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 €1,058 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 €665 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 €1,148 return on average. Afternoon flights are the most expensive at €1,213.

What is a good deal for flights to Boise?

Flights under €1,058 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 €981.

What are the most popular airlines flying to Boise?

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

€452 CHEAP FLIGHTS to Boise in 2026/27

Save 33% 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

€665

Typical prices: €1,058-€1,317

American Airlines

Sat 15/12Sun 30/12

DUB - BOI • 2 stops

Cheapest one-way flight

€452

Typical prices: €655-€784

Aer Lingus

Thu 6/12

DUB - BOI • 1 stop

Top airlines

American Airlines

Best reviews • 7.0 score

Airline reviews

When to travel

December

Cheapest • 17% 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

Tue, 15 Dec - Wed, 30 Dec

11:30 - 22:46Dublin Dublin-Boise Boise Air Term. Gowen Fld

18h 16m2 stops Philadelphia Dallas/Fort Worth

06:30 - 09:00Boise Boise Air Term. Gowen Fld-Dublin Dublin

19h 30m2 stops Dallas/Fort Worth Philadelphia

€665American Airlines

3+ days ago

Tue, 15 Dec - Wed, 30 Dec

11:30 - 13:52Dublin Dublin-Boise Boise Air Term. Gowen Fld

33h 22m2 stops Philadelphia Dallas/Fort Worth

06:30 - 09:00Boise Boise Air Term. Gowen Fld-Dublin Dublin

19h 30m2 stops Dallas/Fort Worth Philadelphia

€669American Airlines

1 day ago

Tue, 15 Dec - Thu, 31 Dec

11:30 - 22:46Dublin Dublin-Boise Boise Air Term. Gowen Fld

18h 16m2 stops Philadelphia Dallas/Fort Worth

13:50 - 17:40Boise Boise Air Term. Gowen Fld-Dublin Dublin

20h 50m2 stops Dallas/Fort Worth London Heathrow

€680American Airlines

3+ days ago

Tue, 15 Dec - Fri, 1 Jan

11:30 - 22:46Dublin Dublin-Boise Boise Air Term. Gowen Fld

18h 16m2 stops Philadelphia Dallas/Fort Worth

06:30 - 10:05Boise Boise Air Term. Gowen Fld-Dublin Dublin

20h 35m2 stops Dallas/Fort Worth London Heathrow

€684American Airlines

1 day ago

Wed, 16 Dec - Fri, 1 Jan

09:00 - 13:00Dublin Dublin-Boise Boise Air Term. Gowen Fld

35h 00m2 stops London Heathrow Dallas/Fort Worth

06:30 - 09:00Boise Boise Air Term. Gowen Fld-Dublin Dublin

19h 30m2 stops Dallas/Fort Worth Philadelphia

€693American Airlines

3+ days ago

Tue, 15 Dec - Sun, 3 Jan

11:30 - 13:52Dublin Dublin-Boise Boise Air Term. Gowen Fld

33h 22m2 stops Philadelphia Dallas/Fort Worth

13:50 - 16:55Boise Boise Air Term. Gowen Fld-Dublin Dublin

20h 05m2 stops Dallas/Fort Worth London Heathrow

€702American Airlines

1 day ago

Wed, 16 Dec - Mon, 4 Jan

09:00 - 13:00Dublin Dublin-Boise Boise Air Term. Gowen Fld

35h 00m2 stops London Heathrow Dallas/Fort Worth

06:30 - 17:05Boise Boise Air Term. Gowen Fld-Dublin Dublin

27h 35m2 stops Dallas/Fort Worth London Heathrow

€707American Airlines

3+ days ago

Sun, 6 Dec - Sun, 13 Dec

05:45 - 22:24Dublin Dublin-Boise Boise Air Term. Gowen Fld

23h 39m2 stops Amsterdam Schiphol Seattle/Tacoma Intl

06:35 - 07:55Boise Boise Air Term. Gowen Fld-Dublin Dublin

18h 20m2 stops Seattle/Tacoma Intl Minneapolis St Paul

€737Delta

2 days ago

Thu, 17 Dec - Tue, 29 Dec

11:30 - 23:17Dublin Dublin-Boise Boise Air Term. Gowen Fld

18h 47m2 stops Philadelphia Dallas/Fort Worth

06:07 - 09:00Boise Boise Air Term. Gowen Fld-Dublin Dublin

19h 53m2 stops Chicago O'Hare Intl Philadelphia

€742American Airlines

1 day ago

Mon, 21 Dec - Fri, 1 Jan

11:30 - 13:00Dublin Dublin-Boise Boise Air Term. Gowen Fld

32h 30m2 stops Philadelphia Dallas/Fort Worth

06:30 - 10:05Boise Boise Air Term. Gowen Fld-Dublin Dublin

20h 35m2 stops Dallas/Fort Worth London Heathrow

€756American Airlines

1 day ago

Recent last minute flight deals to Boise

Mon, 16 Nov - Sun, 22 Nov

12:55 - 13:51Dublin Dublin-Boise Boise Air Term. Gowen Fld

31h 56m1 stop Dallas/Fort Worth

14:42 - 07:10Boise Boise Air Term. Gowen Fld-Dublin Dublin

33h 28m1 stop Dallas/Fort Worth

€644American Airlines

1 day ago

Mon, 16 Nov - Sun, 22 Nov

12:55 - 22:42Dublin Dublin-Boise Boise Air Term. Gowen Fld

16h 47m1 stop Dallas/Fort Worth

06:44 - 07:10Boise Boise Air Term. Gowen Fld-Dublin Dublin

17h 26m1 stop Dallas/Fort Worth

€646Iberia

3+ days ago

Mon, 16 Nov - Sun, 22 Nov

10:50 - 22:42Dublin Dublin-Boise Boise Air Term. Gowen Fld

18h 52m2 stops London Heathrow Dallas/Fort Worth

06:44 - 07:10Boise Boise Air Term. Gowen Fld-Dublin Dublin

17h 26m1 stop Dallas/Fort Worth

€660Multiple Airlines

3+ days ago

Mon, 16 Nov - Sun, 22 Nov

12:55 - 13:23Dublin Dublin-Boise Boise Air Term. Gowen Fld

31h 28m2 stops Dallas/Fort Worth Phoenix Sky Harbor Intl

06:44 - 07:10Boise Boise Air Term. Gowen Fld-Dublin Dublin

17h 26m1 stop Dallas/Fort Worth

€665American Airlines

1 day ago

Mon, 16 Nov - Sun, 22 Nov

06:15 - 22:42Dublin Dublin-Boise Boise Air Term. Gowen Fld

23h 27m2 stops Madrid Barajas Dallas/Fort Worth

06:44 - 07:10Boise Boise Air Term. Gowen Fld-Dublin Dublin

17h 26m1 stop Dallas/Fort Worth

€724Iberia

2 days ago

Mon, 16 Nov - Sun, 22 Nov

06:15 - 22:42Dublin Dublin-Boise Boise Air Term. Gowen Fld

23h 27m2 stops Madrid Barajas Dallas/Fort Worth

06:44 - 07:10Boise Boise Air Term. Gowen Fld-Dublin Dublin

17h 26m1 stop Dallas/Fort Worth

€727Iberia

3+ days ago

Mon, 16 Nov - Sun, 22 Nov

11:30 - 22:42Dublin Dublin-Boise Boise Air Term. Gowen Fld

18h 12m2 stops Chicago O'Hare Intl Dallas/Fort Worth

07:59 - 07:10Boise Boise Air Term. Gowen Fld-Dublin Dublin

16h 11m2 stops Phoenix Sky Harbor Intl Dallas/Fort Worth

€817American Airlines

3+ days ago

Mon, 16 Nov - Sun, 22 Nov

08:45 - 22:58Dublin Dublin-Boise Boise Air Term. Gowen Fld

21h 13m2 stops London Heathrow Los Angeles

16:20 - 14:55Boise Boise Air Term. Gowen Fld-Dublin Dublin

15h 35m2 stops Seattle/Tacoma Intl London Heathrow

€829British Airways

1 day ago

Mon, 16 Nov - Sun, 22 Nov

08:45 - 22:58Dublin Dublin-Boise Boise Air Term. Gowen Fld

21h 13m2 stops London Heathrow Los Angeles

16:20 - 14:55Boise Boise Air Term. Gowen Fld-Dublin Dublin

15h 35m2 stops Seattle/Tacoma Intl London Heathrow

€830British Airways

3+ days ago

Mon, 16 Nov - Sun, 22 Nov

09:00 - 09:52Dublin Dublin-Boise Boise Air Term. Gowen Fld

31h 52m3 stops Toronto Pearson Intl Chicago O'Hare Intl Denver Intl

05:00 - 07:10Boise Boise Air Term. Gowen Fld-Dublin Dublin

19h 10m2 stops Denver Intl Toronto Pearson Intl

€1,583Multiple Airlines

2 days ago

All return flight deals to Boise

Tue, 15 Dec - Wed, 30 Dec

11:30 - 22:46Dublin Dublin-Boise Boise Air Term. Gowen Fld

18h 16m2 stops Philadelphia Dallas/Fort Worth

06:30 - 09:00Boise Boise Air Term. Gowen Fld-Dublin Dublin

19h 30m2 stops Dallas/Fort Worth Philadelphia

€665American Airlines

3+ days ago

Tue, 15 Dec - Wed, 30 Dec

11:30 - 13:52Dublin Dublin-Boise Boise Air Term. Gowen Fld

33h 22m2 stops Philadelphia Dallas/Fort Worth

06:30 - 09:00Boise Boise Air Term. Gowen Fld-Dublin Dublin

19h 30m2 stops Dallas/Fort Worth Philadelphia

€669American Airlines

1 day ago

Tue, 15 Dec - Thu, 31 Dec

11:30 - 22:46Dublin Dublin-Boise Boise Air Term. Gowen Fld

18h 16m2 stops Philadelphia Dallas/Fort Worth

13:50 - 17:40Boise Boise Air Term. Gowen Fld-Dublin Dublin

20h 50m2 stops Dallas/Fort Worth London Heathrow

€680American Airlines

3+ days ago

Tue, 15 Dec - Fri, 1 Jan

11:30 - 22:46Dublin Dublin-Boise Boise Air Term. Gowen Fld

18h 16m2 stops Philadelphia Dallas/Fort Worth

06:30 - 10:05Boise Boise Air Term. Gowen Fld-Dublin Dublin

20h 35m2 stops Dallas/Fort Worth London Heathrow

€684American Airlines

1 day ago

Wed, 16 Dec - Fri, 1 Jan

09:00 - 13:00Dublin Dublin-Boise Boise Air Term. Gowen Fld

35h 00m2 stops London Heathrow Dallas/Fort Worth

06:30 - 09:00Boise Boise Air Term. Gowen Fld-Dublin Dublin

19h 30m2 stops Dallas/Fort Worth Philadelphia

€693American Airlines

3+ days ago

Tue, 15 Dec - Sun, 3 Jan

11:30 - 13:52Dublin Dublin-Boise Boise Air Term. Gowen Fld

33h 22m2 stops Philadelphia Dallas/Fort Worth

13:50 - 16:55Boise Boise Air Term. Gowen Fld-Dublin Dublin

20h 05m2 stops Dallas/Fort Worth London Heathrow

€702American Airlines

1 day ago

Wed, 16 Dec - Mon, 4 Jan

09:00 - 13:00Dublin Dublin-Boise Boise Air Term. Gowen Fld

35h 00m2 stops London Heathrow Dallas/Fort Worth

06:30 - 17:05Boise Boise Air Term. Gowen Fld-Dublin Dublin

27h 35m2 stops Dallas/Fort Worth London Heathrow

€707American Airlines

3+ days ago

Sun, 6 Dec - Sun, 13 Dec

05:45 - 22:24Dublin Dublin-Boise Boise Air Term. Gowen Fld

23h 39m2 stops Amsterdam Schiphol Seattle/Tacoma Intl

06:35 - 07:55Boise Boise Air Term. Gowen Fld-Dublin Dublin

18h 20m2 stops Seattle/Tacoma Intl Minneapolis St Paul

€737Delta

2 days ago

Thu, 17 Dec - Tue, 29 Dec

11:30 - 23:17Dublin Dublin-Boise Boise Air Term. Gowen Fld

18h 47m2 stops Philadelphia Dallas/Fort Worth

06:07 - 09:00Boise Boise Air Term. Gowen Fld-Dublin Dublin

19h 53m2 stops Chicago O'Hare Intl Philadelphia

€742American Airlines

1 day ago

Mon, 21 Dec - Fri, 1 Jan

11:30 - 13:00Dublin Dublin-Boise Boise Air Term. Gowen Fld

32h 30m2 stops Philadelphia Dallas/Fort Worth

06:30 - 10:05Boise Boise Air Term. Gowen Fld-Dublin Dublin

20h 35m2 stops Dallas/Fort Worth London Heathrow

€756American Airlines

1 day ago

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 €665 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 €1,148 return on average. Afternoon flights are the most expensive at €1,213.
What is a good deal for flights to Boise?: Flights under €1,058 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 €981.

Find deals

High season	August
Cheapest flight	€452

The most popular month to fly with an average 75% increase in travellers.

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 €1,058 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 €1,058. 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 €981, 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 €65 on a return flight. Morning flights to Boise average €1,148 compared to €1,213 for midday flights.

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BOI

€452 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