Title: Cheap Flights from Waco to Seattle (ACT to SEA) - Expedia.co.uk ![](https://images.trvl-media.com/place/178307/82efb684-8d05-4b09-b7ea-52d5ab4ea1ac.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/178307/82efb684-8d05-4b09-b7ea-52d5ab4ea1ac.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap Flights from Waco (ACT) to Seattle (SEA) - [Return](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travellers 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 Waco, TX (ACT-Waco Regional) to Seattle-Tacoma International Airport (SEA) - ![Alaska Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AS.svg) Alaska Airlines [](https://www.expedia.co.uk/Flights-Search?leg1=from:act,to:sea,departure:01/10/2025TANYT&leg2=from:sea,to:act,departure:08/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AS"}}]) - ![American Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg) American Airlines [](https://www.expedia.co.uk/Flights-Search?leg1=from:act,to:sea,departure:01/10/2025TANYT&leg2=from:sea,to:act,departure:08/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ## Plan, book, fly with confidence - ### Be in the know Get alerts if flight prices drop or rise\* - ### Book smarter Save up to 25% on select hotels after you book a flight\* - ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.co.uk/login) ## Find the cheapest month to fly from Waco (ACT) to Seattle (SEA) ### February is typically the cheapest month to fly From £178 - £529 per traveller. ## Frequently asked questions ### How much is a flight from ACT to SEA? > Round-trip tickets between ACT and SEA start from . This is based on fares quoted within the last 7 days on Expedia for flights departing within the next year — make your booking ASAP so you don't miss out. Prices and availability are subject to change. Additional terms apply. ### Do I need to pay a cancellation fee if I cancel my flight from Waco Regional Airport to Seattle - Tacoma Intl. Airport (SEA)? > The majority of flights can be conveniently cancelled online, but whether you incur a fee all comes down to your airline. If you do have to cancel your escape, follow the easy instructions in the [Customer Service Portal](https://www.expedia.co.uk/service/?langid=1033). ### How do I find cheap flights from Waco Regional Airport to Sea-Tac Airport that have flexible change policies? > Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Waco Regional Airport (ACT) to Sea-Tac Airport flights, you'll see a "no change fees" filter for you to select. ### How many hours is the flight from ACT to SEA? > There are lots of ways to make the 5 hours and 18 minutes between Waco Regional Airport (ACT) and SEA go by quicker. Be productive and sort through your camera roll or delete all those unwanted emails. A nice snooze also helps pass the time! ### How far is the flight from Waco Regional Airport (ACT) to SEA? > The flight distance from Waco to SeaTac is 2,800 kilometres. Pack yourself a drink, a few snacks and an interesting novel to read. Keep yourself occupied and the time will fly by. ### Which airlines fly direct from Waco Regional Airport to SEA? > There are no direct flights, so you'll need to make at least one stop between Waco Regional Airport and SEA. Take advantage of the layover time to stretch your legs and enjoy some personal space. ### Are Waco Regional Airport to SEA flight tickets cheaper when they're purchased at the last minute? > Last-minute planners can sometimes pick up a bargain, with some super cheap airfares from Waco Regional Airport to SEA showing up a few weeks prior to the departure date. If you'd rather book ahead of time, Expedia compares and updates all the best flight deals continually — as early as 12 months in advance in some cases. It does depend on the carrier though, as not all airlines publish prices so far in advance. ## Travel information | Origin airport | Waco Regional | | --- | --- | | Destination airport | Seattle - Tacoma Intl. | | Distance | 2741 km | ## Book with confidence ### Compare flights from Waco to Seattle easily and book with confidence For travelling on business or for pleasure, Expedia makes it easy to book your flights from Waco to Seattle. Operating between them flights per day, airlines cover the route. And fly direct, getting you to Seattle - Tacoma Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Waco Regional to Seattle - Tacoma Intl..   To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights.  Grab a great deal on your flight from Waco Regional (ACT) to Seattle - Tacoma Intl. (SEA) The easiest way to view the best deals on flights from Waco to Seattle today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Waco Regional to Seattle - Tacoma Intl. start at just and range up to .   To find an even better deal, try   - being flexible on your dates – midweek flights can be cheaper - looking for other airports near Waco and Seattle - booking your flight during , the cheapest month on this route - varying your flight times – early morning and late at night are sometimes cheaper  Why you should book your Waco to Seattle flight with Expedia! We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Waco Regional to Seattle - Tacoma Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.   Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. 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