HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Baja California Sur

$174+ Cheap flights from Dulles Intl (IAD) to Baja California Sur

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 11/29. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — SJD
nov. 28 — dic. 51
vie. 11/28
vie. 12/5
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Dulles Intl to Baja California Sur with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Dulles Intl to Baja California Sur

Keep the following information in mind while searching for Dulles Intl to Baja California Sur flight deals. Data was last updated octubre 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$404
(Delta)

One-way from

$174
(Delta)

Popular in

December

Cheapest in

January

Average price

$559
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. Dulles Intl to Baja California Sur
Search Deals
One-way flight from Washington, D.C. Dulles Intl to Baja California Sur
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($35 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Find flight deals from Dulles Intl to Baja California Sur

Cheapest flights from Dulles Intl to Baja California Sur
Explore the most affordable flight options available from Dulles Intl to Baja California Sur. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octubre 29, 2025.

This Delta deal was found by Cheapflights users on 10/29. 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.
lun. 12/86:00 amIAD - SJD
1 stop8h 10mDelta
vie. 12/126:00 amSJD - IAD
2 stops15h 08mDelta
Deal found 10/29$404
This United Airlines deal was found by Cheapflights users on 10/27. 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.
lun. 11/106:30 amIAD - SJD
1 stop8h 33mUnited Airlines
lun. 11/173:46 pmSJD - IAD
1 stop11h 30mUnited Airlines
Deal found 10/27$405
This Delta deal was found by Cheapflights users on 10/27. 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.
lun. 11/107:01 amIAD - SJD
1 stop7h 09mDelta
sáb. 11/151:15 pmSJD - IAD
1 stop8h 04mDelta
Deal found 10/27$406
This American Airlines deal was found by Cheapflights users on 10/28. 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.
lun. 12/85:29 pmIAD - SJD
2 stops18h 57mAmerican Airlines
vie. 12/122:39 pmSJD - IAD
2 stops16h 05mAmerican Airlines
Deal found 10/28$409
This Delta deal was found by Cheapflights users on 10/27. 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.
lun. 11/103:35 pmIAD - SJD
2 stops24h 25mDelta
mar. 11/183:05 pmSJD - IAD
2 stops16h 05mDelta
Deal found 10/27$410
This United Airlines deal was found by Cheapflights users on 10/28. 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.
jue. 11/276:30 amIAD - SJD
1 stop10h 35mUnited Airlines
mar. 12/22:11 pmSJD - IAD
1 stop19h 12mUnited Airlines
Deal found 10/28$413
This American Airlines deal was found by Cheapflights users on 10/27. 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.
mié. 12/175:29 pmIAD - SJD
2 stops20h 47mAmerican Airlines
dom. 12/2111:22 amSJD - IAD
1 stop9h 43mAmerican Airlines
Deal found 10/27$414
This American Airlines deal was found by Cheapflights users on 10/28. 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.
lun. 12/18:09 pmIAD - SJD
2 stops18h 26mAmerican Airlines
lun. 12/83:55 pmSJD - IAD
1 stop22h 23mAmerican Airlines
Deal found 10/28$418
This Aeromexico deal was found by Cheapflights users on 10/27. 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.
sáb. 11/84:01 pmIAD - SJD
1 stop19h 26mAeromexico
mié. 11/196:55 pmSJD - IAD
1 stop17h 07mAeromexico
Deal found 10/27$420
This American Airlines deal was found by Cheapflights users on 10/28. 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.
jue. 11/276:34 amIAD - SJD
2 stops31h 48mAmerican Airlines
mar. 12/23:41 pmSJD - IAD
2 stops19h 53mAmerican Airlines
Deal found 10/28$421
This American Airlines deal was found by Cheapflights users on 10/28. 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.
sáb. 11/86:04 amIAD - LTO
1 stop8h 05mAmerican Airlines
sáb. 11/151:38 pmLTO - IAD
1 stop6h 50mAmerican Airlines
Deal found 10/28$455
This Delta deal was found by Cheapflights users on 10/27. 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.
lun. 11/106:00 amIAD - LAP
2 stops14h 37mDelta
mar. 11/189:20 amLAP - IAD
2 stops12h 56mDelta
Deal found 10/27$595

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dulles Intl to Baja California Sur 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 octubre 29, 2025.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Baja California Sur that are best for you.

Fly from

Dulles Intl

Fly to

Baja California Sur

Route

Depart

Return

Price

Washington, D.C.San José del Cabo

IAD - SJD

IADSJD

Washington, D.C. Dulles Intl

sáb. 12/13

6:55 am-1:35 pm

1 stop8h 40m

San José del Cabo Los Cabos

sáb. 12/20

1:01 pm-11:08 pm

1 stop8h 07m

$404

Washington, D.C.San José del Cabo

IAD - SJD

IADSJD

Washington, D.C. Dulles Intl

vie. 12/12

6:30 am-1:03 pm

1 stop8h 33m

San José del Cabo Los Cabos

vie. 12/19

2:11 pm-11:49 pm

1 stop7h 38m

$404

Washington, D.C.San José del Cabo

IAD - SJD

IADSJD

Washington, D.C. Dulles Intl

jue. 1/22

3:15 pm-10:30 pm

1 stop9h 15m

San José del Cabo Los Cabos

mar. 1/27

6:05 am-8:47 pm

2 stops12h 42m

$405

Washington, D.C.San José del Cabo

IAD - SJD

IADSJD

Washington, D.C. Dulles Intl

lun. 11/10

7:01 am-12:10 pm

1 stop7h 09m

San José del Cabo Los Cabos

sáb. 11/15

1:15 pm-11:19 pm

1 stop8h 04m

$406

Washington, D.C.San José del Cabo

IAD - SJD

IADSJD

Washington, D.C. Dulles Intl

sáb. 12/13

8:05 pm-2:33 pm

2 stops20h 28m

San José del Cabo Los Cabos

sáb. 12/20

1:16 pm-8:42 am

2 stops17h 26m

$409

Washington, D.C.San José del Cabo

IAD - SJD

IADSJD

Washington, D.C. Dulles Intl

vie. 1/9

8:15 am-2:32 pm

1 stop8h 17m

San José del Cabo Los Cabos

dom. 1/11

3:46 pm-5:21 am

1 stop11h 35m

$409

Washington, D.C.San José del Cabo

IAD - SJD

IADSJD

Washington, D.C. Dulles Intl

sáb. 12/6

6:03 am-3:45 pm

2 stops11h 42m

San José del Cabo Los Cabos

sáb. 12/13

3:15 pm-9:11 am

2 stops15h 56m

$409

Washington, D.C.San José del Cabo

IAD - SJD

IADSJD

Washington, D.C. Dulles Intl

jue. 1/8

6:00 am-12:05 pm

1 stop8h 05m

San José del Cabo Los Cabos

jue. 1/22

10:25 am-12:24 am

2 stops11h 59m

$409

Washington, D.C.San José del Cabo

IAD - SJD

IADSJD

Washington, D.C. Dulles Intl

vie. 1/2

6:00 am-12:00 pm

1 stop8h 00m

San José del Cabo Los Cabos

vie. 1/9

12:36 pm-11:48 pm

1 stop9h 12m

$409

Washington, D.C.San José del Cabo

IAD - SJD

IADSJD

Washington, D.C. Dulles Intl

lun. 1/19

6:00 am-5:36 pm

2 stops13h 36m

San José del Cabo Los Cabos

sáb. 1/24

6:05 am-10:53 pm

2 stops14h 48m

$409

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 28 results
1
2
3

Best time to book a flight from Dulles Intl to Baja California Sur

Have a flexible travel schedule? Discover the best time to fly to Baja California Sur from Dulles Intl 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. Dulles Intl Airport to Baja California Sur

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Baja California Sur?

Currently, August is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Baja California Sur (average of $192). Flying from Washington, D.C. Dulles Intl Airport to Baja California Sur in June is currently the most expensive (average of $562). 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.

Reviews of airlines servicing Baja California Sur

Get insights into the airlines that provide service to Baja California Sur. 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 Baja California Sur. Reviews last updated octubre 29, 2025.
Read reviews from past customers who have flown Delta, Aeromexico, and United Airlines from Washington, D.C. Dulles Intl Airport to Baja California Sur. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
7,994 reviews

Crew

8.5

Overall

7.9

Food

7.3

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,994 reviews
Delta
7.9
Good
7,994 reviews

Crew

8.5

Overall

7.9

Food

7.3

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Aeromexico
7.5
Good
1,678 reviews
Delta
7.9
Good
7,994 reviews

Crew

8.5

Overall

7.9

Food

7.3

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
United Airlines
7.4
Good
9,001 reviews
Delta
7.9
Good
7,994 reviews

Crew

8.5

Overall

7.9

Food

7.3

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
American Airlines
7.2
Good
11,032 reviews
Delta
7.9
Good
7,994 reviews

Crew

8.5

Overall

7.9

Food

7.3

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Baja California Sur. 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. Dulles Intl Airport to Baja California Sur?

    A quick flight from Washington, D.C. Dulles Intl Airport to Baja California Sur can take about 8h 05m. Delta provides one of the quickest options available for as low as $455. Airlines will cover a distance of 2152 mi. This flight may include one or multiple stops.

  • What are the most popular routes from Washington, D.C. Dulles Intl Airport to Baja California Sur?

    The most popular route from Washington, D.C. Dulles Intl Airport to Baja California Sur is Washington, D.C. Dulles Intl - San José del Cabo Los Cabos. You may also consider Washington, D.C. Dulles Intl - La Paz Leon or Washington, D.C. Dulles Intl - Loreto.

  • Can I find deals for flights from Dulles Intl to Baja California Sur that include hotel bookings?

    Yes. In addition to deals on Dulles Intl to Baja California Sur flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Dulles Intl to Baja California Sur?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Baja California Sur.

  • Can I find deals for business class flights from Dulles Intl to Baja California Sur?

    Yes. Cheapflights offers flight deals from Dulles Intl to Baja California Sur 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. Dulles Intl Airport to Baja California Sur?

    Currently, August is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Baja California Sur (average of $192). Flying from Washington, D.C. Dulles Intl Airport to Baja California Sur in June is currently the most expensive (average of $562). 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.

Alternative routes for Dulles Intl to Baja California Sur

See prices for flight routes from nearby airports that may be better suited for you.
Dulles Intl to Cancún flights
Reagan-National to Cancún flights
Baltimore to Cancún flights
Dulles Intl to Mexico City flights
Baltimore to Mexico City flights
Reagan-National to Mexico City flights
Dulles Intl to Cozumel flights
Baltimore to Cozumel flights
Reagan-National to Cozumel flights
Dulles Intl to San José del Cabo flights
Dulles Intl to Puerto Vallarta flights
Reagan-National to Puerto Vallarta flights
Reagan-National to San José del Cabo flights
Baltimore to San José del Cabo flights
Baltimore to Puerto Vallarta flights
Dulles Intl to Oaxaca flights
Dulles Intl to Guadalajara flights
Dulles Intl to Santiago de Querétaro flights
Reagan-National to Oaxaca flights
Baltimore to Santiago de Querétaro flights
Baltimore to Oaxaca flights
Baltimore to Guadalajara flights
Reagan-National to Santiago de Querétaro flights
Dulles Intl to Mérida flights
Baltimore to Mérida flights
Reagan-National to Mérida flights
Dulles Intl to León flights
Reagan-National to Guadalajara flights
Dulles Intl to Monterrey flights
Baltimore to León flights
Reagan-National to León flights
Baltimore to Monterrey flights
Baltimore to Mazatlán flights
Dulles Intl to Mazatlán flights
Reagan-National to Santa Maria Huatulco flights
Baltimore to Aguascalientes flights
Dulles Intl to Santa Maria Huatulco flights
Reagan-National to Monterrey flights
Dulles Intl to Aguascalientes flights
Reagan-National to Mazatlán flights
Dulles Intl to Morelia flights
Baltimore to Morelia flights
Dulles Intl to Chihuahua flights
Baltimore to Santa Maria Huatulco flights
Dulles Intl to San Luis Potosí flights
Baltimore to Puebla City flights
Baltimore to Ixtapa flights
Reagan-National to Aguascalientes flights
Dulles Intl to Ixtapa flights

Top 4 airlines flying from Dulles Intl to Baja California Sur

Discover the top 4 airlines that operate flights from Dulles Intl to Baja California Sur. 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 octubre 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
AeromexicoCheapest$173Average$512FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$253Average$449FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$402Average$582FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$411Average$605FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.