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Flights from Boston to Belfast, United Kingdom

Boston to Belfast Last modified: Feb 21, 2017 1:05 -05:00Prices shown were found by travelers like you over the past 30 days

We've scanned 30,760,927,620 round trip itineraries and found the cheapest flights to Belfast. Virgin Atlantic & Icelandair frequently offer the best deals to Belfast flights, or select your preferred carrier below to see the cheapest days to fly.

Virgin Atlantic
BOSBFS
Wed 3/29
1 stop
BFSBOS
Wed 4/5
1 stop
$551
Icelandair
BOSBFS
Wed 5/24
2 stops
BFSBOS
Sat 6/3
2 stops
$662
Aer Lingus
BOSBFS
Wed 3/29
2 stops
BFSBOS
Wed 4/5
2 stops
$728
Air Canada
BOSBFS
Wed 3/29
2 stops
BFSBOS
Wed 4/5
2 stops
$743
United
BOSBFS
Wed 3/29
2 stops
BFSBOS
Wed 4/5
2 stops
$743
British Airways
BOSBFS
Wed 3/29
2 stops
BFSBOS
Wed 4/5
2 stops
$745

How Much is a Flight from Boston to Belfast? Prices shown were found by travelers like you over the past 30 days

We have collected flight cost data from across the web for travel from Boston to Belfast, and have found the average flight price for this trip to be $670.

Where To Buy Cheap Flights from Boston to Belfast?

The best way to find a great deal on airfare is to search multiple sites. When you run a search on FareCompare, we search multiple sites and fare sources all at once so you don't have to - which is why we think FareCompare is the best place to find cheap tickets. Airlines can adjust prices for tickets from Boston to Belfast based on the day and time that you decide to book your flight. We have collected data from all airlines, and have found that Tuesdays, Wednesdays, and Saturdays are often the best days to book flights. If you'd like to learn more, read our article about the best time to buy airline tickets.

How far in advance should I book tickets from Boston to Belfast? Prices shown were found by travelers like you over the past 30 days

The chart below shows up-to-date information regarding how far in advance to book your flight from Boston to Belfast.

Non Stop versus Connecting
Advanced PurchaseNon StopConnecting
< 7 days $0 $0
7-14 days $0 $0
14-21 days $0 $784
21-30 days $0 $784
30-60 days $0 $551
60-90 days $0 $663
90+ days $0 $576

Cheapest Day To Fly from Boston to Belfast Prices shown were found by travelers like you over the past 30 days

We've examined 30,777,739,213 itinerary searches that we've seen for departures in the next 90 days and found that the cheapest day to fly from Boston to Belfast is Wednesday. See the chart below to compare prices for other days of the week.

Monday Tuesday Wednesday Thursday Friday Saturday Sunday
$626$784$551$691$674$691$668

Compare Flight Prices from Boston to Belfast by Month Prices shown were found by travelers like you over the past 30 days

Low priced flights are most commonly available by purchasing between one and three months in advance. International or holiday flights may need to be purchased even further in advance. The chart below shows the cheapest flight prices by month for Boston to Belfast flights.

Month Origin Destination Carrier Depart Date Return Date Stops Price
March Boston Belfast Virgin Atlantic 3/29/17 4/5/17 1 $551
April Boston Belfast Virgin Atlantic 4/3/17 4/13/17 1 $626
May Boston Belfast Icelandair 5/24/17 6/3/17 2 $662
June Boston Belfast Icelandair 6/28/17 7/5/17 2 $668
July Boston Belfast Icelandair 7/6/17 7/18/17 2 $773
August Boston Belfast Icelandair 8/8/17 8/15/17 2 $765
September Boston Belfast Virgin Atlantic 9/8/17 9/22/17 1 $806
October Boston Belfast Virgin Atlantic 10/10/17 10/24/17 1 $676

Cheap Last Minute Flights from Boston to Belfast Prices shown were found by travelers like you over the past 30 days

Looking for cheap last minute flights or a weekend getaway? We've got you covered with weekend flight deals from Boston to Belfast. The chart below shows the best last minute deals and cheap flights this weekend we could find.

Next 30 Days

SunMonTueWedThuFriSat
5 6 7 8 9 10 11
$726
12 13 14 15 16 17 18
$726

Connecting Flights vs Direct Flights from Boston to Belfast Prices shown were found by travelers like you over the past 30 days

Flights between some cities may be significantly cheaper if you choose a multi-stop airline ticket. Although these connecting flights sacrifice some convenience, on average, travelers save 20%-60% when they choose to fly multi-stop versus a direct flight.

The average price for connecting flights from Boston to Belfast is $767.

The average price for direct flights from Boston to Belfast is not available.

One Way Flights vs Round Trip Flights from Boston to Belfast Prices shown were found by travelers like you over the past 30 days

We have found that there is often no price difference between buying a round trip flight versus a one way flight. Increased flexibility is the main benefit when it comes to buying a one way flight from Boston to Belfast. However, booking a round trip flight can be a simpler process. You can compare round trip and one way flights by using our flight comparison.

The average price for one way flights from Boston to Belfast is not available.

The average price for round trip flights from Boston to Belfast is $677.

Boston to Belfast Flight Questions

Below are some common questions that asked about this flight route:

Question: What are the most popular connecting cities when flying from Boston to Belfast?
Answer: London, GB

Airlines in Boston flying to Belfast Last modified: Feb 21, 2017 1:05 -05:00Number of routes searched: 16Number of itineraries searched: 5,982

Wondering which airlines fly out of Boston to Belfast? We've gathered the average price of Boston airlines with flights to Belfast. Different airlines offer different levels of comfort and service, so consider convenience when choosing your airline.

Below is the full flight schedule summary showing which days of the week individual carriers offer flights for the next 30 days.

Boston to Belfast
Airline Connections Mon Tue Wed Thu Fri Sat Sun
British Airways LHR
Major Airlines MCO
Icelandair KEF
Iberia LHR
KLM AMS
British Airways CDG / LHR
British Airways MAD / LHR
Major Airlines ATL / MCO
Major Airlines DTW / MCO
Major Airlines RDU / MCO
Aer Lingus DUB / AGP
Aer Lingus DUB / FAO
Aer Lingus DUB / LHR
Aer Lingus SNN / LHR
Iberia MAD / LHR
KLM LHR / AMS

Boston to Belfast Airports

These are the major commercial airports we're currently monitoring in Boston and Belfast. If your route includes a city with multiple airports, you may be able to find substantial savings by choosing an alternate airport.

Farecompare Research Tools

FareCompare's Flight Schedule Search Tool helps you find information about airline schedule filings, including flight numbers, depart times, and travel distance.

Cheap International Flights from Boston - BOS Last modified: Feb 21, 2017 1:05 -05:00Prices shown were found by travelers like you over the past 30 days

Cheap Flights from Boston to Belfast