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$348+ 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
Jul 8 — Jul 151
Wed 7/8
Wed 7/15
1 adult, Economy
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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 June 8, 2026.

This United Airlines deal was found by Cheapflights users on 6/4. 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 11/38:30 am
TUS
-
DUB
1 stop16h 40m
United Airlines
Wed 11/189:00 am
DUB
-
TUS
2 stops33h 40m
United Airlines
Deal found 6/4$718
This United Airlines deal was found by Cheapflights users on 6/4. 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 9/89:15 am
TUS
-
DUB
2 stops16h 30m
United Airlines
Tue 9/159:20 am
DUB
-
TUS
2 stops33h 53m
United Airlines
Deal found 6/4$722
This Air Canada deal was found by Cheapflights users on 6/7. 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.
Tue 11/38:00 am
TUS
-
DUB
2 stops16h 10m
Air Canada
Wed 11/189:00 am
DUB
-
TUS
2 stops43h 42m
Air Canada
Deal found 6/7$726
This United Airlines deal was found by Cheapflights users on 6/5. 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 11/48:30 am
TUS
-
DUB
1 stop16h 40m
United Airlines
Wed 11/189:00 am
DUB
-
TUS
3 stops33h 40m
United Airlines
Deal found 6/5$741
This Finnair deal was found by Cheapflights users on 6/5. 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.
Tue 10/279:38 am
TUS
-
DUB
1 stop14h 37m
Finnair
Tue 11/106:05 pm
DUB
-
TUS
2 stops32h 06m
Finnair
Deal found 6/5$743
This United Airlines deal was found by Cheapflights users on 6/4. 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 11/38:30 am
TUS
-
DUB
1 stop16h 40m
United Airlines
Tue 11/1710:40 am
DUB
-
TUS
1 stop19h 00m
United Airlines
Deal found 6/4$745
This Delta deal was found by Cheapflights users on 6/4. 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 11/47:00 am
TUS
-
DUB
2 stops18h 45m
Delta
Tue 11/175:45 am
DUB
-
TUS
2 stops24h 28m
Delta
Deal found 6/4$746
This Air France deal was found by Cheapflights users on 6/5. 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.
Mon 10/2612:40 pm
TUS
-
DUB
2 stops20h 05m
Multiple Airlines
Tue 11/105:45 am
DUB
-
TUS
2 stops23h 22m
Multiple Airlines
Deal found 6/5$747
This United Airlines deal was found by Cheapflights users on 6/7. 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 11/166:50 am
TUS
-
DUB
2 stops17h 40m
United Airlines
Thu 11/1912:05 pm
DUB
-
TUS
2 stops16h 37m
United Airlines
Deal found 6/7$749
This KLM deal was found by Cheapflights users on 6/8. 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.
Tue 11/31:40 pm
TUS
-
DUB
2 stops19h 05m
Multiple Airlines
Tue 11/109:40 am
DUB
-
TUS
1 stop20h 16m
Multiple Airlines
Deal found 6/8$750
This United Airlines deal was found by Cheapflights users on 6/4. 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 9/26:30 am
TUS
-
DUB
2 stops20h 40m
United Airlines
Tue 9/159:20 am
DUB
-
TUS
2 stops39h 43m
United Airlines
Deal found 6/4$752

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 June 8, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$718
(United Airlines)

One-way from

$348
(Delta)

Popular in

January

Cheapest in

April

Average price

$1,260
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. 7% potential increase in price ($68 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($50 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
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 June 8, 2026.
Use the filters below to find and compare flights from Tucson to Dublin that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TucsonDublin

TUS - DUB

TUSDUB

Tucson

Mon 11/2

8:30 am-8:10 am

1 stop16h 40m

Dublin

Wed 11/18

9:00 am-10:40 pm

2 stops20h 40m

$741

TucsonDublin

TUS - DUB

TUSDUB

Tucson

Tue 11/3

12:20 pm-8:10 am

1 stop12h 50m

Dublin

Wed 11/18

9:00 am-10:40 pm

2 stops20h 40m

$741

TucsonDublin

TUS - DUB

TUSDUB

Tucson

Wed 11/4

7:00 am-7:45 am

1 stop17h 45m

Dublin

Thu 11/19

5:45 am-5:26 pm

2 stops18h 41m

$742

TucsonDublin

TUS - DUB

TUSDUB

Tucson

Wed 11/4

7:00 am-7:45 am

1 stop17h 45m

Dublin

Wed 11/18

9:45 am-10:56 pm

1 stop20h 11m

$745
Quickest round-trip

TucsonDublin

TUS - DUB

TUSDUB

Tucson

Wed 11/4

12:20 pm-8:10 am

1 stop12h 50m

Dublin

Wed 11/18

10:40 am-10:40 pm

1 stop19h 00m

$745

TucsonDublin

TUS - DUB

TUSDUB

Tucson

Mon 11/16

8:30 am-8:10 am

1 stop16h 40m

Dublin

Thu 11/19

10:40 am-10:40 pm

1 stop19h 00m

$745

TucsonDublin

TUS - DUB

TUSDUB

Tucson

Tue 11/3

12:20 pm-8:10 am

1 stop12h 50m

Dublin

Tue 11/17

10:40 am-10:40 pm

1 stop19h 00m

$745

TucsonDublin

TUS - DUB

TUSDUB

Tucson

Tue 11/3

7:00 am-8:45 am

2 stops18h 45m

Dublin

Thu 11/19

5:45 am-5:26 pm

2 stops18h 41m

$746

TucsonDublin

TUS - DUB

TUSDUB

Tucson

Wed 10/28

7:10 am-7:55 am

2 stops17h 45m

Dublin

Wed 11/11

5:45 am-5:26 pm

2 stops18h 41m

$746

TucsonDublin

TUS - DUB

TUSDUB

Tucson

Tue 11/3

8:00 am-8:45 am

2 stops17h 45m

Dublin

Tue 11/17

5:45 am-5:26 pm

2 stops18h 41m

$746

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/6

Showing 1-10 of 19 resultsSorted by cheapest first
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 June.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice 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

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

Currently, August is the cheapest month in which you can book a flight from Tucson to Dublin (average of $560). Flying from Tucson to Dublin in January is currently the most expensive (average of $1,356). 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 June 8, 2026.
See what other customers who have flown with Delta,United Airlines, andAmerican 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
8,396 reviews

Entertainment

7.8

Comfort

7.8

Food

7.2

Crew

8.5

Overall

7.9

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Delta
7.9
Good
8,396 reviews
Delta
7.9
Good
8,396 reviews

Entertainment

7.8

Comfort

7.8

Food

7.2

Crew

8.5

Overall

7.9

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
United Airlines
7.4
Good
9,781 reviews
Delta
7.9
Good
8,396 reviews

Entertainment

7.8

Comfort

7.8

Food

7.2

Crew

8.5

Overall

7.9

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
American Airlines
7.1
Good
11,640 reviews
Delta
7.9
Good
8,396 reviews

Entertainment

7.8

Comfort

7.8

Food

7.2

Crew

8.5

Overall

7.9

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Iberia
7.0
Good
3,229 reviews
Delta
7.9
Good
8,396 reviews

Entertainment

7.8

Comfort

7.8

Food

7.2

Crew

8.5

Overall

7.9

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

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 40m. Fly via United Airlines or KLM 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 $537, respectively. These flights start at 46% 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.

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

    Currently, August is the cheapest month in which you can book a flight from Tucson to Dublin (average of $560). Flying from Tucson to Dublin in January is currently the most expensive (average of $1,356). 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
Castleknock

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Alternative routes for Tucson to Dublin

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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 June 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$437Average$599FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$501Average$658FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$537Average$780FlexibilityNo cancel feeOn-time71%
IberiaCheapest$579Average$864FlexibilityNo cancel feeOn-time77%

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