Cheap International Flights from Boston in May
Fares shown are modelled estimates, not live quotes.
Save a price alert
Fare reviews and notifications are paused while the fare feed moves to a new provider. You can save a route now.
May Travel Tip
Pre-peak sweet spot. Europe is beautiful without July prices or crowds.
Best Destinations from Boston in May
BOS → AUA
Aruba
Aruba
Est. $174
round trip
~5h flight time
BOS → CUR
Curacao
Curacao
Est. $176
round trip
~5h flight time
BOS → DUB
Dublin
Ireland
Est. $251
round trip
~7h flight time
BOS → GLA
Glasgow
United Kingdom
Est. $254
round trip
~7h flight time
BOS → EDI
Edinburgh
United Kingdom
Est. $257
round trip
~7h flight time
BOS → MAN
Manchester
United Kingdom
Est. $264
round trip
~7h flight time
BOS → OPO
Porto
Portugal
Est. $264
round trip
~7h flight time
BOS → LIS
Lisbon
Portugal
Est. $268
round trip
~7h flight time
BOS → BHX
Birmingham
United Kingdom
Est. $268
round trip
~7h flight time
Best Regions from Boston in May
Related Reading
Frequently Asked Questions
What are the cheapest destinations from Boston in May?
In May, some of the most affordable destinations from Boston include Aruba (est. $174 RT), Curacao (est. $176 RT), Dublin (est. $251 RT). Prices vary by booking window.
Is May cheap to fly from Boston?
Pre-peak sweet spot. Europe is beautiful without July prices or crowds.
How far ahead should I book flights from Boston in May?
For May departures from Boston, booking 6–10 weeks in advance typically yields the best fares. For peak months like July and December, book 3–4 months early. Fare reviews and notifications are paused during the provider migration.
Save a price alert
Fare reviews and notifications are paused while the fare feed moves to a new provider. You can save a route now.
Your saved route will be waiting when fare reviews resume.
Create a price alert