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Shannon

$680+ Cheap flights from Idaho 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 5/27. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — SNN
May 6 — May 131
Tue 5/6
Tue 5/13
1 adult, Economy
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Cheap flight deals from Idaho to Shannon

Keep the following information in mind while searching for Idaho to Shannon flight deals. Data was last updated May 1, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$680
(Delta)

Popular in

April

Cheapest in

February

Average price

$1,055
Provider with most accurate pricing for Boise Air Term. Gowen Fld-Shannon flight deals.
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Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-Shannon flights.
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From Idaho to Shannon
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($89 potential increase over avg. RT price).
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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 May 2025
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Find flight deals from Idaho to Shannon

Cheapest flights from Idaho to Shannon
Explore the most affordable flight options available from Idaho to Shannon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.

This Delta deal was found by Cheapflights users on 4/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/277:45 amBOI - SNN
2 stops20h 25mDelta
Thu 6/121:05 pmSNN - BOI
2 stops30h 31mDelta
Deal found 4/30$680
This United Airlines deal was found by Cheapflights users on 4/30. 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.
Sat 5/244:35 pmBOI - SNN
2 stops31h 55mUnited Airlines
Wed 6/119:30 amSNN - BOI
1 stop20h 22mUnited Airlines
Deal found 4/30$750
This Air Canada deal was found by Cheapflights users on 5/1. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/278:30 amBOI - SNN
3 stops19h 50mAir Canada
Sun 7/137:40 amSNN - BOI
3 stops22h 12mAir Canada
Deal found 5/1$2,466
This Cheapflightsfares deal was found by Cheapflights users on 4/29. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/911:26 amBOI - SNN
2 stops16h 54mBritish Airways
Sat 6/147:40 amSNN - BOI
2 stops23h 14mBritish Airways
Deal found 4/29$3,227

Cheapflights Fare Finder

Customize your flight search to find flights from Idaho 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 May 1, 2025.
Use the filters below to find and compare flights from Idaho to Shannon that are best for you.

Fly from

Idaho

Fly to

Shannon

Route

Depart

Return

Price

BoiseShannon

BOI - SNN

BOISNN

Boise Air Term. Gowen Fld

Tue 5/27

7:45 am-11:10 am

2 stops20h 25m

Shannon

Thu 6/12

1:05 pm-12:36 pm

2 stops30h 31m

$680

BoiseShannon

BOI - SNN

BOISNN

Boise Air Term. Gowen Fld

Sat 5/24

7:07 pm-7:30 am

3 stops29h 23m

Shannon

Wed 6/11

9:30 am-9:44 pm

2 stops19h 14m

$750

BoiseShannon

BOI - SNN

BOISNN

Boise Air Term. Gowen Fld

Fri 6/27

8:30 am-11:20 am

3 stops19h 50m

Shannon

Sun 7/13

7:40 am-10:52 pm

3 stops22h 12m

$2,466

BoiseShannon

BOI - SNN

BOISNN

Boise Air Term. Gowen Fld

Mon 6/9

11:26 am-11:20 am

2 stops16h 54m

Shannon

Sat 6/14

7:40 am-11:54 pm

2 stops23h 14m

$3,227

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Best time to book a flight from Idaho to Shannon

Have a flexible travel schedule? Discover the best time to fly to Shannon from Idaho 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 Idaho to Shannon

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

Find hourly flight availability from Idaho to Shannon. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 1, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Idaho to Shannon, Clare as you normally would.

Rainfall in Shannon by month

Plan your trip to Shannon by taking into account the average rainfall totals by month.

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.

Temperature in Shannon by month

Plan your trip to Shannon by taking into account the average temperature totals by month.

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).

Reviews of airlines servicing Shannon

Get insights into the airlines that provide service to Shannon. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Shannon. Reviews last updated May 1, 2025.
Delta
8.0
Very good
7,934 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,934 reviews
Delta
8.0
Very good
7,934 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,696 reviews
Delta
8.0
Very good
7,934 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air Canada
7.0
Good
9,254 reviews
Delta
8.0
Very good
7,934 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
British Airways
6.6
Okay
6,845 reviews
Delta
8.0
Very good
7,934 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

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

  • What airport do you fly into for flights to Shannon from Idaho?

    Most people fly into Shannon (SNN) if they book a flight to Shannon from Idaho. Shannon is conveniently located just 2.1 mi from Shannon’s city center.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Idaho 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 Idaho to Shannon, Clare?

    Currently, February is the cheapest month in which you can book a flight from Idaho to Shannon, Clare (average of $533). Flying from Idaho to Shannon, Clare in June is currently the most expensive (average of $995). 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

Traveling to a place near Idaho?

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

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Top airline flying from Idaho to Shannon

Discover the top airline that operate flights from Idaho to Shannon. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$836Average$1,207FlexibilityNo cancel feeOn-time69%

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