Jet fuel costs, a shrinking discount-carrier market, and stubborn demand have converged at the worst possible moment for holiday travelers.
U.S. airlines have implemented 10 fare increases since mid-March, and analysts say more could follow.
August airfares hit 23.4% above year-ago levels, according to Bureau of Labor Statistics CPI data. That number is already painful. What’s worse: airline distribution consultant Ben Vinod told Travel Weekly that fares could climb another 10% by year’s end. If you’re staring down Thanksgiving or Christmas bookings right now, that’s not background noise — that’s the entire story. Planning your trip also means thinking through airport security requirements before you fly.
Why Fares Are This High
Three forces converged at once, and none of them are easing quickly.
Jet fuel averaged about $4.52 per gallon on September 22, more than a dollar above early-August levels, according to Argus data reported by Travel Weekly. Deutsche Bank analyst Michael Linenberg counted 10 separate fare increases since mid-March, when fuel costs first surged. Linenberg said airlines would try to recover the full run-up in fuel costs through pricing — and the data backs that up. U.S. carriers flew 0.6% less capacity in the third quarter than the same period a year earlier, per Deutsche Bank analysis. Spirit Airlines shut down in May. The broader discount-carrier group — Allegiant, Frontier, JetBlue, Southwest, Sun Country, and Spirit — was down 8.5% capacity year over year in September, according to Deutsche Bank. Fewer low-cost seats reduces travelers’ alternatives, particularly on price-sensitive routes. It’s a seller’s market dressed up as an airline schedule.
The hard numbers worth knowing:
- Average domestic Thanksgiving round trip: approximately $402, up 31% year over year (Hopper data, cited by ABC News)
- Average domestic Christmas round trip: approximately $452, up 23% (Hopper data, cited by ABC News)
- Jet fuel: approximately $4.52 per gallon as of September 22, more than $1 above early-August levels (Argus, via Travel Weekly)
- Discount-carrier capacity down 8.5% year over year in September (Deutsche Bank)
- Fares could rise an additional 10% by year’s end (Ben Vinod, Travel Weekly)
Executives from American, Southwest, and United cited resilient demand at a Morgan Stanley investor conference, giving carriers cover to keep raising prices. As Vinod warned, airlines can raise prices only as long as the market continues to support them — and so far, it has.
So Should You Book Now?
Two credible experts disagree, and the honest answer depends heavily on your route.
Anna Brown of Going recommends buying holiday flights now rather than waiting for a price drop that may not come. Kayak CEO Peer Bueller pushed back in a September 19 LinkedIn post, arguing that domestic Thanksgiving fares typically dip in October and reach more favorable prices roughly five weeks before the holiday — the seasonal pattern is simply playing out at higher base levels. Both positions can be true simultaneously. Brown noted that pricing would likely vary by route, with competitive markets still offering occasional deals while high-demand, limited-competition routes remain expensive. Monday, November 23 departures average around $370 versus roughly $402 overall, according to Hopper data cited by ABC News; Wednesday departures run about $50 more. Brown also recommended using reward points where possible, since award pricing has not risen as quickly as cash fares.
The real leverage here is flexibility. Shifting departure dates, comparing nearby airports, and paying with loyalty points are the dials travelers can actually turn. Fare-alert tools can help flag route-specific dips as they appear. Everything else is being decided by fuel markets and airline boardrooms — and for now, those rooms are not blinking first.
