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Cheap flight deals from Dublin to Sidney Starting at US$2,685

We've found these cheap flights for you. You can book one-way or round-trip flight tickets.

  • One way
  • Round-trip
      • DUB04:30 pm
        31h 18m
        2 stops
        SDY04:48 pm
        Wed, Feb 19|Dublin - Sidney|American Airlines
        US$2,685US$3,375
        20% OFF
        20% OFF
        US$3,375US$2,685

        Choose American Airlines flights from Dublin to Sidney. The one-way connecting flight with American Airlines departs from Dublin Airport on Wed, Feb 19, arriving at Sidney-Richland Municipal Airport. One-way Prices start from US$2,685 including taxes and charges.

      • DUB04:30 pm
        49h 24m
        2 stops
        SDY11:54 am
        Fri, Mar 21|Dublin - Sidney|American Airlines
        US$2,686US$3,375
        20% OFF
        20% OFF
        US$3,375US$2,686

        Choose American Airlines flights from Dublin to Sidney. The one-way connecting flight with American Airlines departs from Dublin Airport on Fri, Mar 21, arriving at Sidney-Richland Municipal Airport. One-way Prices start from US$2,686 including taxes and charges.

      • DUB04:30 pm
        47h 28m
        2 stops
        SDY08:58 am
        Fri, Feb 28|Dublin - Sidney|American Airlines
        US$2,712US$3,375
        20% OFF
        20% OFF
        US$3,375US$2,712

        Choose American Airlines flights from Dublin to Sidney. The one-way connecting flight with American Airlines departs from Dublin Airport on Fri, Feb 28, arriving at Sidney-Richland Municipal Airport. One-way Prices start from US$2,712 including taxes and charges.

      • DUB04:30 pm
        30h 18m
        2 stops
        SDY04:48 pm
        Mon, Mar 10|Dublin - Sidney|American Airlines
        US$2,712
        US$2,712

        Choose American Airlines flights from Dublin to Sidney. The one-way connecting flight with American Airlines departs from Dublin Airport on Mon, Mar 10, arriving at Sidney-Richland Municipal Airport. One-way Prices start from US$2,712 including taxes and charges.

      • DUB04:30 pm
        31h 18m
        2 stops
        SDY04:48 pm
        Mon, Feb 17|Dublin - Sidney|American Airlines
        US$2,721
        US$2,721

        Choose American Airlines flights from Dublin to Sidney. The one-way connecting flight with American Airlines departs from Dublin Airport on Mon, Feb 17, arriving at Sidney-Richland Municipal Airport. One-way Prices start from US$2,721 including taxes and charges.

      • DUB04:30 pm
        31h 18m
        2 stops
        SDY04:48 pm
        Sun, Feb 23|Dublin - Sidney|American Airlines
        US$2,721
        US$2,721

        Choose American Airlines flights from Dublin to Sidney. The one-way connecting flight with American Airlines departs from Dublin Airport on Sun, Feb 23, arriving at Sidney-Richland Municipal Airport. One-way Prices start from US$2,721 including taxes and charges.

      • DUB12:40 pm
        35h 8m
        2 stops
        SDY04:48 pm
        Thu, Apr 24|Dublin - Sidney|American Airlines
        US$2,938
        US$2,938

        Choose American Airlines flights from Dublin to Sidney. The one-way connecting flight with American Airlines departs from Dublin Airport on Thu, Apr 24, arriving at Sidney-Richland Municipal Airport. One-way Prices start from US$2,938 including taxes and charges.

      • DUB12:40 pm
        35h 8m
        2 stops
        SDY04:48 pm
        Tue, Apr 29|Dublin - Sidney|American Airlines
        US$2,970
        US$2,970

        Choose American Airlines flights from Dublin to Sidney. The one-way connecting flight with American Airlines departs from Dublin Airport on Tue, Apr 29, arriving at Sidney-Richland Municipal Airport. One-way Prices start from US$2,970 including taxes and charges.

      • DUB01:00 pm
        3h 5m
        Nonstop
        SDY02:00 pm
        Sun, Feb 23|Dublin - Sidney|American Airlines
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Dublin to Sidney Flight Time

Flight info.
Departure
Arrival
Weekly Schedule

  1. AA8323

    American Airlines

    03:20 pm

    DUB

    9.7h

    04:59 pm

    SEA

    S-T-T-S
    Search

  2. AS2360

    Alaska Airlines

    12:13 pm

    SEA

    1.9h

    03:05 pm

    BIL

    SMTWT-S

  3. 9K1777

    Cape Air

    10:05 am

    BIL

    1.8h

    11:54 am

    SDY

    SMTWTFS

  4. AA8323

    American Airlines

    03:20 pm

    DUB

    9.7h

    04:59 pm

    SEA

    S-T-T-S
    Search

  5. AS2361

    Alaska Airlines

    03:45 pm

    SEA

    1.8h

    06:35 pm

    BIL

    -----F-

  6. 9K1775

    Cape Air

    07:15 am

    BIL

    1.7h

    08:58 am

    SDY

    SMTWTFS

  7. EI053

    Aer Lingus

    03:20 pm

    DUB

    9.7h

    04:59 pm

    SEA

    S-T-T-S
    Search

  8. AS2360

    Alaska Airlines

    12:13 pm

    SEA

    1.9h

    03:05 pm

    BIL

    SMTWT-S

  9. 9K1789

    Cape Air

    03:00 pm

    BIL

    1.8h

    04:48 pm

    SDY

    SMTWTFS

  10. AA8323

    American Airlines

    03:20 pm

    DUB

    9.7h

    04:59 pm

    SEA

    S-T-T-S
    Search

  11. AS2360

    Alaska Airlines

    12:13 pm

    SEA

    1.9h

    03:05 pm

    BIL

    SMTWT-S

  12. 9K1789

    Cape Air

    03:00 pm

    BIL

    1.8h

    04:48 pm

    SDY

    SMTWTFS

  13. EI053

    Aer Lingus

    03:20 pm

    DUB

    9.7h

    04:59 pm

    SEA

    S-T-T-S
    Search

  14. AS2367

    Alaska Airlines

    09:15 pm

    SEA

    1.7h

    11:59 pm

    BIL

    SMTWTFS

  15. 9K1781

    Cape Air

    12:05 pm

    BIL

    1.8h

    01:54 pm

    SDY

    SMTWTFS
Find more flights and airlines

When is the cheapest time to fly from Dublin to Sidney?

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • When are flight tickets from Dublin (DUB) to Sidney (SDY) the cheapest?

    Airlines adjust prices for flights from Dublin to Sidney based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Dublin (DUB) to Sidney (SDY) cost?

    According to Trip.com's data, the lowest price is around US$4,919.

How to find a cheap flight from Dublin to Sidney

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Dublin to Sidney. Book your flights at the right time and save more.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Flight Info | Dublin to Sidney

Off-season for travelMarch
Peak season for travelApril
Flight distance6,383.13 km
Popular airlineAmerican Airlines

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