HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Los Cabos

$162+ 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 11/8. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — SJD
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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

Keep the following information in mind while searching for Washington, D.C. to Los Cabos flight deals. Data was last updated September 17, 2025.

Round-trip from

$403
(Delta)

One-way from

$162
(KAYAK)

Popular in

December

Cheapest in

January

Average price

$485
From Washington, D.C. (WAS) to Los Cabos
Search Deals
One-way flight from Washington, D.C. (WAS) to Los Cabos
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($30 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find 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 September 17, 2025.

This Delta deal was found by Cheapflights users on 9/15. 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.
Sun 11/166:00 amIAD - SJD
2 stops14h 15mDelta
Thu 11/206:00 amSJD - IAD
2 stops16h 18mDelta
Deal found 9/15$403
This Delta deal was found by Cheapflights users on 9/15. 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.
Mon 12/86:00 amBWI - SJD
1 stop8h 10mDelta
Fri 12/121:45 pmSJD - BWI
1 stop14h 18mDelta
Deal found 9/15$403
This Delta deal was found by Cheapflights users on 9/15. 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.
Mon 12/86:00 amDCA - SJD
1 stop8h 10mDelta
Fri 12/121:15 pmSJD - DCA
1 stop7h 24mDelta
Deal found 9/15$403
This Southwest deal was found by Cheapflights users on 9/15. 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.
Mon 11/106:25 amBWI - SJD
1 stop9h 20mSouthwest
Thu 11/131:05 pmSJD - BWI
1 stop14h 05mSouthwest
Deal found 9/15$407
This Delta deal was found by Cheapflights users on 9/15. 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.
Sun 11/96:00 amIAD - SJD
2 stops14h 07mDelta
Sat 11/154:34 pmSJD - IAD
2 stops14h 36mDelta
Deal found 9/15$408
This Delta deal was found by Cheapflights users on 9/15. 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 10/184:44 pmBWI - SJD
2 stops23h 36mDelta
Tue 10/282:25 pmSJD - BWI
2 stops19h 11mDelta
Deal found 9/15$408
This Aeromexico deal was found by Cheapflights users on 9/15. 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.
Mon 12/297:20 amDCA - SJD
2 stops14h 13mAeromexico
Sun 1/41:05 pmSJD - DCA
1 stop7h 49mAeromexico
Deal found 9/15$408
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Tue 10/146:29 amBWI - SJD
1 stop7h 59mUnited Airlines
Tue 10/2111:52 amSJD - BWI
1 stop19h 03mUnited Airlines
Deal found 9/15$410
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/75:35 amBWI - SJD
1 stop13h 37mMultiple Airlines
Tue 10/1411:53 amSJD - BWI
2 stops37h 37mMultiple Airlines
Deal found 9/15$411
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Thu 10/306:16 pmBWI - SJD
1 stop19h 27mUnited Airlines
Thu 11/63:35 pmSJD - BWI
1 stop14h 21mUnited Airlines
Deal found 9/15$412
This Alaska Airlines deal was found by Cheapflights users on 9/15. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/16:58 pmDCA - SJD
1 stop19h 10mAlaska Airlines
Fri 11/75:21 pmSJD - DCA
1 stop26h 38mAlaska Airlines
Deal found 9/15$412
This American Airlines deal was found by Cheapflights users on 9/15. 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.
Thu 10/306:11 amIAD - SJD
1 stop12h 14mAmerican Airlines
Thu 11/61:25 pmSJD - IAD
1 stop7h 07mAmerican Airlines
Deal found 9/15$413

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 September 17, 2025.
Use the filters below to find and compare flights from Washington, D.C. to Los Cabos that are best for you.

Fly from

Washington, D.C.

Fly to

Los Cabos

Route

Depart

Return

Price

Washington, D.C.San José del Cabo

IAD - SJD

IADSJD

Washington, D.C. Dulles Intl

Sun 11/16

6:00 am-6:15 pm

2 stops14h 15m

San José del Cabo Los Cabos

Thu 11/20

6:00 am-12:18 am

2 stops16h 18m

$403

BaltimoreSan José del Cabo

BWI - SJD

BWISJD

Baltimore/Washington

Fri 10/31

4:12 pm-9:05 am

2 stops19h 53m

San José del Cabo Los Cabos

Fri 11/7

2:20 pm-5:40 am

1 stop13h 20m

$403

BaltimoreSan José del Cabo

BWI - SJD

BWISJD

Baltimore/Washington

Sun 11/9

7:01 am-6:07 pm

2 stops13h 06m

San José del Cabo Los Cabos

Sat 11/15

2:41 pm-12:28 am

1 stop7h 47m

$403

Washington, D.C.San José del Cabo

IAD - SJD

IADSJD

Washington, D.C. Dulles Intl

Sun 11/9

6:00 am-6:07 pm

2 stops14h 07m

San José del Cabo Los Cabos

Sat 11/15

4:34 pm-9:10 am

2 stops14h 36m

$408

BaltimoreSan José del Cabo

BWI - SJD

BWISJD

Baltimore/Washington

Sat 2/7

8:10 am-6:10 pm

2 stops12h 00m

San José del Cabo Los Cabos

Sat 2/14

3:05 pm-12:11 am

1 stop7h 06m

$408

BaltimoreSan José del Cabo

BWI - SJD

BWISJD

Baltimore/Washington

Sun 1/25

8:10 am-2:00 pm

1 stop7h 50m

San José del Cabo Los Cabos

Tue 2/3

12:39 pm-11:42 pm

1 stop9h 03m

$408

BaltimoreSan José del Cabo

BWI - SJD

BWISJD

Baltimore/Washington

Sat 1/24

8:10 am-2:00 pm

1 stop7h 50m

San José del Cabo Los Cabos

Sat 1/31

6:00 am-9:56 pm

2 stops13h 56m

$408

BaltimoreSan José del Cabo

BWI - SJD

BWISJD

Baltimore/Washington

Fri 1/30

6:00 am-2:00 pm

1 stop10h 00m

San José del Cabo Los Cabos

Fri 2/6

3:05 pm-12:11 am

1 stop7h 06m

$408

BaltimoreSan José del Cabo

BWI - SJD

BWISJD

Baltimore/Washington

Mon 1/26

7:00 am-2:00 pm

1 stop9h 00m

San José del Cabo Los Cabos

Thu 2/5

1:05 pm-10:59 pm

1 stop7h 54m

$408

BaltimoreSan José del Cabo

BWI - SJD

BWISJD

Baltimore/Washington

Tue 1/27

7:00 am-12:35 pm

1 stop7h 35m

San José del Cabo Los Cabos

Thu 2/5

1:40 pm-12:11 am

1 stop8h 31m

$408

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 59 results
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, January is the cheapest month in which you can book a flight from Washington, D.C. to Los Cabos (average of $437). Flying from Washington, D.C. to Los Cabos in March is currently the most expensive (average of $549). 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.

What is the cheapest time of day to fly from WAS to KPG?

Find hourly flight availability from Washington, D.C. to Los Cabos. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 17, 2025.

When flying from Washington, D.C. to Los Cabos, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 September 17, 2025.
Peruse reviews from past customers who have flown with Southwest, Delta, and Aeromexico 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.
Southwest
8.0
Very good
4,242 reviews

Food

7.0

Boarding

8.1

Comfort

8.0

Overall

8.0

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,242 reviews
Southwest
8.0
Very good
4,242 reviews

Food

7.0

Boarding

8.1

Comfort

8.0

Overall

8.0

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
8.0
Very good
7,957 reviews
Southwest
8.0
Very good
4,242 reviews

Food

7.0

Boarding

8.1

Comfort

8.0

Overall

8.0

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Aeromexico
7.5
Good
1,696 reviews
Southwest
8.0
Very good
4,242 reviews

Food

7.0

Boarding

8.1

Comfort

8.0

Overall

8.0

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
8,924 reviews
Southwest
8.0
Very good
4,242 reviews

Food

7.0

Boarding

8.1

Comfort

8.0

Overall

8.0

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,242 reviews

Food

7.0

Boarding

8.1

Comfort

8.0

Overall

8.0

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

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 7h 25m. Airlines will cover a distance of 2226 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 $173. Aeromexico flights start at $173 while deals on Southwest start at $173 one-way.

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

    When deciding which route to take from Washington, D.C. to Los Cabos consider Washington, D.C. Dulles Intl - San José del Cabo Los Cabos, Baltimore/Washington - San José del Cabo Los Cabos or Washington, D.C. Reagan-National - San José del Cabo Los Cabos as they are the most popular.

  • 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, January is the cheapest month in which you can book a flight from Washington, D.C. to Los Cabos (average of $437). Flying from Washington, D.C. to Los Cabos in March is currently the most expensive (average of $549). 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.

Top 5 airlines flying from Washington, D.C. to Los Cabos

Discover the top 5 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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
AeromexicoCheapest$187Average$526FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$373Average$506FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$376Average$565FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$378Average$612FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$381Average$664FlexibilityNo 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.