Los Cabos

$148+ Cheap flights from Dulles Intl (IAD) to Los Cabos

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 1/26. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — SJD
Jan 5 — Jan 121
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Dulles Intl to Los Cabos 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 Los Cabos

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Los Cabos (zzKPG). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 31, 2024.

Round-trip from

$411
(Aeromexico)

One-way from

$148
(American Airlines)
From Washington, D.C. Dulles Intl to Los Cabos
One-way flight from Washington, D.C. Dulles Intl to Los Cabos

Find flight deals from Dulles Intl to Los Cabos

Cheapest flights from Dulles Intl to Los Cabos
Explore the most affordable flight options available from Dulles Intl to Los Cabos. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 31, 2024.

This Delta deal was found by Cheapflights users on 12/30. 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 12/316:00 amIAD - SJD
1 stop7h 53mDelta
Wed 1/112:55 pmSJD - IAD
1 stop8h 24mDelta
Deal found 12/30$505
This American Airlines deal was found by Cheapflights users on 12/30. 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 12/315:00 amIAD - SJD
2 stops10h 45mAmerican Airlines
Wed 1/12:15 pmSJD - IAD
1 stop16h 34mAmerican Airlines
Deal found 12/30$535
This Alaska Airlines deal was found by Cheapflights users on 12/30. 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.
Tue 12/315:06 pmIAD - SJD
2 stops20h 07mAlaska Airlines
Wed 1/12:06 pmSJD - IAD
2 stops25h 52mAlaska Airlines
Deal found 12/30$1,046
This Aeromexico deal was found by Cheapflights users on 12/30. 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.
Tue 12/317:19 amIAD - SJD
1 stop8h 43mAeromexico
Mon 1/63:43 pmSJD - IAD
2 stops17h 42mAeromexico
Deal found 12/30$1,235
This WestJet deal was found by Cheapflights users on 12/30. 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 WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/316:07 amIAD - SJD
2 stops32h 51mWestJet
Mon 1/64:50 pmSJD - IAD
2 stops28h 50mWestJet
Deal found 12/30$2,174
This Booking.com deal was found by Cheapflights users on 12/30. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3110:20 pmIAD - SJD
2 stops41h 20mAir Canada
Tue 1/72:45 pmSJD - IAD
2 stops19h 03mAir Canada
Deal found 12/30$2,929

Find flights from Dulles Intl to Los Cabos within your budget

Customize your flight search to find flights from Dulles Intl to Los Cabos 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 December 31, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Washington, D.C.San José del Cabo

IAD - SJD

IADSJD

Washington, D.C. Dulles Intl

Sun 2/2

7:17 am-2:11 pm

1 stop8h 54m

San José del Cabo Los Cabos

Mon 2/10

1:41 pm-12:22 am

1 stop8h 41m

$411

Washington, D.C.San José del Cabo

IAD - SJD

IADSJD

Washington, D.C. Dulles Intl

Fri 1/24

7:17 am-12:36 pm

1 stop7h 19m

San José del Cabo Los Cabos

Fri 1/31

12:10 pm-11:40 pm

1 stop9h 30m

$412

Washington, D.C.San José del Cabo

IAD - SJD

IADSJD

Washington, D.C. Dulles Intl

Fri 1/24

5:25 pm-12:31 pm

2 stops21h 06m

San José del Cabo Los Cabos

Fri 1/31

2:46 pm-4:23 pm

2 stops23h 37m

$417

Washington, D.C.San José del Cabo

IAD - SJD

IADSJD

Washington, D.C. Dulles Intl

Wed 2/19

6:30 am-2:29 pm

2 stops9h 59m

San José del Cabo Los Cabos

Wed 2/26

11:09 am-10:33 pm

1 stop9h 24m

$422

Washington, D.C.San José del Cabo

IAD - SJD

IADSJD

Washington, D.C. Dulles Intl

Fri 3/7

5:54 pm-9:24 am

2 stops17h 30m

San José del Cabo Los Cabos

Mon 3/10

12:24 pm-4:18 pm

1 stop24h 54m

$462

Washington, D.C.San José del Cabo

IAD - SJD

IADSJD

Washington, D.C. Dulles Intl

Sun 1/26

2:35 pm-1:40 pm

1 stop25h 05m

San José del Cabo Los Cabos

Sun 2/2

2:45 pm-9:46 am

1 stop17h 01m

$495

Washington, D.C.San José del Cabo

IAD - SJD

IADSJD

Washington, D.C. Dulles Intl

Fri 1/17

10:05 pm-10:59 am

1 stop14h 54m

San José del Cabo Los Cabos

Wed 1/22

3:27 pm-11:23 am

1 stop17h 56m

$548

Washington, D.C.San José del Cabo

IAD - SJD

IADSJD

Washington, D.C. Dulles Intl

Sun 1/26

6:10 am-1:25 pm

1 stop9h 15m

$148

Washington, D.C.San José del Cabo

IAD - SJD

IADSJD

Washington, D.C. Dulles Intl

Mon 4/7

2:00 pm-1:30 pm

2 stops26h 30m

$177

Washington, D.C.San José del Cabo

IAD - SJD

IADSJD

Washington, D.C. Dulles Intl

Mon 2/10

7:25 am-2:11 pm

1 stop8h 46m

$184

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/31

Showing 1-10 of 17 results
1
2

Best time to book a flight from Dulles Intl to Los Cabos

Have a flexible travel schedule? Discover the best time to fly to Los Cabos 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.

Travel insights for flights from Dulles Intl to Los Cabos

Get recent, data-driven insights about flights from Dulles Intl to Los Cabos including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Los Cabos?

Currently, January is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Los Cabos (average of $437). Flying from Washington, D.C. Dulles Intl Airport to Los Cabos 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 Los Cabos by month

Plan your trip to Los Cabos by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Los Cabos 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 Los Cabos when rainfall is around 0.0 in.

Temperature in Los Cabos by month

Plan your trip to Los Cabos by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Los Cabos, 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 Los Cabos

Get insights into the airlines that provide service to Los Cabos. 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 Los Cabos. Reviews last updated December 31, 2024.
Peruse reviews from past customers who have flown with American Airlines, Delta and Aeromexico from Washington, D.C. to Los Cabos to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good
9,599 reviews

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.1

Food

7.2

Reviews

1 / 10

One or two midday non-stop flights from PDX to Santa Rosa would be great. The very early and late options are hard on older passengers.

8.0
Very good
9,599 reviews
8.0
Very good
9,599 reviews

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.1

Food

7.2

Reviews

1 / 10

One or two midday non-stop flights from PDX to Santa Rosa would be great. The very early and late options are hard on older passengers.

8.0
Very good
8,540 reviews
8.0
Very good
9,599 reviews

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.1

Food

7.2

Reviews

1 / 10

One or two midday non-stop flights from PDX to Santa Rosa would be great. The very early and late options are hard on older passengers.

7.5
Good
1,885 reviews
8.0
Very good
9,599 reviews

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.1

Food

7.2

Reviews

1 / 10

One or two midday non-stop flights from PDX to Santa Rosa would be great. The very early and late options are hard on older passengers.

7.4
Good
8,980 reviews
8.0
Very good
9,599 reviews

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.1

Food

7.2

Reviews

1 / 10

One or two midday non-stop flights from PDX to Santa Rosa would be great. The very early and late options are hard on older passengers.

7.2
Good
10,000 reviews
8.0
Very good
9,599 reviews

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.1

Food

7.2

Reviews

1 / 10

One or two midday non-stop flights from PDX to Santa Rosa would be great. The very early and late options are hard on older passengers.

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Los Cabos. 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 Los Cabos one-way?

    The cheapest airline one-way is American Airlines, with whom users have recently found tickets for as low as $148. However, be on the lookout for offers from Delta and Alaska Airlines, as they are both options that can get you from Washington, D.C. Dulles Intl Airport to Los Cabos for a low price.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Dulles Intl to Los Cabos 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 Los Cabos?

    Currently, January is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Los Cabos (average of $437). Flying from Washington, D.C. Dulles Intl Airport to Los Cabos 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

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.

Top 4 airlines flying from Dulles Intl to Los Cabos

Discover the top 4 airlines that operate flights from Dulles Intl to Los Cabos. 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 December 31, 2024.
AirlineCheapestAverageFlexibilityOn-time
AeromexicoCheapest$342Average$425FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$356Average$502FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$368Average$635FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$402Average$626FlexibilityNo 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.