In terms of precipitation, rainfall in Girona Costa Brava Airport ranges from 1.2 - 3.3 inches per month. October is typically the wettest month, when rainfall can reach 3.3 in. July is typically the driest time to visit Girona Costa Brava Airport when rainfall is around 1.2 in.

If weather is an important factor for your trip to Girona Costa Brava 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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 44.6 F).

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

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

Can I find deals for flights from Dulles Intl to Costa Brava that include hotel bookings?

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

How can I find direct flights from Dulles Intl to Costa Brava?

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

Can I find deals for business class flights from Dulles Intl to Costa Brava?

Yes. Cheapflights offers flight deals from Dulles Intl to Costa Brava by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$1,077+ Cheap Flights from Washington, D.C. Dulles Intl Airport to Girona Costa Brava Airport

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Dulles Intl to Costa Brava 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 Costa Brava

Cheapest

Best

Last-minute

Cheapest flights from Dulles Intl to Costa Brava
Explore the most affordable flight options available from Dulles Intl to Costa Brava. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 26, 2026.

Sun 12/61:30 pm -

3 stops24h 20m

Sun 12/139:10 am -

3 stops36h 05m

Deal found 10/22

$1,077

Fri 11/208:50 pm -

2 stops17h 10m

Sun 11/299:10 am -

3 stops40h 15m

Deal found 10/22

$1,414

Sat 11/145:25 pm -

3 stops23h 05m

Sat 11/282:50 pm -

2 stops30h 55m

Deal found 10/25

$1,431

Find flight deals from Dulles Intl to Costa Brava

Most accurate provider	Ovago 3 stars
Most trusted provider	Ovago 3 stars
Round-trip from	$1,077 (Mytrip)
Popular in	June
Cheapest in	January
Average price	$956

Provider with most accurate pricing for Washington, D.C. (WAS)-Barcelona-El Prat flight deals.

Search Deals

Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Barcelona-El Prat flights.

Search Deals

From Washington, D.C. Dulles Intl to Girona Costa Brava

Search Deals

Highest demand for flights based on searches. 22% potential increase in price ($268 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($30 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in October 2026

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Girona Costa Brava Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Girona

IAD Washington, D.C. Dulles Intl - GRO Girona Costa Brava

IADGRO

Washington, D.C. Dulles Intl

Sun 12/6

1:30 pm-7:50 pm

3 stops24h 20m

Girona Costa Brava

Sun 12/13

9:10 am-3:15 pm

3 stops36h 05m

$1,077

Washington, D.C.Girona

IAD Washington, D.C. Dulles Intl - GRO Girona Costa Brava

IADGRO

Washington, D.C. Dulles Intl

Fri 11/20

8:50 pm-8:00 pm

2 stops17h 10m

Girona Costa Brava

Sun 11/29

9:10 am-7:25 pm

3 stops40h 15m

$1,414

Quickest round-trip

Washington, D.C.Girona

IAD Washington, D.C. Dulles Intl - GRO Girona Costa Brava

IADGRO

Washington, D.C. Dulles Intl

Sat 11/14

5:25 pm-10:30 pm

3 stops23h 05m

Girona Costa Brava

Sat 11/28

2:50 pm-3:45 pm

2 stops30h 55m

$1,431

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/22

Sorted by cheapest first

Best time to book a flight from Dulles Intl to Costa Brava

Have a flexible travel schedule? Discover the best time to fly to Costa Brava from Dulles Intl with our price prediction graph.

IAD-GRO

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.

Related info for your journey

Can I find deals for flights from Dulles Intl to Costa Brava that include hotel bookings?
Yes. In addition to deals on Dulles Intl to Costa Brava flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Dulles Intl to Costa Brava?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Costa Brava.
Can I find deals for business class flights from Dulles Intl to Costa Brava?
Yes. Cheapflights offers flight deals from Dulles Intl to Costa Brava by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Browse thousands of different options on Cheapflights for your next trip

Alternative routes

Complete your trip

Flights by cabin class

Other flight options

Other flights from Dulles Intl

Popular flights

Alternative routes for Dulles Intl to Costa Brava

Dulles Intl to Barcelona-El Prat flights

Reagan-National to Barcelona-El Prat flights

Baltimore to Barcelona-El Prat flights

Dulles Intl to Reus flights

Baltimore to Costa Brava flights

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.

$1,077+ Cheap flights from Dulles Intl (IAD) to Costa Brava (GRO)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/6. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Dulles Intl to Costa Brava with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Dulles Intl to Costa Brava

Cheapest flights from Dulles Intl to Costa BravaExplore the most affordable flight options available from Dulles Intl to Costa Brava. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 26, 2026.

Explore the most affordable flight options available from Dulles Intl to Costa Brava. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 26, 2026.

Best flights from Dulles Intl to Costa BravaDiscover carefully curated flight deals from Dulles Intl to Costa Brava that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 26, 2026.

Discover carefully curated flight deals from Dulles Intl to Costa Brava that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 26, 2026.

Last-minute flights from Dulles Intl to Costa BravaDiscover last-minute flight deals from Dulles Intl to Costa Brava. Data last updated October 26, 2026 and is based on user searches.

Discover last-minute flight deals from Dulles Intl to Costa Brava. Data last updated October 26, 2026 and is based on user searches.

Find flight deals from Dulles Intl to Costa Brava

Most accurate provider

Most trusted provider

Round-trip from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Girona Costa Brava Airport that are best for you.

Best time to book a flight from Dulles Intl to Costa Brava

Have a flexible travel schedule? Discover the best time to fly to Costa Brava from Dulles Intl with our price prediction graph.

Related info for your journey

Can I find deals for flights from Dulles Intl to Costa Brava that include hotel bookings?

How can I find direct flights from Dulles Intl to Costa Brava?

Can I find deals for business class flights from Dulles Intl to Costa Brava?

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.

Alternative routes for Dulles Intl to Costa Brava

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Costa Brava by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Dulles Intl to Costa Brava by cabin class

Find flights from Dulles Intl to Costa Brava, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Dulles Intl and Costa Brava flights

Browse other Dulles Intl and Costa Brava flight options. Last updated on October 26, 2026.

Other flights from Dulles Intl

Browse through other flights departing from Dulles Intl. Flights are based on user searches made on Cheapflights and were last updated on October 26, 2026.

Popular flight searches

Check out other popular destinations found by fellow travelers in 2026

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Dulles Intl to Costa Brava
Explore the most affordable flight options available from Dulles Intl to Costa Brava. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 26, 2026.

Best flights from Dulles Intl to Costa Brava
Discover carefully curated flight deals from Dulles Intl to Costa Brava that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 26, 2026.

Last-minute flights from Dulles Intl to Costa Brava
Discover last-minute flight deals from Dulles Intl to Costa Brava. Data last updated October 26, 2026 and is based on user searches.