$234 Cheap United flights Seattle (SEA) to Saginaw (MBS)

View $234 flight on Sun, Nov 2, 2025Opens in a new window

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • one key icon

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

$234 Cheap United flights Seattle (SEA) to Saginaw (MBS)

Prices were available within the past 7 days and start at $234 for one-way flights and $284 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Fri, Sep 12 - Sat, Sep 13
SEA
Seattle
MBS
Saginaw
$284 Roundtrip, found 2 days ago
$284
Roundtrip
found 2 days ago
Select United flight, departing Fri, Sep 12 from Seattle to Saginaw, returning Sat, Sep 13, priced at $284 found 2 days ago
United
Sat, Dec 6 - Sun, Dec 14
SEA
Seattle
MBS
Saginaw
$307 Roundtrip, found 9 hours ago
$307
Roundtrip
found 9 hours ago
Select United flight, departing Sat, Dec 6 from Seattle to Saginaw, returning Sun, Dec 14, priced at $307 found 9 hours ago
United
Sat, Dec 6 - Sun, Dec 14
SEA
Seattle
MBS
Saginaw
$312 Roundtrip, found 9 hours ago
$312
Roundtrip
found 9 hours ago
Select United flight, departing Sat, Dec 6 from Seattle to Saginaw, returning Sun, Dec 14, priced at $312 found 9 hours ago
United
Wed, Aug 20 - Mon, Aug 25
SEA
Seattle
MBS
Saginaw
$337 Roundtrip, found 1 day ago
$337
Roundtrip
found 1 day ago
Select United flight, departing Wed, Aug 20 from Seattle to Saginaw, returning Mon, Aug 25, priced at $337 found 1 day ago
United
Wed, Aug 20 - Mon, Aug 25
SEA
Seattle
MBS
Saginaw
$343 Roundtrip, found 1 day ago
$343
Roundtrip
found 1 day ago
Select United flight, departing Wed, Aug 20 from Seattle to Saginaw, returning Mon, Aug 25, priced at $343 found 1 day ago
United
Thu, Oct 16 - Sat, Oct 18
SEA
Seattle
MBS
Saginaw
$373 Roundtrip, found 9 hours ago
$373
Roundtrip
found 9 hours ago
Select United flight, departing Thu, Oct 16 from Seattle to Saginaw, returning Sat, Oct 18, priced at $373 found 9 hours ago
Flights from Seattle (SEA) to Saginaw (MBS)
Origin airport
Seattle - Tacoma Intl.
Destination airport
MBS Intl.
Airlines serving
Delta, United
Popular airline
Delta
Distance
1851 mi

Frequently asked questions

How much is a United Airlines flight from Seattle - Tacoma Intl. Airport (SEA) to MBS Intl. Airport (MBS)?
Finding cheap one-way United Airlines flights from SEA to MBS from $234 on Expedia couldn't be simpler — just filter by "Price (lowest to highest)." Alternatively, check out our budget-friendly round-trip fares from $284 for your next getaway.**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 SEA to MBS with United Airlines?
Browse for round-trip or one-way flights to Saginaw in January or February. You could find cheaper fares with United Airlines during these quieter months.
What is the cheapest time to book flights from Seattle - Tacoma Intl. Airport (SEA) to MBS Intl. Airport (MBS) with United Airlines?
Look for affordable United Airlines flights from Seattle - Tacoma Intl. Airport (SEA) to MBS Intl. Airport (MBS) one to three months prior to 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 itinerary, the best day of the week to book a domestic flight is generally Sunday and the most expensive day tends to be Monday. Passengers who book on a Sunday can save 6% on average compared to those who book their travel 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 Seattle - Tacoma Intl. Airport (SEA) to MBS Intl. Airport (MBS)?
To find out if there's a direct journey from SEA to MBS with United Airlines or other carriers, check the "Nonstop" box when looking for flights.
What is the earliest United Airlines flight from SEA to MBS?
Filter your results by "Early Morning" and "Morning" to find the earliest departures from SEA to MBS. Setting off early means you're 20% less likely to experience cancellations.**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 Saginaw?
United Airlines flights from Seattle - Tacoma Intl. Airport (SEA) to Saginaw touch down at MBS Intl. Airport (MBS). This is the main entry point here.
Why fly with United Airlines from SEA to MBS?
Offering a rewarding loyalty program, United Airlines is a favorite of many passengers heading from SEA to MBS. Plus, if you're a United Mileage Plus and One Key™ member booking through Expedia, you could earn OneKeyCash™* on eligible flights on top of your airline miles.*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 Seattle - Tacoma Intl. Airport (SEA) to MBS Intl. Airport (MBS)?
Changes are usually free within 24 hours of booking, but your airline may charge a fee after that. For further details about altering your flights, check out your "Trips," select your flight and click on "Manage Booking." If you want the freedom to change your itinerary without being charged, apply the "Changes included" and "No cancel fee" filters when planning your next break.

Explore a world of travel with Expedia

*Available to One Key members.