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

$121+ 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 1/9. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — SJD
Dec 6 — Dec 131
Sat 12/6
Sat 12/13
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 November 6, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$404
(American Airlines)

One-way from

$121
(Trip.com)

Popular in

December

Cheapest in

January

Average price

$594
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 ($36 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 November 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 November 6, 2025.

This United Airlines deal was found by Cheapflights users on 11/4. 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 12/56:00 amIAD - SJD
1 stop7h 43mUnited Airlines
Mon 12/83:35 pmSJD - IAD
1 stop13h 16mUnited Airlines
Deal found 11/4$404
This American Airlines deal was found by Cheapflights users on 11/5. 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.
Wed 12/175:08 pmIAD - SJD
1 stop25h 16mAmerican Airlines
Sun 12/212:04 pmSJD - IAD
1 stop16h 38mAmerican Airlines
Deal found 11/5$408
This Delta deal was found by Cheapflights users on 11/5. 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.
Sat 12/66:03 amIAD - SJD
2 stops11h 42mDelta
Sat 12/134:50 pmSJD - IAD
2 stops14h 21mDelta
Deal found 11/5$409
This American Airlines deal was found by Cheapflights users on 11/5. 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 12/148:05 pmIAD - SJD
2 stops18h 34mAmerican Airlines
Sun 12/211:16 pmSJD - IAD
2 stops17h 26mAmerican Airlines
Deal found 11/5$414
This Aeromexico deal was found by Cheapflights users on 11/5. 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.
Sat 11/294:01 pmIAD - SJD
1 stop19h 26mAeromexico
Tue 12/96:50 pmSJD - IAD
1 stop17h 07mAeromexico
Deal found 11/5$415
This United Airlines deal was found by Cheapflights users on 11/5. 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 12/116:00 amIAD - SJD
1 stop10h 32mUnited Airlines
Sun 12/143:35 pmSJD - IAD
1 stop13h 56mUnited Airlines
Deal found 11/5$416
This Alaska Airlines deal was found by Cheapflights users on 11/5. 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 12/65:37 pmIAD - SJD
1 stop21h 02mAlaska Airlines
Sat 12/134:43 pmSJD - IAD
2 stops22h 47mAlaska Airlines
Deal found 11/5$419
This Alaska Airlines deal was found by Cheapflights users on 11/5. 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.
Fri 12/56:30 pmIAD - SJD
1 stop23h 30mAlaska Airlines
Sat 12/1311:40 amSJD - IAD
1 stop27h 50mAlaska Airlines
Deal found 11/5$424
This United Airlines deal was found by Cheapflights users on 11/5. 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 11/2010:10 pmIAD - SJD
1 stop17h 00mUnited Airlines
Thu 11/273:35 pmSJD - IAD
1 stop13h 46mUnited Airlines
Deal found 11/5$429
This American Airlines deal was found by Cheapflights users on 11/5. 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 12/78:05 pmIAD - SJD
2 stops16h 21mAmerican Airlines
Thu 12/111:20 pmSJD - IAD
2 stops19h 00mAmerican Airlines
Deal found 11/5$434
This Delta deal was found by Cheapflights users on 11/5. 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.
Sun 11/167:01 amIAD - LAP
2 stops13h 19mDelta
Fri 11/219:35 amLAP - IAD
2 stops12h 41mDelta
Deal found 11/5$1,034
This Kiwi.com deal was found by Cheapflights users on 11/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/219:58 pmIAD - LAP
2 stops35h 32mMultiple Airlines
Sun 12/286:36 pmLAP - IAD
1 stop17h 15mMultiple Airlines
Deal found 11/6$1,373

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 November 6, 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

Fri 12/5

6:00 am-11:43 am

1 stop7h 43m

San José del Cabo Los Cabos

Mon 12/8

3:35 pm-6:51 am

1 stop13h 16m

$404

Washington, D.C.San José del Cabo

IAD - SJD

IADSJD

Washington, D.C. Dulles Intl

Sat 12/6

6:03 am-3:45 pm

2 stops11h 42m

San José del Cabo Los Cabos

Sat 12/13

4:50 pm-9:11 am

2 stops14h 21m

$409

Washington, D.C.San José del Cabo

IAD - SJD

IADSJD

Washington, D.C. Dulles Intl

Fri 12/12

6:30 am-1:03 pm

1 stop8h 33m

San José del Cabo Los Cabos

Sun 12/14

3:35 pm-7:31 am

1 stop13h 56m

$416

Washington, D.C.San José del Cabo

IAD - SJD

IADSJD

Washington, D.C. Dulles Intl

Sat 12/6

5:37 pm-12:39 pm

1 stop21h 02m

San José del Cabo Los Cabos

Sat 12/13

4:43 pm-5:30 pm

2 stops22h 47m

$419

Washington, D.C.San José del Cabo

IAD - SJD

IADSJD

Washington, D.C. Dulles Intl

Thu 11/20

10:10 pm-1:10 pm

1 stop17h 00m

San José del Cabo Los Cabos

Thu 11/27

3:35 pm-7:21 am

1 stop13h 46m

$429

Washington, D.C.San José del Cabo

IAD - SJD

IADSJD

Washington, D.C. Dulles Intl

Wed 1/14

3:15 pm-10:30 pm

1 stop9h 15m

San José del Cabo Los Cabos

Sun 1/18

1:10 pm-11:06 pm

1 stop7h 56m

$433

Washington, D.C.San José del Cabo

IAD - SJD

IADSJD

Washington, D.C. Dulles Intl

Fri 11/14

4:01 pm-8:42 am

1 stop18h 41m

San José del Cabo Los Cabos

Fri 11/21

1:15 pm-12:16 am

1 stop9h 01m

$451

Washington, D.C.San José del Cabo

IAD - SJD

IADSJD

Washington, D.C. Dulles Intl

Fri 12/12

5:37 pm-12:39 pm

1 stop21h 02m

San José del Cabo Los Cabos

Sun 12/14

6:14 pm-5:30 pm

2 stops21h 16m

$454

Washington, D.C.San José del Cabo

IAD - SJD

IADSJD

Washington, D.C. Dulles Intl

Fri 11/14

6:00 am-12:10 pm

1 stop8h 10m

San José del Cabo Los Cabos

Fri 11/21

6:00 am-12:16 am

2 stops16h 16m

$455

Washington, D.C.San José del Cabo

IAD - SJD

IADSJD

Washington, D.C. Dulles Intl

Thu 12/4

10:08 pm-11:47 am

1 stop15h 39m

San José del Cabo Los Cabos

Sun 12/7

2:22 pm-5:16 am

1 stop12h 54m

$468

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/6

Showing 1-10 of 32 results
1
2
3
4

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 $580). 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 November 6, 2025.
Read reviews from past customers who have flown Delta, United Airlines, and Aeromexico 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
8,001 reviews

Crew

8.5

Food

7.3

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,001 reviews
Delta
7.9
Good
8,001 reviews

Crew

8.5

Food

7.3

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,007 reviews
Delta
7.9
Good
8,001 reviews

Crew

8.5

Food

7.3

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Aeromexico
7.4
Good
1,672 reviews
Delta
7.9
Good
8,001 reviews

Crew

8.5

Food

7.3

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,040 reviews
Delta
7.9
Good
8,001 reviews

Crew

8.5

Food

7.3

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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 7h 43m. United Airlines provides one of the quickest options available for as low as $404. Airlines will cover a distance of 2182 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 - Loreto or Washington, D.C. Dulles Intl - La Paz Leon.

  • 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 $580). 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
Baltimore to Cancún flights
Reagan-National to Cancún flights
Dulles Intl to Mexico City flights
Baltimore to Mexico City flights
Dulles Intl to Cozumel flights
Reagan-National to Mexico City 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 San José del Cabo flights
Reagan-National to Puerto Vallarta flights
Baltimore to San José del Cabo flights
Baltimore to Puerto Vallarta flights
Dulles Intl to Monterrey flights
Dulles Intl to Santiago de Querétaro flights
Baltimore to Monterrey flights
Dulles Intl to Oaxaca flights
Baltimore to Santiago de Querétaro flights
Dulles Intl to Guadalajara flights
Dulles Intl to Mérida flights
Reagan-National to Monterrey flights
Reagan-National to Santiago de Querétaro flights
Dulles Intl to León flights
Baltimore to Guadalajara flights
Reagan-National to Mérida flights
Baltimore to Mérida flights
Reagan-National to Oaxaca flights
Baltimore to Oaxaca flights
Reagan-National to Guadalajara flights
Baltimore to León flights
Reagan-National to León flights
Dulles Intl to San Luis Potosí flights
Baltimore to Mazatlán flights
Dulles Intl to Puebla City flights
Baltimore to Morelia flights
Dulles Intl to Ixtapa flights
Baltimore to Ixtapa flights
Dulles Intl to Mazatlán flights
Reagan-National to Mazatlán flights
Baltimore to Puebla City flights
Baltimore to Veracruz flights
Dulles Intl to Chihuahua flights
Baltimore to Durango flights
Dulles Intl to Santa Maria Huatulco flights
Reagan-National to Santa Maria Huatulco flights
Dulles Intl to Puerto Escondido flights
Dulles Intl to Veracruz 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 November 6, 2025.
AirlineCheapestAverageFlexibilityOn-time
AeromexicoCheapest$173Average$512FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$253Average$449FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$402Average$583FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$411Average$603FlexibilityNo 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.