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$430+ 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 11/26. Fares are subject to change and may not be available on all flights or dates of travel.
GRO — BOS
Nov 28 — Dec 51
Fri 11/28
Fri 12/5
1 adult, Economy
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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 October 29, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/27. 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.
Wed 11/264:10 pmGRO - BOS
2 stops34h 45mMultiple Airlines
Deal found 10/27$430
This Kiwi.com deal was found by Cheapflights users on 10/27. 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.
Tue 11/254:50 pmGRO - BOS
3 stops33h 10mMultiple Airlines
Deal found 10/27$471

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 October 29, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Popular in

August

Cheapest in

March

Average price

$463
Provider with most accurate pricing for Barcelona-El Prat-Boston Logan Intl flight deals.
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Provider most trusted by Cheapflights users for Barcelona-El Prat-Boston Logan Intl flights.
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Highest demand for flights based on searches. 10% potential increase in price ($56 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Cheapflights Fare Finder

 
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 October 29, 2025.
Use the filters below to find and compare flights from Girona Costa Brava Airport to Boston that are best for you.

Fly from

Costa Brava

Fly to

Boston

Route

Depart

Return

Price

GironaBoston

GRO - BOS

GROBOS

Girona Costa Brava

Wed 11/26

4:10 pm-8:55 pm

2 stops34h 45m

$430

GironaBoston

GRO - BOS

GROBOS

Girona Costa Brava

Tue 11/25

4:50 pm-8:00 pm

3 stops33h 10m

$471

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

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.

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.

See more FAQs

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