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Cheap Flights from Boise (BOI) to Belfast (BELF)

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Compare Boise to Belfast flight deals

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Flight deals from Boise to Belfast

Looking for a cheap last-minute deal or the best return flight from Boise to Belfast? Find the lowest prices on one-way and return tickets right here.
Belfast.£830 per passenger.Departing Tue, 1 Jul, returning Tue, 8 Jul.Return flight with Hawaiian Airlines and easyJet.Outbound indirect flight with Hawaiian Airlines, departs from Boise on Tue, 1 Jul, arriving in Belfast International.Inbound indirect flight with easyJet, departs from Belfast International on Tue, 8 Jul, arriving in Boise.Price includes taxes and charges.From £830, select.
Tue, 1 JulBOI - BFS with Hawaiian Airlines
1 stop
Tue, 8 JulBFS - BOI with easyJet
1 stop
from £830
How did we find these deals? The deals you see here are the lowest prices for flight tickets from Boise to Belfast found in the last 4 days, and are subject to change and availability.

Find the cheapest month to fly from Boise to Belfast

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Boise to Belfast flights are currently cheapest in July.
May
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Jun
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Jul
from £830
Aug
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Sep
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Oct
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Dec
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Jan
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Alternative Boise to Belfast routes

Looking for the cheapest, fastest or easiest route from Boise to Belfast? You could fly into the following airports instead.

Boise to Belfast: Flight information

The things to know before you go.
Cheapest flight found£830
Cheapest month to flyJuly

Finding cheap flights from Boise to Belfast: Frequently asked questions

There are 2 airports in Belfast: Belfast City and Belfast International.
The best price we found for a return flight from Boise to Belfast is £830. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Boise to Belfast. But we found flights with one or more stops from £830.
As of May 2025, there are no flights flying from Boise to Belfast.
The cheapest month to fly from Boise to Belfast is usually July.
If you're flying from Boise Airport, the cheapest airport near Belfast is Belfast International – which is 12.2 miles away from the centre of Belfast. We've found flights into this airport from £830.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Boise Airport to Belfast on Tuesday, 1 July 2025.
No airlines currently offer direct flights between Boise Airport and Belfast. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Belfast but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Belfast is around 40 days in advance, so don’t leave your flight to the last minute.
In May, the average temperature is usually around 10°C. August is typically the warmest month in Belfast, when it usually averages around 17°C. You can expect the least rain in May. The coldest month is January, with temperatures averaging 4°C. The rainiest month is October.
Currently, Hawaiian Airlines offers the cheapest flight tickets to Belfast.

How to find cheap flights to Belfast from Boise

Looking for cheap tickets from Boise to Belfast? Here are a few tips on how to secure the best flight price and make your journey as smooth as possible.

  • Simply hit 'search'. From British Airways to international carriers like Emirates, we compare all major airlines along with the most popular online travel agents to find the cheapest plane tickets from Boise to Belfast. And with us there are no hidden fees - what you see is what you pay.
  • Compare flight deals to Belfast from Boise from over 1,000 providers. Then choose the cheapest or fastest plane tickets.
  • Flex your dates to find the best Boise-Belfast ticket prices. If you are flexible when it comes to your travel dates, use Skyscanner's 'Whole month' tool to find the cheapest month, and even day to fly to Belfast from Boise.
  • Set up a Price Alert. You can easily track the fare of your cheap Boise-Belfast flights by creating an alert. Whenever prices go down or up, you'll get an email or push notification to help make sure you get the best possible flight deal.
  • Fly without stops. Only interested in direct flights between Boise and Belfast? Make sure to tick 'Direct flights only' when performing a search. If there are direct flights available on the route, these will appear in the results.
  • Find the cheapest Business class flights from Boise and Belfast. We scour the internet for the best Business, Premium Economy and First Class flight fares to Belfast, too. Check the difference in price as you search – you might just chance upon a last-minute low fare. Note that not all cabin classes are available for every destination or airline.
  • Include nearby airports in your search. Widen your search for Boise to Belfast flight deals by selecting the "add nearby airports" option. This will allow you to see flight prices for all the nearest airports at your departure point and your destination and could help you save next time you travel.
  • Combine your flight to Belfast from Boise with hotels and car hire

    Once you've secured your cheap flight ticket from Boise to Belfast, discover the best prices and exclusive rates for hotels in Belfast or nearby. You can also compare hundreds of car hire companies in one go so that you get the best car hire price for your trip.


Plan the rest of your trip from Boise to Belfast

  • Car hire in Belfast
  • Hotels in Belfast

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.

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