HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Dublin

$321+ 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 5/23. Fares are subject to change and may not be available on all flights or dates of travel.
TUS — DUB
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Tucson to Dublin with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap 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 January 29, 2026.

This United Airlines deal was found by Cheapflights users on 1/28. 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 2/256:30 am
TUS
-
DUB
2 stops18h 00m
United Airlines
Sun 3/19:00 am
DUB
-
TUS
2 stops43h 31m
United Airlines
Deal found 1/28$463
This KAYAK deal was found by Cheapflights users on 1/26. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/43:47 pm
TUS
-
DUB
2 stops18h 53m
British Airways
Mon 5/118:30 pm
DUB
-
TUS
2 stops28h 07m
British Airways
Deal found 1/26$465
This KAYAK deal was found by Cheapflights users on 1/28. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/213:51 pm
TUS
-
DUB
2 stops18h 59m
British Airways
Tue 4/288:35 am
DUB
-
TUS
2 stops20h 15m
British Airways
Deal found 1/28$466
This United Airlines deal was found by Cheapflights users on 1/27. 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.
Mon 4/137:15 am
TUS
-
DUB
2 stops19h 25m
United Airlines
Fri 5/19:50 am
DUB
-
TUS
2 stops34h 47m
United Airlines
Deal found 1/27$467
This Air Canada deal was found by Cheapflights users on 1/27. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/186:00 am
TUS
-
DUB
2 stops42h 15m
Air Canada
Tue 4/289:50 am
DUB
-
TUS
2 stops45h 27m
Air Canada
Deal found 1/27$471
This Air Canada deal was found by Cheapflights users on 1/27. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/174:25 pm
TUS
-
DUB
2 stops55h 50m
Air Canada
Tue 4/289:50 am
DUB
-
TUS
2 stops42h 28m
Air Canada
Deal found 1/27$476
This American Airlines deal was found by Cheapflights users on 1/27. 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.
Wed 2/2510:30 am
TUS
-
DUB
2 stops16h 45m
American Airlines
Sun 3/111:30 am
DUB
-
TUS
2 stops19h 49m
American Airlines
Deal found 1/27$480
This Iberia deal was found by Cheapflights users on 1/27. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2112:25 pm
TUS
-
DUB
2 stops18h 10m
Multiple Airlines
Tue 4/289:30 am
DUB
-
TUS
1 stop19h 20m
Multiple Airlines
Deal found 1/27$481
This Delta deal was found by Cheapflights users on 1/27. 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.
Wed 2/257:00 am
TUS
-
DUB
1 stop17h 45m
Delta
Sun 3/15:55 am
DUB
-
TUS
2 stops24h 06m
Delta
Deal found 1/27$483
This KLM deal was found by Cheapflights users on 1/27. 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.
Wed 2/257:00 am
TUS
-
DUB
1 stop17h 45m
KLM
Sun 3/19:45 am
DUB
-
TUS
1 stop20h 16m
KLM
Deal found 1/27$485

Find 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 January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$463
(United Airlines)

One-way from

$321
(Expedia)

Popular in

June

Cheapest in

December
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. 24% potential increase in price ($276 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($51 potential savings vs. average RT price).
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 January 29, 2026.
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

Wed 2/25

6:30 am-7:30 am

2 stops18h 00m

Dublin

Sun 3/1

9:00 am-9:31 pm

2 stops43h 31m

$463

TucsonDublin

TUS - DUB

TUSDUB

Tucson

Mon 4/13

6:30 am-10:40 am

2 stops20h 10m

Dublin

Tue 4/28

9:50 am-12:27 pm

2 stops34h 37m

$467

TucsonDublin

TUS - DUB

TUSDUB

Tucson

Tue 4/14

6:30 am-7:20 am

2 stops16h 50m

Dublin

Tue 4/28

9:50 am-12:27 pm

2 stops34h 37m

$467

TucsonDublin

TUS - DUB

TUSDUB

Tucson

Tue 4/14

7:30 am-7:20 am

2 stops15h 50m

Dublin

Fri 5/1

9:50 am-12:37 pm

2 stops34h 47m

$467

TucsonDublin

TUS - DUB

TUSDUB

Tucson

Tue 3/3

7:00 am-9:20 am

2 stops19h 20m

Dublin

Mon 3/16

1:25 pm-3:57 pm

2 stops33h 32m

$488

TucsonDublin

TUS - DUB

TUSDUB

Tucson

Sun 4/19

7:10 am-7:55 am

2 stops16h 45m

Dublin

Wed 4/29

11:00 am-9:31 pm

1 stop18h 31m

$494

TucsonDublin

TUS - DUB

TUSDUB

Tucson

Mon 4/13

6:05 am-10:45 am

2 stops20h 40m

Dublin

Thu 4/30

10:00 am-1:09 pm

1 stop35h 09m

$499

TucsonDublin

TUS - DUB

TUSDUB

Tucson

Sat 4/18

5:37 pm-7:55 am

2 stops30h 18m

Dublin

Tue 4/28

10:00 am-1:09 pm

1 stop35h 09m

$499

TucsonDublin

TUS - DUB

TUSDUB

Tucson

Tue 4/21

12:49 pm-8:45 am

1 stop11h 56m

Dublin

Tue 4/28

11:00 am-9:31 pm

1 stop18h 31m

$539

TucsonDublin

TUS - DUB

TUSDUB

Tucson

Sat 4/18

2:06 pm-7:55 am

1 stop33h 49m

Dublin

Mon 4/27

1:25 pm-8:33 pm

2 stops39h 08m

$543

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Showing 1-10 of 20 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 January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars
eDreamsPrice Accuracy3 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Tucson-Dublin flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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 January 23, 2026.

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.

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 January 29, 2026.
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
8,127 reviews

Overall

7.9

Food

7.2

Boarding

8.1

Comfort

7.9

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,127 reviews
Delta
7.9
Good
8,127 reviews

Overall

7.9

Food

7.2

Boarding

8.1

Comfort

7.9

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,215 reviews
Delta
7.9
Good
8,127 reviews

Overall

7.9

Food

7.2

Boarding

8.1

Comfort

7.9

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,206 reviews
Delta
7.9
Good
8,127 reviews

Overall

7.9

Food

7.2

Boarding

8.1

Comfort

7.9

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Iberia
7.0
Good
3,100 reviews
Delta
7.9
Good
8,127 reviews

Overall

7.9

Food

7.2

Boarding

8.1

Comfort

7.9

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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. Fly via United Airlines or Delta 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 $501 and $601, respectively. These flights start at 49% lower than the current average price 3 months from now.

  • 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.

See more FAQs

Traveling to a place near Dublin?

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$437Average$659FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$501Average$682FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$601Average$825FlexibilityNo cancel feeOn-time71%
IberiaCheapest$641Average$986FlexibilityNo cancel feeOn-time77%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.