Seattle to Cincinnati flights

Routavio compares airline fares from several flight booking sites. Search Seattle to Cincinnati to see the lowest price before you book.

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Lowest fare seen

€127Seen on 14 Oct 2026

Last checked

28 Oct 2026

Observed fares. Prices may change.

Your next trip, last seen at €127

Lowest observed

13 Nov 2026

Frontier Airlines · 1 stop · One way

Cheapest observed day · Last checked: 14 Oct 2026

Departure

16:27

When to fly

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One-way fare

One-way fare · No data: click and we will search

Airlines seen: Alaska Airlines, Breeze Airways, Frontier Airlines, Southwest Airlines, United Airlines
Reported fastest flight: 4h 16m
Non-stop: Yes

Short answer

Routavio has seen Alaska Airlines fares from Seattle to Cincinnati. These are prices Routavio's searches returned on the dates shown, not quotes; run a live search for today's fare. Lowest fare seen: €127 on 14 Oct 2026.

About this route

Explore the fares we observed from Seattle to Cincinnati. Prices move often, so pick your dates to see the latest options.

Route distance: 3,165 km
Reported fastest flight: 4h 16m
Alternative airports: BFI, LUK

Route-level information; individual journeys vary.
Published schedules report non-stop service with Delta Air Lines. Check current timetables.

A clearer picture of your fare

Observed, not guaranteed

Every price is a fare we actually saw, and it may change at any time.

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The price is final on the provider's site, where your booking is completed.

How our prices work

Airport to city: straight-line distance

King County International Airport - Boeing Field (BFI) → Seattle, city gazetteer reference point (47.6062, -122.3321): ≈ 9 km.
Seattle–Tacoma International Airport (SEA) → Seattle, city gazetteer reference point (47.6062, -122.3321): ≈ 18 km.
Cincinnati Municipal Airport Lunken Field (LUK) → Cincinnati, city gazetteer reference point (39.1031, -84.5120): ≈ 8 km.
Cincinnati Northern Kentucky International Airport (CVG) → Cincinnati, city gazetteer reference point (39.1031, -84.5120): ≈ 15 km.

Approximate distances calculated from coordinates, not road distances or travel times. These airports serve the city; they are not confirmed endpoints of an offer.

Frequently asked

How much was a flight from Seattle to Cincinnati?

A fare of €127 was seen on 14 Oct 2026. Fares change, so search your dates for the current price.

Are there direct flights from Seattle to Cincinnati?

Yes. Published schedules report non-stop flights on this route with Delta Air Lines.

Which airlines fly from Seattle to Cincinnati?

Routavio has seen these carriers on the route: Alaska Airlines, Breeze Airways, Frontier Airlines, Southwest Airlines, United Airlines.

How long does the flight from Seattle to Cincinnati take?

Across the 84 fares Routavio observed, the average journey time is 20h 04m, including any stops. Individual departures vary; the fastest observed flight is listed in the route facts above.

How many of the observed Seattle to Cincinnati fares were non-stop?

20 of the 85 fares we observed were non-stop; the rest included at least one stop. That describes our observations, not every flight that operates.

How observed prices work, what "No data" means and what a fare includes: Read the flight price guide