Title: Cheap flights from Houston to Pasco ( IAH - PSC) - Expedia.com ![blue bridge over Columbia river in Tri-cities Washington state](https://images.trvl-media.com/place/2878/9049bec3-53f1-48e4-9f2a-258938982d2f.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/2878/9049bec3-53f1-48e4-9f2a-258938982d2f.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # $139 Cheap Flights from Houston (IAH) to Pasco (PSC) [View $139 flight on Tue, Apr 21, 2026](https://expedia.com/Flights-Search?trip=oneway&leg1=from:IAH,to:PSC,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:138.20&airProductToken=AQpuCjUIxJgBEgQxMjk5GIg4IPISKKT9igMw7_6KAzhFQABYAWoJTUFJTkJBU0lDcghWQVZTSDNCQwo1CMSYARIEMTcxMhjyEiDPFCjw_4oDMNSAiwM4RUABWAFqCU1BSU5CQVNJQ3IIVkFWU0gzQkMSCggBEAEYASoCREwYASIECAEQASgCKAMoBDAB) - [Roundtrip](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travelers Adults ChildrenAges 2 to 17 InfantsYounger than 2 EconomyPremium economyBusiness classFirst class Leaving from Going to Departing Returning Add a place to stay Add a car Direct flights only ## Popular airlines from George Bush Intercontinental Airport (IAH) to Tri-Cities Airport (PSC) - ![](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:IAH,to:PSC,departure:3/19/2026TANYT&leg2=from:PSC,to:IAH,departure:3/26/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AS"}}]) - ![](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:IAH,to:PSC,departure:3/19/2026TANYT&leg2=from:PSC,to:IAH,departure:3/26/2026TANYT&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_UA.svg) United [](https://www.expedia.com/Flights-Search?leg1=from:IAH,to:PSC,departure:3/19/2026TANYT&leg2=from:PSC,to:IAH,departure:3/26/2026TANYT&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_AA.svg) American Airlines [](https://www.expedia.com/Flights-Search?leg1=from:IAH,to:PSC,departure:3/19/2026TANYT&leg2=from:PSC,to:IAH,departure:3/26/2026TANYT&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_HA.svg) Hawaiian Airlines [](https://www.expedia.com/Flights-Search?leg1=from:IAH,to:PSC,departure:3/19/2026TANYT&leg2=from:PSC,to:IAH,departure:3/26/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"HA"}}]) ## Cheap Flights from Houston to Pasco (IAH-PSC) Prices were available within the past 7 days and start at $139 for one-way flights and $277 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Roundtrip ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Wed, Apr 29 - Wed, May 6 IAH Houston PSC Pasco $277 Roundtrip found 1 hour ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:IAH,to:PSC,departure:4/29/2026TANYT&leg2=from:PSC,to:IAH,departure:5/6/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:276.40&airProductToken=AQpuCjUIxJgBEgQyNjczGIg4IMx8KKjViwMw0daLAzhFQABYAWoJTUFJTkJBU0lDcghWQVZTSDNCQwo1CMSYARIEMzY3NhjMfCDPFCiY14sDMOvYiwM4RUABWAFqCU1BSU5CQVNJQ3IIVkFWU0gzQkMSCggBEAEYASoCREwYASIECAEQASgCKAMoBDAB) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Tue, May 5 - Wed, May 6 IAH Houston PSC Pasco $277 Roundtrip found 2 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:IAH,to:PSC,departure:5/5/2026TANYT&leg2=from:PSC,to:IAH,departure:5/6/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:276.41&airProductToken=AQpDCh8IwaYBEgM0MzkYiDggkgEo-pmMAzConIwDOFhAAFgBCiAIwaYBEgQyMzAyGJIBIM8UKN6cjAMwmp2MAzhYQAFYAQpDCiAIwaYBEgQyMzY2GM8UIJIBKLanjAMw9qeMAzhYQABYAQofCMGmARIDMzk4GJIBIIg4KP6ojAMwiKuMAzhYQAFYARIKCAEQARgBKgJBUxgBIgQIARABKAQwAQ) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Tue, Apr 28 - Tue, May 5 IAH Houston PSC Pasco $277 Roundtrip found 1 hour ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:IAH,to:PSC,departure:4/28/2026TANYT&leg2=from:PSC,to:IAH,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:276.41&airProductToken=AQpvCjUI1YIBEgM0ODcYiDggsnEo2MWLAzDYx4sDOE5AAFgBagoxX2Jhc2ljZWNvcghLQUsyQVFCUwo2CNWCARIENTM5MRiycSDPFCiQyYsDMJLKiwM4TkAAWAFqCjFfYmFzaWNlY29yCEtBSzJBUUJTCnAKNgjVggESBDU1NzgYzxQgsnEot5mMAzC8mowDOE5AAFgBagoxX2Jhc2ljZWNvcghLQUsyQVFCUwo2CNWCARIEMjMwNRiycSCIOCjxmowDMOecjAM4TkAAWAFqCjFfYmFzaWNlY29yCEtBSzJBUUJTEgoIARABGAEqAlVBGAEiBAgBEAEoAigDKAQwCw) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Tue, Apr 28 - Tue, May 5 IAH Houston PSC Pasco $277 Roundtrip found 1 hour ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:IAH,to:PSC,departure:4/28/2026TANYT&leg2=from:PSC,to:IAH,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:276.41&airProductToken=AQpuCjUIxJgBEgQxNTMyGIg4IPISKKTJiwMw58qLAzhFQABYAWoJTUFJTkJBU0lDcghWQVZTSDNCQwo1CMSYARIEMzcyOBjyEiDPFCi8y4sDMKnMiwM4RUABWAFqCU1BSU5CQVNJQ3IIVkFWU0gzQkMKbgo1CMSYARIEMzg5MhjPFCDyEijkmIwDMMyZjAM4RUAAWAFqCU1BSU5CQVNJQ3IIVkFWU0gzQkMKNQjEmAESBDI1MTQY8hIgiDgo55qMAzCanIwDOEVAAVgBaglNQUlOQkFTSUNyCFZBVlNIM0JDEgoIARABGAEqAkRMGAEiBAgBEAEoAigDKAQwAQ) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Sat, May 9 - Sat, May 16 IAH Houston PSC Pasco $282 Roundtrip found 2 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:IAH,to:PSC,departure:5/9/2026TANYT&leg2=from:PSC,to:IAH,departure:5/16/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:281.71&airProductToken=AQpmCiAIxJgBEgQxMDUwGIg4IMx8KPTBjAMwoMOMAzhFQABYAQogCMSYARIEMjY1MRjMfCDyEijzxIwDMJrGjAM4RUABWAEKIAjEmAESBDM3MjgY8hIgzxQojceMAzD2x4wDOEVAAVgBCkQKIAjEmAESBDI2MjIYzxQgzHwojZKNAzDLk40DOEVAAFgBCiAIxJgBEgQyNjczGMx8IIg4KO6TjQMwpJWNAzhFQAFYARIKCAEQARgBKgJETBgBIgQIARABKAQwAQ) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Tue, Apr 28 - Tue, May 5 IAH Houston PSC Pasco $287 Roundtrip found 1 hour ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:IAH,to:PSC,departure:4/28/2026TANYT&leg2=from:PSC,to:IAH,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:286.40&airProductToken=AQpuCjUIxJgBEgQxMjk5GIg4IPISKITMiwMwz82LAzhFQABYAWoJTUFJTkJBU0lDcghWQVZTSDNCQwo1CMSYARIEMTcxMhjyEiDPFCjQzosDMLTPiwM4RUABWAFqCU1BSU5CQVNJQ3IIVkFWU0gzQkMSCggBEAEYASoCREwYASIECAEQASgCKAMoBDAB) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Tue, Apr 28 - Tue, May 5 IAH Houston PSC Pasco $295 Roundtrip found 1 hour ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:IAH,to:PSC,departure:4/28/2026TANYT&leg2=from:PSC,to:IAH,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:294.68&airProductToken=AQpvCjUI1YIBEgM0ODcYiDggsnEo2MWLAzDYx4sDOE5AAFgBagoxX2Jhc2ljZWNvcghLQUsyQVFCUwo2CNWCARIENTM5MRiycSDPFCiQyYsDMJLKiwM4TkAAWAFqCjFfYmFzaWNlY29yCEtBSzJBUUJTCnAKNgjVggESBDQ3MjEYzxQgg2kolZmMAzCumowDOE5AAFgBagoxX2Jhc2ljZWNvcghLQUsyQVFCUwo2CNWCARIEMTk1OBiDaSCIOCj7mowDMJecjAM4TkAAWAFqCjFfYmFzaWNlY29yCEtBSzJBUUJTEgoIARABGAEqAlVBGAEiBAgBEAEoAigDKAQwCw) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Tue, Apr 28 - Tue, May 5 IAH Houston PSC Pasco $296 Roundtrip found 1 hour ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:IAH,to:PSC,departure:4/28/2026TANYT&leg2=from:PSC,to:IAH,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:295.76&airProductToken=AQpwCjYI1YIBEgQxNzY4GIg4ILJxKOHGiwMw3siLAzhOQABYAWoKMV9iYXNpY2Vjb3IIS0FLMkFRQlMKNgjVggESBDUzOTEYsnEgzxQokMmLAzCSyosDOE5AAFgBagoxX2Jhc2ljZWNvcghLQUsyQVFCUwpwCjYI1YIBEgQ1NTc4GM8UILJxKLeZjAMwvJqMAzhOQABYAWoKMV9iYXNpY2Vjb3IIS0FLMkFRQlMKNgjVggESBDIzMDUYsnEgiDgo8ZqMAzDnnIwDOE5AAFgBagoxX2Jhc2ljZWNvcghLQUsyQVFCUxIKCAEQARgBKgJVQRgBIgQIARABKAIoAygEMAs) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Tue, Apr 21 - Tue, Apr 28 IAH Houston PSC Pasco $297 Roundtrip found 9 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:IAH,to:PSC,departure:4/21/2026TANYT&leg2=from:PSC,to:IAH,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:296.40&airProductToken=AQpoCjIIwYIBEgQyMTM4GIg4IO-5ASjN-IoDMIX6igM4QkAAWAFqBUJBU0lDcghPVkFLVVNCVgoyCMGCARIENjM1MxjvuQEgzxQov_qKAzDx-4oDOEJAAVgBagVCQVNJQ3IIT1ZBS1VTQlYKaAoyCMGCARIENjM1MxjPFCDvuQEo-MqLAzCgzIsDOEJAAFgBagVCQVNJQ3IIT1ZBS1VTQlYKMgjBggESBDIzNzUY77kBIIg4KI7NiwMwsc6LAzhCQAFYAWoFQkFTSUNyCE9WQUtVU0JWEgwIARABGAEqAkFBMgAYASIECAEQASgCKAMoBDAL) ![Hawaiian Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/HA.gif) Tue, Mar 31 - Mon, Apr 6 IAH Houston PSC Pasco $491 Roundtrip found 10 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:IAH,to:PSC,departure:3/31/2026TANYT&leg2=from:PSC,to:IAH,departure:4/6/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:490.41&airProductToken=AQpECiAIyIIBEgQ0OTczGIg4IJIBKJ-QiQMwyJKJAzhVQABYAQogCMiCARIENjg1MxiSASDPFCj9kokDMLiTiQM4VUABWAEKRAogCMiCARIENjQ1MhjPFCCSASin1YkDMO7ViQM4VUAAWAEKIAjIggESBDY3MjUYkgEgiDgoydeJAzDN2YkDOFVAAVgBEgoIARABGAEqAkhBGAEiBAgBEAEoBDAB) ![](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 Pasco Prices were available within the past 7 days. Prices and availability are subject to change. [](https://www.expedia.com/Flights-Search?leg1=from:IAH,to:PSC,departure:3/19/2026TANYT&leg2=from:PSC,to:IAH,departure:3/24/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) PSC Tri-Cities CheapestClosest 4 min [Flights from $445 ](https://www.expedia.com/Flights-Search?leg1=from:IAH,to:PSC,departure:3/19/2026TANYT&leg2=from:PSC,to:IAH,departure:3/24/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) ## Find the cheapest month to fly from Houston (IAH) to Pasco (PSC) ### August is typically the cheapest month to fly From $275 - $564 per traveler. ## Frequently asked questions ### How much does a flight from Houston, TX (IAH-George Bush Intercontinental) to Pasco, WA (PSC-Tri-Cities) cost? ### What is the cheapest month to fly from Houston, TX (IAH-George Bush Intercontinental) to Pasco, WA (PSC-Tri-Cities)? ### Which airlines fly direct from Houston, TX (IAH-George Bush Intercontinental) to Pasco, WA (PSC-Tri-Cities)? ### What is the cheapest airline that flies from Houston, TX (IAH-George Bush Intercontinental) to Pasco, WA (PSC-Tri-Cities)? ### How do I find cheap flights from Houston, TX (IAH-George Bush Intercontinental) to Pasco, WA (PSC-Tri-Cities)? ### What is the best time to fly from Houston, TX (IAH-George Bush Intercontinental) to Pasco, WA (PSC-Tri-Cities)? ### What is the earliest flight from Houston, TX (IAH-George Bush Intercontinental) to Pasco, WA (PSC-Tri-Cities)? ### What are the most popular departure times for flights from Houston, TX (IAH-George Bush Intercontinental) to Pasco, WA (PSC-Tri-Cities)? ### How long does it take to fly from Houston, TX (IAH-George Bush Intercontinental) to Pasco, WA (PSC-Tri-Cities)? ### Can you fly business or first class from Houston, TX (IAH-George Bush Intercontinental) to Pasco, WA (PSC-Tri-Cities)? > - United Airlines > - American Airlines > - Delta Air Lines ### How do I earn miles on a Houston, TX (IAH-George Bush Intercontinental) to Pasco, WA (PSC-Tri-Cities) flight with Expedia? ### What airports do you fly into for Pasco from George Bush Intercontinental (IAH)? ### Is it cheaper to buy a plane ticket from Houston, TX (IAH-George Bush Intercontinental) to Pasco, WA (PSC-Tri-Cities) at the last minute? ### Is it cheaper to book a Houston, TX (IAH-George Bush Intercontinental) to Pasco, WA (PSC-Tri-Cities) flight and hotel package? ### Can I cancel or change the date of my flight from Houston, TX (IAH-George Bush Intercontinental) to Pasco, WA (PSC-Tri-Cities)? ## Travel information | Origin airport | George Bush Intercontinental | | ------------------- | -------------------------------------------------------------------- | | Destination airport | Tri-Cities | | Airlines serving | Alaska Airlines, American Airlines, Delta, Hawaiian Airlines, United | | Roundtrip price | $276 | | Distance | 1700 mi | ## Book with confidence # Houston to Pasco Flights The cheapest times to fly from Houston to Pasco 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 Houston to Pasco are during the month of April. You can find some of the cheapest flights from Houston to Pasco with Expedia's search tool and vast selection of airlines. The best time to book a flight from Houston to Pasco Sunday is one of the best days to book for cheap flights from Houston to Pasco: 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 Houston to Pasco 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 Houston to Pasco in 2026\. You can also book with separate airlines for your outbound and return journeys, from $139 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 Houston to Pasco 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 Houston to Pasco 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 - [Pasco Hotels ](https://www.expedia.com/Pasco-Hotels.d2878.Travel-Guide-Hotels) - [Flights to Pasco ](https://www.expedia.com/Cheap-Flights-To-Pasco.d2878.Travel-Guide-Flights) - [Phoenix to Pasco ](https://www.expedia.com/lp/flights/178298/2878/phoenix-to-pasco) - [Dallas to Pasco ](https://www.expedia.com/lp/flights/178253/2878/dallas-to-pasco) \*Available to One Key members.