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$557+ Cheap flights from Boise (BOI) to Dublin (DUB)

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 11/14. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — DUB
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap flight deals from Boise to Dublin

Discover tips and strategies to find the most affordable flight options for your journey from Boise (BOI) to Dublin (DUB). 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 September 15, 2025.

Round-trip from

$557
(Finnair)

Popular in

June

Cheapest in

February

Average price

$764
From Boise Air Term. Gowen Fld to Dublin
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Highest demand for flights based on searches. 19% potential increase in price ($213 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($29 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Boise to Dublin

Cheapest flights from Boise to Dublin
Explore the most affordable flight options available from Boise to Dublin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This Finnair deal was found by Cheapflights users on 9/14. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/147:00 amBOI - DUB
1 stop17h 10mMultiple Airlines
Thu 11/206:05 pmDUB - BOI
2 stops35h 02mMultiple Airlines
Deal found 9/14$557
This United Airlines deal was found by Cheapflights users on 9/14. 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.
Wed 10/2212:35 pmBOI - DUB
1 stop14h 10mUnited Airlines
Sat 11/18:00 amDUB - BOI
2 stops34h 39mUnited Airlines
Deal found 9/14$559
This Air France deal was found by Cheapflights users on 9/13. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/225:42 amBOI - DUB
1 stop19h 13mAir France
Sat 11/19:45 amDUB - BOI
1 stop20h 09mAir France
Deal found 9/13$597
This United Airlines deal was found by Cheapflights users on 9/14. 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 12/276:15 amBOI - DUB
2 stops41h 55mUnited Airlines
Fri 1/99:00 amDUB - BOI
2 stops34h 39mUnited Airlines
Deal found 9/14$599
This Finnair deal was found by Cheapflights users on 9/14. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/277:00 amBOI - DUB
1 stop17h 10mMultiple Airlines
Fri 1/911:30 amDUB - BOI
2 stops16h 48mMultiple Airlines
Deal found 9/14$605
This Finnair deal was found by Cheapflights users on 9/14. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/66:44 amBOI - DUB
1 stop17h 26mMultiple Airlines
Sat 12/1312:55 pmDUB - BOI
1 stop16h 26mMultiple Airlines
Deal found 9/14$607
This United Airlines deal was found by Cheapflights users on 9/14. 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 12/610:40 amBOI - DUB
2 stops16h 40mUnited Airlines
Sat 12/139:30 amDUB - BOI
2 stops20h 15mUnited Airlines
Deal found 9/14$612
This United Airlines deal was found by Cheapflights users on 9/14. 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.
Wed 11/196:15 amBOI - DUB
2 stops18h 15mUnited Airlines
Fri 11/289:00 amDUB - BOI
2 stops35h 30mUnited Airlines
Deal found 9/14$618
This Cheapflightsfares deal was found by Cheapflights users on 9/13. 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 10/131:35 pmBOI - DUB
1 stop13h 10mIberia
Mon 10/2012:40 pmDUB - BOI
1 stop16h 44mIberia
Deal found 9/13$633
This Finnair deal was found by Cheapflights users on 9/14. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/137:00 amBOI - DUB
1 stop19h 45mFinnair
Mon 10/2012:40 pmDUB - BOI
1 stop16h 44mFinnair
Deal found 9/14$640
This American Airlines deal was found by Cheapflights users on 9/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/137:00 amBOI - DUB
1 stop19h 45mAmerican Airlines
Mon 10/2011:45 amDUB - BOI
2 stops18h 47mAmerican Airlines
Deal found 9/13$644

Cheapflights Fare Finder

 
Customize your flight search to find flights from Boise to Dublin 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 September 15, 2025.
Use the filters below to find and compare flights from Boise to Dublin that are best for you.

Fly from

Boise

Fly to

Dublin

Route

Depart

Return

Price

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

Wed 10/22

12:35 pm-9:45 am

1 stop14h 10m

Dublin

Sat 11/1

8:00 am-12:39 pm

2 stops34h 39m

$559

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

Wed 3/4

7:07 am-9:55 am

2 stops19h 48m

Dublin

Sun 3/8

1:35 pm-9:43 am

2 stops26h 08m

$562

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

Fri 11/14

12:35 pm-10:20 am

2 stops14h 45m

Dublin

Thu 11/20

9:30 am-9:16 pm

2 stops18h 46m

$562

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

Sat 1/10

2:24 pm-8:40 am

2 stops35h 16m

Dublin

Sat 1/17

6:05 pm-9:18 pm

2 stops34h 13m

$585

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

Sat 12/27

6:15 am-7:10 am

2 stops41h 55m

Dublin

Fri 1/9

9:00 am-12:39 pm

2 stops34h 39m

$599

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

Wed 3/4

5:40 am-8:45 am

2 stops20h 05m

Dublin

Sun 3/8

9:45 am-11:42 pm

1 stop19h 57m

$602

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

Fri 9/26

9:45 am-7:45 am

2 stops15h 00m

$593

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

Fri 9/26

9:45 am-7:45 am

2 stops15h 00m

$593

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

Fri 9/26

12:35 pm-9:45 am

1 stop14h 10m

$693

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Best time to book a flight from Boise to Dublin

Have a flexible travel schedule? Discover the best time to fly to Dublin from Boise 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 Boise to Dublin

How far ahead should I book a flight from Boise to Dublin?

Use this chart to determine the optimal time to book a round-trip flight from Boise to Dublin. Price data was last updated on September 12, 2025.

The price you pay for your flight from Boise to Dublin may vary depending on when you book. For the best chance of a lower fare, look to book 36 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Boise to Dublin?

Currently, November is the cheapest month in which you can book a flight from Boise to Dublin (average of $509). Flying from Boise to Dublin in June is currently the most expensive (average of $923). 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.

What is the cheapest time of day to fly from BOI to DUB?

Find hourly flight availability from Boise to Dublin. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 15, 2025.

It’s typically best to fly out from Boise to Dublin in the afternoon. Doing so could potentially save you 16% on the flight price compared to flying in the morning, which is usually more expensive.

Reviews of airlines servicing Dublin

Get insights into the airlines that provide service to Dublin. 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 Dublin. Reviews last updated September 15, 2025.
Read through reviews of airlines operating flights from Boise to Dublin, such as Delta, United Airlines, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,956 reviews

Entertainment

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,956 reviews
Delta
8.0
Very good
7,956 reviews

Entertainment

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,931 reviews
Delta
8.0
Very good
7,956 reviews

Entertainment

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,956 reviews

Entertainment

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Icelandair
7.0
Good
546 reviews
Delta
8.0
Very good
7,956 reviews

Entertainment

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Iberia
7.0
Good
2,928 reviews
Delta
8.0
Very good
7,956 reviews

Entertainment

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

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

  • How long is the flight from Boise to Dublin?

    There are many flights that can get you from Boise to Dublin in 14h 10m. Fly via United Airlines to get the fastest option. Airlines will cover a distance of 4560 mi.

  • What are the cheapest airlines flying from Boise to Dublin round-trip?

    Flying on Delta is currently your cheapest option to Dublin, with prices starting at $549. Additional round-trip tickets that might be worth considering are offered by United Airlines and Iberia, with the lowest prices starting at $592 and $595, respectively. You may be able to fly from Boise to Dublin for 37% less than the average price by searching for these airlines.

  • Can I find deals for flights from Boise to Dublin that include hotel bookings?

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

  • How can I find direct flights from Boise to Dublin?

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

  • Can I find deals for business class flights from Boise to Dublin?

    Yes. Cheapflights offers flight deals from Boise to Dublin 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 Boise to Dublin?

    Currently, November is the cheapest month in which you can book a flight from Boise to Dublin (average of $509). Flying from Boise to Dublin in June is currently the most expensive (average of $923). 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 Dublin?

Book flights to Dublin if you plan to visit one of these locations
Maynooth
Castleknock
Swords
Wicklow
Leixlip

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Boise to Dublin

See prices for flight routes from nearby airports that may be better suited for you.
Spokane to Dublin flights
Boise to Shannon flights
Jackson to Dublin flights

Top 6 airlines flying from Boise to Dublin

Discover the top 6 airlines that operate flights from Boise to Dublin. 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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$549Average$751FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$592Average$723FlexibilityNo cancel feeOn-time69%
IberiaCheapest$595Average$805FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$599Average$1,078FlexibilityNo cancel feeOn-time71%
KLMCheapest$611Average$747FlexibilityNo cancel feeOn-time75%
IcelandairCheapest$770Average$959FlexibilityNo cancel feeOn-time76%

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