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Cheap flights from District of Columbia to San Luis Potosí from $191

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from District of Columbia to San Luis Potosí departing on 6/7. 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 District of Columbia to San Luis Potosí

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
8:47 pm - 1:26 pm
IAD
-
SLP
18h 39m
2 stops
Frontier Logo
11:53 am - 8:12 am
SLP
-
IAD
18h 19m
2 stops
$466Frontier
Fri, May 29 - Fri, Jun 5
Multiple Airlines Logo
8:47 pm - 1:26 pm
IAD
-
SLP
18h 39m
2 stops
Multiple Airlines Logo
2:00 pm - 12:41 pm
SLP
-
IAD
20h 41m
1 stop
$481Multiple Airlines
Fri, May 29 - Fri, Jun 5
Multiple Airlines Logo
1:26 pm - 1:09 pm
IAD
-
SLP
25h 43m
1 stop
Multiple Airlines Logo
2:00 pm - 12:46 pm
SLP
-
IAD
20h 46m
1 stop
$490Multiple Airlines
Sat, May 23 - Sun, May 31
Frontier Logo
6:20 am - 1:26 pm
IAD
-
SLP
33h 06m
2 stops
Frontier Logo
2:00 pm - 11:09 pm
SLP
-
IAD
31h 09m
2 stops
$511Frontier
Wed, Apr 29 - Wed, May 13
Multiple Airlines Logo
1:26 pm - 1:09 pm
IAD
-
SLP
25h 43m
1 stop
Multiple Airlines Logo
2:00 pm - 12:41 pm
SLP
-
IAD
20h 41m
1 stop
$512Multiple Airlines
Sat, May 23 - Fri, May 29
Delta Logo
6:59 am - 7:45 pm
DCA
-
SLP
14h 46m
2 stops
Delta Logo
8:17 am - 10:47 pm
SLP
-
DCA
12h 30m
2 stops
$642Delta
Mon, Jun 1 - Tue, Jun 9
Delta Logo
9:00 am - 7:45 pm
DCA
-
SLP
12h 45m
2 stops
Delta Logo
8:17 am - 11:44 pm
SLP
-
DCA
13h 27m
2 stops
$651Delta
Mon, Jun 1 - Mon, Jun 8
United Airlines Logo
10:58 am - 7:12 pm
DCA
-
SLP
10h 14m
1 stop
United Airlines Logo
7:12 am - 4:03 pm
SLP
-
DCA
6h 51m
1 stop
$671United Airlines
Tue, Jun 30 - Fri, Jul 17
American Airlines Logo
5:00 am - 10:59 am
DCA
-
SLP
7h 59m
1 stop
American Airlines Logo
11:49 am - 9:30 pm
SLP
-
DCA
7h 41m
1 stop
$707American Airlines
Mon, Jun 1 - Mon, Jun 8
American Airlines Logo
5:00 am - 10:59 am
DCA
-
SLP
7h 59m
1 stop
American Airlines Logo
11:49 am - 9:30 pm
SLP
-
DCA
7h 41m
1 stop
$761American Airlines
Tue, Jun 2 - Tue, Jun 9

United Airlines flights from District of Columbia to San Luis Potosí

Our best United Airlines deals on District of Columbia to San Luis Potosí flight tickets
United Airlines
Jun 30
DCA10:58 amWashington, D.C. Reagan-National
10h 14m
1 stop
SLP7:12 pmSan Luis Potosi
Jul 17
SLP7:12 amSan Luis Potosi
6h 51m
1 stop
DCA4:03 pmWashington, D.C. Reagan-National
$671
United Airlines
May 22
DCA12:59 pmWashington, D.C. Reagan-National
8h 13m
1 stop
SLP7:12 pmSan Luis Potosi
May 26
SLP11:45 amSan Luis Potosi
7h 21m
1 stop
DCA9:06 pmWashington, D.C. Reagan-National
$791
United Airlines
May 22
DCA12:59 pmWashington, D.C. Reagan-National
8h 13m
1 stop
SLP7:12 pmSan Luis Potosi
May 31
SLP11:45 amSan Luis Potosi
7h 21m
1 stop
DCA9:06 pmWashington, D.C. Reagan-National
$811

Frontier flights from District of Columbia to San Luis Potosí

Our best Frontier deals on District of Columbia to San Luis Potosí flight tickets
Frontier
May 29
IAD8:47 pmWashington, D.C. Dulles Intl
18h 39m
2 stops
SLP1:26 pmSan Luis Potosi
Jun 5
SLP11:53 amSan Luis Potosi
18h 19m
2 stops
IAD8:12 amWashington, D.C. Dulles Intl
$466
Frontier
Apr 29
IAD6:20 amWashington, D.C. Dulles Intl
33h 06m
2 stops
SLP1:26 pmSan Luis Potosi
May 13
SLP2:00 pmSan Luis Potosi
31h 09m
2 stops
IAD11:09 pmWashington, D.C. Dulles Intl
$511
Frontier
May 1
IAD12:59 pmWashington, D.C. Dulles Intl
26h 27m
2 stops
SLP1:26 pmSan Luis Potosi
May 13
SLP2:00 pmSan Luis Potosi
24h 21m
2 stops
IAD4:21 pmWashington, D.C. Dulles Intl
$528

momondo Fare Finder

 
Customize your flight search to find flights from District of Columbia 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 April 19, 2026.
Use the filters below to find and compare flights from District of Columbia 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 - SLP

IADSLP

Washington, D.C. Dulles Intl

Fri 5/29

8:47 pm-1:26 pm

2 stops18h 39m

San Luis Potosi

Fri 6/5

11:53 am-8:12 am

2 stops18h 19m

$466

Washington, D.C.San Luis Potosí

IAD - SLP

IADSLP

Washington, D.C. Dulles Intl

Fri 5/29

8:47 pm-1:26 pm

2 stops18h 39m

San Luis Potosi

Fri 6/5

2:00 pm-12:41 pm

1 stop20h 41m

$481

Washington, D.C.San Luis Potosí

IAD - SLP

IADSLP

Washington, D.C. Dulles Intl

Sat 5/23

1:26 pm-1:09 pm

1 stop25h 43m

San Luis Potosi

Sun 5/31

2:00 pm-12:46 pm

1 stop20h 46m

$490

Washington, D.C.San Luis Potosí

IAD - SLP

IADSLP

Washington, D.C. Dulles Intl

Wed 4/29

6:20 am-1:26 pm

2 stops33h 06m

San Luis Potosi

Wed 5/13

2:00 pm-11:09 pm

2 stops31h 09m

$511

Washington, D.C.San Luis Potosí

IAD - SLP

IADSLP

Washington, D.C. Dulles Intl

Sat 5/23

1:26 pm-1:09 pm

1 stop25h 43m

San Luis Potosi

Fri 5/29

2:00 pm-12:41 pm

1 stop20h 41m

$512

Washington, D.C.San Luis Potosí

DCA - SLP

DCASLP

Washington, D.C. Reagan-National

Mon 6/1

6:59 am-7:45 pm

2 stops14h 46m

San Luis Potosi

Tue 6/9

8:17 am-10:47 pm

2 stops12h 30m

$642

Washington, D.C.San Luis Potosí

DCA - SLP

DCASLP

Washington, D.C. Reagan-National

Mon 6/1

9:00 am-7:45 pm

2 stops12h 45m

San Luis Potosi

Mon 6/8

8:17 am-11:44 pm

2 stops13h 27m

$651

Washington, D.C.San Luis Potosí

DCA - SLP

DCASLP

Washington, D.C. Reagan-National

Tue 6/30

10:58 am-7:12 pm

1 stop10h 14m

San Luis Potosi

Fri 7/17

7:12 am-4:03 pm

1 stop6h 51m

$671
Quickest round-trip

Washington, D.C.San Luis Potosí

DCA - SLP

DCASLP

Washington, D.C. Reagan-National

Mon 6/1

5:00 am-10:59 am

1 stop7h 59m

San Luis Potosi

Mon 6/8

11:49 am-9:30 pm

1 stop7h 41m

$707

Washington, D.C.San Luis Potosí

DCA - SLP

DCASLP

Washington, D.C. Reagan-National

Tue 6/2

5:00 am-10:59 am

1 stop7h 59m

San Luis Potosi

Tue 6/9

11:49 am-9:30 pm

1 stop7h 41m

$761

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Luis Potosí from

How to get the cheapest flight ticket from District of Columbia 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 airline that flies from District of Columbia to San Luis Potosi?

Delta and United Airlines are the most popular carriers operating from District of Columbia 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 District of Columbia 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.

Cheap District of Columbia to San Luis Potosí flight deals and tips

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

Fastest flight time

6h 17m

Direct flights

None
The fastest flight from District of Columbia to San Luis Potosí takes 6h 17m
There are no direct flights from District of Columbia to San Luis Potosí. There are no popular flight routes from District of Columbia to San Luis Potosí.
Search flight deals

Frequently asked questions about flying from District of Columbia to San Luis Potosí

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

    Prices for flights from District of Columbia to San Luis Potosi Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from District of Columbia to San Luis Potosi Airport?

  • How old do you have to be to fly from District of Columbia 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 District of Columbia 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.

Best airlines flying from District of Columbia to San Luis Potosí

Compare and see reviews for airlines that fly from District of Columbia to San Luis Potosí with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $407Free CancellationRating
7.4
9,604 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 District of Columbia to San Luis Potosí?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from District of Columbia to San Luis Potosí. momondo saves you time and could save you money on your trip.

Can I find flights from District of Columbia to San Luis Potosí with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to San Luis Potosí from District of Columbia with this policy.

How can momondo help me find flights from District of Columbia to San Luis Potosí?

momondo helps you find the best flight between District of Columbia and San Luis Potosí by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes. momondo can track prices for District of Columbia to San Luis Potosí flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Fly your favorite airline to San Luis Potosí

Airlines are sorted and displayed according to clicks in the past 7 days on momondo
United Airlines
American Airlines
Aeromexico
Delta