Which airlines fly to Boston?

For flights from Ireland to Boston, most momondo users will book with popular airlines such as Aer Lingus, KLM, Air France and JetBlue. Depending on what airport you fly from, you may have other airlines to choose from.

JetBlue Flights to Boston

JetBlue is a popular choice for users travelling to Boston. It operates 103 flights every week to Boston, most often flying from Nantucket Memorial. JetBlue ticket prices will depend on when and where you need to fly from - deals as low as €299 (from Dublin) have been found by momondo users. In 2,908 reviews, momondo users have rated JetBlue at an average score of 7.2/10.

Aer Lingus Flights to Boston

Aer Lingus flies to Boston 50 times per week usually, making it a popular airline to fly with, particularly when heading to Boston from New York John F Kennedy Intl. Aer Lingus (rating: 7.2, 1,324 reviews) varies in price depending on when and where you want to fly to Boston from. The best Aer Lingus ticket price found on momondo to Boston was from Dublin (€338 return).

How long does it take to fly to Boston?

Flight times from Ireland to Boston vary, but if you’re flying out of Dublin and flying into Boston Logan Intl (one of the most popular routes), then the duration is 7h on average. Another popular route from Ireland to Boston is flying from Cork to Boston Logan Intl, which will take roughly 13h 30m. Keep in mind that layovers or delays could extend your travel time.

€298 Cheap Flights to Boston in 2025/26

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Find the cheapest flights from Ireland to Boston

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One-way

Last minute

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Cheap return flights

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04:25 - 20:10DUB-BOS

20h 45m1 stop

18:05 - 23:20BOS-DUB

24h 15m1 stop

€336TAP AIR PORTUGAL

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Thu, 20 Nov - Fri, 28 Nov

04:25 - 14:35DUB-BOS

15h 10m1 stop

22:25 - 10:20BOS-DUB

30h 55m1 stop

€338TAP AIR PORTUGAL

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Fri, 21 Nov - Sat, 29 Nov

11:40 - 13:55DUB-BOS

7h 15mdirect

17:10 - 04:15BOS-DUB

6h 05mdirect

€340Aer Lingus

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Thu, 5 Feb - Mon, 9 Feb

11:40 - 13:55DUB-BOS

7h 15mdirect

17:10 - 04:15BOS-DUB

6h 05mdirect

€340Aer Lingus

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Fri, 14 Nov - Tue, 18 Nov

16:45 - 19:55DUB-BOS

7h 10mdirect

17:10 - 04:15BOS-DUB

6h 05mdirect

€341Aer Lingus

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Thu, 30 Oct - Sat, 8 Nov

11:30 - 17:50DUB-BOS

11h 20m1 stop

11:35 - 10:15BOS-DUB

17h 40m1 stop

€393Icelandair

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Mon, 8 Dec - Fri, 26 Dec

06:00 - 16:14ORK-BOS

15h 14m2 stops

20:25 - 15:00BOS-ORK

13h 35m1 stop

€503KLM

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Sun, 23 Nov - Sun, 30 Nov

17:15 - 18:55ORK-BOS

30h 40m1 stop

21:50 - 16:45BOS-ORK

14h 55m1 stop

€541Delta

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Thu, 5 Mar - Mon, 9 Mar

06:00 - 16:11ORK-BOS

15h 11m2 stops

19:10 - 12:55BOS-ORK

12h 45m2 stops

€714KLM

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Wed, 3 Dec - Tue, 6 Jan

17:15 - 14:20ORK-BOS

25h 05m1 stop

20:10 - 23:25BOS-ORK

23h 15m1 stop

€978Delta

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Sun, 26 Oct - Thu, 30 Oct

Fly from

Route

Depart

Return

Price

DublinBoston

DUB - BOS

DUBBOS

Dublin

Thu 20/11

04:25-20:10

1 stop20h 45m

Boston Logan Intl

Fri 28/11

18:05-23:20

1 stop24h 15m

€336

DublinBoston

DUB - BOS

DUBBOS

Dublin

Fri 21/11

04:25-14:35

1 stop15h 10m

Boston Logan Intl

Sat 29/11

22:25-10:20

1 stop30h 55m

€338

DublinBoston

DUB - BOS

DUBBOS

Dublin

Thu 5/2

11:40-13:55

Nonstop7h 15m

Boston Logan Intl

Mon 9/2

17:10-04:15

Nonstop6h 05m

€340

DublinBoston

DUB - BOS

DUBBOS

Dublin

Fri 14/11

11:40-13:55

Nonstop7h 15m

Boston Logan Intl

Tue 18/11

17:10-04:15

Nonstop6h 05m

€340

DublinBoston

DUB - BOS

DUBBOS

Dublin

Thu 30/10

16:45-19:55

Nonstop7h 10m

Boston Logan Intl

Sat 8/11

17:10-04:15

Nonstop6h 05m

€341

DublinBoston

DUB - BOS

DUBBOS

Dublin

Mon 8/12

11:30-17:50

1 stop11h 20m

Boston Logan Intl

Fri 26/12

11:35-10:15

1 stop17h 40m

€393

CorkBoston

ORK - BOS

ORKBOS

Cork

Sun 23/11

06:00-16:14

2 stops15h 14m

Boston Logan Intl

Sun 30/11

20:25-15:00

1 stop13h 35m

€503

CorkBoston

ORK - BOS

ORKBOS

Cork

Thu 5/3

17:15-18:55

1 stop30h 40m

Boston Logan Intl

Mon 9/3

21:50-16:45

1 stop14h 55m

€541

CorkBoston

ORK - BOS

ORKBOS

Cork

Wed 3/12

06:00-16:11

2 stops15h 11m

Boston Logan Intl

Tue 6/1

19:10-12:55

2 stops12h 45m

€714

CorkBoston

ORK - BOS

ORKBOS

Cork

Sun 26/10

17:15-14:20

1 stop25h 05m

Boston Logan Intl

Thu 30/10

20:10-23:25

1 stop23h 15m

€978

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Boston flights insights and trends

Explore insights for your Boston flight to craft the best travel plan

Prices

Other information

What is the cheapest month to fly to Boston?

The month of February is, on average, the cheapest month to fly to Boston from Ireland, with most prices found around €359. The month of September is another great option to travel to Boston, with average flight prices from Ireland averaging around €392.

What is the absolute cheapest flight to Boston?

See prices from:

What is the cheapest day to depart on your flight to Boston?

The cheapest day to depart from Ireland to Boston is on a Thursday when prices can be found for as low as €536. Flights from Ireland to Boston on a Wednesday will generally be more expensive and average around €660. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Boston?

Flying to Boston from Ireland in the evening is the least expensive time of day to depart. momondo users have found prices as low as €427 when looking at flights departing in the evening. Flights in the morning are often more expensive, with an average ticket price of €602.

How far in advance should I book a flight to Boston?

You are more likely to see cheaper flights to Boston from Ireland when booking weeks ahead of your departure date. In general, you can expect to find flights to Boston for around €458 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Boston from Ireland for as low as €390 on momondo.

Cheapest flights to Boston Logan Intl

Find the cheapest flights to Boston Logan Intl from your nearest city or airport

Find flights from Dublin to Boston

CHEAPEST MONTH TO FLY TO BOSTON FROM DUBLIN	February	22% cheaper	Flying from Dublin to Boston costs on average just €359 in February
MOST EXPENSIVE MONTH TO FLY TO BOSTON FROM DUBLIN	July	39% more expensive	It costs about €640 for flights to Boston from Dublin in July
MOST POPULAR MONTH TO FLY TO BOSTON FROM DUBLIN	July	316% more users visited	More momondo users searched in flights to Boston from Dublin in July than any other month

Cheap Boston flight deals and tips

Summary info about Boston flight prices, duration and airlines

Best One-Way Price	€298
Best Round-Trip Price	€336
Fastest flight time	7h 00m
Popular in	July

The best one-way flight price to Boston from Ireland in the last 72 hours is €298 (Shannon to Boston Logan Intl).

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The best round-trip flight price to Boston from Ireland in the last 72 hours is €336 (Dublin to Boston Logan Intl).

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The fastest flight to Boston from Ireland takes 7h 00m (Dublin to Boston Logan Intl).

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July has the highest demand for flights to Boston, with a 21% price increase on average.

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Frequently asked questions about flying to Boston

How far in advance should I book a flight to Boston?

The ideal time to book your flight to Boston is 88 days in advance, when prices tend to average €458. However, in the past 72 hours, people saw flights from Ireland for as low as €381.

Is there an alternative airport near Boston?

Norwood Memorial Airport, Bedford Hanscom Field Airport, Beverly Airport, Manchester Airport or Providence-TFGreen Airport can be an alternative airport used for travel to Boston.

When did momondo last update prices for flights to Boston Logan Intl Airport?

Prices for flights to Boston Logan Intl Airport are refreshed on a daily basis.

How many operators does momondo search for flights to Boston Logan Intl Airport?

As of October 2025, there are 11 operators available to choose from for flights to Boston Logan Intl Airport.

How old do you have to be to fly to Boston Logan Intl Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel to Boston Logan Intl Airport.

What documentation or ID do you need to fly to Boston Logan Intl Airport?

The travel and health documents required for your trip to Boston Logan Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Boston Logan Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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Cambridge

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Why use momondo?

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

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

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

How can momondo help me find flights to Boston?

Once you have performed a search for flights to Boston, momondo helps you find the right flight by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes momondo offers price alerts on flights to Boston. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.