Holiday Travel 2026: When to Book & Cheapest Days

Thanksgiving is on November 26, 2026, Christmas Day is a Friday, and the booking window for both is open right now. This guide pulls together the best available data on holiday travel 2026: when fares tend to bottom out, which days are the busiest, what travel insurance actually does, and how to stay connected abroad. Where a number comes from last year's season, we say so, because the 2026 forecasts aren't out yet.

Quick Answer: Book as early as you can. Google's multi-year data puts the cheapest Thanksgiving fares about 35 days out and December fares about 51 days out, which in 2026 means roughly late October, and fares this year are running higher than last year's. Midweek departures (Monday through Wednesday) are about 13% cheaper than weekend flights, and Christmas Day and New Year's Day are typically the quietest days to travel.

When Should You Book Holiday Travel in 2026?

Book now if you can. Google's analysis of past years puts the lowest Thanksgiving fares around 35 days before departure, with a low-price range of 24 to 59 days, and the lowest December fares around 51 days before departure, with a range of 32 to 73 days. For 2026 dates, that math lands in the window below.

Our date math applies Google's published day counts to 2026 departure dates; it is not a Google forecast for 2026.

Here is the catch. Reporting this August found domestic Thanksgiving round-trip fares running nearly 13% higher than in 2025, year-end domestic fares (Dec. 18 to Jan. 3) up about 18%, and international fares up about 19%. One travel-deals analyst told The Points Guy that waiting for prices to fall is the worst move when they're already elevated. If your dates are fixed, treat the ranges above as a floor on urgency, not a reason to wait.

What Are the Busiest Holiday Travel Days?

Around Thanksgiving, the heaviest days are the Tuesday and Wednesday before and the Sunday after. In 2025, AAA flagged Tuesday and Wednesday afternoons as the worst for drivers, with Sunday the heavy return day, and the TSA screened a record 3,133,924 travelers on Sunday, Nov. 30, 2025.

At year-end, AAA's 2025 forecast named the weekend before Christmas (Dec. 20 and 21) and Friday, Dec. 26 as peak congestion for drivers. AAA's forecast that season was a record 122.4 million travelers over a 13-day period, with 8.03 million flying domestically. AAA hasn't published its 2026 forecasts yet, but the calendar shape is the same: Thanksgiving is Nov 26 this year, so expect the same Tuesday, Wednesday and Sunday (Nov 29) crunch.

Busiest vs. cheapest days at a glance

Two other quick wins. First, the day you buy barely matters: Google found Tuesday was the cheapest booking day, but only 1.3% cheaper than Sunday. Second, if your dates are flexible, shifting departure to a midweek day beats trying to time the purchase.

What Holiday Is Most Traveled, and When Does Holiday Travel Start and End?

By AAA's counts, year-end is the biggest: 122.4 million travelers in 2025, versus about 82 million for Thanksgiving. AAA's Thanksgiving period in 2025 ran Tuesday to the following Monday, and its year-end period ran Dec. 20 to Jan. 1.

In practice, the rush begins the Tuesday before Thanksgiving and peaks again on the return Sunday. It then rebuilds the weekend before Christmas and eases off on Christmas Day and New Year's Day.

Will Holiday Travel Be Affected by a Government Shutdown?

Not in October. Congress passed a continuing resolution that keeps the federal government funded through December 11, 2026, so the October 1 deadline passed without a shutdown. The same date falls in the middle of the holiday season, though, and funding would need another extension then.

If a lapse did happen, past experience matters: TSA officers are essential employees who keep screening during a shutdown, but they go unpaid until it ends. That is why it's worth checking the news in early December rather than assuming either way. A flexible ticket or a policy covering named disruptions, discussed below, is the practical hedge.

What Is the Best Holiday Travel Insurance, and What Does It Cover?

There is no single best policy, because the right one depends on your trip cost, health and destination. What matters more is what a policy covers: travel insurance pays only for specific events listed in your policy, and those reasons must be unforeseen and outside your control when you buy it.

Things worth checking before you buy, per the National Association of Insurance Commissioners (NAIC):

• Covered reasons for trip cancellation: typically illness or injury (with a doctor saying you can't travel), a non-traveling family member being hospitalized or dying, or severe weather or a carrier problem disrupting your trip.
• Pre-existing conditions: a common exclusion.
• Named storms: if you buy after a storm is named, your policy likely won't cover claims related to it. Winter-storm and hurricane-season trips are worth buying early for.

Timing is the part people miss. Two benefits, a pre-existing-condition waiver and Cancel for Any Reason (CFAR), are time-sensitive. InsureMyTrip, a travel insurance marketplace, says many plans offer these time-sensitive benefits only if you buy within the first 10 to 30 days after your first trip payment, and that CFAR usually reimburses up to 75% of your prepaid, nonrefundable trip cost. These figures vary by plan, so read the policy itself.

Buy within days of paying for the flight, not the week before you leave. For more on staying covered abroad, see staying connected and insured abroad. And for general fare-hunting habits beyond the holidays, see our cheap flights guide.

How Do You Handle Phone Data for International Holiday Trips?

For trips abroad, an eSIM is the simplest option: you install a data plan on your phone before you leave instead of hunting for a SIM at the airport. Airalo, for example, sells local, regional and global eSIM plans, including a global option for multi-country trips.

Check that your phone supports eSIM and is carrier-unlocked before you buy. Install the plan on home Wi-Fi before the trip, and compare coverage for your exact destination. Disclosure: the Airalo link below is an affiliate link; we may earn a commission at no extra cost to you. Here is Airalo's global eSIM.

What Last-Minute Gear Is Worth Grabbing?

Keep it small: a power bank for delays, a universal adapter if you're visiting family abroad, and a tracker for your checked bag. Those are the three Amazon picks in the box at the top.

Sale season is close, too. Black Friday is Nov 27 and Cyber Monday is Nov 30, so if you can wait, see our year-round guide to the best travel gear. Before packing, run through the digital nomad packing checklist, which works for any trip.

What About Holiday Flight Cancellations?

Disruptions are most likely around the peaks above and in winter weather, so build in slack. Choose the earliest flight of the day when you can, avoid a tight single connection on Dec. 20-21 or the Sunday after Thanksgiving, and keep your insurance and airline app handy. The tracker and power bank above help more than you'd think.

The Bottom Line

For holiday travel 2026, book now rather than later, pick a midweek departure when your dates allow, avoid the Tuesday and Wednesday before Thanksgiving, the Sunday after, and the weekend before Christmas, and buy insurance within the first 10 to 30 days after your first trip payment. Then sort out data and gear. Whatever your plan, check current fares and conditions before you commit.