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Cheap flights from Washington, D.C. Dulles Intl Airport to San Luis Potosí from $190

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Dulles Intl Airport to San Luis Potosí departing on 1/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Washington, D.C. Dulles Intl Airport to San Luis Potosí

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
6:35 am - 10:59 pm
IAD
-
SLP
17h 24m2 stops
American Airlines Logo
2:21 pm - 10:58 am
SLP
-
IAD
19h 37m2 stops
$283American Airlines
jue., ene. 1 - dom., ene. 25
American Airlines Logo
11:34 am - 1:31 pm
IAD
-
SLP
26h 57m2 stops
American Airlines Logo
2:21 pm - 10:58 am
SLP
-
IAD
19h 37m2 stops
$370American Airlines
mar., ene. 6 - mié., ene. 14
American Airlines Logo
6:05 am - 12:33 pm
IAD
-
SLP
7h 28m1 stop
American Airlines Logo
7:00 am - 10:58 am
SLP
-
IAD
26h 58m2 stops
$375American Airlines
jue., ene. 1 - dom., ene. 25
American Airlines Logo
6:00 am - 11:40 pm
IAD
-
SLP
18h 40m1 stop
American Airlines Logo
2:21 pm - 11:12 pm
SLP
-
IAD
31h 51m2 stops
$376American Airlines
mié., ene. 7 - mié., ene. 14
American Airlines Logo
8:53 am - 11:24 am
IAD
-
SLP
28h 31m2 stops
American Airlines Logo
1:55 pm - 12:30 pm
SLP
-
IAD
20h 35m2 stops
$382American Airlines
vie., may. 1 - vie., may. 15
Aeromexico Logo
3:15 pm - 8:23 am
IAD
-
SLP
18h 08m1 stop
Aeromexico Logo
7:12 pm - 1:45 pm
SLP
-
IAD
17h 33m1 stop
$403Aeromexico
mié., feb. 4 - dom., feb. 8
Aeromexico Logo
7:15 am - 11:59 pm
IAD
-
SLP
17h 44m2 stops
Aeromexico Logo
7:12 pm - 1:45 pm
SLP
-
IAD
17h 33m1 stop
$407Aeromexico
mié., feb. 4 - dom., feb. 8
Delta Logo
6:20 am - 5:50 pm
IAD
-
SLP
12h 30m1 stop
Delta Logo
5:48 am - 1:45 pm
SLP
-
IAD
6h 57m1 stop
$411Delta
mar., ene. 6 - mié., ene. 14
Aeromexico Logo
12:23 pm - 8:23 am
IAD
-
SLP
21h 00m2 stops
Aeromexico Logo
7:12 pm - 7:09 pm
SLP
-
IAD
22h 57m2 stops
$417Aeromexico
mié., feb. 4 - dom., feb. 8
American Airlines Logo
5:26 pm - 11:24 am
IAD
-
SLP
19h 58m1 stop
American Airlines Logo
1:55 pm - 12:30 pm
SLP
-
IAD
20h 35m2 stops
$419American Airlines
vie., may. 1 - vie., may. 15

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

Our best American Airlines deals on Washington, D.C. Dulles Intl Airport to San Luis Potosí flight tickets
American Airlines
Jan 1
IAD6:35 amWashington, D.C. Dulles Intl
17h 24m
2 stops
SLP10:59 pmSan Luis Potosi
Jan 25
SLP2:21 pmSan Luis Potosi
19h 37m
2 stops
IAD10:58 amWashington, D.C. Dulles Intl
$283
Find similar
American Airlines
Jan 6
IAD11:34 amWashington, D.C. Dulles Intl
26h 57m
2 stops
SLP1:31 pmSan Luis Potosi
Jan 14
SLP2:21 pmSan Luis Potosi
19h 37m
2 stops
IAD10:58 amWashington, D.C. Dulles Intl
$370
Find similar
American Airlines
Jan 1
IAD6:05 amWashington, D.C. Dulles Intl
7h 28m
1 stop
SLP12:33 pmSan Luis Potosi
Jan 25
SLP7:00 amSan Luis Potosi
26h 58m
2 stops
IAD10:58 amWashington, D.C. Dulles Intl
$375
Find similar

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

Our best Aeromexico deals on Washington, D.C. Dulles Intl Airport to San Luis Potosí flight tickets
Aeromexico
Feb 4
IAD3:15 pmWashington, D.C. Dulles Intl
18h 08m
1 stop
SLP8:23 amSan Luis Potosi
Feb 8
SLP7:12 pmSan Luis Potosi
17h 33m
1 stop
IAD1:45 pmWashington, D.C. Dulles Intl
$403
Find similar
Aeromexico
Feb 4
IAD7:15 amWashington, D.C. Dulles Intl
17h 44m
2 stops
SLP11:59 pmSan Luis Potosi
Feb 8
SLP7:12 pmSan Luis Potosi
17h 33m
1 stop
IAD1:45 pmWashington, D.C. Dulles Intl
$407
Find similar
Aeromexico
Feb 4
IAD12:23 pmWashington, D.C. Dulles Intl
21h 00m
2 stops
SLP8:23 amSan Luis Potosi
Feb 8
SLP7:12 pmSan Luis Potosi
22h 57m
2 stops
IAD7:09 pmWashington, D.C. Dulles Intl
$417
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Dulles Intl Airport to San Luis Potosí that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated diciembre 11, 2025.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport 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

jue. 1/1

6:35 am-10:59 pm

2 stops17h 24m

San Luis Potosi

dom. 1/25

2:21 pm-10:58 am

2 stops19h 37m

$283

Washington, D.C.San Luis Potosí

IAD - SLP

IADSLP

Washington, D.C. Dulles Intl

mar. 1/6

11:34 am-1:31 pm

2 stops26h 57m

San Luis Potosi

mié. 1/14

2:21 pm-10:58 am

2 stops19h 37m

$370

Washington, D.C.San Luis Potosí

IAD - SLP

IADSLP

Washington, D.C. Dulles Intl

jue. 1/1

6:05 am-12:33 pm

1 stop7h 28m

San Luis Potosi

dom. 1/25

7:00 am-10:58 am

2 stops26h 58m

$375

Washington, D.C.San Luis Potosí

IAD - SLP

IADSLP

Washington, D.C. Dulles Intl

mié. 1/7

6:00 am-11:40 pm

1 stop18h 40m

San Luis Potosi

mié. 1/14

2:21 pm-11:12 pm

2 stops31h 51m

$376

Washington, D.C.San Luis Potosí

IAD - SLP

IADSLP

Washington, D.C. Dulles Intl

vie. 5/1

8:53 am-11:24 am

2 stops28h 31m

San Luis Potosi

vie. 5/15

1:55 pm-12:30 pm

2 stops20h 35m

$382

Washington, D.C.San Luis Potosí

IAD - SLP

IADSLP

Washington, D.C. Dulles Intl

mié. 2/4

3:15 pm-8:23 am

1 stop18h 08m

San Luis Potosi

dom. 2/8

7:12 pm-1:45 pm

1 stop17h 33m

$403

Washington, D.C.San Luis Potosí

IAD - SLP

IADSLP

Washington, D.C. Dulles Intl

mié. 2/4

7:15 am-11:59 pm

2 stops17h 44m

San Luis Potosi

dom. 2/8

7:12 pm-1:45 pm

1 stop17h 33m

$407

Washington, D.C.San Luis Potosí

IAD - SLP

IADSLP

Washington, D.C. Dulles Intl

mar. 1/6

6:20 am-5:50 pm

1 stop12h 30m

San Luis Potosi

mié. 1/14

5:48 am-1:45 pm

1 stop6h 57m

$411

Washington, D.C.San Luis Potosí

IAD - SLP

IADSLP

Washington, D.C. Dulles Intl

mié. 2/4

12:23 pm-8:23 am

2 stops21h 00m

San Luis Potosi

dom. 2/8

7:12 pm-7:09 pm

2 stops22h 57m

$417

Washington, D.C.San Luis Potosí

IAD - SLP

IADSLP

Washington, D.C. Dulles Intl

vie. 5/1

5:26 pm-11:24 am

1 stop19h 58m

San Luis Potosi

vie. 5/15

1:55 pm-12:30 pm

2 stops20h 35m

$419

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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See travel insights to San Luis Potosí from

How to get the cheapest flight ticket from Washington, D.C. Dulles Intl Airport 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?

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. Dulles Intl Airport 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. Dulles Intl Airport to San Luis Potosí

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport to San Luis Potosí (IAD to SLP) flight deals and tips

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

Fastest flight time

8h 31m

Direct flights

None
The fastest flight from Washington, D.C. Dulles Intl Airport to San Luis Potosí takes 8h 31m
There are no direct flights from Washington, D.C. Dulles Intl Airport to San Luis Potosí. There are no popular flight routes from Washington, D.C. Dulles Intl Airport to San Luis Potosí.
Search flight deals

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

    There are 1807.4 mi between Washington, D.C. Dulles Intl and San Luis Potosi. 8h 31m is a normal flight duration for this route.

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

    Prices for flights from Washington, D.C. Dulles Intl Airport to San Luis Potosi Airport are updated daily.

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington, D.C. Dulles Intl Airport to San Luis Potosi Airport.

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

    The required travel and health documents for your San Luis Potosi Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San Luis Potosi Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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

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

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to San Luis Potosí with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $407Free CancellationRating
7.4
9,095 reviews
Search United Airlines flights

Traveling to a place near San Luis Potosí?

Book flights to San Luis Potosí if you plan to visit one of these locations
Real de Catorce

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to San Luis Potosí from Washington, D.C..

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

Yes. momondo enables you to select and highlight flights to San Luis Potosí from Washington, D.C. with this policy.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to San Luis Potosí from Washington, D.C..

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?

If you are simply researching potential flights to San Luis Potosí, momondo offers a useful price alert feature which will track prices for flights to San Luis Potosí from Washington, D.C. and alert you when they change.

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