What is the cheapest airline that flies from Washington, D.C. Dulles Intl to Los Cabos?

Delta and United Airlines are the most popular carriers operating from Washington, D.C. Dulles Intl to Los Cabos

What airlines fly to Los Cabos?

United Airlines, American Airlines and Delta are the top three most popular airlines that fly to Los Cabos from Washington, D.C. Dulles Intl Airport according to our data. United Airlines is the first choice among our users, with 59% 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.

When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Los Cabos?

Prices for flights from Washington, D.C. Dulles Intl Airport to Los Cabos are refreshed on a daily basis.

How many operators does momondo search for flights from Washington, D.C. Dulles Intl Airport to Los Cabos?

The number of operators available for flights from Washington, D.C. Dulles Intl Airport to Los Cabos is 4 as of May 2026.

How old do you have to be to fly from Washington, D.C. Dulles Intl 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. Dulles Intl 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.

$212 Cheap Flights from Washington, D.C. Dulles Intl Airport to Los Cabos in 2026

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Find the cheapest flights from Washington, D.C. Dulles Intl Airport to Los Cabos

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

4:50 pm - 9:05 am

IAD

SJD

19h 15m

1 stop

7:27 pm - 3:20 pm

SJD

IAD

16h 53m

1 stop

$486Aeromexico

Thu, Jun 25 - Mon, Jun 29

7:00 am - 11:10 am

IAD

SJD

7h 10m

1 stop

6:30 pm - 3:17 pm

SJD

IAD

17h 47m

1 stop

$491Aeromexico

Tue, Sep 22 - Tue, Sep 29

4:55 pm - 9:16 am

IAD

SJD

19h 21m

1 stop

6:36 pm - 3:23 pm

SJD

IAD

17h 47m

1 stop

$496Aeromexico

Fri, Jun 12 - Mon, Jun 15

4:50 pm - 10:30 pm

IAD

SJD

8h 40m

1 stop

6:04 am - 11:13 pm

SJD

IAD

14h 09m

2 stops

$497Delta

Mon, Jul 6 - Thu, Jul 9

10:45 am - 10:28 pm

IAD

SJD

14h 43m

2 stops

6:04 am - 12:10 am

SJD

IAD

15h 06m

2 stops

$501Delta

Sat, Sep 26 - Thu, Oct 1

6:13 am - 3:15 pm

IAD

SJD

12h 02m

1 stop

8:54 am - 12:10 am

SJD

IAD

12h 16m

2 stops

$506American Airlines

Fri, Jul 10 - Wed, Jul 15

4:50 pm - 10:30 pm

IAD

SJD

8h 40m

1 stop

12:16 pm - 12:41 am

SJD

IAD

9h 25m

1 stop

$507Delta

Mon, Jul 6 - Thu, Jul 9

1:00 pm - 10:28 pm

IAD

SJD

12h 28m

2 stops

6:04 am - 12:10 am

SJD

IAD

15h 06m

2 stops

$511Delta

Sat, Sep 26 - Tue, Sep 29

8:22 pm - 1:08 pm

IAD

SJD

19h 46m

2 stops

4:14 pm - 11:08 am

SJD

IAD

15h 54m

1 stop

$516American Airlines

Mon, Jun 22 - Mon, Jun 29

12:30 pm - 10:28 pm

IAD

SJD

12h 58m

2 stops

6:30 pm - 3:17 pm

SJD

IAD

17h 47m

1 stop

$517Aeromexico

Thu, Sep 3 - Tue, Sep 8

Aeromexico flights from Washington, D.C. Dulles Intl Airport to Los Cabos

Our best Aeromexico deals on Washington, D.C. Dulles Intl Airport to Los Cabos flight tickets

Aeromexico

Jun 20

IAD4:55 pmWashington, D.C. Dulles Intl

19h 26m

1 stop

SJD9:21 amSan José del Cabo Los Cabos

Jun 27

SJD5:38 pmSan José del Cabo Los Cabos

18h 42m

1 stop

IAD3:20 pmWashington, D.C. Dulles Intl

$486

Aeromexico

Sep 22

IAD7:00 amWashington, D.C. Dulles Intl

7h 10m

1 stop

SJD11:10 amSan José del Cabo Los Cabos

Sep 29

SJD6:30 pmSan José del Cabo Los Cabos

17h 47m

1 stop

IAD3:17 pmWashington, D.C. Dulles Intl

$491

Aeromexico

Jun 12

IAD4:55 pmWashington, D.C. Dulles Intl

19h 21m

1 stop

SJD9:16 amSan José del Cabo Los Cabos

Jun 15

SJD6:36 pmSan José del Cabo Los Cabos

17h 47m

1 stop

IAD3:23 pmWashington, D.C. Dulles Intl

$496

American Airlines flights from Washington, D.C. Dulles Intl Airport to Los Cabos

Our best American Airlines deals on Washington, D.C. Dulles Intl Airport to Los Cabos flight tickets

American Airlines

Jul 10

IAD6:13 amWashington, D.C. Dulles Intl

12h 02m

1 stop

SJD3:15 pmSan José del Cabo Los Cabos

Jul 15

SJD8:54 amSan José del Cabo Los Cabos

12h 16m

2 stops

IAD12:10 amWashington, D.C. Dulles Intl

$506

American Airlines

Jun 22

IAD8:22 pmWashington, D.C. Dulles Intl

19h 46m

2 stops

SJD1:08 pmSan José del Cabo Los Cabos

Jun 29

SJD4:14 pmSan José del Cabo Los Cabos

15h 54m

1 stop

IAD11:08 amWashington, D.C. Dulles Intl

$516

American Airlines

Jul 8

IAD6:13 amWashington, D.C. Dulles Intl

10h 00m

1 stop

SJD1:13 pmSan José del Cabo Los Cabos

Jul 11

SJD12:06 pmSan José del Cabo Los Cabos

18h 00m

2 stops

IAD9:06 amWashington, D.C. Dulles Intl

$521

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.San José del Cabo

IAD - SJD

IADSJD

Washington, D.C. Dulles Intl

Thu 6/25

4:50 pm-9:05 am

1 stop19h 15m

San José del Cabo Los Cabos

Mon 6/29

7:27 pm-3:20 pm

1 stop16h 53m

$486

Washington, D.C.San José del Cabo

IAD - SJD

IADSJD

Washington, D.C. Dulles Intl

Tue 9/22

7:00 am-11:10 am

1 stop7h 10m

San José del Cabo Los Cabos

Tue 9/29

6:30 pm-3:17 pm

1 stop17h 47m

$491

Washington, D.C.San José del Cabo

IAD - SJD

IADSJD

Washington, D.C. Dulles Intl

Fri 6/12

4:55 pm-9:16 am

1 stop19h 21m

San José del Cabo Los Cabos

Mon 6/15

6:36 pm-3:23 pm

1 stop17h 47m

$496

Washington, D.C.San José del Cabo

IAD - SJD

IADSJD

Washington, D.C. Dulles Intl

Mon 7/6

4:50 pm-10:30 pm

1 stop8h 40m

San José del Cabo Los Cabos

Thu 7/9

6:04 am-11:13 pm

2 stops14h 09m

$497

Washington, D.C.San José del Cabo

IAD - SJD

IADSJD

Washington, D.C. Dulles Intl

Sat 9/26

10:45 am-10:28 pm

2 stops14h 43m

San José del Cabo Los Cabos

Thu 10/1

6:04 am-12:10 am

2 stops15h 06m

$501

Washington, D.C.San José del Cabo

IAD - SJD

IADSJD

Washington, D.C. Dulles Intl

Fri 7/10

6:13 am-3:15 pm

1 stop12h 02m

San José del Cabo Los Cabos

Wed 7/15

8:54 am-12:10 am

2 stops12h 16m

$506

Quickest round-trip

Washington, D.C.San José del Cabo

IAD - SJD

IADSJD

Washington, D.C. Dulles Intl

Mon 7/6

4:50 pm-10:30 pm

1 stop8h 40m

San José del Cabo Los Cabos

Thu 7/9

12:16 pm-12:41 am

1 stop9h 25m

$507

Washington, D.C.San José del Cabo

IAD - SJD

IADSJD

Washington, D.C. Dulles Intl

Sat 9/26

1:00 pm-10:28 pm

2 stops12h 28m

San José del Cabo Los Cabos

Tue 9/29

6:04 am-12:10 am

2 stops15h 06m

$511

Washington, D.C.San José del Cabo

IAD - SJD

IADSJD

Washington, D.C. Dulles Intl

Mon 6/22

8:22 pm-1:08 pm

2 stops19h 46m

San José del Cabo Los Cabos

Mon 6/29

4:14 pm-11:08 am

1 stop15h 54m

$516

Washington, D.C.San José del Cabo

IAD - SJD

IADSJD

Washington, D.C. Dulles Intl

Thu 9/3

12:30 pm-10:28 pm

2 stops12h 58m

San José del Cabo Los Cabos

Tue 9/8

6:30 pm-3:17 pm

1 stop17h 47m

$517

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. Dulles Intl 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 July is, on average, the cheapest month to fly to Los Cabos from Washington, D.C. Dulles Intl Airport, with most prices found around $161. The month of December is another great option to travel to Los Cabos, with average flight prices from Washington, D.C. Dulles Intl Airport averaging around $164.

How far in advance should I book a flight from Washington, D.C. Dulles Intl Airport to Los Cabos?

You are more likely to see cheaper flights to Los Cabos from Washington, D.C. Dulles Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Los Cabos for around $538 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. Dulles Intl Airport for as low as $439 on momondo.

Can stopping save me money on Washington, D.C. Dulles Intl Airport to Los Cabos flights?

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

Cheap Washington, D.C. Dulles Intl Airport to Los Cabos flight deals and tips

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

Fastest flight time	7h 30m
Direct flights	None

The fastest flight from Washington, D.C. Dulles Intl Airport to Los Cabos takes 7h 30m

There are no direct flights from Washington, D.C. Dulles Intl Airport to Los Cabos. There are no popular flight routes from Washington, D.C. Dulles Intl Airport to Los Cabos.

Search flight deals

Frequently asked questions about flying from Washington, D.C. Dulles Intl Airport to Los Cabos

When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Los Cabos?
Prices for flights from Washington, D.C. Dulles Intl Airport to Los Cabos are refreshed on a daily basis.
How many operators does momondo search for flights from Washington, D.C. Dulles Intl Airport to Los Cabos?
The number of operators available for flights from Washington, D.C. Dulles Intl Airport to Los Cabos is 4 as of May 2026.
How old do you have to be to fly from Washington, D.C. Dulles Intl 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. Dulles Intl 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. Dulles Intl Airport to Los Cabos?
Based on momondo bookings for flights between Washington, D.C. Dulles Intl Airport and Los Cabos, the leading plane model is Boeing 777, making up 15.08% of the total bookings. Other popular models include Airbus A320neo with 9.63%, Boeing 737 MAX 9 with 9.43%, and Airbus A321neo with 8.55%.

Best airlines flying from Washington, D.C. Dulles Intl Airport to Los Cabos

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

Airline	Rating	Free Cancellation	Price
Aeromexico	PriceFrom $161	Free Cancellation	Rating 7.4 1,509 reviews	Search Aeromexico flights
Delta	PriceFrom $196	Free Cancellation	Rating 7.9 8,453 reviews	Search Delta flights
American Airlines	PriceFrom $393	Free Cancellation	Rating 7.1 11,659 reviews	Search American Airlines flights
United Airlines	PriceFrom $396	Free Cancellation	Rating 7.4 9,730 reviews	Search United Airlines flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Los Cabos from Washington, D.C..

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

Yes. momondo enables you to select and highlight flights to Los Cabos from Washington, D.C. with this policy.

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

momondo helps you find the best flight between Washington, D.C. and Los Cabos by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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 offers price alerts on flights to Los Cabos from Washington, D.C.. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Cheap flights from Washington, D.C. Dulles Intl Airport to Los Cabos from $212

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Aeromexico flights from Washington, D.C. Dulles Intl Airport to Los Cabos

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American Airlines flights from Washington, D.C. Dulles Intl Airport to Los Cabos

Our best American Airlines deals on Washington, D.C. Dulles Intl Airport to Los Cabos flight tickets

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See travel insights to Los Cabos from

How to get the cheapest flight ticket from Washington, D.C. Dulles Intl Airport to Los Cabos

What is the cheapest month to fly to Los Cabos?

How far in advance should I book a flight from Washington, D.C. Dulles Intl Airport to Los Cabos?

Can stopping save me money on Washington, D.C. Dulles Intl Airport to Los Cabos flights?

What is the cheapest airline that flies from Washington, D.C. Dulles Intl to Los Cabos?

What airlines fly to Los Cabos?

Cheap Washington, D.C. Dulles Intl Airport to Los Cabos flight deals and tips

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

Fastest flight time

Direct flights

Frequently asked questions about flying from Washington, D.C. Dulles Intl Airport to Los Cabos

Best airlines flying from Washington, D.C. Dulles Intl Airport to Los Cabos

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

Why use momondo?

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

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