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Cheap flights from Seattle to Waco from $389

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Waco departing on 6/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Seattle to Waco

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
12:44 am - 10:40 am
SEA
-
ACT
7h 56m
1 stop
American Airlines Logo
6:13 pm - 12:57 am
ACT
-
SEA
8h 44m
1 stop
$417American Airlines
Sun, Jul 5 - Mon, Jul 13
American Airlines Logo
7:26 am - 5:38 pm
SEA
-
ACT
8h 12m
1 stop
American Airlines Logo
6:12 pm - 10:26 pm
ACT
-
SEA
6h 14m
1 stop
$496American Airlines
Sat, Jul 4 - Sat, Jul 11
American Airlines Logo
2:12 pm - 10:06 pm
SEA
-
ACT
5h 54m
1 stop
American Airlines Logo
5:10 am - 9:28 am
ACT
-
SEA
6h 18m
1 stop
$537American Airlines
Fri, Oct 2 - Mon, Oct 5
American Airlines Logo
12:49 am - 10:40 am
SEA
-
ACT
7h 51m
1 stop
American Airlines Logo
6:04 pm - 12:59 am
ACT
-
SEA
8h 55m
1 stop
$598American Airlines
Fri, Jun 19 - Thu, Jun 25
American Airlines Logo
6:00 am - 5:38 pm
SEA
-
ACT
9h 38m
2 stops
American Airlines Logo
6:12 pm - 12:57 am
ACT
-
SEA
8h 45m
1 stop
$624American Airlines
Sat, Jul 4 - Sat, Jul 11
American Airlines Logo
7:26 am - 5:38 pm
SEA
-
ACT
8h 12m
1 stop
American Airlines Logo
6:12 pm - 12:57 am
ACT
-
SEA
8h 45m
1 stop
$700American Airlines
Sat, Jul 4 - Sat, Jul 11
American Airlines Logo
7:26 am - 5:38 pm
SEA
-
ACT
8h 12m
1 stop
American Airlines Logo
5:10 am - 2:46 pm
ACT
-
SEA
11h 36m
2 stops
$706American Airlines
Sat, Jul 4 - Sat, Jul 11
American Airlines Logo
11:07 am - 11:33 pm
SEA
-
ACT
10h 26m
2 stops
American Airlines Logo
6:13 pm - 10:26 pm
ACT
-
SEA
6h 13m
1 stop
$709American Airlines
Mon, Jul 6 - Mon, Jul 13
American Airlines Logo
6:00 am - 5:38 pm
SEA
-
ACT
9h 38m
2 stops
American Airlines Logo
5:10 am - 2:46 pm
ACT
-
SEA
11h 36m
2 stops
$731American Airlines
Sat, Jul 4 - Sat, Jul 11
American Airlines Logo
7:40 am - 5:30 pm
SEA
-
ACT
7h 50m
1 stop
American Airlines Logo
5:10 am - 11:21 pm
ACT
-
SEA
20h 11m
2 stops
$793American Airlines
Sat, Aug 8 - Wed, Aug 19

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American Airlines flights from Seattle to Waco

Our best American Airlines deals on Seattle to Waco flight tickets
American Airlines
Jul 5
SEA12:44 amSeattle/Tacoma Intl
7h 56m
1 stop
ACT10:40 amWaco
Jul 13
ACT6:13 pmWaco
8h 44m
1 stop
SEA12:57 amSeattle/Tacoma Intl
$417
American Airlines
Jul 4
SEA7:26 amSeattle/Tacoma Intl
8h 12m
1 stop
ACT5:38 pmWaco
Jul 11
ACT6:12 pmWaco
6h 14m
1 stop
SEA10:26 pmSeattle/Tacoma Intl
$496
American Airlines
Jun 17
SEA7:31 amSeattle/Tacoma Intl
8h 03m
1 stop
ACT5:34 pmWaco
Jun 20
ACT6:04 pmWaco
6h 28m
1 stop
SEA10:32 pmSeattle/Tacoma Intl
$512

Alaska Airlines flights from Seattle to Waco

Our best Alaska Airlines deals on Seattle to Waco flight tickets
Alaska Airlines
Sep 26
SEA12:12 pmSeattle/Tacoma Intl
7h 54m
1 stop
ACT10:06 pmWaco
Sep 29
ACT5:10 amWaco
7h 23m
1 stop
SEA10:33 amSeattle/Tacoma Intl
$858
Alaska Airlines
Sep 26
SEA8:41 amSeattle/Tacoma Intl
11h 25m
2 stops
ACT10:06 pmWaco
Sep 29
ACT11:06 amWaco
9h 12m
1 stop
SEA6:18 pmSeattle/Tacoma Intl
$864
Alaska Airlines
Jun 17
SEA4:45 pmSeattle/Tacoma Intl
22h 49m
2 stops
ACT5:34 pmWaco
Jun 20
ACT11:10 amWaco
11h 25m
2 stops
SEA8:35 pmSeattle/Tacoma Intl
$869

momondo 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, momondo users made 832,500 searches. Data last updated June 11, 2026.
Use the filters below to find and compare flights from Seattle to Waco that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleWaco

SEA - ACT

SEAACT

Seattle/Tacoma Intl

Sun 7/5

12:44 am-10:40 am

1 stop7h 56m

Waco

Mon 7/13

6:13 pm-12:57 am

1 stop8h 44m

$417

SeattleWaco

SEA - ACT

SEAACT

Seattle/Tacoma Intl

Sat 7/4

7:26 am-5:38 pm

1 stop8h 12m

Waco

Sat 7/11

6:12 pm-10:26 pm

1 stop6h 14m

$496
Quickest round-trip

SeattleWaco

SEA - ACT

SEAACT

Seattle/Tacoma Intl

Fri 10/2

2:12 pm-10:06 pm

1 stop5h 54m

Waco

Mon 10/5

5:10 am-9:28 am

1 stop6h 18m

$537

SeattleWaco

SEA - ACT

SEAACT

Seattle/Tacoma Intl

Fri 6/19

12:49 am-10:40 am

1 stop7h 51m

Waco

Thu 6/25

6:04 pm-12:59 am

1 stop8h 55m

$598

SeattleWaco

SEA - ACT

SEAACT

Seattle/Tacoma Intl

Sat 7/4

6:00 am-5:38 pm

2 stops9h 38m

Waco

Sat 7/11

6:12 pm-12:57 am

1 stop8h 45m

$624

SeattleWaco

SEA - ACT

SEAACT

Seattle/Tacoma Intl

Sat 7/4

7:26 am-5:38 pm

1 stop8h 12m

Waco

Sat 7/11

6:12 pm-12:57 am

1 stop8h 45m

$700

SeattleWaco

SEA - ACT

SEAACT

Seattle/Tacoma Intl

Sat 7/4

7:26 am-5:38 pm

1 stop8h 12m

Waco

Sat 7/11

5:10 am-2:46 pm

2 stops11h 36m

$706

SeattleWaco

SEA - ACT

SEAACT

Seattle/Tacoma Intl

Mon 7/6

11:07 am-11:33 pm

2 stops10h 26m

Waco

Mon 7/13

6:13 pm-10:26 pm

1 stop6h 13m

$709

SeattleWaco

SEA - ACT

SEAACT

Seattle/Tacoma Intl

Sat 7/4

6:00 am-5:38 pm

2 stops9h 38m

Waco

Sat 7/11

5:10 am-2:46 pm

2 stops11h 36m

$731

SeattleWaco

SEA - ACT

SEAACT

Seattle/Tacoma Intl

Sat 8/8

7:40 am-5:30 pm

1 stop7h 50m

Waco

Wed 8/19

5:10 am-11:21 pm

2 stops20h 11m

$793

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Waco from

How to get the cheapest flight ticket from Seattle to Waco

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Seattle/Tacoma Intl to Waco?

American Airlines and Alaska Airlines are the most popular carriers operating from Seattle/Tacoma Intl to Waco

What airlines fly to Waco?

Alaska Airlines, American Airlines and Delta are the top three most popular airlines that fly to Waco from Seattle according to our data. Alaska Airlines is the first choice among our users, with 46% of people opting to fly with this airline when traveling to Waco. Keep in mind that there are 7 different airlines that fly to Waco on a routine basis, so you have a few additional options to choose from.

When to book flights from Seattle to Waco

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to Waco according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Seattle to Waco (SEA to ACT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Waco

Fastest flight time

5h 54m

Direct flights

None
The fastest flight from Seattle to Waco takes 5h 54m
There are no direct flights from Seattle to Waco. There are no popular flight routes from Seattle to Waco.
Search flight deals

Frequently asked questions about flying from Seattle to Waco

  • How far is Seattle/Tacoma Intl to Waco by plane?

    Waco is 1726.1 mi away from Seattle/Tacoma Intl. In terms of flight time, this usually takes a little over 5h 54m.

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Waco Airport?

    Prices for flights from Seattle/Tacoma Intl Airport to Waco Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to Waco Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Waco Airport.

  • What documentation or ID do you need to fly to Waco Airport?

    The travel and health documents required for your trip to Waco Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Waco Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Waco?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Waco from Seattle.

Can I find flights from Seattle to Waco with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Waco from Seattle with this policy.

How can momondo help me find flights from Seattle to Waco?

Once you have performed a search for Seattle to Waco flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Seattle to Waco right now. Can momondo alert me if prices change?

Price alerts on flights to Waco from Seattle are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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