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

Airlines like American Airlines fly from Boise to Shannon, Clare in about 15h 10m. 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.

What is the cheapest airline to fly from Boise to Shannon, Clare round-trip?

Cheapflights users have booked flights from Boise to Shannon, Clare round-trip from $750. This flight start at 35% lower than the current average price 3 months from now.

What is the cheapest month to book a flight from Boise to Shannon, Clare?

Currently, February is the cheapest month in which you can book a flight from Boise to Shannon, Clare (average of $533). Flying from Boise to Shannon, Clare in June is currently the most expensive (average of $926). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest day to fly from Boise to Shannon, Clare?

Travelers seeking maximum savings on their Boise to Shannon, Clare flight should consider departing on Wednesday mornings when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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 day to fly round-trip from Boise to Shannon, Clare?

Flights from Boise to Shannon, Clare are found to be more expensive on Friday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Shannon, Clare.

What is the cheapest month to fly from Boise to Shannon, Clare?

September can be a great time to fly to Shannon, Clare from Boise with a flight ticket averaging about $1,168. Cheapflights users have found deals in the month of September for as cheap as $719. The most expensive prices can be found in the month of April.

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

It’s typically best to fly out from Boise to Shannon, Clare at noon. Doing so could potentially save you 11% on the flight price compared to flying in the morning, which is usually more expensive.

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.

$763+ Cheap Flights from Boise to Shannon

Q: How much does it cost to fly round-trip from Boise to Shannon, Clare?

Airfare is typical for this route at the moment. Boise to Shannon, Clare flights typically cost between $733 and $906 in March. The cheapest round-trip price found within the last 3 days was $763 on American Airlines (Mar 4-Mar 8).

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Cheap flight deals from Boise to Shannon

Round-trip from	$763 (American Airlines)
Popular in	April
Cheapest in	September
Average price	$750

From Boise Air Term. Gowen Fld to Shannon

Search Deals

Highest demand for flights based on searches. 6% potential increase in price ($84 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease ($65 potential savings vs. average RT price).

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Average for round-trip flights in September 2025

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Find 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 September 11, 2025.

Fri 9/128:20 amBOI - SNN

1 stop16h 10mUnited Airlines

Wed 9/249:30 amSNN - BOI

1 stop20h 11mUnited Airlines

Deal found 9/11

$1,211

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 11, 2025.

Wed 3/41:20 pmBOI - SNN

2 stops15h 10mAmerican Airlines

Sun 3/82:45 pmSNN - BOI

2 stops36h 30mAmerican Airlines

Deal found 9/8

$763

Last-minute flights from Boise to Shannon
Discover last-minute flight deals from Boise to Shannon. Data last updated September 11, 2025 and is based on user searches.

Fri 9/128:20 amBOI - SNN

1 stop16h 10mUnited Airlines

Wed 9/249:30 amSNN - BOI

1 stop20h 11mUnited Airlines

Deal found 9/11

$1,211

Fly from

Fly to

Route

Depart

Return

Price

BoiseShannon

BOI - SNN

BOISNN

Boise Air Term. Gowen Fld

Wed 3/4

1:20 pm-11:30 am

2 stops15h 10m

Shannon

Sun 3/8

2:45 pm-9:15 pm

2 stops36h 30m

$763

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/8

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.

Cheapflights Insights

Everything you need to know about your flight from Boise to Shannon

How much does it cost to fly round-trip from Boise to Shannon, Clare?

Reviews of airlines servicing Shannon

Read through reviews of airlines operating flights from Boise to Shannon, such as United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7.4

Good

8,937 reviews

Reviews

1 / 20

4.0

Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

United Airlines

7.4

Good

8,937 reviews

United Airlines

7.4

Good

8,937 reviews

Reviews

1 / 20

4.0

Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Related info for your journey

How long is the flight from Boise to Shannon, Clare?
Airlines like American Airlines fly from Boise to Shannon, Clare in about 15h 10m. 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.
What is the cheapest airline to fly from Boise to Shannon, Clare round-trip?
Cheapflights users have booked flights from Boise to Shannon, Clare round-trip from $750. This flight start at 35% lower than the current average price 3 months from now.
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.
What is the cheapest month to book a flight from Boise to Shannon, Clare?
Currently, February is the cheapest month in which you can book a flight from Boise to Shannon, Clare (average of $533). Flying from Boise to Shannon, Clare in June is currently the most expensive (average of $926). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Ennis

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Top airline flying from Boise to Shannon

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$750	Average$1,207	FlexibilityNo cancel fee	On-time69%

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$763+ 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 3/4. 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

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Boise to Shannon

Round-trip from

Popular in

Cheapest in

Average price

Find 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 11, 2025.

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 11, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Boise to Shannon that are best for you.

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.

Cheapflights Insights

Everything you need to know about your flight from Boise to Shannon

How much does it cost to fly round-trip from Boise to Shannon, Clare?

Reviews of airlines servicing Shannon

Read through reviews of airlines operating flights from Boise to Shannon, such as United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

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?

What is the cheapest airline to fly from Boise to Shannon, Clare round-trip?

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?

What is the cheapest month to book a flight from Boise to Shannon, Clare?

Traveling to a place near Shannon?

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Alternative routes for Boise to Shannon

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Top airline flying 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 11, 2025.