F9 MCI flights in September 2026

F9 from MCI in September 2026

FareGlide grouped 3 cached F9 fare observations from MCI in September 2026 across 3 destinations. The lowest cached destination is Las Vegas (LAS) from $121 on Sep 30, 2026. This is carrier-month research context, not live inventory.

Origin: Kansas City (MCI)
Airline: Frontier Airlines (F9)
Month: September 2026
Cached low: $121
Destinations: 3
Stop mix: 3 connecting

September 2026 F9 destinations from MCI

Use these rows to choose a destination before opening current partner results. If the live airline filter is weak, widen to all carriers before changing the travel month.

Kansas City (MCI) to Las Vegas (LAS) $121 cached low / 1 sample / 1 stop

Open route guide Check current fares

Kansas City (MCI) to Phoenix (PHX) $138 cached low / 1 sample / 1 stop

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Kansas City (MCI) to Cancun (CUN) $224 cached low / 1 sample / 2 stops

Open route guide Check current fares

Origin-airline-month recheck plan

This plan keeps origin, airline, and month fixed first, then decides whether the destination, stop filter, or live provider dates should move.

Origin-airline-month lock

MCI + F9 in September 2026

Keep MCI, F9, and September 2026 fixed first, then compare destination rows before changing filters.

Lowest cached destination

Las Vegas from $121

Start with Sep 30, 2026 on MCI to LAS, then compare nearby weekdays.

Evidence depth

3 samples / 3 routes

3 destinations have cached F9 context from MCI in September 2026. Treat it as a recheck queue.

Stop filter

3 connecting samples

If live airline-filtered results are thin, widen to all carriers before changing the month.

Carrier-month decision brief

Use this brief when Frontier Airlines and September 2026 are both part of the search hypothesis from MCI.

Carrier-month move

F9 after the September 2026 check

Start with the full MCI September 2026 route shortlist, then apply Frontier Airlines if current inventory is broad enough.

Carrier-month evidence

3 cached samples

This is narrower than the full F9 from MCI page, which has 16 cached samples across all sampled dates.

Main carrier-month risk

Carrier filter can thin results

If the live airline filter returns weak results, widen to all carriers before changing the destination.

Best origin follow-up

Frontier Airlines from MCI

Compare against the broader carrier-origin page from $114 before treating this month as the best airline window.

Connected carrier-origin research

All F9 routes from MCI 10 cached routes / $114 low All airlines from MCI 4 cached airline codes Cheap flights from MCI Origin-first destination ideas and fare context Frontier Airlines airline hub Carrier-level cached fare context

Other F9 months from MCI

June 2026 June 2026 / 6 destinations / $114 to $210 / 1 nonstop sample / 9 connecting samples / lead 1 nonstop July 2026 July 2026 / 2 destinations / $132 to $410 / 3 connecting samples / lead 1 stop

F9 from MCI in September 2026 questions

Are F9 fares from MCI in September 2026 live on this page?

No. FareGlide uses cached fare observations to build the destination shortlist. Confirm current schedules, inventory, baggage, seat, and booking rules with the partner provider.

Which F9 destination from MCI looked cheapest in September 2026?

MCI to LAS had the lowest cached sample at $121 on Sep 30, 2026.

How many cached samples support this F9 month page?

FareGlide grouped 3 cached fare samples across 3 route rows for September 2026.