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$363+ 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 6/30. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — ACT
Jun 21 — Jun 281
Sat 6/21
Sat 6/28
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 June 16, 2025.

Round-trip from

$363
(American Airlines)

Popular in

November

Cheapest in

January

Average price

$588
From Seattle/Tacoma Intl to Waco
Search Deals
Highest demand for flights based on searches. 24% potential increase in price ($151 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($21 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 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 June 16, 2025.

This American Airlines deal was found by Cheapflights users on 6/15. 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.
Mon 6/301:22 amSEA - ACT
1 stop6h 34mAmerican Airlines
Tue 7/225:15 amACT - SEA
1 stop6h 04mAmerican Airlines
Deal found 6/15$363
This Alaska Airlines deal was found by Cheapflights users on 6/13. 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.
Tue 7/11:40 pmSEA - ACT
1 stop6h 19mAlaska Airlines
Tue 7/226:15 pmACT - SEA
1 stop6h 40mAlaska Airlines
Deal found 6/13$573

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 June 16, 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

Mon 6/30

1:22 am-9:56 am

1 stop6h 34m

Waco

Tue 7/22

5:15 am-9:19 am

1 stop6h 04m

$363

SeattleWaco

SEA - ACT

SEAACT

Seattle/Tacoma Intl

Tue 7/1

1:40 pm-9:59 pm

1 stop6h 19m

Waco

Tue 7/22

6:15 pm-10:55 pm

1 stop6h 40m

$573

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/15

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 June 16, 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.

Rainfall in Waco by month

Plan your trip to Waco by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Waco ranges from 1.8 - 4.6 inches per month. May is typically the wettest month, when rainfall can reach 4.6 in. August is typically the driest time to visit Waco when rainfall is around 1.8 in.

Temperature in Waco by month

Plan your trip to Waco by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Waco, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 86.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).

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 June 16, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines and American Airlines from Seattle to Waco to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Entertainment

7.1

Comfort

7.8

Food

7.1

Overall

8.0

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Entertainment

7.1

Comfort

7.8

Food

7.1

Overall

8.0

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Entertainment

7.1

Comfort

7.8

Food

7.1

Overall

8.0

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥

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 $363, 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 20% 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 June 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$244Average$386FlexibilityNo cancel feeOn-time71%

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