标题：科斯莫波利斯 出发的航班 - Expedia.com ![](https://a.travel-assets.com/travel-assets-manager/fallback-images-brand/bex_flights_v2.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # 科斯莫波利斯 的廉价航班$28 起 [查看 2026 年 5 月 1 日（周五）的 $28 航班](https://expedia.com/Flights-Search?trip=oneway&leg1=from:SEA,to:LAS,departure:5/1/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:27.98&airProductToken=AQoxCi8IxnISBDQyMDQYkgEgi5ABKLLwiwMwzPGLAzhFQABYAWoEUENfMXIHSzIxSVhTMhIKCAEQARgBKgJGORgBIgQIARABKAIoAzAN) - [往返](?flightType=roundtrip) - [单程](?flightType=oneway) - [多城市](?flightType=multicity) ### 旅客 成人 儿童2 至 17 岁 婴儿2 岁以下 经济舱高端经济舱商务舱头等舱 出发地 目的地 去程 回程 添加住宿 添加租车 只搜直飞航班 [科斯莫波利斯的酒店](https://expedia.com/cn/Cosmopolis-Hotels.d92765.Travel-Guide-Hotels)[科斯莫波利斯租车服务](https://expedia.com/cn/Car-Hire-In-Cosmopolis.d92765.Travel-Guide-Cars)[科斯莫波利斯度假套餐](https://expedia.com/cn/Cosmopolis.d92765.Travel) ## 从科斯莫波利斯起飞的热门航空公司 - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AS.svg) 阿拉斯加航空 - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg) 达美航空 - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg) 联合航空 - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg) 美国航空 - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_WN.svg) Southwest Airlines - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_F9.svg) 边疆航空 - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AC.svg) 加拿大航空 - ![](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__notification.svg) ### 掌握动态 收取机票价格下降或上涨的通知\* - ![](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__deals.svg) ### 明智之选 预订机票后，加订精选酒店最多可省 30%\* - ![](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__trophy.svg) ### 双重奖励 获得我们的 OneKeyCash 奖励金的同时还能累积航空里程 [了解 One Key 计划](https://www.expedia.com/welcome-one-key) ## 今日精选机票优惠：从科斯莫波利斯起飞 直飞 含随身行李 低于常见价格 - 西雅图 (SEA)拉斯维加斯 (LAS) 3 月 26 日（四） 4 月 3 日（五） ![Southwest Airlines](https://a.travel-assets.com/air/airlines/wn_sq.svg)Southwest Airlines • 直飞 --- 8 日行程 8 小时前报价 比常见价格低 65% $157 [](https://www.expedia.com/Flights-Search?leg1=from:SEA,to:LAS,departure:3/26/2026TANYT&leg2=from:LAS,to:SEA,departure:4/3/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&airOfferToken=v5-sos-4f67a5a9800a448f9dc9b6ee745880a1-1404-1~9.S.1~AQoGCAEQg7wCEgcI1AQQARgBKAJYAnAAegNiZnOIAfiY81yQASGqAQcKA1NFQRAAsgEHCgNMQVMQAA~AQoxCi8I15wBEgQzODgzGJIBIIuQASj704gDMJHViAM4REAAWAFqA1dHQXIHRExOVkgyRQoxCi8I15wBEgQxMzQ2GIuQASCSASjUtYkDMPm2iQM4VkAAWAFqA1dHQXIHVkxOVkgyRRIKCAEQARgBKgJXThgBIgQIARABKAIoAygEMAE&medianPrice=607.00&displayPrice=156.80&src=dflp) - 西雅图 (SEA)拉斯维加斯 (LAS) 3 月 27 日（五） 3 月 30 日（一） ![达美航空](https://a.travel-assets.com/air/airlines/dl_sq.svg)达美航空 • 直飞 --- 3 日行程 13 小时前报价 比常见价格低 65% $123 [](https://www.expedia.com/Flights-Search?leg1=from:SEA,to:LAS,departure:3/27/2026TANYT&leg2=from:LAS,to:SEA,departure:3/30/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&airOfferToken=v5-sos-474ec16a0d624c6f914b8d473f028f12-2595-1-st-v5-sos-474ec16a0d624c6f914b8d473f028f12-2459-1~8.S.1~AQoCCAESBwjUBBABGAEoAlgCcABwAHoDYmZzegNiZnOIAcmP8lyQAQyQAQyqAQcKA1NFQRAAsgEHCgNMQVMQAg~AQo4CjYIxJgBEgQyOTIyGJIBIIuQASjX34gDMPDgiAM4RUAAWAFqCU1BSU5CQVNJQ3IIVkFWU0EwQlESCggBEAEYASoCREwYASIECAEQASgCKAMoBDAB.AQphCi8I15wBEgQyMTkwGIuQASCSKyiiiIkDMIaJiQM4VkAAWAFqA1dHQXIHVkxBVkgyRQouCNecARIENDY2MBiSKyCSASigjIkDMJiNiQM4VkABWAFqA1dHQXIHVkxBVkgyRRIKCAEQARgBKgJXThgBIgQIARABKAIoAygEMAE&medianPrice=493.00&displayPrice=122.20&src=dflp) - 西雅图 (SEA)拉斯维加斯 (LAS) 3 月 27 日（五） 3 月 30 日（一） ![达美航空](https://a.travel-assets.com/air/airlines/dl_sq.svg)达美航空 • 直飞 --- 3 日行程 13 小时前报价 比常见价格低 65% $133 [](https://www.expedia.com/Flights-Search?leg1=from:SEA,to:LAS,departure:3/27/2026TANYT&leg2=from:LAS,to:SEA,departure:3/30/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&airOfferToken=v5-sos-6a9cd1a4d2fc4244b38864585a7f2e27-1589-1-st-v5-sos-6a9cd1a4d2fc4244b38864585a7f2e27-1455-1~8.S.1~AQoCCAESBwjUBBABGAEoAlgCcABwAHoDYmZzegNiZnOIAfiL8lyQASOQAQWqAQcKA1NFQRAAsgEHCgNMQVMQAA~AQo4CjYIxJgBEgQyOTIyGJIBIIuQASjX34gDMPDgiAM4RUAAWAFqCU1BSU5CQVNJQ3IIVkFWU0EwQlESCggBEAEYASoCREwYASIECAEQASgCKAMoBDAB.AQphCi8I15wBEgQ0NjI1GIuQASCSKyjZiIkDMLiJiQM4VkAAWAFqA1dHQXIHVkxBVkgyRQouCNecARIENDY2MBiSKyCSASigjIkDMJiNiQM4VkABWAFqA1dHQXIHVkxBVkgyRRIKCAEQARgBKgJXThgBIgQIARABKAIoAygEMAE&medianPrice=493.00&displayPrice=132.20&src=dflp) - 西雅图 (SEA)菲尼克斯 (PHX) 4 月 12 日（日） 4 月 19 日（日） ![达美航空](https://a.travel-assets.com/air/airlines/dl_sq.svg)达美航空 • 直飞 --- 6 日行程 8 小时前报价 比常见价格低 45% $232 [](https://www.expedia.com/Flights-Search?leg1=from:SEA,to:PHX,departure:4/12/2026TANYT&leg2=from:PHX,to:SEA,departure:4/19/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&airOfferToken=v5-sos-52eccfb34e984136a10796daed35bb63-1645-1-st-v5-sos-52eccfb34e984136a10796daed35bb63-1566-1~8.S.1~AQoCCAESBwjUBBABGAEoAlgCcABwAHoDYmZzegNiZnOIAd2X81yQAQGQAQGqAQcKA1NFQRAAsgEHCgNQSFgQAA~AQo4CjYIxJgBEgQyNDQ3GJIBIO-5ASiPmooDMMKbigM4RUAAWAFqCU1BSU5CQVNJQ3IIVkFWU0EwQlESCggBEAEYASoCREwYASIECAEQASgCKAMoBDAB.AQphCi8I15wBEgQ0MTc4GO-5ASCSKyjs4YoDMOTiigM4VUAAWAFqA1dHQXIHVUxBVlcyRgouCNecARIEMzE2MBiSKyCSASiR44oDMInkigM4VUABWAFqA1dHQXIHVUxBVlcyRhIKCAEQARgBKgJXThgBIgQIARABKAIoAygEMAE&medianPrice=566.00&displayPrice=231.60&src=dflp) - 西雅图 (SEA)菲尼克斯 (PHX) 4 月 12 日（日） 4 月 17 日（五） ![达美航空](https://a.travel-assets.com/air/airlines/dl_sq.svg)达美航空 • 直飞 --- 4 日行程 1 小时前报价 比常见价格低 70% $133 [](https://www.expedia.com/Flights-Search?leg1=from:SEA,to:PHX,departure:4/12/2026TANYT&leg2=from:PHX,to:SEA,departure:4/17/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&airOfferToken=v5-sos-9b9d50860e9042b88c9676de50fc7855-1812-1-st-v5-sos-9b9d50860e9042b88c9676de50fc7855-1734-1~8.S.1~AQoCCAESBwjUBBABGAEoAlgCcABwAHoDYmZzegNiZnOIAf_c9FyQAQCQARGqAQcKA1NFQRAAsgEHCgNQSFgQAA~AQo4CjYIxJgBEgQyNDQ3GJIBIO-5ASiPmooDMMKbigM4RUAAWAFqCU1BSU5CQVNJQ3IIVkFWU0EwQlESCggBEAEYASoCREwYASIECAEQASgCKAMoBDAB.AQpiCi8I15wBEgMyOTEY77kBIOywASjYzYoDMJvPigM4VkAAWAFqA1dHQXIHVkxBVkgyRgovCNecARIEMzM3OBjssAEgkgEo29GKAzDp04oDOFZAAVgBagNXR0FyB1ZMQVZIMkYSCggBEAEYASoCV04YASIECAEQASgCKAMoBDAB&medianPrice=559.00&displayPrice=132.20&src=dflp) - 西雅图 (SEA)菲尼克斯 (PHX) 4 月 13 日（一） 4 月 19 日（日） ![美国航空](https://a.travel-assets.com/air/airlines/aa_sq.svg)美国航空 • 直飞 --- 5 日行程 3 小时前报价 比常见价格低 45% $222 [](https://www.expedia.com/Flights-Search?leg1=from:SEA,to:PHX,departure:4/13/2026TANYT&leg2=from:PHX,to:SEA,departure:4/19/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&airOfferToken=v5-sos-9f21ef76dfff4466bf482639505005b4-1780-1-st-v5-sos-9f21ef76dfff4466bf482639505005b4-1570-1~8.S.1~AQoCCAESBwjUBBABGAEoAlgCcABwAHoDYmZzegNiZnOIAcCi9FyQAQyQASyqAQcKA1NFQRAAsgEHCgNQSFgQAA~AQo0CjIIwYIBEgQ0MjkxGJIBIO-5ASiPpIoDMMOligM4QkAAWAFqBUJBU0lDcghPVkFIWlNCWBIKCAEQARgBKgJBQRgBIgQIARABKAIoAygEMAs.AQphCi8I15wBEgQ0MTc4GO-5ASCSKyjs4YoDMOTiigM4VUAAWAFqA1dHQXIHVUxBVUgyRgouCNecARIEMzE2MBiSKyCSASiR44oDMInkigM4VUABWAFqA1dHQXIHVUxBVUgyRhIKCAEQARgBKgJXThgBIgQIARABKAIoAygEMAE&medianPrice=548.00&displayPrice=221.59&src=dflp) - 西雅图 (SEA)迈阿密 (MIA) 3 月 29 日（日） 4 月 4 日（六） ![美国航空](https://a.travel-assets.com/air/airlines/aa_sq.svg)美国航空 • 直飞 --- 5 日行程 10 小时前报价 比常见价格低 55% $307 [](https://www.expedia.com/Flights-Search?leg1=from:SEA,to:MIA,departure:3/29/2026TANYT&leg2=from:MIA,to:SEA,departure:4/4/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&airOfferToken=v5-sos-b85d888a11964db9b009b7afa5c058e0-1678-1-st-v5-sos-b85d888a11964db9b009b7afa5c058e0-1411-1~8.S.1~AQoCCAESBwjUBBABGAEoAlgCcABwAHoDYmZzegNiZnOIAYrP8lyQAQWQAQGqAQcKA1NFQRAAsgEHCgNNSUEQAA~AQozCjEIwYIBEgQyMTQyGJIBIIwCKJz9iAMw9P-IAzhCQABYAWoFQkFTSUNyCE5WQUtJU0JYEgoIARABGAEqAkFBGAEiBAgBEAEoAigDKAQwCw.AQo2CjQIxJgBEgM1MDYYjAIgkgEopL2JAzDAwIkDOEVAAFgBaglNQUlOQkFTSUNyCFhBVlRBMEJEEgoIARABGAEqAkRMGAEiBAgBEAEoAigDKAQwAQ&medianPrice=882.00&displayPrice=306.80&src=dflp) - 西雅图 (SEA)迈阿密 (MIA) 3 月 29 日（日） 4 月 3 日（五） ![美国航空](https://a.travel-assets.com/air/airlines/aa_sq.svg)美国航空 • 直飞 --- 4 日行程 4 小时前报价 比常见价格低 60% $268 [](https://www.expedia.com/Flights-Search?leg1=from:SEA,to:MIA,departure:3/29/2026TANYT&leg2=from:MIA,to:SEA,departure:4/3/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&airOfferToken=v5-sos-a11d7a1421204562a35b810279c4706f-1397-1-st-v5-sos-a11d7a1421204562a35b810279c4706f-1129-1~8.S.1~AQoCCAESBwjUBBABGAEoAlgCcABwAHoDYmZzegNiZnOIAdiN9FyQAReQAQGqAQcKA1NFQRAAsgEHCgNNSUEQAA~AQozCjEIwYIBEgQyMTQyGJIBIIwCKJz9iAMw9P-IAzhCQABYAWoFQkFTSUNyCE5WQUtJU0JYEgoIARABGAEqAkFBGAEiBAgBEAEoAigDKAQwCw.AQo2CjQIxJgBEgM1MDYYjAIgkgEohLKJAzCgtYkDOEVAAFgBaglNQUlOQkFTSUNyCFZBVlNBMEJREgoIARABGAEqAkRMGAEiBAgBEAEoAigDKAQwAQ&medianPrice=848.00&displayPrice=267.80&src=dflp) - 西雅图 (SEA)迈阿密 (MIA) 3 月 29 日（日） 4 月 2 日（四） ![美国航空](https://a.travel-assets.com/air/airlines/aa_sq.svg)美国航空 • 直飞 --- 3 日行程 4 小时前报价 比常见价格低 60% $258 [](https://www.expedia.com/Flights-Search?leg1=from:SEA,to:MIA,departure:3/29/2026TANYT&leg2=from:MIA,to:SEA,departure:4/2/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&airOfferToken=v5-sos-52c4e1abdbc04d85b49a4e28784638ff-1496-1-st-v5-sos-52c4e1abdbc04d85b49a4e28784638ff-1229-1~8.S.1~AQoCCAESBwjUBBABGAEoAlgCcABwAHoDYmZzegNiZnOIAZCE9FyQAQKQASWqAQcKA1NFQRAAsgEHCgNNSUEQAA~AQozCjEIwYIBEgQyMTQyGJIBIIwCKJz9iAMw9P-IAzhCQABYAWoFQkFTSUNyCE5WQUtJU0JYEgoIARABGAEqAkFBGAEiBAgBEAEoAigDKAQwCw.AQpgCi4I15wBEgQyNjg4GIwCIINpKOejiQMw_6WJAzhWQABYAWoDV0dBcgdWTEFWSDJGCi4I15wBEgQzMDYzGINpIJIBKLiniQMw56iJAzhWQAFYAWoDV0dBcgdWTEFWSDJGEgoIARABGAEqAldOGAEiBAgBEAEoAigDKAQwAQ&medianPrice=835.00&displayPrice=257.60&src=dflp) ## 科斯莫波利斯出发的最低价航班 这些是过去七天内可以订到的价格。显示的价格为指定时段内的单人、往返价格。价格和供应情况可能会有所变动。需遵守其他条款。 所有优惠 单程 往返 ![边疆航空](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/F9.gif) 3 月 25 日（星期三） - 4 月 2 日（星期四） SEA 西雅图 PHX 凤凰城 $56 往返 刚刚搜索到 [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:SEA,to:PHX,departure:3/25/2026TANYT&leg2=from:PHX,to:SEA,departure:4/2/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:55.96&airProductToken=AQoxCi8IxnISBDE3MjQYkgEg77kBKJTQiAMwxdGIAzhFQABYAWoEUENfMXIHSzE0WFhTMgoxCi8IxnISBDE3MjMY77kBIJIBKIioiQMw0KmJAzhFQABYAWoEUENfMXIHSzIxUlhTMhIKCAEQARgBKgJGORgBIgQIARABKAIoAzAN) ![边疆航空](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/F9.gif) 4 月 20 日（星期一） - 4 月 23 日（星期四） SEA 西雅图 LAS 拉斯维加斯 $56 往返 刚刚搜索到 [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:SEA,to:LAS,departure:4/20/2026TANYT&leg2=from:LAS,to:SEA,departure:4/23/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:55.96&airProductToken=AQoxCi8IxnISBDQ4MzAYkgEgi5ABKIH0igMwm_WKAzhFQABYAWoEUENfMXIHSzIxTVhTMgoxCi8IxnISBDI0MDcYi5ABIJIBKPmTiwMwq5WLAzhFQABYAWoEUENfMXIHSzIxTVhTMhIMCAEQARgBKgJGOTIAGAEiBAgBEAEoAigDMA0) ![边疆航空](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/F9.gif) 5 月 2 日（星期六） - 5 月 5 日（星期二） SEA 西雅图 LAX 洛杉矶 $56 往返 刚刚搜索到 [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:SEA,to:LAX,departure:5/2/2026TANYT&leg2=from:LAX,to:SEA,departure:5/5/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:55.96&airProductToken=AQoxCi8IxnISBDExNzgYkgEgi7gBKLX2iwMw3feLAzhFQABYAWoEUENfMXIHSzIxU1hTMgoxCi8IxnISBDExNzcYi7gBIJIBKPmZjAMwqpuMAzhFQABYAWoEUENfMXIHSzIxRVhTMhIKCAEQARgBKgJGORgBIgQIARABKAIoAzAN) ![边疆航空](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/F9.gif) 5 月 15 日（星期五） - 5 月 18 日（星期一） SEA 西雅图 DEN 丹佛 $56 往返 刚刚搜索到 [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:SEA,to:DEN,departure:5/15/2026TANYT&leg2=from:DEN,to:SEA,departure:5/18/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:55.96&airProductToken=AQowCi4IxnISBDM0MDYYkgEgg2komIuNAzDDjI0DOEVAAFgBagRQQ18xcgdLMjFJWFMyCjAKLgjGchIENDU0NRiDaSCSASibqI0DMNupjQM4RUAAWAFqBFBDXzFyB0syMU5YUzISCggBEAEYASoCRjkYASIECAEQASgCKAMwDQ) ![美國西南航空](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/wn.gif) 5 月 4 日（星期一） - 5 月 7 日（星期四） SEA 西雅图 LAS 拉斯维加斯 $97 往返 刚刚搜索到 [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:SEA,to:LAS,departure:5/4/2026TANYT&leg2=from:LAS,to:SEA,departure:5/7/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:96.81&airProductToken=AQowCi4I15wBEgM0MzEYkgEgi5ABKNuKjAMw7IuMAzhWQABYAWoDV0dBcgdWTE5WSDJFCjEKLwjXnAESBDI3NjcYi5ABIJIBKOezjAMwjLWMAzhWQABYAWoDV0dBcgdWTE5WSDJFEgwIARABGAEqAldOMgAYASIECAEQASgCKAMoBDAB) ![阿拉斯加航空](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) 4 月 28 日（星期二） - 5 月 1 日（星期五） PAE 西雅图 PHX 凤凰城 $117 往返 最新报价 5 天前 [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:PAE,to:PHX,departure:4/28/2026TANYT&leg2=from:PHX,to:PAE,departure:5/1/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:116.66&airProductToken=AQo0CjIIwaYBEgQyMzY4GI8gIO-5ASisyIsDMNrJiwM4WEAAWAFqBVNBVkVScghPSDJPRFZCTgozCjEIwaYBEgM3MzEY77kBII8gKOXviwMwo_GLAzhYQABYAWoFU0FWRVJyCEdIMk9BVkJOEgoIARABGAEqAkFTGAEiBAgBEAEoAigDKAQwDQ) ![美国航空](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) 4 月 18 日（星期六） - 4 月 21 日（星期二） SEA 西雅图 PHX 凤凰城 $117 往返 刚刚搜索到 [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:SEA,to:PHX,departure:4/18/2026TANYT&leg2=from:PHX,to:SEA,departure:4/21/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:116.78&airProductToken=AQo0CjIIwYIBEgQyNDQ4GJIBIO-5ASjl2ooDMJTcigM4QkAAWAFqBUJBU0lDcghPVkFIWlNCWBIMCAEQARgBKgJBQTIAGAEiBAgBEAEoAigDKAQwCw) ![联合航空](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) 4 月 8 日（星期三） - 4 月 9 日（星期四） SEA 西雅图 SFO 旧金山 $117 往返 刚刚搜索到 [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:SEA,to:SFO,departure:4/8/2026TANYT&leg2=from:SFO,to:SEA,departure:4/9/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:116.80&airProductToken=AQo3CjUI1YIBEgM0OTkYkgEgsnEo1OaJAzDe54kDOE5AAFgBagoxX2Jhc2ljZWNvcghHQUEyQVhCUwo4CjYI1YIBEgQxMDA3GLJxIJIBKK74iQMww_mJAzhOQABYAWoKMV9iYXNpY2Vjb3IIR0FBMkFYQlMSCggBEAEYASoCVUEYASIECAEQASgCKAMoBDAL) ![阿拉斯加航空](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) 5 月 9 日（星期六） - 5 月 12 日（星期二） SEA 西雅图 SAN 圣地亚哥 $117 往返 最新报价 1 小时前 [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:SEA,to:SAN,departure:5/9/2026TANYT&leg2=from:SAN,to:SEA,departure:5/12/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:116.80&airProductToken=AQovCi0IwaYBEgM2NTAYkgEgkmgo8sSMAzCrxowDOFhAAFgBagJTVnIIR0gyRUFWQk4KMAouCMGmARIEMTMwOBiSaCCSASi-6owDMP3rjAM4WEAAWAFqAlNWcghHSDJFQVZCThIKCAEQARgBKgJBUxgBIgQIARABKAIoAygEMAE) ![阿拉斯加航空](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) 4 月 19 日（星期日） - 4 月 22 日（星期三） PAE 西雅图 LAS 拉斯维加斯 $117 往返 刚刚搜索到 [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:PAE,to:LAS,departure:4/19/2026TANYT&leg2=from:LAS,to:PAE,departure:4/22/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:116.80&airProductToken=AQozCjEIwaYBEgM3NzcYjyAgi5ABKNjnigMw8OiKAzhYQABYAWoFU0FWRVJyCEdIMk9BVkJOCjQKMgjBpgESBDE0NjUYi5ABII8gKIiEiwMwsYWLAzhYQABYAWoFU0FWRVJyCEdIMk9BVkJOEgoIARABGAEqAkFTGAEiBAgBEAEoAigDKAQwDQ) ![](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) ## 年度假期促销 会员预订酒店和度假短租屋最高可省 40%。以优惠价格规划本年度的长假。 [立即预订](https://expedia.com/deals?locale=zh_CN&rfrr=FTG_SPRING_PROMO_) ## 旅行信息 ## 科斯莫波利斯出发的航班：重要旅行信息 | 科斯莫波利斯出发的便宜机票 | $56（往返） | | --------------------- | -------------------------------------- | | 科斯莫波利斯出发的最好航空公司 | 边疆航空, 阿拉斯加航空, 美國西南航空, 美国航空, 达美航空, 联合航空 | | 科斯莫波利斯出发机票最便宜的月份 | 3 月 | | 科斯莫波利斯国际航协代码 | SEA | | 科斯莫波利斯国家/地区/州/省/市/自治区 | 华盛顿 | | 科斯莫波利斯出发的机票优惠 | $56 - $117 | ## Expedia 带您探索世界 - 住宿 - 机票 - 套餐 - 租车 - 度假短租房 - [韦斯特波特的木舍 ](https://www.expedia.com/cn/Westport-Cabins.d173711-aaCabins.Travel-Guide-Accommodation) - [韦斯特波特的酒店 ](https://www.expedia.com/cn/Westport-Hotels.d173711.Travel-Guide-Hotels) - [阿卡迪亚的公寓 ](https://www.expedia.com/cn/Arcadia-Apartments.d553248635975852235-aaApartments.Travel-Guide-Accommodation) - [海滨市的民宿 ](https://www.expedia.com/cn/Oceanside-Bed-And-Breakfast.d553248635975854974-aaBedAndBreakfast.Travel-Guide-Accommodation) - [半月湾附近的酒店 ](https://www.expedia.com/cn/Half-Moon-Bay-Hotels.0-l661495730711023616-0.Travel-Guide-Filter-Hotels) - [奥林匹亚的公寓 ](https://www.expedia.com/cn/Olympia-Apartments.d6054472-aaApartments.Travel-Guide-Accommodation) - [奥林匹亚的青年旅舍 ](https://www.expedia.com/cn/Olympia-Hostels.d6054472-aaHostels.Travel-Guide-Accommodation) - [奥林匹亚的酒店 ](https://www.expedia.com/cn/Olympia-Hotels.d6054472.Travel-Guide-Hotels) - [奥林匹亚的度假村 ](https://www.expedia.com/cn/Olympia-Resorts.d6054472-aaResorts.Travel-Guide-Accommodation) - 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