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$494+ Cheap flights from Tucson (TUS) to Dublin (DUB)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/20. Fares are subject to change and may not be available on all flights or dates of travel.
TUS — DUB
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheapflights Tip: The best prices from Tucson to Dublin are usually found in January or October, booked 49 days in advance, depart on a Wednesday or Tuesday and return on a Monday

Cheap flight deals from Tucson to Dublin

Discover tips and strategies to find the most affordable flight options for your journey from Tucson (TUS) 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

$500
(Finnair)

One-way from

$494
(Ovago)

Popular in

June

Cheapest in

January

Average price

$925
From Tucson to Dublin
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One-way flight from Tucson to Dublin
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Highest demand for flights based on searches. 23% potential increase in price ($272 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($42 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 Tucson to Dublin

Cheapest flights from Tucson to Dublin
Explore the most affordable flight options available from Tucson 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 9/15. 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.
Sun 10/269:43 amTUS - DUB
1 stop14h 27mMultiple Airlines
Thu 11/66:05 pmDUB - TUS
2 stops32h 01mMultiple Airlines
Deal found 9/15$500
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2811:25 amTUS - DUB
1 stop13h 45mMultiple Airlines
Tue 11/45:00 amDUB - TUS
2 stops20h 10mMultiple Airlines
Deal found 9/13$503
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/276:00 amTUS - DUB
1 stop18h 45mDelta
Wed 11/510:45 amDUB - TUS
2 stops19h 45mDelta
Deal found 9/14$507
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.
Sun 10/2611:25 amTUS - DUB
2 stops39h 55mUnited Airlines
Thu 11/610:40 amDUB - TUS
1 stop19h 19mUnited Airlines
Deal found 9/14$517
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/251:17 pmTUS - DUB
2 stops36h 28mDelta
Thu 11/69:45 amDUB - TUS
2 stops19h 40mDelta
Deal found 9/14$518
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/274:30 pmTUS - DUB
2 stops36h 15mScandinavian Airlines
Wed 11/512:30 pmDUB - TUS
2 stops42h 00mScandinavian Airlines
Deal found 9/14$520
This Ovago 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/263:39 pmTUS - DUB
2 stops18h 11mBritish Airways
Thu 11/610:30 amDUB - TUS
2 stops20h 26mBritish Airways
Deal found 9/14$541
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.
Sun 10/267:30 amTUS - DUB
1 stop17h 40mUnited Airlines
Wed 11/510:40 amDUB - TUS
1 stop19h 19mUnited Airlines
Deal found 9/14$542
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/254:47 pmTUS - DUB
2 stops31h 58mDelta
Wed 11/59:45 amDUB - TUS
1 stop20h 45mDelta
Deal found 9/14$547

Cheapflights Fare Finder

 
Customize your flight search to find flights from Tucson 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 Tucson to Dublin that are best for you.

Fly from

Tucson

Fly to

Dublin

Route

Depart

Return

Price

TucsonDublin

TUS - DUB

TUSDUB

Tucson

Sun 10/26

9:43 am-7:10 am

1 stop14h 27m

Dublin

Thu 11/6

6:05 pm-7:06 pm

2 stops32h 01m

$500

TucsonDublin

TUS - DUB

TUSDUB

Tucson

Mon 10/27

3:39 pm-3:25 pm

2 stops16h 46m

Dublin

Wed 11/5

8:50 am-10:50 pm

2 stops21h 00m

$507

TucsonDublin

TUS - DUB

TUSDUB

Tucson

Sun 10/26

11:25 am-10:20 am

2 stops39h 55m

Dublin

Thu 11/6

10:40 am-10:59 pm

1 stop19h 19m

$517

TucsonDublin

TUS - DUB

TUSDUB

Tucson

Sun 10/26

3:39 pm-4:50 pm

2 stops18h 11m

Dublin

Thu 11/6

10:30 am-11:56 pm

2 stops20h 26m

$541

TucsonDublin

TUS - DUB

TUSDUB

Tucson

Mon 10/27

6:00 am-7:45 am

1 stop18h 45m

Dublin

Wed 11/5

9:45 am-11:30 pm

1 stop20h 45m

$542

TucsonDublin

TUS - DUB

TUSDUB

Tucson

Sun 10/26

7:30 am-8:10 am

1 stop17h 40m

Dublin

Wed 11/5

10:40 am-10:59 pm

1 stop19h 19m

$542

TucsonDublin

TUS - DUB

TUSDUB

Tucson

Mon 10/27

6:00 am-7:45 am

1 stop18h 45m

Dublin

Wed 11/5

9:45 am-11:30 pm

1 stop20h 45m

$542

TucsonDublin

TUS - DUB

TUSDUB

Tucson

Mon 10/27

6:00 am-8:45 am

2 stops19h 45m

Dublin

Thu 11/6

9:45 am-10:25 pm

2 stops19h 40m

$547

TucsonDublin

TUS - DUB

TUSDUB

Tucson

Sat 9/20

12:25 pm-5:10 am

1 stop32h 45m

$494

TucsonDublin

TUS - DUB

TUSDUB

Tucson

Sat 9/20

11:35 am-7:45 am

2 stops36h 10m

$523

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/12

Showing 1-10 of 11 results
1
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Best time to book a flight from Tucson to Dublin

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

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

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

To ensure you get the cheapest price possible for a flight from Tucson to Dublin, you should look to book at least 44 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, November is the cheapest month in which you can book a flight from Tucson to Dublin (average of $509). Flying from Tucson 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.

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.
See what other customers who have flown with Delta, United Airlines, and American Airlines from Tucson to Dublin have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,956 reviews

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

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

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

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

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

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

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

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

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

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 Tucson 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 Tucson to Dublin?

    There are many flights that can get you from Tucson to Dublin in 16h 46m. Fly via British Airways or United Airlines to get the fastest option. There are 5013 mi between Tucson and Dublin. This flight may include one or multiple stops.

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

    Currently priced at $532, United Airlines will fly you from Tucson to Dublin and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and American Airlines - these airlines can fly you to your destination from $536 and $615, respectively. These flights start at 40% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Tucson to Dublin one-way?

    To fly one-way, consider booking your trip with Aer Lingus, which is currently one of the cheapest options available, starting at $494. Air Canada flights start at $523 while deals on United Airlines start at $528 one-way.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Tucson to Dublin (average of $509). Flying from Tucson 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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Top 4 airlines flying from Tucson to Dublin

Discover the top 4 airlines that operate flights from Tucson 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
United AirlinesCheapest$532Average$660FlexibilityNo cancel feeOn-time69%
DeltaCheapest$536Average$889FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$615Average$980FlexibilityNo cancel feeOn-time71%
IberiaCheapest$641Average$1,075FlexibilityNo cancel feeOn-time77%

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