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Cheap flights from Boston to Barcelona from $753

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to Barcelona departing on 8/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Boston to Barcelona

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
5:45 am - 10:00 pm
BOS
-
GRO
34h 15m
2 stops
Multiple Airlines Logo
11:20 pm - 6:50 pm
GRO
-
BOS
25h 30m
2 stops
$753Multiple Airlines
Mon, Aug 10 - Mon, Aug 24
Multiple Airlines Logo
5:45 am - 10:00 pm
BOS
-
GRO
34h 15m
2 stops
Multiple Airlines Logo
11:20 pm - 9:27 pm
GRO
-
BOS
28h 07m
3 stops
$760Multiple Airlines
Mon, Aug 10 - Mon, Aug 24
Multiple Airlines Logo
2:45 pm - 10:00 pm
BOS
-
GRO
25h 15m
3 stops
Multiple Airlines Logo
11:20 pm - 9:27 pm
GRO
-
BOS
28h 07m
3 stops
$770Multiple Airlines
Mon, Aug 10 - Mon, Aug 24
Multiple Airlines Logo
5:25 pm - 11:40 am
BOS
-
GRO
12h 15m
1 stop
Multiple Airlines Logo
11:20 pm - 2:55 pm
GRO
-
BOS
21h 35m
1 stop
$797Multiple Airlines
Thu, Aug 20 - Thu, Aug 27
Multiple Airlines Logo
6:30 pm - 11:30 am
BOS
-
GRO
11h 00m
1 stop
Multiple Airlines Logo
11:20 pm - 6:50 pm
GRO
-
BOS
25h 30m
2 stops
$802Multiple Airlines
Mon, Aug 10 - Mon, Aug 24
Multiple Airlines Logo
5:25 pm - 9:40 pm
BOS
-
GRO
22h 15m
2 stops
Multiple Airlines Logo
10:40 am - 8:20 pm
GRO
-
BOS
39h 40m
3 stops
$948Multiple Airlines
Thu, Aug 20 - Thu, Aug 27
Multiple Airlines Logo
5:45 am - 8:25 pm
BOS
-
GRO
32h 40m
3 stops
Multiple Airlines Logo
12:45 pm - 8:20 pm
GRO
-
BOS
37h 35m
3 stops
$1,004Multiple Airlines
Thu, Aug 20 - Thu, Aug 27
Multiple Airlines Logo
6:30 pm - 11:30 am
BOS
-
GRO
11h 00m
1 stop
Multiple Airlines Logo
11:20 pm - 2:55 pm
GRO
-
BOS
21h 35m
1 stop
$1,417Multiple Airlines
Mon, Aug 10 - Mon, Aug 24

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momondo Fare Finder

 
Customize your flight search to find flights from Boston to Girona Costa Brava Airport 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, momondo users made 832,500 searches. Data last updated July 18, 2026.
Use the filters below to find and compare flights from Boston to Girona Costa Brava Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonGirona

BOS - GRO

BOSGRO

Boston Logan Intl

Mon 8/10

5:45 am-10:00 pm

2 stops34h 15m

Girona Costa Brava

Mon 8/24

11:20 pm-6:50 pm

2 stops25h 30m

$753

BostonGirona

BOS - GRO

BOSGRO

Boston Logan Intl

Mon 8/10

5:45 am-10:00 pm

2 stops34h 15m

Girona Costa Brava

Mon 8/24

11:20 pm-9:27 pm

3 stops28h 07m

$760

BostonGirona

BOS - GRO

BOSGRO

Boston Logan Intl

Mon 8/10

2:45 pm-10:00 pm

3 stops25h 15m

Girona Costa Brava

Mon 8/24

11:20 pm-9:27 pm

3 stops28h 07m

$770

BostonGirona

BOS - GRO

BOSGRO

Boston Logan Intl

Thu 8/20

5:25 pm-11:40 am

1 stop12h 15m

Girona Costa Brava

Thu 8/27

11:20 pm-2:55 pm

1 stop21h 35m

$797

BostonGirona

BOS - GRO

BOSGRO

Boston Logan Intl

Mon 8/10

6:30 pm-11:30 am

1 stop11h 00m

Girona Costa Brava

Mon 8/24

11:20 pm-6:50 pm

2 stops25h 30m

$802

BostonGirona

BOS - GRO

BOSGRO

Boston Logan Intl

Thu 8/20

5:25 pm-9:40 pm

2 stops22h 15m

Girona Costa Brava

Thu 8/27

10:40 am-8:20 pm

3 stops39h 40m

$948

BostonGirona

BOS - GRO

BOSGRO

Boston Logan Intl

Thu 8/20

5:45 am-8:25 pm

3 stops32h 40m

Girona Costa Brava

Thu 8/27

12:45 pm-8:20 pm

3 stops37h 35m

$1,004
Quickest round-trip

BostonGirona

BOS - GRO

BOSGRO

Boston Logan Intl

Mon 8/10

6:30 pm-11:30 am

1 stop11h 00m

Girona Costa Brava

Mon 8/24

11:20 pm-2:55 pm

1 stop21h 35m

$1,417

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Boston to Girona Costa Brava Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Boston to Girona Costa Brava Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Boston to Girona Costa Brava Airport (BOS to GRO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boston to Girona Costa Brava Airport

Fastest flight time

14h 25m

Direct flights

None
The fastest flight from Boston to Girona Costa Brava Airport takes 14h 25m
There are no direct flights from Boston to Girona Costa Brava Airport. There are no popular flight routes from Boston to Girona Costa Brava Airport.
Search flight deals

Frequently asked questions about flying from Boston to Girona Costa Brava Airport

  • How far is Boston Logan Intl to Girona Costa Brava by plane?

    There are 3652.3 mi between Boston Logan Intl and Girona Costa Brava. By plane, this route typically takes 14h 25m.

  • When did momondo last update prices for flights from Boston Logan Intl Airport to Girona Costa Brava Airport?

    Prices for flights from Boston Logan Intl Airport to Girona Costa Brava Airport were last updated today.

  • How old do you have to be to fly from Boston Logan Intl Airport to Girona Costa Brava Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Boston Logan Intl Airport to Girona Costa Brava Airport.

  • What documentation or ID do you need to fly to Girona Costa Brava Airport?

    The required travel and health documents for your Girona Costa Brava Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Girona Costa Brava Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Frequently asked questions about flying from Boston to Girona Costa Brava Airport

  • How do I get Price Alerts for flights from Boston to Girona Costa Brava Airport?

    Price Alerts will notify you by email when the price for flights to Girona Costa Brava Airport from Boston decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

  • How can I save money on flights from Boston to Girona Costa Brava Airport with momondo?

    Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

  • How does momondo find its flight prices?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

Why use momondo?

Why should I use momondo to find a flight deal from Boston to Barcelona?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Boston to Barcelona for you.

Can I find flights from Boston to Barcelona with flexible booking policies on momondo?

All flight searches from Boston to Barcelona on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Boston to Barcelona?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Boston to Barcelona.

I’m not ready to book a flight from Boston to Barcelona right now. Can momondo alert me if prices change?

Price alerts on flights to Barcelona from Boston are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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