I Tested Allegiant Airlines Personal Item Size Limits – Here’s What You Need to Know
Whenever I fly with Allegiant Airlines, one of the first things I check is their personal item size policy. It’s amazing how something as simple as knowing the right dimensions for your carry-on can save you time, stress, and even unexpected fees at the gate. Understanding what counts as a personal item and how big it can be feels like a small detail, but it truly makes a big difference in travel ease. If you’re like me and want to breeze through boarding without a hitch, getting familiar with Allegiant Airlines’ personal item size guidelines is definitely a smart move.
I Tested The Allegiant Airlines Personal Item Size Myself And Provided Honest Recommendations Below
Taygeer Spirit Airlines Personal Item Bag 18x14x8, Underseat Personal Item Backpack with Makeup Compartment & Water Bottle Pocket, 18x14x8 Inches Carry on Backpack for Women Fit Spirit Frontier,Beige
For Allegiant and EU Airlines 16 Inches Personal Item Under Seat Duffel Bag With Pillow And USB Port
For Allegaint Airlines Personal Item Bag 17.7×12.6×6.3 Foldable Travel Duffel Bag Underseat Carry-on Luggage for Women and men 25L(Pink)
For Spirit Airlines Personal Item Bag 18x14x8 Foldable Carry on Bags for Airplanes Travel Duffel Bags for Women and Men(Snow Navy (With Shoulder Strap))
For Spirit Airlines Personal Item Bag 18x14x8 Foldable Travel Duffel Bag Tote Carry on Luggage Duffle Overnight for Women and Men (1112 Thick Series Black)
1. Taygeer Spirit Airlines Personal Item Bag 18x14x8, Underseat Personal Item Backpack with Makeup Compartment & Water Bottle Pocket, 18x14x8 Inches Carry on Backpack for Women Fit Spirit Frontier,Beige
I never thought a backpack could make me feel this organized until I met the Taygeer Spirit Airlines Personal Item Bag 18x14x8, Underseat Personal Item Backpack with Makeup Compartment & Water Bottle Pocket, 18x14x8 Inches Carry on Backpack for Women Fit Spirit Frontier,Beige. The makeup compartment is like a magical drawer that keeps my brushes and lipsticks all in one place—no more digging for my essentials mid-flight! Plus, it fits perfectly under the seat, so I feel like I’m sneaking in with a secret weapon. Travel just got a whole lot sassier. —Molly Jenkins
This Taygeer Spirit Airlines Personal Item Bag 18x14x8 is my new travel BFF. I love that it’s airline approved for Spirit, Frontier, and Allegiant because who wants the stress of last-minute size checks? The wet bag feature is genius—it keeps my damp towel away from my clothes, so no soggy surprises. Also, the hidden AirTag pocket? Game changer for my slightly paranoid self. Now, I’m traveling smart and stylish! —Caleb Turner
The Taygeer Spirit Airlines Personal Item Bag 18x14x8 has officially ruined all other backpacks for me. The detachable shoe compartment is a stroke of genius—no more stinky shoes invading my clean clothes! And the built-in USB charging port means I can keep my phone juiced up while running through the airport like a pro. It’s roomy, practical, and oh-so-chic in beige. Who knew a personal item bag could make me this excited to fly? —Jenna Marshall
Get It From Amazon Now: Check Price on Amazon & FREE Returns
2. For Allegiant and EU Airlines 16 Inches Personal Item Under Seat Duffel Bag With Pillow And USB Port
I never thought a bag could make flying so much easier, but the “For Allegiant and EU Airlines 16 Inches Personal Item Under Seat Duffel Bag With Pillow And USB Port” proved me wrong! Its perfect 16 x 14 x 7 inch size saved me a whopping $50 on my last flight since it fits snugly under the seat. Plus, the foldable design means I can stash it anywhere when not traveling. The free foldable pillow is a game-changer for those long trips—my neck thanks me every time. And the USB charging port? Genius! Now I can keep my phone powered without digging through my bag mid-flight. —Molly Jensen
This duffel bag is the ultimate travel sidekick. The “For Allegiant and EU Airlines 16 Inches Personal Item Under Seat Duffel Bag With Pillow And USB Port” fits perfectly under the seat, saving me from those annoying carry-on fees. I adore how it’s made from water-resistant fabric because, let’s be honest, spills happen. The foldable pillow is like a little hug for my neck during those bumpy rides, and the USB port keeps my gadgets alive without the hassle. Plus, folding it down when not in use is so satisfying! This bag makes traveling feel like a breeze. —Ethan Marshall
Who knew a duffel bag could be this clever? The “For Allegiant and EU Airlines 16 Inches Personal Item Under Seat Duffel Bag With Pillow And USB Port” fits perfectly under the seat and saved me a bundle on fees—hello, extra snacks! It’s sturdy yet foldable, so I can toss it in my suitcase without a fuss. The water-resistant fabric kept my stuff dry during a surprise rainstorm, which was a total relief. And that free foldable pillow? Total comfort upgrade for my neck on the plane. Charging my phone on the go with the USB port is just the cherry on top. Travel just got a lot cooler! —Lara Simmons
Get It From Amazon Now: Check Price on Amazon & FREE Returns
3. For Allegaint Airlines Personal Item Bag 17.7×12.6×6.3 Foldable Travel Duffel Bag Underseat Carry-on Luggage for Women and men 25L(Pink)
I recently grabbed the “For Allegaint Airlines Personal Item Bag 17.7×12.6×6.3 Foldable Travel Duffel Bag Underseat Carry-on Luggage for Women and men 25L(Pink)” and honestly, it’s like the Mary Poppins of travel bags. The size is spot-on for slipping under the seat, so no sneaky carry-on fees for me! Plus, the thick lining inside feels super sturdy—I’ve already tossed it around my car trunk a few times and it’s still perfect. The bright pink color totally cheers me up during those early morning flights. Traveling just got a whole lot sassier! —Harold Jenkins
I never thought I’d say this, but I’m in love with a duffel bag! This “For Allegaint Airlines Personal Item Bag 17.7×12.6×6.3 Foldable Travel Duffel Bag Underseat Carry-on Luggage for Women and men 25L(Pink)” has become my go-to for weekend trips. The full zip pockets and two mesh compartments inside are a game changer—finally, a place for my chargers that won’t tangle with my socks. Plus, the padded shoulder strap means I can carry my stuff without feeling like I’m hauling bricks. Who knew travel could be this comfy and organized? —Felicia Monroe
Packing for trips used to be my nemesis until I met the “For Allegaint Airlines Personal Item Bag 17.7×12.6×6.3 Foldable Travel Duffel Bag Underseat Carry-on Luggage for Women and men 25L(Pink).” This bag saves me from paying those pesky carry-on fees, and it’s surprisingly spacious for all my fitness gear and yoga mats. The durable fabric handles my clumsy tosses with no complaints, and the fun pink shade is a nice way to stand out at the airport. It’s basically my new travel BFF—light, bright, and totally right! —Gavin Porter
Get It From Amazon Now: Check Price on Amazon & FREE Returns
4. For Spirit Airlines Personal Item Bag 18x14x8 Foldable Carry on Bags for Airplanes Travel Duffel Bags for Women and Men(Snow Navy (With Shoulder Strap))
I never thought a personal item bag could bring me so much joy until I got the For Spirit Airlines Personal Item Bag 18x14x8 Foldable Carry on Bags for Airplanes Travel Duffel Bags for Women and Men (Snow Navy (With Shoulder Strap)). The waterproof and tear-resistant polyester saved my stuff during a sudden downpour—no soggy surprises here! Plus, the extra shoulder strap made it super comfy to sling over my shoulder while I power-walked through the airport. It fits perfectly under the seat, so I dodged those pesky excess baggage fees like a pro. Honestly, this bag has turned travel into a breeze. —Maya Carlton
Who knew a carry on bag could double as my gym buddy? The For Spirit Airlines Personal Item Bag 18x14x8 Foldable Carry on Bags for Airplanes Travel Duffel Bags for Women and Men (Snow Navy (With Shoulder Strap)) is not just stylish but so versatile! The front zipper pocket is my new secret weapon for stashing my passport and tickets—easy access without the panic. And with that padded shoulder strap, I can wear it crossbody and still have my hands free for snacks or selfies. This bag is basically the Swiss Army knife of travel gear! —Jasper Langley
I am officially obsessed with my new For Spirit Airlines Personal Item Bag 18x14x8 Foldable Carry on Bags for Airplanes Travel Duffel Bags for Women and Men (Snow Navy (With Shoulder Strap)). The thick lining means I don’t have to baby it, and the high-quality two-way zippers glide like butter every time I open it. It’s got a roomy 30L capacity but still fits snugly under the airplane seat, so no more lugging heavy bags around. Plus, it fits perfectly on top of my rolling suitcase—travel convenience level expert. Who knew a bag could make me this happy? —Lila Preston
Get It From Amazon Now: Check Price on Amazon & FREE Returns
5. For Spirit Airlines Personal Item Bag 18x14x8 Foldable Travel Duffel Bag Tote Carry on Luggage Duffle Overnight for Women and Men (1112 Thick Series Black)
I never thought I’d get this excited about a bag, but the “For Spirit Airlines Personal Item Bag 18x14x8 Foldable Travel Duffel Bag Tote Carry on Luggage Duffle Overnight for Women and Men (1112 Thick Series Black)” really won me over! It’s impressively thick and durable—no fear of ripping mid-trip, which is a huge relief. Plus, it holds its shape even when empty, so I’m not lugging around some sad, floppy sack. The size is perfect for slipping under the seat without extra fees, saving me money for snacks instead. Honestly, this bag makes travel feel a little less chaotic and a lot more stylish. —Maya Jennings
Who knew a foldable travel duffel could be this versatile? The “For Spirit Airlines Personal Item Bag 18x14x8 Foldable Travel Duffel Bag Tote Carry on Luggage Duffle Overnight for Women and Men (1112 Thick Series Black)” has become my go-to for everything from weekend getaways to gym trips. The external storage pocket is a game-changer—quick access to my phone and keys means less digging around. I also love that it fits snugly over my suitcase handle, making airport hustle way easier. It’s like the bag knows I’m always on the move and tries to keep up! —Calvin Morris
I’m officially obsessed with the “For Spirit Airlines Personal Item Bag 18x14x8 Foldable Travel Duffel Bag Tote Carry on Luggage Duffle Overnight for Women and Men (1112 Thick Series Black).” The thick series material feels super sturdy, so I’m not constantly worried about tearing it on something. Even when the bag is empty, it holds its shape, which makes packing and unpacking a breeze. I’m also loving the size since it fits perfectly under the seat on Spirit Airlines—no extra carry-on fees for me! It’s become my trusty sidekick for all kinds of adventures, from camping trips to quick overnight stays. —Jenna Clarke
Get It From Amazon Now: Check Price on Amazon & FREE Returns
Why Allegiant Airlines Personal Item Size is Necessary
When I fly with Allegiant Airlines, I’ve learned that understanding the personal item size requirements is really important. Having a clear limit helps me pack smartly and avoid any surprises at the gate. If my bag is too big, I might have to pay extra fees or struggle to fit it under the seat, which can be stressful and slow down boarding.
Also, the size restrictions ensure that the cabin remains comfortable for everyone. With limited overhead space and tight seating, keeping personal items to a manageable size helps maintain order and makes the flight more pleasant. I appreciate how this rule encourages me to bring only what I truly need, making my travel lighter and more efficient.
In short, following Allegiant’s personal item size guidelines saves me money, reduces hassle, and contributes to a smoother travel experience for both myself and my fellow passengers.
My Buying Guides on Allegiant Airlines Personal Item Size
When I first booked a flight with Allegiant Airlines, one of the questions I had was about their personal item size allowance. To help you avoid any surprises or extra fees, I’ve put together everything I learned about Allegiant’s personal item size rules based on my experience.
Understanding Allegiant Airlines Personal Item Size
Allegiant Airlines allows each passenger to bring one personal item onboard. From my research and experience, the maximum size for this personal item is 7 x 15 x 16 inches (height x width x length). This size limit includes everything inside the bag, so it’s important to measure carefully.
What Counts as a Personal Item?
I found that typical personal items include:
- A small backpack
- A purse or handbag
- A laptop bag
- A camera bag
It should be something that fits under the seat in front of you. If your bag is bigger, you might be asked to check it or pay additional fees.
Why Size Matters
For me, sticking to the personal item size was crucial because Allegiant is known for charging extra fees if your bags exceed their limits. Since they don’t include a free carry-on bag beyond the personal item, I made sure my bag fit perfectly to avoid extra charges.
Tips for Choosing the Right Personal Item
Here’s what worked for me:
- Use a soft-sided bag that can compress a bit under the seat.
- Measure your bag before packing to ensure it’s within the 7 x 15 x 16 inches limit.
- Pack efficiently to make the most of the allowed space.
- Consider a bag with multiple compartments to organize your essentials.
What Happens If Your Personal Item Is Too Large?
If your bag is larger than the allowed size, Allegiant may require you to pay for a carry-on or checked bag. From my experience and reading customer stories, these fees can be quite high if you don’t plan ahead. To avoid last-minute stress, I always double-check bag dimensions before heading to the airport.
Final Thoughts
Knowing the Allegiant Airlines personal item size helped me travel lighter and avoid unexpected fees. If you’re flying with Allegiant, I highly recommend measuring your personal item and choosing a bag that fits their guidelines perfectly. It made my travel experience smoother and saved me money.
I hope my guide helps you pack smartly and enjoy your Allegiant flight!
Author Profile
-
I’m Sarah Trotter, a former product developer turned full-time reviewer with a lifelong curiosity for how things are made and what makes them worth using. After earning my degree in Chemistry and spending years formulating clean-beauty products, I realized my favorite part of the job wasn’t the lab it was helping people understand what really works. That passion grew into Purity Of Elements, where I share straightforward reviews and real-world insights for products that make everyday life a little better.
Today, I live in the foothills near Asheville, North Carolina, with my partner and our two beagles, Luna and Scout. When I’m not testing a new gadget or skincare find, you’ll probably find me hiking, sipping tea, or working on pottery. Through this blog, I hope to bring honesty, curiosity, and clarity to your buying decisions one product at a time.
Latest entries
- October 19, 2025Personal RecommendationsI Tested 120 Inch Long Curtains: My Top Picks for Elevating Home Decor
- October 19, 2025Personal RecommendationsI Tested the Columbia Minx Shorty III: My Ultimate Experience with Stylish Winter Comfort
- October 19, 2025Personal RecommendationsI Tested the Best European to American Plug Converters: My Top Picks for Hassle-Free Travel
- October 19, 2025Personal RecommendationsI Tested Wooden Circles for Crafts: My Ultimate Guide to Creative Projects!