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Baja California Sur

$173+ 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 1/3. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — SJD
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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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 September 11, 2025.

Round-trip from

$403
(Aeromexico)

One-way from

$173
(Delta)

Popular in

December

Cheapest in

January

Average price

$491
From Washington, D.C. Dulles Intl to Baja California Sur
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One-way flight from Washington, D.C. Dulles Intl to Baja California Sur
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Highest demand for flights based on searches. 5% potential increase in price ($33 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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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 September 11, 2025.

This Delta deal was found by Cheapflights users on 9/11. 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.
Tue 10/77:05 amIAD - SJD
2 stops15h 23mDelta
Wed 10/156:00 amSJD - IAD
2 stops24h 16mDelta
Deal found 9/11$403
This American Airlines deal was found by Cheapflights users on 9/10. 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.
Sat 10/256:11 amIAD - LTO
1 stop8h 30mAmerican Airlines
Sat 11/112:32 pmLTO - IAD
2 stops18h 09mAmerican Airlines
Deal found 9/10$405
This Delta deal was found by Cheapflights users on 9/10. 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 11/97:01 amIAD - SJD
2 stops13h 06mDelta
Sat 11/154:34 pmSJD - IAD
2 stops14h 36mDelta
Deal found 9/10$408
This American Airlines deal was found by Cheapflights users on 9/10. 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 10/66:11 amIAD - SJD
1 stop10h 24mAmerican Airlines
Wed 10/2210:55 amSJD - IAD
1 stop8h 56mAmerican Airlines
Deal found 9/10$413
This American Airlines deal was found by Cheapflights users on 9/11. 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 11/196:04 amIAD - SJD
1 stop10h 51mAmerican Airlines
Wed 11/265:26 pmSJD - IAD
1 stop21h 16mAmerican Airlines
Deal found 9/11$421
This American Airlines deal was found by Cheapflights users on 9/10. 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.
Sat 11/15:37 pmIAD - SJD
1 stop21h 48mAmerican Airlines
Sat 11/81:41 pmSJD - IAD
1 stop8h 18mAmerican Airlines
Deal found 9/10$422
This American Airlines deal was found by Cheapflights users on 9/10. 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 12/146:00 amIAD - SJD
1 stop9h 32mAmerican Airlines
Sun 12/211:16 pmSJD - IAD
2 stops17h 26mAmerican Airlines
Deal found 9/10$423
This Aeromexico deal was found by Cheapflights users on 9/11. 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 10/412:08 pmIAD - SJD
2 stops26h 27mAeromexico
Wed 10/158:13 pmSJD - IAD
1 stop15h 57mAeromexico
Deal found 9/11$430
This American Airlines deal was found by Cheapflights users on 9/11. 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 11/276:34 amIAD - SJD
2 stops31h 48mAmerican Airlines
Tue 12/25:11 pmSJD - IAD
2 stops15h 09mAmerican Airlines
Deal found 9/11$431
This United Airlines deal was found by Cheapflights users on 9/11. 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.
Tue 10/78:30 amIAD - SJD
1 stop7h 20mUnited Airlines
Tue 10/1412:30 pmSJD - IAD
1 stop15h 09mUnited Airlines
Deal found 9/11$434
This American Airlines deal was found by Cheapflights users on 9/10. 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 12/215:55 pmIAD - LTO
2 stops19h 46mAmerican Airlines
Wed 12/3112:21 pmLTO - IAD
2 stops18h 21mAmerican Airlines
Deal found 9/10$697
This Alaska Airlines deal was found by Cheapflights users on 9/10. 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 10/178:53 amIAD - LAP
2 stops32h 15mAlaska Airlines
Wed 10/291:39 pmLAP - IAD
2 stops13h 44mAlaska Airlines
Deal found 9/10$725

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 September 11, 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 10/3

10:18 pm-8:48 am

1 stop13h 30m

San José del Cabo Los Cabos

Fri 10/10

11:32 am-10:06 pm

1 stop7h 34m

$403

Washington, D.C.San José del Cabo

IAD - SJD

IADSJD

Washington, D.C. Dulles Intl

Wed 12/3

4:01 pm-8:42 am

1 stop18h 41m

San José del Cabo Los Cabos

Mon 12/22

3:25 pm-9:47 am

2 stops16h 22m

$403

Washington, D.C.San José del Cabo

IAD - SJD

IADSJD

Washington, D.C. Dulles Intl

Thu 12/4

4:01 pm-8:42 am

1 stop18h 41m

San José del Cabo Los Cabos

Sun 12/21

12:21 pm-9:47 am

2 stops19h 26m

$403

Washington, D.C.San José del Cabo

IAD - SJD

IADSJD

Washington, D.C. Dulles Intl

Sun 10/26

6:00 am-10:43 am

1 stop7h 43m

San José del Cabo Los Cabos

Thu 10/30

2:35 pm-7:21 am

1 stop13h 46m

$403

Washington, D.C.San José del Cabo

IAD - SJD

IADSJD

Washington, D.C. Dulles Intl

Thu 12/4

4:01 pm-8:42 am

1 stop18h 41m

San José del Cabo Los Cabos

Tue 12/23

9:40 am-12:21 am

2 stops12h 41m

$403

Washington, D.C.San José del Cabo

IAD - SJD

IADSJD

Washington, D.C. Dulles Intl

Mon 12/1

10:35 pm-1:03 pm

1 stop16h 28m

San José del Cabo Los Cabos

Tue 12/9

12:49 pm-10:15 pm

1 stop7h 26m

$403

Washington, D.C.San José del Cabo

IAD - SJD

IADSJD

Washington, D.C. Dulles Intl

Sun 10/5

6:30 am-2:32 pm

1 stop11h 02m

San José del Cabo Los Cabos

Thu 10/9

11:32 am-11:51 pm

1 stop9h 19m

$403

Washington, D.C.Loreto

IAD - LTO

IADLTO

Washington, D.C. Dulles Intl

Sat 10/25

6:11 am-11:41 am

1 stop8h 30m

Loreto

Sat 11/1

12:32 pm-9:41 am

2 stops18h 09m

$405

Washington, D.C.San José del Cabo

IAD - SJD

IADSJD

Washington, D.C. Dulles Intl

Mon 11/10

5:29 pm-12:25 pm

2 stops20h 56m

San José del Cabo Los Cabos

Fri 11/14

1:25 pm-8:41 am

2 stops17h 16m

$418

Washington, D.C.San José del Cabo

IAD - SJD

IADSJD

Washington, D.C. Dulles Intl

Sat 11/1

4:56 pm-9:27 am

1 stop19h 31m

San José del Cabo Los Cabos

Mon 11/3

6:55 pm-2:02 pm

1 stop17h 07m

$426

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Showing 1-10 of 37 results
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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, January is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Baja California Sur (average of $437). Flying from Washington, D.C. Dulles Intl Airport to Baja California Sur in March is currently the most expensive (average of $549). 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.

How much does it cost to fly round-trip from Washington, D.C. Dulles Intl Airport to Baja California Sur?

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 September 11, 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
8.0
Very good
7,960 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,960 reviews
Delta
8.0
Very good
7,960 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Aeromexico
7.5
Good
1,701 reviews
Delta
8.0
Very good
7,960 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,937 reviews
Delta
8.0
Very good
7,960 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,960 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 30m. United Airlines provides one of the quickest options available for as low as $405. 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, January is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Baja California Sur (average of $437). Flying from Washington, D.C. Dulles Intl Airport to Baja California Sur in March is currently the most expensive (average of $549). 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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Alternative routes for Dulles Intl to Baja California Sur

See prices for flight routes from nearby airports that may be better suited for you.
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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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
AeromexicoCheapest$226Average$512FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$373Average$458FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$382Average$610FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$388Average$596FlexibilityNo cancel feeOn-time69%

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