$728+ 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 4/18. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — SNN
Dec 10 — Dec 171
Round-trip
1 adult, Economy
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Find cheap flights from Boise to Shannon with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Boise to Shannon
Cheapest
Best
Last-minute
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 November 10, 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 November 10, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 11/6. 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.
Sat 12/511:42 am -
2 stops16h 48m
Sat 12/127:50 am -
2 stops23h 09m
Deal found 11/6![British Airways logo]()
$1,102
This Ovago deal was found by Cheapflights users on 11/9. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/247:39 am -
2 stops44h 51m
Thu 12/312:00 pm -
2 stops28h 31m
Deal found 11/9![British Airways logo]()
$1,118
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 November 10, 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 November 10, 2026.
This United Airlines deal was found by Cheapflights users on 11/7. 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 4/185:00 am -
2 stops22h 15m
Wed 4/2112:30 pm -
2 stops18h 11m
Deal found 11/7![United Airlines logo]()
$728
This Ovago deal was found by Cheapflights users on 11/6. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/11:50 pm -
2 stops18h 55m
Thu 4/12:40 pm -
2 stops28h 23m
Deal found 11/6![Multiple Airlines logo]()
$1,073
This Cheapflightsfares deal was found by Cheapflights users on 11/6. 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.
Sat 12/511:42 am -
2 stops16h 48m
Sat 12/127:50 am -
2 stops23h 09m
Deal found 11/6![British Airways logo]()
$1,102
This Ovago deal was found by Cheapflights users on 11/9. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/247:39 am -
2 stops44h 51m
Thu 12/312:00 pm -
2 stops28h 31m
Deal found 11/9![British Airways logo]()
$1,118
Last-minute flights from Boise to ShannonDiscover last-minute flight deals from Boise to Shannon. Data last updated November 10, 2026 and is based on user searches.
Discover last-minute flight deals from Boise to Shannon. Data last updated November 10, 2026 and is based on user searches.
This Cheapflightsfares deal was found by Cheapflights users on 11/6. 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.
Sat 12/511:42 am -
2 stops16h 48m
Sat 12/127:50 am -
2 stops23h 09m
Deal found 11/6![British Airways logo]()
$1,102
This Ovago deal was found by Cheapflights users on 11/9. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/247:39 am -
2 stops44h 51m
Thu 12/312:00 pm -
2 stops28h 31m
Deal found 11/9![British Airways logo]()
$1,118
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 November 10, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $728 (United Airlines) |
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 7,457,451 searches. Data last updated November 10, 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
Cheapest round-trip
BoiseShannon
BOI Boise Air Term. Gowen Fld - SNN Shannon
BOISNN
Boise Air Term. Gowen Fld
Sun 4/18
5:00 am-10:15 am
2 stops22h 15m
Shannon
Wed 4/21
12:30 pm-11:41 pm
2 stops18h 11m
$728
BoiseShannon
BOI Boise Air Term. Gowen Fld - SNN Shannon
BOISNN
Boise Air Term. Gowen Fld
Fri 1/1
1:50 pm-3:45 pm
2 stops18h 55m
Shannon
Thu 4/1
2:40 pm-12:03 pm
2 stops28h 23m
$1,073
Quickest round-trip
BoiseShannon
BOI Boise Air Term. Gowen Fld - SNN Shannon
BOISNN
Boise Air Term. Gowen Fld
Sat 12/5
11:42 am-11:30 am
2 stops16h 48m
Shannon
Sat 12/12
7:50 am-11:59 pm
2 stops23h 09m
$1,102
BoiseShannon
BOI Boise Air Term. Gowen Fld - SNN Shannon
BOISNN
Boise Air Term. Gowen Fld
Thu 12/24
7:39 am-11:30 am
2 stops44h 51m
Shannon
Thu 12/31
2:00 pm-11:31 am
2 stops28h 31m
$1,118
Sorted by cheapest first
Compare providers for flights from Boise to Shannon
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Boise to Shannon in November.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Boise-Shannon, Clare flights, users find the pricing of Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on Boise-Shannon, Clare flight deals on Cheapflights vs. Ovago >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 Ovago the most. Ovago 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
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.
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