$226 Cheap United flights Springfield (SGF) to Seattle (SEA)

View $226 flight on Wed, Sep 3, 2025Opens in a new window

$226 Cheap United flights Springfield (SGF) to Seattle (SEA)

Prices were available within the past 7 days and start at $226 for one-way flights and $289 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Thu, Jan 22 - Tue, Jan 27
SGF
Springfield
SEA
Seattle
$289 Roundtrip, found 13 hours ago
$289
Roundtrip
found 13 hours ago
Select United flight, departing Thu, Jan 22 from Springfield to Seattle, returning Tue, Jan 27, priced at $289 found 13 hours ago
United
Thu, Jan 22 - Tue, Jan 27
SGF
Springfield
SEA
Seattle
$294 Roundtrip, found 13 hours ago
$294
Roundtrip
found 13 hours ago
Select United flight, departing Thu, Jan 22 from Springfield to Seattle, returning Tue, Jan 27, priced at $294 found 13 hours ago
United
Tue, Sep 23 - Tue, Sep 30
SGF
Springfield
SEA
Seattle
$303 Roundtrip, found 20 hours ago
$303
Roundtrip
found 20 hours ago
Select United flight, departing Tue, Sep 23 from Springfield to Seattle, returning Tue, Sep 30, priced at $303 found 20 hours ago
United
Sat, Oct 18 - Sat, Nov 1
SGF
Springfield
SEA
Seattle
$304 Roundtrip, found 5 hours ago
$304
Roundtrip
found 5 hours ago
Select United flight, departing Sat, Oct 18 from Springfield to Seattle, returning Sat, Nov 1, priced at $304 found 5 hours ago
United
Thu, Jan 22 - Tue, Jan 27
SGF
Springfield
SEA
Seattle
$305 Roundtrip, found 13 hours ago
$305
Roundtrip
found 13 hours ago
Select United flight, departing Thu, Jan 22 from Springfield to Seattle, returning Tue, Jan 27, priced at $305 found 13 hours ago
United
Thu, Jan 22 - Tue, Jan 27
SGF
Springfield
SEA
Seattle
$308 Roundtrip, found 13 hours ago
$308
Roundtrip
found 13 hours ago
Select United flight, departing Thu, Jan 22 from Springfield to Seattle, returning Tue, Jan 27, priced at $308 found 13 hours ago
Flights from Springfield (SGF) to Seattle (SEA)
Origin airport
Springfield-Branson National
Destination airport
Seattle - Tacoma Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, United
Popular airline
Alaska Airlines
Distance
1623 mi

Frequently asked questions

How much is a United Airlines flight from Springfield-Branson National Airport (SGF) to Seattle - Tacoma Intl. Airport (SEA)?
Make use of the "Price (lowest to highest)" filter on Expedia to look for cheap United Airlines round-trip flights from $289 from SGF to SEA. Affordable one-way options from $226 are also available.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from SGF to SEA with United Airlines?
Search for one-way or round-trip flights to Seattle in January or February. You could find cheaper fares with United Airlines during these off-peak months.
What is the cheapest time to book flights from Springfield-Branson National Airport (SGF) to Seattle - Tacoma Intl. Airport (SEA) with United Airlines?
Search for cheap United Airlines flights from Springfield-Branson National Airport (SGF) to Seattle - Tacoma Intl. Airport (SEA) one to three months before your departure day. Travelers who book domestic flights 34 to 86 days in advance can save 25% compared to those who book just 6 to 12 days ahead. Regardless of fare class and journey, the ideal day to book a domestic flight is generally Sunday and the most expensive day is typically Monday. Passengers who book on a Sunday can save 6% on average compared to those who book on a Monday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does United Airlines fly nonstop from Springfield-Branson National Airport (SGF) to Seattle - Tacoma Intl. Airport (SEA)?
Fill in your dates, press search and use the "Nonstop" filter on Expedia to browse any direct flights from SGF to SEA with United Airlines or other airlines.
What is the earliest United Airlines flight from SGF to SEA?
Find United Airlines's earliest flights from SGF to SEA by using our "Early Morning" and "Morning" filters. Not only will you get to your destination sooner, early departures are also 20% less likely to be canceled.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does United Airlines fly into in Seattle?
Get on a United Airlines flight from Springfield-Branson National Airport (SGF) to Seattle, and you'll probably touch down at Seattle - Tacoma Intl. Airport (SEA). This is the airline's primary hub in this city.
Why fly with United Airlines from SGF to SEA?
A rewarding loyalty program and the chance to rack up points through United Mileage Plus are the start of the reasons to leave from SGF to SEA with United Airlines. Plus, when you sign up to our One Key™ program, you can receive OneKeyCash™* in addition to United Airlines's loyalty program earnings. It's yours to spend on your next adventure.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my United Airlines flight from Springfield-Branson National Airport (SGF) to Seattle - Tacoma Intl. Airport (SEA)?
Changes are generally free within 24 hours of booking, but your airline may add a charge after that. For more information about altering your flights, head to your "Trips," select your flight and click on "Manage Booking." If you want the flexibility to adjust your plans without being charged, check the "Changes included" or "No cancel fee" filter when organizing your next trip.

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*Available to One Key members.