Allegiant Air Manage Booking & Flight Reservations

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Published Jul 7, 2025 5:30 AM EST

Allegiant Air manage travel makes adjusting your booking easy with online options to change flights, update passenger details, and add extras effortlessly.

Change of plans? Don't sweat it! Allegiant Air manage booking makes it super easy to manage your trip. With the Manage Travel feature, you can update your flight, pick your seat, add bags, or check your itinerary in just a few clicks. It's all about giving you flexibility and peace of mind. Ready to see how effortlessly you can take control of your journey? Let's dive in!

Things to know about Allegiant Air flight booking & reservations

Flying with Allegiant Air manage booking? Their User-Friendly Manage Travel feature makes it easy to stay in control of your trip from start to finish. Whether you need to make changes or add extras, here's what you can do on Allegiant airline deals:

Change your flight – Update travel dates, times, or destinations without needing to call customer service. 
Add baggage early – Save money by purchasing checked or carry-on bags in advance rather than paying higher airport fees. 
Choose your seat – Select your preferred seat before your flight for added comfort and peace of mind. 
Update passenger details – Quickly correct or change names and contact information if needed. 
Check in online – Available 24 hours before departure, so you can skip airport lines and access your boarding pass with ease. 
Access your itinerary – View or print your full travel details anytime, all in one place. 
Use Trip Flex – If eligible, enjoy the freedom to make a one-time flight change without paying a change fee. 
Add extras – Include priority boarding, car rentals, or hotel bookings to enhance your travel experience. 
Stay informed – Receive real-time updates about your flight status through your registered contact details. 
Manage it all online – Use the official Allegiant website or mobile app to handle everything in just a few clicks.

How can I get the best flight deals on Allegiant Air tickets?

Looking to save on your next Allegiant Air manage booking or manage an upcoming trip? Here are some helpful tools and smart travel tips to manage your flight and unlock the best Allegiant deals:

Use the "Manage Travel" Tool 
Access your trip at allegiantair.com to change flights, add bags, select seats, or update contact details—fast, simple, and all in one place.

Book Allegiant Bonus Bundles 
Choose Allegiant's bundled packages (like the "Trip Flex" option) when booking. It allows no-fee flight changes, free seat selection, and priority access, saving you money and hassle later.

Fly Midweek for Lower Fares 
Tuesdays and Wednesdays are usually the cheapest days to fly with Allegiant. Avoid weekends to snag the best ticket prices.

Book Early and Watch for Sales 
Allegiant Airlines book a flight often offers limited-time sales with ultra-low fares. Booking early helps you catch the best deals before seats fill up.

Get Personalized Help & Deals 
Need help changing your trip or finding exclusive offers? Call FlyOfinder at +1-571-378-7016 for fast & friendly Allegiant Airline flight reservations.

What is the best day to book Allegiant Air flights?

The best days to book cheapest Allegiant Air flights are typically Tuesday and Wednesday when fares are more likely to be lower. Allegiant manage trip, like many airlines, may adjust prices mid-week to stay competitive. For the best savings, it's smart to book early and use fare alerts or price-tracking tools to catch limited-time deals before they're gone.

How can I manage my Allegiant Air booking?

Allegiant Air manage booking feature makes it easy to modify your booking online. You can change flights, select seats, add bags, or update contact information directly through the official website.

Baggage policy

Allegiant Airlines keeps fares low by offering an à la carte baggage system, so you only pay for what you need. Here's a clear breakdown of their baggage rules and fees:

  1. Carry-On Baggage Policy

Allegiant includes one free personal item with every ticket. Anything beyond that must be purchased in advance or at the airport.

Personal Item (Free)

  • Max Size: 16 x 15 x 7 inches (40.6 x 38.1 x 17.8 cm)
  • Must fit under the seat in front of you

Carry-On Bag (Paid)

  • Max Size: 22 x 14 x 9 inches (55.9 x 35.6 x 22.9 cm)
  • Must fit in the overhead bin
  • Fees vary by route and when you purchase (cheapest if bought online during booking)
  1. Checked Baggage Policy

Checked bags are not included in standard fares and must be added separately.

Bag Size Limit: 80 inches (203 cm) in combined length + width + height 
Weight Limit: Up to 40 lbs (18.1 kg) 
Fees: Range from $20–$50 per bag (cheapest if pre-purchased online)

Pro Tip: Overweight bags (40–100 lbs) incur an extra fee of $50–$75. Bags over 100 lbs are not accepted.

  1. Overweight & Oversized Bag Charges

Overweight (41–70 lbs): Additional $50 per bag 
Overweight (71–100 lbs): Additional $75 per bag 
Oversized Bags: Max dimensions allowed are up to 80 linear inches 
Not Accepted: Bags over 100 lbs or larger than 80 inches

  1. Infant and Child Baggage

✔ You may bring one diaper bag per child at no cost 
✔ Car seats and strollers are checked for free

FlyO Tip: Plan ahead! Allegiant charges more at the airport for bags. Booking online or during your initial reservation saves money and time.

Cancellation & Refund Policy

Allegiant Air manage booking allows most passengers to cancel their flights online through the Manage Travel portal or by contacting customer service. The cancellation terms depend on your ticket type and any optional add-ons purchased:

Free Cancellation Within 24 Hours: 
Allegiant offers a 100% refund if you cancel within 24 hours of booking and your departure is at least 7 days away.

Standard Tickets (Non-Refundable): 
Most base fares are non-refundable. However, you may receive a credit voucher (minus fees) for future travel if you cancel your booking.

Trip Flex Option: 
If you purchased Trip Flex, you can change or cancel your itinerary once without incurring change fees, provided you do so up to one hour before departure.

Bundles and Special Services: 
Changes or cancellations to bundles (like seat selection or baggage) may have separate refund rules based on individual services selected.

Flight Canceled by Allegiant: 
If Allegiant cancels your flight, you're entitled to a full refund or can choose free rebooking on the next available flight.

  1. How to Cancel: 
    Go to the "Manage Travel" section on Allegiant's official website or contact Allegiant Customer Care for help.
  2. Refund Policy

Allegiant offers refunds and travel credits depending on your ticket and situation:

  1. Refundable Situations:
  • Cancellations are accepted within 24 hours of booking (if booked 7 days or more before departure).
  • Canceled flights by Allegiant.
  • Trip Flex holders cancel at least one hour before departure.
  1. Non-Refundable Cases: 
    Standard Allegiant airline tickets without Trip Flex are non-refundable, but you may receive a partial credit after fees.
  2. How to Request a Refund or Credit:
  • Visit the Manage Travel page on Allegiant's website to cancel and check eligibility.
  • For help, call customer support or reach out to your booking agent.
  1. Need Assistance?

Want to cancel a flight or apply for a refund without the stress? Contact FlyOfinder at +1-571-378-7016 for expert assistance with Allegiant Airlines reservations.

Seat selection

Do you want to sit by the window or need extra legroom? Allegiant Airlines lets you choose your seat, so your flight is just how you like it. Whether you're traveling with family or just want more space, picking your seat in advance gives you more control and comfort.

  1. When Can You Choose Your Seat?

You can select your seat: 
✔ While booking your flight on the Allegiant website 
✔ Anytime later through the "Manage Travel" option online or in the Allegiant app

  1. Who Can Choose Seats for Free?

Seat selection usually comes with a fee, but in some cases, it's free: 
✔ If you buy a bundle like Trip Flex, Allegiant Bonus, or Total 
✔ If you're traveling with a child under 13—they'll be seated near you at no extra cost 
✔ If you have special accessibility needs—Allegiant will make sure you're seated comfortably

  1. When Do You Have to Pay for Seats?

You'll need to pay a small fee if: 
✔ You booked a basic flight with no extras 
✔ You want a seat with more legroom or one at the front of the plane 
✔ You're flying with a group and want to guarantee sitting together

Need help choosing the right seat or want the best Allegiant flight deals? Call FlyOfinder at +1-571-378-7016 for quick support and great savings!

FlyO Tip: Add Trip Flex during booking so you can change your seat or flight once without paying extra great if plans unexpectedly change.

Missed flight

Did you miss your Allegiant flight? Don't worry—it happens! If you added Trip Flex when booking, you can make one change to your flight without paying a change fee. You'll just need to pay the difference in fare if the new flight costs more. But if you didn't buy Trip Flex, your ticket is non-refundable, and Allegiant may cancel the rest of your trip if you miss your flight.

If your flight with Allegiant air tickets and reservations was delayed or canceled, you may be eligible for a refund, travel credit, or rebooking on an alternative flight. To check your options, go to the Manage Travel section at allegiantair.com.

Name change & corrections

Need to fix a name on your Allegiant ticket? Here's what you should know before you travel:

Minor Corrections: Allegiant Airlines allows small name corrections (such as fixing typos) on reservations. This includes correcting spelling mistakes in the first or last name. However, these must match government-issued ID and may require documentation.

Legal Name Changes: If your name has legally changed due to marriage, divorce, or court order, you'll need to submit supporting legal documents. Allegiant typically reviews these requests on a case-by-case basis.

How to Request Changes: Name corrections cannot be done online. You must contact Allegiant Customer Care as soon as possible. Requests are time-sensitive and may incur a service fee or require a reissue of the ticket, depending on the fare rules.

Flight Change

Need to change your travel plans? Allegiant Air manage booking offers a straightforward way to update your booking through their official "Manage Travel" tool on allegiantair.com.

✔️ Trip Flex Means No Change Fees 
Added Trip Flex when booking? Great! You can make a one-time change to your flight without paying any change fee.

✔️ No Trip Flex? You Can Still Change 
You can still modify your trip, but it must be done at least 7 days before your flight, and a change fee will apply.

✔️ You'll Pay the Fare Difference 
If your new flight is more expensive than your original one, you'll need to pay the difference in fare.

✔️ Booked Through a Travel Site? 
If you didn't book directly with Allegiant, you'll need to contact the travel agency or website you used to make any changes.

✔️ Updated Confirmation by Email 
Once your changes are confirmed, Allegiant will email you the updated trip details.

FlyO Tip: Allegiant cheap tickets are non-refundable. If you want more flexibility, adding Trip Flex is always a smart move.

Flight check-in

Allegiant Airlines makes check-in quick and stress-free with several convenient options to get you ready for takeoff.

Online Check-In 
Check-in online starts 24 hours up to 45 minutes before your flight's scheduled departure.

Mobile App Check-In 
Use the official Allegiant mobile app to check in and access your mobile boarding pass directly on your phone.

Airport Check-In 
Allegiant provides self-service kiosks and staffed counters. Just bring a government-issued ID and your Allegiant Airlines reservation confirmation number to get started.

Bag Drop at the Airport 
If you've checked in online or through the app, simply head to the airport bag drop counter to tag and check your luggage.

Check-In Deadlines 
Be at the gate 30 minutes before departure and finish check-in and bag drop at least 45 minutes in advance.

How can I book Allegiant Air flight tickets?

You can easily manage or book your Allegiant Airlines flights online, over the phone, or through a trusted travel agency. Each option gives you flexibility, convenience, and reliable support.

  1. Book or Manage Online

Use Allegiant's official website to handle everything from booking to trip management:

✔ Visit allegiantair.com and click on "Allegiant Air Manage Booking." 
✔ Enter your confirmation number and last name to access your trip. 
✔ Modify your flight, select seats, add bags, or upgrade with Trip Flex. 
✔ Browse and book available Allegiant flights with ease. 
✔ Complete payment securely and receive your e-ticket via email.

  1. Book by Phone with FlyOfinder

Do you prefer expert help, or looking for hidden deals? Call FlyOfinder travel specialists:

✔ Dial +1-571-378-7016 for easy booking and support. 
✔ Share your trip details—dates, destination, passengers, and preferences. 
✔ Get personalized flight options, compare prices, and ask questions. 
✔ Confirm your Allegiant booking and make a secure payment. 
✔ Receive instant booking confirmation via email or SMS.

  1. Book Through a Travel Agency

Let professionals take care of your travel needs:

✔ Contact a reliable travel agency near you or online. 
✔ Share your travel dates, destination, and budget. 
✔ The agent will find Allegiant flight options that suit your needs. 
✔ Review, confirm, and pay securely through the agency. 
✔ Receive your ticket and complete the travel itinerary from the agent.

Does Allegiant Airlines offer bereavement fares? 

No, Allegiant Airlines does not offer bereavement fares. The airline operates on an ultra-low-cost model and does not provide flexible pricing based on personal circumstances. All changes and cancellations are subject to standard fees unless you have purchased Trip Flex during booking.

Can I get a military discount on Allegiant Airlines? 

Yes, Allegiant Airlines offers benefits to active-duty U.S. military members, veterans, and their dependents. These include two free checked bags, one carry-on, and early boarding. Valid military ID is required, and these benefits apply regardless of whether the passenger is flying for official duty or personal travel.

Does Allegiant Airlines provide a student discount? 

No, Allegiant Air manage booking does not currently offer a dedicated student discount. However, students can take advantage of the airline's low base fares and occasional limited-time promotions by booking early and flying on off-peak days.

Is there a senior citizen discount on Allegiant Airlines flights? 

Allegiant Airlines does not have a specific senior discount program. Seniors can still benefit by booking in advance, flying midweek, and adding Trip Flex for more flexibility with changes or cancellations.

What are the top destinations on Allegiant Air?

Need help booking your Turkish Airlines flight? Call FlyOfinder at +1-571-378-7016 for easy reservations, personalized support, and access to special fares.

What are the top flight routes for Allegiant Air?

Fly Allegiant Air on popular routes like Phoenix, Orlando, and Las Vegas. Book affordable flights with both domestic and international airline options, ensuring a seamless travel experience at great prices.

Phoenix/Mesa (AZA) to Grand Rapids (GRR) 
Fort Lauderdale (FLL) to Asheville (AVL) 
Orlando (MCO) to Cincinnati (CVG) 
Nashville (BNA) to Savannah (SAV) 
Las Vegas (LAS) to Austin (AUS) 
Los Angeles (LAX) to Bellingham (BLI)

Final Thoughts on Allegiant Air Manage Booking

Allegiant Air manage booking makes modifying your travel plans easy, affordable, and flexible. Whether you're updating your reservation, changing flights, selecting seats, or checking your Allegiant Air flight status, everything can be done quickly through their official Manage Travel tool. From Allegiant Airlines cheap flights to helpful options like Trip Flex, it's all about convenience at your fingertips. For faster support or flight booking help, contact FlyOfinder at +1-571-378-7016 today and make the most of your Allegiant Airlines reservations online.

FAQ’s

How much to check a bag on Allegiant?

Allegiant charges between $20–$50 per checked bag depending on when and how you purchase. Buy early online to save—fees are higher at the airport. Bags must meet size and weight limits.

How to contact Allegiant Air?

You can reach Allegiant phone number reservations through their Help Center at allegiantair.com. You can use the live chat option or call the official website for flight and booking assistance.

How to get cheap Allegiant flights?

Book early, fly midweek, and sign up for Allegiant's email deals. Also, look for flash sales and consider flying from smaller airports for the best low-cost options. Contact us at +1-571-378-7016 for expert assistance.

When does Allegiant release flights?

Allegiant Air manage booking typically releases new flights 6 to 9 months in advance. Sign up for alerts to stay updated on newly added routes and Allegiant flight schedules.

Does Allegiant fly international?

Yes! Allegiant flies to select international destinations like Mexico and the Caribbean. Availability varies by season, so please check their website for the most up-to-date Allegiant Airlines flight information on routes and travel dates.

What is the size limit for checked bags on Allegiant Air?

Checked bags must weigh under 50 pounds and measure no more than 80 inches in total dimensions. Oversized or overweight luggage will have extra fees, so pack smart!

How do I change my flight on Allegiant?

Go to "Manage Travel" on allegiantair.com to change your flight. If you purchased Trip Flex, you can modify your booking without paying change fees—just cover the fare difference, if any.

Does Allegiant have 24-hour check-in?

Yes, you can check in online starting 24 hours before your flight. It closes 45 minutes before departure. Use their website or app for a smooth check-in experience.

How do I check the status of my Allegiant flight?

To check your Allegiant flight status, go to allegiantair.com and click "Flight Status." Enter your departure and arrival cities or flight numbers for real-time updates. To score the best airline deals, call us at +1-571-378-7016.

About the author
Author Profile

Elena Porter, a passionate travel author at FlyOfinder since 2019, shares her wealth of experience to inspire and guide travelers worldwide. Known for her insightful advice, Elena offers practical tips on planning memorable trips. Her work helps readers choose the best destinations, find great airline deals, and enjoy experiences that make each journey unique.