• Home
  • Reviews
    • Flight Reviews
    • Hotel Reviews
    • Lounge Reviews
    • Trip Reports
  • About
    • Press
  • Contact
  • Privacy
  • Award Expert
Live and Let's Fly
  • Home
  • Reviews
    • Flight Reviews
    • Hotel Reviews
    • Lounge Reviews
    • Trip Reports
  • About
    • Press
  • Contact
  • Privacy
  • Award Expert
Home » Ireland » U.S. Preclearance In Dublin Was An Odd Half-Measure
Department of Homeland SecurityIreland

U.S. Preclearance In Dublin Was An Odd Half-Measure

Matthew Klint Posted onDecember 6, 2025December 6, 2025 22 Comments

people in an airport

Ireland is the only country in Europe that has a U.S. Preclearance facility (meaning you pass through U.S. immigration before the flight, then arrive in the U.S. as if it were a domestic flight) and I found the process odd, though not unpleasant.

The Surprisingly Odd Experience Of U.S. Preclearance In Dublin

Dublin designates a lower-level area in Terminal 2 as its departure zone for U.S.-bound flights. Before reaching that area, passengers must pass through U.S. immigration and customs, just as if they were arriving in the U.S. from an international port of entry. This “Preclarance” program is available in Aruba, Bermuda, the Bahamas, Canada, Ireland, and Abu Dhabi.

The advantage of this is that when you arrive in the USA, you can immediately exit or proceed to baggage claim with no further checks.

Many years ago, I flew from Dublin to Boston in Aer Lingus Business Class and went through U.S. Preclearance in Dublin (DUB), but I didn’t remember what struck me as a very odd process. I know that One Mile At A Time recently experienced the same thing, and I, too, found it so strange.

I went downstairs, where your boarding pass and passport are initially checked. From there, you are either directed to a security checkpoint or you can bypass it and proceed directly to the immigration counters. I was coming from London and had been screened earlier in the day at London Heathrow (LHR).

An airport agent directed me to the security screening, where my bags were checked (my laptop had to be pulled out), but I was not…I did not have to go through a metal detector or body scanner.

My guess is that all contenting passengers had to go through this while those originating in Dublin did not, but that’s just a guess. I don’t think there is an airport in the world with more stringent security than London Heathrow, but the process itself was painless and I went through at a point in the late afternoon that was quiet, so there was no line or wait.

After gathering my things, I proceeded to the far right side of the immigration area, where I used a Global Entry kiosk and was soon on my way into the departure area.

CONCLUSION

I’m rather agnostic about Preclearance since Global Entry makes arriving in the U.S. so easy, no matter the airport. In Dublin, you can expect to sacn your bags for a second time if connecting from another flight, though you will not have to go through a full security check for a second time before flying to the USA. If memory serves me correctly, that is unique to Ireland among such Preclearance facilities.

Get Daily Updates

Join our mailing list for a daily summary of posts! We never sell your info.

You have Successfully Subscribed!

Previous Article American Airlines Passenger Hands Out AirPods Max To Crew Then Gets First Class Upgrade. Coincidence?
Next Article German Court Says You Can Skip Flight Segments, Even If The Airline Rats You Out

About Author

Matthew Klint

Matthew is an avid traveler who calls Los Angeles home. Each year he travels more than 200,000 miles by air and has visited more than 135 countries. Working both in the aviation industry and as a travel consultant, Matthew has been featured in major media outlets around the world and uses his Live and Let's Fly blog to share the latest news in the airline industry, commentary on frequent flyer programs, and detailed reports of his worldwide travel.

Related Posts

  • domestic flight passenger data deportations

    Immigration Agents Are Using Domestic Flight Passenger Data To Aid Deportations

    December 13, 2025
  • DHS Boeing 737 deportation fleet

    DHS Will Fly Its Own Boeing 737 Fleet To Deport People From The United States

    December 10, 2025
  • a woman with long hair wearing a blue dress

    DHS Spends $172M On Luxury Gulfstream Jets For Kristi Noem, Citing “Safety” Concerns

    October 20, 2025

22 Comments

  1. SubwayNut Reply
    December 6, 2025 at 8:43 am

    I flew out of Shannon a decade ago – originating, not connecting – and remember clearing regular security, upon entering the US preclearence area there was a security belt where you had to take your shoes off and rescan your carry-ons, but no personal metal dedectors (or other type of scanners).

  2. PBJCLIMBER Reply
    December 6, 2025 at 8:54 am

    A hidden benefit of US preclearance is that for many airports it cuts off 30-60 minutes of the MCT, allowing the travel day to be shorter. The MCT does not account for having Global Entry or not checking a bag.

  3. Andrew H. Reply
    December 6, 2025 at 9:01 am

    Going through security twice in DUB is annoying.

    It’s more work than arriving at a proper immigration check point in the US especially if you have global entry.

    • 1990 Reply
      December 6, 2025 at 10:26 am

      Yup, and it’s basically the same, nearly everywhere there’s Preclearance. Aruba (AUA) makes you wait out in the sun/rain, then multiple checkpoints, exit/entry immigration, etc. It’s a chore. I’d rather just do Global upon arrival. At least Toronto Pearson (YYZ) only has one security, but, still, it could be better (lines get super long at rush-hours).

  4. 1990 Reply
    December 6, 2025 at 9:01 am

    “since Global Entry makes arriving in the U.S. so easy, no matter the airport.” Mhm. Right on, brutha.

  5. Jerry Reply
    December 6, 2025 at 10:19 am

    LHR really isn’t that bad anymore, though. They’ve actually innovated. I agree that once upon a time they were the most stringent.

    Honestly, German airports seems the most stringent to me. Also CDG depending on the terminal. Many Caribbean airports, namely SKB, can be pretty insane in enforcing the rules to the letter.

    • Matthew Klint Reply
      December 6, 2025 at 11:20 am

      At least those new machines in LHR do not require stuff to be removed from bags, but what I love about German airports is that you do not have to go through security when connecting, unlike any flight connection in the UK.

      • Worldfreak Reply
        December 7, 2025 at 1:27 am

        Matt in Germany and all over Europe: connecting from most EU destinations, USA, Canada and sometimes Israel to any destination does not require further security checks.

        When connecting in Europe from any other destination to whatever destination security checks will be mandatory.

      • James Harper Reply
        December 7, 2025 at 4:36 pm

        Airports across the Schengen Area only screen people at the point of first departure as a rule, it’s not unique to Germany. The UK has never been in the Schengen Area and so was never part of that arrangement.

        If you arrive in Germany from outside the Schengen Area, with a few exceptions like SIN and a few more places, you will be screened again particularly at FRA, slightly less so at MUC but then because security at German airports is controled by the Lande it’s in, rules do differ a bit between places. For whatever reason FRA also always seem to screen people who arrive on remote stands and have a bus to the terminal.

        • Matthew Klint Reply
          December 7, 2025 at 7:05 pm

          If you arrive fromm the US in Germany, you are not re-screened ahead of your Schengen connection.

          In Paris, you are. Amsterdam/Copenhagen/Brussels/Vienna, you’re not. UK, always.

          • James Harper
            December 8, 2025 at 9:09 am

            The US do not meet the overall Schengen standard for security but Germany grants an exception which others don’t. The UK doesn’t grant any exceptions at all – even for Tel-Aviv and nor do many other places because TLV didn’t comply with the liquids restrictions for many years .

  6. Rukes Reply
    December 6, 2025 at 11:00 am

    “I don’t think there is an airport in the world with more stringent security than London Heathrow,”

    Never been to India?

    Leaving New Delhi last year, every piece of electronic or electronic related item must be removed and separated in multiple bins. This includes cables, and things as small as travel mice.

    • MeanMeosh Reply
      December 6, 2025 at 11:28 am

      I’ve also found it completely inconsistent. Sometimes, they want you to remove every possible electronic device and sort them in separate bins as you described. Other times, it’s laptops and phones only and they don’t care about the other stuff. And of course, you get loudly barked at if you don’t guess the right procedure of the day the first time.

    • Matthew Klint Reply
      December 6, 2025 at 10:31 pm

      It has been a few years, but I’m returning next year!

  7. JP Reply
    December 6, 2025 at 2:27 pm

    Precleance sometimes has a major advantage if connecting in the US … I’m thinking of ORD where international arrivals are routed to Terminal 5 and after clearing immigration at O’hare you must claim and recheck bags and then navigate to Terminal 1, 2, or 3 via train. Takes quite a bit of time even with Global Entry.

  8. tom Reply
    December 6, 2025 at 10:14 pm

    CBP have reviewed the DUB screening process and deemed it adequate, hence DUB originating pax do not get a second screen at pre-clearance. They have not done the same for LHR or any other airports where they do not have a presence

    • Samus Aran Reply
      December 7, 2025 at 3:31 pm

      The US has begun to recognize LHR security as part of the One Stop Security program.

  9. This comes to mind Reply
    December 6, 2025 at 10:55 pm

    Since my home airport has no international flights outside North America, I have to do customs/passport at a US hub, then go through TSA to board my flight home. There’s always a danger that bottlenecks will occur, though I’ve never missed the flight home. For me, knowing that there will be none of that makes pre-clearance spectacular. I’m looking foward to this on my flight home from DUB this summer. I will arrive at the airport at the same (yes, early) time as I would without pre-clearance. It’s a winner in my mind. There was talk of AMS getting it. But pre-clearance and an expansion of allowing some pax to directly enter the terminal after some international flights is a great improvement.

  10. Ralph Reply
    December 7, 2025 at 4:37 pm

    Pre-clearance in DUB let’s you have the US-style, shouting TSA theater but with an Irish accent.

  11. simmonad Reply
    December 8, 2025 at 3:59 am

    “I don’t think there is an airport in the world with more stringent security than London Heathrow”.

    Tel Aviv, perhaps?

    • Matthew Klint Reply
      December 8, 2025 at 8:44 am

      Oh goodness, I walked right into that one. Of course, you’re correct.

  12. chasgoose Reply
    December 8, 2025 at 10:55 pm

    Preclearance is a boon for those with an onward domestic connection in the US, especially if you check bags. Even if you have Global Entry, you have to deal with a potential long walk from the arrival gate to the customs facility, waiting for your bags, rechecking your bags, going through security again, and getting to your connecting gate (often in a different terminal/concourse than the customs facility) instead of going straight to your connecting gate with Preclearance.

    Sure if your US entry airport is your final destination, you have GE, and you don’t check any luggage, Preclearance probably adds an unnecessary delay and complication, but I’ve never dealt with a Preclearance situation that added enough time to the departure process to make me get to the airport earlier or that could possibly be more annoying than the time it saves if you are connecting from an international to domestic flight in the US.

Leave a Reply to Matthew Klint Cancel reply

Search

Hot Deals

Note: Please see my Advertiser Disclosure

Capital One Venture X Business Card
Earn 150,000 Miles Sign Up Bonus
Chase Sapphire Preferred® Card
Earn 100,000 Points
Capital One Venture X Rewards Credit Card
Capital One Venture X Rewards Credit Card
Earn 75,000 Miles!
Capital One Venture Rewards Credit Card
Capital One Venture Rewards Credit Card
Earn 75,000 Miles
Chase Ink Business Unlimited® Credit Card
Earn $750 Cash Back
The Business Platinum Card® from American Express
The Business Platinum Card® from American Express
Earn 120,000 Membership Reward® Points

Recent Posts

  • a man holding a microphone in front of a group of people
    Hero: Norse Captain Faces Angry Passengers To Explain Flight Cancellation December 27, 2025
  • a woman in a black dress sitting in a chair in a plane
    If You Want First Class, Buy It: The Collapse Of Airline Upgrades December 27, 2025
  • United Airlines pilot piano Denver Airport
    United Airlines Pilot Turns Denver Airport Layovers Into Piano Concerts December 27, 2025
  • Ethiopian Airlines Star Gold Lounge Addis Ababa Review
    Review: Ethiopian Airlines Star Gold Lounge Addis Ababa (ADD) December 27, 2025

Categories

Popular Posts

  • a black credit card on a blue keyboard
    Bilt Rent Day: British Airways Transfer Bonus + Up To 6X Points On Dining, 4X Points On Travel December 1, 2025
  • a police officer holding a handcuff
    CBP Detained U.S. Citizen For Hours At Houston Airport, Claimed Fourth Amendment Does Not Apply December 15, 2025
  • ending dual citizenship in America
    Why Ending Dual Citizenship In United States Is A Mistake December 3, 2025
  • racist Canadian traveler Cambodia airport
    Canadian Traveler Unleashes Racist Tirade And Violence At Cambodia Airport December 18, 2025

Archives

December 2025
M T W T F S S
1234567
891011121314
15161718192021
22232425262728
293031  
« Nov    

As seen on:

facebook twitter instagram rss
Privacy Policy © Live and Let's Fly All Rights Reserved. Unauthorized use and/or duplication of this material without express and written permission from this site’s author and/or owner is strictly prohibited. Excerpts and links may be used, provided that full and clear credit is given to Live and Let's Fly with appropriate and specific directions to the original content.