What is the difference between the most popular and the most frequent airline at Boise?

American Airlines operates the most flights from Ireland to Boise at 0 per week, and for this route American Airlines is also the airline most often selected by KAYAK users searching for flights from Ireland to Boise. The two are sometimes different because flight volume reflects an airline's schedule, while popularity reflects traveller choice.

How do I know if a flight to Boise is a good deal?

A good deal on a flight to Boise is around €1,062 return. This fare is in the lowest 25% of return flight prices searched on KAYAK, averaged across the cities most often searched as origins by KAYAK users.

Which airlines should I consider for flights to Boise?

American Airlines is the most popular airline for KAYAK users flying to Boise and has the best on-time record at the destination's main airport.

What is the cheapest flight to Boise?

Dublin to Boise is the cheapest route at €797 return, found in the past 5 days on KAYAK. KAYAK data shows this is also the most popular route.

How much is a flight to Boise?

On average, a return flight from Ireland to Boise costs €1,185, based on KAYAK data over the past 12 months. Return fares from Dublin average €1,174.

What is the cheapest time of day to fly to Boise?

Morning flights to Boise are the cheapest at €1,135 return on average. Afternoon flights are the most expensive at €1,213.

What is a good deal for flights to Boise?

Flights under €1,062 are considered a good deal. 25% of KAYAK users found return flights to Boise at or below these prices, with the lowest fares from: •Dublin €1,024.

What are the most popular airlines flying to Boise?

American Airlines is the only airline flying to Boise on KAYAK.

€664 CHEAP FLIGHTS to Boise in 2026/27

Save 35% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Cheapest return flight

€797

Typical prices: €1,062-€1,316

Icelandair

Wed 5/12Sun 9/12

DUB - BOI • 2 stops

Cheapest one-way flight

€506

Typical prices: €634-€782

Multiple Airlines

Sun 9/12

DUB - BOI • 3 stops

Top airlines

American Airlines

Best reviews • 7.0 score

Airline reviews

When to travel

December

Cheapest • 21% price drop

August

Most popular

Good to know

Start a new search

KAYAK searches hundreds of sites at once to find you the best travel deals.

We hope you enjoy your trip to Boise!

Flight Deals

Cheap Flights to Boise

Discover the best prices for you by selecting your travel dates on KAYAK.

Return

One-way

Last minute

All Flight Deals

Recent return flight deals to Boise

Sat, 5 Dec - Wed, 9 Dec

11:30 - 23:59DUB Dublin-BOI Boise Air Term. Gowen Fld

19h 29m2 stops Reykjavik Keflavik Intl Seattle/Tacoma Intl

11:42 - 10:15BOI Boise Air Term. Gowen Fld-DUB Dublin

15h 33m2 stops Seattle/Tacoma Intl Reykjavik Keflavik Intl

€797Icelandair

Sat, 5 Dec - Wed, 9 Dec

11:30 - 23:59DUB Dublin-BOI Boise Air Term. Gowen Fld

19h 29m2 stops Reykjavik Keflavik Intl Seattle/Tacoma Intl

11:42 - 10:15BOI Boise Air Term. Gowen Fld-DUB Dublin

15h 33m2 stops Seattle/Tacoma Intl Reykjavik Keflavik Intl

€815Icelandair

Sat, 21 Nov - Sat, 28 Nov

11:30 - 22:12DUB Dublin-BOI Boise Air Term. Gowen Fld

17h 42m2 stops Reykjavik Keflavik Intl Seattle/Tacoma Intl

06:33 - 10:15BOI Boise Air Term. Gowen Fld-DUB Dublin

20h 42m2 stops Seattle/Tacoma Intl Reykjavik Keflavik Intl

€909Multiple Airlines

Sun, 6 Dec - Sun, 13 Dec

05:10 - 22:59DUB Dublin-BOI Boise Air Term. Gowen Fld

24h 49m2 stops Frankfurt am Main Chicago O'Hare Intl

08:00 - 08:10BOI Boise Air Term. Gowen Fld-DUB Dublin

17h 10m1 stop Chicago O'Hare Intl

€954Lufthansa

Sat, 5 Dec - Wed, 9 Dec

10:40 - 21:27DUB Dublin-BOI Boise Air Term. Gowen Fld

17h 47m2 stops Chicago O'Hare Intl Denver Intl

08:00 - 08:10BOI Boise Air Term. Gowen Fld-DUB Dublin

17h 10m1 stop Chicago O'Hare Intl

€955Lufthansa

Sat, 5 Dec - Wed, 9 Dec

10:40 - 21:27DUB Dublin-BOI Boise Air Term. Gowen Fld

17h 47m2 stops Chicago O'Hare Intl Denver Intl

08:00 - 08:10BOI Boise Air Term. Gowen Fld-DUB Dublin

17h 10m1 stop Chicago O'Hare Intl

€957Lufthansa

Sun, 6 Dec - Sun, 13 Dec

10:40 - 22:59DUB Dublin-BOI Boise Air Term. Gowen Fld

19h 19m1 stop Chicago O'Hare Intl

08:00 - 08:10BOI Boise Air Term. Gowen Fld-DUB Dublin

17h 10m1 stop Chicago O'Hare Intl

€965Lufthansa

Sat, 21 Nov - Sat, 28 Nov

09:00 - 22:51DUB Dublin-BOI Boise Air Term. Gowen Fld

20h 51m2 stops Toronto Pearson Intl Chicago O'Hare Intl

12:31 - 08:10BOI Boise Air Term. Gowen Fld-DUB Dublin

12h 39m1 stop Chicago O'Hare Intl

€966United Airlines

Sat, 5 Dec - Wed, 9 Dec

09:00 - 22:59DUB Dublin-BOI Boise Air Term. Gowen Fld

20h 59m2 stops Toronto Pearson Intl Chicago O'Hare Intl

08:00 - 08:10BOI Boise Air Term. Gowen Fld-DUB Dublin

17h 10m1 stop Chicago O'Hare Intl

€968United Airlines

Sat, 21 Nov - Sat, 28 Nov

10:40 - 22:51DUB Dublin-BOI Boise Air Term. Gowen Fld

19h 11m1 stop Chicago O'Hare Intl

08:28 - 08:10BOI Boise Air Term. Gowen Fld-DUB Dublin

16h 42m1 stop Chicago O'Hare Intl

€969United Airlines

All return flight deals to Boise

Sat, 5 Dec - Wed, 9 Dec

11:30 - 23:59DUB Dublin-BOI Boise Air Term. Gowen Fld

19h 29m2 stops Reykjavik Keflavik Intl Seattle/Tacoma Intl

11:42 - 10:15BOI Boise Air Term. Gowen Fld-DUB Dublin

15h 33m2 stops Seattle/Tacoma Intl Reykjavik Keflavik Intl

€797Icelandair

Sat, 5 Dec - Wed, 9 Dec

11:30 - 23:59DUB Dublin-BOI Boise Air Term. Gowen Fld

19h 29m2 stops Reykjavik Keflavik Intl Seattle/Tacoma Intl

11:42 - 10:15BOI Boise Air Term. Gowen Fld-DUB Dublin

15h 33m2 stops Seattle/Tacoma Intl Reykjavik Keflavik Intl

€815Icelandair

Sat, 21 Nov - Sat, 28 Nov

11:30 - 22:12DUB Dublin-BOI Boise Air Term. Gowen Fld

17h 42m2 stops Reykjavik Keflavik Intl Seattle/Tacoma Intl

06:33 - 10:15BOI Boise Air Term. Gowen Fld-DUB Dublin

20h 42m2 stops Seattle/Tacoma Intl Reykjavik Keflavik Intl

€909Multiple Airlines

Sun, 6 Dec - Sun, 13 Dec

05:10 - 22:59DUB Dublin-BOI Boise Air Term. Gowen Fld

24h 49m2 stops Frankfurt am Main Chicago O'Hare Intl

08:00 - 08:10BOI Boise Air Term. Gowen Fld-DUB Dublin

17h 10m1 stop Chicago O'Hare Intl

€954Lufthansa

Sat, 5 Dec - Wed, 9 Dec

10:40 - 21:27DUB Dublin-BOI Boise Air Term. Gowen Fld

17h 47m2 stops Chicago O'Hare Intl Denver Intl

08:00 - 08:10BOI Boise Air Term. Gowen Fld-DUB Dublin

17h 10m1 stop Chicago O'Hare Intl

€955Lufthansa

Sat, 5 Dec - Wed, 9 Dec

10:40 - 21:27DUB Dublin-BOI Boise Air Term. Gowen Fld

17h 47m2 stops Chicago O'Hare Intl Denver Intl

08:00 - 08:10BOI Boise Air Term. Gowen Fld-DUB Dublin

17h 10m1 stop Chicago O'Hare Intl

€957Lufthansa

Sun, 6 Dec - Sun, 13 Dec

10:40 - 22:59DUB Dublin-BOI Boise Air Term. Gowen Fld

19h 19m1 stop Chicago O'Hare Intl

08:00 - 08:10BOI Boise Air Term. Gowen Fld-DUB Dublin

17h 10m1 stop Chicago O'Hare Intl

€965Lufthansa

Sat, 21 Nov - Sat, 28 Nov

09:00 - 22:51DUB Dublin-BOI Boise Air Term. Gowen Fld

20h 51m2 stops Toronto Pearson Intl Chicago O'Hare Intl

12:31 - 08:10BOI Boise Air Term. Gowen Fld-DUB Dublin

12h 39m1 stop Chicago O'Hare Intl

€966United Airlines

Sat, 5 Dec - Wed, 9 Dec

09:00 - 22:59DUB Dublin-BOI Boise Air Term. Gowen Fld

20h 59m2 stops Toronto Pearson Intl Chicago O'Hare Intl

08:00 - 08:10BOI Boise Air Term. Gowen Fld-DUB Dublin

17h 10m1 stop Chicago O'Hare Intl

€968United Airlines

Sat, 21 Nov - Sat, 28 Nov

10:40 - 22:51DUB Dublin-BOI Boise Air Term. Gowen Fld

19h 11m1 stop Chicago O'Hare Intl

08:28 - 08:10BOI Boise Air Term. Gowen Fld-DUB Dublin

16h 42m1 stop Chicago O'Hare Intl

€969United Airlines

Booking Insights

Price, demand, and travel trends for flights to Boise

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights with more confidence.

Prices

Airlines

What is the cheapest flight to Boise?: Dublin to Boise is the cheapest route at €797 return, found in the past 5 days on KAYAK. KAYAK data shows this is also the most popular route.
How much is a flight to Boise? Average and cheapest price for all return flights to Boise from each origin found by users searching on KAYAK in the last 12 months.: On average, a return flight from Ireland to Boise costs €1,185, based on KAYAK data over the past 12 months. Return fares from Dublin average €1,174.
What is the cheapest time of day to fly to Boise? Average price for all return flights depending on time of departure, seen by users on KAYAK in the last 12 months.: Morning flights to Boise are the cheapest at €1,135 return on average. Afternoon flights are the most expensive at €1,213.
What is a good deal for flights to Boise?: Flights under €1,062 are considered a good deal. 25% of KAYAK users found return flights to Boise at or below these prices, with the lowest fares from:
•Dublin €1,024.

Find deals

High season	August
Cheapest flight	€506

The most popular month to fly with an average 71% increase in traveller numbers.

One-way flight from Dublin to Boise

When to book flights to Boise

Are your dates flexible? Find out the best times to travel to Boise based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated return price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns with a duration up to 40 days. The information is for flights to Boise based on your location. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

How do I know if a flight to Boise is a good deal?
A good deal on a flight to Boise is around €1,062 return. This fare is in the lowest 25% of return flight prices searched on KAYAK, averaged across the cities most often searched as origins by KAYAK users.
What is the difference between the most popular and the most frequent airline at Boise?
American Airlines operates the most flights from Ireland to Boise at 0 per week, and for this route American Airlines is also the airline most often selected by KAYAK users searching for flights from Ireland to Boise. The two are sometimes different because flight volume reflects an airline's schedule, while popularity reflects traveller choice.
Which airlines should I consider for flights to Boise?
American Airlines is the most popular airline for KAYAK users flying to Boise and has the best on-time record at the destination's main airport.

For flights to Boise, a good return fare is around €1,062. If you find a fare below that, you're getting a strong deal.
If your travel dates are flexible, consider flying to Boise in December. Return fares historically average €939, making December the cheapest month to travel based on KAYAK data from the last 12 months.
Before you book:

• Check the route's typical price range so you can spot a deal.
• Confirm baggage fees and seat selection costs on budget carriers.
• Verify whether you need any travel documents beyond an ID.
• Pick a departure airport, since your nearest may not be the cheapest origin.
Shift your departure to morning to save up to €78 on a return flight. Morning flights to Boise average €1,135 compared to €1,213 for midday flights.

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€506 Find Cheap Flights to Boise – Compare and Save

Everything you should know

Cheap Flights to Boise

Recent return flight deals to Boise

Recent one-way flight deals to Boise

Recent last minute flight deals to Boise

All return flight deals to Boise

Price, demand, and travel trends for flights to Boise

What is the cheapest flight to Boise?

How much is a flight to Boise?

What is the cheapest time of day to fly to Boise?

What is a good deal for flights to Boise?

What are the most popular airlines flying to Boise?

Key details for flights to Boise

High season

Cheapest flight

When to book flights to Boise

Your questions about flights to Boise, answered

Your guide to booking Boise flights

Travelling to a place near Boise?

More options for your flight to Boise

Complete your trip to Boise with a hotel stay or car hire

Information on the airport you'll fly into in Boise

Cabin class types available on flights to Boise

Flights from local origins to Boise

Flights to other popular destinations

Find deals for your return flight