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Dulles Intl

$209+ Cheap flights from Los Cabos to Dulles Intl (IAD)

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 4/25. Fares are subject to change and may not be available on all flights or dates of travel.
SJD — IAD
Mar 30 — Apr 61
Sun 3/30
Sun 4/6
1 adult, Economy
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Cheap flight deals from Los Cabos to Dulles Intl

Keep the following information in mind while searching for Los Cabos to Dulles Intl flight deals. Data was last updated March 25, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$329
(United Airlines)

One-way from

$209
(Delta)

Popular in

December

Cheapest in

March

Average price

$351
Provider with most accurate pricing for San José del Cabo Los Cabos-Washington, D.C. (WAS) flight deals.
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Provider most trusted by Cheapflights users for San José del Cabo Los Cabos-Washington, D.C. (WAS) flights.
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From Los Cabos to Washington, D.C. Dulles Intl
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One-way flight from Los Cabos to Washington, D.C. Dulles Intl
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Highest demand for flights based on searches. 6% potential increase in price ($32 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Find flight deals from Los Cabos to Dulles Intl

Cheapest flights from Los Cabos to Dulles Intl
Explore the most affordable flight options available from Los Cabos to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 25, 2025.

This Delta deal was found by Cheapflights users on 3/23. 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.
Wed 5/712:48 pmSJD - IAD
1 stop7h 47mDelta
Wed 5/146:00 amIAD - SJD
2 stops12h 45mDelta
Deal found 3/23$329
This United Airlines deal was found by Cheapflights users on 3/24. 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.
Sat 6/212:50 pmSJD - IAD
1 stop11h 25mUnited Airlines
Mon 9/296:30 amIAD - SJD
1 stop7h 01mUnited Airlines
Deal found 3/24$350
This American Airlines deal was found by Cheapflights users on 3/23. 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 5/79:59 amSJD - IAD
1 stop9h 58mAmerican Airlines
Wed 5/145:07 pmIAD - SJD
1 stop18h 08mAmerican Airlines
Deal found 3/23$380
This Alaska Airlines deal was found by Cheapflights users on 3/23. 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.
Sun 4/135:25 pmSJD - IAD
2 stops20h 33mAlaska Airlines
Sun 4/207:31 amIAD - SJD
1 stop13h 16mAlaska Airlines
Deal found 3/23$452
This Aeromexico deal was found by Cheapflights users on 3/23. 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.
Thu 5/296:06 amSJD - IAD
2 stops15h 22mAeromexico
Sun 6/112:53 pmIAD - SJD
2 stops11h 56mAeromexico
Deal found 3/23$537
This Mytrip deal was found by Cheapflights users on 3/23. 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.
Wed 5/73:32 pmSJD - IAD
3 stops40h 42mMultiple Airlines
Wed 5/1410:30 amIAD - SJD
2 stops34h 45mMultiple Airlines
Deal found 3/23$633

Cheapflights Fare Finder

Customize your flight search to find flights from Los Cabos to Dulles Intl 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 March 25, 2025.
Use the filters below to find and compare flights from Los Cabos to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Los Cabos

Fly to

Dulles Intl

Route

Depart

Return

Price

San José del CaboWashington, D.C.

SJD - IAD

SJDIAD

San José del Cabo Los Cabos

Wed 5/7

12:48 pm-11:35 pm

1 stop7h 47m

Washington, D.C. Dulles Intl

Wed 5/14

6:00 am-3:45 pm

2 stops12h 45m

$329

San José del CaboWashington, D.C.

SJD - IAD

SJDIAD

San José del Cabo Los Cabos

Sat 6/21

2:50 pm-5:15 am

1 stop11h 25m

Washington, D.C. Dulles Intl

Mon 9/29

6:30 am-10:31 am

1 stop7h 01m

$350

San José del CaboWashington, D.C.

SJD - IAD

SJDIAD

San José del Cabo Los Cabos

Wed 5/7

9:59 am-10:57 pm

1 stop9h 58m

Washington, D.C. Dulles Intl

Wed 5/14

5:07 pm-8:15 am

1 stop18h 08m

$380

San José del CaboWashington, D.C.

SJD - IAD

SJDIAD

San José del Cabo Los Cabos

Sun 4/13

5:25 pm-4:58 pm

2 stops20h 33m

Washington, D.C. Dulles Intl

Sun 4/20

7:31 am-5:47 pm

1 stop13h 16m

$452

San José del CaboWashington, D.C.

SJD - IAD

SJDIAD

San José del Cabo Los Cabos

Thu 5/29

6:06 am-12:28 am

2 stops15h 22m

Washington, D.C. Dulles Intl

Sun 6/1

12:53 pm-9:49 pm

2 stops11h 56m

$537

San José del CaboWashington, D.C.

SJD - IAD

SJDIAD

San José del Cabo Los Cabos

Wed 5/7

3:32 pm-11:14 am

3 stops40h 42m

Washington, D.C. Dulles Intl

Wed 5/14

10:30 am-6:15 pm

2 stops34h 45m

$633

San José del CaboWashington, D.C.

SJD - IAD

SJDIAD

San José del Cabo Los Cabos

Fri 4/25

2:10 pm-12:28 am

1 stop7h 18m

$209

San José del CaboWashington, D.C.

SJD - IAD

SJDIAD

San José del Cabo Los Cabos

Wed 6/4

10:00 am-11:58 pm

1 stop10h 58m

$213

San José del CaboWashington, D.C.

SJD - IAD

SJDIAD

San José del Cabo Los Cabos

Sat 6/7

9:50 am-11:59 pm

1 stop11h 09m

$214

San José del CaboWashington, D.C.

SJD - IAD

SJDIAD

San José del Cabo Los Cabos

Mon 5/12

1:50 pm-4:38 pm

2 stops23h 48m

$244

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/24

Showing 1-10 of 13 results
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Best time to book a flight from Los Cabos to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Los Cabos 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 Los Cabos to Washington, D.C. Dulles Intl Airport

Rainfall in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 2.6 in.

Temperature in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, 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 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Reviews of airlines servicing Dulles Intl

Get insights into the airlines that provide service to Dulles Intl. 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 Dulles Intl. Reviews last updated March 25, 2025.
Alaska Airlines
8.0
Very good
9,785 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Food

7.1

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Alaska Airlines
8.0
Very good
9,785 reviews
Alaska Airlines
8.0
Very good
9,785 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Food

7.1

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Delta
8.0
Very good
7,890 reviews
Alaska Airlines
8.0
Very good
9,785 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Food

7.1

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Hawaiian Airlines
7.9
Good
2,330 reviews
Alaska Airlines
8.0
Very good
9,785 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Food

7.1

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Aeromexico
7.5
Good
1,700 reviews
Alaska Airlines
8.0
Very good
9,785 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Food

7.1

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
United Airlines
7.4
Good
8,605 reviews
Alaska Airlines
8.0
Very good
9,785 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Food

7.1

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Related info for your journey

Find useful and relevant information for your journey from Los Cabos to Dulles Intl. 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 Los Cabos to Washington, D.C. Dulles Intl Airport one-way?

    One-way options have recently been found by users for as low as $209 on Delta. Other airlines that offer cheap prices include United Airlines from $210 and American Airlines from $218 one-way.

  • Can I find deals for flights from Los Cabos to Dulles Intl that include hotel bookings?

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

  • How can I find direct flights from Los Cabos to Dulles Intl?

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

  • Can I find deals for business class flights from Los Cabos to Dulles Intl?

    Yes. Cheapflights offers flight deals from Los Cabos to Dulles Intl 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 Los Cabos to Washington, D.C. Dulles Intl Airport?

    Currently, August is the cheapest month in which you can book a flight from Los Cabos to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Los Cabos to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $387). 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

Traveling to a place near Los Cabos?

Book flights to Los Cabos if you plan to visit one of these locations
Arlington
Alexandria
Fairfax
Tysons
Springfield
Rockville
Woodbridge
Gaithersburg
Fredericksburg
Linthicum Heights
Silver Spring
Falls Church
Laurel
Easton
Herndon
Sterling
Bowie
Gettysburg
National Harbor
Oxon Hill

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Alternative routes for Los Cabos to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.
San José del Cabo to Baltimore flights
San José del Cabo to Dulles Intl flights
San José del Cabo to Reagan-National flights

Top airline flying from Los Cabos to Dulles Intl

Discover the top airline that operate flights from Los Cabos to Dulles Intl. 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 March 25, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$352Average$352FlexibilityNo cancel feeOn-time69%
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