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Shannon

$784+ Cheap flights from Boise (BOI) to Shannon (SNN)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/8. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — SNN
May 25 — Jun 11
Mon 5/25
Mon 6/1
1 adult, Economy
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Cheap flight deals from Boise to Shannon

Cheapest flights from Boise to Shannon
Explore the most affordable flight options available from Boise to Shannon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 25, 2026.

This KLM deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/811:35 am
BOI
-
SNN
2 stops16h 35m
Multiple Airlines
Fri 9/181:05 pm
SNN
-
BOI
2 stops17h 24m
Multiple Airlines
Deal found 4/20$784
This United Airlines deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/238:25 am
BOI
-
SNN
1 stop16h 05m
United Airlines
Wed 8/269:30 am
SNN
-
BOI
1 stop20h 16m
United Airlines
Deal found 4/21$810
This United Airlines deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/67:00 am
BOI
-
SNN
2 stops20h 15m
United Airlines
Thu 7/239:30 am
SNN
-
BOI
2 stops21h 25m
United Airlines
Deal found 4/20$894
This United Airlines deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/812:23 pm
BOI
-
SNN
1 stop12h 07m
United Airlines
Fri 9/189:30 am
SNN
-
BOI
1 stop20h 16m
United Airlines
Deal found 4/20$918
This United Airlines deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2812:38 pm
BOI
-
SNN
1 stop11h 52m
United Airlines
Tue 6/29:30 am
SNN
-
BOI
1 stop20h 21m
United Airlines
Deal found 4/24$926

Find flight deals from Boise to Shannon

Discover tips and strategies to find the most affordable flight options for your journey from Boise (BOI) to Shannon (SNN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 25, 2026.

Round-trip from

$784
(KLM)
From Boise Air Term. Gowen Fld to Shannon
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Boise to Shannon 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, Cheapflights users made 2,558,603 searches. Data last updated April 25, 2026.
Use the filters below to find and compare flights from Boise to Shannon that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BoiseShannon

BOI - SNN

BOISNN

Boise Air Term. Gowen Fld

Tue 9/8

7:05 am-7:30 am

2 stops17h 25m

Shannon

Fri 9/18

9:30 am-10:46 pm

1 stop20h 16m

$784

BoiseShannon

BOI - SNN

BOISNN

Boise Air Term. Gowen Fld

Tue 9/8

11:35 am-11:10 am

2 stops16h 35m

Shannon

Fri 9/18

1:05 pm-11:29 pm

2 stops17h 24m

$784
Quickest round-trip

BoiseShannon

BOI - SNN

BOISNN

Boise Air Term. Gowen Fld

Sun 8/23

12:23 pm-7:30 am

1 stop12h 07m

Shannon

Wed 8/26

9:30 am-7:27 pm

2 stops16h 57m

$815

BoiseShannon

BOI - SNN

BOISNN

Boise Air Term. Gowen Fld

Mon 7/6

7:05 pm-7:30 am

2 stops29h 25m

Shannon

Thu 7/23

12:30 pm-10:05 pm

2 stops40h 35m

$907

BoiseShannon

BOI - SNN

BOISNN

Boise Air Term. Gowen Fld

Thu 5/28

12:38 pm-7:30 am

1 stop11h 52m

Shannon

Tue 6/2

9:30 am-10:51 pm

1 stop20h 21m

$926

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/23

Sorted by cheapest first

Best time to book a flight from Boise to Shannon

Have a flexible travel schedule? Discover the best time to fly to Shannon from Boise with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Find useful and relevant information for your journey from Boise to Shannon. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Boise to Shannon, Clare?

    Airlines like United Airlines fly from Boise to Shannon, Clare in about 17h 25m. The time it takes to get you to your destination can typically vary by up to . The distance from Boise to Shannon, Clare is about 4510 mi.

  • Can I find deals for flights from Boise to Shannon that include hotel bookings?

    Yes. In addition to deals on Boise to Shannon flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Boise to Shannon?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boise to Shannon.

  • Can I find deals for business class flights from Boise to Shannon?

    Yes. Cheapflights offers flight deals from Boise to Shannon by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Shannon?

Book flights to Shannon if you plan to visit one of these locations
Ennis

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