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 58% 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?

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

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 6h 48m and 8h 18m, respectively.

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 March 2026.

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.

$201 Cheap Flights from Washington, D.C. to San Luis Potosí in 2026

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 $386 to $438. The lowest price recently found on this route was $383.

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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.

12:17 pm - 1:26 pm

BWI

SLP

27h 09m

2 stops

3:10 pm - 3:51 pm

SLP

BWI

22h 41m

2 stops

$383Multiple Airlines

Wed, Apr 29 - Thu, May 7

11:05 am - 1:26 pm

BWI

SLP

28h 21m

1 stop

3:10 pm - 3:51 pm

SLP

BWI

22h 41m

2 stops

$384Multiple Airlines

Wed, Apr 29 - Thu, May 7

6:00 am - 8:28 pm

BWI

SLP

16h 28m

2 stops

9:36 am - 12:16 am

SLP

BWI

12h 40m

2 stops

$431Aeromexico

Mon, Aug 31 - Fri, Sep 4

8:17 am - 4:00 pm

BWI

SLP

9h 43m

1 stop

9:00 am - 10:42 pm

SLP

BWI

11h 42m

1 stop

$435Delta

Thu, Aug 6 - Mon, Aug 10

10:42 am - 4:00 pm

BWI

SLP

7h 18m

1 stop

12:13 pm - 12:47 am

SLP

BWI

10h 34m

2 stops

$438Delta

Wed, May 6 - Wed, May 13

6:00 am - 4:00 pm

BWI

SLP

12h 00m

1 stop

12:13 pm - 12:47 am

SLP

BWI

10h 34m

2 stops

$443Delta

Fri, May 8 - Wed, May 13

8:00 am - 4:00 pm

BWI

SLP

10h 00m

1 stop

9:10 am - 8:47 pm

SLP

BWI

9h 37m

1 stop

$448Delta

Thu, May 7 - Tue, May 12

5:00 pm - 8:15 am

IAD

SLP

17h 15m

1 stop

6:02 am - 3:10 pm

SLP

IAD

7h 08m

1 stop

$619Aeromexico

Tue, Apr 21 - Tue, Apr 28

6:00 am - 11:00 am

DCA

SLP

7h 00m

1 stop

12:09 pm - 11:59 pm

SLP

DCA

9h 50m

2 stops

$638American Airlines

Wed, May 6 - Wed, May 13

8:11 pm - 11:00 am

IAD

SLP

16h 49m

2 stops

12:09 pm - 11:26 pm

SLP

IAD

9h 17m

1 stop

$638American Airlines

Wed, May 6 - Wed, May 13

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

Apr 29

BWI12:40 pmBaltimore/Washington

8h 32m

1 stop

SLP7:12 pmSan Luis Potosi

May 7

SLP7:12 amSan Luis Potosi

13h 32m

1 stop

BWI10:44 pmBaltimore/Washington

$490

United Airlines

Apr 23

BWI8:10 amBaltimore/Washington

13h 02m

1 stop

SLP7:12 pmSan Luis Potosi

Apr 30

SLP7:12 amSan Luis Potosi

13h 32m

1 stop

BWI10:44 pmBaltimore/Washington

$503

United Airlines

Apr 2

BWI8:10 amBaltimore/Washington

28h 39m

1 stop

SLP10:49 amSan Luis Potosi

Apr 6

SLP7:12 amSan Luis Potosi

24h 27m

2 stops

BWI9:39 amBaltimore/Washington

$650

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

Aug 6

BWI6:21 amBaltimore/Washington

13h 53m

2 stops

SLP6:14 pmSan Luis Potosi

Aug 10

SLP9:00 amSan Luis Potosi

13h 16m

1 stop

BWI12:16 amBaltimore/Washington

$435

Delta

May 6

BWI10:42 amBaltimore/Washington

7h 18m

1 stop

SLP4:00 pmSan Luis Potosi

May 13

SLP12:13 pmSan Luis Potosi

10h 34m

2 stops

BWI12:47 amBaltimore/Washington

$438

Delta

May 8

BWI6:00 amBaltimore/Washington

12h 00m

1 stop

SLP4:00 pmSan Luis Potosi

May 13

SLP12:13 pmSan Luis Potosi

10h 34m

2 stops

BWI12:47 amBaltimore/Washington

$443

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

Cheapest round-trip

BaltimoreSan Luis Potosí

BWI - SLP

BWISLP

Baltimore/Washington

Wed 4/29

12:17 pm-1:26 pm

2 stops27h 09m

San Luis Potosi

Thu 5/7

3:10 pm-3:51 pm

2 stops22h 41m

$383

BaltimoreSan Luis Potosí

BWI - SLP

BWISLP

Baltimore/Washington

Wed 4/29

11:05 am-1:26 pm

1 stop28h 21m

San Luis Potosi

Thu 5/7

3:10 pm-3:51 pm

2 stops22h 41m

$384

BaltimoreSan Luis Potosí

BWI - SLP

BWISLP

Baltimore/Washington

Mon 8/31

6:00 am-8:28 pm

2 stops16h 28m

San Luis Potosi

Fri 9/4

9:36 am-12:16 am

2 stops12h 40m

$431

BaltimoreSan Luis Potosí

BWI - SLP

BWISLP

Baltimore/Washington

Thu 8/6

8:17 am-4:00 pm

1 stop9h 43m

San Luis Potosi

Mon 8/10

9:00 am-10:42 pm

1 stop11h 42m

$435

BaltimoreSan Luis Potosí

BWI - SLP

BWISLP

Baltimore/Washington

Wed 5/6

10:42 am-4:00 pm

1 stop7h 18m

San Luis Potosi

Wed 5/13

12:13 pm-12:47 am

2 stops10h 34m

$438

BaltimoreSan Luis Potosí

BWI - SLP

BWISLP

Baltimore/Washington

Fri 5/8

6:00 am-4:00 pm

1 stop12h 00m

San Luis Potosi

Wed 5/13

12:13 pm-12:47 am

2 stops10h 34m

$443

BaltimoreSan Luis Potosí

BWI - SLP

BWISLP

Baltimore/Washington

Thu 5/7

8:00 am-4:00 pm

1 stop10h 00m

San Luis Potosi

Tue 5/12

9:10 am-8:47 pm

1 stop9h 37m

$448

Washington, D.C.San Luis Potosí

IAD - SLP

IADSLP

Washington, D.C. Dulles Intl

Tue 4/21

5:00 pm-8:15 am

1 stop17h 15m

San Luis Potosi

Tue 4/28

6:02 am-3:10 pm

1 stop7h 08m

$619

Quickest round-trip

Washington, D.C.San Luis Potosí

DCA - SLP

DCASLP

Washington, D.C. Reagan-National

Wed 5/6

6:00 am-11:00 am

1 stop7h 00m

San Luis Potosi

Wed 5/13

12:09 pm-11:59 pm

2 stops9h 50m

$638

Washington, D.C.San Luis Potosí

IAD - SLP

IADSLP

Washington, D.C. Dulles Intl

Wed 5/6

8:11 pm-11:00 am

2 stops16h 49m

San Luis Potosi

Wed 5/13

12:09 pm-11:26 pm

1 stop9h 17m

$638

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 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

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Other information

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

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 39m
Direct flights	None

The fastest flight from Washington, D.C. to San Luis Potosí takes 6h 39m

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 39m.
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 March 2026.
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 Delta, 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 $388	Free Cancellation	Rating 7.1 11,492 reviews		Search American Airlines flights
United Airlines	PriceFrom $407	Free Cancellation	Rating 7.4 9,469 reviews		Search United Airlines flights

Real de Catorce

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

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

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

What airlines fly to San Luis Potosí?

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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

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