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$316+ Cheap flights from Waco to Seattle (ACT - SEA)

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 10/3. Fares are subject to change and may not be available on all flights or dates of travel.
ACT — SEA
Aug 25 — Sep 11
Mon 8/25
Mon 9/1
1 adult, Economy
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Cheap flight deals from Waco to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Waco (ACT) to Seattle (SEA). 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 August 20, 2025.

Round-trip from

$316
(American Airlines)

Popular in

December

Cheapest in

November

Average price

$554
From Waco to Seattle/Tacoma Intl
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High demand for flights, 6% potential price rise
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Cheapest flight prices on average. 4% potential price decrease ($19 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Waco to Seattle

Cheapest flights from Waco to Seattle
Explore the most affordable flight options available from Waco to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 20, 2025.

This American Airlines deal was found by Cheapflights users on 8/19. 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.
Fri 10/35:29 amACT - SEA
1 stop7h 21mAmerican Airlines
Sun 10/511:55 pmSEA - ACT
1 stop7h 59mAmerican Airlines
Deal found 8/19$316
This American Airlines deal was found by Cheapflights users on 8/18. 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.
Fri 10/310:23 amACT - SEA
1 stop8h 30mAmerican Airlines
Fri 10/1011:20 pmSEA - ACT
1 stop8h 34mAmerican Airlines
Deal found 8/18$332
This American Airlines deal was found by Cheapflights users on 8/20. 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.
Sat 10/115:09 amACT - SEA
1 stop6h 31mAmerican Airlines
Sun 10/1211:20 pmSEA - ACT
1 stop8h 34mAmerican Airlines
Deal found 8/20$346
This American Airlines deal was found by Cheapflights users on 8/19. 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.
Wed 9/35:29 amACT - SEA
1 stop5h 50mAmerican Airlines
Sun 9/711:49 pmSEA - ACT
1 stop7h 59mAmerican Airlines
Deal found 8/19$352
This Alaska Airlines deal was found by Cheapflights users on 8/20. 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.
Sat 10/45:29 amACT - SEA
1 stop7h 12mAlaska Airlines
Wed 10/2212:59 amSEA - ACT
1 stop6h 55mAlaska Airlines
Deal found 8/20$362
This Alaska Airlines deal was found by Cheapflights users on 8/20. 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.
Sat 10/116:06 pmACT - SEA
1 stop7h 02mAlaska Airlines
Sat 10/1112:59 amSEA - ACT
1 stop6h 55mAlaska Airlines
Deal found 8/20$372
This Alaska Airlines deal was found by Cheapflights users on 8/19. 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.
Fri 10/310:23 amACT - SEA
1 stop8h 40mAlaska Airlines
Sat 10/412:59 amSEA - ACT
1 stop6h 48mAlaska Airlines
Deal found 8/19$406
This Trip.com deal was found by Cheapflights users on 8/18. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/310:23 amACT - SEA
1 stop8h 40mAlaska Airlines
Thu 10/912:59 amSEA - ACT
1 stop6h 55mAlaska Airlines
Deal found 8/18$415
This American Airlines deal was found by Cheapflights users on 8/20. 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.
Sat 10/45:29 amACT - SEA
1 stop5h 50mAmerican Airlines
Thu 10/2310:32 amSEA - ACT
1 stop5h 44mAmerican Airlines
Deal found 8/20$454
This American Airlines deal was found by Cheapflights users on 8/19. 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 8/255:09 amACT - SEA
1 stop7h 42mAmerican Airlines
Sat 8/307:44 amSEA - ACT
1 stop7h 53mAmerican Airlines
Deal found 8/19$466

Cheapflights Fare Finder

 
Customize your flight search to find flights from Waco to Seattle 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 August 20, 2025.
Use the filters below to find and compare flights from Waco to Seattle that are best for you.

Fly from

Waco

Fly to

Seattle

Route

Depart

Return

Price

WacoSeattle

ACT - SEA

ACTSEA

Waco

Fri 10/3

5:29 am-10:50 am

1 stop7h 21m

Seattle/Tacoma Intl

Sun 10/5

11:55 pm-9:54 am

1 stop7h 59m

$316

WacoSeattle

ACT - SEA

ACTSEA

Waco

Fri 10/3

10:23 am-4:53 pm

1 stop8h 30m

Seattle/Tacoma Intl

Fri 10/10

11:20 pm-9:54 am

1 stop8h 34m

$332

WacoSeattle

ACT - SEA

ACTSEA

Waco

Sat 10/11

5:09 am-9:40 am

1 stop6h 31m

Seattle/Tacoma Intl

Sun 10/12

11:20 pm-9:54 am

1 stop8h 34m

$346

WacoSeattle

ACT - SEA

ACTSEA

Waco

Wed 9/3

5:29 am-9:19 am

1 stop5h 50m

Seattle/Tacoma Intl

Sun 9/7

11:49 pm-9:48 am

1 stop7h 59m

$352

WacoSeattle

ACT - SEA

ACTSEA

Waco

Sat 10/4

5:29 am-10:41 am

1 stop7h 12m

Seattle/Tacoma Intl

Wed 10/22

12:59 am-9:54 am

1 stop6h 55m

$362

WacoSeattle

ACT - SEA

ACTSEA

Waco

Sat 10/11

6:06 pm-11:08 pm

1 stop7h 02m

Seattle/Tacoma Intl

Sat 10/11

12:59 am-9:54 am

1 stop6h 55m

$372

WacoSeattle

ACT - SEA

ACTSEA

Waco

Fri 10/3

10:23 am-5:03 pm

1 stop8h 40m

Seattle/Tacoma Intl

Sat 10/4

12:59 am-9:47 am

1 stop6h 48m

$406

WacoSeattle

ACT - SEA

ACTSEA

Waco

Fri 10/3

10:23 am-5:03 pm

1 stop8h 40m

Seattle/Tacoma Intl

Thu 10/9

12:59 am-9:54 am

1 stop6h 55m

$415

WacoSeattle

ACT - SEA

ACTSEA

Waco

Sat 10/4

5:29 am-9:19 am

1 stop5h 50m

Seattle/Tacoma Intl

Thu 10/23

10:32 am-6:16 pm

1 stop5h 44m

$454

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/19

Best time to book a flight from Waco to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Waco 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 Waco to Seattle

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

Currently, January is the cheapest month in which you can book a flight from Waco to Seattle (average of $238). Flying from Waco to Seattle in June is currently the most expensive (average of $388). 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.

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. 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 Seattle. Reviews last updated August 20, 2025.
Read through reviews of airlines operating flights from Waco to Seattle, such as American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
10,000 reviews

Food

6.5

Boarding

7.5

Crew

8.0

Comfort

7.2

Entertainment

6.9

Overall

7.2

Reviews

1 / 20
6.0
Good

sheila,Mar 2025

DFW - MSP

We were delayed for 3 hours with no real reason or offer for compensation
American Airlines
7.2
Good
10,000 reviews
American Airlines
7.2
Good
10,000 reviews

Food

6.5

Boarding

7.5

Crew

8.0

Comfort

7.2

Entertainment

6.9

Overall

7.2

Reviews

1 / 20
6.0
Good

sheila,Mar 2025

DFW - MSP

We were delayed for 3 hours with no real reason or offer for compensation

Related info for your journey

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

  • How long is the flight from Waco to Seattle?

    American Airlines and Alaska Airlines can get you from Waco to Seattle in just under 7h 12m. Your travel time can differ by up to 09m. Airlines will cover a distance of 1713 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What is the cheapest airline to fly from Waco to Seattle round-trip?

    American Airlines, at $276, was found to be the cheapest airline from Waco to Seattle.. Users have found that American Airlines is 37% cheaper than the other options available to this destination.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Waco to Seattle 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 Waco to Seattle?

    Currently, January is the cheapest month in which you can book a flight from Waco to Seattle (average of $238). Flying from Waco to Seattle in June is currently the most expensive (average of $388). 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

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
SeaTac
Tukwila
Tacoma
Lakewood
Lacey
Ocean Shores
Lynnwood
Leavenworth
Renton
Olympia
Kent
Cle Elum
Puyallup
Chehalis
Kirkland
Issaquah
Aberdeen
Shoreline
Federal Way
Shelton

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Waco to Seattle

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Waco to Seattle

Discover the top airline that operate flights from Waco to Seattle. 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 August 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$276Average$461FlexibilityNo cancel feeOn-time71%

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