$433 Cheap Flights from Bozeman (BZN) to Shannon (SNN)

View $433 flight on Sat, Sep 6, 2025Opens in a new window

Popular airlines from Bozeman Yellowstone Intl. Airport (BZN) to Shannon Airport (SNN)

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Cheap Flights from Bozeman to Shannon (BZN-SNN)

Prices were available within the past 7 days and start at $433 for one-way flights and $641 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Tue, Sep 9 - Tue, Sep 16
BZN
Bozeman
SNN
Shannon
$641 Roundtrip, found 2 days ago
$641
Roundtrip
found 2 days ago
Select United flight, departing Tue, Sep 9 from Bozeman to Shannon, returning Tue, Sep 16, priced at $641 found 2 days ago
United
Thu, Sep 4 - Wed, Sep 10
BZN
Bozeman
SNN
Shannon
$691 Roundtrip, found 2 days ago
$691
Roundtrip
found 2 days ago
Select United flight, departing Thu, Sep 4 from Bozeman to Shannon, returning Wed, Sep 10, priced at $691 found 2 days ago
United
Tue, Sep 9 - Mon, Sep 15
BZN
Bozeman
SNN
Shannon
$701 Roundtrip, found 2 days ago
$701
Roundtrip
found 2 days ago
Select United flight, departing Tue, Sep 9 from Bozeman to Shannon, returning Mon, Sep 15, priced at $701 found 2 days ago
United
Wed, Sep 3 - Sat, Sep 13
BZN
Bozeman
SNN
Shannon
$706 Roundtrip, found 2 days ago
$706
Roundtrip
found 2 days ago
Select United flight, departing Wed, Sep 3 from Bozeman to Shannon, returning Sat, Sep 13, priced at $706 found 2 days ago
United
Wed, Sep 3 - Sun, Sep 14
BZN
Bozeman
SNN
Shannon
$714 Roundtrip, found 2 days ago
$714
Roundtrip
found 2 days ago
Select United flight, departing Wed, Sep 3 from Bozeman to Shannon, returning Sun, Sep 14, priced at $714 found 2 days ago
United
Mon, Sep 8 - Mon, Sep 15
BZN
Bozeman
SNN
Shannon
$717 Roundtrip, found 2 days ago
$717
Roundtrip
found 2 days ago
Select United flight, departing Mon, Sep 8 from Bozeman to Shannon, returning Mon, Sep 15, priced at $717 found 2 days ago
Delta
Sat, Sep 6 - Mon, Sep 15
BZN
Bozeman
SNN
Shannon
$717 Roundtrip, found 2 days ago
$717
Roundtrip
found 2 days ago
Select Delta flight, departing Sat, Sep 6 from Bozeman to Shannon, returning Mon, Sep 15, priced at $717 found 2 days ago
United
Sat, Sep 6 - Sat, Sep 13
BZN
Bozeman
SNN
Shannon
$751 Roundtrip, found 2 days ago
$751
Roundtrip
found 2 days ago
Select United flight, departing Sat, Sep 6 from Bozeman to Shannon, returning Sat, Sep 13, priced at $751 found 2 days ago
United
Sat, Sep 6 - Sat, Sep 13
BZN
Bozeman
SNN
Shannon
$760 Roundtrip, found 2 days ago
$760
Roundtrip
found 2 days ago
Select United flight, departing Sat, Sep 6 from Bozeman to Shannon, returning Sat, Sep 13, priced at $760 found 2 days ago
American Airlines
Mon, Sep 22 - Tue, Sep 30
BZN
Bozeman
SNN
Shannon
$959 Roundtrip, found 13 hours ago
$959
Roundtrip
found 13 hours ago
Select American Airlines flight, departing Mon, Sep 22 from Bozeman to Shannon, returning Tue, Sep 30, priced at $959 found 13 hours ago
Flights from Bozeman (BZN) to Shannon (SNN)
Origin airport
Bozeman Yellowstone Intl.
Destination airport
Shannon
Airlines serving
American Airlines, United
Roundtrip price
$641
Distance
4234 mi

Bozeman to Shannon Flights

The cheapest times to fly from Bozeman to Shannon

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Bozeman to Shannon are during the month of September. You can find some of the cheapest flights from Bozeman to Shannon with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Bozeman to Shannon

Sunday is one of the best days to book for cheap flights from Bozeman to Shannon: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Bozeman to Shannon

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Bozeman to Shannon in 2025. You can also book with separate airlines for your outbound and return journeys, from $433 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Bozeman to Shannon flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Bozeman to Shannon airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Gallatin Field Airport (BZN) to Shannon Airport (SNN) cost?
Discover the latest flight deals from BZN to SNN by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from BZN to SNN?
The cheapest flights from BZN to SNN are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from BZN to SNN?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from BZN to SNN. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Gallatin Field Airport (BZN) to Shannon Airport (SNN)?
There are no daily nonstop flights from Gallatin Field Airport (BZN) to Shannon Airport (SNN). But you can choose flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be soaring above the clouds in no time.
What day of the week has the most flights from BZN to SNN?
You'll generally find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Gallatin Field Airport (BZN) to Shannon Airport (SNN)?
To land at Shannon Airport (SNN) on time, select a flight that leaves from Gallatin Field Airport (BZN) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Gallatin Field Airport (BZN) to Shannon Airport (SNN) last-minute?
Waiting until just before your departure to book a ticket from BZN to SNN generally means paying more. Although you may find some last-minute offers, they aren't always guaranteed. Keep your travel schedule open for the best chance of landing a bargain.
Is it cheaper to book a BZN to SNN flight and hotel package?
Compared with arranging flights and hotels separately, booking a BZN to SNN flight and hotel package with Expedia could result in significant savings. Better still, having everything in one place will take the hassle out of planning your trip. Simply secure your flights and choose from our wide range of hotels, then customize your trip with other add-ons like car rentals and activities.
Can I cancel or change the date of my flight from Gallatin Field Airport (BZN) to Shannon Airport (SNN)?
If you booked your BZN to SNN flight within the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for more information.

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*Available to One Key members.