Flying budget in the US no longer has to mean squeezing into a standard economy seat. Three of the country's biggest low-cost carriers — Frontier, Allegiant and JetBlue — are all rolling out domestic first class cabins, with launches clustered between December 2026 and March 2027.

It's a notable shift. Premium cabins were once the preserve of American, Delta and United, plus a few hybrids like Alaska and Hawaiian. Spirit's 'Big Front Seat' was the lone budget exception since 2007, and JetBlue's Mint has been a niche lie-flat product on transcontinental routes. But post-COVID, demand for premium seating has surged while the budget carriers themselves have struggled — Spirit even ceased operations in May — so the maths is simple: all-economy planes leave money on the table.

Frontier's version arrives first in early March 2027, sold under a new name once its fleet retrofit finishes (until then, expect it to be booked as 'UpFront Plus'). It's using Geven Comoda seats in a four-abreast layout with extra legroom and power ports — though the seats are pre-reclined, and there are no free drinks or snacks. Just two rows of eight seats per aircraft, plus Starlink WiFi across the fleet, a genuinely big deal for an airline that currently has no WiFi at all.

Allegiant First launches the same month, March 2027, on eight-seat cabins aboard newly delivered 737 MAX 200s, initially flying mainly out of Punta Gorda in southwest Florida. Tickets are already on sale. You get 37 inches of pitch, five inches of recline, a calf rest, priority boarding and complimentary drinks. It's deliberately positioned as the budget-friendly alternative to legacy first class.

JetBlue moves earliest, in December 2026, with 'BlueFirst' debuting on the Boston to Fort Lauderdale route. Unlike the others, this is a proper full-service push: Collins Aerospace MiQ seats with more pitch, recline, power and seatback screens, plus upgraded meals and drinks — although no ovens on board means no hot food. The catch is that JetBlue is shrinking economy legroom to fit the new cabins. The entire non-Mint fleet will be retrofitted, with 12 to 16 BlueFirst seats per plane.

For travellers, the takeaway is straightforward: cheaper premium options are coming to US domestic flying. If you've been priced out of legacy first class, Allegiant and Frontier will offer a seat-only upgrade for less, while JetBlue's version is closer to a genuine premium experience. Watch Southwest, too — it's the only major holdout left, and a first class announcement there now feels like a matter of time.

Via Simple Flying.