HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Boston

$420+ Cheap flights from Costa Brava (GRO) to Boston (BOS)

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 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
GRO — BOS
Mar 10 — Mar 171
Mon 3/10
Mon 3/17
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Costa Brava to Boston 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 Costa Brava to Boston

Discover tips and strategies to find the most affordable flight options for your journey from Costa Brava (GRO) to Boston (BOS). 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 March 5, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Popular in

July

Cheapest in

January

Average price

$423
Provider with most accurate pricing for Barcelona-El Prat-Boston Logan Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Barcelona-El Prat-Boston Logan Intl flights.
Search Deals
Highest demand for flights based on searches. 23% potential increase in price ($146 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2025
Search Deals

Find flight deals from Costa Brava to Boston

One-way flights from Costa Brava to Boston
Search for one-way flight options from Costa Brava to Boston. Find affordable one-way fares based on user searches. Data last updated March 5, 2025.

This Kiwi.com deal was found by Cheapflights users on 3/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/13:35 pmGRO - BOS
2 stops32h 15mMultiple Airlines
Deal found 3/4$420

Find flights from Costa Brava to Boston within your budget

Customize your flight search to find flights from Costa Brava to Boston 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 March 5, 2025.

Fly from

Costa Brava

Fly to

Boston

Route

Depart

Return

Price

GironaBoston

GRO - BOS

GROBOS

Girona Costa Brava

Mon 9/1

3:35 pm-5:50 pm

2 stops32h 15m

$420

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/4

Best time to book a flight from Costa Brava to Boston

Have a flexible travel schedule? Discover the best time to fly to Boston from Costa Brava 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 Costa Brava to Boston

Get recent, data-driven insights about flights from Costa Brava to Boston including ideal travel times, pricing trends, and more.

Rainfall in Boston by month

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

In terms of precipitation, rainfall in Boston ranges from 3.1 - 4.0 inches per month. March is typically the wettest month, when rainfall can reach 4.0 in. July is typically the driest time to visit Boston when rainfall is around 3.1 in.

Temperature in Boston by month

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

If weather is an important factor for your trip to Boston, 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 30.2 F).

Related info for your journey

Find useful and relevant information for your journey from Costa Brava to Boston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Boston from Girona Costa Brava?

    Located just 2.6 mi from the city center, Boston Logan Intl is the airport most travelers will use when flying to Boston from Girona Costa Brava. Booking flights from Girona Costa Brava to Logan Intl (BOS) should be relatively easy as there are 0 daily inbound flights from Girona Costa Brava from 0 different airlines.

  • Can I find deals for flights from Costa Brava to Boston that include hotel bookings?

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

  • How can I find direct flights from Costa Brava to Boston?

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

  • Can I find deals for business class flights from Costa Brava to Boston?

    Yes. Cheapflights offers flight deals from Costa Brava to Boston 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 Girona Costa Brava Airport to Boston?

    Currently, January is the cheapest month in which you can book a flight from Girona Costa Brava Airport to Boston (average of $218). Flying from Girona Costa Brava Airport to Boston in July is currently the most expensive (average of $311). 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 Girona Costa Brava Airport?

Book flights to Girona Costa Brava Airport if you plan to visit one of these locations
Warwick
Marlborough
Brockton
Waltham
Cambridge
Framingham
Chestnut Hill
Seekonk
Randolph
Somerville
Lowell
West Yarmouth
Woburn
Saco
Burlington
Salem
Chelsea
Seabrook
Brookline
Fall River

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 Costa Brava to Boston

See prices for flight routes from nearby airports that may be better suited for you.
Barcelona-El Prat to Boston flights
Reus to Boston 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.