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Springfield

$310+ Cheap flights from Seattle to Springfield, IL (SEA - SPI)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/24. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — SPI
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap flight deals from Seattle to Springfield

Cheapest flights from Seattle to Springfield
Explore the most affordable flight options available from Seattle to Springfield. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

This American Airlines deal was found by Cheapflights users on 12/11. 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.
Wed 12/316:00 amSEA - SPI
2 stops9h 44mAmerican Airlines
Fri 1/26:14 pmSPI - SEA
1 stop6h 59mAmerican Airlines
Deal found 12/11$526
This American Airlines deal was found by Cheapflights users on 12/11. 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 12/302:52 pmSEA - SPI
1 stop6h 43mAmerican Airlines
Sun 1/46:14 pmSPI - SEA
1 stop6h 59mAmerican Airlines
Deal found 12/11$570
This American Airlines deal was found by Cheapflights users on 12/11. 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 12/302:52 pmSEA - SPI
1 stop6h 43mAmerican Airlines
Fri 1/26:14 pmSPI - SEA
1 stop6h 59mAmerican Airlines
Deal found 12/11$595
This American Airlines deal was found by Cheapflights users on 12/11. 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 12/302:52 pmSEA - SPI
1 stop6h 43mAmerican Airlines
Sat 1/36:14 pmSPI - SEA
1 stop6h 59mAmerican Airlines
Deal found 12/11$609
This American Airlines deal was found by Cheapflights users on 12/11. 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 12/292:52 pmSEA - SPI
1 stop6h 43mAmerican Airlines
Sun 1/46:14 pmSPI - SEA
1 stop6h 59mAmerican Airlines
Deal found 12/11$631
This American Airlines deal was found by Cheapflights users on 12/11. 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 12/292:52 pmSEA - SPI
1 stop6h 43mAmerican Airlines
Fri 1/26:14 pmSPI - SEA
1 stop6h 59mAmerican Airlines
Deal found 12/11$656
This American Airlines deal was found by Cheapflights users on 12/11. 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.
Fri 12/262:52 pmSEA - SPI
1 stop6h 43mAmerican Airlines
Sat 1/36:14 pmSPI - SEA
1 stop6h 59mAmerican Airlines
Deal found 12/11$670
This American Airlines deal was found by Cheapflights users on 12/11. 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 12/282:52 pmSEA - SPI
1 stop6h 43mAmerican Airlines
Sun 1/46:14 pmSPI - SEA
1 stop6h 59mAmerican Airlines
Deal found 12/11$723
This American Airlines deal was found by Cheapflights users on 12/10. 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 12/282:52 pmSEA - SPI
1 stop6h 43mAmerican Airlines
Sat 1/36:14 pmSPI - SEA
1 stop6h 59mAmerican Airlines
Deal found 12/10$748

Find flight deals from Seattle to Springfield

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Springfield (SPI). 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 December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$448
(American Airlines)

One-way from

$310
(American Airlines)
Provider with most accurate pricing for Seattle/Tacoma Intl-Springfield Capital flight deals.
Search Deals
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Springfield Capital flights.
Search Deals
From Seattle/Tacoma Intl to Springfield Capital
Search Deals
One-way flight from Seattle/Tacoma Intl to Springfield Capital
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Seattle to Springfield 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 2,558,603 searches. Data last updated December 12, 2025.
Use the filters below to find and compare flights from Seattle to Springfield that are best for you.

Fly from

Seattle

Fly to

Springfield

Route

Depart

Return

Price

SeattleSpringfield

SEA - SPI

SEASPI

Seattle/Tacoma Intl

Fri 1/2

2:52 pm-11:35 pm

1 stop6h 43m

Springfield Capital

Tue 1/6

6:00 am-1:08 pm

1 stop9h 08m

$448

SeattleSpringfield

SEA - SPI

SEASPI

Seattle/Tacoma Intl

Tue 12/30

2:52 pm-11:35 pm

1 stop6h 43m

Springfield Capital

Sat 1/3

6:14 pm-11:13 pm

1 stop6h 59m

$595

SeattleSpringfield

SEA - SPI

SEASPI

Seattle/Tacoma Intl

Tue 12/30

2:52 pm-11:35 pm

1 stop6h 43m

Springfield Capital

Fri 1/2

6:14 pm-11:13 pm

1 stop6h 59m

$595

SeattleSpringfield

SEA - SPI

SEASPI

Seattle/Tacoma Intl

Tue 12/30

2:52 pm-11:35 pm

1 stop6h 43m

Springfield Capital

Sun 1/4

6:00 am-5:26 pm

2 stops13h 26m

$632

SeattleSpringfield

SEA - SPI

SEASPI

Seattle/Tacoma Intl

Mon 12/29

2:52 pm-11:35 pm

1 stop6h 43m

Springfield Capital

Sat 1/3

6:14 pm-11:13 pm

1 stop6h 59m

$656

SeattleSpringfield

SEA - SPI

SEASPI

Seattle/Tacoma Intl

Mon 12/29

2:52 pm-11:35 pm

1 stop6h 43m

Springfield Capital

Fri 1/2

6:14 pm-11:13 pm

1 stop6h 59m

$656

SeattleSpringfield

SEA - SPI

SEASPI

Seattle/Tacoma Intl

Fri 12/26

2:52 pm-11:35 pm

1 stop6h 43m

Springfield Capital

Sat 1/3

6:14 pm-11:13 pm

1 stop6h 59m

$670

SeattleSpringfield

SEA - SPI

SEASPI

Seattle/Tacoma Intl

Wed 12/24

12:14 am-2:44 pm

1 stop12h 30m

$310

SeattleSpringfield

SEA - SPI

SEASPI

Seattle/Tacoma Intl

Tue 12/23

2:52 pm-11:25 pm

1 stop6h 33m

$351

SeattleSpringfield

SEA - SPI

SEASPI

Seattle/Tacoma Intl

Wed 12/24

11:59 pm-2:44 pm

2 stops12h 45m

$356

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Showing 1-10 of 15 results
1
2

Compare providers for flights from Seattle to Springfield

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 Seattle to Springfield in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Seattle-Springfield, Illinois flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Seattle-Springfield, Illinois flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Seattle-Springfield, Illinois flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Seattle-Springfield, Illinois flights, Cheapflights users trust eDreams the most. eDreams 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 Seattle-Springfield, Illinois 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 Seattle to Springfield

Have a flexible travel schedule? Discover the best time to fly to Springfield from Seattle with our price prediction graph.
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.

Cheapflights Insights

Everything you need to know about your flight from Seattle to Springfield

What is the cheapest month to book a flight from Seattle to Springfield, Illinois?

Currently, July is the cheapest month in which you can book a flight from Seattle to Springfield, Illinois (average of $162). Flying from Seattle to Springfield, Illinois in December is currently the most expensive (average of $250). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Springfield

Get insights into the airlines that provide service to Springfield. 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 Springfield. Reviews last updated December 12, 2025.
See what other customers who have flown with American Airlines from Seattle to Springfield have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
11,050 reviews

Entertainment

6.9

Food

6.5

Boarding

7.5

Comfort

7.2

Crew

8.0

Overall

7.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Aug 2025

BNA - ORD

My flight was 8 hours delayed, so I missed my connecting flight to Dublin. I understand it’s not the staff’s fault but the lack of sympathy and apology was appalling. I had been sat in the airport since 4am until 3pm and they did not seem understanding. Not good. Need better customer service.
American Airlines
7.2
Good
11,050 reviews
American Airlines
7.2
Good
11,050 reviews

Entertainment

6.9

Food

6.5

Boarding

7.5

Comfort

7.2

Crew

8.0

Overall

7.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Aug 2025

BNA - ORD

My flight was 8 hours delayed, so I missed my connecting flight to Dublin. I understand it’s not the staff’s fault but the lack of sympathy and apology was appalling. I had been sat in the airport since 4am until 3pm and they did not seem understanding. Not good. Need better customer service.

Related info for your journey

Find useful and relevant information for your journey from Seattle to Springfield. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Seattle to Springfield, Illinois?

    For as low as $448, American Airlines can have you in Springfield, Illinois from Seattle in 6h 43m. Airlines will cover a distance of 1698 mi.

  • What is the cheapest airline to fly from Seattle to Springfield, Illinois round-trip?

    Our cheapest airline available from Seattle to Springfield, Illinois is American Airlines. Our recent data shows that you can find tickets from as low as $228 on this airline.

  • Can I find deals for flights from Seattle to Springfield that include hotel bookings?

    Yes. In addition to deals on Seattle to Springfield flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Seattle to Springfield?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Springfield.

  • Can I find deals for business class flights from Seattle to Springfield?

    Yes. Cheapflights offers flight deals from Seattle to Springfield by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Seattle to Springfield, Illinois?

    Currently, July is the cheapest month in which you can book a flight from Seattle to Springfield, Illinois (average of $162). Flying from Seattle to Springfield, Illinois in December is currently the most expensive (average of $250). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Springfield?

Book flights to Springfield if you plan to visit one of these locations
Lincoln

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Alternative routes for Seattle to Springfield

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Seattle to Springfield

Discover the top airline that operate flights from Seattle to Springfield. 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 2,558,603 searches. Data last updated December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$228Average$518FlexibilityNo cancel feeOn-time71%

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