Flights Boston → Dublin
As of October 2026, economy flights from Boston to Dublin have a typical range USD 757–1355, median USD 1126. Full range across all 259 offers: USD 695–6019. We analyzed 259 offers from 17 airlines in a single price check.
Preview snapshot — prices change. Search for live results.
Data collected by LetsFG's multi-source price checks — every airline and the major booking sites checked for this route. How we collect data →
Best offers by airline: Boston → Dublin
Based on 259 offers · October 2026. Prices and availability change — run a live search to confirm.
Bag & seat fees: Boston → Dublin
Add-on pricing from the cheapest available offer per airline · October 2026 · USD
| Airline | Carry-on | Checked bag | Seat selection |
|---|---|---|---|
| Delta | Included | USD 35 | — |
| United | Included | USD 35 | — |
| SWISS | Included | USD 40 | — |
| Lufthansa | Included | USD 35 | — |
| Aer Lingus | Included | USD 30 | — |
| Air Canada | Included | — | — |
| Air France | Included | USD 35 | — |
| KLM | Included | USD 35 | — |
| American Airlines | Included | USD 35 | — |
| Iberia | Included | USD 30 | — |
| Icelandair | Included | USD 30 | — |
| TAP Air Portugal | Included | USD 30 | — |
| jetBlue | Included | USD 35 | — |
| Turkish Airlines | Included | Included | — |
| British Airways | Included | USD 65 | — |
| Scandinavian Airlines | Included | USD 30 | — |
Fees are estimates from the prices we checked and may not reflect your specific itinerary, booking class, or payment method. Run a live search for exact pricing.
How much do flights from Boston to Dublin cost?
Based on 259 offers · October 2026
Boston to Dublin flights ranged from USD 695 to USD 6019 across 259 offers analyzed in October 2026. The chart below shows how prices distributed across all 259 offers.
These 259 offers (October 2026) span multiple departure dates and booking windows — your travel dates may fall anywhere in this distribution. Only a live search shows where your specific trip lands.
50% of offers priced between USD 877 and USD 1208
What hidden fees do Boston to Dublin flights charge?
Ancillary fees — bags, seat selection, and payment surcharges — can add 10–25% to the base fare on Boston to Dublin routes. The breakdown below is based on 259 offers analyzed in October 2026.
| Carrier | Avg fee (USD) | % of base fare |
|---|---|---|
| DL | 43 | 4% |
| UA | 59 | 4% |
| LX | 52 | 5% |
| LH | 45 | 4% |
| EI | 45 | 3% |
| AC | 35 | 3% |
| AF | 58 | 5% |
| KL | 65 | 6% |
| AA | 45 | 4% |
| IB | 42 | 3% |
| FI | 40 | 3% |
| TP | 40 | 3% |
| B6 | 45 | 3% |
| TK | 10 | 1% |
| BA | 80 | 5% |
| SK | 40 | 3% |
KLM: base ~USD 1050 + fees USD 65 = ~USD 1115 total. Turkish Airlines: base ~USD 1357 + fees USD 10 = ~USD 1367 total.
KLM's USD 65 ancillary fees narrow the gap with Turkish Airlines's lower-fee model — the USD 307 base difference shrinks to USD 252 after fees. Always compare total cost, not just the advertised base fare.
Estimates based on median total minus average ancillary fee. Actual base fares vary by itinerary.Fee levels vary significantly across carriers on this route — some carriers charge 50%+ above the base fare in ancillary fees.
Run your search to see itemized fees for your itineraryWhich airline is cheapest from Boston to Dublin?
17 airlines flew Boston to Dublin in this dataset. Knowing the airline isn't enough — the typical fare range below shows how far prices swing on each one. Median and range include all fees we recorded.
| Airline | Offers | Typical range (USD) | Median (USD) | Fees (USD) |
|---|---|---|---|---|
 Delta | 1 | — | 695 | n/a |
 United Airlines | 69 | 720–2252 | 816 | 59 (7%) |
 Swiss | 4 | 909–1170 | 1082 | 52 (5%) |
 KLM | 6 | 1030–1340 | 1115 | 65 (6%) |
 Delta Air Lines | 75 | 868–1209 | 1126 | 43 (4%) |
 Air Canada | 4 | 978–1207 | 1131 | 35 (3%) |
 Aer Lingus | 39 | 1064–1495 | 1171 | 45 (4%) |
 Lufthansa | 18 | 1087–1216 | 1174 | 45 (4%) |
 Icelandair | 1 | — | 1199 | 40 (3%) |
 American Airlines | 13 | 1075–1270 | 1234 | 45 (4%) |
 Iberia | 13 | 1230–1353 | 1270 | 42 (3%) |
 Air France | 10 | 1020–1420 | 1298 | 58 (4%) |
 TAP Air Portugal | 1 | — | 1345 | 40 (3%) |
 Turkish Airlines | 1 | — | 1367 | 10 (1%) |
 British Airways | 1 | — | 1544 | 80 (5%) |
 B6 | 2 | 1395–1757 | 1576 | 45 (3%) |
 SAS | 1 | — | 1598 | 40 (3%) |
Where do the best Boston → Dublin prices come from?
We checked direct airlines, travel agencies, and meta-search for this route. On this route the lowest median came from travel agency sources, but the cheapest channel shifts by route and date — which is exactly why a live search across all of them wins.
We compare every airline and the major booking sites but never disclose which — that's our edge. Prices are the ones we observed and aren't official data from any platform. Run a live search and we bring you the cheapest, wherever it is.
Key facts: Boston to Dublin flights
- Full-service carriers on Boston–Dublin cost 0.8x more than budget airlines (USD 1198 vs USD 1576 median; overall median USD 1126).
- BA charges 8.0x more in ancillary fees than TK — USD 80 vs USD 10 avg per booking.
- The same route priced USD 446 apart depending on where it was booked — the lowest median was USD 695. We search every airline and the major booking sites at once so you always see that lowest price.
Frequently asked questions
- How much does a flight from Boston to Dublin cost?
- Based on 259 offers analyzed, Boston to Dublin flights range from USD 695 to USD 6019, with a median price of USD 1126. Search for your specific dates →
- What hidden fees should I expect on Boston to Dublin flights?
- On average, ancillary fees (bags, seat selection) add USD 49 to the base fare on Boston to Dublin flights. See itemized fees for your itinerary →
- Which airline is cheapest on Boston to Dublin including all fees?
- Delta has the lowest median fare on Boston to Dublin at USD 695 (median across 1 offers in our snapshot). Check which airline wins on your dates →
- Which booking site has the cheapest Boston–Dublin flights?
- It depends on your dates — no single site is always cheapest. We search every airline and the major booking sites at once (travel agencies and meta-search included) and surface whichever is lowest; the best median in this snapshot was USD 695. Run a live search and we'll find the cheapest for you →
- Why do prices vary so much on Boston to Dublin routes?
- Boston to Dublin has 17 airlines competing, creating a price range from USD 695 to USD 6019 across 259 offers. Prices on this route change with booking timing, advance purchase, and ancillary add-ons. Find where your trip lands in the distribution →
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