Buy Extra Baggage
Updated Jul 4, 2026
Steps
- Go to allegiantair.com and click 'Manage Trip' in the top navigation, or go directly to allegiantair.com/manage-travel.
- Enter your booking confirmation number and last name to retrieve your reservation.
- Select the 'Add bags' option for your trip.
- Choose your carry-on bag and/or up to 4 checked bags per passenger.
- Complete payment online — your baggage fees will be added to your itinerary.
Prices
Checked bags
Up to 4 checked bags can be pre-purchased per passenger. Prices are dynamic and vary by route, per segment.
- Online pre-purchaseSee official pricing
- Prices vary by route and are dynamic. Use the Baggage Fees Calculator on the Optional Services & Fees page for route-specific pricing.
- Up to 4 bags per passenger may be reserved online.
- Each checked bag: up to 50 lbs (22 kg), max 80 linear inches (203 cm).
Overweight bags
Overweight fees are charged in addition to the standard checked bag fee.
| Label | Amount | Notes |
|---|---|---|
| 51-70 lbs (23.1-31.8 kg) | $50.00 |
|
| 71-100 lbs (32.2-45.4 kg) | $75.00 |
|
Oversized bags
Oversized fees are charged in addition to the standard checked bag fee.
- Oversized checked bag (>80 linear inches)$75.00
- In addition to the standard checked bag fee.
- Height + width + depth in excess of 80 in. (203 cm).
Airport and late purchase
Fees are higher when purchased at the airport. Pre-purchase online for the best rates.
- Oversized/excess carry-on at airport$50.00 to $75.00
- Oversized personal items and oversized or excess carry-on baggage assessed at the airport.
Carry-on bag
One carry-on bag can be purchased per passenger. Fees vary by route.
- Carry-on bag$10.00 to $75.00
- Price range varies by route.
- Max size: 10 in. x 16 in. x 22 in. (25 cm x 40 cm x 55 cm).
- Must fit in the overhead bin.
FAQ
Can I buy extra baggage online after booking?
Yes. You can add carry-on bags and up to 4 checked bags per passenger through Manage Travel at allegiantair.com/manage-travel or the Allegiant App (iPhone/Android) at any time before airport check-in.
Where do I buy extra baggage?
Purchase online during initial booking, through Manage Travel (allegiantair.com/manage-travel), or via the Allegiant mobile app. Airport purchases are also available but at higher prices.
When is the deadline to buy extra baggage online?
You can add bags through Manage Travel or the Allegiant App at any time, as long as you have not already checked in at the airport or printed your boarding pass.
Is it cheaper to buy extra baggage online in advance vs at the airport?
Yes. Passengers are encouraged to prepay for all baggage online at the time of booking or through Manage Travel. Baggage fees are higher at the airport.
How many extra bags can I buy, and what are the bag limits?
Up to 4 checked bags per passenger can be reserved online (up to 5 total checked bags per passenger). Each checked bag: max 50 lbs (22 kg), max 80 linear inches (203 cm). One personal item (free) and one carry-on bag (fee applies) are also permitted. No baggage weighing more than 99 lbs (45 kg) will be accepted.
How does Allegiant calculate baggage charges?
Baggage fees are priced by route, per segment, and vary depending on when the bag is added to your itinerary. Use the Baggage Fees Calculator at allegiantair.com/popup/optional-services-fees for route-specific estimates, or check during booking/Manage Travel for exact pricing.
What are the overweight or oversized baggage rules?
Overweight bags (51-70 lbs): add $50. Overweight bags (71-100 lbs): add $75. Oversized checked bags (over 80 linear inches): add $75. Oversized/excess carry-on items assessed at the airport: $50-$75. All fees are in addition to the standard bag fee.
Can I get a refund if I cancel or change my booking?
Baggage fees are non-refundable. Changes in travel dates or destination may result in additional charges for bags.
What payment methods are accepted for baggage purchases?
Standard payment methods are accepted for online purchases through the website, as well as purchases made through the call center (a $19.99 call center booking fee applies per person per segment).