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Baja California Sur

$165+ 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 6/7. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — SJD
May 4 — May 111
Sun 5/4
Sun 5/11
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 April 29, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$387
(American Airlines)

One-way from

$165
(Delta)

Popular in

December

Cheapest in

January

Average price

$557
Provider with most accurate pricing for Washington, D.C. (WAS)-San José del Cabo Los Cabos flight deals.
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Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-San José del Cabo Los Cabos flights.
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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 ($32 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($20 potential savings vs. average RT price).
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Average for round-trip flights in April 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 April 29, 2025.

This American Airlines deal was found by Cheapflights users on 4/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/76:05 pmIAD - LTO
2 stops43h 48mAmerican Airlines
Mon 10/1311:46 amLTO - IAD
2 stops19h 59mAmerican Airlines
Deal found 4/29$387
This American Airlines deal was found by Cheapflights users on 4/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/216:43 pmIAD - SJD
1 stop16h 12mAmerican Airlines
Tue 6/244:19 pmSJD - IAD
1 stop15h 41mAmerican Airlines
Deal found 4/29$419
This Alaska Airlines deal was found by Cheapflights users on 4/29. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/305:14 pmIAD - SJD
2 stops19h 52mAlaska Airlines
Mon 6/27:28 pmSJD - IAD
2 stops19h 57mAlaska Airlines
Deal found 4/29$420
This Hawaiian Airlines deal was found by Cheapflights users on 4/29. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/306:15 pmIAD - SJD
1 stop21h 03mHawaiian Airlines
Mon 6/27:28 pmSJD - IAD
1 stop31h 27mHawaiian Airlines
Deal found 4/29$421
This United Airlines deal was found by Cheapflights users on 4/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/36:15 amIAD - SJD
1 stop7h 15mUnited Airlines
Sun 8/102:40 pmSJD - IAD
1 stop13h 13mUnited Airlines
Deal found 4/29$434
This Delta deal was found by Cheapflights users on 4/29. 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.
Sun 8/36:00 amIAD - SJD
1 stop8h 22mDelta
Sun 8/1012:27 pmSJD - IAD
1 stop9h 07mDelta
Deal found 4/29$436
This SmartFares deal was found by Cheapflights users on 4/29. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/137:05 amIAD - SJD
1 stop7h 38mAeromexico
Mon 7/712:27 pmSJD - IAD
1 stop9h 07mAeromexico
Deal found 4/29$518
This Delta deal was found by Cheapflights users on 4/29. 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.
Thu 5/2910:09 amIAD - LAP
2 stops11h 16mDelta
Thu 6/510:18 amLAP - IAD
2 stops11h 10mDelta
Deal found 4/29$534
This Mytrip deal was found by Cheapflights users on 4/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/91:05 amIAD - SJD
3 stops21h 49mMultiple Airlines
Tue 6/1711:53 amSJD - IAD
3 stops33h 17mMultiple Airlines
Deal found 4/29$585
This Alaska Airlines deal was found by Cheapflights users on 4/27. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/128:19 pmIAD - LTO
1 stop19h 30mAlaska Airlines
Thu 6/191:41 pmLTO - IAD
2 stops38h 09mAlaska Airlines
Deal found 4/27$588
This Alaska Airlines deal was found by Cheapflights users on 4/29. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/77:59 pmIAD - LAP
2 stops43h 56mAlaska Airlines
Sat 6/141:50 pmLAP - IAD
2 stops26h 29mAlaska Airlines
Deal found 4/29$745
This Kiwi.com deal was found by Cheapflights users on 4/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/128:19 pmIAD - LTO
1 stop19h 30mMultiple Airlines
Thu 6/191:41 pmLTO - IAD
1 stop23h 44mMultiple Airlines
Deal found 4/28$753

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 April 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.Loreto

IAD - LTO

IADLTO

Washington, D.C. Dulles Intl

Tue 10/7

6:05 pm-10:53 am

2 stops43h 48m

Loreto

Mon 10/13

11:46 am-10:45 am

2 stops19h 59m

$387

Washington, D.C.San José del Cabo

IAD - SJD

IADSJD

Washington, D.C. Dulles Intl

Sat 6/21

6:43 pm-7:55 am

1 stop16h 12m

San José del Cabo Los Cabos

Tue 6/24

4:19 pm-11:00 am

1 stop15h 41m

$419

Washington, D.C.San José del Cabo

IAD - SJD

IADSJD

Washington, D.C. Dulles Intl

Fri 5/30

6:15 pm-12:18 pm

1 stop21h 03m

San José del Cabo Los Cabos

Mon 6/2

7:28 pm-6:25 pm

2 stops19h 57m

$420

Washington, D.C.San José del Cabo

IAD - SJD

IADSJD

Washington, D.C. Dulles Intl

Fri 5/30

6:15 pm-12:18 pm

1 stop21h 03m

San José del Cabo Los Cabos

Mon 6/2

7:28 pm-5:55 am

1 stop31h 27m

$421

Washington, D.C.San José del Cabo

IAD - SJD

IADSJD

Washington, D.C. Dulles Intl

Sun 8/3

6:15 am-10:30 am

1 stop7h 15m

San José del Cabo Los Cabos

Sun 8/10

2:40 pm-6:53 am

1 stop13h 13m

$434

Washington, D.C.San José del Cabo

IAD - SJD

IADSJD

Washington, D.C. Dulles Intl

Sun 8/3

6:00 am-11:22 am

1 stop8h 22m

San José del Cabo Los Cabos

Sun 8/10

12:27 pm-12:34 am

1 stop9h 07m

$436

Washington, D.C.San José del Cabo

IAD - SJD

IADSJD

Washington, D.C. Dulles Intl

Tue 5/13

7:05 am-11:43 am

1 stop7h 38m

San José del Cabo Los Cabos

Mon 7/7

12:27 pm-12:34 am

1 stop9h 07m

$518

Washington, D.C.La Paz

IAD - LAP

IADLAP

Washington, D.C. Dulles Intl

Thu 5/29

10:09 am-6:25 pm

2 stops11h 16m

La Paz Leon

Thu 6/5

10:18 am-12:28 am

2 stops11h 10m

$534

Washington, D.C.San José del Cabo

IAD - SJD

IADSJD

Washington, D.C. Dulles Intl

Mon 6/9

1:05 am-7:54 pm

3 stops21h 49m

San José del Cabo Los Cabos

Tue 6/17

11:53 am-12:10 am

3 stops33h 17m

$585

Washington, D.C.Loreto

IAD - LTO

IADLTO

Washington, D.C. Dulles Intl

Thu 6/12

8:19 pm-12:49 pm

1 stop19h 30m

Loreto

Thu 6/19

1:41 pm-6:50 am

2 stops38h 09m

$588

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 23 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 June is currently the most expensive (average of $560). 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.

Rainfall in Baja California Sur by month

Plan your trip to Baja California Sur by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Baja California Sur ranges from 0.0 - 4.5 inches per month. September is typically the wettest month, when rainfall can reach 4.5 in. March is typically the driest time to visit Baja California Sur when rainfall is around 0.0 in.

Temperature in Baja California Sur by month

Plan your trip to Baja California Sur by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Baja California Sur, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 66.2 F).

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 April 29, 2025.
See what other customers who have flown with Alaska Airlines, Southwest and Delta from Washington, D.C. to Baja California Sur have to say. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,961 reviews

Food

7.1

Comfort

7.9

Boarding

8.2

Entertainment

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
9,961 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Food

7.1

Comfort

7.9

Boarding

8.2

Entertainment

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,295 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Food

7.1

Comfort

7.9

Boarding

8.2

Entertainment

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,929 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Food

7.1

Comfort

7.9

Boarding

8.2

Entertainment

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.9
Good
2,405 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Food

7.1

Comfort

7.9

Boarding

8.2

Entertainment

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Aeromexico
7.5
Good
1,698 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Food

7.1

Comfort

7.9

Boarding

8.2

Entertainment

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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.

  • What are the cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to Baja California Sur one-way?

    $165 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on United Airlines and Hawaiian Airlines, with prices starting from $179 and $186, respectively.

  • 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 June is currently the most expensive (average of $560). 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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Reagan-National to Mazatlán 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 April 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
AeromexicoCheapest$342Average$412FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$373Average$502FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$403Average$664FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$409Average$626FlexibilityNo cancel feeOn-time71%

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