Most points advice focuses on business class to Tokyo or Paris, but the most useful redemptions for many travellers are domestic flights inside the United States. A family trip, a weekend visit, or a holiday flight home can cost 300 to 500 dollars in cash, and points can wipe that out entirely. Domestic awards are also easier to find, easier to change, and easier to understand than international ones. Here is how to get the best value from them.

Southwest Rapid Rewards is the best domestic award program for most Americans, because its award prices are tied to cash prices, so a cheap flight costs few points and an expensive one costs more, with no blackout dates and no hidden award charts. Points are worth roughly 1.3 to 1.5 cents each, and you can cancel or change an award flight for free, with points refunded instantly. That flexibility is worth more than a slightly better points value elsewhere, especially for family travel where plans change.

Southwest points transfer 1 to 1 from Chase Ultimate Rewards, which means any Chase balance can become Southwest points in minutes. The Companion Pass, earned by flying or earning 135,000 qualifying points in a year, lets a companion fly free with you on every flight, paid or award, and it is the single best deal in domestic travel. A family that earns a Companion Pass effectively flies two people for the price of one, all year.

United MileagePlus is strong for domestic awards because its saver prices start at 5,500 miles for short flights, and its Excursionist Perk allows a free one-way flight inside a multi-city award. United miles transfer from Chase, and its award availability is generally good, especially if you are flexible with dates. American AAdvantage offers good value on its own flights and partners, and its miles are now transferable from Citi ThankYou points, which makes them easier to earn.

Delta SkyMiles is the weakest of the three for value, because its dynamic pricing can charge 30,000 miles or more for a domestic flight that costs 150 dollars in cash. That is less than 0.5 cents per mile, a terrible return. But Delta has the best domestic network and the most reliable operations, so its miles are still useful for last-minute flights when cash prices are high and other airlines have no availability. Use Delta miles when cash prices spike, not when they are low.

For domestic flights, booking through a bank travel portal is often better than transferring to an airline. Chase points are worth 1.25 cents in the Sapphire Preferred portal and 1.5 cents with the Reserve, and Capital One miles are worth 1 cent in its portal. If an airline charges 25,000 miles for a flight that costs 200 dollars, the portal price of 16,000 Chase points is far better. Always compare the portal price before transferring points to an airline.

The rule is simple: divide the cash price by the miles required. If the result is below 1.25 cents per point, use the portal instead. If it is above 1.5 cents, transfer to the airline. Between those numbers, choose based on flexibility: portal bookings earn airline miles and elite credit, while award bookings usually do not. For most domestic trips, the portal wins.

Book early for holiday travel, when cash prices spike and award prices rise with them. Fly midweek, Tuesday and Wednesday are usually cheapest, and avoid Sunday evenings. Check nearby airports: flying from a smaller airport an hour away can save thousands of points. Use flexible date searches on airline websites to spot the cheapest award days in a month, and book one-way awards separately so you can mix programs: Southwest outbound, United home, whichever is cheapest each way.

Finally, remember that domestic awards are the best use of points for beginners, because the stakes are low and the lessons transfer directly to international awards. Book a domestic trip with points, learn how transfers and portals work, and you will be ready for the big international redemptions. Points are meant to be used, and a free flight home for the holidays is one of the best uses there is.