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Cheap flights from Sioux Falls to Seattle from $195

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Sioux Falls to Seattle

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
2:26 pm - 8:14 pmFSD  Sioux Falls Joe Foss Field-SEA Seattle/Tacoma Intl
7h 48m1 stop Phoenix Sky Harbor Intl
American Airlines Logo
10:27 am - 8:56 pmSEA  Seattle/Tacoma Intl-FSD Sioux Falls Joe Foss Field
8h 29m1 stop Dallas/Fort Worth
$359American Airlines
Sat, Dec 5 - Thu, Dec 10
American Airlines Logo
7:00 am - 1:25 pmFSD  Sioux Falls Joe Foss Field-SEA Seattle/Tacoma Intl
8h 25m1 stop Dallas/Fort Worth
American Airlines Logo
7:20 am - 5:36 pmSEA  Seattle/Tacoma Intl-FSD Sioux Falls Joe Foss Field
8h 16m1 stop Dallas/Fort Worth
$359American Airlines
Wed, Jan 27 - Wed, Feb 3
United Airlines Logo
6:20 pm - 12:14 amFSD  Sioux Falls Joe Foss Field-SEA Seattle/Tacoma Intl
7h 54m1 stop Chicago O'Hare Intl
United Airlines Logo
3:51 pm - 10:56 pmSEA  Seattle/Tacoma Intl-FSD Sioux Falls Joe Foss Field
5h 05m1 stop Denver Intl
$359United Airlines
Sat, Apr 24 - Tue, May 4
United Airlines Logo
9:24 am - 1:49 pmFSD  Sioux Falls Joe Foss Field-SEA Seattle/Tacoma Intl
6h 25m1 stop Denver Intl
United Airlines Logo
4:04 pm - 11:44 pmSEA  Seattle/Tacoma Intl-FSD Sioux Falls Joe Foss Field
5h 40m1 stop Denver Intl
$359United Airlines
Sat, Dec 12 - Mon, Dec 14
American Airlines Logo
2:26 pm - 8:14 pmFSD  Sioux Falls Joe Foss Field-SEA Seattle/Tacoma Intl
7h 48m1 stop Phoenix Sky Harbor Intl
American Airlines Logo
10:27 am - 8:56 pmSEA  Seattle/Tacoma Intl-FSD Sioux Falls Joe Foss Field
8h 29m1 stop Dallas/Fort Worth
$359American Airlines
Sat, Dec 5 - Thu, Dec 10
United Airlines Logo
6:00 am - 11:44 amFSD  Sioux Falls Joe Foss Field-SEA Seattle/Tacoma Intl
7h 44m1 stop Chicago O'Hare Intl
United Airlines Logo
7:00 am - 6:38 pmSEA  Seattle/Tacoma Intl-FSD Sioux Falls Joe Foss Field
9h 38m1 stop Chicago O'Hare Intl
$359United Airlines
Sat, Dec 5 - Tue, Dec 8
Multiple Airlines Logo
12:17 pm - 12:16 pmFSD  Sioux Falls Joe Foss Field-SEA Seattle/Tacoma Intl
25h 59m1 stop Las Vegas Harry Reid Intl
Multiple Airlines Logo
4:58 pm - 6:30 pmSEA  Seattle/Tacoma Intl-FSD Sioux Falls Joe Foss Field
23h 32m2 stops Denver Intl Phoenix Sky Harbor Intl
$379Multiple Airlines
Sun, Dec 13 - Wed, Dec 16
Multiple Airlines Logo
11:56 am - 12:37 pmFSD  Sioux Falls Joe Foss Field-SEA Seattle/Tacoma Intl
26h 41m1 stop Las Vegas Harry Reid Intl
Multiple Airlines Logo
9:53 pm - 8:55 pmSEA  Seattle/Tacoma Intl-FSD Sioux Falls Joe Foss Field
21h 02m1 stop Las Vegas Harry Reid Intl
$432Multiple Airlines
Sun, Nov 22 - Sun, Nov 29
Delta Logo
12:59 pm - 5:10 pmFSD  Sioux Falls Joe Foss Field-SEA Seattle/Tacoma Intl
6h 11m1 stop Minneapolis St Paul
Delta Logo
3:55 pm - 11:02 pmSEA  Seattle/Tacoma Intl-FSD Sioux Falls Joe Foss Field
5h 07m1 stop Minneapolis St Paul
$449Delta
Fri, Dec 18 - Mon, Jan 4
Delta Logo
5:10 pm - 11:53 pmFSD  Sioux Falls Joe Foss Field-SEA Seattle/Tacoma Intl
8h 43m1 stop Minneapolis St Paul
Delta Logo
11:59 pm - 10:15 amSEA  Seattle/Tacoma Intl-FSD Sioux Falls Joe Foss Field
8h 16m1 stop Minneapolis St Paul
$449Delta
Sat, Dec 19 - Sun, Jan 3

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United Airlines flights from Sioux Falls to Seattle

Our best United Airlines deals on Sioux Falls to Seattle flight tickets
United Airlines
Dec 5
FSD6:00 amSioux Falls Joe Foss Field
7h 44m
1 stop
SEA11:44 amSeattle/Tacoma Intl
Dec 8
SEA7:00 amSeattle/Tacoma Intl
9h 38m
1 stop
FSD6:38 pmSioux Falls Joe Foss Field
$359
United Airlines
Dec 12
FSD6:00 amSioux Falls Joe Foss Field
7h 44m
1 stop
SEA11:44 amSeattle/Tacoma Intl
Dec 14
SEA1:14 pmSeattle/Tacoma Intl
8h 30m
2 stops
FSD11:44 pmSioux Falls Joe Foss Field
$364
United Airlines
Nov 26
FSD5:55 amSioux Falls Joe Foss Field
5h 52m
1 stop
SEA9:47 amSeattle/Tacoma Intl
Dec 3
SEA4:04 pmSeattle/Tacoma Intl
5h 40m
1 stop
FSD11:44 pmSioux Falls Joe Foss Field
$367

Delta flights from Sioux Falls to Seattle

Our best Delta deals on Sioux Falls to Seattle flight tickets
Delta
Dec 18
FSD11:01 amSioux Falls Joe Foss Field
8h 09m
1 stop
SEA5:10 pmSeattle/Tacoma Intl
Jan 1
SEA11:59 pmSeattle/Tacoma Intl
8h 13m
1 stop
FSD10:12 amSioux Falls Joe Foss Field
$449
Delta
Dec 19
FSD8:00 amSioux Falls Joe Foss Field
14h 55m
2 stops
SEA8:55 pmSeattle/Tacoma Intl
Jan 1
SEA11:59 pmSeattle/Tacoma Intl
8h 13m
1 stop
FSD10:12 amSioux Falls Joe Foss Field
$497
Delta
Dec 18
FSD5:02 amSioux Falls Joe Foss Field
19h 00m
2 stops
SEA10:02 pmSeattle/Tacoma Intl
Jan 3
SEA11:59 pmSeattle/Tacoma Intl
8h 16m
1 stop
FSD10:15 amSioux Falls Joe Foss Field
$504

momondo Fare Finder

 
Use the filters below to find and compare flights from Sioux Falls to Seattle that are best for you.

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Route

Depart

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Price

Cheapest round-trip

Sioux FallsSeattle

FSD Sioux Falls Joe Foss Field - SEA Seattle/Tacoma Intl

FSDSEA

Sioux Falls Joe Foss Field

Sat 12/5

2:26 pm-8:14 pm

1 stop7h 48m

Seattle/Tacoma Intl

Thu 12/10

10:27 am-8:56 pm

1 stop8h 29m

$359

Sioux FallsSeattle

FSD Sioux Falls Joe Foss Field - SEA Seattle/Tacoma Intl

FSDSEA

Sioux Falls Joe Foss Field

Wed 1/27

7:00 am-1:25 pm

1 stop8h 25m

Seattle/Tacoma Intl

Wed 2/3

7:20 am-5:36 pm

1 stop8h 16m

$359

Sioux FallsSeattle

FSD Sioux Falls Joe Foss Field - SEA Seattle/Tacoma Intl

FSDSEA

Sioux Falls Joe Foss Field

Sat 4/24

6:20 pm-12:14 am

1 stop7h 54m

Seattle/Tacoma Intl

Tue 5/4

3:51 pm-10:56 pm

1 stop5h 05m

$359

Sioux FallsSeattle

FSD Sioux Falls Joe Foss Field - SEA Seattle/Tacoma Intl

FSDSEA

Sioux Falls Joe Foss Field

Sat 12/12

9:24 am-1:49 pm

1 stop6h 25m

Seattle/Tacoma Intl

Mon 12/14

4:04 pm-11:44 pm

1 stop5h 40m

$359

Sioux FallsSeattle

FSD Sioux Falls Joe Foss Field - SEA Seattle/Tacoma Intl

FSDSEA

Sioux Falls Joe Foss Field

Sat 12/5

2:26 pm-8:14 pm

1 stop7h 48m

Seattle/Tacoma Intl

Thu 12/10

10:27 am-8:56 pm

1 stop8h 29m

$359

Sioux FallsSeattle

FSD Sioux Falls Joe Foss Field - SEA Seattle/Tacoma Intl

FSDSEA

Sioux Falls Joe Foss Field

Sat 12/5

6:00 am-11:44 am

1 stop7h 44m

Seattle/Tacoma Intl

Tue 12/8

7:00 am-6:38 pm

1 stop9h 38m

$359

Sioux FallsSeattle

FSD Sioux Falls Joe Foss Field - SEA Seattle/Tacoma Intl

FSDSEA

Sioux Falls Joe Foss Field

Sun 12/13

12:17 pm-12:16 pm

1 stop25h 59m

Seattle/Tacoma Intl

Wed 12/16

4:58 pm-6:30 pm

2 stops23h 32m

$379

Sioux FallsSeattle

FSD Sioux Falls Joe Foss Field - SEA Seattle/Tacoma Intl

FSDSEA

Sioux Falls Joe Foss Field

Sun 11/22

11:56 am-12:37 pm

1 stop26h 41m

Seattle/Tacoma Intl

Sun 11/29

9:53 pm-8:55 pm

1 stop21h 02m

$432
Quickest round-trip

Sioux FallsSeattle

FSD Sioux Falls Joe Foss Field - SEA Seattle/Tacoma Intl

FSDSEA

Sioux Falls Joe Foss Field

Fri 12/18

12:59 pm-5:10 pm

1 stop6h 11m

Seattle/Tacoma Intl

Mon 1/4

3:55 pm-11:02 pm

1 stop5h 07m

$449

Sioux FallsSeattle

FSD Sioux Falls Joe Foss Field - SEA Seattle/Tacoma Intl

FSDSEA

Sioux Falls Joe Foss Field

Sat 12/19

5:10 pm-11:53 pm

1 stop8h 43m

Seattle/Tacoma Intl

Sun 1/3

11:59 pm-10:15 am

1 stop8h 16m

$449

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 Seattle from

How to get the cheapest flight ticket from Sioux Falls 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 Sioux Falls and Seattle?

Prices are currently low for flights on this route.

Typical prices usually range from $398 to $463.
The lowest price recently found on this route was $359.

What is the cheapest month to fly to Seattle?

In general, January is the cheapest month to fly from Sioux Falls to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $339. If you don’t want to visit Seattle in January, then you should wait until April to fly from Sioux Falls, when ticket prices are also cheap, with an average price of $358.

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

You are more likely to see cheaper flights to Seattle from Sioux Falls when booking weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around $466 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from Sioux Falls for as low as $330 on momondo.

How have Sioux Falls to Seattle flight prices changed over time?

As of October 2026, prices for Sioux Falls to Seattle flights are approximately 780% more expensive when compared to flights at the same time last year.

When to book flights from Sioux Falls to Seattle

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

Cheap Sioux Falls to Seattle (FSD to SEA) flight deals and tips

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

Best Price Found

$195

Fastest flight time

7h 48m

Direct flights

None
The best one-way flight to Seattle from Sioux Falls in the past 72 hours is $195. The best round-trip flight deal from Sioux Falls to Seattle found on momondo in the last 72 hours is $359.
The fastest flight from Sioux Falls to Seattle takes 7h 48m
There are no direct flights from Sioux Falls to Seattle. There are no popular flight routes from Sioux Falls to Seattle.
Search flight deals

Frequently asked questions about flying from Sioux Falls to Seattle

  • How far is Sioux Falls Joe Foss Field to Seattle/Tacoma Intl by plane?

    The straight-line distance from Sioux Falls Joe Foss Field to Seattle/Tacoma Intl is 1262.9 mi. By plane, this route typically takes 7h 48m.

  • When did momondo last update prices for flights from Sioux Falls Joe Foss Field Airport to Seattle/Tacoma Intl Airport?

    Prices for flights from Sioux Falls Joe Foss Field Airport to Seattle/Tacoma Intl Airport were last updated today.

  • How many operators does momondo search for flights from Sioux Falls Joe Foss Field Airport to Seattle/Tacoma Intl Airport?

  • How old do you have to be to fly from Sioux Falls Joe Foss Field Airport to Seattle/Tacoma Intl 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 Sioux Falls Joe Foss Field Airport to Seattle/Tacoma Intl Airport.

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

    The necessary travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Sioux Falls to Seattle?

Best airlines flying from Sioux Falls to Seattle

Compare and see reviews for airlines that fly from Sioux Falls to Seattle with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $273Free CancellationRating
7.8
8,692 reviews
Search Delta flights
American AirlinesPriceFrom $328Free CancellationRating
7.0
12,210 reviews
Search American Airlines flights
United AirlinesPriceFrom $341Free CancellationRating
7.3
10,451 reviews
Search United 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
Redmond
Kent
Federal Way
Lakewood
Fife
Lynnwood
Puyallup
Tukwila
Cle Elum
Marysville
Lacey
Kirkland
Centralia
Shoreline

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Sioux Falls to Seattle. Millions of users trust and use momondo every year so you are in good hands.

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

momondo does allow users to show only those flights to Seattle from Sioux Falls which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Sioux Falls to Seattle?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Seattle from Sioux Falls.

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

If you are not ready to book a flight from Sioux Falls to Seattle now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Seattle and let you know when they change.

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