$458 Cheap Flights from Dublin (DUB) to Boston (BOS)

You can find cheap one-way flights from $458 and cheap return flights $521 Dublin (DUB) to Boston, MA (BOS-Logan Intl.) with Expedia. One-way flights typically cost between $570 and $3570, and return flights often range between $597 and $5036. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Dublin (DUB) to Boston, MA (BOS-Logan Intl.) ticket fares go up or down.

*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.

January is the cheapest month to fly from Dublin (DUB) to Boston (BOS), with average round-trip fares around $561. This is about 16% lower than the average price throughout the year, as travel demand tends to drop after the holiday season. Other budget-friendly months to consider are March and November.

*Averages based on flights available on Expedia in the last year.

3 airlines operate nonstop service from DUB to BOS:

• Aer Lingus operates around 17 direct flights from DUB to BOS every week
• Delta operates around 7 direct flights from DUB to BOS every week
• JetBlue Airways operates around 7 direct flights from DUB to BOS every week

Air Onix is one of the cheapest airlines offering connecting flights from Dublin (DUB) to Logan Intl. (BOS), with round-trip tickets starting from around $551.9. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.

*Prices based on flights available on Expedia in the last year.

To find a cheap flight from Dublin (DUB) to Boston, MA (BOS-Logan Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.

The best airline to fly with from Dublin (DUB) to Boston (BOS) will differ from traveler to traveler. If you like to fly early, JetBlue Airways offers early morning flights. If price is the most important factor, JetBlue Airways typically offers the lowest fares. Aer Lingus offers the most daily flights from DUB to BOS, which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.

For flights from Dublin (DUB) to Boston (BOS), January and November are the best months to travel, with average return flight prices around $561. These months not only offer lower fares but also provide a good balance of flight availability, making it easier for you to find a schedule that fits your plans.

*Prices based on flights available on Expedia in the last year.

There are approximately 4 nonstop flights per day from (DUB) to Logan Intl. (BOS). For more options, look at flights that include layovers.

Sort flights by "Departure (earliest)" on Expedia to find the earliest flight from DUB to BOS. To compare more early flights, use the "Early Morning" and "Morning" filters in your search.

The most popular departure times for flights from Dublin (DUB) to Boston (BOS) are in the late morning, from 9am to 12pm. About 38% of passengers prefer this time window. Many major carriers, including United Airlines, Air Canada, and American Airlines, offer flights during this window. This timing works well because it allows you to enjoy a leisurely morning before heading to the airport.

Direct flights from DUB to BOS usually take about 7 hours 20 minutes, traveling roughly 2,986 miles. If you opt for a connecting flight, expect to add around 5 hours 30 minutes to your journey. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.

You can fly business class between DUB and BOS. Airlines that offer business class service on this route include:

• Air Canada
• Lufthansa
• Swiss International Air Lines
• Air France
• Aer Lingus
• United Airlines
• JetBlue Airways
• Turkish Airlines
• Delta Air Lines
• Icelandair

A direct, return business class ticket from Dublin (DUB) to Boston (BOS) typically costs between $5,297 - $7,807. A non-stop, one-way business class flight is usually around $2,576 - $3,699. Prices often fluctuate based on seasonality and how early you book. You may also be able to find a cheaper business class journey between Dublin (DUB) to Boston, MA (BOS-Logan Intl.) if you opt for a connecting flight.

*Prices based on flights available on Expedia in the last year.

It's easy to earn miles on a Dublin (DUB) to Boston, MA (BOS-Logan Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.

*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.

If you're planning to travel to Boston from DUB (DUB), you can fly into Logan Intl. (BOS) Some flights may connect through major hubs like Humberto Delgado (LIS), Heathrow (LHR), Frankfurt Intl. (FRA) before reaching Boston. Compare routes and airports on Expedia to find the best flight options for your travel plans.

Typically, booking a last minute flight from Dublin (DUB) to Boston, MA (BOS-Logan Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.

Securing a Dublin (DUB) to Boston, MA (BOS-Logan Intl.) Boston Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.

If you booked your Dublin (DUB) to Boston, MA (BOS-Logan Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.