Updated 7:20pm PT on 9/12: I just found a Hilton promo ending on September 20.  Scroll down to the bottom of the post for more details.

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Good afternoon everyone.  I was working on my Buy Miles & Points Page and found a few offers that are ending in the next 7 days.  Always check the math to make sure that buying miles & points makes sense for you.  Do not buy miles & points speculatively unless you have a use in mind.  With that said, here are the 3 promos that are ending soon.  First up, Southwest Airlines is offering a 40% bonus when you purchase at least 10,000 Southwest Airlines points.  This offer expires on September 18.

Here are the complete terms & conditions of the Southwest Airlines promo:

Offer is valid between September 10, 2018, 12:00:01 a.m. CST and September 18, 2018, 11:59:59 p.m. CST. Rapid Rewards® Members will receive 40% more points as bonus when they purchase a minimum of 10,000 Rapid Rewards points. A valid credit card is required to buy points. A minimum 10,000 points purchase threshold must be met on a per transaction basis in order to qualify for the bonus. Points can be purchased in blocks of 1,000 and a daily maximum of 60,000 points can be purchased by a Member with no annual maximum. Transactions are non-refundable and non-reversible. Offer is only valid for Member receiving this email. Gift and transfer point transactions are not included in this promotion. Purchased points do not count towards A-List, A-List Preferred, or Companion Pass qualification. Prices are in U.S. dollars and include all applicable taxes. Prices for the purchase of points are only valid while a Member is currently logged into Southwest.com® and such prices are subject to change. Please allow up to 72 hours for points to post to the applicable Rapid Rewards account. All Rapid Rewards rules and regulations apply and can be found at Southwest.com/rrterms. Southwest® reserves the right to amend, suspend, or change the Rapid Rewards program and/or Rapid Rewards program rules at any time without notice. Rapid Rewards Members do not acquire property rights in accrued points. The number of Rapid Rewards points needed for a particular Southwest flight is set by Southwest and will vary depending on destination, time, day of travel, demand, fare type, point redemption rate, and other factors, and is subject to change at any time until the booking is confirmed.

The email address provided here is only used for confirmation of your Points purchase and will not alter the email address currently stored in your Rapid Rewards profile.

Prices are in U.S. Dollars and include all applicable taxes. Prices for the purchase or gifting of points are only valid while a member is current logged into southwest.com and such prices are subject to change. Purchased points are nonrefundable and nonreversible. All Rapid Rewards rules and regulations apply

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Up next, Spirit Airlines is offering up to 30% bonus on Spirit Airlines miles, depending on the number of miles you purchase.  This offer expires on September 16.

Here are the complete terms & conditions of the Spirit Airlines promo:

Offer available for purchases made between August 1, 2018 9:00 AM ET and September 16, 2018 11:59 PM ET. All transaction inquiries must be submitted to the FREE SPIRIT Program within 90 days from end of promotion. Offer is subject to change. Offer cannot be combined with any other offer. All FREE SPIRIT Program terms and conditions apply.

Price includes all applicable fees. GST/HST will be charged to Canadian residents. Purchased miles are not refundable and are applicable towards all FREE SPIRIT awards. Purchased miles do not count towards FREE SPIRIT status upgrades. All standard FREE SPIRIT program rules and conditions apply. For additional information on the miles needed for your award flight on Spirit, please see the award chart. Please note that FREE SPIRIT accounts less than 12 days old are not permitted to Buy or Gift miles. For Gift transactions, the recipient account must also be 12 days old.

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Up next, Choice Hotels is offering a 40% bonus points when you purchase at least 5,000 Choice Hotels points.  This offer expires tomorrow on September 13, so act quick if you are interested.

Here are the complete terms & conditions of the Choice Hotels promo:

Transactions must be completed between 9 AM ET August 31, 2018 and 11:59 PM September 13, 2018 to be eligible for a bonus on points. Points will be posted to your Choice Privileges account within 24 hours after your transaction is complete. Purchased points do not count toward Elite Status or Lifetime Elite Gold Status. Transactions are final and nonrefundable. Offer may not be valid for all members. All other terms and conditions of the Choice Privileges Rewards Program apply.

Price includes all applicable fees. Members may buy or receive up to a total of 50,000 points in a calendar year. Purchased points are not refundable and are applicable towards all Choice Privileges awards. Points purchased using this option will post within 24 hours. Purchased points do not count towards status upgrades. All standard Choice Privileges program rules and conditions apply.

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Lastly, Hilton is offering a 100% bonus when you purchase 40,000 or 80,000 Hilton Honors points.  This offer expires tomorrow on September 20.

Here are the complete terms & conditions of the Hilton promo:

Points purchased do not count towards elite tier qualification. Points.com and Hilton Honors reserve the right to terminate bonus promotions at any time. All purchases must be made through the Purchase page on HiltonHonors.com. Timing and order of purchases will be determined by Hilton Honors in its sole discretion. The 100% Points bonus promotion on 3,500 packages of 40,000 points is available for purchases made between September 12, 2018, at 12:01am ET and September 20, 2018, at 11:59pm ET or when all 3,500 packages sell out – whichever is first. Members may purchase a maximum of 2 (two) 40,000 Points packages during this promotion outside the 80,000 maximum points purchase limit per calendar year. All purchases are non-refundable. Offer is subject to change. Offer cannot be combined with any other offer. Points will be posted to the recipients Hilton Honors account within 24 hours of the completed transaction. All Hilton Honors program Terms and Conditions apply. Hilton HonorsTM membership earning and redemption of Points are subject to Honors Terms and Conditions, available at HiltonHonors.com/terms.

Price includes all applicable fees. GST/HST will be charged to Canadian residents. Email address is required and will only be used for transaction and marketing communications related to this purchase. Purchased points do not count towards Honors status upgrades.

If you are looking for any other buy miles & points promos, check out this page for all of the current offers.  If you have any questions about any of these promos, please leave a comment below.  Have a great day everyone!