What is the cheapest airline that flies from Washington, D.C. Reagan-National to Los Cabos?

Delta, United Airlines, and Alaska Airlines are the most popular carriers operating from Washington, D.C. Reagan-National to Los Cabos

What airlines fly to Los Cabos?

American Airlines, United Airlines and Delta are the top three most popular airlines that fly to Los Cabos from Washington, D.C. Reagan-National Airport according to our data. American Airlines is the first choice among our users, with 48% of people opting to fly with this airline when traveling to Los Cabos. Keep in mind that there are 4 different airlines that fly to Los Cabos on a routine basis, so you have a few additional options to choose from.

How many operators does momondo search for flights from Washington, D.C. Reagan-National Airport to Los Cabos?

As of December 2025, there are 4 operators available to choose from for flights from Washington, D.C. Reagan-National Airport to Los Cabos.

How old do you have to be to fly from Washington, D.C. Reagan-National Airport to Los Cabos?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. Reagan-National Airport to Los Cabos.

What documentation or ID do you need to fly to Los Cabos?

The travel and health documents required for your trip to Los Cabos can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Los Cabos. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$175 Cheap Flights from Washington, D.C. Reagan-National Airport to Los Cabos in 2025/26

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Find the cheapest flights from Washington, D.C. Reagan-National Airport to Los Cabos

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:02 am - 1:36 pm

DCA

SJD

8h 34m1 stop

3:36 pm - 9:04 am

SJD

DCA

15h 28m1 stop

$395American Airlines

Mon, Feb 16 - Wed, Feb 18

6:05 am - 12:12 pm

DCA

SJD

8h 07m1 stop

6:05 am - 10:09 pm

SJD

DCA

14h 04m2 stops

$396Delta

Thu, Jan 22 - Tue, Jan 27

7:30 pm - 8:40 am

DCA

SJD

15h 10m2 stops

11:45 am - 11:23 pm

SJD

DCA

9h 38m1 stop

$401Delta

Thu, Jan 8 - Mon, Jan 12

7:50 pm - 12:50 pm

DCA

SJD

20h 00m1 stop

11:32 am - 11:45 pm

SJD

DCA

9h 13m1 stop

$405United Airlines

Tue, May 26 - Tue, Jun 2

8:00 am - 2:44 pm

DCA

SJD

8h 44m1 stop

3:59 pm - 1:15 pm

SJD

DCA

19h 16m1 stop

$409Frontier

Sat, Feb 14 - Sat, Feb 21

6:00 am - 11:43 am

DCA

SJD

7h 43m1 stop

4:10 pm - 11:35 am

SJD

DCA

17h 25m2 stops

$419United Airlines

Wed, Feb 18 - Tue, Feb 24

6:30 am - 2:36 pm

DCA

SJD

10h 06m1 stop

4:35 pm - 7:05 am

SJD

DCA

12h 30m1 stop

$421American Airlines

Mon, Feb 16 - Sat, Feb 21

6:00 am - 11:56 am

DCA

SJD

8h 56m1 stop

1:25 pm - 7:00 am

SJD

DCA

14h 35m1 stop

$428American Airlines

Wed, Apr 1 - Tue, Apr 7

6:45 am - 11:56 am

DCA

SJD

8h 11m1 stop

4:34 pm - 9:04 am

SJD

DCA

13h 30m1 stop

$433American Airlines

Tue, Mar 10 - Sun, Mar 15

6:00 pm - 2:25 pm

DCA

SJD

22h 25m1 stop

11:42 am - 9:00 pm

SJD

DCA

31h 18m1 stop

$437Multiple Airlines

Fri, Jan 2 - Mon, Jan 12

American Airlines flights from Washington, D.C. Reagan-National Airport to Los Cabos

Our best American Airlines deals on Washington, D.C. Reagan-National Airport to Los Cabos flight tickets

American Airlines

Feb 16

DCA7:02 amWashington, D.C. Reagan-National

8h 34m

1 stop

SJD1:36 pmSan José del Cabo Los Cabos

Feb 18

SJD3:36 pmSan José del Cabo Los Cabos

15h 28m

1 stop

DCA9:04 amWashington, D.C. Reagan-National

$395

Find similar

American Airlines

Feb 16

DCA6:30 amWashington, D.C. Reagan-National

10h 06m

1 stop

SJD2:36 pmSan José del Cabo Los Cabos

Feb 21

SJD4:35 pmSan José del Cabo Los Cabos

12h 30m

1 stop

DCA7:05 amWashington, D.C. Reagan-National

$421

Find similar

American Airlines

Apr 1

DCA6:00 amWashington, D.C. Reagan-National

8h 56m

1 stop

SJD11:56 amSan José del Cabo Los Cabos

Apr 7

SJD1:35 pmSan José del Cabo Los Cabos

8h 20m

1 stop

DCA12:55 amWashington, D.C. Reagan-National

$428

Find similar

Delta flights from Washington, D.C. Reagan-National Airport to Los Cabos

Our best Delta deals on Washington, D.C. Reagan-National Airport to Los Cabos flight tickets

Delta

Jan 22

DCA6:05 amWashington, D.C. Reagan-National

8h 07m

1 stop

SJD12:12 pmSan José del Cabo Los Cabos

Jan 27

SJD6:05 amSan José del Cabo Los Cabos

14h 04m

2 stops

DCA10:09 pmWashington, D.C. Reagan-National

$396

Find similar

Delta

Jan 8

DCA7:30 pmWashington, D.C. Reagan-National

15h 10m

2 stops

SJD8:40 amSan José del Cabo Los Cabos

Jan 12

SJD4:32 pmSan José del Cabo Los Cabos

14h 38m

2 stops

DCA9:10 amWashington, D.C. Reagan-National

$401

Find similar

Delta

Dec 21

DCA8:09 pmWashington, D.C. Reagan-National

18h 38m

1 stop

SJD12:47 pmSan José del Cabo Los Cabos

Dec 31

SJD1:52 pmSan José del Cabo Los Cabos

7h 04m

1 stop

DCA10:56 pmWashington, D.C. Reagan-National

$402

Find similar

momondo Fare Finder

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

Fly to

Route

Depart

Return

Price

Washington, D.C.San José del Cabo

DCA - SJD

DCASJD

Washington, D.C. Reagan-National

Mon 2/16

7:02 am-1:36 pm

1 stop8h 34m

San José del Cabo Los Cabos

Wed 2/18

3:36 pm-9:04 am

1 stop15h 28m

$395

Washington, D.C.San José del Cabo

DCA - SJD

DCASJD

Washington, D.C. Reagan-National

Thu 1/22

6:05 am-12:12 pm

1 stop8h 07m

San José del Cabo Los Cabos

Tue 1/27

6:05 am-10:09 pm

2 stops14h 04m

$396

Washington, D.C.San José del Cabo

DCA - SJD

DCASJD

Washington, D.C. Reagan-National

Thu 1/8

7:30 pm-8:40 am

2 stops15h 10m

San José del Cabo Los Cabos

Mon 1/12

11:45 am-11:23 pm

1 stop9h 38m

$401

Washington, D.C.San José del Cabo

DCA - SJD

DCASJD

Washington, D.C. Reagan-National

Tue 5/26

7:50 pm-12:50 pm

1 stop20h 00m

San José del Cabo Los Cabos

Tue 6/2

11:32 am-11:45 pm

1 stop9h 13m

$405

Washington, D.C.San José del Cabo

DCA - SJD

DCASJD

Washington, D.C. Reagan-National

Sat 2/14

8:00 am-2:44 pm

1 stop8h 44m

San José del Cabo Los Cabos

Sat 2/21

3:59 pm-1:15 pm

1 stop19h 16m

$409

Washington, D.C.San José del Cabo

DCA - SJD

DCASJD

Washington, D.C. Reagan-National

Wed 2/18

6:00 am-11:43 am

1 stop7h 43m

San José del Cabo Los Cabos

Tue 2/24

4:10 pm-11:35 am

2 stops17h 25m

$419

Washington, D.C.San José del Cabo

DCA - SJD

DCASJD

Washington, D.C. Reagan-National

Mon 2/16

6:30 am-2:36 pm

1 stop10h 06m

San José del Cabo Los Cabos

Sat 2/21

4:35 pm-7:05 am

1 stop12h 30m

$421

Washington, D.C.San José del Cabo

DCA - SJD

DCASJD

Washington, D.C. Reagan-National

Wed 4/1

6:00 am-11:56 am

1 stop8h 56m

San José del Cabo Los Cabos

Tue 4/7

1:25 pm-7:00 am

1 stop14h 35m

$428

Washington, D.C.San José del Cabo

DCA - SJD

DCASJD

Washington, D.C. Reagan-National

Tue 3/10

6:45 am-11:56 am

1 stop8h 11m

San José del Cabo Los Cabos

Sun 3/15

4:34 pm-9:04 am

1 stop13h 30m

$433

Washington, D.C.San José del Cabo

DCA - SJD

DCASJD

Washington, D.C. Reagan-National

Fri 1/2

6:00 pm-2:25 pm

1 stop22h 25m

San José del Cabo Los Cabos

Mon 1/12

11:42 am-9:00 pm

1 stop31h 18m

$437

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Washington, D.C. Reagan-National Airport to Los Cabos

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to Los Cabos?

The month of August is, on average, the cheapest month to fly to Los Cabos from Washington, D.C. Reagan-National Airport, with most prices found around $460. The month of November is another great option to travel to Los Cabos, with average flight prices from Washington, D.C. Reagan-National Airport averaging around $466.

What is the cheapest day to depart on your flight to Los Cabos?

The cheapest day to depart from Washington, D.C. Reagan-National Airport to Los Cabos is on a Sunday. Travelers who choose to depart for Los Cabos on a Sunday will often find tickets for as low as $452. On the other hand, Thursday is the most expensive day to depart from Washington, D.C. Reagan-National Airport because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $882.

What is the cheapest time of day to depart on your flight to Los Cabos?

In the evening is the cheapest time of day to fly from Washington, D.C. Reagan-National Airport to Los Cabos when you can find flight prices for as low as $537. Flying to Los Cabos in the evening is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $650 on average. Flights to Los Cabos from Washington, D.C. Reagan-National Airport in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

How far in advance should I book a flight to Los Cabos?

You are more likely to see cheaper flights to Los Cabos from Washington, D.C. Reagan-National Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Los Cabos for around $559 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Los Cabos from Washington, D.C. Reagan-National Airport for as low as $454 on momondo.

Can stopping save me money on Washington, D.C. Reagan-National Airport to Los Cabos flights?

No. A direct flight is the cheapest option for a flight between Washington, D.C. Reagan-National Airport to Los Cabos.

Cheap Washington, D.C. Reagan-National Airport to Los Cabos flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Reagan-National Airport to Los Cabos

Fastest flight time	7h 43m
Direct flights	None

The fastest flight from Washington, D.C. Reagan-National Airport to Los Cabos takes 7h 43m

There are no direct flights from Washington, D.C. Reagan-National Airport to Los Cabos. There are no popular flight routes from Washington, D.C. Reagan-National Airport to Los Cabos.

Search flight deals

When did momondo last update prices for flights from Washington, D.C. Reagan-National Airport to Los Cabos?
Prices for flights from Washington, D.C. Reagan-National Airport to Los Cabos were last updated today.
How many operators does momondo search for flights from Washington, D.C. Reagan-National Airport to Los Cabos?
As of December 2025, there are 4 operators available to choose from for flights from Washington, D.C. Reagan-National Airport to Los Cabos.
How old do you have to be to fly from Washington, D.C. Reagan-National Airport to Los Cabos?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. Reagan-National Airport to Los Cabos.
What documentation or ID do you need to fly to Los Cabos?
The travel and health documents required for your trip to Los Cabos can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Los Cabos. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Washington, D.C. Reagan-National Airport to Los Cabos?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Washington, D.C. Reagan-National Airport to Los Cabos is Airbus A319 (11.46% of total bookings). The next most popular plane models are Boeing 737-800 (10.09%), Airbus A320-100/200 (8.96%), and Boeing 737 MAX 8 (8.22%).

Best airlines flying from Washington, D.C. Reagan-National Airport to Los Cabos

Compare and see reviews for airlines that fly from Washington, D.C. Reagan-National Airport to Los Cabos with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $373	Free Cancellation	Rating 7.9 8,005 reviews	Search Delta flights
American Airlines	PriceFrom $377	Free Cancellation	Rating 7.2 11,054 reviews	Search American Airlines flights
United Airlines	PriceFrom $389	Free Cancellation	Rating 7.4 9,091 reviews	Search United Airlines flights
Southwest	PriceFrom $460	Free Cancellation	Rating 7.9 4,250 reviews	Search Southwest flights

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Los Cabos?

Finding the right flight to Los Cabos from Washington, D.C. is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Los Cabos quick and easy, saving you time and money.

Can I find flights from Washington, D.C. to Los Cabos with flexible booking policies on momondo?

momondo does allow users to show only those flights to Los Cabos from Washington, D.C. which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Washington, D.C. to Los Cabos?

Once you have performed a search for Washington, D.C. to Los Cabos flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Washington, D.C. to Los Cabos right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Washington, D.C. to Los Cabos flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Cheap flights from Washington, D.C. Reagan-National Airport to Los Cabos from $175

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Find the cheapest flights from Washington, D.C. Reagan-National Airport to Los Cabos

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American Airlines flights from Washington, D.C. Reagan-National Airport to Los Cabos

Our best American Airlines deals on Washington, D.C. Reagan-National Airport to Los Cabos flight tickets

Delta flights from Washington, D.C. Reagan-National Airport to Los Cabos

Our best Delta deals on Washington, D.C. Reagan-National Airport to Los Cabos flight tickets

momondo Fare Finder

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

See travel insights to Los Cabos from

How to get the cheapest flight ticket from Washington, D.C. Reagan-National Airport to Los Cabos

What is the cheapest month to fly to Los Cabos?

What is the cheapest day to depart on your flight to Los Cabos?

What is the cheapest time of day to depart on your flight to Los Cabos?

How far in advance should I book a flight to Los Cabos?

Can stopping save me money on Washington, D.C. Reagan-National Airport to Los Cabos flights?

No. A direct flight is the cheapest option for a flight between Washington, D.C. Reagan-National Airport to Los Cabos.

What is the cheapest airline that flies from Washington, D.C. Reagan-National to Los Cabos?

Delta, United Airlines, and Alaska Airlines are the most popular carriers operating from Washington, D.C. Reagan-National to Los Cabos

What airlines fly to Los Cabos?

Cheap Washington, D.C. Reagan-National Airport to Los Cabos flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Reagan-National Airport to Los Cabos

Fastest flight time

Direct flights

When did momondo last update prices for flights from Washington, D.C. Reagan-National Airport to Los Cabos?

How many operators does momondo search for flights from Washington, D.C. Reagan-National Airport to Los Cabos?

How old do you have to be to fly from Washington, D.C. Reagan-National Airport to Los Cabos?

What documentation or ID do you need to fly to Los Cabos?

What is the most popular plane model from Washington, D.C. Reagan-National Airport to Los Cabos?

Best airlines flying from Washington, D.C. Reagan-National Airport to Los Cabos

Compare and see reviews for airlines that fly from Washington, D.C. Reagan-National Airport to Los Cabos with momondo

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Los Cabos?

Can I find flights from Washington, D.C. to Los Cabos with flexible booking policies on momondo?

How can momondo help me find flights from Washington, D.C. to Los Cabos?

I’m not ready to book a flight from Washington, D.C. to Los Cabos right now. Can momondo alert me if prices change?

An easier way to manage your Los Cabos trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Los Cabos

Popular cities in Los Cabos

Popular flights according to clicks in the last 7 days on momondo