$455+ 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 10/1. Fares are subject to change and may not be available on all flights or dates of travel.
ACT — SEA
Oct 5 — Oct 121
Round-trip
1 adult, Economy
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Find cheap flights from Waco to Seattle with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Waco to Seattle
Cheapest
Best
Last-minute
One-way
Cheapest flights from Waco to SeattleExplore 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 September 5, 2026.
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 September 5, 2026.
This American Airlines deal was found by Cheapflights users on 9/1. 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 9/155:10 am -
1 stop8h 01m
Sat 9/197:51 am -
1 stop7h 33m
Deal found 9/1![American Airlines logo]()
$545
This Alaska Airlines deal was found by Cheapflights users on 8/31. 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 10/311:06 am -
1 stop9h 06m
Tue 10/68:39 am -
1 stop6h 48m
Deal found 8/31![Alaska Airlines logo]()
$552
This Alaska Airlines deal was found by Cheapflights users on 9/1. 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 9/116:05 pm -
1 stop7h 18m
Tue 9/158:41 am -
2 stops11h 25m
Deal found 9/1![Alaska Airlines logo]()
$712
This American Airlines deal was found by Cheapflights users on 9/3. 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 12/285:19 pm -
1 stop8h 39m
Wed 12/302:04 pm -
1 stop7h 25m
Deal found 9/3![American Airlines logo]()
$714
This Alaska Airlines deal was found by Cheapflights users on 9/3. 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 9/186:05 pm -
1 stop7h 18m
Tue 9/221:53 pm -
1 stop6h 13m
Deal found 9/3![Alaska Airlines logo]()
$732
This American Airlines deal was found by Cheapflights users on 9/4. 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.
Sun 9/206:05 pm -
1 stop8h 02m
Thu 9/2411:59 pm -
1 stop8h 37m
Deal found 9/4![American Airlines logo]()
$910
This Alaska Airlines deal was found by Cheapflights users on 9/1. 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.
Thu 9/176:05 pm -
1 stop7h 18m
Mon 9/218:40 am -
1 stop6h 44m
Deal found 9/1![Alaska Airlines logo]()
$911
Best flights from Waco to SeattleDiscover carefully curated flight deals from Waco to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 5, 2026.
Discover carefully curated flight deals from Waco to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 5, 2026.
This Alaska Airlines deal was found by Cheapflights users on 8/31. 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 10/311:06 am -
1 stop9h 06m
Tue 10/68:39 am -
1 stop6h 48m
Deal found 8/31![Alaska Airlines logo]()
$552
This American Airlines deal was found by Cheapflights users on 9/1. 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 9/1511:06 am -
2 stops11h 23m
Sat 9/196:00 am -
2 stops9h 24m
Deal found 9/1![American Airlines logo]()
$721
This Alaska Airlines deal was found by Cheapflights users on 8/31. 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 9/155:10 am -
1 stop7h 23m
Sat 9/198:40 am -
1 stop6h 44m
Deal found 8/31![Alaska Airlines logo]()
$606
This Alaska Airlines deal was found by Cheapflights users on 9/3. 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 9/186:05 pm -
1 stop7h 18m
Tue 9/221:53 pm -
1 stop6h 13m
Deal found 9/3![Alaska Airlines logo]()
$732
Last-minute flights from Waco to SeattleDiscover last-minute flight deals from Waco to Seattle. Data last updated September 5, 2026 and is based on user searches.
Discover last-minute flight deals from Waco to Seattle. Data last updated September 5, 2026 and is based on user searches.
This Alaska Airlines deal was found by Cheapflights users on 9/1. 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 9/116:05 pm -
1 stop7h 18m
Tue 9/158:41 am -
2 stops11h 25m
Deal found 9/1![Alaska Airlines logo]()
$712
This American Airlines deal was found by Cheapflights users on 9/1. 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 9/155:10 am -
1 stop8h 01m
Sat 9/197:51 am -
1 stop7h 33m
Deal found 9/1![American Airlines logo]()
$545
This Alaska Airlines deal was found by Cheapflights users on 9/1. 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.
Thu 9/176:05 pm -
1 stop7h 18m
Mon 9/218:40 am -
1 stop6h 44m
Deal found 9/1![Alaska Airlines logo]()
$911
This Alaska Airlines deal was found by Cheapflights users on 9/3. 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 9/186:05 pm -
1 stop7h 18m
Tue 9/221:53 pm -
1 stop6h 13m
Deal found 9/3![Alaska Airlines logo]()
$732
This American Airlines deal was found by Cheapflights users on 9/4. 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.
Sun 9/206:05 pm -
1 stop8h 02m
Thu 9/2411:59 pm -
1 stop8h 37m
Deal found 9/4![American Airlines logo]()
$910
This Alaska Airlines deal was found by Cheapflights users on 8/31. 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 10/311:06 am -
1 stop9h 06m
Tue 10/68:39 am -
1 stop6h 48m
Deal found 8/31![Alaska Airlines logo]()
$552
One-way flights from Waco to SeattleSearch for one-way flight options from Waco to Seattle. Find affordable one-way fares based on user searches. Data last updated September 5, 2026.
Search for one-way flight options from Waco to Seattle. Find affordable one-way fares based on user searches. Data last updated September 5, 2026.
This American Airlines deal was found by Cheapflights users on 9/2. 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.
Thu 10/16:05 pm -
1 stop7h 04m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![American Airlines logo]()
$455
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 September 5, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $506 (American Airlines) |
One-way from | $455 (American Airlines) |
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 7,457,451 searches. Data last updated September 5, 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
Cheapest round-trip
Quickest round-trip
WacoSeattle
ACT Waco - SEA Seattle/Tacoma Intl
ACTSEA
Waco
Thu 10/1
6:05 pm-11:09 pm
1 stop7h 04m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$455
WacoSeattle
ACT Waco - SEA Seattle/Tacoma Intl
ACTSEA
Waco
Sat 10/3
11:06 am-6:12 pm
1 stop9h 06m
Seattle/Tacoma Intl
Tue 10/6
8:39 am-5:27 pm
1 stop6h 48m
$552
WacoSeattle
ACT Waco - SEA Seattle/Tacoma Intl
ACTSEA
Waco
Tue 9/15
5:10 am-10:33 am
1 stop7h 23m
Seattle/Tacoma Intl
Sat 9/19
8:40 am-5:24 pm
1 stop6h 44m
$606
WacoSeattle
ACT Waco - SEA Seattle/Tacoma Intl
ACTSEA
Waco
Tue 9/15
11:06 am-8:29 pm
2 stops11h 23m
Seattle/Tacoma Intl
Sat 9/19
6:00 am-5:24 pm
2 stops9h 24m
$721
WacoSeattle
ACT Waco - SEA Seattle/Tacoma Intl
ACTSEA
Waco
Fri 9/18
6:05 pm-11:23 pm
1 stop7h 18m
Seattle/Tacoma Intl
Tue 9/22
1:53 pm-10:06 pm
1 stop6h 13m
$732
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 September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- 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.
ACT-SEA
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.
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 September 5, 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.
Crew
7.9
Entertainment
6.8
Overall
7.1
Food
6.4
Boarding
7.5
Comfort
7.2
Reviews
1 / 20
2.0
MediocreAnonymous,Apr 2026
DFW - BDL
Crew
7.9
Entertainment
6.8
Overall
7.1
Food
6.4
Boarding
7.5
Comfort
7.2
Reviews
1 / 20
2.0
MediocreAnonymous,Apr 2026
DFW - BDL
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.
Traveling to a place near Seattle?
Book flights to Seattle if you plan to visit one of these locationsSeaTac
Renton
Tacoma
Lacey
Leavenworth
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Edmonds
Snoqualmie
Puyallup
Lynnwood
Centralia
Kent
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Ellensburg
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Waco and Seattle flights
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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 7,457,451 searches. Data last updated September 5, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$283 | Average$480 | FlexibilityNo cancel fee | On-time71% |