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Cheap flights from District of Columbia to San Luis Potosí from $302

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 8/16. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

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
1:35 pm - 1:01 pm
IAD
-
SLP
25h 26m
1 stop
Frontier Logo
2:48 pm - 5:36 pm
SLP
-
IAD
48h 48m
2 stops
$468Frontier
Thu, Sep 10 - Thu, Sep 17
Frontier Logo
7:00 am - 1:01 pm
IAD
-
SLP
32h 01m
2 stops
Frontier Logo
2:48 pm - 7:09 pm
SLP
-
IAD
26h 21m
2 stops
$543Frontier
Thu, Sep 10 - Thu, Sep 17
Multiple Airlines Logo
6:00 am - 7:08 pm
DCA
-
SLP
15h 08m
2 stops
Multiple Airlines Logo
6:00 am - 10:34 pm
SLP
-
DCA
14h 34m
2 stops
$631Multiple Airlines
Wed, Sep 2 - Wed, Sep 9
Multiple Airlines Logo
9:45 am - 7:08 pm
IAD
-
SLP
35h 23m
2 stops
Multiple Airlines Logo
6:00 am - 3:25 pm
SLP
-
IAD
31h 25m
2 stops
$660Multiple Airlines
Wed, Sep 2 - Wed, Sep 9
Delta Logo
4:53 pm - 10:54 pm
IAD
-
SLP
8h 01m
1 stop
Delta Logo
6:02 am - 3:19 pm
SLP
-
IAD
7h 17m
1 stop
$668Delta
Wed, Sep 2 - Wed, Sep 9
Delta Logo
12:29 pm - 10:54 pm
IAD
-
SLP
12h 25m
2 stops
Delta Logo
6:02 am - 3:19 pm
SLP
-
IAD
7h 17m
1 stop
$673Delta
Wed, Sep 2 - Wed, Sep 9
United Airlines Logo
6:00 am - 10:49 am
DCA
-
SLP
6h 49m
1 stop
United Airlines Logo
11:45 am - 9:05 pm
SLP
-
DCA
7h 20m
1 stop
$683United Airlines
Wed, Sep 2 - Wed, Sep 9
American Airlines Logo
5:00 am - 11:00 am
DCA
-
SLP
8h 00m
1 stop
American Airlines Logo
12:06 pm - 11:59 pm
SLP
-
DCA
9h 53m
2 stops
$692American Airlines
Wed, Sep 2 - Wed, Sep 9
United Airlines Logo
12:57 pm - 7:12 pm
DCA
-
SLP
8h 15m
1 stop
United Airlines Logo
11:49 am - 10:15 pm
SLP
-
DCA
8h 26m
1 stop
$703United Airlines
Sat, Oct 10 - Mon, Oct 26
American Airlines Logo
3:12 pm - 11:00 am
DCA
-
SLP
21h 48m
1 stop
American Airlines Logo
12:06 pm - 11:59 pm
SLP
-
DCA
9h 53m
1 stop
$719American Airlines
Fri, Sep 4 - Fri, Sep 11

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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
Sep 10
IAD1:35 pmWashington, D.C. Dulles Intl
25h 26m
1 stop
SLP1:01 pmSan Luis Potosi
Sep 17
SLP2:48 pmSan Luis Potosi
48h 48m
2 stops
IAD5:36 pmWashington, D.C. Dulles Intl
$468
Frontier
Sep 10
IAD7:00 amWashington, D.C. Dulles Intl
32h 01m
2 stops
SLP1:01 pmSan Luis Potosi
Sep 17
SLP2:48 pmSan Luis Potosi
26h 21m
2 stops
IAD7:09 pmWashington, D.C. Dulles Intl
$543
Frontier
Oct 10
IAD1:38 pmWashington, D.C. Dulles Intl
25h 23m
1 stop
SLP1:01 pmSan Luis Potosi
Oct 26
SLP7:04 amSan Luis Potosi
15h 24m
2 stops
IAD12:28 amWashington, D.C. Dulles Intl
$670

American Airlines flights from District of Columbia to San Luis Potosí

Our best American Airlines deals on District of Columbia to San Luis Potosí flight tickets
American Airlines
Sep 2
DCA5:00 amWashington, D.C. Reagan-National
8h 00m
1 stop
SLP11:00 amSan Luis Potosi
Sep 9
SLP12:06 pmSan Luis Potosi
9h 53m
2 stops
DCA11:59 pmWashington, D.C. Reagan-National
$692
American Airlines
Sep 4
DCA3:12 pmWashington, D.C. Reagan-National
21h 48m
1 stop
SLP11:00 amSan Luis Potosi
Sep 11
SLP12:06 pmSan Luis Potosi
9h 53m
1 stop
DCA11:59 pmWashington, D.C. Reagan-National
$719
American Airlines
Sep 4
DCA6:58 pmWashington, D.C. Reagan-National
18h 02m
1 stop
SLP11:00 amSan Luis Potosi
Sep 11
SLP12:06 pmSan Luis Potosi
19h 18m
2 stops
DCA9:24 amWashington, D.C. Reagan-National
$724

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 July 24, 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

Thu 9/10

1:35 pm-1:01 pm

1 stop25h 26m

San Luis Potosi

Thu 9/17

2:48 pm-5:36 pm

2 stops48h 48m

$468

Washington, D.C.San Luis Potosí

IAD - SLP

IADSLP

Washington, D.C. Dulles Intl

Thu 9/10

7:00 am-1:01 pm

2 stops32h 01m

San Luis Potosi

Thu 9/17

2:48 pm-7:09 pm

2 stops26h 21m

$543

Washington, D.C.San Luis Potosí

DCA - SLP

DCASLP

Washington, D.C. Reagan-National

Wed 9/2

6:00 am-7:08 pm

2 stops15h 08m

San Luis Potosi

Wed 9/9

6:00 am-10:34 pm

2 stops14h 34m

$631

Washington, D.C.San Luis Potosí

IAD - SLP

IADSLP

Washington, D.C. Dulles Intl

Wed 9/2

9:45 am-7:08 pm

2 stops35h 23m

San Luis Potosi

Wed 9/9

6:00 am-3:25 pm

2 stops31h 25m

$660

Washington, D.C.San Luis Potosí

IAD - SLP

IADSLP

Washington, D.C. Dulles Intl

Wed 9/2

4:53 pm-10:54 pm

1 stop8h 01m

San Luis Potosi

Wed 9/9

6:02 am-3:19 pm

1 stop7h 17m

$668

Washington, D.C.San Luis Potosí

IAD - SLP

IADSLP

Washington, D.C. Dulles Intl

Wed 9/2

12:29 pm-10:54 pm

2 stops12h 25m

San Luis Potosi

Wed 9/9

6:02 am-3:19 pm

1 stop7h 17m

$673
Quickest round-trip

Washington, D.C.San Luis Potosí

DCA - SLP

DCASLP

Washington, D.C. Reagan-National

Wed 9/2

6:00 am-10:49 am

1 stop6h 49m

San Luis Potosi

Wed 9/9

11:45 am-9:05 pm

1 stop7h 20m

$683

Washington, D.C.San Luis Potosí

DCA - SLP

DCASLP

Washington, D.C. Reagan-National

Wed 9/2

5:00 am-11:00 am

1 stop8h 00m

San Luis Potosi

Wed 9/9

12:06 pm-11:59 pm

2 stops9h 53m

$692

Washington, D.C.San Luis Potosí

DCA - SLP

DCASLP

Washington, D.C. Reagan-National

Sat 10/10

12:57 pm-7:12 pm

1 stop8h 15m

San Luis Potosi

Mon 10/26

11:49 am-10:15 pm

1 stop8h 26m

$703

Washington, D.C.San Luis Potosí

DCA - SLP

DCASLP

Washington, D.C. Reagan-National

Fri 9/4

3:12 pm-11:00 am

1 stop21h 48m

San Luis Potosi

Fri 9/11

12:06 pm-11:59 pm

1 stop9h 53m

$719

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 month to fly to San Luis Potosí?

The cheapest month to fly to San Luis Potosí from District of Columbia is in February. Flight prices, which tend to average around $0, 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 February, then March is your next best option. Flight prices from District of Columbia to San Luis Potosí during March average around $314.

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 49m

Direct flights

None
The fastest flight from District of Columbia to San Luis Potosí takes 6h 49m
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.
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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
10,026 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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Airlines are sorted and displayed according to clicks in the past 7 days on momondo
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