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Cadiz

$342+ 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 9/25. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — SVQ
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
1 adult, Economy
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Cheap 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 July 3, 2025.

Round-trip from

$666
(Trip.com)

One-way from

$342
(Kiwi.com)

Popular in

July

Cheapest in

October

Average price

$1,797
From Washington, D.C. Dulles Intl to Cadiz
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One-way flight from Washington, D.C. Dulles Intl to Cadiz
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Highest demand for flights based on searches. 17% potential increase in price ($235 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($69 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find 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 July 3, 2025.

This Trip.com deal was found by Cheapflights users on 7/2. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/24:35 pmIAD - XRY
1 stop18h 25mIberia
Fri 10/109:15 amXRY - IAD
1 stop11h 45mIberia
Deal found 7/2$666
This Trip.com deal was found by Cheapflights users on 7/3. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/176:10 pmIAD - XRY
2 stops20h 45mMultiple Airlines
Sun 8/249:20 amXRY - IAD
2 stops36h 30mMultiple Airlines
Deal found 7/3$878
This American Airlines deal was found by Cheapflights users on 7/2. 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.
Thu 10/212:04 pmIAD - XRY
2 stops14h 36mAmerican Airlines
Fri 10/109:15 amXRY - IAD
2 stops29h 34mAmerican Airlines
Deal found 7/2$978
This Cheapflightsfares deal was found by Cheapflights users on 7/1. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/3110:45 pmIAD - XRY
2 stops28h 20mLufthansa
Sat 8/99:50 amXRY - IAD
2 stops34h 05mLufthansa
Deal found 7/1$1,123
This British Airways deal was found by Cheapflights users on 7/2. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/146:15 pmIAD - XRY
2 stops20h 45mBritish Airways
Tue 11/181:45 pmXRY - IAD
2 stops31h 50mBritish Airways
Deal found 7/2$1,224
This CheapOair deal was found by Cheapflights users on 7/1. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/126:40 pmIAD - XRY
2 stops39h 45mSWISS
Sun 9/215:10 pmXRY - IAD
2 stops27h 00mSWISS
Deal found 7/1$1,243

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 July 3, 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

Thu 10/2

4:35 pm-5:00 pm

1 stop18h 25m

Jerez de la Frontera La Parra

Fri 10/10

9:15 am-3:00 pm

1 stop11h 45m

$666

Washington, D.C.Jerez de la Frontera

IAD - XRY

IADXRY

Washington, D.C. Dulles Intl

Sun 8/17

6:10 pm-8:55 pm

2 stops20h 45m

Jerez de la Frontera La Parra

Sun 8/24

9:20 am-3:50 pm

2 stops36h 30m

$878

Washington, D.C.Jerez de la Frontera

IAD - XRY

IADXRY

Washington, D.C. Dulles Intl

Thu 10/2

12:04 pm-8:40 am

2 stops14h 36m

Jerez de la Frontera La Parra

Fri 10/10

9:15 am-8:49 am

2 stops29h 34m

$978

Washington, D.C.Jerez de la Frontera

IAD - XRY

IADXRY

Washington, D.C. Dulles Intl

Thu 7/31

10:45 pm-9:05 am

2 stops28h 20m

Jerez de la Frontera La Parra

Sat 8/9

9:50 am-1:55 pm

2 stops34h 05m

$1,123

Washington, D.C.Jerez de la Frontera

IAD - XRY

IADXRY

Washington, D.C. Dulles Intl

Fri 11/14

6:15 pm-9:00 pm

2 stops20h 45m

Jerez de la Frontera La Parra

Tue 11/18

1:45 pm-3:35 pm

2 stops31h 50m

$1,224

Washington, D.C.Jerez de la Frontera

IAD - XRY

IADXRY

Washington, D.C. Dulles Intl

Fri 9/12

6:40 pm-4:25 pm

2 stops39h 45m

Jerez de la Frontera La Parra

Sun 9/21

5:10 pm-2:10 pm

2 stops27h 00m

$1,243

Washington, D.C.Jerez de la Frontera

IAD - XRY

IADXRY

Washington, D.C. Dulles Intl

Thu 9/25

2:58 pm-8:40 am

3 stops35h 42m

$342

Washington, D.C.Jerez de la Frontera

IAD - XRY

IADXRY

Washington, D.C. Dulles Intl

Mon 9/22

4:35 pm-5:00 pm

1 stop18h 25m

$470

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/2

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 $637). Flying from Washington, D.C. Dulles Intl Airport to Cadiz in June is currently the most expensive (average of $1,220). 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 July 3, 2025.

When flying from Washington, D.C. Dulles Intl Airport to Cadiz, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 July 3, 2025.
Peruse reviews from past customers who have flown with SWISS, 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.
SWISS
7.5
Good
1,654 reviews

Boarding

7.6

Crew

8.2

Overall

7.5

Entertainment

6.8

Comfort

7.4

Food

7.1

Reviews

1 / 20
2.0
Mediocre

Jeff,Feb 2025

BER - ZRH

Ground and flight crew are lazy. No food. Late. Ryanair is better.
SWISS
7.5
Good
1,654 reviews
SWISS
7.5
Good
1,654 reviews

Boarding

7.6

Crew

8.2

Overall

7.5

Entertainment

6.8

Comfort

7.4

Food

7.1

Reviews

1 / 20
2.0
Mediocre

Jeff,Feb 2025

BER - ZRH

Ground and flight crew are lazy. No food. Late. Ryanair is better.
American Airlines
7.2
Good
10,000 reviews
SWISS
7.5
Good
1,654 reviews

Boarding

7.6

Crew

8.2

Overall

7.5

Entertainment

6.8

Comfort

7.4

Food

7.1

Reviews

1 / 20
2.0
Mediocre

Jeff,Feb 2025

BER - ZRH

Ground and flight crew are lazy. No food. Late. Ryanair is better.
Iberia
7.0
Good
2,820 reviews
SWISS
7.5
Good
1,654 reviews

Boarding

7.6

Crew

8.2

Overall

7.5

Entertainment

6.8

Comfort

7.4

Food

7.1

Reviews

1 / 20
2.0
Mediocre

Jeff,Feb 2025

BER - ZRH

Ground and flight crew are lazy. No food. Late. Ryanair is better.
Lufthansa
6.8
Okay
7,207 reviews
SWISS
7.5
Good
1,654 reviews

Boarding

7.6

Crew

8.2

Overall

7.5

Entertainment

6.8

Comfort

7.4

Food

7.1

Reviews

1 / 20
2.0
Mediocre

Jeff,Feb 2025

BER - ZRH

Ground and flight crew are lazy. No food. Late. Ryanair is better.
British Airways
6.6
Okay
7,093 reviews
SWISS
7.5
Good
1,654 reviews

Boarding

7.6

Crew

8.2

Overall

7.5

Entertainment

6.8

Comfort

7.4

Food

7.1

Reviews

1 / 20
2.0
Mediocre

Jeff,Feb 2025

BER - ZRH

Ground and flight crew are lazy. No food. Late. Ryanair is better.

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.

  • 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 $637). Flying from Washington, D.C. Dulles Intl Airport to Cadiz in June is currently the most expensive (average of $1,220). 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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Top 5 airlines flying from Dulles Intl to Cadiz

Discover the top 5 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 July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
TAP AIR PORTUGALCheapest$495Average$900FlexibilityNo cancel feeOn-timeN/A
IberiaCheapest$575Average$787FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$619Average$1,346FlexibilityNo cancel feeOn-time71%
LufthansaCheapest$641Average$844FlexibilityNo cancel feeOn-time76%
SWISSCheapest$660Average$872FlexibilityNo cancel feeOn-time79%

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