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Los Cabos

$162+ Cheap flights from Reagan-National (DCA) 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.
DCA — SJD
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
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Cheap flight deals from Reagan-National to Los Cabos

Keep the following information in mind while searching for Reagan-National to Los Cabos flight deals. Data was last updated September 16, 2025.

Round-trip from

$403
(Delta)

One-way from

$162
(KAYAK)

Popular in

December

Cheapest in

January

Average price

$485
From Washington, D.C. Reagan-National to Los Cabos
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One-way flight from Washington, D.C. Reagan-National to Los Cabos
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Highest demand for flights based on searches. 5% potential increase in price ($30 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 September 2025
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Find flight deals from Reagan-National to Los Cabos

Cheapest flights from Reagan-National to Los Cabos
Explore the most affordable flight options available from Reagan-National to Los Cabos. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 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.
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 9/14. 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.
Sat 11/156:00 amDCA - SJD
2 stops10h 20mSouthwest
Sun 11/232:05 pmSJD - DCA
2 stops16h 40mSouthwest
Deal found 9/14$408
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 9/14. 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 11/110:45 pmDCA - SJD
1 stop16h 37mAmerican Airlines
Mon 11/31:40 pmSJD - DCA
1 stop8h 16mAmerican Airlines
Deal found 9/14$413
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.
Tue 10/146:09 amDCA - SJD
2 stops10h 41mAmerican Airlines
Mon 10/204:25 pmSJD - DCA
1 stop15h 54mAmerican Airlines
Deal found 9/15$418
This American Airlines deal was found by Cheapflights users on 9/14. 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 12/146:45 amDCA - SJD
2 stops10h 37mAmerican Airlines
Sun 12/212:19 pmSJD - DCA
1 stop14h 41mAmerican Airlines
Deal found 9/14$423
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.
Tue 10/286:58 pmDCA - SJD
1 stop18h 10mAlaska Airlines
Wed 10/2912:09 pmSJD - DCA
1 stop29h 56mAlaska Airlines
Deal found 9/15$438
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 10/66:59 amDCA - SJD
1 stop7h 43mDelta
Wed 10/812:47 pmSJD - DCA
1 stop7h 54mDelta
Deal found 9/15$440
This Alaska Airlines deal was found by Cheapflights users on 9/16. 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
Mon 11/36:09 pmSJD - DCA
2 stops24h 56mAlaska Airlines
Deal found 9/16$445
This Alaska Airlines deal was found by Cheapflights users on 9/16. 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 10/188:59 amDCA - SJD
1 stop9h 23mAlaska Airlines
Tue 10/285:40 pmSJD - DCA
1 stop21h 18mAlaska Airlines
Deal found 9/16$450
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.
Fri 10/1710:45 pmDCA - SJD
1 stop16h 00mAmerican Airlines
Tue 10/282:50 pmSJD - DCA
1 stop7h 09mAmerican Airlines
Deal found 9/15$451

Cheapflights Fare Finder

 
Customize your flight search to find flights from Reagan-National 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 16, 2025.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Los Cabos that are best for you.

Fly from

Reagan-National

Fly to

Los Cabos

Route

Depart

Return

Price

Washington, D.C.San José del Cabo

DCA - SJD

DCASJD

Washington, D.C. Reagan-National

Mon 12/8

6:00 am-12:10 pm

1 stop8h 10m

San José del Cabo Los Cabos

Fri 12/12

9:32 am-11:07 pm

2 stops11h 35m

$403

Washington, D.C.San José del Cabo

DCA - SJD

DCASJD

Washington, D.C. Reagan-National

Fri 1/2

6:05 am-2:50 pm

2 stops10h 45m

San José del Cabo Los Cabos

Fri 1/9

12:00 pm-10:20 pm

1 stop8h 20m

$408

Washington, D.C.San José del Cabo

DCA - SJD

DCASJD

Washington, D.C. Reagan-National

Mon 1/19

7:00 am-12:35 pm

1 stop7h 35m

San José del Cabo Los Cabos

Sat 1/24

1:40 pm-11:20 pm

1 stop7h 40m

$408

Washington, D.C.San José del Cabo

DCA - SJD

DCASJD

Washington, D.C. Reagan-National

Mon 2/23

6:00 am-12:00 pm

1 stop8h 00m

San José del Cabo Los Cabos

Sat 2/28

12:05 pm-9:13 pm

1 stop7h 08m

$408

Washington, D.C.San José del Cabo

DCA - SJD

DCASJD

Washington, D.C. Reagan-National

Sat 2/7

6:00 am-2:00 pm

1 stop10h 00m

San José del Cabo Los Cabos

Sat 2/14

1:05 pm-10:56 pm

1 stop7h 51m

$408

Washington, D.C.San José del Cabo

DCA - SJD

DCASJD

Washington, D.C. Reagan-National

Sat 1/31

6:00 am-12:00 pm

1 stop8h 00m

San José del Cabo Los Cabos

Thu 2/5

11:50 am-10:17 pm

1 stop8h 27m

$408

Washington, D.C.San José del Cabo

DCA - SJD

DCASJD

Washington, D.C. Reagan-National

Sun 1/25

6:00 am-12:00 pm

1 stop8h 00m

San José del Cabo Los Cabos

Fri 2/6

11:50 am-10:17 pm

1 stop8h 27m

$408

Washington, D.C.San José del Cabo

DCA - SJD

DCASJD

Washington, D.C. Reagan-National

Sun 1/25

6:00 am-12:00 pm

1 stop8h 00m

San José del Cabo Los Cabos

Thu 2/5

1:05 pm-10:56 pm

1 stop7h 51m

$408

Washington, D.C.San José del Cabo

DCA - SJD

DCASJD

Washington, D.C. Reagan-National

Tue 1/27

6:00 am-12:35 pm

1 stop8h 35m

San José del Cabo Los Cabos

Sat 2/7

1:05 pm-10:56 pm

1 stop7h 51m

$408

Washington, D.C.San José del Cabo

DCA - SJD

DCASJD

Washington, D.C. Reagan-National

Sat 1/31

6:00 am-12:00 pm

1 stop8h 00m

San José del Cabo Los Cabos

Fri 2/6

11:50 am-10:17 pm

1 stop8h 27m

$408

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 19 results
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Best time to book a flight from Reagan-National to Los Cabos

Have a flexible travel schedule? Discover the best time to fly to Los Cabos from Reagan-National 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. Reagan-National Airport to Los Cabos

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

Currently, January is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Los Cabos (average of $437). Flying from Washington, D.C. Reagan-National Airport 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 DCA to KPG?

Find hourly flight availability from Reagan-National 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 16, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Washington, D.C. Reagan-National Airport to Los Cabos as you normally would.

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 16, 2025.
Read through reviews of airlines operating flights from Washington, D.C. Reagan-National Airport to Los Cabos, such as Southwest, Delta, and United Airlines. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,242 reviews

Boarding

8.1

Overall

8.0

Crew

8.6

Entertainment

7.5

Food

7.0

Comfort

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
4,242 reviews
Southwest
8.0
Very good
4,242 reviews

Boarding

8.1

Overall

8.0

Crew

8.6

Entertainment

7.5

Food

7.0

Comfort

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
8.0
Very good
7,957 reviews
Southwest
8.0
Very good
4,242 reviews

Boarding

8.1

Overall

8.0

Crew

8.6

Entertainment

7.5

Food

7.0

Comfort

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
8,924 reviews
Southwest
8.0
Very good
4,242 reviews

Boarding

8.1

Overall

8.0

Crew

8.6

Entertainment

7.5

Food

7.0

Comfort

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
10,000 reviews
Southwest
8.0
Very good
4,242 reviews

Boarding

8.1

Overall

8.0

Crew

8.6

Entertainment

7.5

Food

7.0

Comfort

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 Reagan-National 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. Reagan-National Airport to Los Cabos?

    A quick flight from Washington, D.C. Reagan-National Airport to Los Cabos can take about 8h 10m. Delta provides one of the quickest options available for as low as $403. There are 2200 mi between Washington, D.C. Reagan-National Airport and Los Cabos.

  • Can I find deals for flights from Reagan-National to Los Cabos that include hotel bookings?

    Yes. In addition to deals on Reagan-National to Los Cabos flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Reagan-National to Los Cabos?

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

  • Can I find deals for business class flights from Reagan-National to Los Cabos?

    Yes. Cheapflights offers flight deals from Reagan-National 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. Reagan-National Airport to Los Cabos?

    Currently, January is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Los Cabos (average of $437). Flying from Washington, D.C. Reagan-National Airport 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 4 airlines flying from Reagan-National to Los Cabos

Discover the top 4 airlines that operate flights from Reagan-National 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 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$373Average$482FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$385Average$596FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$388Average$691FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$460Average$654FlexibilityNo cancel feeOn-time63%

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