Title: Pittsburgh to Dublin cheap flights from $363 (PIT to DUB) - Expedia.com ![Moment RF](https://images.trvl-media.com/place/1069/6b465f6b-4c05-4ac8-bce6-22ba33b97f11.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/1069/6b465f6b-4c05-4ac8-bce6-22ba33b97f11.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # $363 Cheap Flights from Pittsburgh (PIT) to Dublin (DUB) [View $363 flight on Tue, Aug 18, 2026](https://expedia.com/Flights-Search?trip=oneway&leg1=from:PIT,to:DUB,departure:8/18/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:363.00&airProductToken=AQpfCi4IwmwSAzM4NhiPmgEgwZMBKP-0lQMw5rWVAzhMQABYAWoCRE5yCE1MNExCWEwxCi0IwmwSAzM1MxjBkwEggw0o5LiVAzDYu5UDOExAAVgBagJETnIITUw0TEJYTDESDAgBEAEYASoCQjYyABgBIgQIARABKAIoBCgGMAE) ## Popular airlines from Pittsburgh Intl. Airport (PIT) to Dublin Airport (DUB) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_EI.svg) Aer Lingus [](https://www.expedia.com/Flights-Search?leg1=from:PIT,to:DUB,departure:3/27/2026TANYT&leg2=from:DUB,to:PIT,departure:4/3/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"EI"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_BA.svg) British Airways [](https://www.expedia.com/Flights-Search?leg1=from:PIT,to:DUB,departure:3/27/2026TANYT&leg2=from:DUB,to:PIT,departure:4/3/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"BA"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_B6.svg) JetBlue Airways [](https://www.expedia.com/Flights-Search?leg1=from:PIT,to:DUB,departure:3/27/2026TANYT&leg2=from:DUB,to:PIT,departure:4/3/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"B6"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AC.svg) Air Canada [](https://www.expedia.com/Flights-Search?leg1=from:PIT,to:DUB,departure:3/27/2026TANYT&leg2=from:DUB,to:PIT,departure:4/3/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AC"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_FI.svg) Icelandair [](https://www.expedia.com/Flights-Search?leg1=from:PIT,to:DUB,departure:3/27/2026TANYT&leg2=from:DUB,to:PIT,departure:4/3/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"FI"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_LH.svg) Lufthansa [](https://www.expedia.com/Flights-Search?leg1=from:PIT,to:DUB,departure:3/27/2026TANYT&leg2=from:DUB,to:PIT,departure:4/3/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"LH"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_IB.svg) Iberia [](https://www.expedia.com/Flights-Search?leg1=from:PIT,to:DUB,departure:3/27/2026TANYT&leg2=from:DUB,to:PIT,departure:4/3/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"IB"}}]) - ![](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__notification.svg) ### Be in the know Get alerts if flight prices drop or rise\* - ![](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__deals.svg) ### Book smarter Save up to 30% on select hotels after you book a flight\* - ![](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__trophy.svg) ### Earn twice Earn your airline miles on top of our OneKeyCash [Learn about One Key](https://www.expedia.com/welcome-one-key) ## Cheap Flights from Pittsburgh to Dublin (PIT-DUB) Prices were available within the past 7 days and start at $363 for one-way flights and $550 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Roundtrip ![Iberia](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/IB.gif) Mon, Aug 24 - Wed, Sep 2 PIT Pittsburgh DUB Dublin $550 Roundtrip found 4 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:PIT,to:DUB,departure:8/24/2026TANYT&leg2=from:DUB,to:PIT,departure:9/2/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:549.83&airProductToken=AQqZAQoyCMmEARIEODM4NBiPmgEgrhwovPmVAzCo-pUDOE9AAFgBagVCQVNJQ3IIT0xONEgxQlYKMAjJhAESAzM0MhiuHCCMGCjj-pUDMNz-lQM4T0ABWAFqBUJBU0lDcghPTE40SDFCVgoxCMmEARIEMTg4MxiMGCCDDSiogpYDMMiDlgM4T0ABWAFqBUJBU0lDcghPTE40SDFCVgpnCjEIyYQBEgQ0MjE1GIMNIK4cKN7ZlgMwvt2WAzhPQABYAWoFQkFTSUNyCE9MTjRIMUJWCjIIyYQBEgQ4Mzk4GK4cII-aASjn4JYDMM_hlgM4T0ABWAFqBUJBU0lDcghPTE40SDFCVhIMCAEQARgBKgJJQjIAGAEiBAgBEAEoAigDKAQwDQ) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Wed, Jul 22 - Thu, Jul 30 PIT Pittsburgh DUB Dublin $554 Roundtrip found 4 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:PIT,to:DUB,departure:7/22/2026TANYT&leg2=from:DUB,to:PIT,departure:7/30/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:553.03&airProductToken=AQp_Cj4IwYIBEgQ2OTcxGI-aASDriQEoqYmTAzDhjJMDOE9AAFgBagVCQVNJQ3IIT0xONEgxQlZ6CQjCggESAzE3MAo9CMGCARIENzE0MhjriQEggw0o4o-TAzC8kJMDOFNAAVgBagVCQVNJQ3IIT0xONEgxQlZ6CQjCggESAzgzMgp_Cj0IwYIBEgQ2NzczGIMNIOuJASjw3JMDMMrdkwM4U0AAWAFqBUJBU0lDcghPS040SDFCVnoJCMKCARIDODI5Cj4IwYIBEgQ2OTYxGOuJASCPmgEozN6TAzC24pMDOE9AAVgBagVCQVNJQ3IIT0tONEgxQlZ6CQjCggESAzE3MRIKCAEQARgBKgJBQRgBIgQIARABKAIoAygEMAs) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Wed, Jul 22 - Thu, Jul 30 PIT Pittsburgh DUB Dublin $558 Roundtrip found 4 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:PIT,to:DUB,departure:7/22/2026TANYT&leg2=from:DUB,to:PIT,departure:7/30/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:557.53&airProductToken=AQqoAQozCMGCARIENDQ5MxiPmgEg8aABKO6GkwMwxoeTAzhCQABYAWoFQkFTSUNyCE9MTjRIMUJWCjIIwYIBEgMxNzQY8aABIOuJASiOiJMDMNCLkwM4QkABWAFqBUJBU0lDcghPTE40SDFCVgo9CMGCARIENjc3MBjriQEggw0oto2TAzCLjpMDOFNAAVgBagVCQVNJQ3IIT0xONEgxQlZ6CQjCggESAzgxMAp_Cj0IwYIBEgQ2NzczGIMNIOuJASjw3JMDMMrdkwM4U0AAWAFqBUJBU0lDcghPS040SDFCVnoJCMKCARIDODI5Cj4IwYIBEgQ2OTYxGOuJASCPmgEozN6TAzC24pMDOE9AAVgBagVCQVNJQ3IIT0tONEgxQlZ6CQjCggESAzE3MRIKCAEQARgBKgJBQRgBIgQIARABKAIoAygEMAs) ![Iberia](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/IB.gif) Mon, Aug 24 - Wed, Sep 2 PIT Pittsburgh DUB Dublin $563 Roundtrip found 4 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:PIT,to:DUB,departure:8/24/2026TANYT&leg2=from:DUB,to:PIT,departure:9/2/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:562.13&airProductToken=AQqZAQoyCMmEARIEODM4NBiPmgEgrhwovPmVAzCo-pUDOE9AAFgBagVCQVNJQ3IIT0xONEgxQlYKMAjJhAESAzM0MhiuHCCMGCjj-pUDMNz-lQM4T0ABWAFqBUJBU0lDcghPTE40SDFCVgoxCMmEARIEMTg4MxiMGCCDDSiogpYDMMiDlgM4T0ABWAFqBUJBU0lDcghPTE40SDFCVgqZAQoxCMmEARIEMTg4MhiDDSCMGCjy2ZYDMI3blgM4T0AAWAFqBUJBU0lDcghPTE40SDFCVgowCMmEARIDMzQxGIwYIK4cKMnllgMwjeqWAzhPQAFYAWoFQkFTSUNyCE9MTjRIMUJWCjIIyYQBEgQ4MzYwGK4cII-aASi365YDMJTslgM4T0ABWAFqBUJBU0lDcghPTE40SDFCVhIMCAEQARgBKgJJQjIAGAEiBAgBEAEoAigDKAQwDQ) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Wed, Jul 22 - Thu, Jul 30 PIT Pittsburgh DUB Dublin $564 Roundtrip found 4 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:PIT,to:DUB,departure:7/22/2026TANYT&leg2=from:DUB,to:PIT,departure:7/30/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:563.13&airProductToken=AQp_Cj4IwYIBEgQ2OTcxGI-aASDriQEoqYmTAzDhjJMDOE9AAFgBagVCQVNJQ3IIT0xONEgxQlZ6CQjCggESAzE3MAo9CMGCARIENzE0MhjriQEggw0o4o-TAzC8kJMDOFNAAVgBagVCQVNJQ3IIT0xONEgxQlZ6CQjCggESAzgzMgqmAQo9CMGCARIENzEzMxiDDSDriQEo2tuTAzC03JMDOFNAAFgBagVCQVNJQ3IIT0tONEgxQlZ6CQjCggESAzgyNwoxCMGCARIDMTA1GOuJASCpUSi23ZMDMIzhkwM4QkABWAFqBUJBU0lDcghPS040SDFCVgoyCMGCARIENDYxMRipUSCPmgEorOKTAzCh45MDOEJAAVgBagVCQVNJQ3IIT0tONEgxQlYSCggBEAEYASoCQUEYASIECAEQASgCKAMoBDAL) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Tue, Aug 18 - Sat, Aug 29 PIT Pittsburgh DUB Dublin $574 Roundtrip just found [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:PIT,to:DUB,departure:8/18/2026TANYT&leg2=from:DUB,to:PIT,departure:8/29/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:573.23&airProductToken=AQppCjMIwYIBEgQ2OTcxGI-aASDriQEoibmVAzDBvJUDOE9AAFgBagVCQVNJQ3IIT0xONEgxQlYKMgjBggESBDY3NjQY64kBIIMNKPq9lQMwz76VAzhTQAFYAWoFQkFTSUNyCE9MTjRIMUJWCmkKMgjBggESBDcxMzMYgw0g64kBKJqtlgMw9K2WAzhTQABYAWoFQkFTSUNyCE9MTjRIMUJWCjMIwYIBEgQ2OTYxGOuJASCPmgEojLCWAzD2s5YDOE9AAVgBagVCQVNJQ3IIT0xONEgxQlYSDAgBEAEYASoCQUEyABgBIgQIARABKAIoAygEMAs) ![British Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/BA.gif) Thu, Aug 20 - Wed, Sep 2 PIT Pittsburgh DUB Dublin $575 Roundtrip found 1 day ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:PIT,to:DUB,departure:8/20/2026TANYT&leg2=from:DUB,to:PIT,departure:9/2/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:574.93&airProductToken=AQpnCjIIwoIBEgMxNzAYj5oBIOuJASjJz5UDMIHTlQM4T0AAWAFqBU5PQkFHcghPTE40SDFCVgoxCMKCARIDODM0GOuJASCDDSjX1pUDMKzXlQM4T0ABWAFqBU5PQkFHcghPTE40SDFCVgpnCjEIwoIBEgM4MjkYgw0g64kBKKbblgMwgNyWAzhPQABYAWoFTk9CQUdyCE9MTjRIMUJWCjIIwoIBEgMxNzEY64kBII-aASiM3ZYDMPbglgM4T0ABWAFqBU5PQkFHcghPTE40SDFCVhIMCAEQARgBKgJCQTIAGAEiBAgBEAEoAigDMA0) ![Aer Lingus](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/EI.gif) Wed, Sep 2 - Wed, Sep 16 PIT Pittsburgh DUB Dublin $576 Roundtrip just found [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:PIT,to:DUB,departure:9/2/2026TANYT&leg2=from:DUB,to:PIT,departure:9/16/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:575.42&airProductToken=AQoxCi8IxZIBEgI4MBiPmgEggw0oiuGWAzCu5JYDOE9AAFgBagRTQVZScghPTE40SDFCVgoxCi8IxZIBEgI4MRiDDSCPmgEokPqXAzDw_ZcDOE9AAFgBagRTQVZScghPTE40SDFCVhIKCAEQARgBKgJFSRgBIgQIARABKAIoAygEMA0) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Wed, Aug 19 - Fri, Aug 28 PIT Pittsburgh DUB Dublin $591 Roundtrip just found [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:PIT,to:DUB,departure:8/19/2026TANYT&leg2=from:DUB,to:PIT,departure:8/28/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:590.03&airProductToken=AQptCjYIxJgBEgQ1Njg1GI-aASCpUSiXwpUDMIbDlQM4RUAAWAFqCU1BSU5CQVNJQ3IIVkxONDZMQkEKMwjEmAESAjQ0GKlRIIMNKJXElQMwr8eVAzhFQAFYAWoJTUFJTkJBU0lDcghWTE40NkxCQQpuCjQIxJgBEgMxNzcYgw0g4FwomKKWAzCtppYDOEVAAFgBaglNQUlOQkFTSUNyCFZMTjQ2TEJBCjYIxJgBEgQzMTIyGOBcII-aASisp5YDMJOolgM4RUABWAFqCU1BSU5CQVNJQ3IIVkxONDZMQkESDAgBEAEYASoCREwyABgBIgQIARABKAIoAygEMAE) ![Icelandair](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/fi.gif) Mon, Aug 10 - Wed, Aug 19 PIT Pittsburgh DUB Dublin $603 Roundtrip found 3 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:PIT,to:DUB,departure:8/10/2026TANYT&leg2=from:DUB,to:PIT,departure:8/19/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:602.83&airProductToken=AQplCjEIxpIBEgM4MzAYj5oBIIopKLnelAMwl-GUAzhOQABYAWoFTElHSFRyCE5PMlFVU0xUCjAIxpIBEgM0MTgYiikggw0o5OKUAzD_45QDOE5AAVgBagVMSUdIVHIITk8yUVVTTFQKZQowCMaSARIDNDE3GIMNIIopKMO9lQMw3r6VAzhOQABYAWoFTElHSFRyCE5QMlFVU0xUCjEIxpIBEgM4MzEYiikgj5oBKJfAlQMwk8OVAzhOQAFYAWoFTElHSFRyCE5QMlFVU0xUEgoIARABGAEqAkZJGAEiBAgBEAEoAigDKAQwAQ) ![](https://forever.travel-assets.com/flex/flexmanager/images/2026/02/06/expedia-sale-2026-desktop-us-ca.jpg?impolicy=fcrop&w=1400&h=600&q=mediumHigh) ## The Annual Vacation Sale Members save up to 40% on hotels and homes. Plan this year’s big trip and save. [Book now](https://expedia.com/deals?rfrr=FTG_SPRING_PROMO_) ## Alternative airports near Dublin Prices were available within the past 7 days. Prices and availability are subject to change. [](https://www.expedia.com/Flights-Search?leg1=from:PIT,to:DUB,departure:3/27/2026TANYT&leg2=from:DUB,to:PIT,departure:4/3/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) DUB Dublin Airport CheapestClosest 14 min [Flights from $896 ](https://www.expedia.com/Flights-Search?leg1=from:PIT,to:DUB,departure:3/27/2026TANYT&leg2=from:DUB,to:PIT,departure:4/3/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) ## Find the cheapest month to fly from Pittsburgh (PIT) to Dublin (DUB) ### November is typically the cheapest month to fly From $433 - $1,008 per traveler. ## Frequently asked questions ### How much does a flight from Pittsburgh, PA (PIT-Pittsburgh Intl.) to Dublin (DUB) cost? ### What is the cheapest month to fly from Pittsburgh, PA (PIT-Pittsburgh Intl.) to Dublin (DUB)? ### Which airlines fly direct from Pittsburgh, PA (PIT-Pittsburgh Intl.) to Dublin (DUB)? ### What is the cheapest airline that flies from Pittsburgh, PA (PIT-Pittsburgh Intl.) to Dublin (DUB)? ### How do I find cheap flights from Pittsburgh, PA (PIT-Pittsburgh Intl.) to Dublin (DUB)? ### What is the best airline to fly with from Pittsburgh, PA (PIT-Pittsburgh Intl.) to Dublin (DUB)? ### What is the best time to fly from Pittsburgh, PA (PIT-Pittsburgh Intl.) to Dublin (DUB)? ### How many flights per day from Pittsburgh, PA (PIT-Pittsburgh Intl.) to Dublin (DUB)? ### What is the earliest flight from Pittsburgh, PA (PIT-Pittsburgh Intl.) to Dublin (DUB)? ### What are the most popular departure times for flights from Pittsburgh, PA (PIT-Pittsburgh Intl.) to Dublin (DUB)? ### How long does it take to fly from Pittsburgh, PA (PIT-Pittsburgh Intl.) to Dublin (DUB)? ### Can you fly business or first class from Pittsburgh, PA (PIT-Pittsburgh Intl.) to Dublin (DUB)? > - Air Canada > - United Airlines > - British Airways > - Icelandair > - Delta Air Lines > - Aer Lingus > - American Airlines > - JetBlue Airways ### How much is a business class flight from Pittsburgh, PA (PIT-Pittsburgh Intl.) to Dublin (DUB)? ### How do I earn miles on a Pittsburgh, PA (PIT-Pittsburgh Intl.) to Dublin (DUB) flight with Expedia? ### Is it cheaper to buy a plane ticket from Pittsburgh, PA (PIT-Pittsburgh Intl.) to Dublin (DUB) at the last minute? ### Is it cheaper to book a Pittsburgh, PA (PIT-Pittsburgh Intl.) to Dublin (DUB) flight and hotel package? ### Can I cancel or change the date of my flight from Pittsburgh, PA (PIT-Pittsburgh Intl.) to Dublin (DUB)? ## Travel information | Origin airport | Pittsburgh Intl. | | ------------------- | --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | | Destination airport | Dublin | | Airlines serving | Aer Lingus, Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Delta, Iberia, Icelandair, JetBlue Airways, KLM, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, TAP Portugal, United | | Roundtrip price | $550 | | Distance | 3436 mi | ## Book with confidence # Pittsburgh to Dublin Flights The cheapest times to fly from Pittsburgh to Dublin On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Pittsburgh to Dublin are during the month of August. You can find some of the cheapest flights from Pittsburgh to Dublin with Expedia's search tool and vast selection of airlines. The best time to book a flight from Pittsburgh to Dublin Sunday is one of the best days to book for cheap flights from Pittsburgh to Dublin: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance. How to find cheap round-trip tickets from Pittsburgh to Dublin Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Pittsburgh to Dublin in 2026\. You can also book with separate airlines for your outbound and return journeys, from $363 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference\*. This is available for a small fee, and is free to One Key Gold and Platinum tier members. Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Pittsburgh to Dublin flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps. You could also save big by booking one of Expedia's [vacation packages](https://www.expedia.com/package-deals). Bundling together your Pittsburgh to Dublin airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures. \*Terms apply. Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023\. 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