Which layover airport has the shortest connection time from Washington, D.C. to San Luis Potosí?

Mexico City (MEX) has the shortest average layover time for this route: 2h 05m.

Which layover airport has the shortest travel time from Washington, D.C. to San Luis Potosí?

Flights connecting via Houston (IAH) have the shortest average one-way travel time: 6h 49m.

Which layover airport offers the lowest fares from Washington, D.C. to San Luis Potosí?

Flights via Mexico City (MEX) offer the lowest average round-trip price of $687.

Which airport is the most popular layover for flights between Washington, D.C. and San Luis Potosí?

Houston (IAH) was the most common stop: 80% of momondo users choosing 1-stop flights on this route connected there.

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 7h 02m, 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 1 as of September 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.

$223 Cheap Flights from Washington, D.C. to San Luis Potosí in 2026/27

Discover deals from 900+ travel sites with momondo.

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

Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

7:40 am - 9:05 amIAD Washington, D.C. Dulles Intl-SLP San Luis Potosi

26h 25m2 stops Atlanta Hartsfield-Jackson Guadalajara Miguel Hidal

1:20 pm - 11:36 amSLP San Luis Potosi-IAD Washington, D.C. Dulles Intl

21h 16m1 stop Dallas/Fort Worth

$416Multiple Airlines

Mon, Nov 9 - Mon, Nov 16

6:24 am - 9:05 amBWI Baltimore/Washington-SLP San Luis Potosi

27h 41m2 stops Atlanta Hartsfield-Jackson Guadalajara Miguel Hidal

1:20 pm - 11:08 amSLP San Luis Potosi-BWI Baltimore/Washington

20h 48m1 stop Dallas/Fort Worth

$422Multiple Airlines

Mon, Nov 9 - Mon, Nov 16

5:42 pm - 1:50 pmBWI Baltimore/Washington-SLP San Luis Potosi

21h 08m1 stop Houston George Bush Intcntl

1:20 pm - 11:08 amSLP San Luis Potosi-BWI Baltimore/Washington

20h 48m1 stop Dallas/Fort Worth

$440Frontier

Mon, Nov 9 - Mon, Nov 16

9:12 pm - 9:05 amBWI Baltimore/Washington-SLP San Luis Potosi

36h 53m2 stops Atlanta Hartsfield-Jackson Guadalajara Miguel Hidal

1:20 pm - 10:52 amSLP San Luis Potosi-BWI Baltimore/Washington

20h 32m1 stop Dallas/Fort Worth

$442Multiple Airlines

Sun, Nov 8 - Sun, Nov 15

9:12 pm - 1:50 pmBWI Baltimore/Washington-SLP San Luis Potosi

17h 38m2 stops Atlanta Hartsfield-Jackson Houston George Bush Intcntl

1:20 pm - 9:50 amSLP San Luis Potosi-BWI Baltimore/Washington

19h 30m2 stops Dallas/Fort Worth Atlanta Hartsfield-Jackson

$460Multiple Airlines

Mon, Nov 9 - Mon, Nov 16

7:40 am - 10:28 pmIAD Washington, D.C. Dulles Intl-SLP San Luis Potosi

15h 48m2 stops Atlanta Hartsfield-Jackson Guadalajara Miguel Hidal

1:20 pm - 5:12 pmSLP San Luis Potosi-IAD Washington, D.C. Dulles Intl

26h 52m3 stops Dallas/Fort Worth Orlando Atlanta Hartsfield-Jackson

$474Multiple Airlines

Mon, Nov 9 - Mon, Nov 16

9:12 pm - 7:13 pmBWI Baltimore/Washington-SLP San Luis Potosi

23h 01m2 stops Atlanta Hartsfield-Jackson Dallas/Fort Worth

1:20 pm - 8:17 amSLP San Luis Potosi-BWI Baltimore/Washington

17h 57m2 stops Dallas/Fort Worth Orlando

$480Multiple Airlines

Sun, Nov 8 - Sun, Nov 15

6:24 am - 10:28 pmBWI Baltimore/Washington-SLP San Luis Potosi

17h 04m2 stops Atlanta Hartsfield-Jackson Guadalajara Miguel Hidal

9:36 am - 9:50 amSLP San Luis Potosi-BWI Baltimore/Washington

23h 14m3 stops Guadalajara Miguel Hidal Houston George Bush Intcntl Atlanta Hartsfield-Jackson

$482Multiple Airlines

Mon, Nov 9 - Mon, Nov 16

2:25 pm - 8:57 pmDCA Washington, D.C. Reagan-National-SLP San Luis Potosi

7h 32m1 stop Houston George Bush Intcntl

12:49 pm - 10:15 pmSLP San Luis Potosi-DCA Washington, D.C. Reagan-National

8h 26m1 stop Houston George Bush Intcntl

$673United Airlines

Mon, Nov 9 - Mon, Nov 16

10:54 am - 8:57 pmDCA Washington, D.C. Reagan-National-SLP San Luis Potosi

11h 03m1 stop Houston George Bush Intcntl

12:49 pm - 10:09 pmSLP San Luis Potosi-DCA Washington, D.C. Reagan-National

8h 20m1 stop Houston George Bush Intcntl

$792United Airlines

Mon, Dec 7 - Fri, Dec 11

Cheap last minute flights

Enter your travel dates to find the best prices.

3:04 pm - 7:12 pmBWI Baltimore/Washington-SLP San Luis Potosi

6h 08m1 stop Houston George Bush Intcntl

11:45 am - 10:34 pmSLP San Luis Potosi-BWI Baltimore/Washington

8h 49m1 stop Houston George Bush Intcntl

$632United Airlines

Wed, Sep 30 - Mon, Oct 5

6:00 am - 5:13 pmBWI Baltimore/Washington-SLP San Luis Potosi

13h 13m2 stops Atlanta Hartsfield-Jackson Mexico City Benito Juarez

9:40 am - 11:24 pmSLP San Luis Potosi-BWI Baltimore/Washington

11h 44m2 stops Mexico City Benito Juarez Atlanta Hartsfield-Jackson

$670Delta

Wed, Sep 30 - Mon, Oct 5

6:10 am - 5:13 pmBWI Baltimore/Washington-SLP San Luis Potosi

13h 03m2 stops Detroit Metropolitan Wayne County Mexico City Benito Juarez

9:40 am - 11:24 pmSLP San Luis Potosi-BWI Baltimore/Washington

11h 44m2 stops Mexico City Benito Juarez Atlanta Hartsfield-Jackson

$710Delta

Wed, Sep 30 - Mon, Oct 5

9:04 pm - 1:34 pmIAD Washington, D.C. Dulles Intl-SLP San Luis Potosi

18h 30m2 stops Atlanta Hartsfield-Jackson Houston George Bush Intcntl

1:36 pm - 6:20 amSLP San Luis Potosi-IAD Washington, D.C. Dulles Intl

14h 44m2 stops Dallas/Fort Worth Las Vegas Harry Reid Intl

$733Multiple Airlines

Wed, Sep 30 - Mon, Oct 5

11:12 am - 1:34 pmIAD Washington, D.C. Dulles Intl-SLP San Luis Potosi

28h 22m2 stops Orlando Houston George Bush Intcntl

1:36 pm - 3:34 pmSLP San Luis Potosi-IAD Washington, D.C. Dulles Intl

23h 58m1 stop Dallas/Fort Worth

$737Multiple Airlines

Wed, Sep 30 - Mon, Oct 5

5:42 pm - 1:34 pmBWI Baltimore/Washington-SLP San Luis Potosi

21h 52m1 stop Houston George Bush Intcntl

9:22 am - 8:31 amSLP San Luis Potosi-BWI Baltimore/Washington

45h 09m2 stops Guadalajara Miguel Hidal Orlando

$739Multiple Airlines

Wed, Sep 30 - Mon, Oct 5

5:42 pm - 1:34 pmBWI Baltimore/Washington-SLP San Luis Potosi

21h 52m1 stop Houston George Bush Intcntl

9:22 am - 8:31 amSLP San Luis Potosi-BWI Baltimore/Washington

45h 09m2 stops Guadalajara Miguel Hidal Orlando

$743Multiple Airlines

Wed, Sep 30 - Mon, Oct 5

6:00 am - 8:42 amIAD Washington, D.C. Dulles Intl-SLP San Luis Potosi

28h 42m2 stops Las Vegas Harry Reid Intl Monterrey Gen Mariano Escobedo

1:36 pm - 3:34 pmSLP San Luis Potosi-IAD Washington, D.C. Dulles Intl

23h 58m1 stop Dallas/Fort Worth

$775Multiple Airlines

Wed, Sep 30 - Mon, Oct 5

9:04 pm - 1:34 pmIAD Washington, D.C. Dulles Intl-SLP San Luis Potosi

18h 30m2 stops Atlanta Hartsfield-Jackson Houston George Bush Intcntl

9:22 am - 10:17 amSLP San Luis Potosi-IAD Washington, D.C. Dulles Intl

22h 55m3 stops Guadalajara Miguel Hidal Las Vegas Harry Reid Intl Orlando

$787Multiple Airlines

Wed, Sep 30 - Mon, Oct 5

12:57 pm - 7:12 pmDCA Washington, D.C. Reagan-National-SLP San Luis Potosi

8h 15m1 stop Houston George Bush Intcntl

11:45 am - 11:59 pmSLP San Luis Potosi-DCA Washington, D.C. Reagan-National

10h 14m1 stop Houston George Bush Intcntl

$824United Airlines

Wed, Sep 30 - Mon, Oct 5

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

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

Frontier

Nov 9

BWI5:42 pmBaltimore/Washington

21h 08m

1 stop

SLP1:50 pmSan Luis Potosi

Nov 16

SLP1:20 pmSan Luis Potosi

20h 48m

1 stop

BWI11:08 amBaltimore/Washington

$440

Frontier

Oct 30

IAD9:06 pmWashington, D.C. Dulles Intl

18h 28m

2 stops

SLP1:34 pmSan Luis Potosi

Nov 2

SLP1:20 pmSan Luis Potosi

20h 01m

2 stops

IAD10:21 amWashington, D.C. Dulles Intl

$573

Frontier

Nov 2

BWI5:42 pmBaltimore/Washington

21h 08m

1 stop

SLP1:50 pmSan Luis Potosi

Nov 8

SLP1:20 pmSan Luis Potosi

20h 32m

1 stop

BWI10:52 amBaltimore/Washington

$579

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

Nov 8

BWI6:00 amBaltimore/Washington

6h 49m

1 stop

SLP11:49 amSan Luis Potosi

Nov 15

SLP6:00 amSan Luis Potosi

16h 38m

1 stop

BWI11:38 pmBaltimore/Washington

$614

United Airlines

Sep 30

BWI3:04 pmBaltimore/Washington

6h 08m

1 stop

SLP7:12 pmSan Luis Potosi

Oct 5

SLP11:45 amSan Luis Potosi

8h 49m

1 stop

BWI10:34 pmBaltimore/Washington

$632

United Airlines

Nov 9

DCA2:25 pmWashington, D.C. Reagan-National

7h 32m

1 stop

SLP8:57 pmSan Luis Potosi

Nov 16

SLP12:49 pmSan Luis Potosi

8h 26m

1 stop

DCA10:15 pmWashington, D.C. Reagan-National

$673

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

Washington, D.C.San Luis Potosí

IAD Washington, D.C. Dulles Intl - SLP San Luis Potosi

IADSLP

Washington, D.C. Dulles Intl

Mon 11/9

7:40 am-9:05 am

2 stops26h 25m

San Luis Potosi

Mon 11/16

1:20 pm-11:36 am

1 stop21h 16m

$416

BaltimoreSan Luis Potosí

BWI Baltimore/Washington - SLP San Luis Potosi

BWISLP

Baltimore/Washington

Mon 11/9

6:24 am-9:05 am

2 stops27h 41m

San Luis Potosi

Mon 11/16

1:20 pm-11:08 am

1 stop20h 48m

$422

BaltimoreSan Luis Potosí

BWI Baltimore/Washington - SLP San Luis Potosi

BWISLP

Baltimore/Washington

Mon 11/9

5:42 pm-1:50 pm

1 stop21h 08m

San Luis Potosi

Mon 11/16

1:20 pm-11:08 am

1 stop20h 48m

$440

BaltimoreSan Luis Potosí

BWI Baltimore/Washington - SLP San Luis Potosi

BWISLP

Baltimore/Washington

Sun 11/8

9:12 pm-9:05 am

2 stops36h 53m

San Luis Potosi

Sun 11/15

1:20 pm-10:52 am

1 stop20h 32m

$442

BaltimoreSan Luis Potosí

BWI Baltimore/Washington - SLP San Luis Potosi

BWISLP

Baltimore/Washington

Mon 11/9

9:12 pm-1:50 pm

2 stops17h 38m

San Luis Potosi

Mon 11/16

1:20 pm-9:50 am

2 stops19h 30m

$460

Washington, D.C.San Luis Potosí

IAD Washington, D.C. Dulles Intl - SLP San Luis Potosi

IADSLP

Washington, D.C. Dulles Intl

Mon 11/9

7:40 am-10:28 pm

2 stops15h 48m

San Luis Potosi

Mon 11/16

1:20 pm-5:12 pm

3 stops26h 52m

$474

BaltimoreSan Luis Potosí

BWI Baltimore/Washington - SLP San Luis Potosi

BWISLP

Baltimore/Washington

Sun 11/8

9:12 pm-7:13 pm

2 stops23h 01m

San Luis Potosi

Sun 11/15

1:20 pm-8:17 am

2 stops17h 57m

$480

BaltimoreSan Luis Potosí

BWI Baltimore/Washington - SLP San Luis Potosi

BWISLP

Baltimore/Washington

Mon 11/9

6:24 am-10:28 pm

2 stops17h 04m

San Luis Potosi

Mon 11/16

9:36 am-9:50 am

3 stops23h 14m

$482

Quickest round-trip

Washington, D.C.San Luis Potosí

DCA Washington, D.C. Reagan-National - SLP San Luis Potosi

DCASLP

Washington, D.C. Reagan-National

Mon 11/9

2:25 pm-8:57 pm

1 stop7h 32m

San Luis Potosi

Mon 11/16

12:49 pm-10:15 pm

1 stop8h 26m

$673

Washington, D.C.San Luis Potosí

DCA Washington, D.C. Reagan-National - SLP San Luis Potosi

DCASLP

Washington, D.C. Reagan-National

Mon 12/7

10:54 am-8:57 pm

1 stop11h 03m

San Luis Potosi

Fri 12/11

12:49 pm-10:09 pm

1 stop8h 20m

$792

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

Airlines

Layovers

Other information

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

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

What airlines fly to San Luis Potosí?

United Airlines, American Airlines and Aeromexico 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 64% of people opting to fly with this airline when traveling to San Luis Potosí. Keep in mind that there are 3 different airlines that fly to San Luis Potosí on a routine basis, so you have a few additional options to choose from.

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

Best Price Found	$223
Fastest flight time	6h 08m
Direct flights	None

The best one-way flight to San Luis Potosí from Washington, D.C. in the past 72 hours is $223. The best round-trip flight deal from Washington, D.C. to San Luis Potosí found on momondo in the last 72 hours is $416.

The fastest flight from Washington, D.C. to San Luis Potosí takes 6h 08m

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

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

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 08m.
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 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 United Airlines, making up 63% of the total bookings. Other popular airlines include Delta with 37%.

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 10,246 reviews		Search United 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 $223

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

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

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

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

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

What airlines fly to San Luis Potosí?

Which airport is the most popular layover for flights between Washington, D.C. and San Luis Potosí?

Which layover airport offers the lowest fares from Washington, D.C. to San Luis Potosí?

Which layover airport has the shortest travel time from Washington, D.C. to San Luis Potosí?

Which layover airport has the shortest connection time from Washington, D.C. to San Luis Potosí?

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

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

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Direct flights

Frequently asked questions about flying 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?

An easier way to manage your San Luis Potosí trip

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Cabin classes currently available on flights to San Luis Potosí

List of cabin classes available on flights landing in San Luis Potosí. Availability may vary depending on flight origin and airline.

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