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 Washington, D.C. or Baltimore, and flying into San Luis Potosí, then you can expect flight times to average 7h 03m and 9h 01m, respectively.

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

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

What airlines fly to San Luis Potosí?

United Airlines, Aeromexico and American Airlines are the top three most popular airlines that fly to San Luis Potosí from Washington, D.C. according to our data. United Airlines is the first choice among our users, with 39% 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.

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 2 as of December 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.

$293 Cheap Flights from Washington, D.C. to San Luis Potosí in 2025/26

Q: What is the typical price of a round-trip flight between Washington, D.C. and San Luis Potosí?

Prices are currently low for flights on this route. Typical prices usually range from $595 to $1,042. The lowest price recently found on this route was $293.

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

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:00 am - 1:31 pm

IAD

SLP

8h 31m1 stop

7:00 am - 4:31 pm

SLP

IAD

8h 31m1 stop

$293American Airlines

Thu, Jan 15 - Thu, Jan 22

5:26 pm - 11:40 pm

IAD

SLP

7h 14m1 stop

1:21 pm - 8:43 am

SLP

IAD

18h 22m2 stops

$298American Airlines

Thu, Feb 5 - Thu, Feb 19

7:22 am - 6:19 pm

BWI

SLP

11h 57m1 stop

8:24 am - 7:40 pm

SLP

BWI

10h 16m1 stop

$351Aeromexico

Thu, Jan 29 - Thu, Feb 5

10:33 am - 6:19 pm

BWI

SLP

8h 46m1 stop

12:59 pm - 12:41 am

SLP

BWI

10h 42m2 stops

$371Delta

Fri, Jan 30 - Fri, Feb 6

10:33 am - 6:19 pm

BWI

SLP

8h 46m1 stop

5:48 am - 10:02 pm

SLP

BWI

15h 14m2 stops

$373Aeromexico

Sun, Feb 1 - Thu, Feb 5

8:10 am - 4:11 pm

BWI

SLP

10h 01m1 stop

9:24 am - 12:15 am

SLP

BWI

12h 51m1 stop

$375Delta

Thu, May 7 - Tue, May 12

6:05 am - 10:49 am

BWI

SLP

6h 44m1 stop

7:12 am - 11:31 pm

SLP

BWI

14h 19m2 stops

$386United Airlines

Mon, Apr 13 - Sat, Apr 18

1:00 pm - 1:57 pm

BWI

SLP

25h 57m2 stops

2:06 pm - 8:31 am

SLP

BWI

17h 25m2 stops

$389Multiple Airlines

Fri, Jan 30 - Fri, Feb 6

11:30 am - 1:57 pm

BWI

SLP

27h 27m3 stops

2:06 pm - 8:31 am

SLP

BWI

17h 25m2 stops

$409Multiple Airlines

Fri, Jan 30 - Fri, Feb 6

8:15 am - 9:00 pm

DCA

SLP

13h 45m1 stop

12:49 pm - 11:59 pm

SLP

DCA

10h 10m1 stop

$529United Airlines

Mon, Feb 2 - Wed, Feb 4

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

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

Delta

Jan 30

BWI10:33 amBaltimore/Washington

8h 46m

1 stop

SLP6:19 pmSan Luis Potosi

Feb 6

SLP12:59 pmSan Luis Potosi

10h 42m

2 stops

BWI12:41 amBaltimore/Washington

$371

Find similar

Delta

May 7

BWI10:00 amBaltimore/Washington

15h 40m

2 stops

SLP11:40 pmSan Luis Potosi

May 12

SLP5:52 amSan Luis Potosi

12h 58m

2 stops

BWI8:50 pmBaltimore/Washington

$375

Find similar

Delta

May 1

IAD5:09 pmWashington, D.C. Dulles Intl

9h 02m

1 stop

SLP12:11 amSan Luis Potosi

May 13

SLP5:52 amSan Luis Potosi

7h 25m

1 stop

IAD3:17 pmWashington, D.C. Dulles Intl

$423

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

Jan 15

IAD6:00 amWashington, D.C. Dulles Intl

8h 31m

1 stop

SLP1:31 pmSan Luis Potosi

Jan 22

SLP7:00 amSan Luis Potosi

8h 31m

1 stop

IAD4:31 pmWashington, D.C. Dulles Intl

$293

Find similar

American Airlines

Feb 5

IAD5:26 pmWashington, D.C. Dulles Intl

7h 14m

1 stop

SLP11:40 pmSan Luis Potosi

Feb 19

SLP1:21 pmSan Luis Potosi

18h 22m

2 stops

IAD8:43 amWashington, D.C. Dulles Intl

$298

Find similar

American Airlines

Feb 5

IAD5:26 pmWashington, D.C. Dulles Intl

7h 14m

1 stop

SLP11:40 pmSan Luis Potosi

Feb 19

SLP1:21 pmSan Luis Potosi

26h 10m

1 stop

IAD4:31 pmWashington, D.C. Dulles Intl

$300

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

Thu 1/15

6:00 am-1:31 pm

1 stop8h 31m

San Luis Potosi

Thu 1/22

7:00 am-4:31 pm

1 stop8h 31m

$293

Washington, D.C.San Luis Potosí

IAD - SLP

IADSLP

Washington, D.C. Dulles Intl

Thu 2/5

5:26 pm-11:40 pm

1 stop7h 14m

San Luis Potosi

Thu 2/19

1:21 pm-8:43 am

2 stops18h 22m

$298

BaltimoreSan Luis Potosí

BWI - SLP

BWISLP

Baltimore/Washington

Thu 1/29

7:22 am-6:19 pm

1 stop11h 57m

San Luis Potosi

Thu 2/5

8:24 am-7:40 pm

1 stop10h 16m

$351

BaltimoreSan Luis Potosí

BWI - SLP

BWISLP

Baltimore/Washington

Fri 1/30

10:33 am-6:19 pm

1 stop8h 46m

San Luis Potosi

Fri 2/6

12:59 pm-12:41 am

2 stops10h 42m

$371

BaltimoreSan Luis Potosí

BWI - SLP

BWISLP

Baltimore/Washington

Sun 2/1

10:33 am-6:19 pm

1 stop8h 46m

San Luis Potosi

Thu 2/5

5:48 am-10:02 pm

2 stops15h 14m

$373

BaltimoreSan Luis Potosí

BWI - SLP

BWISLP

Baltimore/Washington

Thu 5/7

8:10 am-4:11 pm

1 stop10h 01m

San Luis Potosi

Tue 5/12

9:24 am-12:15 am

1 stop12h 51m

$375

BaltimoreSan Luis Potosí

BWI - SLP

BWISLP

Baltimore/Washington

Mon 4/13

6:05 am-10:49 am

1 stop6h 44m

San Luis Potosi

Sat 4/18

7:12 am-11:31 pm

2 stops14h 19m

$386

BaltimoreSan Luis Potosí

BWI - SLP

BWISLP

Baltimore/Washington

Fri 1/30

1:00 pm-1:57 pm

2 stops25h 57m

San Luis Potosi

Fri 2/6

2:06 pm-8:31 am

2 stops17h 25m

$389

BaltimoreSan Luis Potosí

BWI - SLP

BWISLP

Baltimore/Washington

Fri 1/30

11:30 am-1:57 pm

3 stops27h 27m

San Luis Potosi

Fri 2/6

2:06 pm-8:31 am

2 stops17h 25m

$409

Washington, D.C.San Luis Potosí

DCA - SLP

DCASLP

Washington, D.C. Reagan-National

Mon 2/2

8:15 am-9:00 pm

1 stop13h 45m

San Luis Potosi

Wed 2/4

12:49 pm-11:59 pm

1 stop10h 10m

$529

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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 typical price of a round-trip flight between Washington, D.C. and San Luis Potosí?

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

Fastest flight time	6h 46m
Direct flights	None

The fastest flight from Washington, D.C. to San Luis Potosí takes 6h 46m

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 2 as of December 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
United Airlines	PriceFrom $407	Free Cancellation	Rating 7.4 9,091 reviews		Search United Airlines flights
American Airlines	PriceFrom $498	Free Cancellation	Rating 7.2 11,054 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.

An easier way to manage your San Luis Potosí trip

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Cheap flights from Washington, D.C. to San Luis Potosí from $185

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

Our best Delta 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

What is the typical price of a round-trip flight between Washington, D.C. and San Luis Potosí?

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?

American Airlines, United Airlines, and Aeromexico 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 Washington, D.C. or Baltimore, and flying into San Luis Potosí, then you can expect flight times to average 7h 03m and 9h 01m, 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

Fastest flight time

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