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Cabo San Lucas

$164+ Cheap flights from Reagan-National (DCA) to Cabo San Lucas, Mexico

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 12/13. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — SJD
Dec 2 — Dec 91
Tue 12/2
Tue 12/9
1 adult, Economy
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Find flight deals from Reagan-National to Cabo San Lucas

Cheapest flights from Reagan-National to Cabo San Lucas
Explore the most affordable flight options available from Reagan-National to Cabo San Lucas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 2, 2025.

This American Airlines deal was found by Cheapflights users on 10/31. 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.
Thu 11/277:00 amDCA - SJD
1 stop8h 17mAmerican Airlines
Tue 12/211:23 amSJD - DCA
2 stops10h 46mAmerican Airlines
Deal found 10/31$404
This Aeromexico deal was found by Cheapflights users on 10/30. 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 Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/276:00 amDCA - SJD
1 stop8h 10mAeromexico
Tue 12/26:50 pmSJD - DCA
2 stops23h 50mAeromexico
Deal found 10/30$422
This American Airlines deal was found by Cheapflights users on 11/1. 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.
Mon 12/226:00 amDCA - SJD
1 stop9h 48mAmerican Airlines
Mon 12/293:34 pmSJD - DCA
1 stop15h 24mAmerican Airlines
Deal found 11/1$424
This American Airlines deal was found by Cheapflights users on 11/1. 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 amDCA - SJD
2 stops9h 40mAmerican Airlines
Sun 12/2112:30 pmSJD - DCA
1 stop9h 15mAmerican Airlines
Deal found 11/1$429
This United Airlines deal was found by Cheapflights users on 10/31. 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.
Thu 12/48:00 pmDCA - SJD
1 stop19h 03mUnited Airlines
Sun 12/72:11 pmSJD - DCA
1 stop19h 21mUnited Airlines
Deal found 10/31$431
This Orbitz deal was found by Cheapflights users on 11/1. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/86:58 pmDCA - SJD
1 stop18h 10mMultiple Airlines
Tue 11/112:10 pmSJD - DCA
1 stop25h 55mMultiple Airlines
Deal found 11/1$443
This United Airlines deal was found by Cheapflights users on 10/31. 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.
Fri 11/76:00 amDCA - SJD
1 stop7h 43mUnited Airlines
Mon 11/104:10 pmSJD - DCA
2 stops17h 19mUnited Airlines
Deal found 10/31$466
This Expedia deal was found by Cheapflights users on 10/31. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/46:59 pmDCA - SJD
1 stop18h 11mAlaska Airlines
Mon 12/87:10 pmSJD - DCA
2 stops20h 49mAlaska Airlines
Deal found 10/31$468
This Orbitz deal was found by Cheapflights users on 11/1. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/86:58 pmDCA - SJD
1 stop20h 49mAlaska Airlines
Wed 11/126:09 pmSJD - DCA
2 stops24h 56mAlaska Airlines
Deal found 11/1$471

Cheap flight deals from Reagan-National to Cabo San Lucas

Keep the following information in mind while searching for Reagan-National to Cabo San Lucas flight deals. Data was last updated November 2, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$404
(American Airlines)

One-way from

$164
(Delta)

Popular in

May

Cheapest in

August

Average price

$622
Provider with most accurate pricing for Washington, D.C. (WAS)-San José del Cabo Los Cabos flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-San José del Cabo Los Cabos flights.
Search Deals
From Washington, D.C. Reagan-National to Cabo San Lucas
Search Deals
One-way flight from Washington, D.C. Reagan-National to Cabo San Lucas
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($51 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($11 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Reagan-National to Cabo San Lucas 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 2, 2025.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Cabo San Lucas that are best for you.

Fly from

Reagan-National

Fly to

Cabo San Lucas

Route

Depart

Return

Price

Washington, D.C.San José del Cabo

DCA - SJD

DCASJD

Washington, D.C. Reagan-National

Sun 3/1

8:10 am-2:32 pm

1 stop8h 22m

San José del Cabo Los Cabos

Wed 3/4

12:50 pm-10:47 pm

1 stop7h 57m

$409

Washington, D.C.San José del Cabo

DCA - SJD

DCASJD

Washington, D.C. Reagan-National

Sun 3/29

8:15 am-10:30 pm

2 stops17h 15m

San José del Cabo Los Cabos

Wed 4/1

12:40 pm-11:20 pm

1 stop7h 40m

$417

Washington, D.C.San José del Cabo

DCA - SJD

DCASJD

Washington, D.C. Reagan-National

Wed 1/14

6:05 am-12:05 pm

1 stop8h 00m

San José del Cabo Los Cabos

Sun 1/18

6:05 am-10:11 pm

2 stops14h 06m

$417

Washington, D.C.San José del Cabo

DCA - SJD

DCASJD

Washington, D.C. Reagan-National

Wed 3/25

6:00 am-1:00 pm

1 stop10h 00m

San José del Cabo Los Cabos

Tue 3/31

10:50 am-11:33 pm

1 stop9h 43m

$417

Washington, D.C.San José del Cabo

DCA - SJD

DCASJD

Washington, D.C. Reagan-National

Sat 2/7

6:56 pm-3:16 pm

2 stops22h 20m

San José del Cabo Los Cabos

Tue 2/10

11:42 am-5:56 pm

2 stops28h 14m

$418

Washington, D.C.San José del Cabo

DCA - SJD

DCASJD

Washington, D.C. Reagan-National

Sat 2/7

6:04 am-12:28 pm

1 stop8h 24m

San José del Cabo Los Cabos

Sat 2/14

9:40 am-10:56 pm

2 stops11h 16m

$422

Washington, D.C.San José del Cabo

DCA - SJD

DCASJD

Washington, D.C. Reagan-National

Mon 1/12

6:56 pm-1:07 pm

2 stops20h 11m

San José del Cabo Los Cabos

Fri 1/16

4:26 pm-8:00 pm

1 stop25h 34m

$428

Washington, D.C.San José del Cabo

DCA - SJD

DCASJD

Washington, D.C. Reagan-National

Sat 2/7

6:56 pm-3:16 pm

2 stops22h 20m

San José del Cabo Los Cabos

Sat 2/14

12:50 pm-9:10 pm

1 stop30h 20m

$428

Washington, D.C.San José del Cabo

DCA - SJD

DCASJD

Washington, D.C. Reagan-National

Fri 4/17

12:05 pm-10:28 pm

2 stops13h 23m

San José del Cabo Los Cabos

Tue 4/21

12:15 pm-11:23 pm

1 stop8h 08m

$458

Washington, D.C.San José del Cabo

DCA - SJD

DCASJD

Washington, D.C. Reagan-National

Thu 12/4

6:59 pm-11:10 am

1 stop18h 11m

San José del Cabo Los Cabos

Mon 12/8

7:10 pm-8:00 pm

1 stop22h 50m

$475

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/1

Showing 1-10 of 20 results
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Best time to book a flight from Reagan-National to Cabo San Lucas

Have a flexible travel schedule? Discover the best time to fly to Cabo San Lucas 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 Cabo San Lucas

How far ahead should I book a flight from Washington, D.C. Reagan-National Airport to Cabo San Lucas?

Use this chart to determine the optimal time to book a round-trip flight from Reagan-National to Cabo San Lucas. Price data was last updated on October 31, 2025.

The best time to book flights from Washington, D.C. Reagan-National Airport to Cabo San Lucas is 75 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, March is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Cabo San Lucas (average of $361). Flying from Washington, D.C. Reagan-National Airport to Cabo San Lucas in February is currently the most expensive (average of $480). 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 C4B?

Find hourly flight availability from Reagan-National to Cabo San Lucas. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 2, 2025.

It’s optimal to fly from Washington, D.C. Reagan-National Airport to Cabo San Lucas in the afternoon. By choosing this option you can save up to 37% on the cost of your flight, compared to a flight in the morning.

Reviews of airlines servicing Cabo San Lucas

Get insights into the airlines that provide service to Cabo San Lucas. 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 Cabo San Lucas. Reviews last updated November 2, 2025.
Read reviews from past customers who have flown Southwest, Delta, and United Airlines from Washington, D.C. Reagan-National Airport to Cabo San Lucas. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,241 reviews

Crew

8.6

Food

7.0

Boarding

8.1

Comfort

8.0

Entertainment

7.5

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
4,241 reviews
Southwest
8.0
Very good
4,241 reviews

Crew

8.6

Food

7.0

Boarding

8.1

Comfort

8.0

Entertainment

7.5

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
7,997 reviews
Southwest
8.0
Very good
4,241 reviews

Crew

8.6

Food

7.0

Boarding

8.1

Comfort

8.0

Entertainment

7.5

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
8,994 reviews
Southwest
8.0
Very good
4,241 reviews

Crew

8.6

Food

7.0

Boarding

8.1

Comfort

8.0

Entertainment

7.5

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
11,033 reviews
Southwest
8.0
Very good
4,241 reviews

Crew

8.6

Food

7.0

Boarding

8.1

Comfort

8.0

Entertainment

7.5

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 Reagan-National to Cabo San Lucas. 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 Cabo San Lucas?

    Airlines like United Airlines, Delta, and Alaska Airlines fly from Washington, D.C. Reagan-National Airport to Cabo San Lucas in about 8h 22m. The time it takes to get you to your destination can typically vary by up to 13h 58m. The distance from Washington, D.C. Reagan-National Airport to Cabo San Lucas is about 2200 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • Can I find deals for flights from Reagan-National to Cabo San Lucas that include hotel bookings?

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

  • How can I find direct flights from Reagan-National to Cabo San Lucas?

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

  • Can I find deals for business class flights from Reagan-National to Cabo San Lucas?

    Yes. Cheapflights offers flight deals from Reagan-National to Cabo San Lucas 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 Cabo San Lucas?

    Currently, March is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Cabo San Lucas (average of $361). Flying from Washington, D.C. Reagan-National Airport to Cabo San Lucas in February is currently the most expensive (average of $480). 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

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Top 4 airlines flying from Reagan-National to Cabo San Lucas

Discover the top 4 airlines that operate flights from Reagan-National to Cabo San Lucas. 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 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$373Average$482FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$377Average$558FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$403Average$681FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$460Average$654FlexibilityNo cancel feeOn-time63%

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