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Los Cabos

$86+ 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 10/18. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — SJD
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
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 July 31, 2025.

Round-trip from

$372
(Aeromexico)

One-way from

$86
(Mytrip)

Popular in

December

Cheapest in

January

Average price

$541
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 ($41 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($21 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 31, 2025.

This Mytrip deal was found by Cheapflights users on 7/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/316:22 pmBWI - SJD
2 stops24h 13mMultiple Airlines
Tue 11/45:12 pmSJD - BWI
2 stops14h 41mMultiple Airlines
Deal found 7/29$358
This Aeromexico deal was found by Cheapflights users on 7/29. 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.
Fri 9/56:15 amIAD - SJD
2 stops18h 45mAeromexico
Mon 9/88:08 pmSJD - IAD
1 stop16h 04mAeromexico
Deal found 7/29$372
This American Airlines deal was found by Cheapflights users on 7/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/245:00 amDCA - SJD
1 stop7h 25mAmerican Airlines
Sat 8/302:30 pmSJD - DCA
1 stop7h 46mAmerican Airlines
Deal found 7/29$375
This United Airlines deal was found by Cheapflights users on 7/30. 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 8/2210:05 pmIAD - SJD
1 stop15h 45mUnited Airlines
Tue 8/261:46 pmSJD - IAD
1 stop7h 09mUnited Airlines
Deal found 7/30$377
This Delta deal was found by Cheapflights users on 7/31. 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 8/245:40 amBWI - SJD
1 stop8h 43mDelta
Thu 8/2812:28 pmSJD - BWI
1 stop8h 55mDelta
Deal found 7/31$377
This Delta deal was found by Cheapflights users on 7/29. 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.
Fri 8/226:05 amDCA - SJD
2 stops18h 20mDelta
Wed 8/276:01 amSJD - DCA
2 stops13h 17mDelta
Deal found 7/29$377
This Delta deal was found by Cheapflights users on 7/31. 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.
Wed 9/37:22 amIAD - SJD
2 stops15h 01mDelta
Sat 9/66:01 amSJD - IAD
2 stops14h 20mDelta
Deal found 7/31$382
This Hawaiian Airlines deal was found by Cheapflights users on 7/31. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/98:59 amDCA - SJD
1 stop9h 21mHawaiian Airlines
Wed 11/1212:18 pmSJD - DCA
1 stop26h 35mHawaiian Airlines
Deal found 7/31$385
This American Airlines deal was found by Cheapflights users on 7/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/15:37 pmIAD - SJD
2 stops21h 06mAmerican Airlines
Sat 11/811:24 amSJD - IAD
2 stops19h 17mAmerican Airlines
Deal found 7/29$386
This American Airlines deal was found by Cheapflights users on 7/31. 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 9/266:41 pmBWI - SJD
2 stops17h 29mAmerican Airlines
Tue 9/3012:25 pmSJD - BWI
2 stops18h 48mAmerican Airlines
Deal found 7/31$386
This United Airlines deal was found by Cheapflights users on 7/31. 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 11/87:00 pmDCA - SJD
1 stop20h 03mUnited Airlines
Tue 11/112:11 pmSJD - DCA
1 stop7h 33mUnited Airlines
Deal found 7/31$389
This Alaska Airlines deal was found by Cheapflights users on 7/29. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/126:59 pmDCA - SJD
2 stops19h 07mAlaska Airlines
Fri 9/191:52 pmSJD - DCA
1 stop25h 07mAlaska Airlines
Deal found 7/29$396

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 July 31, 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

Fri 9/5

6:15 am-10:00 pm

2 stops18h 45m

San José del Cabo Los Cabos

Mon 9/8

8:08 pm-3:12 pm

1 stop16h 04m

$372

BaltimoreSan José del Cabo

BWI - SJD

BWISJD

Baltimore/Washington

Sun 8/24

5:45 am-3:04 pm

1 stop12h 19m

San José del Cabo Los Cabos

Sat 8/30

3:54 pm-6:54 am

1 stop12h 00m

$372

Washington, D.C.San José del Cabo

DCA - SJD

DCASJD

Washington, D.C. Reagan-National

Sun 8/24

5:00 am-9:25 am

1 stop7h 25m

San José del Cabo Los Cabos

Sat 8/30

2:30 pm-1:16 am

1 stop7h 46m

$375

Washington, D.C.San José del Cabo

IAD - SJD

IADSJD

Washington, D.C. Dulles Intl

Fri 8/22

10:05 pm-10:50 am

1 stop15h 45m

San José del Cabo Los Cabos

Tue 8/26

1:46 pm-11:55 pm

1 stop7h 09m

$377

BaltimoreSan José del Cabo

BWI - SJD

BWISJD

Baltimore/Washington

Sun 8/24

5:40 am-11:23 am

1 stop8h 43m

San José del Cabo Los Cabos

Thu 8/28

12:28 pm-12:23 am

1 stop8h 55m

$377

Washington, D.C.San José del Cabo

DCA - SJD

DCASJD

Washington, D.C. Reagan-National

Fri 8/22

6:05 am-9:25 pm

2 stops18h 20m

San José del Cabo Los Cabos

Wed 8/27

6:01 am-10:18 pm

2 stops13h 17m

$377

Washington, D.C.San José del Cabo

IAD - SJD

IADSJD

Washington, D.C. Dulles Intl

Wed 9/3

7:22 am-7:23 pm

2 stops15h 01m

San José del Cabo Los Cabos

Sat 9/6

6:01 am-11:21 pm

2 stops14h 20m

$382

Washington, D.C.San José del Cabo

DCA - SJD

DCASJD

Washington, D.C. Reagan-National

Sun 11/9

8:59 am-4:20 pm

1 stop9h 21m

San José del Cabo Los Cabos

Wed 11/12

12:18 pm-4:53 pm

1 stop26h 35m

$385

Washington, D.C.San José del Cabo

IAD - SJD

IADSJD

Washington, D.C. Dulles Intl

Sat 8/30

6:34 am-3:24 pm

2 stops11h 50m

San José del Cabo Los Cabos

Sat 9/6

11:30 am-8:46 am

2 stops18h 16m

$386

BaltimoreSan José del Cabo

BWI - SJD

BWISJD

Baltimore/Washington

Fri 9/26

6:41 pm-9:10 am

2 stops17h 29m

San José del Cabo Los Cabos

Tue 9/30

12:25 pm-10:13 am

2 stops18h 48m

$386

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/31

Showing 1-10 of 40 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, 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 July 31, 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 July 31, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Southwest, and Delta 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.
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Overall

8.0

Boarding

8.1

Crew

8.5

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Overall

8.0

Boarding

8.1

Crew

8.5

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Southwest
8.0
Very good
4,246 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Overall

8.0

Boarding

8.1

Crew

8.5

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Delta
8.0
Very good
7,981 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Overall

8.0

Boarding

8.1

Crew

8.5

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Hawaiian Airlines
7.8
Good
2,611 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Overall

8.0

Boarding

8.1

Crew

8.5

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Aeromexico
7.5
Good
1,721 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Overall

8.0

Boarding

8.1

Crew

8.5

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

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.

  • 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 Hawaiian Airlines, which is currently one of the cheapest options available, starting at $159. Aeromexico flights start at $161 while deals on American Airlines start at $166 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

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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 July 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
AeromexicoCheapest$187Average$436FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$366Average$511FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$373Average$579FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$378Average$625FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$384Average$668FlexibilityNo cancel feeOn-time63%

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