop7h 10m

$571

Washington, D.C.San Luis Potosí

IAD - SLP

IADSLP

Washington, D.C. Dulles Intl

jue. 10/16

10:11 am-6:04 pm

1 stop9h 53m

San Luis Potosi

mar. 10/21

6:00 am-3:10 pm

1 stop7h 10m

$575

BaltimoreSan Luis Potosí

BWI - SLP

BWISLP

Baltimore/Washington

jue. 10/16

6:29 am-7:12 pm

2 stops14h 43m

San Luis Potosi

mar. 10/21

11:51 am-10:58 pm

1 stop9h 07m

$575

BaltimoreSan Luis Potosí

BWI - SLP

BWISLP

Baltimore/Washington

jue. 10/16

6:29 am-7:12 pm

2 stops14h 43m

San Luis Potosi

mar. 10/21

7:12 am-9:22 pm

2 stops12h 10m

$580

Washington, D.C.San Luis Potosí

DCA - SLP

DCASLP

Washington, D.C. Reagan-National

mié. 11/5

11:55 am-9:20 pm

2 stops10h 25m

San Luis Potosi

mar. 11/11

1:31 pm-11:56 pm

2 stops9h 25m

$590

Washington, D.C.San Luis Potosí

IAD - SLP

IADSLP

Washington, D.C. Dulles Intl

mié. 11/5

7:55 am-9:20 pm

2 stops14h 25m

San Luis Potosi

mar. 11/11

6:15 am-11:07 pm

2 stops15h 52m

$590

Flights are sorted by cheapest round-trip flights first.

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

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

Other information

What is the cheapest day to depart on your flight to San Luis Potosí?

Our data shows that Tuesday is the least expensive day to fly to San Luis Potosí. Tickets to fly out on this day can be as low as $715. The most expensive day to fly to San Luis Potosí is Monday, with ticket prices averaging around $1,124.

What is the cheapest time of day to depart on your flight to San Luis Potosí?

According to our data, the cheapest time of day to fly to San Luis Potosí is in the morning. momondo users have found flights departing from Washington, D.C. to San Luis Potosí in the morning for as low as $767. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Try not to purchase tickets in the afternoon because they tend to be around $918. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

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

Estimated round-trip price

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

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

Direct flights	None

There are no direct flights from Washington, D.C. to San Luis Potosí. There are no popular flight routes from Washington, D.C. to San Luis Potosí.

Search flight deals

How far is Washington, D.C. to San Luis Potosi by plane?
Washington, D.C. and San Luis Potosi are 1824.6 mi apart from one another. By plane, this route typically takes 6h 46m.
When did momondo last update prices for flights from Washington, D.C. to San Luis Potosi Airport?
Prices for flights from Washington, D.C. to San Luis Potosi Airport were last updated today.
How many operators does momondo search for flights from Washington, D.C. to San Luis Potosi Airport?
The number of operators available for flights from Washington, D.C. to San Luis Potosi Airport is 1 as of September 2025.
How old do you have to be to fly from Washington, D.C. to San Luis Potosi Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. to San Luis Potosi Airport.
What documentation or ID do you need to fly to San Luis Potosi Airport?
The travel and health documents you'll need for your trip to San Luis Potosi Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San Luis Potosi Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Washington, D.C. to San Luis Potosí?
Based on momondo bookings for flights between Washington, D.C. and San Luis Potosí, the leading airline is American Airlines, making up 100% of the total bookings.

Best airlines flying from Washington, D.C. to San Luis Potosí

Compare and see reviews for airlines that fly from Washington, D.C. to San Luis Potosí with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $498	Free Cancellation	Rating 7.2 10,000 reviews		Search American Airlines flights

Real de Catorce

Why use momondo?

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

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

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

Yes. All flights to San Luis Potosí from Washington, D.C. on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once all potential Washington, D.C. to San Luis Potosí flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes momondo offers price alerts on flights to San Luis Potosí from Washington, D.C.. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Cheap flights from Washington, D.C. to San Luis Potosí from $329

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

Cheap round-trip flights

Cheap one-way flights

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

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

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

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

momondo Fare Finder

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

See travel insights to San Luis Potosí from

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

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 day to depart on your flight to San Luis Potosí?

Our data shows that Tuesday is the least expensive day to fly to San Luis Potosí. Tickets to fly out on this day can be as low as $715. The most expensive day to fly to San Luis Potosí is Monday, with ticket prices averaging around $1,124.

What is the cheapest time of day to depart on your flight to San Luis Potosí?

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

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

What airlines fly to San Luis Potosí?

How long does it take to fly to San Luis Potosí?

If you’re flying from a popular airport in Washington, D.C., such as Baltimore or Washington, D.C., and flying into San Luis Potosí, then you can expect flight times to average 6h 49m and 6h 57m, respectively.

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

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

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

Direct flights

How far is Washington, D.C. to San Luis Potosi by plane?

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

How many operators does momondo search for flights from Washington, D.C. to San Luis Potosi Airport?

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

What documentation or ID do you need to fly to San Luis Potosi Airport?

What is the most popular airline from Washington, D.C. to San Luis Potosí?

Best airlines flying from Washington, D.C. to San Luis Potosí

Compare and see reviews for airlines that fly from Washington, D.C. to San Luis Potosí with momondo

Traveling to a place near San Luis Potosí?

Why use momondo?

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

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

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

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

An easier way to manage your San Luis Potosí 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 Mexico

Fly your favorite airline to San Luis Potosí

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