United MileagePlus has launched a limited-time miles sale from May 13 to June 24, 2026.
Buy miles and receive up to 100% extra miles, bringing your cost down to 1.88¢ per mile — one of the best rates of 2026.
You can access and see your bonus on United’s website here.
1. Key Offer Details
1.1 Promotion Period
- Offer valid: May 13 – June 24, 2026
- Eligibility: Targeted to MileagePlus members
1.2 Official Purchase Link
You can access and see your bonus on United’s website here.
2. Bonus Tiers & Cost Per Mile
| Miles Bought | Bonus | Total Miles | Cost Per Mile (USD) |
|---|---|---|---|
| 2,000–4,000 | 0% | As purchased | 3.76¢ |
| 5,000–24,000 | 75% | 1.75x | 2.15¢ |
| 25,000 | 100% | 2x | 1.88¢ |
3. Purchase Limits & Rules
- 90-day rolling limit: 50,000 miles (incl. bonus)
- Annual limit: 200,000 miles
- Miles post within 72 hours
- All purchases are non-refundable
4. Last 10 United Buy Miles Promotions
| Offer Ended | Max Bonus/Discount | Min Price (USD) |
|---|---|---|
| Jun 24, 2026 | 100% Bonus | 1.88¢ |
| Apr 30, 2026 | 50% Discount | 1.88¢ |
| Mar 30, 2026 | 95% Bonus | 1.93¢ |
| Jan 26, 2026 | 100% Bonus | 1.88¢ |
| Dec 31, 2025 | 85% Bonus | 2.03¢ |
| Nov 30, 2025 | 100% Bonus | 1.88¢ |
| Oct 18, 2025 | 95% Bonus | 1.93¢ |
| Sep 23, 2025 | 100% Bonus | 1.88¢ |
| Aug 24, 2025 | 100% Bonus | 1.88¢ |
| Jul 25, 2025 | 70% Bonus | 2.21¢ |
5. Is Buying United Miles Worth It?
- Fair value: 1.5–1.9¢ per mile
- 100% bonus rate: 1.88¢ — WORTH BUYING for premium redemptions
- Best for: topping up for business/first class awards
- Not for: hoarding miles with no plan
6. Summary & Recommendation
The 100% bonus drops cost to 1.88¢ per mile, a top-tier rate in 2026.
Buy the 25,000-mile tier for maximum value if you have upcoming redemptions.
Offer ends June 24, 2026.
You can access and see your bonus on United’s website here.