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Cheap flights from Springfield, Illinois to Seattle from $288

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Springfield, Illinois to Seattle departing on 2/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
6:54 pm - 12:24 am
SPI
-
SEA
7h 30m
1 stop
American Airlines Logo
1:37 pm - 11:32 pm
SEA
-
SPI
7h 55m
1 stop
$288American Airlines
mer., févr. 18 - mer., févr. 25
American Airlines Logo
5:00 am - 12:54 pm
SPI
-
SEA
9h 54m
2 stops
American Airlines Logo
1:37 pm - 11:32 pm
SEA
-
SPI
7h 55m
1 stop
$293American Airlines
mer., févr. 18 - mer., févr. 25
American Airlines Logo
5:00 am - 3:57 pm
SPI
-
SEA
12h 57m
2 stops
American Airlines Logo
6:00 am - 6:23 pm
SEA
-
SPI
10h 23m
2 stops
$299American Airlines
mer., févr. 18 - mer., févr. 25
American Airlines Logo
5:45 am - 12:29 pm
SPI
-
SEA
8h 44m
1 stop
American Airlines Logo
1:19 pm - 11:38 pm
SEA
-
SPI
8h 19m
1 stop
$339American Airlines
mer., avr. 15 - sam., avr. 18
American Airlines Logo
5:45 am - 12:29 pm
SPI
-
SEA
8h 44m
1 stop
American Airlines Logo
10:25 am - 11:38 pm
SEA
-
SPI
11h 13m
2 stops
$344American Airlines
mer., avr. 15 - sam., avr. 18
American Airlines Logo
2:50 pm - 8:31 pm
SPI
-
SEA
7h 41m
1 stop
American Airlines Logo
3:09 pm - 11:39 pm
SEA
-
SPI
6h 30m
1 stop
$359American Airlines
mer., mai 27 - mer., juin 3
American Airlines Logo
5:00 am - 12:47 pm
SPI
-
SEA
9h 47m
1 stop
American Airlines Logo
1:37 pm - 11:32 pm
SEA
-
SPI
7h 55m
1 stop
$398American Airlines
ven., févr. 20 - mar., févr. 24
American Airlines Logo
6:37 pm - 11:13 pm
SPI
-
SEA
6h 36m
1 stop
American Airlines Logo
1:37 pm - 11:32 pm
SEA
-
SPI
7h 55m
1 stop
$399American Airlines
jeu., mars 26 - lun., mars 30
American Airlines Logo
5:00 am - 12:47 pm
SPI
-
SEA
9h 47m
1 stop
American Airlines Logo
11:45 am - 11:32 pm
SEA
-
SPI
9h 47m
2 stops
$403American Airlines
ven., févr. 20 - mar., févr. 24
American Airlines Logo
2:50 pm - 11:43 pm
SPI
-
SEA
10h 53m
2 stops
American Airlines Logo
3:09 pm - 11:39 pm
SEA
-
SPI
6h 30m
1 stop
$405American Airlines
mer., mai 27 - mer., juin 3

American Airlines flights from Springfield, Illinois to Seattle

Our best American Airlines deals on Springfield, Illinois to Seattle flight tickets
American Airlines
Feb 18
SPI6:54 pmSpringfield Capital
7h 30m
1 stop
SEA12:24 amSeattle/Tacoma Intl
Feb 25
SEA1:37 pmSeattle/Tacoma Intl
7h 55m
1 stop
SPI11:32 pmSpringfield Capital
$288
American Airlines
Feb 18
SPI5:00 amSpringfield Capital
9h 54m
2 stops
SEA12:54 pmSeattle/Tacoma Intl
Feb 25
SEA1:37 pmSeattle/Tacoma Intl
7h 55m
1 stop
SPI11:32 pmSpringfield Capital
$293
American Airlines
Feb 18
SPI5:00 amSpringfield Capital
12h 57m
2 stops
SEA3:57 pmSeattle/Tacoma Intl
Feb 25
SEA6:00 amSeattle/Tacoma Intl
10h 23m
2 stops
SPI6:23 pmSpringfield Capital
$299

momondo Fare Finder

 
Customize your flight search to find flights from Springfield, Illinois 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 février 6, 2026.
Use the filters below to find and compare flights from Springfield, Illinois to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SpringfieldSeattle

SPI - SEA

SPISEA

Springfield Capital

mer. 2/18

6:54 pm-12:24 am

1 stop7h 30m

Seattle/Tacoma Intl

mer. 2/25

1:37 pm-11:32 pm

1 stop7h 55m

$288

SpringfieldSeattle

SPI - SEA

SPISEA

Springfield Capital

mer. 2/18

5:00 am-12:54 pm

2 stops9h 54m

Seattle/Tacoma Intl

mer. 2/25

1:37 pm-11:32 pm

1 stop7h 55m

$293

SpringfieldSeattle

SPI - SEA

SPISEA

Springfield Capital

mer. 2/18

5:00 am-3:57 pm

2 stops12h 57m

Seattle/Tacoma Intl

mer. 2/25

6:00 am-6:23 pm

2 stops10h 23m

$299

SpringfieldSeattle

SPI - SEA

SPISEA

Springfield Capital

mer. 4/15

5:45 am-12:29 pm

1 stop8h 44m

Seattle/Tacoma Intl

sam. 4/18

1:19 pm-11:38 pm

1 stop8h 19m

$339

SpringfieldSeattle

SPI - SEA

SPISEA

Springfield Capital

mer. 4/15

5:45 am-12:29 pm

1 stop8h 44m

Seattle/Tacoma Intl

sam. 4/18

10:25 am-11:38 pm

2 stops11h 13m

$344

SpringfieldSeattle

SPI - SEA

SPISEA

Springfield Capital

mer. 5/27

2:50 pm-8:31 pm

1 stop7h 41m

Seattle/Tacoma Intl

mer. 6/3

3:09 pm-11:39 pm

1 stop6h 30m

$359

SpringfieldSeattle

SPI - SEA

SPISEA

Springfield Capital

ven. 2/20

5:00 am-12:47 pm

1 stop9h 47m

Seattle/Tacoma Intl

mar. 2/24

1:37 pm-11:32 pm

1 stop7h 55m

$398

SpringfieldSeattle

SPI - SEA

SPISEA

Springfield Capital

jeu. 3/26

6:37 pm-11:13 pm

1 stop6h 36m

Seattle/Tacoma Intl

lun. 3/30

1:37 pm-11:32 pm

1 stop7h 55m

$399

SpringfieldSeattle

SPI - SEA

SPISEA

Springfield Capital

ven. 2/20

5:00 am-12:47 pm

1 stop9h 47m

Seattle/Tacoma Intl

mar. 2/24

11:45 am-11:32 pm

2 stops9h 47m

$403

SpringfieldSeattle

SPI - SEA

SPISEA

Springfield Capital

mer. 5/27

2:50 pm-11:43 pm

2 stops10h 53m

Seattle/Tacoma Intl

mer. 6/3

3:09 pm-11:39 pm

1 stop6h 30m

$405

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Seattle from

How to get the cheapest flight ticket from Springfield, Illinois 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 airlines fly to Seattle?

Alaska Airlines, American Airlines and Hawaiian Airlines are the top three most popular airlines that fly to Seattle from Springfield, Illinois according to our data. Alaska Airlines is the first choice among our users, with 62% of people opting to fly with this airline when traveling to Seattle. Keep in mind that there are 7 different airlines that fly to Seattle on a routine basis, so you have a few additional options to choose from.

When to book flights from Springfield, Illinois to Seattle

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

Cheap Springfield, Illinois to Seattle (SPI to SEA) flight deals and tips

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

Fastest flight time

6h 36m

Direct flights

None
The fastest flight from Springfield, Illinois to Seattle takes 6h 36m
There are no direct flights from Springfield, Illinois to Seattle. There are no popular flight routes from Springfield, Illinois to Seattle.
Search flight deals

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

    Springfield Capital and Seattle/Tacoma Intl are 1704.0 mi apart from one another. In terms of flight time, this usually takes a little over 6h 36m.

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

    Prices for flights from Springfield Capital Airport to Seattle/Tacoma Intl Airport were last updated today.

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

  • How old do you have to be to fly from Springfield Capital 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 Springfield Capital 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 Springfield, Illinois to Seattle?

Best airlines flying from Springfield, Illinois to Seattle

Compare and see reviews for airlines that fly from Springfield, Illinois to Seattle with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $234Free CancellationRating
7.2
11,243 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
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Redmond
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Tumwater

Why use momondo?

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

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 Seattle from Springfield.

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

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

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

momondo helps you find the best flight between Springfield and Seattle by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are not ready to book a flight from Springfield 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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