Title: $28 Cheap flights from Knappa, OR - 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) # $28 Cheap flights from Knappa, OR [View $28 flight on Sat, Jul 4, 2026](https://expedia.com/Flights-Search?trip=oneway&leg1=from:PDX,to:LAX,departure:7/4/2026TANYT&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=AQoyCjAIxnISBDQ1MDAY77gBIIu4ASjhu5EDMPm8kQM4RUAAWAFqBFBDXzFyB0syMVNYUzISCggBEAEYASoCRjkYASIECAEQASgCKAMwDQ) [Hotels in Knappa](https://expedia.com/Knappa-Hotels.d553248635974904766.Travel-Guide-Hotels)[Car Rentals in Knappa](https://expedia.com/Car-Rentals-In-Knappa.d553248635974904766.Car-Rental-Guide)[Knappa Vacation Packages](https://expedia.com/Knappa.d553248635974904766.Destination-Travel-Guides) ## Popular airlines - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AS.svg) Alaska Airlines - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg) Delta - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg) United - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg) American Airlines - ![](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) Frontier Airlines - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AC.svg) Air Canada - ![](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) ## Fly smart with our great value deals Nonstop Carry-on included Lower price than typical - Portland (PDX)Las Vegas (LAS) Thu, Mar 12 Wed, Mar 25 ![Southwest Airlines](https://a.travel-assets.com/air/airlines/wn_sq.svg)Southwest Airlines • Nonstop --- 13-day trip found 3 hours ago 50% less than typical $337 [](https://www.expedia.com/Flights-Search?leg1=from:PDX,to:LAS,departure:3/12/2026TANYT&leg2=from:LAS,to:PDX,departure:3/25/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&airOfferToken=v5-sos-031aa96905cf42119526d6f7bfbb83ab-2451-1~8.S.1~AQoGCAEQg7wCEgcI1AQQARgBKAJYAnAAegNiZnOIAcjRgl2QAQGqAQcKA1BEWBAAsgEHCgNMQVMQAA~AQoyCjAI15wBEgQyMDkwGO-4ASCLkAEotbiHAzC3uYcDOElAAFgBagNXR0FyB0lMTjBIMkUKYgovCNecARIEMjE5MBiLkAEgkiso1c-IAzC00IgDOEVAAFgBagNXR0FyB0VMQVVIMkUKLwjXnAESBDIyMDAYkisg77gBKLXTiAMwj9SIAzhFQAFYAWoDV0dBcgdFTEFVSDJFEgoIARABGAEqAldOGAEiBAgBEAEoAigDKAQwAQ&medianPrice=853.00&displayPrice=336.60&src=dflp) - Portland (PDX)Las Vegas (LAS) Thu, Mar 12 Wed, Mar 25 ![Southwest Airlines](https://a.travel-assets.com/air/airlines/wn_sq.svg)Southwest Airlines • Nonstop --- 13-day trip found 3 hours ago 50% less than typical $337 [](https://www.expedia.com/Flights-Search?leg1=from:PDX,to:LAS,departure:3/12/2026TANYT&leg2=from:LAS,to:PDX,departure:3/25/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&airOfferToken=v5-sos-c91f446e9edf4fb991b00da104b36c4f-709-1~9.S.1~AQoGCAEQg7wCEgcI1AQQARgBKAJYAnAAegNiZnOIAcbRgl2qAQcKA1BEWBAAsgEHCgNMQVMQAA~AQoxCi8I15wBEgMxMjMY77gBIIuQASjAtocDMMK3hwM4SUAAWAFqA1dHQXIHSUxOMEgyRQpiCi8I15wBEgQyMTkwGIuQASCSKyjVz4gDMLTQiAM4RUAAWAFqA1dHQXIHRUxBVUgyRQovCNecARIEMjIwMBiSKyDvuAEotdOIAzCP1IgDOEVAAVgBagNXR0FyB0VMQVVIMkUSCggBEAEYASoCV04YASIECAEQASgCKAMoBDAB&medianPrice=853.00&displayPrice=336.60&src=dflp) - Portland (PDX)Las Vegas (LAS) Fri, Mar 27 Mon, Mar 30 ![Southwest Airlines](https://a.travel-assets.com/air/airlines/wn_sq.svg)Southwest Airlines • Nonstop --- 3-day trip found 1 hour ago 50% less than typical $302 [](https://www.expedia.com/Flights-Search?leg1=from:PDX,to:LAS,departure:3/27/2026TANYT&leg2=from:LAS,to:PDX,departure:3/30/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&airOfferToken=v5-sos-dff3d77e1ec348b486b94c91796236b4-282-1~8.S.1~AQoGCAEQg7wCEgcI1AQQARgBKAJYAnAAegNiZnOIAa-Mg12qAQcKA1BEWBAAsgEHCgNMQVMQAA~AQoxCi8I15wBEgMxMjMY77gBIIuQASig34gDMKLgiAM4RUAAWAFqA1dHQXIHRUxOVUgyRQpiCi8I15wBEgQxNTA4GIuQASCyEii7iIkDMJWJiQM4UEAAWAFqA1dHQXIHUExBVUgyRQovCNecARIEMTQ4NBiyEiDvuAEoyIyJAzC2jYkDOFBAAVgBagNXR0FyB1BMQVVIMkUSCggBEAEYASoCV04YASIECAEQASgCKAMoBDAB&medianPrice=783.00&displayPrice=301.60&src=dflp) - Portland (PDX)Phoenix (PHX) Fri, Mar 13 Sun, Mar 22 ![Southwest Airlines](https://a.travel-assets.com/air/airlines/wn_sq.svg)Southwest Airlines • Nonstop --- 9-day trip found 16 hours ago 20% less than typical $437 [](https://www.expedia.com/Flights-Search?leg1=from:PDX,to:PHX,departure:3/13/2026TANYT&leg2=from:PHX,to:PDX,departure:3/22/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&airOfferToken=v5-sos-f1b77a95ddf741778055fa28ce891fe6-622-1-st-v5-sos-f1b77a95ddf741778055fa28ce891fe6-600-1~8.S.1~AQoCCAESBwjUBBABGAEoAlgCcABwAHoDYmZzegNiZnOIAb3p_1yQAQGQAQCqAQcKA1BEWBAAsgEHCgNQSFgQAA~AQoyCjAI15wBEgQxNDQ0GO-4ASDvuQEomsGHAzCwwocDOE5AAFgBagNXR0FyB05MTjdIMkYSCggBEAEYASoCV04YASIECAEQASgCKAMoBDAB.AQo1CjMIwYIBEgQ2MjAzGO-5ASDvuAEo6a2IAzCjr4gDOEJAAFgBagVCQVNJQ3IIRzdBS1pTQloSCggBEAEYASoCQUEYASIECAEQASgCKAMoBDAL&medianPrice=707.00&displayPrice=436.80&src=dflp) - Portland (PDX)Phoenix (PHX) Fri, Mar 13 Sun, Mar 22 ![Southwest Airlines](https://a.travel-assets.com/air/airlines/wn_sq.svg)Southwest Airlines • Nonstop --- 9-day trip found 16 hours ago 20% less than typical $437 [](https://www.expedia.com/Flights-Search?leg1=from:PDX,to:PHX,departure:3/13/2026TANYT&leg2=from:PHX,to:PDX,departure:3/22/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&airOfferToken=v5-sos-fb9da77d29ba4f8eb9d4e768cacb2680-622-1-st-v5-sos-fb9da77d29ba4f8eb9d4e768cacb2680-600-1~8.S.1~AQoCCAESBwjUBBABGAEoAlgCcABwAHoDYmZzegNiZnOIAbvp_1yqAQcKA1BEWBAAsgEHCgNQSFgQAA~AQoyCjAI15wBEgQxNDQ0GO-4ASDvuQEomsGHAzCwwocDOE5AAFgBagNXR0FyB05MTjdIMkYSCggBEAEYASoCV04YASIECAEQASgCKAMoBDAB.AQo1CjMIwYIBEgQzMDY0GO-5ASDvuAEomKmIAzDLqogDOEJAAFgBagVCQVNJQ3IIRzdBS1pTQloSCggBEAEYASoCQUEYASIECAEQASgCKAMoBDAL&medianPrice=707.00&displayPrice=436.80&src=dflp) - Portland (PDX)Phoenix (PHX) Tue, Mar 31 Sun, Apr 5 ![Southwest Airlines](https://a.travel-assets.com/air/airlines/wn_sq.svg)Southwest Airlines • Nonstop --- 4-day trip found 1 hour ago 45% less than typical $234 [](https://www.expedia.com/Flights-Search?leg1=from:PDX,to:PHX,departure:3/31/2026TANYT&leg2=from:PHX,to:PDX,departure:4/5/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&airOfferToken=v5-sos-1a88aa33f1a04479a0bb2abfbd7ab382-3152-1-st-v5-sos-1a88aa33f1a04479a0bb2abfbd7ab382-2840-1~9.S.1~AQoGCAEQ-5ADEgcI1AQQARgBKAJYAnAAcAB6A2Jmc3oDYmZziAGOjINdkAEBkAEBqgEHCgNQRFgQALIBBwoDUEhYEAA~AQoyCjAI15wBEgQxNTAyGO-4ASDvuQEospCJAzDIkYkDOEFAAFgBagNXR0FyB0FETlZIMkYSCggBEAEYASoCV04YASIECAEQASgCKAMoBDAB.AQo1CjMIwYIBEgQzMDY0GO-5ASDvuAEo2MaJAzCPyIkDOEJAAFgBagVCQVNJQ3IIU1ZBS1pTQlgSCggBEAEYASoCQUEYASIECAEQASgCKAMoBDAL&medianPrice=575.00&displayPrice=233.49&src=dflp) - Portland (PDX)Los Angeles (LAX) Sat, Mar 28 Wed, Apr 1 ![American Airlines](https://a.travel-assets.com/air/airlines/aa_sq.svg)American Airlines • Nonstop --- 3-day trip found 3 hours ago 55% less than typical $167 [](https://www.expedia.com/Flights-Search?leg1=from:PDX,to:LAX,departure:3/28/2026TANYT&leg2=from:ONT,to:PDX,departure:4/1/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&airOfferToken=v5-sos-15f8d8c3f9284ff2b29adb91cd4e2745-6061-1-st-v5-sos-15f8d8c3f9284ff2b29adb91cd4e2745-5835-1~8.S.1~AQoCCAESBwjUBBABGAEoAlgCcABwAHoDYmZzegNiZnOIAdnZgl2QASSQAQ2qAQcKA1BEWBAAsgEHCgNRTEEQAA~AQo1CjMIwYIBEgQ1MDExGO-4ASCLuAEo5u-IAzCC8YgDOEJAAFgBagVCQVNJQ3IIT1ZBS1VUQlgSCggBEAEYASoCQUEYASIECAEQASgCKAMoBDAL.AQphCi8I15wBEgQxODU2GK6bASCSKyjUnIkDMK6diQM4VkAAWAFqA1dHQXIHVkRBVkgyRQouCNecARIDMTYyGJIrIO-4ASiNnokDMOyeiQM4VkABWAFqA1dHQXIHVkRBVkgyRRIKCAEQARgBKgJXThgBIgQIARABKAIoAygEMAE&medianPrice=475.00&displayPrice=166.60&src=dflp) - Portland (PDX)Los Angeles (LAX) Sat, Mar 28 Tue, Mar 31 ![American Airlines](https://a.travel-assets.com/air/airlines/aa_sq.svg)American Airlines • Nonstop --- 3-day trip found 18 hours ago 50% less than typical $173 [](https://www.expedia.com/Flights-Search?leg1=from:PDX,to:LAX,departure:3/28/2026TANYT&leg2=from:ONT,to:PDX,departure:3/31/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&airOfferToken=v5-sos-9ee1409ed48f4db7a70d592258dc3a17-6091-1-st-v5-sos-9ee1409ed48f4db7a70d592258dc3a17-5861-1~8.S.1~AQoCCAESBwjUBBABGAEoAlgCcABwAHoDYmZzegNiZnOIAYSo_1yQAS2QAQWqAQcKA1BEWBAAsgEHCgNRTEEQAA~AQo1CjMIwYIBEgQ1MDExGO-4ASCLuAEo5u-IAzCC8YgDOEJAAFgBagVCQVNJQ3IIT1ZBS1VUQlgSCggBEAEYASoCQUEYASIECAEQASgCKAMoBDAL.AQpiCi8I15wBEgQxMTA0GK6bASCSKyiLk4kDMOWTiQM4VkAAWAFqA1dHQXIHVkRBVkgyRQovCNecARIEMjIwMBiSKyDvuAEotpeJAzCVmIkDOFZAAVgBagNXR0FyB1ZEQVZIMkUSCggBEAEYASoCV04YASIECAEQASgCKAMoBDAB&medianPrice=459.00&displayPrice=172.20&src=dflp) - Portland (PDX)Los Angeles (LAX) Mon, Apr 6 Fri, Apr 10 ![Delta](https://a.travel-assets.com/air/airlines/dl_sq.svg)Delta • Nonstop --- 3-day trip found 5 hours ago 25% less than typical $262 [](https://www.expedia.com/Flights-Search?leg1=from:PDX,to:LAX,departure:4/6/2026TANYT&leg2=from:LAX,to:PDX,departure:4/10/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&airOfferToken=v5-sos-10a579547c2d46e59131b4498b9167d0-1151-1-st-v5-sos-10a579547c2d46e59131b4498b9167d0-1102-1~8.S.1~AQoCCAESBwjUBBABGAEoAlgCcABwAHoDYmZzegNiZnOIAeKfgl2QARKQAQCqAQcKA1BEWBAAsgEHCgNMQVgQAA~AQo5CjcIxJgBEgQyNDU5GO-4ASCLuAEoktaJAzCu14kDOEVAAFgBaglNQUlOQkFTSUNyCFZBVlNBMEJDEgoIARABGAEqAkRMGAEiBAgBEAEoAigDKAQwAQ.AQpkCjAI15wBEgQyODc2GIu4ASDvuQEomvyJAzDv_IkDOEZAAFgBagNXR0FyB0ZMQVZIMkUKMAjXnAESBDI1NzcY77kBIO-4ASi6_YkDMOn-iQM4RkABWAFqA1dHQXIHRkxBVkgyRRIKCAEQARgBKgJXThgBIgQIARABKAIoAygEMAE&medianPrice=455.00&displayPrice=261.60&src=dflp) ## Cheapest flights from Knappa These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Roundtrip ![Frontier Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/F9.gif) Fri, Mar 27 - Sat, Jun 6 PDX Portland LAX Los Angeles $78 Roundtrip found 17 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:PDX,to:LAX,departure:3/27/2026TANYT&leg2=from:LAX,to:PDX,departure:6/6/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:77.96&airProductToken=AQoyCjAIxnISBDQ1MDAY77gBIIu4ASiE4YgDMJXiiAM4RUAAWAFqBFBDXzFyB0sxNElYUzIKMgowCMZyEgQ0NDk5GIu4ASDvuAEow4CPAzDYgY8DOEVAAFgBagRQQ18xcgdaMjFTWFMyEgoIARABGAEqAkY5GAEiBAgBEAEoAigDMA0) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Fri, Apr 17 - Sun, Apr 19 PDX Portland SEA Seattle $79 Roundtrip just found [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:PDX,to:SEA,departure:4/17/2026TANYT&leg2=from:SEA,to:PDX,departure:4/19/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:78.80&airProductToken=AQo4CjYIxJgBEgQxMjYyGO-4ASCSASiB0YoDML3RigM4RUAAWAFqCU1BSU5CQVNJQ3IIVkZXU0EwQkQKOAo2CMSYARIEMjM4NBiSASDvuAEo5umKAzCg6ooDOEVAAFgBaglNQUlOQkFTSUNyCFZGV1NBMEJEEgoIARABGAEqAkRMGAEiBAgBEAEoAigDKAQwAQ) ![Frontier Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/F9.gif) Mon, May 4 - Thu, May 7 PDX Portland LAS Las Vegas $88 Roundtrip just found [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:PDX,to:LAS,departure:5/4/2026TANYT&leg2=from:LAS,to:PDX,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:87.96&airProductToken=AQoyCjAIxnISBDExMDYY77gBIIuQASjhjYwDMOqOjAM4RUAAWAFqBFBDXzFyB1owN01YUzkKMgowCMZyEgQxMTA1GIuQASDvuAEoyqyMAzDfrYwDOEVAAFgBagRQQ18xcgdaMDdNWFM5EgoIARABGAEqAkY5GAEiBAgBEAEoAigDMA0) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Thu, Apr 30 - Mon, May 4 PDX Portland SEA Seattle $109 Roundtrip found 2 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:PDX,to:SEA,departure:4/30/2026TANYT&leg2=from:SEA,to:PDX,departure:5/4/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:108.80&airProductToken=AQozCjEIwaYBEgM0NjUY77gBIJIBKKThiwMw4-GLAzhYQABYAWoFU0FWRVJyCEdINUVBVkJOCjQKMgjBpgESBDE0MDkYkgEg77gBKLqQjAMw-pCMAzhYQABYAWoFU0FWRVJyCE9INUVBVkJOEgoIARABGAEqAkFTGAEiBAgBEAEoAigDKAQwDQ) ![Frontier Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/F9.gif) Sat, Mar 28 - Sat, Apr 4 PDX Portland PHX Phoenix $115 Roundtrip found 1 hour ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:PDX,to:PHX,departure:3/28/2026TANYT&leg2=from:PHX,to:PDX,departure:4/4/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:114.40&airProductToken=AQoxCi8IxnISBDMxNjAY77gBIO-5ASjD7YgDMOfuiAM4S0AAWAFqA0VDT3IHSzE0U1hTMhIKCAEQARgBKgJGORgBIgQIARABKAIoAygEMAE) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Tue, Apr 28 - Tue, Apr 28 PDX Portland SFO San Francisco $152 Roundtrip found 2 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:PDX,to:SFO,departure:4/28/2026TANYT&leg2=from:SFO,to:PDX,departure:4/28/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:151.19&airProductToken=AQo0CjIIwaYBEgQxNDU3GO-4ASCycSivyYsDMKXKiwM4WEAAWAFqBVNBVkVScghPSDJPWlZCTgo0CjIIwaYBEgQxMzAyGLJxIO-4ASiLy4sDMPrLiwM4WEAAWAFqBVNBVkVScghPSDJPWlZCThIKCAEQARgBKgJBUxgBIgQIARABKAIoAygEMA0) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Tue, May 19 - Tue, May 19 PDX Portland SAN San Diego $152 Roundtrip found 5 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:PDX,to:SAN,departure:5/19/2026TANYT&leg2=from:SAN,to:PDX,departure:5/19/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:151.19&airProductToken=AQozCjEIwaYBEgM3MjQY77gBIJJoKPezjQMwmrWNAzhYQABYAWoFU0FWRVJyCE9IMk9YVUJOCjMKMQjBpgESAzU3NhiSaCDvuAEo0rWNAzD6to0DOFhAAFgBagVTQVZFUnIIT0gyT1hVQk4SDAgBEAEYASoCQVMyABgBIgQIARABKAIoAygEMA0) ![Hawaiian Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/HA.gif) Sat, Mar 28 - Tue, Apr 14 PDX Portland SFO San Francisco $157 Roundtrip found 1 day ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:PDX,to:SFO,departure:3/28/2026TANYT&leg2=from:SFO,to:PDX,departure:4/14/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:156.79&airProductToken=AQojCiEIyIIBEgQ2NDA2GO-4ASCycSiA64gDMPbriAM4VUAAWAEKIwohCMiCARIENzAwNxiycSDvuAEoxKqKAzCyq4oDOFVAAFgBEgoIARABGAEqAkhBGAEiBAgBEAEoBDAB) ![Southwest Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/wn.gif) Wed, Apr 15 - Sat, Apr 18 PDX Portland SAN San Diego $157 Roundtrip just found [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:PDX,to:SAN,departure:4/15/2026TANYT&leg2=from:SAN,to:PDX,departure:4/18/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:156.79&airProductToken=AQoxCi8I15wBEgQzNTU1GO-4ASCSaCjFt4oDMNa4igM4VkAAWAFqA1dHQXIHVkROVkgyRQoxCi8I15wBEgQxOTk0GJJoIO-4ASjo2ooDMIPcigM4VkAAWAFqA1dHQXIHVkROVkgyRRIMCAEQARgBKgJXTjIAGAEiBAgBEAEoAigDKAQwAQ) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Tue, Jun 2 - Wed, Jun 10 PDX Portland SFO San Francisco $157 Roundtrip just found [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:PDX,to:SFO,departure:6/2/2026TANYT&leg2=from:SFO,to:PDX,departure:6/10/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:156.79&airProductToken=AQo5CjcI1YIBEgQxNDMwGO-4ASCycSio044DMJfUjgM4TkAAWAFqCjFfYmFzaWNlY29yCEtBRzJBS0JTCjkKNwjVggESBDE4MDgYsnEg77gBKOusjwMw3K2PAzhOQABYAWoKMV9iYXNpY2Vjb3IIS0FHMkFLQlMSCggBEAEYASoCVUEYASIECAEQASgCKAMoBDAL) ![](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_) ## How to Find Cheap Flights from Knappa, OR #### How much is a flight from Knappa? This week, flights from Knappa are available between $78 – $157\. #### How to find cheap flights from Knappa? Expedia makes it easy to compare cheap flights from Knappa to many destinations. Check out excellent deals on domestic and international flights from Knappa. Once you select an offer, use our filters and sort by “Price (Lowest)” to see some of the cheapest and suitable options. #### How can I get the best deal on flights from Knappa? On Expedia, you have some of best airline ticket deals at your fingertips. Whether it’s a beach escape with your partner, a family vacation with your kids, or business trip with colleagues, these low airline ticket prices mean more savings for you. An excellent strategy for finding some of the best deals on flights from Knappa is to be flexible with your dates. Within each offer, you can compare prices for similar timeframes using our “Show flexible dates” feature. Depending on your destination, direct flights from Knappa may be more expensive. Airlines with strict bag policies or fees can also impact your costs. #### What is the best airline to fly from Knappa? At Expedia, we give you all the available options from our reputable partners. Select the airline that best suits your preferences and membership loyalties. You can fly from Knappa with: Frontier Airlines, Delta, Alaska Airlines, Southwest Airlines, American Airlines, United, Hawaiian Airlines. #### What is the best month to fly from Knappa? One of the cheapest times to fly from Knappa airport(s) is March, based on the current list of flights available now. Prices on plane tickets vary considerably throughout the year due to availability and seasonal demand. #### Are there any last-minute flights from Knappa? Expedia is the place to find last-minute flights from Knappa, making it easy for you to compare prices on flights in the near future for different combinations of travel dates and from multiple airlines. We source some of the best deals for you and display some of the best offers available over the next 2 weeks. #### Why book your ticket with Expedia? Booking flights from Knappa with Expedia is the obvious choice to get low prices, save money, and see more value from every dollar spent. We show you some of the best deals happening right now and provide a vast inventory of airlines and flight routes to choose from, so you can find some of the cheapest flights from Knappa. You can customize your journey to your timeline, route preferences, budget, rewards programs, and more. #### Can I change/cancel my flight? Some flights can be changed or canceled, but fees and refunds will depend on the unique terms of your flight agreement. Airlines have different rules and restrictions for exchanging or refunding flights. For more information, go to your itinerary or visit our [customer service portal](https://www.expedia.com/service/). We recommend choosing flights with no change fees for the most flexibility. Filter by “Flexible change policies” to see flights with no change fees. \*Data specialists from both ARC and Expedia Group analysed ARC's global flight data to distil actionable information to help people save money on travel. While it's impossible to guarantee when to find the lowest prices, after examining the variables, we were able to observe trends. Analysis based on ARC, round-trip flight data between 1 October 2017 - 30 September 2018 for Economy and Premium cabin ATPs on a global basis. ## Travel information ## Flights from Knappa: Essential Travel Information | Cheapest flight from Knappa | $78 (roundtrip) | | --------------------------------- | ----------------------------------------------------------------------------------------------------------- | | Best airlines to fly from Knappa | Frontier Airlines, Delta, Alaska Airlines, Southwest Airlines, American Airlines, United, Hawaiian Airlines | | Cheapest month to fly from Knappa | March | | Knappa IATA code | PDX | | Knappa Country/State | Astoria | | Airline ticket deals from Knappa | $78 - $157 | \*Flight schedules are subject to change. ## Explore a world of travel with Expedia - Lodging - Flights - Packages - Cars - Vacation Rentals - Other - [Brownsmead Hotels ](https://www.expedia.com/Brownsmead-Hotels.d553248635975851190.Travel-Guide-Hotels) - [Fern Hill Hotels ](https://www.expedia.com/Fern-Hill-Hotels.d553248635975851946.Travel-Guide-Hotels) - 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