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Cheap flights from Washington to San Luis Potosí from $453

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Washington to San Luis Potosí departing on 2/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Washington to San Luis Potosí

Cheap round-trip flights

Enter your travel dates to find the best prices.
Aeromexico Logo
6:29 am - 12:01 pm
GEG
-
SLP
27h 32m2 stops
Aeromexico Logo
8:58 am - 10:52 pm
SLP
-
GEG
15h 54m2 stops
$453Aeromexico
Sun, Feb 1 - Thu, Feb 5
American Airlines Logo
6:00 am - 11:40 pm
GEG
-
SLP
15h 40m1 stop
American Airlines Logo
7:00 am - 6:49 pm
SLP
-
GEG
13h 49m1 stop
$457American Airlines
Sat, Jan 10 - Thu, Jan 15
American Airlines Logo
6:33 am - 11:40 pm
GEG
-
SLP
15h 07m2 stops
American Airlines Logo
7:00 am - 6:49 pm
SLP
-
GEG
13h 49m1 stop
$462American Airlines
Sat, Jan 10 - Thu, Jan 15
American Airlines Logo
6:00 am - 11:40 pm
GEG
-
SLP
15h 40m1 stop
American Airlines Logo
7:00 am - 6:49 pm
SLP
-
GEG
13h 49m1 stop
$478American Airlines
Sun, Jan 18 - Sun, Jan 25
American Airlines Logo
6:00 am - 11:40 pm
GEG
-
SLP
15h 40m1 stop
American Airlines Logo
2:21 pm - 11:11 pm
SLP
-
GEG
10h 50m2 stops
$483American Airlines
Sun, Jan 18 - Sun, Jan 25
United Airlines Logo
5:00 am - 9:00 pm
GEG
-
SLP
14h 00m2 stops
United Airlines Logo
12:49 pm - 11:39 am
SLP
-
GEG
24h 50m2 stops
$493United Airlines
Sat, Jan 10 - Thu, Jan 15
American Airlines Logo
6:33 am - 11:40 pm
GEG
-
SLP
15h 07m2 stops
American Airlines Logo
2:21 pm - 11:11 pm
SLP
-
GEG
10h 50m2 stops
$532American Airlines
Sat, Jan 10 - Thu, Jan 15

American Airlines flights from State of Washington to San Luis Potosí

Our best American Airlines deals on State of Washington to San Luis Potosí flight tickets
American Airlines
Jan 10
GEG6:00 amSpokane
15h 40m
1 stop
SLP11:40 pmSan Luis Potosi
Jan 15
SLP7:00 amSan Luis Potosi
13h 49m
1 stop
GEG6:49 pmSpokane
$457
Find similar
American Airlines
Jan 10
GEG6:33 amSpokane
15h 07m
2 stops
SLP11:40 pmSan Luis Potosi
Jan 15
SLP7:00 amSan Luis Potosi
13h 49m
1 stop
GEG6:49 pmSpokane
$462
Find similar
American Airlines
Jan 18
GEG6:00 amSpokane
15h 40m
1 stop
SLP11:40 pmSan Luis Potosi
Jan 25
SLP7:00 amSan Luis Potosi
13h 49m
1 stop
GEG6:49 pmSpokane
$478
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from State of Washington 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 December 21, 2025.
Use the filters below to find and compare flights from Washington to San Luis Potosí that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SpokaneSan Luis Potosí

GEG - SLP

GEGSLP

Spokane

Sun 2/1

6:29 am-12:01 pm

2 stops27h 32m

San Luis Potosi

Thu 2/5

8:58 am-10:52 pm

2 stops15h 54m

$453

SpokaneSan Luis Potosí

GEG - SLP

GEGSLP

Spokane

Sat 1/10

6:00 am-11:40 pm

1 stop15h 40m

San Luis Potosi

Thu 1/15

7:00 am-6:49 pm

1 stop13h 49m

$457

SpokaneSan Luis Potosí

GEG - SLP

GEGSLP

Spokane

Sat 1/10

6:33 am-11:40 pm

2 stops15h 07m

San Luis Potosi

Thu 1/15

7:00 am-6:49 pm

1 stop13h 49m

$462

SpokaneSan Luis Potosí

GEG - SLP

GEGSLP

Spokane

Sun 1/18

6:00 am-11:40 pm

1 stop15h 40m

San Luis Potosi

Sun 1/25

7:00 am-6:49 pm

1 stop13h 49m

$478

SpokaneSan Luis Potosí

GEG - SLP

GEGSLP

Spokane

Sun 1/18

6:00 am-11:40 pm

1 stop15h 40m

San Luis Potosi

Sun 1/25

2:21 pm-11:11 pm

2 stops10h 50m

$483

SpokaneSan Luis Potosí

GEG - SLP

GEGSLP

Spokane

Sat 1/10

5:00 am-9:00 pm

2 stops14h 00m

San Luis Potosi

Thu 1/15

12:49 pm-11:39 am

2 stops24h 50m

$493

SpokaneSan Luis Potosí

GEG - SLP

GEGSLP

Spokane

Sat 1/10

6:33 am-11:40 pm

2 stops15h 07m

San Luis Potosi

Thu 1/15

2:21 pm-11:11 pm

2 stops10h 50m

$532

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to San Luis Potosí from

How to get the cheapest flight ticket from State of Washington 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 month to fly to San Luis Potosí?

The cheapest month to fly to San Luis Potosí from State of Washington is in May. Flight prices, which tend to average around $157, are often lower during this time because this is during the off-season. If you’re not able to fly to San Luis Potosí in May, then July is your next best option. Flight prices from State of Washington to San Luis Potosí during July average around $350.

What is the cheapest day to depart on your flight to San Luis Potosí?

Our data shows that Wednesday is the least expensive day to fly to San Luis Potosí. Tickets to fly out on this day can be as low as $592. The most expensive day to fly to San Luis Potosí is Thursday, with ticket prices averaging around $1,162.

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 State of Washington to San Luis Potosí in the morning for as low as $624. 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 at noon because they tend to be around $1,531. Of course, these prices can vary depending on the time of year and what airport you fly to.

Can stopping save me money on State of Washington to San Luis Potosí flights?

You could potentially save up to 49% on your flight if you consider stops on a State of Washington to San Luis Potosí flight.

Cheap State of Washington to San Luis Potosí flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from State of Washington to San Luis Potosí

Fastest flight time

17h 39m

Direct flights

None
The fastest flight from State of Washington to San Luis Potosí takes 17h 39m
There are no direct flights from State of Washington to San Luis Potosí. There are no popular flight routes from State of Washington to San Luis Potosí.
Search flight deals

  • When did momondo last update prices for flights from Washington to San Luis Potosi Airport?

    Prices for flights from Washington to San Luis Potosi Airport are updated daily.

  • How old do you have to be to fly from Washington 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 to San Luis Potosi Airport.

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

    The travel and health documents required for your trip to San Luis Potosi Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Luis Potosi Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from State of Washington to San Luis Potosí

Compare and see reviews for airlines that fly from State of Washington to San Luis Potosí with momondo
Airline
Rating
Free Cancellation
Price
AeromexicoPriceFrom $157Free CancellationRating
7.4
1,628 reviews
Search Aeromexico flights
American AirlinesPriceFrom $399Free CancellationRating
7.2
11,050 reviews
Search American Airlines flights
United AirlinesPriceFrom $439Free CancellationRating
7.4
9,099 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 to San Luis Potosí?

Finding the right flight to San Luis Potosí from Washington is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to San Luis Potosí quick and easy, saving you time and money.

Can I find flights from Washington 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 with this policy.

How can momondo help me find flights from Washington 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.

I’m not ready to book a flight from Washington to San Luis Potosí right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Washington to San Luis Potosí now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to San Luis Potosí and let you know when they change.

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