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Cheap flights from Boise to Shannon from €355

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boise to Shannon departing on 29/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags
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Find the cheapest flights from Boise to Shannon

Cheap return flights

Enter your travel dates to find the best prices.
United Airlines Logo
08:23 - 07:30
BOI
-
SNN
16h 07m
1 stop
United Airlines Logo
12:30 - 11:28
SNN
-
BOI
29h 58m
2 stops
€687United Airlines
Wed, 12 Aug - Wed, 19 Aug
United Airlines Logo
12:24 - 07:30
BOI
-
SNN
12h 06m
1 stop
United Airlines Logo
09:30 - 22:53
SNN
-
BOI
20h 23m
1 stop
€1,004United Airlines
Wed, 12 Aug - Wed, 19 Aug

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United Airlines flights from Boise to Shannon, Clare

Our best United Airlines deals on Boise to Shannon, Clare flight tickets
United Airlines
12 Aug
BOI08:23Boise Air Term. Gowen Fld
16h 07m
1 stop
SNN07:30Shannon
19 Aug
SNN12:30Shannon
29h 58m
2 stops
BOI11:28Boise Air Term. Gowen Fld
€687
United Airlines
6 Jul
BOI12:28Boise Air Term. Gowen Fld
12h 02m
1 stop
SNN07:30Shannon
22 Jul
SNN09:30Shannon
20h 26m
1 stop
BOI22:56Boise Air Term. Gowen Fld
€858
United Airlines
6 Jul
BOI17:46Boise Air Term. Gowen Fld
30h 44m
2 stops
SNN07:30Shannon
23 Jul
SNN12:30Shannon
17h 07m
2 stops
BOI22:37Boise Air Term. Gowen Fld
€861

momondo Fare Finder

 
Customise your flight search to find flights from Boise to Shannon, Clare that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 13,528 searches. Data last updated 2 July 2026.
Use the filters below to find and compare flights from Boise to Shannon, Clare that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BoiseShannon

BOI - SNN

BOISNN

Boise Air Term. Gowen Fld

Wed 12/8

08:23-07:30

1 stop16h 07m

Shannon

Wed 19/8

12:30-11:28

2 stops29h 58m

€687
Fastest return journey

BoiseShannon

BOI - SNN

BOISNN

Boise Air Term. Gowen Fld

Wed 12/8

12:24-07:30

1 stop12h 06m

Shannon

Wed 19/8

09:30-22:53

1 stop20h 23m

€1,004
Cheapest one-way
Fastest single journey

BoiseShannon

BOI - SNN

BOISNN

Boise Air Term. Gowen Fld

Tue 29/9

10:30-10:15

2 stops16h 45m

€355

BoiseShannon

BOI - SNN

BOISNN

Boise Air Term. Gowen Fld

Tue 29/9

16:20-20:20

3 stops21h 00m

€401

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

See travel insights to Shannon from

How to get the cheapest flight ticket from Boise to Shannon, Clare

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Boise Air Term. Gowen Fld to Shannon?

Lufthansa is the most popular carrier operating from Boise Air Term. Gowen Fld to Shannon

When to book flights from Boise to Shannon, Clare

Are you open to changing your travel dates? Check out the ideal times to fly from Boise to Shannon, Clare according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Boise to Shannon, Clare (BOI to SNN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boise to Shannon, Clare

Fastest flight time

12h 02m

Direct flights

None
The fastest flight from Boise to Shannon, Clare takes 12h 02m
There are no direct flights from Boise to Shannon, Clare. There are no popular flight routes from Boise to Shannon, Clare.
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Frequently asked questions about flying from Boise to Shannon, Clare

  • How far is Boise Air Term. Gowen Fld to Shannon by plane?

    There are 7255.1 km between Boise Air Term. Gowen Fld and Shannon. A reasonable flight in good conditions will take 12h 02m.

  • When did momondo last update prices for flights from Boise Air Term. Gowen Fld Airport to Shannon Airport?

    Prices for flights from Boise Air Term. Gowen Fld Airport to Shannon Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Boise Air Term. Gowen Fld Airport to Shannon 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 from Boise Air Term. Gowen Fld Airport to Shannon Airport.

  • What documentation or ID do you need to fly to Shannon Airport?

    The necessary travel and health documents for your Shannon Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Travelling to a place near Shannon?

Book flights to Shannon if you plan to visit one of these locations
Limerick
Ennis
Tipperary
Nenagh
Killaloe
Lahinch
Adare
Bunratty

Why use momondo?

Why should I use momondo to find a flight deal from Boise to Shannon?

Finding the right flight to Shannon from Boise is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Shannon quick and easy, saving you time and money.

Can I find flights from Boise to Shannon with flexible booking policies on momondo?

Flights from Boise to Shannon with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Boise to Shannon?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Shannon from Boise.

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

If you are not ready to book a flight from Boise to Shannon now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Shannon and let you know when they change.

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