Skip to content

Loyalty programs

Cents per point: a $420 flight for 25,000 United miles works out to 1.64 cents a mile

Points Frog's calculator divides the cash an award saves by the points it costs, then grades the result against its own value for 110 programs. Cash-outs at the banks' own rates come in well below those values.

By Points Frog EditorialPublished · Updated

4 min read

A United Airlines Boeing 737-8 MAX taxis at San Francisco International Airport.
A United Airlines Boeing 737-8 MAX taxis at San Francisco International Airport. · Photo: 4300streetcar, CC BY 4.0 (Wikimedia Commons)

Is an award a good use of points, or is it better to pay cash? Points Frog's cents per point calculator answers with one division. Take the cash price, subtract the taxes and fees you would still pay on the award, divide by the points, and multiply by 100.

The page's lead example is a $420 round-trip flight in the US that costs 25,000 United MileagePlus miles plus $11.20. That works out to 1.64 cents a mile, 31% more than the 1.25 cents Points Frog values those miles at. The prices are round, made-up figures, but the method works on any real fare.

Open it on Points Frog: how it works, with sources.

The example, step by step

The award saves $408.80 in cash: the $420 fare minus the $11.20 still due. Divide that by 25,000 miles and multiply by 100 to get 1.64 cents. At Points Frog's value, the same 25,000 miles are worth $312.50, so using miles beats paying cash by $96.30.

The $11.20 is TSA's September 11 Security Fee. It is $5.60 for each one-way trip from a US airport, and no more than $11.20 for a round trip.

The calculator also turns the answer around. For this fare, the award stays a great deal up to 27,253 miles. It breaks even at 32,704 miles and becomes a poor deal above 36,337 miles.

Great, fair or poor

The calculator grades each award against Points Frog's value for the program. Great is 20% or more above that value. Fair runs from 10% below it to 20% above it. Poor is more than 10% below. For United miles at 1.25 cents, great starts at 1.5 cents and poor is anything under 1.13 cents.

RedemptionProgramCents per pointVerdict
$420 US round tripUnited MileagePlus1.64¢Great
$250 US one-waySouthwest Rapid Rewards1.36¢Fair
$129 short US flightDelta SkyMiles0.99¢Poor
$3,800 business classAmerican AAdvantage6.00¢Great
$100 as cash backChase Ultimate Rewards1.00¢Poor
$60 card chargeAmex Membership Rewards0.60¢Poor

The page's examples show a pattern. Awards priced against an expensive cash fare tend to beat a program's value, while cash-outs rarely do. Chase pays 1 cent a point as cash back, and American Express pays 0.6 cents a point to cover a card charge. Points Frog values those points at 2 cents and 2.1 cents. Cashing out can still make sense when you need the money, have no travel planned, or hold points that don't transfer.

What moves the answer

Taxes and fees come off first. The business class award costs 60,000 miles plus $200 against a $3,800 fare. Take off the $200 and it is worth 6 cents a mile, not the 6.33 cents you would get by ignoring it.

Points plus cash awards work the same way. Treat the cash part like a fee. A $300 flight priced at 10,000 points plus $150, with $5.60 in fees, returns 1.44 cents a point.

The miles a cash ticket would earn make a stricter test. A cash ticket usually earns miles and an award usually does not. To count them, subtract their value from the cash price before you enter it.

The program's value sets the bar. Points Frog values Chase Ultimate Rewards points at 2 cents, Membership Rewards points at 2.1 cents, United miles at 1.25 cents and Delta SkyMiles at 1.2 cents. The calculator covers 110 programs.

What the calculator leaves out

Point values are averages, so an award a little under one is still about even with paying cash. Cash and award prices change daily. The right choice also depends on flexibility, cancellation rules and whether you would take the trip at all without points. The page calls its answer an educational estimate, and nothing you enter leaves your browser.

Where the figures come from

Program values are Points Frog's own estimates, kept in its point value catalog with a dated history for each program. The values in this story carry the date October 13, 2026. The TSA fee, Chase's cash-back rate and the Amex rate for covering charges were checked October 18, 2026. The Amex page was last updated April 30, 2026.

Use it on your own site

The calculator is free to embed on a blog or site with copy-and-paste code, with no ads or tracking. Here is how to embed it.

Source: TSA, September 11 Security Fee; Chase, how Ultimate Rewards works; American Express, what points are worth, updated April 30, 2026; all checked October 18, 2026. Figures are educational estimates, not financial advice.

Related reading

All points news →