Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Appleton to Seattle from $149

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Appleton to Seattle departing on 2/3. 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
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Appleton to Seattle

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
2:45 pm - 10:43 pm
ATW
-
SEA
9h 58m1 stop
United Airlines Logo
7:00 am - 4:48 pm
SEA
-
ATW
7h 48m1 stop
$297United Airlines
Fri, Jan 16 - Sun, Jan 18
American Airlines Logo
11:25 am - 8:45 pm
ATW
-
SEA
11h 20m2 stops
American Airlines Logo
11:55 am - 9:57 pm
SEA
-
ATW
8h 02m1 stop
$302American Airlines
Tue, Jan 20 - Wed, Jan 21
American Airlines Logo
11:25 am - 8:45 pm
ATW
-
SEA
11h 20m2 stops
American Airlines Logo
6:00 am - 5:51 pm
SEA
-
ATW
9h 51m2 stops
$307American Airlines
Tue, Jan 20 - Wed, Jan 21
United Airlines Logo
2:54 pm - 10:37 pm
ATW
-
SEA
9h 43m1 stop
United Airlines Logo
7:00 am - 3:11 pm
SEA
-
ATW
6h 11m1 stop
$311United Airlines
Mon, Apr 6 - Tue, Apr 28
United Airlines Logo
2:43 pm - 11:21 pm
ATW
-
SEA
10h 38m2 stops
United Airlines Logo
7:00 am - 3:10 pm
SEA
-
ATW
6h 10m1 stop
$321United Airlines
Fri, May 29 - Mon, Jun 1
United Airlines Logo
2:45 pm - 10:43 pm
ATW
-
SEA
9h 58m1 stop
United Airlines Logo
8:10 am - 9:31 pm
SEA
-
ATW
11h 21m2 stops
$326United Airlines
Fri, Jan 16 - Sun, Jan 18
American Airlines Logo
4:46 pm - 11:29 pm
ATW
-
SEA
8h 43m1 stop
American Airlines Logo
7:15 am - 5:55 pm
SEA
-
ATW
8h 40m1 stop
$327American Airlines
Sat, Mar 7 - Mon, Mar 9
United Airlines Logo
2:43 pm - 10:29 pm
ATW
-
SEA
9h 46m1 stop
United Airlines Logo
7:00 am - 3:10 pm
SEA
-
ATW
6h 10m1 stop
$347United Airlines
Fri, May 29 - Mon, Jun 1
United Airlines Logo
3:39 pm - 10:43 pm
ATW
-
SEA
9h 04m1 stop
United Airlines Logo
7:00 am - 4:48 pm
SEA
-
ATW
7h 48m1 stop
$354United Airlines
Thu, Jan 8 - Thu, Jan 15
Delta Logo
6:45 am - 2:21 pm
ATW
-
SEA
9h 36m1 stop
Delta Logo
6:05 am - 3:40 pm
SEA
-
ATW
7h 35m1 stop
$359Delta
Thu, Jan 8 - Sun, Jan 11

American Airlines flights from Appleton to Seattle

Our best American Airlines deals on Appleton to Seattle flight tickets
American Airlines
Jan 20
ATW11:25 amAppleton Intl
11h 20m
2 stops
SEA8:45 pmSeattle/Tacoma Intl
Jan 21
SEA11:55 amSeattle/Tacoma Intl
8h 02m
1 stop
ATW9:57 pmAppleton Intl
$302
Find similar
American Airlines
Jan 20
ATW11:25 amAppleton Intl
11h 20m
2 stops
SEA8:45 pmSeattle/Tacoma Intl
Jan 21
SEA6:00 amSeattle/Tacoma Intl
9h 51m
2 stops
ATW5:51 pmAppleton Intl
$307
Find similar
American Airlines
Mar 7
ATW4:46 pmAppleton Intl
8h 43m
1 stop
SEA11:29 pmSeattle/Tacoma Intl
Mar 9
SEA7:15 amSeattle/Tacoma Intl
8h 40m
1 stop
ATW5:55 pmAppleton Intl
$327
Find similar

Delta flights from Appleton to Seattle

Our best Delta deals on Appleton to Seattle flight tickets
Delta
Jan 8
ATW6:45 amAppleton Intl
9h 36m
1 stop
SEA2:21 pmSeattle/Tacoma Intl
Jan 11
SEA6:05 amSeattle/Tacoma Intl
7h 35m
1 stop
ATW3:40 pmAppleton Intl
$359
Find similar
Delta
Jan 8
ATW6:45 amAppleton Intl
9h 36m
1 stop
SEA2:21 pmSeattle/Tacoma Intl
Jan 11
SEA6:05 amSeattle/Tacoma Intl
7h 35m
1 stop
ATW3:40 pmAppleton Intl
$379
Find similar
Delta
Jun 10
ATW4:05 pmAppleton Intl
9h 21m
1 stop
SEA11:26 pmSeattle/Tacoma Intl
Jun 14
SEA11:53 pmSeattle/Tacoma Intl
19h 34m
1 stop
ATW9:27 pmAppleton Intl
$495
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Appleton 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, momondo users made 832,500 searches. Data last updated December 26, 2025.
Use the filters below to find and compare flights from Appleton to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

AppletonSeattle

ATW - SEA

ATWSEA

Appleton Intl

Fri 1/16

2:45 pm-10:43 pm

1 stop9h 58m

Seattle/Tacoma Intl

Sun 1/18

7:00 am-4:48 pm

1 stop7h 48m

$297

AppletonSeattle

ATW - SEA

ATWSEA

Appleton Intl

Tue 1/20

11:25 am-8:45 pm

2 stops11h 20m

Seattle/Tacoma Intl

Wed 1/21

11:55 am-9:57 pm

1 stop8h 02m

$302

AppletonSeattle

ATW - SEA

ATWSEA

Appleton Intl

Tue 1/20

11:25 am-8:45 pm

2 stops11h 20m

Seattle/Tacoma Intl

Wed 1/21

6:00 am-5:51 pm

2 stops9h 51m

$307

AppletonSeattle

ATW - SEA

ATWSEA

Appleton Intl

Mon 4/6

2:54 pm-10:37 pm

1 stop9h 43m

Seattle/Tacoma Intl

Tue 4/28

7:00 am-3:11 pm

1 stop6h 11m

$311

AppletonSeattle

ATW - SEA

ATWSEA

Appleton Intl

Fri 5/29

2:43 pm-11:21 pm

2 stops10h 38m

Seattle/Tacoma Intl

Mon 6/1

7:00 am-3:10 pm

1 stop6h 10m

$321

AppletonSeattle

ATW - SEA

ATWSEA

Appleton Intl

Fri 1/16

2:45 pm-10:43 pm

1 stop9h 58m

Seattle/Tacoma Intl

Sun 1/18

8:10 am-9:31 pm

2 stops11h 21m

$326

AppletonSeattle

ATW - SEA

ATWSEA

Appleton Intl

Sat 3/7

4:46 pm-11:29 pm

1 stop8h 43m

Seattle/Tacoma Intl

Mon 3/9

7:15 am-5:55 pm

1 stop8h 40m

$327

AppletonSeattle

ATW - SEA

ATWSEA

Appleton Intl

Fri 5/29

2:43 pm-10:29 pm

1 stop9h 46m

Seattle/Tacoma Intl

Mon 6/1

7:00 am-3:10 pm

1 stop6h 10m

$347

AppletonSeattle

ATW - SEA

ATWSEA

Appleton Intl

Thu 1/8

3:39 pm-10:43 pm

1 stop9h 04m

Seattle/Tacoma Intl

Thu 1/15

7:00 am-4:48 pm

1 stop7h 48m

$354

AppletonSeattle

ATW - SEA

ATWSEA

Appleton Intl

Thu 1/8

6:45 am-2:21 pm

1 stop9h 36m

Seattle/Tacoma Intl

Sun 1/11

6:05 am-3:40 pm

1 stop7h 35m

$359

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
1
2

See travel insights to Seattle from

How to get the cheapest flight ticket from Appleton to Seattle

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 typical price of a round-trip flight between Appleton and Seattle?

What is the cheapest month to fly to Seattle?

In general, February is the cheapest month to fly from Appleton to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $309. If you don’t want to visit Seattle in February, then you should wait until January to fly from Appleton, when ticket prices are also cheap, with an average price of $338.

What is the cheapest day to depart on your flight to Seattle?

On average, the least expensive day to fly to Seattle from Appleton is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $434. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Sunday is the most expensive day to depart from Appleton because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $558.

What is the cheapest time of day to depart on your flight to Seattle?

Flying to Seattle from Appleton in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $467 when looking at flights departing in the afternoon. Flights to Seattle are more costly at noon, with an average ticket price of $543. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

How far in advance should I book a flight to Seattle?

You are more likely to see cheaper flights to Seattle from Appleton when booking weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around $444 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from Appleton for as low as $382 on momondo.

How have Appleton to Seattle flight prices changed over time?

As of December 2025, prices for Appleton to Seattle flights are approximately 58% more expensive when compared to flights at the same time last year.

When to book flights from Appleton to Seattle

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

Cheap Appleton to Seattle (ATW to SEA) flight deals and tips

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

Fastest flight time

7h 18m

Direct flights

None
The fastest flight from Appleton to Seattle takes 7h 18m
There are no direct flights from Appleton to Seattle. There are no popular flight routes from Appleton to Seattle.
Search flight deals

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

    A flight from Appleton Intl to Seattle/Tacoma Intl will travel around 1632.0 mi. Typically, this will take 7h 18m by plane in normal conditions.

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

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

  • How many operators does momondo search for flights from Appleton Intl Airport to Seattle/Tacoma Intl Airport?

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Appleton Intl Airport to Seattle/Tacoma Intl Airport.

  • What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

    The travel and health documents you'll need for your trip to Seattle/Tacoma Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Seattle/Tacoma Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Appleton to Seattle?

Best airlines flying from Appleton to Seattle

Compare and see reviews for airlines that fly from Appleton to Seattle with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $270Free CancellationRating
7.9
8,013 reviews
Search Delta flights
United AirlinesPriceFrom $288Free CancellationRating
7.4
9,115 reviews
Search United Airlines flights
American AirlinesPriceFrom $288Free CancellationRating
7.2
11,062 reviews
Search American Airlines flights

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Tacoma
Leavenworth
SeaTac
Ocean Shores
Renton
Olympia
Lynnwood
Kent
Marysville
Puyallup
Redmond
Tukwila
Federal Way
Cle Elum
Lakewood
Fife
Centralia
Westport
Kirkland
Shoreline

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Appleton to Seattle. momondo saves you time and could save you money on your trip.

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

All flight searches from Appleton to Seattle on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search for Appleton to Seattle 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 Appleton to Seattle right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Seattle, momondo offers a useful price alert feature which will track prices for flights to Seattle from Appleton and alert you when they change.

An easier way to manage your Seattle trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sun 1/25
Sun 2/1
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States