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$234+ Cheap flights from Seattle to Waco (SEA - ACT)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/30. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — ACT
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
1 adult, Economy
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Cheap flight deals from Seattle to Waco

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Waco (ACT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 29, 2025.

Round-trip from

$234
(American Airlines)

Popular in

November

Cheapest in

January

Average price

$650
From Seattle/Tacoma Intl to Waco
Search Deals
Highest demand for flights based on searches. 25% potential increase in price ($153 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($24 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
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Find flight deals from Seattle to Waco

Cheapest flights from Seattle to Waco
Explore the most affordable flight options available from Seattle to Waco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

This American Airlines deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/306:11 amSEA - ACT
2 stops9h 48mAmerican Airlines
Tue 10/710:24 amACT - SEA
1 stop6h 22mAmerican Airlines
Deal found 7/28$234
This Alaska Airlines deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2912:58 amSEA - ACT
1 stop6h 50mAlaska Airlines
Tue 10/75:09 amACT - SEA
1 stop7h 32mAlaska Airlines
Deal found 7/28$318

Cheapflights Fare Finder

 
Customize your flight search to find flights from Seattle to Waco that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 29, 2025.
Use the filters below to find and compare flights from Seattle to Waco that are best for you.

Fly from

Seattle

Fly to

Waco

Route

Depart

Return

Price

SeattleWaco

SEA - ACT

SEAACT

Seattle/Tacoma Intl

Tue 9/30

6:11 am-5:59 pm

2 stops9h 48m

Waco

Tue 10/7

10:24 am-2:46 pm

1 stop6h 22m

$234

SeattleWaco

SEA - ACT

SEAACT

Seattle/Tacoma Intl

Mon 9/29

12:58 am-9:48 am

1 stop6h 50m

Waco

Tue 10/7

5:09 am-10:41 am

1 stop7h 32m

$318

SeattleWaco

SEA - ACT

SEAACT

Seattle/Tacoma Intl

Sun 8/3

12:59 am-10:16 am

1 stop7h 17m

$390

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Best time to book a flight from Seattle to Waco

Have a flexible travel schedule? Discover the best time to fly to Waco from Seattle with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Seattle to Waco

What is the cheapest month to book a flight from Seattle to Waco?

Currently, February is the cheapest month in which you can book a flight from Seattle to Waco (average of $319). Flying from Seattle to Waco in December is currently the most expensive (average of $486). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SEA to ACT?

Find hourly flight availability from Seattle to Waco. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 29, 2025.

A simple way to save on the total cost of your ticket is to fly from Seattle to Waco at noon. If you’re flexible enough to do this you can expect to save up to 10% on your trip compared to booking a flight in the morning.

Reviews of airlines servicing Waco

Get insights into the airlines that provide service to Waco. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Waco. Reviews last updated July 29, 2025.
See what other customers who have flown with Alaska Airlines and American Airlines from Seattle to Waco have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Overall

8.0

Entertainment

7.1

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Overall

8.0

Entertainment

7.1

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Overall

8.0

Entertainment

7.1

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Related info for your journey

Find useful and relevant information for your journey from Seattle to Waco. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from Seattle to Waco round-trip?

    American Airlines, at $234, was found to be the cheapest airline from Seattle to Waco. An alternate airline flying to your destination would be Alaska Airlines. American Airlines is priced at 48% lower than the current average price of a flight leaving 3 months from now.

  • Can I find deals for flights from Seattle to Waco that include hotel bookings?

    Yes. In addition to deals on Seattle to Waco flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Seattle to Waco?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Waco.

  • Can I find deals for business class flights from Seattle to Waco?

    Yes. Cheapflights offers flight deals from Seattle to Waco by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Seattle to Waco?

    Currently, February is the cheapest month in which you can book a flight from Seattle to Waco (average of $319). Flying from Seattle to Waco in December is currently the most expensive (average of $486). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top airline flying from Seattle to Waco

Discover the top airline that operate flights from Seattle to Waco. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$244Average$382FlexibilityNo cancel feeOn-time71%

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