Buy United Airlines MileagePlus Miles - Worth It?
Update: Some offers mentioned below are no longer available. View the current offers here.
United is offering a discount of up to 30% on purchased miles. As with past promotions, it's a tiered discount that depends on how many miles you purchase. When you buy 10,000-19,000 miles, you get a 20% discount, and when you buy 20,000 miles or more, you get a 30% discount. Note that there are targeted bonuses of up to 50% available, so check your email or log in to your United MileagePlus account using the link above to see if you're eligible.
Miles are available in increments of 1,000 up to a maximum of 100,000 miles, and in increments of 5,000 up to a maximum of 150,000 miles. This promotional offer is available through February 16, 2015.

United miles normally cost 3.5 cents apiece, but the price goes down to 2.45 cents per mile if you get the 30% discount. To put that in context, if you were to buy 50,000 miles for a round-trip domestic business class award, you'd pay about $1,317 for the points ($1,225 plus a 7.5% Federal excise tax), and $61.20 in taxes and fees when you redeem for a flight, for a total around $1,378.
Depending on the route this may be worthwhile, especially on the ultra-expensive JFK-LAX route or other transcontinental flights. However, if you bought miles for a round-trip domestic economy award, it would be like paying $613 for that ticket, so I highly recommend you crunch the numbers and make a decision based on your specific travel itinerary.

I value United miles at 1.5 cents apiece, so you're paying well above that even at the discounted price. I wouldn't use this promotion to buy miles speculatively, but if you have a specific redemption in mind and the numbers work out, go for it. Beware that miles can take up to 48 hours to process, which might complicate your redemption plans if availability is limited.
On the positive side, unlike many other mileage purchases, these ones are processed directly by United, so they should count as airfare purchases and qualify for category spending bonuses if you use a card like the Chase Sapphire Preferred Card or American Express Premier Rewards Gold Card.
TPG featured card
at American Express's secure site
Terms & restrictions apply. See rates & fees.
| 3X | Earn 3X Miles on Delta purchases. |
| 1X | Earn 1X Miles on all other eligible purchases. |
Pros
- Delta SkyClub access when flying Delta
- Annual companion ticket for travel on Delta (upon renewal)
- Ability to earn MQDs through spending
- Various statement credits for eligible purchases
Cons
- Steep annual fee of $650
- Other Delta cobranded cards offer superior earning categories
- Earn 100,000 Bonus Miles after you spend $6,000 or more in purchases with your new Card within the first 6 months of Card Membership and an additional 25,000 bonus miles after you make an additional $3,000 in purchases on the Card within your first 6 months, starting from the date that your account is opened. Offer Ends 04/01/2026.
- Delta SkyMiles® Reserve American Express Card Members receive 15 Visits per Medallion® Year to the Delta Sky Club® when flying Delta and can unlock an unlimited number of Visits after spending $75,000 in purchases on your Card in a calendar year. Plus, you’ll receive four One-Time Guest Passes each Medallion Year so you can share the experience with family and friends when traveling Delta together.
- Enjoy complimentary access to The Centurion® Lounge in the U.S. and select international locations (as set forth on the Centurion Lounge Website), Sidecar by The Centurion® Lounge in the U.S. (see the Centurion Lounge Website for more information on Sidecar by The Centurion® Lounge availability), and Escape Lounges when flying on a Delta flight booked with the Delta SkyMiles® Reserve American Express Card. § To access Sidecar by The Centurion® Lounge, Card Members must arrive within 90 minutes of their departing flight (including layovers). To access The Centurion® Lounge, Card Members must arrive within 3 hours of their departing flight. Effective July 8, 2026, during a layover, Card Members must arrive within 5 hours of the connecting flight.
- Receive $2,500 Medallion® Qualification Dollars with MQD Headstart each Medallion Qualification Year and earn $1 MQD for each $10 in purchases on your Delta SkyMiles® Reserve American Express Card with MQD Boost to get closer to Status next Medallion Year.
- Enjoy a Companion Certificate on a Delta First, Delta Comfort, or Delta Main round-trip flight to select destinations each year after renewal of your Card. The Companion Certificate requires payment of government-imposed taxes and fees of between $22 and $250 (for itineraries with up to four flight segments). Baggage charges and other restrictions apply. Delta Basic experiences are not eligible for this benefit.
- $240 Resy Credit: When you use your Delta SkyMiles® Reserve American Express Card for eligible purchases with U.S. Resy restaurants, you can earn up to $20 each month in statement credits. Enrollment required.
- $120 Rideshare Credit: Earn up to $10 back in statement credits each month after you use your Delta SkyMiles® Reserve American Express Card to pay for U.S. rideshare purchases with select providers. Enrollment required.
- Delta SkyMiles® Reserve American Express Card Members get 15% off when using miles to book Award Travel on Delta flights through delta.com and the Fly Delta app. Discount not applicable to partner-operated flights or to taxes and fees.
- With your Delta SkyMiles® Reserve American Express Card, receive upgrade priority over others with the same Medallion tier, product and fare experience purchased, and Million Miler milestone when you fly with Delta.
- Earn 3X Miles on Delta purchases and earn 1X Miles on all other eligible purchases.
- No Foreign Transaction Fees. Enjoy international travel without additional fees on purchases made abroad.
- $650 Annual Fee.
- Apply with confidence. Know if you're approved for a Card with no impact to your credit score. If you're approved and you choose to accept this Card, your credit score may be impacted.
- Terms Apply.
- See Rates & Fees


