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$343+ 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 3/25. Fares are subject to change and may not be available on all flights or dates of travel.
ACT — SEA
Apr 9 — Apr 161
Thu 4/9
Thu 4/16
1 adult, Economy
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Cheap 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 March 10, 2026.

This American Airlines deal was found by Cheapflights users on 3/7. 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 3/256:12 pm
ACT
-
SEA
1 stop6h 57m
American Airlines
Tue 3/3112:59 am
SEA
-
ACT
1 stop7h 06m
American Airlines
Deal found 3/7$343
This American Airlines deal was found by Cheapflights users on 3/9. 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 8/126:08 pm
ACT
-
SEA
1 stop7h 08m
American Airlines
Sat 8/2212:57 am
SEA
-
ACT
1 stop6h 43m
American Airlines
Deal found 3/9$361
This American Airlines deal was found by Cheapflights users on 3/6. 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 4/46:12 pm
ACT
-
SEA
1 stop8h 43m
American Airlines
Fri 4/1012:59 am
SEA
-
ACT
1 stop7h 09m
American Airlines
Deal found 3/6$362
This American Airlines deal was found by Cheapflights users on 3/6. 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 4/1710:38 am
ACT
-
SEA
1 stop7h 13m
American Airlines
Mon 4/2011:55 pm
SEA
-
ACT
1 stop8h 13m
American Airlines
Deal found 3/6$376
This American Airlines deal was found by Cheapflights users on 3/6. 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 3/216:12 pm
ACT
-
SEA
1 stop8h 43m
American Airlines
Wed 3/2511:59 pm
SEA
-
ACT
1 stop8h 06m
American Airlines
Deal found 3/6$378
This American Airlines deal was found by Cheapflights users on 3/9. 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 3/245:05 am
ACT
-
SEA
2 stops10h 47m
American Airlines
Sat 3/2811:26 am
SEA
-
ACT
2 stops10h 19m
American Airlines
Deal found 3/9$389
This American Airlines deal was found by Cheapflights users on 3/6. 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 4/175:05 am
ACT
-
SEA
1 stop6h 30m
American Airlines
Sat 4/1812:59 am
SEA
-
ACT
1 stop7h 09m
American Airlines
Deal found 3/6$394
This Alaska Airlines deal was found by Cheapflights users on 3/9. 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 5/210:38 am
ACT
-
SEA
2 stops14h 15m
Alaska Airlines
Tue 5/51:34 pm
SEA
-
ACT
1 stop6h 52m
Alaska Airlines
Deal found 3/9$404
This American Airlines deal was found by Cheapflights users on 3/5. 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 3/276:12 pm
ACT
-
SEA
1 stop6h 57m
American Airlines
Mon 3/3011:59 pm
SEA
-
ACT
1 stop8h 06m
American Airlines
Deal found 3/5$406

Find 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 March 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$343
(American Airlines)
Provider with most accurate pricing for Waco-Seattle/Tacoma Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Waco-Seattle/Tacoma Intl flights.
Search Deals
From Waco to Seattle/Tacoma Intl
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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 March 10, 2026.
Use the filters below to find and compare flights from Waco to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

WacoSeattle

ACT - SEA

ACTSEA

Waco

Wed 8/12

6:08 pm-11:16 pm

1 stop7h 08m

Seattle/Tacoma Intl

Sat 8/22

12:57 am-9:40 am

1 stop6h 43m

$361

WacoSeattle

ACT - SEA

ACTSEA

Waco

Sat 4/4

6:12 pm-12:55 am

1 stop8h 43m

Seattle/Tacoma Intl

Fri 4/10

12:59 am-10:08 am

1 stop7h 09m

$362

WacoSeattle

ACT - SEA

ACTSEA

Waco

Sat 3/21

6:12 pm-12:55 am

1 stop8h 43m

Seattle/Tacoma Intl

Wed 3/25

11:59 pm-10:05 am

1 stop8h 06m

$378

WacoSeattle

ACT - SEA

ACTSEA

Waco

Tue 3/24

5:05 am-10:51 am

1 stop7h 46m

Seattle/Tacoma Intl

Sat 3/28

1:54 pm-11:45 pm

1 stop7h 51m

$378

WacoSeattle

ACT - SEA

ACTSEA

Waco

Sat 5/2

10:38 am-9:45 pm

2 stops13h 07m

Seattle/Tacoma Intl

Tue 5/5

11:54 am-10:26 pm

1 stop8h 32m

$404
Cheapest one-way
Quickest one-way

WacoSeattle

ACT - SEA

ACTSEA

Waco

Tue 3/17

5:05 am-11:40 am

1 stop8h 35m

$424

WacoSeattle

ACT - SEA

ACTSEA

Waco

Mon 3/16

10:35 am-10:39 pm

2 stops14h 04m

$588

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/6

Sorted by cheapest first

Compare providers for flights from Waco to Seattle

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Waco to Seattle in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Waco-Seattle flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Waco-Seattle flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Waco-Seattle flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Waco-Seattle flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Waco-Seattle flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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, April is the cheapest month in which you can book a flight from Waco to Seattle (average of $96). Flying from Waco to Seattle in May is currently the most expensive (average of $166). 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 March 10, 2026.
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
7.1
Good
11,414 reviews

Overall

7.1

Comfort

7.2

Entertainment

6.9

Crew

7.9

Food

6.4

Boarding

7.5

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
7.1
Good
11,414 reviews
American Airlines
7.1
Good
11,414 reviews

Overall

7.1

Comfort

7.2

Entertainment

6.9

Crew

7.9

Food

6.4

Boarding

7.5

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 08m. Your travel time can differ by up to 5h 59m. 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..

  • 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, April is the cheapest month in which you can book a flight from Waco to Seattle (average of $96). Flying from Waco to Seattle in May is currently the most expensive (average of $166). 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
Tacoma
SeaTac
Lakewood
Ocean Shores
Olympia
Kent
Lynnwood
Edmonds
Lacey
Renton
Puyallup
Kirkland
Tukwila
Fife
Aberdeen
Shoreline
Marysville
Centralia
Federal Way
Chehalis

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.

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 March 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$276Average$400FlexibilityNo cancel feeOn-time71%

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