Los Cabos

$175+ Cheap flights from Washington, D.C. (WAS) to Los Cabos

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/2. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — SJD
Jun 28 — Jul 51
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Washington, D.C. to Los Cabos with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Washington, D.C. to Los Cabos

Cheapest flights from Washington, D.C. to Los Cabos
Explore the most affordable flight options available from Washington, D.C. to Los Cabos. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 29, 2026.

This Aeromexico deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/268:15 am
BWI
-
SJD
2 stops13h 18m
Aeromexico
Tue 9/296:17 pm
SJD
-
BWI
2 stops20h 21m
Aeromexico
Deal found 5/26$487
This United Airlines deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/116:15 am
BWI
-
SJD
1 stop8h 10m
United Airlines
Sat 7/181:02 pm
SJD
-
BWI
1 stop15h 08m
United Airlines
Deal found 5/27$493
This Aeromexico deal was found by Cheapflights users on 5/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/254:50 pm
IAD
-
SJD
1 stop19h 15m
Aeromexico
Mon 6/297:27 pm
SJD
-
IAD
1 stop16h 53m
Aeromexico
Deal found 5/28$496
This American Airlines deal was found by Cheapflights users on 5/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/117:59 pm
BWI
-
SJD
1 stop18h 05m
American Airlines
Wed 7/1510:39 am
SJD
-
BWI
2 stops10h 35m
American Airlines
Deal found 5/28$498
This Aeromexico deal was found by Cheapflights users on 5/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/146:00 am
IAD
-
SJD
1 stop9h 50m
Aeromexico
Sat 11/216:30 pm
SJD
-
IAD
1 stop17h 15m
Aeromexico
Deal found 5/29$501
This American Airlines deal was found by Cheapflights users on 5/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/126:16 pm
BWI
-
SJD
2 stops18h 30m
American Airlines
Sun 9/2012:31 pm
SJD
-
BWI
2 stops18h 13m
American Airlines
Deal found 5/28$503
This American Airlines deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/227:26 am
BWI
-
SJD
1 stop8h 01m
American Airlines
Sat 8/292:46 pm
SJD
-
BWI
1 stop21h 16m
American Airlines
Deal found 5/27$504
This Aeromexico deal was found by Cheapflights users on 5/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/129:00 am
DCA
-
SJD
2 stops12h 33m
Aeromexico
Tue 9/1512:15 pm
SJD
-
DCA
1 stop7h 23m
Aeromexico
Deal found 5/28$505
This American Airlines deal was found by Cheapflights users on 5/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2611:59 am
BWI
-
SJD
1 stop26h 27m
American Airlines
Tue 9/291:19 pm
SJD
-
BWI
2 stops17h 48m
American Airlines
Deal found 5/28$508
This American Airlines deal was found by Cheapflights users on 5/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/267:26 am
BWI
-
SJD
1 stop7h 01m
American Airlines
Mon 8/312:25 pm
SJD
-
BWI
1 stop21h 37m
American Airlines
Deal found 5/28$509
This Delta deal was found by Cheapflights users on 5/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/268:00 am
IAD
-
SJD
2 stops13h 33m
Delta
Thu 10/112:15 pm
SJD
-
IAD
1 stop9h 17m
Delta
Deal found 5/29$511
This Southwest deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/96:35 am
BWI
-
SJD
1 stop9h 35m
Southwest
Thu 8/1310:40 am
SJD
-
BWI
2 stops9h 35m
Southwest
Deal found 5/25$511

Find flight deals from Washington, D.C. to Los Cabos

Keep the following information in mind while searching for Washington, D.C. to Los Cabos flight deals. Data was last updated May 29, 2026.

Round-trip from

$487
(Aeromexico)

One-way from

$175
(Kiwi.com)

Popular in

June

Cheapest in

September

Average price

$604
From Washington, D.C. (WAS) to Los Cabos
One-way flight from Washington, D.C. (WAS) to Los Cabos
Highest demand for flights based on searches. 1% potential increase in price ($10 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
Average for round-trip flights in May 2026

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington, D.C. to Los Cabos 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, Cheapflights users made 2,558,603 searches. Data last updated May 29, 2026.
Use the filters below to find and compare flights from Washington, D.C. to Los Cabos that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.San José del Cabo

IAD - SJD

IADSJD

Washington, D.C. Dulles Intl

Sun 10/18

4:53 pm-10:27 pm

1 stop8h 34m

San José del Cabo Los Cabos

Sun 10/25

6:04 am-12:05 am

2 stops15h 01m

$507

Washington, D.C.San José del Cabo

IAD - SJD

IADSJD

Washington, D.C. Dulles Intl

Sat 9/19

6:30 am-12:48 pm

1 stop9h 18m

San José del Cabo Los Cabos

Sat 9/26

11:52 am-12:50 am

1 stop9h 58m

$511

Washington, D.C.San José del Cabo

IAD - SJD

IADSJD

Washington, D.C. Dulles Intl

Tue 7/7

6:00 am-11:11 am

1 stop8h 11m

San José del Cabo Los Cabos

Sat 7/11

12:16 pm-12:41 am

1 stop9h 25m

$511

Washington, D.C.San José del Cabo

DCA - SJD

DCASJD

Washington, D.C. Reagan-National

Mon 6/29

6:00 am-12:48 pm

1 stop9h 48m

San José del Cabo Los Cabos

Sat 7/11

11:32 am-10:15 pm

1 stop7h 43m

$511

Washington, D.C.San José del Cabo

IAD - SJD

IADSJD

Washington, D.C. Dulles Intl

Thu 8/13

12:30 pm-10:30 pm

2 stops13h 00m

San José del Cabo Los Cabos

Tue 8/18

6:15 am-12:34 am

2 stops15h 19m

$511

Washington, D.C.San José del Cabo

IAD - SJD

IADSJD

Washington, D.C. Dulles Intl

Sat 9/5

8:28 am-6:33 pm

2 stops13h 05m

San José del Cabo Los Cabos

Sat 9/12

6:15 am-12:10 am

2 stops14h 55m

$511

Washington, D.C.San José del Cabo

IAD - SJD

IADSJD

Washington, D.C. Dulles Intl

Thu 8/20

8:28 am-5:25 pm

2 stops11h 57m

San José del Cabo Los Cabos

Wed 8/26

9:14 am-12:34 am

2 stops12h 20m

$511

Washington, D.C.San José del Cabo

IAD - SJD

IADSJD

Washington, D.C. Dulles Intl

Sat 11/14

6:00 am-1:50 pm

1 stop9h 50m

San José del Cabo Los Cabos

Sat 11/21

2:55 pm-12:05 am

1 stop7h 10m

$511

Washington, D.C.San José del Cabo

DCA - SJD

DCASJD

Washington, D.C. Reagan-National

Sat 8/22

8:00 am-6:33 pm

2 stops13h 33m

San José del Cabo Los Cabos

Sat 8/29

12:12 pm-11:48 pm

1 stop8h 36m

$511

BaltimoreSan José del Cabo

BWI - SJD

BWISJD

Baltimore/Washington

Thu 7/2

5:40 am-11:25 am

1 stop8h 45m

San José del Cabo Los Cabos

Mon 7/6

1:25 pm-5:49 am

1 stop13h 24m

$512

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/26

Showing 1-10 of 54 resultsSorted by cheapest first
1
2
3
...
6

Best time to book a flight from Washington, D.C. to Los Cabos

Have a flexible travel schedule? Discover the best time to fly to Los Cabos from Washington, D.C. with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. to Los Cabos

What is the cheapest month to book a flight from Washington, D.C. to Los Cabos?

Currently, July is the cheapest month in which you can book a flight from Washington, D.C. to Los Cabos (average of $161). Flying from Washington, D.C. to Los Cabos in April is currently the most expensive (average of $386). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How far ahead should I book a flight from Washington, D.C. to Los Cabos?

To ensure you get the cheapest price possible for a flight from Washington, D.C. to Los Cabos, you should look to book at least 46 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Reviews of airlines servicing Los Cabos

Get insights into the airlines that provide service to Los Cabos. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Los Cabos. Reviews last updated May 29, 2026.
Peruse reviews from past customers who have flown with Southwest,Delta, andUnited Airlines from Washington, D.C. to Los Cabos to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

7.5

Boarding

8.1

Comfort

8.0

Crew

8.6

Overall

8.0

Food

7.0

Reviews

1 / 20
10.0
Excellent

Walter,May 2026

LAS - BUR

Short but excellent flight. Everyone was friendly and professional it was a great flight!

Entertainment

7.5

Boarding

8.1

Comfort

8.0

Crew

8.6

Overall

8.0

Food

7.0

Reviews

1 / 20
10.0
Excellent

Walter,May 2026

LAS - BUR

Short but excellent flight. Everyone was friendly and professional it was a great flight!

Entertainment

7.5

Boarding

8.1

Comfort

8.0

Crew

8.6

Overall

8.0

Food

7.0

Reviews

1 / 20
10.0
Excellent

Walter,May 2026

LAS - BUR

Short but excellent flight. Everyone was friendly and professional it was a great flight!

Entertainment

7.5

Boarding

8.1

Comfort

8.0

Crew

8.6

Overall

8.0

Food

7.0

Reviews

1 / 20
10.0
Excellent

Walter,May 2026

LAS - BUR

Short but excellent flight. Everyone was friendly and professional it was a great flight!

Entertainment

7.5

Boarding

8.1

Comfort

8.0

Crew

8.6

Overall

8.0

Food

7.0

Reviews

1 / 20
10.0
Excellent

Walter,May 2026

LAS - BUR

Short but excellent flight. Everyone was friendly and professional it was a great flight!

Entertainment

7.5

Boarding

8.1

Comfort

8.0

Crew

8.6

Overall

8.0

Food

7.0

Reviews

1 / 20
10.0
Excellent

Walter,May 2026

LAS - BUR

Short but excellent flight. Everyone was friendly and professional it was a great flight!

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. to Los Cabos. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • How long is the flight from Washington, D.C. to Los Cabos?

    Departing from Washington, D.C. to Los Cabos will take you 8h 34m. Airlines will cover a distance of 2182 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Washington, D.C. to Los Cabos one-way?

    To fly one-way, consider booking your trip with Delta, which is currently one of the cheapest options available, starting at $163. American Airlines flights start at $166 while deals on United Airlines start at $168 one-way.

  • What are the most popular routes from Washington, D.C. to Los Cabos?

  • Can I find deals for flights from Washington, D.C. to Los Cabos that include hotel bookings?

    Yes. In addition to deals on Washington, D.C. to Los Cabos flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Washington, D.C. to Los Cabos?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington, D.C. to Los Cabos.

  • Can I find deals for business class flights from Washington, D.C. to Los Cabos?

    Yes. Cheapflights offers flight deals from Washington, D.C. to Los Cabos by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Washington, D.C. to Los Cabos?

    Currently, July is the cheapest month in which you can book a flight from Washington, D.C. to Los Cabos (average of $161). Flying from Washington, D.C. to Los Cabos in April is currently the most expensive (average of $386). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Washington, D.C. to Los Cabos

See prices for flight routes from nearby airports that may be better suited for you.

Top 6 airlines flying from Washington, D.C. to Los Cabos

Discover the top 6 airlines that operate flights from Washington, D.C. to Los Cabos. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$139Average$257FlexibilityNo cancel feeOn-time62%
AeromexicoCheapest$161Average$512FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$196Average$458FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$358Average$551FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$376Average$529FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$381Average$612FlexibilityNo cancel feeOn-time63%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.