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$121+ 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 1/9. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — SJD
Dec 6 — Dec 131
Sat 12/6
Sat 12/13
1 adult, Economy
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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 November 6, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$346
(United Airlines)

One-way from

$121
(Trip.com)

Popular in

December

Cheapest in

January

Average price

$594
Provider with most accurate pricing for Washington, D.C. (WAS)-San José del Cabo Los Cabos flight deals.
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Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-San José del Cabo Los Cabos flights.
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From Washington, D.C. (WAS) to Los Cabos
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One-way flight from Washington, D.C. (WAS) to Los Cabos
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Highest demand for flights based on searches. 6% potential increase in price ($36 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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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 November 6, 2025.

This United Airlines deal was found by Cheapflights users on 11/5. 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.
Fri 12/55:18 pmBWI - SJD
2 stops20h 25mUnited Airlines
Tue 12/912:49 pmSJD - BWI
1 stop7h 36mUnited Airlines
Deal found 11/5$346
This American Airlines deal was found by Cheapflights users on 11/6. 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.
Fri 11/288:21 pmBWI - SJD
1 stop18h 29mAmerican Airlines
Tue 12/22:37 pmSJD - BWI
2 stops17h 37mAmerican Airlines
Deal found 11/6$351
This American Airlines deal was found by Cheapflights users on 11/5. 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.
Fri 12/122:46 pmBWI - SJD
1 stop24h 14mAmerican Airlines
Fri 12/192:04 pmSJD - BWI
1 stop16h 39mAmerican Airlines
Deal found 11/5$352
This American Airlines deal was found by Cheapflights users on 11/4. 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.
Sun 12/145:00 amBWI - SJD
2 stops13h 26mAmerican Airlines
Sun 12/212:04 pmSJD - BWI
1 stop7h 39mAmerican Airlines
Deal found 11/4$356
This United Airlines deal was found by Cheapflights users on 11/4. 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 12/28:00 amBWI - SJD
1 stop8h 32mUnited Airlines
Sat 12/64:10 pmSJD - BWI
1 stop13h 09mUnited Airlines
Deal found 11/4$366
This American Airlines deal was found by Cheapflights users on 11/4. 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 12/186:00 amBWI - SJD
1 stop9h 31mAmerican Airlines
Tue 12/232:04 pmSJD - BWI
1 stop7h 39mAmerican Airlines
Deal found 11/4$371
This American Airlines deal was found by Cheapflights users on 11/5. 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 11/205:04 amBWI - SJD
2 stops10h 55mAmerican Airlines
Thu 11/271:25 pmSJD - BWI
2 stops19h 33mAmerican Airlines
Deal found 11/5$400
This American Airlines deal was found by Cheapflights users on 11/4. 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.
Tue 12/26:00 amBWI - SJD
2 stops10h 36mAmerican Airlines
Sat 12/62:46 pmSJD - BWI
2 stops18h 53mAmerican Airlines
Deal found 11/4$401
This United Airlines deal was found by Cheapflights users on 11/4. 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.
Fri 12/56:00 amIAD - SJD
1 stop7h 43mUnited Airlines
Mon 12/83:35 pmSJD - IAD
1 stop13h 16mUnited Airlines
Deal found 11/4$404
This Delta deal was found by Cheapflights users on 11/5. 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 12/78:40 pmDCA - SJD
1 stop17h 30mDelta
Sat 12/132:40 pmSJD - DCA
1 stop16h 30mDelta
Deal found 11/5$404
This American Airlines deal was found by Cheapflights users on 11/5. 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 12/175:08 pmIAD - SJD
1 stop25h 16mAmerican Airlines
Sun 12/212:04 pmSJD - IAD
1 stop16h 38mAmerican Airlines
Deal found 11/5$408
This Delta deal was found by Cheapflights users on 11/5. 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 12/66:03 amIAD - SJD
2 stops11h 42mDelta
Sat 12/134:50 pmSJD - IAD
2 stops14h 21mDelta
Deal found 11/5$409

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 November 6, 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

BaltimoreSan José del Cabo

BWI - SJD

BWISJD

Baltimore/Washington

Thu 1/8

6:34 pm-1:15 pm

1 stop20h 41m

San José del Cabo Los Cabos

Mon 1/12

12:49 pm-10:25 pm

1 stop7h 36m

$351

BaltimoreSan José del Cabo

BWI - SJD

BWISJD

Baltimore/Washington

Sun 1/18

4:10 pm-11:43 am

2 stops21h 33m

San José del Cabo Los Cabos

Thu 1/22

4:10 pm-7:32 am

1 stop13h 22m

$371

BaltimoreSan José del Cabo

BWI - SJD

BWISJD

Baltimore/Washington

Fri 1/9

5:18 pm-10:05 am

2 stops18h 47m

San José del Cabo Los Cabos

Mon 1/12

3:46 pm-2:11 pm

2 stops20h 25m

$371

BaltimoreSan José del Cabo

BWI - SJD

BWISJD

Baltimore/Washington

Mon 1/12

6:05 am-3:27 pm

2 stops11h 22m

San José del Cabo Los Cabos

Fri 1/16

1:10 pm-11:07 pm

1 stop7h 57m

$376

BaltimoreSan José del Cabo

BWI - SJD

BWISJD

Baltimore/Washington

Fri 1/16

5:18 pm-11:43 am

2 stops20h 25m

San José del Cabo Los Cabos

Tue 1/20

3:46 pm-2:11 pm

2 stops20h 25m

$391

BaltimoreSan José del Cabo

BWI - SJD

BWISJD

Baltimore/Washington

Tue 12/2

6:00 am-2:36 pm

2 stops10h 36m

San José del Cabo Los Cabos

Sat 12/6

2:46 pm-11:39 am

2 stops18h 53m

$401

Washington, D.C.San José del Cabo

IAD - SJD

IADSJD

Washington, D.C. Dulles Intl

Fri 12/5

6:00 am-11:43 am

1 stop7h 43m

San José del Cabo Los Cabos

Mon 12/8

3:35 pm-6:51 am

1 stop13h 16m

$404

Washington, D.C.San José del Cabo

IAD - SJD

IADSJD

Washington, D.C. Dulles Intl

Sat 12/6

6:03 am-3:45 pm

2 stops11h 42m

San José del Cabo Los Cabos

Sat 12/13

4:50 pm-9:11 am

2 stops14h 21m

$409

Washington, D.C.San José del Cabo

DCA - SJD

DCASJD

Washington, D.C. Reagan-National

Sun 12/7

8:40 pm-12:10 pm

1 stop17h 30m

San José del Cabo Los Cabos

Sat 12/13

4:50 pm-11:37 am

2 stops16h 47m

$409

Washington, D.C.San José del Cabo

DCA - SJD

DCASJD

Washington, D.C. Reagan-National

Sat 1/24

6:00 am-12:40 pm

1 stop8h 40m

San José del Cabo Los Cabos

Sat 1/31

6:05 am-9:36 pm

2 stops13h 31m

$409

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/5

Showing 1-10 of 56 results
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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, August is the cheapest month in which you can book a flight from Washington, D.C. to Los Cabos (average of $192). Flying from Washington, D.C. to Los Cabos in April is currently the most expensive (average of $401). 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 November 6, 2025.

When flying from Washington, D.C. to Los Cabos, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 45% versus a flight in the morning.

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 November 6, 2025.
Peruse reviews from past customers who have flown with Southwest, Delta, and United 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.
Southwest
8.0
Very good
4,240 reviews

Food

7.0

Entertainment

7.5

Comfort

8.0

Crew

8.6

Boarding

8.1

Overall

8.0

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
4,240 reviews
Southwest
8.0
Very good
4,240 reviews

Food

7.0

Entertainment

7.5

Comfort

8.0

Crew

8.6

Boarding

8.1

Overall

8.0

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
7.9
Good
8,004 reviews
Southwest
8.0
Very good
4,240 reviews

Food

7.0

Entertainment

7.5

Comfort

8.0

Crew

8.6

Boarding

8.1

Overall

8.0

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
9,003 reviews
Southwest
8.0
Very good
4,240 reviews

Food

7.0

Entertainment

7.5

Comfort

8.0

Crew

8.6

Boarding

8.1

Overall

8.0

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
7.4
Good
1,672 reviews
Southwest
8.0
Very good
4,240 reviews

Food

7.0

Entertainment

7.5

Comfort

8.0

Crew

8.6

Boarding

8.1

Overall

8.0

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
11,041 reviews
Southwest
8.0
Very good
4,240 reviews

Food

7.0

Entertainment

7.5

Comfort

8.0

Crew

8.6

Boarding

8.1

Overall

8.0

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 11h 22m. 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 Frontier, which is currently one of the cheapest options available, starting at $122. United Airlines flights start at $150 while deals on American Airlines start at $150 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, Washington, D.C. Reagan-National - San José del Cabo Los Cabos or Baltimore/Washington - 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, August is the cheapest month in which you can book a flight from Washington, D.C. to Los Cabos (average of $192). Flying from Washington, D.C. to Los Cabos in April is currently the most expensive (average of $401). 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

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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 November 6, 2025.
AirlineCheapestAverageFlexibilityOn-time
AeromexicoCheapest$173Average$492FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$253Average$493FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$374Average$605FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$376Average$551FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$381Average$654FlexibilityNo cancel feeOn-time63%

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