Which airports can I use when flying from Washington, D.C. Dulles Intl Airport to San Luis Potosí?

Flights from Washington, D.C. Dulles Intl Airport to San Luis Potosí usually depart from Washington, D.C. Dulles Intl (IAD) and arrive at San Luis Potosi (SLP).

What cabin classes can I book on flights from Washington, D.C. Dulles Intl Airport to San Luis Potosí?

Only Economy Class is available on flights from Washington, D.C. Dulles Intl Airport to San Luis Potosí.

Which airports do connecting flights from Washington, D.C. Dulles Intl Airport to San Luis Potosí pass through?

One-stop flights from Washington, D.C. Dulles Intl Airport to San Luis Potosí most commonly connect through: • Houston George Bush Intcntl (IAH) - 48% of one-stop connections • Dallas/Fort Worth (DFW) - 45% of one-stop connections • Mexico City Benito Juarez (MEX) - 7% of one-stop connections

Can I save money by using flexible dates for flights from Washington, D.C. Dulles Intl Airport to San Luis Potosí?

Yes. Flexible dates can save you up to 29% on flights from Washington, D.C. Dulles Intl Airport to San Luis Potosí. Sunday is the cheapest departure day at $494 round-trip on average, while Friday is the most expensive at $687, a difference of $193. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

Do I need a passport to fly from Washington, D.C. Dulles Intl Airport to San Luis Potosí?

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

How much time can I save by choosing a different layover airport from Washington, D.C. Dulles Intl Airport to San Luis Potosí?

Flying via Houston George Bush Intcntl (IAH) gives the shortest average 1-stop total travel time at 7h 50m, compared with 8h via Dallas/Fort Worth (DFW) and 8h 11m via Mexico City Benito Juarez (MEX).

What is the time difference between Washington, D.C. Dulles Intl Airport and San Luis Potosí?

San Luis Potosí is 2 hours behind Washington, D.C. Dulles Intl Airport (Central Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

What car rental options are available at San Luis Potosi Airport (SLP)?

San Luis Potosi Airport (SLP) hosts 5 major car rental companies, with daily rates averaging $26 for economy cars. Top options include: • Budget • Europcar • Hertz • Fox • Avis

How much should I expect to pay for a Washington, D.C. Dulles Intl Airport to San Luis Potosí flight?

Round-trip flights from Washington, D.C. Dulles Intl Airport to San Luis Potosí range from $476 to $678, with an average of $508 over the past 12 months. Anything below $476 counts as a good deal.

Which airline is the cheapest to fly from Washington, D.C. Dulles Intl Airport to San Luis Potosí?

United Airlines ($789) offered the cheapest round-trip ticket from Washington, D.C. Dulles Intl Airport to San Luis Potosí in the last 5 days.

What’s the most popular layover airport when flying from Washington, D.C. Dulles Intl Airport to San Luis Potosí?

Houston George Bush Intcntl (IAH) is the most popular layover for the Washington, D.C. Dulles Intl Airport to San Luis Potosí route. 48% of KAYAK users who booked 1-stop round-trips over the past 3 months connected via IAH.

What is the cheapest layover airport when flying from Washington, D.C. Dulles Intl Airport to San Luis Potosí?

Flights via Dallas/Fort Worth (DFW) offer the most affordable fares, with an average round-trip price of $550. Based on KAYAK data over the past 3 months.

When flying from Washington, D.C. Dulles Intl Airport to San Luis Potosí which airport offers the shortest layover?

Dallas/Fort Worth (DFW) had the shortest average connection time for Washington, D.C. Dulles Intl Airport to San Luis Potosí layovers at 5h 01m over the past 3 months.

Cheap Flights from Washington, D.C. to San Luis Potosí | KAYAK

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Filter searches by price, airline and more to find your best flights.

Cheapest round-trip

$414

Typical prices: $476-$678

Volaris

Mon 1/29Thu 2/8

IAD - SLP • 1 stop

Cheapest one-way

$187

Typical prices: $268-$489

Multiple Airlines

Sun 11/18

IAD - SLP • 3 stops

Nonstop flights

Not available

There are currently no direct flights between Washington, D.C. Dulles Intl Airport and San Luis Potosí. You'll need to take a connecting flight to reach the destination.

Insights

When to travel

February

Cheapest • 25% price drop

March

Most popular

Good to know

Top layover airports

Dallas/Fort Worth (DFW)

Cheapest • Avg $550 (round-trip)

Houston George Bush Intcntl (IAH)

Shortest trip • 7h 50m (one-way)

Insights

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We hope you love your trip to San Luis Potosí!

Flight Deals

Cheap Flights from Washington, D.C. to San Luis Potosí (IAD-SLP)

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Washington, D.C. to San Luis Potosí

Fri, Jan 29 - Mon, Feb 8

6:40 am - 10:28 pmIAD Washington, D.C. Dulles Intl-SLP San Luis Potosi

16h 48m1 stop Guadalajara Miguel Hidal

7:00 am - 12:19 amSLP San Luis Potosi-IAD Washington, D.C. Dulles Intl

16h 19m2 stops Cancun Atlanta Hartsfield-Jackson

$414Multiple Airlines

Thu, Nov 12 - Sat, Nov 21

9:06 pm - 10:28 pmIAD Washington, D.C. Dulles Intl-SLP San Luis Potosi

26h 22m2 stops Atlanta Hartsfield-Jackson Guadalajara Miguel Hidal

9:36 am - 5:00 amSLP San Luis Potosi-IAD Washington, D.C. Dulles Intl

18h 24m1 stop Guadalajara Miguel Hidal

$473Multiple Airlines

Wed, Nov 11 - Sat, Nov 21

6:40 am - 10:28 pmIAD Washington, D.C. Dulles Intl-SLP San Luis Potosi

16h 48m1 stop Guadalajara Miguel Hidal

3:05 pm - 12:14 pmSLP San Luis Potosi-IAD Washington, D.C. Dulles Intl

20h 09m2 stops Houston George Bush Intcntl Atlanta Hartsfield-Jackson

$486Multiple Airlines

Mon, Dec 7 - Sun, Jan 17

10:35 pm - 1:50 pmIAD Washington, D.C. Dulles Intl-SLP San Luis Potosi

16h 15m2 stops Atlanta Hartsfield-Jackson Houston George Bush Intcntl

1:20 pm - 7:33 pmSLP San Luis Potosi-IAD Washington, D.C. Dulles Intl

29h 13m1 stop Dallas/Fort Worth

$496Multiple Airlines

Thu, Nov 12 - Sat, Nov 21

6:07 pm - 10:28 pmIAD Washington, D.C. Dulles Intl-SLP San Luis Potosi

29h 21m3 stops Fort Lauderdale Atlanta Hartsfield-Jackson Guadalajara Miguel Hidal

9:32 am - 5:00 amSLP San Luis Potosi-IAD Washington, D.C. Dulles Intl

18h 28m2 stops Puerto Vallarta Ordaz Guadalajara Miguel Hidal

$498Multiple Airlines

Mon, Dec 7 - Sun, Jan 17

6:33 pm - 1:50 pmIAD Washington, D.C. Dulles Intl-SLP San Luis Potosi

20h 17m2 stops Atlanta Hartsfield-Jackson Houston George Bush Intcntl

7:00 am - 8:10 pmSLP San Luis Potosi-IAD Washington, D.C. Dulles Intl

12h 10m2 stops Cancun Toronto Pearson Intl

$517Multiple Airlines

Thu, Nov 12 - Sat, Nov 21

6:07 pm - 1:50 pmIAD Washington, D.C. Dulles Intl-SLP San Luis Potosi

44h 43m2 stops Fort Lauderdale Houston George Bush Intcntl

9:36 am - 5:00 amSLP San Luis Potosi-IAD Washington, D.C. Dulles Intl

18h 24m1 stop Guadalajara Miguel Hidal

$531Multiple Airlines

Wed, Nov 11 - Sat, Nov 21

6:40 am - 10:28 pmIAD Washington, D.C. Dulles Intl-SLP San Luis Potosi

16h 48m1 stop Guadalajara Miguel Hidal

3:05 pm - 1:25 pmSLP San Luis Potosi-IAD Washington, D.C. Dulles Intl

21h 20m3 stops Houston George Bush Intcntl Atlanta Hartsfield-Jackson Tampa

$538Multiple Airlines

Mon, Nov 23 - Mon, Nov 30

2:38 pm - 8:57 pmIAD Washington, D.C. Dulles Intl-SLP San Luis Potosi

7h 19m1 stop Houston George Bush Intcntl

12:49 pm - 12:37 amSLP San Luis Potosi-IAD Washington, D.C. Dulles Intl

10h 48m1 stop Houston George Bush Intcntl

$789United Airlines

Tue, Dec 8 - Mon, Dec 21

6:00 am - 8:57 pmIAD Washington, D.C. Dulles Intl-SLP San Luis Potosi

15h 57m1 stop Houston George Bush Intcntl

6:00 am - 10:41 pmSLP San Luis Potosi-IAD Washington, D.C. Dulles Intl

15h 41m1 stop Houston George Bush Intcntl

$823United Airlines

Booking Insights

Price, demand and travel trends for Washington, D.C. Dulles Intl Airport to San Luis Potosí flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

Airlines

Layovers

Which airline is the cheapest to fly from Washington, D.C. Dulles Intl Airport to San Luis Potosí?: United Airlines ($789) offered the cheapest round-trip ticket from Washington, D.C. Dulles Intl Airport to San Luis Potosí in the last 5 days.

Find deals

Low season	October
High season	March
Cheapest flight	$187

Beat the crowds with an average 80% drop in travelers.

The most popular month to fly with an average 10% increase in travelers.

One-way flight from Washington, D.C. Dulles Intl Airport to San Luis Potosí

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

Are your dates flexible? Find out the best times to travel from Washington, D.C. to San Luis Potosí based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

What cabin classes can I book on flights from Washington, D.C. Dulles Intl Airport to San Luis Potosí?
Only Economy Class is available on flights from Washington, D.C. Dulles Intl Airport to San Luis Potosí.
How long is a flight from Washington, D.C. Dulles Intl Airport to San Luis Potosí?
A nonstop flight from Washington, D.C. Dulles Intl Airport to San Luis Potosí takes 00m, covering 1,800 miles.
Do I need a passport to fly from Washington, D.C. Dulles Intl Airport to San Luis Potosí?
Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.
How much should I expect to pay for a Washington, D.C. Dulles Intl Airport to San Luis Potosí flight?
Round-trip flights from Washington, D.C. Dulles Intl Airport to San Luis Potosí range from $476 to $678, with an average of $508 over the past 12 months. Anything below $476 counts as a good deal.
Have flight prices from Washington, D.C. Dulles Intl Airport to San Luis Potosí changed much recently?
Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $414 to $1,902. That means the highest observed fare was about 5x higher than the lowest one.
How are flight prices from Washington, D.C. Dulles Intl Airport to San Luis Potosí looking right now?
One-way fares from Washington, D.C. Dulles Intl Airport to San Luis Potosí are currently lower than usual. Average one-way flight prices are about $308, which is 19% below the typical average for this route.
What car rental options are available at San Luis Potosi Airport (SLP)?
San Luis Potosi Airport (SLP) hosts 5 major car rental companies, with daily rates averaging $26 for economy cars. Top options include:

• Budget
• Europcar
• Hertz
• Fox
• Avis
Which airports can I use when flying from Washington, D.C. Dulles Intl Airport to San Luis Potosí?
Flights from Washington, D.C. Dulles Intl Airport to San Luis Potosí usually depart from Washington, D.C. Dulles Intl (IAD) and arrive at San Luis Potosi (SLP).
Which airports do connecting flights from Washington, D.C. Dulles Intl Airport to San Luis Potosí pass through?
One-stop flights from Washington, D.C. Dulles Intl Airport to San Luis Potosí most commonly connect through:

• Houston George Bush Intcntl (IAH) - 48% of one-stop connections
• Dallas/Fort Worth (DFW) - 45% of one-stop connections
• Mexico City Benito Juarez (MEX) - 7% of one-stop connections
Can I save money by using flexible dates for flights from Washington, D.C. Dulles Intl Airport to San Luis Potosí?
Yes. Flexible dates can save you up to 29% on flights from Washington, D.C. Dulles Intl Airport to San Luis Potosí. Sunday is the cheapest departure day at $494 round-trip on average, while Friday is the most expensive at $687, a difference of $193.

Cheaper weekend fares like these are typical of routes dominated by weekday business travel.
How much time can I save by choosing a different layover airport from Washington, D.C. Dulles Intl Airport to San Luis Potosí?
Flying via Houston George Bush Intcntl (IAH) gives the shortest average 1-stop total travel time at 7h 50m, compared with 8h via Dallas/Fort Worth (DFW) and 8h 11m via Mexico City Benito Juarez (MEX).
What is the time difference between Washington, D.C. Dulles Intl Airport and San Luis Potosí?
San Luis Potosí is 2 hours behind Washington, D.C. Dulles Intl Airport (Central Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

If your dates are flexible, aim for a Sunday departure and avoid flying on Friday. On this route, Sunday flights average $494, about $193 less than Friday fares (28% savings) based on the last 12 months.
If you can choose when to travel, plan your Washington, D.C. Dulles Intl Airport to San Luis Potosí trip for February. Fares historically average $380 round-trip in that month - typically $458 less than the most expensive month, which is March (based on the last 12 months).

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IAD - SLP

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Everything you should know

Cheap Flights from Washington, D.C. to San Luis Potosí (IAD-SLP)

Recent round-trip flight deals from Washington, D.C. to San Luis Potosí

Recent one-way flight deals from Washington, D.C. to San Luis Potosí

Recent last minute flight deals from Washington, D.C. to San Luis Potosí

Price, demand and travel trends for Washington, D.C. Dulles Intl Airport to San Luis Potosí flights

Which airline is the cheapest to fly from Washington, D.C. Dulles Intl Airport to San Luis Potosí?

What’s the most popular layover airport when flying from Washington, D.C. Dulles Intl Airport to San Luis Potosí?

What is the cheapest layover airport when flying from Washington, D.C. Dulles Intl Airport to San Luis Potosí?

When flying from Washington, D.C. Dulles Intl Airport to San Luis Potosí which airport offers the shortest layover?

Key details for Washington, D.C. Dulles Intl Airport to San Luis Potosí flights

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

Your Washington, D.C. Dulles Intl Airport to San Luis Potosí flight questions, answered

Your guide to booking Washington, D.C. Dulles Intl Airport to San Luis Potosí flights

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