Last Modified on 10/12/2022 9:02 am MDT
Personal item: It cannot be larger than 14"H, 18"W, 8"D. These are usually purses, totes, computer bags, briefcases, small backpacks and diaper bags! This bag must be no larger than 14”X18”x8”.
Carry-on bag: Your carry-on bag must be able to fit either underneath the seat or in the overhead bin. It cannot be larger than 24"H, 16"W, 10"D (including handles, wheels, and straps) and no heavier than 35 pounds. These are usually large backpacks, duffel bags and small suitcases/wheeled bags!
Price when purchased online
18" Personal Item Under Seat Bag for Spirit, American, Southwest, Frontier Airlines small Carry On - Red
current price $9.99
BoardingBlue
18" Personal Item Under Seat Bag for Spirit, American, Southwest, Frontier Airlines small Carry On - Red
3.5 out of 5 Stars. 4 reviews
18" Personal Item Underseat Duffel bag with Pillow for Spirit, Frontier, AA, SouthWest Airlines (Gray)
current price Now $12.88
was $19.96
BoardingBlue
18" Personal Item Underseat Duffel bag with Pillow for Spirit, Frontier, AA, SouthWest Airlines (Gray)
2 days
18" Personal Item Underseat Duffel Bag for Spirit, Frontier, Aa, South West Airlines + Bonus (Royal Blue)
current price $12.88
Boardingblue.com
18" Personal Item Underseat Duffel Bag for Spirit, Frontier, Aa, South West Airlines + Bonus (Royal Blue)
5 out of 5 Stars. 1 reviews
2 days
18" 2-Pc-Set Personal Item Underseat Duffel Bag W Pillow for Spirit, Frontier, Aa, South West Sun Country Airlines (Navy and Beige)
current price $24.38
BoardingBlue
18" 2-Pc-Set Personal Item Underseat Duffel Bag W Pillow for Spirit, Frontier, Aa, South West Sun Country Airlines (Navy and Beige)
2 days
18" Personal Item Under Seat Bag for Spirit, American, Southwest, Frontier Airlines Small Carry on - Purple
current price $12.88
BoardingBlue
18" Personal Item Under Seat Bag for Spirit, American, Southwest, Frontier Airlines Small Carry on - Purple
3 out of 5 Stars. 3 reviews
18" Personal Item Under Seat Bag for Spirit, American, Southwest, Frontier Airlines - Navy
current price $15.75
BoardingBlue
18" Personal Item Under Seat Bag for Spirit, American, Southwest, Frontier Airlines - Navy
18" Personal Item Under Seat Bag for Spirit, American, Southwest, Frontier Airlines, Small Carry On - Black+ Travel Fanny Bag (First Class Shipping)
current price $27.45
BoardingBlue
18" Personal Item Under Seat Bag for Spirit, American, Southwest, Frontier Airlines, Small Carry On - Black+ Travel Fanny Bag (First Class Shipping)
4.5 out of 5 Stars. 2 reviews
18" Personal Item Under Seat Travel Backpack for Frontier, American, Spirit & Southwest Airlines (Navy)
current price $33.75
BoardingBlue
18" Personal Item Under Seat Travel Backpack for Frontier, American, Spirit & Southwest Airlines (Navy)
3.4 out of 5 Stars. 5 reviews
18" Personal Item Under Seat Small Duffel for Spirit, American, Southwest, Frontier Airlines - Orange Red
current price $9.98
BoardingBlue
18" Personal Item Under Seat Small Duffel for Spirit, American, Southwest, Frontier Airlines - Orange Red
5 out of 5 Stars. 1 reviews
18" Personal Item Underseat Duffel Bag W Pillow for Spirit, Frontier, Aa, South West Sun Country Airlines (Beige)
current price $12.88
BoardingBlue
18" Personal Item Underseat Duffel Bag W Pillow for Spirit, Frontier, Aa, South West Sun Country Airlines (Beige)
5 out of 5 Stars. 3 reviews
2 days