Title: $629 Cheap flights from Islip to Redmond (ISP to RDM) - Expedia.com ![Aerial panoramic view of a beautiful landmark, Smith Rock, famous for rockclimbing. Taken in Redmond, Oregon, America, during a vibrant sunrise.](https://images.trvl-media.com/place/2964/98aced50-b2f7-4a5e-835d-8a570561080f.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/2964/98aced50-b2f7-4a5e-835d-8a570561080f.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # $629 Cheap Flights from Islip (ISP) to Redmond (RDM) [View $629 flight on Fri, Apr 3, 2026](https://expedia.com/Flights-Search?trip=oneway&leg1=from:ISP,to:RDM,departure:4/3/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:628.80&airProductToken=AQqKAQopCLmWARIDMjEyGMh8IMGTASinrokDMPyuiQM4QkAAWAFqAkVScgNCSVAKLgjBpgESAzMwNhjBkwEgkgEokrKJAzCStYkDOFNAAVgBagJNQXIIU0g0T0FKTU4KLQjBpgESAzMxORiSASDxYCjetYkDMKK2iQM4U0ABWAFqAk1BcghTSDRPQUpNThIKCAEQARgBKgJBUxgBIgQIARABKAIoAygEMAE) ## Popular airlines from MacArthur Airport (ISP) to Redmond Municipal Airport (RDM) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg) American Airlines [](https://www.expedia.com/Flights-Search?leg1=from:ISP,to:RDM,departure:3/30/2026TANYT&leg2=from:RDM,to:ISP,departure:4/6/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg) United [](https://www.expedia.com/Flights-Search?leg1=from:ISP,to:RDM,departure:3/30/2026TANYT&leg2=from:RDM,to:ISP,departure:4/6/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_WN.svg) Southwest Airlines [](https://www.expedia.com/Flights-Search?leg1=from:ISP,to:RDM,departure:3/30/2026TANYT&leg2=from:RDM,to:ISP,departure:4/6/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"WN"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg) Delta [](https://www.expedia.com/Flights-Search?leg1=from:ISP,to:RDM,departure:3/30/2026TANYT&leg2=from:RDM,to:ISP,departure:4/6/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_F9.svg) Frontier Airlines [](https://www.expedia.com/Flights-Search?leg1=from:ISP,to:RDM,departure:3/30/2026TANYT&leg2=from:RDM,to:ISP,departure:4/6/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"F9"}}]) - ![](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:ISP,to:RDM,departure:3/30/2026TANYT&leg2=from:RDM,to:ISP,departure:4/6/2026TANYT&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_AS.svg) Alaska Airlines [](https://www.expedia.com/Flights-Search?leg1=from:ISP,to:RDM,departure:3/30/2026TANYT&leg2=from:RDM,to:ISP,departure:4/6/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AS"}}]) - ![](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 Islip to Redmond (ISP-RDM) Prices were available within the past 7 days and start at $629 for one-way flights and $1,295 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Roundtrip ![Cape Air](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/9k.gif) Mon, Jun 1 - Fri, Jun 5 ISP Islip RDM Redmond $1,295 Roundtrip found 4 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:ISP,to:RDM,departure:6/1/2026TANYT&leg2=from:RDM,to:ISP,departure:6/5/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1294.40&airProductToken=AQqLAQopCLmWARIDMjEyGMh8IMGTASiHxo4DMNzGjgM4U0AAWAFqAkVScgNTSVAKLgjBpgESAzI2MBjBkwEgkgEooMmOAzCezI4DOFZAAVgBagJNQXIIVkg1T0FKTU4KLgjBpgESBDIzODgYkgEg8WAowc2OAzCDzo4DOFZAAVgBagJNQXIIVkg1T0FKTU4KiwEKLgjBpgESBDIxMjUY8WAgkgEo8_iOAzC8-Y4DOE5AAFgBagJNQXIITkgyT0FKTU4KLgjBpgESAzUzNhiSASDBkwEo0vqOAzCd_Y4DOE5AAVgBagJNQXIITkgyT0FKTU4KKQi5lgESAzIxMRjBkwEgyHwoiv6OAzDp_o4DOFNAAVgBagJFUnIDU0lQEgoIARABGAEqAkFTGAEiBAgBEAEoAigDKAQwAQ) ![Cape Air](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/9k.gif) Mon, Jun 1 - Fri, Jun 5 ISP Islip RDM Redmond $1,327 Roundtrip found 4 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:ISP,to:RDM,departure:6/1/2026TANYT&leg2=from:RDM,to:ISP,departure:6/5/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1326.71&airProductToken=AQqUAQosCLmWARIDMjE0GMh8IMGTASiex44DMPzHjgM4U0AAWAFqBTJfZWNvcgNTSVAKMQjVggESAzQ0MBjBkwEgsnEo_8iOAzCJzI4DOFFAAFgBagUyX2Vjb3IIUUFBNUFGRU4KMQjVggESBDE4MDkYsnEg8WAo4syOAzDHzY4DOFFAAFgBagUyX2Vjb3IIUUFBNUFGRU4KyQEKMQjVggESBDU2NzAY8WAgsnEo__iOAzDr-Y4DOFRAAFgBagUyX2Vjb3IIVEFBMlBGRE4KMgjVggESBDI0MTYYsnEgxI0BKIP7jgMwxv2OAzhUQABYAWoFMl9lY29yCFRBQTJQRkROCjII1YIBEgMzNzUYxI0BIMGTASio_o4DMPT-jgM4VEAAWAFqBTJfZWNvcghUQUEyUEZETgosCLmWARIDMjEzGMGTASDIfCi6gI8DMJqBjwM4U0AAWAFqBTJfZWNvcgNTSVASCggBEAEYASoCVUEYASIECAEQASgCKAMoBDAL) ![Cape Air](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/9k.gif) Mon, Jun 1 - Fri, Jun 5 ISP Islip RDM Redmond $1,347 Roundtrip found 4 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:ISP,to:RDM,departure:6/1/2026TANYT&leg2=from:RDM,to:ISP,departure:6/5/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1346.40&airProductToken=AQqZAQopCLmWARIDMjE0GMh8IMGTASiex44DMPzHjgM4U0AAWAFqAkVScgNTSVAKNQjEmAESAzQ0NRjBkwEg8hIolcqOAzDUzI4DOEtAAVgBaglNQUlOQ0xBU0NyCEtBVU9BME1FCjUIxJgBEgQzNzU2GPISIPFgKIvNjgMw9c2OAzhLQAFYAWoJTUFJTkNMQVNDcghLQVVPQTBNRQqZAQo1CMSYARIENDE0MRjxYCCSASjs-I4DMMX5jgM4VEAAWAFqCU1BSU5DTEFTQ3IIVEFWTkEwTUwKNQjEmAESAzQ3MxiSASDBkwEoyPqOAzCV_Y4DOFRAAVgBaglNQUlOQ0xBU0NyCFRBVk5BME1MCikIuZYBEgMyMTMYwZMBIMh8KLqAjwMwmoGPAzhTQAFYAWoCRVJyA1NJUBIKCAEQARgBKgJETBgBIgQIARABKAIoAygEMAE) ![Cape Air](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/9k.gif) Mon, Jun 1 - Fri, Jun 5 ISP Islip RDM Redmond $1,375 Roundtrip found 4 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:ISP,to:RDM,departure:6/1/2026TANYT&leg2=from:RDM,to:ISP,departure:6/5/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1374.40&airProductToken=AQqLAQopCLmWARIDMjEwGMh8IMGTASjtxI4DMMvFjgM4U0AAWAFqAkVScgNTSVAKLgjBpgESAzI2MBjBkwEgkgEooMmOAzCezI4DOFZAAVgBagJNQXIIVkg1T0FKTU4KLgjBpgESBDIzODgYkgEg8WAowc2OAzCDzo4DOFZAAVgBagJNQXIIVkg1T0FKTU4KjQEKLwjBpgESBDIwNDMY8WAg77gBKKnyjgMw2_KOAzhTQABYAWoCTUFyCFNIMk9BSk1OCi8IwaYBEgMzNTgY77gBIMGTASjp844DMLT2jgM4U0ABWAFqAk1BcghTSDJPQUpNTgopCLmWARIDMjE3GMGTASDIfCj79o4DMNH3jgM4S0ABWAFqAkVScgNLSVASCggBEAEYASoCQVMYASIECAEQASgCKAMoBDAB) ![Cape Air](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/9k.gif) Mon, Jun 1 - Fri, Jun 5 ISP Islip RDM Redmond $1,387 Roundtrip found 4 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:ISP,to:RDM,departure:6/1/2026TANYT&leg2=from:RDM,to:ISP,departure:6/5/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1386.71&airProductToken=AQqUAQosCLmWARIDMjE0GMh8IMGTASiex44DMPzHjgM4U0AAWAFqBTJfZWNvcgNTSVAKMQjVggESAzQ0MBjBkwEgsnEo_8iOAzCJzI4DOFFAAFgBagUyX2Vjb3IIUUFBNUFGRU4KMQjVggESBDE4MDkYsnEg8WAo4syOAzDHzY4DOFFAAFgBagUyX2Vjb3IIUUFBNUFGRU4KyAEKMQjVggESBDIyNjIY8WAgsnEoofaOAzCI944DOFNAAFgBagUyX2Vjb3IIU0FBMk9RRE4KMQjVggESBDE0MzAYsnEgg2korveOAzDZ-I4DOFNAAFgBagUyX2Vjb3IIU0FBMk9RRE4KMgjVggESBDI2NTYYg2kgwZMBKMf6jgMwtvyOAzhTQABYAWoFMl9lY29yCFNBQTJPUUROCiwIuZYBEgMyMTEYwZMBIMh8KIr-jgMw6f6OAzhTQABYAWoFMl9lY29yA1NJUBIKCAEQARgBKgJVQRgBIgQIARABKAIoAygEMAs) ![Cape Air](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/9k.gif) Mon, Jun 1 - Fri, Jun 5 ISP Islip RDM Redmond $1,420 Roundtrip found 4 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:ISP,to:RDM,departure:6/1/2026TANYT&leg2=from:RDM,to:ISP,departure:6/5/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1419.41&airProductToken=AQqSAQopCLmWARIDMjE0GMh8IMGTASiex44DMPzHjgM4U0AAWAFqAkVScgNTSVAKMgjBggESBDMzMTMYwZMBIO-5ASixyY4DMIzMjgM4R0ABWAFqBE1BSU5yCEdXQUhaTk0xCjEIwYIBEgQzNTk3GO-5ASDxYCitzI4DMMTNjgM4R0ABWAFqBE1BSU5yCEdXQUhaTk0xCpIBCjEIwYIBEgQzNzczGPFgIO-5ASik8o4DMLnzjgM4TEAAWAFqBE1BSU5yCEwwQUhaTk4xCjIIwYIBEgQxNTY0GO-5ASDBkwEo7vOOAzCq9o4DOExAAVgBagRNQUlOcghMMEFIWk5OMQopCLmWARIDMjE3GMGTASDIfCj79o4DMNH3jgM4S0ABWAFqAkVScgNLSVASCggBEAEYASoCQUEYASIECAEQASgCKAMoBDAB) ![Cape Air](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/9k.gif) Mon, Jun 1 - Fri, Jun 5 ISP Islip RDM Redmond $1,432 Roundtrip found 4 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:ISP,to:RDM,departure:6/1/2026TANYT&leg2=from:RDM,to:ISP,departure:6/5/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1431.70&airProductToken=AQqVAQosCLmWARIDMjEyGMh8IMGTASiHxo4DMNzGjgM4U0AAWAFqBTJfZWNvcgNTSVAKMgjVggESBDIyOTcYwZMBIINpKL7IjgMw28qOAzhIQABYAWoFMl9lY29yCEhBQTJPRkVOCjEI1YIBEgQxNTg4GINpIPFgKMDLjgMw3MyOAzhIQABYAWoFMl9lY29yCEhBQTJPRkVOCskBCjEI1YIBEgQ1NjcwGPFgILJxKP_4jgMw6_mOAzhUQABYAWoFMl9lY29yCFRBQTJQRkROCjII1YIBEgQyNDE2GLJxIMSNASiD-44DMMb9jgM4VEAAWAFqBTJfZWNvcghUQUEyUEZETgoyCNWCARIDMzc1GMSNASDBkwEoqP6OAzD0_o4DOFRAAFgBagUyX2Vjb3IIVEFBMlBGRE4KLAi5lgESAzIxMxjBkwEgyHwouoCPAzCagY8DOFNAAFgBagUyX2Vjb3IDU0lQEgoIARABGAEqAlVBGAEiBAgBEAEoAigDKAQwCw) ![Cape Air](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/9k.gif) Mon, Jun 1 - Fri, Jun 5 ISP Islip RDM Redmond $1,435 Roundtrip found 4 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:ISP,to:RDM,departure:6/1/2026TANYT&leg2=from:RDM,to:ISP,departure:6/5/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1434.71&airProductToken=AQrJAQosCLmWARIDMjEwGMh8IMGTASjtxI4DMMvFjgM4U0AAWAFqBTJfZWNvcgNTSVAKMwjVggESBDIzOTQYwZMBIMSNASjExo4DMJzHjgM4V0AAWAFqBTJfZWNvcghXQUEyQUZETgoxCNWCARIDNTc3GMSNASCDaSjVx44DMNzJjgM4V0AAWAFqBTJfZWNvcghXQUEyQUZETgoxCNWCARIEMTU4OBiDaSDxYCjAy44DMNzMjgM4V0AAWAFqBTJfZWNvcghXQUEyQUZETgqVAQoxCNWCARIENTY3MBjxYCCycSj_-I4DMOv5jgM4UUAAWAFqBTJfZWNvcghRQUE1QUZFTgoyCNWCARIEMTY2NRiycSDBkwEozfqOAzCx_Y4DOFFAAFgBagUyX2Vjb3IIUUFBNUFGRU4KLAi5lgESAzIxMRjBkwEgyHwoiv6OAzDp_o4DOFNAAFgBagUyX2Vjb3IDU0lQEgoIARABGAEqAlVBGAEiBAgBEAEoAigDKAQwCw) ![Cape Air](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/9k.gif) Mon, Jun 1 - Fri, Jun 5 ISP Islip RDM Redmond $1,454 Roundtrip found 4 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:ISP,to:RDM,departure:6/1/2026TANYT&leg2=from:RDM,to:ISP,departure:6/5/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1453.39&airProductToken=AQqLAQopCLmWARIDMjEwGMh8IMGTASjtxI4DMMvFjgM4U0AAWAFqAkVScgNTSVAKLgjBpgESAzI2MBjBkwEgkgEooMmOAzCezI4DOFZAAVgBagJNQXIIVkg1T0FKTU4KLgjBpgESBDIzODgYkgEg8WAowc2OAzCDzo4DOFZAAVgBagJNQXIIVkg1T0FKTU4KiwEKLgjBpgESBDMwNzkY8WAgkmgo1fWOAzDk9o4DOFFAAFgBagJNQXIIUUgyT0FTTU4KLgjBpgESAzI1NRiSaCDBkwEoyvmOAzCo_I4DOE5AAVgBagJNQXIITkg1T0FWTU4KKQi5lgESAzIxMRjBkwEgyHwoiv6OAzDp_o4DOFNAAVgBagJFUnIDU0lQEgoIARABGAEqAkFTGAEiBAgBEAEoAigDKAQwAQ) ![Cape Air](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/9k.gif) Mon, Jun 1 - Fri, Jun 5 ISP Islip RDM Redmond $1,467 Roundtrip found 4 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:ISP,to:RDM,departure:6/1/2026TANYT&leg2=from:RDM,to:ISP,departure:6/5/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1466.41&airProductToken=AQqUAQosCLmWARIDMjE0GMh8IMGTASiex44DMPzHjgM4U0AAWAFqBTJfZWNvcgNTSVAKMQjVggESAzQ0MBjBkwEgsnEo_8iOAzCJzI4DOFFAAFgBagUyX2Vjb3IIUUFBNUFGRU4KMQjVggESBDE4MDkYsnEg8WAo4syOAzDHzY4DOFFAAFgBagUyX2Vjb3IIUUFBNUFGRU4KlQEKMQjVggESBDU2NzAY8WAgsnEo__iOAzDr-Y4DOFFAAFgBagUyX2Vjb3IIUUFBNUFGRU4KMgjVggESBDE2NjUYsnEgwZMBKM36jgMwsf2OAzhRQABYAWoFMl9lY29yCFFBQTVBRkVOCiwIuZYBEgMyMTEYwZMBIMh8KIr-jgMw6f6OAzhTQABYAWoFMl9lY29yA1NJUBIKCAEQARgBKgJVQRgBIgQIARABKAIoAygEMAs) ![Cape Air](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/9k.gif) Mon, Jun 1 - Fri, Jun 5 ISP Islip RDM Redmond $1,472 Roundtrip found 4 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:ISP,to:RDM,departure:6/1/2026TANYT&leg2=from:RDM,to:ISP,departure:6/5/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1471.71&airProductToken=AQrIAQosCLmWARIDMjEwGMh8IMGTASjtxI4DMMvFjgM4U0AAWAFqBTJfZWNvcgNTSVAKMgjVggESBDEzNDkYwZMBIK4cKP7FjgMwq8eOAzhRQABYAWoFMl9lY29yCFFBQTVBRkVOCjEI1YIBEgQyODAzGK4cIINpKNXIjgMwh8qOAzhRQABYAWoFMl9lY29yCFFBQTVBRkVOCjEI1YIBEgQxNTg4GINpIPFgKMDLjgMw3MyOAzhRQABYAWoFMl9lY29yCFFBQTVBRkVOCpUBCjEI1YIBEgQ1NjcwGPFgILJxKP_4jgMw6_mOAzhRQABYAWoFMl9lY29yCFFBQTVBRkVOCjII1YIBEgQxNjY1GLJxIMGTASjN-o4DMLH9jgM4UUAAWAFqBTJfZWNvcghRQUE1QUZFTgosCLmWARIDMjExGMGTASDIfCiK_o4DMOn-jgM4U0AAWAFqBTJfZWNvcgNTSVASCggBEAEYASoCVUEYASIECAEQASgCKAMoBDAL) ![Cape Air](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/9k.gif) Mon, Jun 1 - Fri, Jun 5 ISP Islip RDM Redmond $1,492 Roundtrip found 4 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:ISP,to:RDM,departure:6/1/2026TANYT&leg2=from:RDM,to:ISP,departure:6/5/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1491.41&airProductToken=AQqZAQopCLmWARIDMjEwGMh8IMGTASjtxI4DMMvFjgM4U0AAWAFqAkVScgNTSVAKNQjEmAESAzMzMhjBkwEgkgEo7MaOAzDeyY4DOEtAAVgBaglNQUlOQ0xBU0NyCEtBVU9BME1FCjUIxJgBEgQ0MTQxGJIBIPFgKPjKjgMwwsuOAzhLQAFYAWoJTUFJTkNMQVNDcghLQVVPQTBNRQqWAQozCNWCARIENTY3MBjxYCCycSj_-I4DMOv5jgM4UUAAWAFqB0VDT05PTVlyCFFBQTVBRkVOCjQI1YIBEgQxNjY1GLJxIMGTASjN-o4DMLH9jgM4UUABWAFqB0VDT05PTVlyCFFBQTVBRkVOCikIuZYBEgMyMTMYwZMBIMh8KLqAjwMwmoGPAzhTQAFYAWoCRVJyA1NJUBIKCAEQARgBKgJVQRgBIgQIARABKAIoAygEMAE) ![Cape Air](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/9k.gif) Mon, Jun 1 - Fri, Jun 5 ISP Islip RDM Redmond $1,492 Roundtrip found 4 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:ISP,to:RDM,departure:6/1/2026TANYT&leg2=from:RDM,to:ISP,departure:6/5/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1491.71&airProductToken=AQqVAQosCLmWARIDMjE0GMh8IMGTASiex44DMPzHjgM4U0AAWAFqBTJfZWNvcgNTSVAKMgjVggESBDIyOTcYwZMBIINpKL7IjgMw28qOAzhIQABYAWoFMl9lY29yCEhBQTJPRkVOCjEI1YIBEgQxNTg4GINpIPFgKMDLjgMw3MyOAzhIQABYAWoFMl9lY29yCEhBQTJPRkVOCsgBCjEI1YIBEgQyMjYyGPFgILJxKKH2jgMwiPeOAzhTQABYAWoFMl9lY29yCFNBQTJPUUROCjEI1YIBEgQxNDMwGLJxIINpKK73jgMw2fiOAzhTQABYAWoFMl9lY29yCFNBQTJPUUROCjII1YIBEgQyNjU2GINpIMGTASjH-o4DMLb8jgM4U0AAWAFqBTJfZWNvcghTQUEyT1FETgosCLmWARIDMjExGMGTASDIfCiK_o4DMOn-jgM4U0AAWAFqBTJfZWNvcgNTSVASCggBEAEYASoCVUEYASIECAEQASgCKAMoBDAL) ![Cape Air](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/9k.gif) Mon, Jun 1 - Fri, Jun 5 ISP Islip RDM Redmond $1,522 Roundtrip found 4 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:ISP,to:RDM,departure:6/1/2026TANYT&leg2=from:RDM,to:ISP,departure:6/5/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1521.41&airProductToken=AQqVAQopCLmWARIDMjEyGMh8IMGTASiHxo4DMNzGjgM4U0AAWAFqAkVScgNTSVAKMwjVggESAzQ0MBjBkwEgsnEo_8iOAzCJzI4DOFFAAVgBagdFQ09OT01ZcghRQUE1QUZFTgozCNWCARIEMTgwORiycSDxYCjizI4DMMfNjgM4UUABWAFqB0VDT05PTVlyCFFBQTVBRkVOCpkBCjUIxJgBEgQ0MDA0GPFgIPISKJXyjgMwgPOOAzhLQABYAWoJTUFJTkNMQVNDcghLQVZHQTBNTAo1CMSYARIDNjU3GPISIMGTASj7844DMJz2jgM4S0ABWAFqCU1BSU5DTEFTQ3IIS0FWR0EwTUwKKQi5lgESAzIxNxjBkwEgyHwo-_aOAzDR944DOEtAAVgBagJFUnIDS0lQEgoIARABGAEqAlVBGAEiBAgBEAEoAigDKAQwAQ) ![Cape Air](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/9k.gif) Mon, Jun 1 - Fri, Jun 5 ISP Islip RDM Redmond $1,534 Roundtrip found 4 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:ISP,to:RDM,departure:6/1/2026TANYT&leg2=from:RDM,to:ISP,departure:6/5/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1533.41&airProductToken=AQqVAQopCLmWARIDMjE0GMh8IMGTASiex44DMPzHjgM4U0AAWAFqAkVScgNTSVAKMwjVggESAzQ0MBjBkwEgsnEo_8iOAzCJzI4DOFFAAVgBagdFQ09OT01ZcghRQUE1QUZFTgozCNWCARIEMTgwORiycSDxYCjizI4DMMfNjgM4UUABWAFqB0VDT05PTVlyCFFBQTVBRkVOCpYBCjMI1YIBEgQyMzUwGPFgIINpKP71jgMwkveOAzhTQABYAWoHRUNPTk9NWXIIU0FBMkFERE4KNAjVggESBDI2NTYYg2kgwZMBKMf6jgMwtvyOAzhMQAFYAWoHRUNPTk9NWXIITERBNEFGRE4KKQi5lgESAzIxMRjBkwEgyHwoiv6OAzDp_o4DOFNAAVgBagJFUnIDU0lQEgoIARABGAEqAlVBGAEiBAgBEAEoAigDKAQwAQ) ## Frequently asked questions ### How much does a flight from Islip, NY (ISP-MacArthur) to Redmond, OR (RDM-Robert's Field) cost? ### What is the cheapest month to fly from Islip, NY (ISP-MacArthur) to Redmond, OR (RDM-Robert's Field)? ### Which airlines fly direct from Islip, NY (ISP-MacArthur) to Redmond, OR (RDM-Robert's Field)? ### How do I find cheap flights from Islip, NY (ISP-MacArthur) to Redmond, OR (RDM-Robert's Field)? ### What is the best time to fly from Islip, NY (ISP-MacArthur) to Redmond, OR (RDM-Robert's Field)? ### What is the earliest flight from Islip, NY (ISP-MacArthur) to Redmond, OR (RDM-Robert's Field)? ### How long does it take to fly from Islip, NY (ISP-MacArthur) to Redmond, OR (RDM-Robert's Field)? ### Can you fly business or first class from Islip, NY (ISP-MacArthur) to Redmond, OR (RDM-Robert's Field)? ### How do I earn miles on a Islip, NY (ISP-MacArthur) to Redmond, OR (RDM-Robert's Field) flight with Expedia? ### Is it cheaper to buy a plane ticket from Islip, NY (ISP-MacArthur) to Redmond, OR (RDM-Robert's Field) at the last minute? ### Is it cheaper to book a Islip, NY (ISP-MacArthur) to Redmond, OR (RDM-Robert's Field) flight and hotel package? ### Can I cancel or change the date of my flight from Islip, NY (ISP-MacArthur) to Redmond, OR (RDM-Robert's Field)? ## Travel information | Origin airport | MacArthur | | ------------------- | -------------- | | Destination airport | Robert's Field | | Roundtrip price | $1,294 | | Distance | 2423 mi | ## Book with confidence # Islip to Redmond Flights The cheapest times to fly from Islip to Redmond 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 Islip to Redmond are during the month of June. You can find some of the cheapest flights from Islip to Redmond with Expedia's search tool and vast selection of airlines. The best time to book a flight from Islip to Redmond Sunday is one of the best days to book for cheap flights from Islip to Redmond: 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 Islip to Redmond 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 Islip to Redmond in 2026\. You can also book with separate airlines for your outbound and return journeys, from $629 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 Islip to Redmond 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 Islip to Redmond 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\. The percentages you see are averages. \*Flight schedules are subject to change. ## Explore a world of travel with Expedia - Lodging - Flights - Cars - [Redmond Hotels ](https://www.expedia.com/Redmond-Hotels.d2964.Travel-Guide-Hotels) - [Flights to Redmond ](https://www.expedia.com/Cheap-Flights-To-Redmond.d2964.Travel-Guide-Flights) - [Flights from Rapid City to Redmond ](https://www.expedia.com/lp/flights/6059491/2964/rapid-city-to-redmond) - [Flights from Terrace to Redmond ](https://www.expedia.com/lp/flights/4126/2964/terrace-to-redmond) - [Seattle to Redmond ](https://www.expedia.com/lp/flights/178307/2964/seattle-to-redmond) - [Los Angeles to Redmond ](https://www.expedia.com/lp/flights/178280/2964/los-angeles-to-redmond) - [Portland to Redmond ](https://www.expedia.com/lp/flights/178299/2964/portland-to-redmond) - [Boston to Redmond ](https://www.expedia.com/lp/flights/178239/2964/boston-to-redmond) - [Car rentals near Redmond ](https://www.expedia.com/Car-Rentals-In-Redmond.d2964.Car-Rental-Guide) \*Available to One Key members.