HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Cadiz

$554+ Cheap flights from Dulles Intl (IAD) to Cadiz, Spain

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 2/19. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — SVQ
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Dulles Intl to Cadiz 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 Cadiz

Cheapest flights from Dulles Intl to Cadiz
Explore the most affordable flight options available from Dulles Intl to Cadiz. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This Mytrip deal was found by Cheapflights users on 12/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/219:45 amIAD - XRY
3 stops23h 10mMultiple Airlines
Sat 1/38:50 pmXRY - IAD
3 stops30h 10mMultiple Airlines
Deal found 12/16$3,126

Find flight deals from Dulles Intl to Cadiz

Keep the following information in mind while searching for Dulles Intl to Cadiz flight deals. Data was last updated December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$784
(British Airways)

One-way from

$554
(American Airlines)

Popular in

May

Cheapest in

September
Provider with most accurate pricing for Washington, D.C. (WAS)-Jerez de la Frontera La Parra flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Jerez de la Frontera La Parra flights.
Search Deals
From Washington, D.C. Dulles Intl to Cadiz
Search Deals
One-way flight from Washington, D.C. Dulles Intl to Cadiz
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($199 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($63 potential savings vs. average RT price).
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dulles Intl to Cadiz 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 18, 2025.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Cadiz that are best for you.

Fly from

Dulles Intl

Fly to

Cadiz

Route

Depart

Return

Price

Washington, D.C.Jerez de la Frontera

IAD - XRY

IADXRY

Washington, D.C. Dulles Intl

Fri 2/6

1:08 pm-8:50 am

2 stops13h 42m

Jerez de la Frontera La Parra

Wed 2/11

9:35 pm-4:30 pm

1 stop24h 55m

$784

Washington, D.C.Jerez de la Frontera

IAD - XRY

IADXRY

Washington, D.C. Dulles Intl

Mon 5/4

10:35 pm-9:30 pm

2 stops16h 55m

Jerez de la Frontera La Parra

Fri 5/8

10:25 am-8:35 pm

2 stops16h 10m

$832

Washington, D.C.Jerez de la Frontera

IAD - XRY

IADXRY

Washington, D.C. Dulles Intl

Sat 1/31

1:08 pm-8:50 am

2 stops13h 42m

Jerez de la Frontera La Parra

Sat 2/7

9:35 pm-4:30 pm

1 stop24h 55m

$834

Washington, D.C.Jerez de la Frontera

IAD - XRY

IADXRY

Washington, D.C. Dulles Intl

Wed 1/14

5:05 pm-8:50 am

2 stops33h 45m

Jerez de la Frontera La Parra

Wed 1/21

9:35 pm-4:30 pm

1 stop24h 55m

$842

Washington, D.C.Jerez de la Frontera

IAD - XRY

IADXRY

Washington, D.C. Dulles Intl

Tue 4/14

5:00 pm-2:25 pm

2 stops39h 25m

Jerez de la Frontera La Parra

Tue 4/21

2:15 pm-3:30 pm

2 stops31h 15m

$843

Washington, D.C.Jerez de la Frontera

IAD - XRY

IADXRY

Washington, D.C. Dulles Intl

Sun 5/3

5:40 pm-2:40 pm

2 stops15h 00m

Jerez de la Frontera La Parra

Fri 5/8

10:25 am-8:35 pm

2 stops16h 10m

$882

Washington, D.C.Jerez de la Frontera

IAD - XRY

IADXRY

Washington, D.C. Dulles Intl

Wed 2/4

6:20 pm-8:50 am

2 stops32h 30m

Jerez de la Frontera La Parra

Wed 2/11

1:45 pm-3:35 pm

2 stops31h 50m

$916

Washington, D.C.Jerez de la Frontera

IAD - XRY

IADXRY

Washington, D.C. Dulles Intl

Wed 2/4

5:05 pm-8:50 am

2 stops33h 45m

Jerez de la Frontera La Parra

Tue 2/10

9:35 pm-3:35 pm

2 stops24h 00m

$921

Washington, D.C.Jerez de la Frontera

IAD - XRY

IADXRY

Washington, D.C. Dulles Intl

Thu 2/19

6:00 pm-1:35 pm

1 stop13h 35m

$554

Washington, D.C.Jerez de la Frontera

IAD - XRY

IADXRY

Washington, D.C. Dulles Intl

Thu 2/19

9:15 pm-4:20 pm

2 stops37h 05m

$658

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 11 results
1
2

Best time to book a flight from Dulles Intl to Cadiz

Have a flexible travel schedule? Discover the best time to fly to Cadiz 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 Cadiz

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

Currently, January is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Cadiz (average of $415). Flying from Washington, D.C. Dulles Intl Airport to Cadiz in June is currently the most expensive (average of $842). 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.

What is the cheapest time of day to fly from IAD to CA9?

Find hourly flight availability from Dulles Intl to Cadiz. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2025.

A simple way to save on the total cost of your ticket is to fly from Washington, D.C. Dulles Intl Airport to Cadiz at noon. If you’re flexible enough to do this you can expect to save up to 64% on your trip compared to booking a flight in the morning.

Reviews of airlines servicing Cadiz

Get insights into the airlines that provide service to Cadiz. 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 Cadiz. Reviews last updated December 18, 2025.
Peruse reviews from past customers who have flown with American Airlines and Iberia from Washington, D.C. Dulles Intl Airport to Cadiz to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
11,054 reviews

Overall

7.2

Crew

8.0

Comfort

7.2

Entertainment

6.9

Food

6.5

Boarding

7.5

Reviews

1 / 20
10.0
Excellent

Jeremy,Dec 2025

OKC - CLT

Was an okay flight. Had extra seat empty beside me so was able to stretch a bit
American Airlines
7.2
Good
11,054 reviews
American Airlines
7.2
Good
11,054 reviews

Overall

7.2

Crew

8.0

Comfort

7.2

Entertainment

6.9

Food

6.5

Boarding

7.5

Reviews

1 / 20
10.0
Excellent

Jeremy,Dec 2025

OKC - CLT

Was an okay flight. Had extra seat empty beside me so was able to stretch a bit
Iberia
7.0
Good
3,053 reviews
American Airlines
7.2
Good
11,054 reviews

Overall

7.2

Crew

8.0

Comfort

7.2

Entertainment

6.9

Food

6.5

Boarding

7.5

Reviews

1 / 20
10.0
Excellent

Jeremy,Dec 2025

OKC - CLT

Was an okay flight. Had extra seat empty beside me so was able to stretch a bit

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Cadiz. 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 Cadiz?

    For as low as $842, Iberia can have you in Cadiz from Washington, D.C. Dulles Intl Airport in 33h 45m. Washington, D.C. Dulles Intl Airport and Cadiz are separated by a distance of 3791 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Dulles Intl to Cadiz 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 Cadiz?

    Currently, January is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Cadiz (average of $415). Flying from Washington, D.C. Dulles Intl Airport to Cadiz in June is currently the most expensive (average of $842). 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 Cadiz

Discover the top 4 airlines that operate flights from Dulles Intl to Cadiz. 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 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
TAP AIR PORTUGALCheapest$419Average$657FlexibilityNo cancel feeOn-timeN/A
IberiaCheapest$570Average$822FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$582Average$962FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$619Average$1,278FlexibilityNo 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.