$134 Cheap Flights from Seattle (SEA) to Waco (ACT)

View $134 flight on Tue, May 19, 2026Opens in a new window

Popular airlines from Seattle-Tacoma International Airport (SEA) to Waco, TX (ACT-Waco Regional)

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Cheap Flights from Seattle to Waco (SEA-ACT)

Prices were available within the past 7 days and start at $134 for one-way flights and $268 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Tue, Apr 14 - Wed, Apr 22
SEA
Seattle
ACT
Waco
$268 Roundtrip, found 4 hours ago
$268
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Tue, Apr 14 from Seattle to Waco, returning Wed, Apr 22, priced at $268 found 4 hours ago
American Airlines
Wed, Mar 4 - Wed, Mar 11
SEA
Seattle
ACT
Waco
$278 Roundtrip, found 1 day ago
$278
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Mar 4 from Seattle to Waco, returning Wed, Mar 11, priced at $278 found 1 day ago
American Airlines
Tue, Feb 24 - Sat, Feb 28
SEA
Seattle
ACT
Waco
$288 Roundtrip, found 1 day ago
$288
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, Feb 24 from Seattle to Waco, returning Sat, Feb 28, priced at $288 found 1 day ago
American Airlines
Sun, Apr 12 - Wed, Apr 15
SEA
Seattle
ACT
Waco
$321 Roundtrip, found 20 hours ago
$321
Roundtrip
found 20 hours ago
Select American Airlines flight, departing Sun, Apr 12 from Seattle to Waco, returning Wed, Apr 15, priced at $321 found 20 hours ago
American Airlines
Tue, Apr 14 - Wed, Apr 22
SEA
Seattle
ACT
Waco
$332 Roundtrip, found 4 hours ago
$332
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Tue, Apr 14 from Seattle to Waco, returning Wed, Apr 22, priced at $332 found 4 hours ago
American Airlines
Sat, Mar 14 - Mon, Mar 16
SEA
Seattle
ACT
Waco
$334 Roundtrip, found 10 hours ago
$334
Roundtrip
found 10 hours ago
Select American Airlines flight, departing Sat, Mar 14 from Seattle to Waco, returning Mon, Mar 16, priced at $334 found 10 hours ago
American Airlines
Mon, Apr 13 - Thu, Apr 23
SEA
Seattle
ACT
Waco
$338 Roundtrip, found 4 days ago
$338
Roundtrip
found 4 days ago
Select American Airlines flight, departing Mon, Apr 13 from Seattle to Waco, returning Thu, Apr 23, priced at $338 found 4 days ago
American Airlines
Wed, Mar 4 - Wed, Mar 11
SEA
Seattle
ACT
Waco
$342 Roundtrip, found 1 day ago
$342
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Mar 4 from Seattle to Waco, returning Wed, Mar 11, priced at $342 found 1 day ago
American Airlines
Fri, Mar 6 - Mon, Mar 9
SEA
Seattle
ACT
Waco
$356 Roundtrip, found 2 days ago
$356
Roundtrip
found 2 days ago
Select American Airlines flight, departing Fri, Mar 6 from Seattle to Waco, returning Mon, Mar 9, priced at $356 found 2 days ago
Alaska Airlines
Tue, Apr 14 - Wed, Apr 22
SEA
Seattle
ACT
Waco
$358 Roundtrip, found 4 hours ago
$358
Roundtrip
found 4 hours ago
Select Alaska Airlines flight, departing Tue, Apr 14 from Seattle to Waco, returning Wed, Apr 22, priced at $358 found 4 hours ago

Alternative airports near Waco

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Waco Regional ACT. Cheapest and Closest option available. Average driving time to city center is 11 minutes. Flights from $422
ACT
Waco Regional
CheapestClosest
Average driving time to city center11 min
Flights from $422
Flights from Seattle (SEA) to Waco (ACT)
Origin airport
Seattle - Tacoma Intl.
Destination airport
Waco Regional
Airlines serving
Alaska Airlines, American Airlines
Roundtrip price
$268
Distance
1713 mi

Seattle to Waco Flights

The cheapest times to fly from Seattle to Waco

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 Seattle to Waco are during the month of April. You can find some of the cheapest flights from Seattle to Waco with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Seattle to Waco

Sunday is one of the best days to book for cheap flights from Seattle to Waco: 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 Seattle to Waco

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 Seattle to Waco in 2026. You can also book with separate airlines for your outbound and return journeys, from $134 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 Seattle to Waco 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. Bundling together your Seattle to Waco 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.

 

Frequently asked questions

How much does a flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Waco, TX (ACT-Waco Regional) cost?
You can find cheap one-way flights from $134 and cheap return flights from $268 Seattle, WA (SEA-Seattle - Tacoma Intl.) to Waco, TX (ACT-Waco Regional) with Expedia. One-way flights generally range between $278 and $1138, and roundtrip flights usually range from $392 to $2012. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Seattle, WA (SEA-Seattle - Tacoma Intl.) to Waco, TX (ACT-Waco Regional) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Waco, TX (ACT-Waco Regional)?
The cheapest month to fly from SEA to ACT is April when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Waco, TX (ACT-Waco Regional)?
Enter SEA to ACT and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Waco, TX (ACT-Waco Regional)?
American Airlines is one of the cheapest airlines offering connecting flights from Seattle - Tacoma Intl. (SEA) to Waco Regional (ACT) with a layover in Austin-Bergstrom Intl. (AUS) starting from around $999. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Waco, TX (ACT-Waco Regional)?
To find a cheap flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Waco, TX (ACT-Waco Regional), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Waco, TX (ACT-Waco Regional)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Waco, TX (ACT-Waco Regional)?
The earliest flight from Seattle - Tacoma International Airport (SEA) to Waco Regional Airport (ACT) generally departs at around 12:20 AM, operated by Alaska Airlines and American Airlines. This seasonal service is active in April, giving you an early start to your Texas trip. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Waco, TX (ACT-Waco Regional)?
The most popular departure times for flights from Seattle - Tacoma Intl. (SEA) to Waco Regional (ACT) are in the early morning, from 6am to 9am. About 31% of passengers prefer this time window. Many major carriers, including American Airlines, Alaska Airlines and Alaska Airlines, offer flights during this window. This timing works well because it allows you to start your day early and arrive in Waco with plenty of time to explore.
How long does it take to fly from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Waco, TX (ACT-Waco Regional)?
A flight from SEA to ACT with a layover takes around 7 hours 20 minutes, with the route covering approximately 1,714 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Waco, TX (ACT-Waco Regional)?
First class seats are offered on the SEA to ACT route with American Airlines.
How do I earn miles on a Seattle, WA (SEA-Seattle - Tacoma Intl.) to Waco, TX (ACT-Waco Regional) flight with Expedia?
It's easy to earn miles on a Seattle, WA (SEA-Seattle - Tacoma Intl.) to Waco, TX (ACT-Waco Regional) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Waco from Seattle - Tacoma Intl. (SEA)?
From Seattle - Tacoma Intl. (SEA), you can fly into Waco Regional (ACT) to reach Waco. Some flights may connect through major hubs like Austin-Bergstrom Intl. (AUS), Kansas City Intl. (MCI), Lambert-St. Louis Intl. (STL) before reaching Waco. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Waco, TX (ACT-Waco Regional) at the last minute?
Typically, booking a last minute flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Waco, TX (ACT-Waco Regional) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Seattle, WA (SEA-Seattle - Tacoma Intl.) to Waco, TX (ACT-Waco Regional) flight and hotel package?
Securing a Seattle, WA (SEA-Seattle - Tacoma Intl.) to Waco, TX (ACT-Waco Regional) Waco Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Waco, TX (ACT-Waco Regional)?
If you booked your Seattle, WA (SEA-Seattle - Tacoma Intl.) to Waco, TX (ACT-Waco Regional) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

*Flight schedules are subject to change.

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