United flights to Boston

The best United flight deals to Boston

Looking for a last minute deal or the best direct flight? Find the biggest savings on one-way and return trips to Boston with United.

Find the cheapest time to fly to Boston with United

Flexible on travel dates? Here's when fares are lowest.

Find which Boston airports United flies to

Compare routes to Boston below. You may find an airport to fly into that's cheaper, faster, or easier.

Flying to Boston with United

The things to know before you go.
Cheapest flight found369 €
Cheapest month to flyNovember

Flying to Boston with United: FAQs

The average United flight time from Ireland to Boston is 7 hours and 12 minutes.
At the moment, jetBlue, Aer Lingus, American Airlines, British Airways and Iberia all fly to Boston too.
United currently also flies to Chicago O'Hare International, Houston George Bush Intercntl. and New York Newark.
Although it's difficult to get an accurate idea of when United flights to Boston are cheapest, the lowest fares are currently for departures in November.