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$397+ 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 12/13. Fares are subject to change and may not be available on all flights or dates of travel.
TUS — DUB
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Cheapflights Tip: The best prices from Tucson to Dublin are usually found in January or March, booked 49 days in advance, depart on a Wednesday or Tuesday and return on a Monday

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 October 30, 2025.

This KLM deal was found by Cheapflights users on 10/30. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/306:00 amTUS - DUB
1 stop18h 45mKLM
Sun 12/75:55 amDUB - TUS
2 stops18h 10mKLM
Deal found 10/30$457
This Delta deal was found by Cheapflights users on 10/30. 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.
Fri 11/286:00 amTUS - DUB
1 stop18h 45mDelta
Fri 12/59:45 amDUB - TUS
1 stop21h 00mDelta
Deal found 10/30$458
This Cheapflightsfares deal was found by Cheapflights users on 10/30. 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 11/310:40 amTUS - DUB
2 stops29h 05mLufthansa
Fri 11/145:10 amDUB - TUS
2 stops23h 49mLufthansa
Deal found 10/30$495
This United Airlines deal was found by Cheapflights users on 10/30. 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.
Fri 11/287:35 amTUS - DUB
2 stops19h 20mUnited Airlines
Fri 12/59:00 amDUB - TUS
2 stops35h 31mUnited Airlines
Deal found 10/30$510
This Finnair deal was found by Cheapflights users on 10/30. 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 11/309:47 amTUS - DUB
2 stops14h 23mMultiple Airlines
Sun 12/76:05 pmDUB - TUS
2 stops32h 07mMultiple Airlines
Deal found 10/30$511
This Delta deal was found by Cheapflights users on 10/29. 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.
Thu 11/136:45 amTUS - DUB
2 stops19h 00mDelta
Mon 11/1710:45 amDUB - TUS
2 stops20h 14mDelta
Deal found 10/29$538
This United Airlines deal was found by Cheapflights users on 10/30. 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.
Thu 11/1312:25 pmTUS - DUB
1 stop12h 45mUnited Airlines
Mon 11/179:00 amDUB - TUS
2 stops34h 30mUnited Airlines
Deal found 10/30$555
This Finnair deal was found by Cheapflights users on 10/29. 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.
Thu 11/138:00 amTUS - DUB
1 stop16h 10mMultiple Airlines
Mon 11/1712:55 pmDUB - TUS
1 stop16h 55mMultiple Airlines
Deal found 10/29$583

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 October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$458
(Delta)

One-way from

$397
(Thrive Travel)

Popular in

June

Cheapest in

January

Average price

$736
Provider with most accurate pricing for Tucson-Dublin flight deals.
Search Deals
Provider most trusted by Cheapflights users for Tucson-Dublin flights.
Search Deals
From Tucson to Dublin
Search Deals
One-way flight from Tucson to Dublin
Search Deals
Highest demand for flights based on searches. 22% potential increase in price ($266 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($42 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

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 October 30, 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 11/30

6:00 am-7:45 am

1 stop18h 45m

Dublin

Sun 12/7

5:55 am-5:05 pm

2 stops18h 10m

$457

TucsonDublin

TUS - DUB

TUSDUB

Tucson

Fri 11/28

6:00 am-7:45 am

1 stop18h 45m

Dublin

Fri 12/5

9:45 am-11:45 pm

1 stop21h 00m

$458

TucsonDublin

TUS - DUB

TUSDUB

Tucson

Sun 3/1

7:30 am-10:20 am

2 stops19h 50m

Dublin

Wed 3/11

8:00 am-9:09 pm

2 stops44h 09m

$485

TucsonDublin

TUS - DUB

TUSDUB

Tucson

Fri 11/28

7:35 am-9:55 am

2 stops19h 20m

Dublin

Fri 12/5

9:00 am-1:31 pm

2 stops35h 31m

$510

TucsonDublin

TUS - DUB

TUSDUB

Tucson

Tue 3/31

11:35 am-9:45 am

1 stop14h 10m

Dublin

Thu 4/16

9:50 am-9:25 pm

2 stops19h 35m

$532

TucsonDublin

TUS - DUB

TUSDUB

Tucson

Tue 3/31

5:09 am-9:45 am

1 stop20h 36m

Dublin

Thu 4/16

1:45 pm-7:12 pm

1 stop13h 27m

$537

TucsonDublin

TUS - DUB

TUSDUB

Tucson

Thu 11/13

7:29 am-9:20 am

2 stops18h 51m

Dublin

Mon 11/17

10:45 am-11:59 pm

2 stops20h 14m

$538

TucsonDublin

TUS - DUB

TUSDUB

Tucson

Thu 11/13

8:30 am-8:10 am

1 stop16h 40m

Dublin

Mon 11/17

9:00 am-12:30 pm

2 stops34h 30m

$555

TucsonDublin

TUS - DUB

TUSDUB

Tucson

Sat 12/13

10:40 am-10:20 am

2 stops16h 40m

$397

TucsonDublin

TUS - DUB

TUSDUB

Tucson

Mon 12/1

12:25 pm-8:10 am

1 stop12h 45m

$399

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/30

Showing 1-10 of 16 results
1
2

Compare providers for flights from Tucson to Dublin

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Tucson to Dublin in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Tucson-Dublin flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Tucson-Dublin flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Tucson-Dublin flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Tucson-Dublin flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Tucson-Dublin flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 October 24, 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 $534). Flying from Tucson to Dublin in June is currently the most expensive (average of $978). 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.

How much does it cost to fly round-trip from Tucson to Dublin?

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 October 30, 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
7.9
Good
7,998 reviews

Food

7.3

Comfort

7.9

Entertainment

7.9

Crew

8.5

Overall

7.9

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,998 reviews
Delta
7.9
Good
7,998 reviews

Food

7.3

Comfort

7.9

Entertainment

7.9

Crew

8.5

Overall

7.9

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
United Airlines
7.4
Good
8,998 reviews
Delta
7.9
Good
7,998 reviews

Food

7.3

Comfort

7.9

Entertainment

7.9

Crew

8.5

Overall

7.9

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
American Airlines
7.2
Good
11,035 reviews
Delta
7.9
Good
7,998 reviews

Food

7.3

Comfort

7.9

Entertainment

7.9

Crew

8.5

Overall

7.9

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Iberia
7.0
Good
3,003 reviews
Delta
7.9
Good
7,998 reviews

Food

7.3

Comfort

7.9

Entertainment

7.9

Crew

8.5

Overall

7.9

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

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 18h 45m. Fly via KLM, Delta, 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 $437, Delta will fly you from Tucson to Dublin and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from United Airlines and American Airlines - these airlines can fly you to your destination from $531 and $616, respectively. These flights start at 51% 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 Lufthansa, which is currently one of the cheapest options available, starting at $397. United Airlines flights start at $399 while deals on Air Canada start at $401 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 $534). Flying from Tucson to Dublin in June is currently the most expensive (average of $978). 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

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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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$437Average$813FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$531Average$665FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$616Average$860FlexibilityNo cancel feeOn-time71%
IberiaCheapest$641Average$1,059FlexibilityNo cancel feeOn-time77%

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