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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 8/6. Fares are subject to change and may not be available on all flights or dates of travel.
SJD — IAD
Jun 21 — Jun 281
Sat 6/21
Sat 6/28
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 June 16, 2025.

Round-trip from

$330
(Delta)

One-way from

$209
(Delta)
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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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 June 16, 2025.

This Delta deal was found by Cheapflights users on 6/16. 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 8/2812:28 pmSJD - IAD
1 stop7h 53mDelta
Mon 9/16:00 amIAD - SJD
1 stop8h 23mDelta
Deal found 6/16$330
This United Airlines deal was found by Cheapflights users on 6/15. 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 7/1111:10 amSJD - IAD
1 stop10h 35mUnited Airlines
Sun 7/2710:34 pmIAD - SJD
1 stop18h 09mUnited Airlines
Deal found 6/15$331
This Southwest deal was found by Cheapflights users on 6/14. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/182:35 pmSJD - IAD
2 stops19h 35mSouthwest
Sun 7/275:50 amIAD - SJD
1 stop10h 20mSouthwest
Deal found 6/14$489

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 June 16, 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

Thu 8/28

12:28 pm-11:21 pm

1 stop7h 53m

Washington, D.C. Dulles Intl

Mon 9/1

6:00 am-11:23 am

1 stop8h 23m

$330

San José del CaboWashington, D.C.

SJD - IAD

SJDIAD

San José del Cabo Los Cabos

Fri 7/11

11:10 am-12:45 am

1 stop10h 35m

Washington, D.C. Dulles Intl

Sun 7/27

10:34 pm-1:43 pm

1 stop18h 09m

$331

San José del CaboWashington, D.C.

SJD - IAD

SJDIAD

San José del Cabo Los Cabos

Fri 7/18

2:35 pm-1:10 pm

2 stops19h 35m

Washington, D.C. Dulles Intl

Sun 7/27

5:50 am-1:10 pm

1 stop10h 20m

$489

San José del CaboWashington, D.C.

SJD - IAD

SJDIAD

San José del Cabo Los Cabos

Wed 8/6

2:15 pm-8:59 am

2 stops15h 44m

$209

San José del CaboWashington, D.C.

SJD - IAD

SJDIAD

San José del Cabo Los Cabos

Thu 7/17

12:30 pm-8:05 am

1 stop16h 35m

$211

San José del CaboWashington, D.C.

SJD - IAD

SJDIAD

San José del Cabo Los Cabos

Wed 7/16

8:53 am-11:58 pm

2 stops12h 05m

$218

San José del CaboWashington, D.C.

SJD - IAD

SJDIAD

San José del Cabo Los Cabos

Sun 8/3

7:22 pm-6:59 pm

2 stops44h 37m

$250

San José del CaboWashington, D.C.

SJD - IAD

SJDIAD

San José del Cabo Los Cabos

Tue 9/9

11:53 am-12:54 am

3 stops34h 01m

$277

San José del CaboWashington, D.C.

SJD - IAD

SJDIAD

San José del Cabo Los Cabos

Sun 10/12

1:25 pm-1:00 pm

2 stops20h 35m

$370

San José del CaboWashington, D.C.

SJD - IAD

SJDIAD

San José del Cabo Los Cabos

Thu 9/11

2:05 pm-5:50 pm

3 stops24h 45m

$402

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/16

Showing 1-10 of 11 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 June 16, 2025.
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Entertainment

7.1

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
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Entertainment

7.1

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
4,278 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Entertainment

7.1

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
7,963 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Entertainment

7.1

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
2,500 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,801 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Entertainment

7.1

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 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 $211 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 July is currently the most expensive (average of $347). 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
Woodbridge
Tysons
Silver Spring
Linthicum Heights
Fredericksburg
Gaithersburg
Fairfax
Falls Church
Easton
Herndon
Towson
Sterling
Bowie
Rockville
Reston
National Harbor
Springfield
Manassas

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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 Dulles Intl flights
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