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

Airlines like British Airways fly from Boise to Shannon, Clare in about 20h 21m. 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.

In terms of precipitation, rainfall in Shannon, Clare ranges from 2.3 - 4.1 inches per month. October is typically the wettest month, when rainfall can reach 4.1 in. April is typically the driest time to visit Shannon, Clare when rainfall is around 2.3 in.

If weather is an important factor for your trip to Shannon, Clare, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 60.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 42.8 F).

What is the cheapest time of day to fly from BOI to SNN?

When flying from Boise to Shannon, Clare, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Most accurate provider : When it comes to deals on Boise-Shannon, Clare flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Boise-Shannon, Clare flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Boise-Shannon, Clare flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Boise-Shannon, Clare flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Boise-Shannon, Clare flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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.

$799+ Cheap Flights from Boise to Shannon

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Cheap flight deals from Boise to Shannon

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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 September 22, 2026.

Wed 11/41:24 pm -

2 stops20h 21m

Wed 11/112:00 pm -

2 stops28h 25m

Deal found 9/19

$799

Thu 11/51:24 pm -

2 stops20h 21m

Thu 11/122:00 pm -

2 stops28h 25m

Deal found 9/21

$844

Find flight deals from Boise to Shannon

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$799 (Ovago)

Provider with most accurate pricing for Boise Air Term. Gowen Fld-Shannon flight deals.

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From Boise Air Term. Gowen Fld to Shannon

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BoiseShannon

BOI Boise Air Term. Gowen Fld - SNN Shannon

BOISNN

Boise Air Term. Gowen Fld

Wed 11/4

1:24 pm-4:45 pm

2 stops20h 21m

Shannon

Wed 11/11

2:00 pm-11:25 am

2 stops28h 25m

$799

BoiseShannon

BOI Boise Air Term. Gowen Fld - SNN Shannon

BOISNN

Boise Air Term. Gowen Fld

Thu 11/5

1:24 pm-4:45 pm

2 stops20h 21m

Shannon

Thu 11/12

2:00 pm-11:25 am

2 stops28h 25m

$844

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/19

Sorted by cheapest first

Most accurate provider: When it comes to deals on Boise-Shannon, Clare flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Boise-Shannon, Clare flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Boise-Shannon, Clare flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Boise-Shannon, Clare flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Boise-Shannon, Clare flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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.

BOI-SNN

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

How long is the flight from Boise to Shannon, Clare?
Airlines like British Airways fly from Boise to Shannon, Clare in about 20h 21m. 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.

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$799+ 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 11/4. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Boise to Shannon with Cheapflights

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Cheap flight deals from Boise to Shannon

Cheapest flights from Boise to ShannonExplore 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 September 22, 2026.

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 September 22, 2026.

Best flights from Boise to ShannonDiscover carefully curated flight deals from Boise to Shannon that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 22, 2026.

Discover carefully curated flight deals from Boise to Shannon that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 22, 2026.

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Best time to book a flight from Boise to Shannon

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Related info for your journey

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

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

How can I find direct flights from Boise to Shannon?

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

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Boise and Shannon flights

Browse other Boise and Shannon flight options. Last updated on September 22, 2026.

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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 September 22, 2026.

Best flights from Boise to Shannon
Discover carefully curated flight deals from Boise to Shannon that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 22, 2026.