Do MileagePlus miles expire?

United's current published policy is that they do not expire. Because programmes change terms, verify directly with United before making assumptions.

What is the Excursionist Perk?

It is a MileagePlus feature that can make one segment of a qualifying multi-city award free in miles. Rules are specific, so check United's conditions.

United Airlines · Star Alliance

Buy MileagePlus

Buyers often want MileagePlus miles because Star Alliance partner space is showing on a specific date and their own balance falls short.

How MileagePlus awards are priced

Redemptions include United flights, Star Alliance partner awards, Excursionist Perk itineraries on round trips, and upgrade awards.

Buying direct from United Airlines

United sells miles directly on united.com, sometimes with promotional bonuses on larger purchases.

Where the value sits

With dynamic pricing on United metal, the honest way to value MileagePlus miles is against the exact itinerary and cash fare in front of you.

Currency

MileagePlus miles

Miles are earned on United and Star Alliance flights, co-brand cards, the MileagePlus shopping portal, hotel and car partners, and periodic promotions.

Expiry

Check programme terms

United's published policy is that MileagePlus miles do not expire. Confirm on united.com, as programme terms can change.

Before you buy

Confirm award availability on your exact dates before buying any miles.
Compare any quote against United Airlines's own purchase price, including promotions.
Include taxes and carrier-imposed surcharges in the total cost.
Read United Airlines's programme terms — they govern your account, not us.

MileagePlus programme overview MileagePlus value Sell MileagePlus Aeroplan AAdvantage

Request a MileagePlus buy quote

No rates are published and nothing here is a guaranteed price. Tell us the specifics and we will respond with an indicative figure or an honest explanation of why we cannot quote.

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MileagePlus buying questions

Can I buy MileagePlus miles directly from United Airlines?: United sells miles directly on united.com, sometimes with promotional bonuses on larger purchases.
How many miles do I actually need?: Check the award price United Airlines shows for your exact dates and cabin first. Redemptions include United flights, Star Alliance partner awards, Excursionist Perk itineraries on round trips, and upgrade awards.
Do MileagePlus miles expire?: United's current published policy is that they do not expire. Because programmes change terms, verify directly with United before making assumptions.
What is the Excursionist Perk?: It is a MileagePlus feature that can make one segment of a qualifying multi-city award free in miles. Rules are specific, so check United's conditions.

MilesQuote is independent and not affiliated with, endorsed by or partnered with any airline or loyalty programme. Programme names are used for identification only. We publish no fixed rates; every quote is indicative, prepared individually, and never a guarantee of price or completion. Always check your programme's own terms before acting.