How to get from Cincinnati to Seattle: connecting flights, about 9h 10m total

Flights from Cincinnati to Seattle

Pick a departure date to see flights and seller prices

We search agencies and airlines for your day: nonstop and connecting flights, baggage, departure and arrival times.

Prices by day: Cincinnati to Seattle

Lowest one-way price in dollars from recent searches, cheap days in green. Press a day to see flights and exact prices.

Best fares from Cincinnati to Seattle

Lowest one-way prices found by recent searches for the next 120 days; press a card to search that date

Cheapest one-way $144 23 November 2026, with a connection Cheapest nonstop $156 23 November 2026, AS Cheapest in the next 7 days $299 15 November, Sun Cheapest weekend departure $346 Fri, 20 November 2026 Cheapest month November 2026 tickets from $144

Where to connect

Options with one connection, fastest first

fastest, via Denver: 9h 10m
two tickets, via Denver: $361
connection options: 5
straight-line distance: 1,967 mi (3,165 km)

fastest

Via Denver

9h 10m

with the connection

Cincinnati to Denver flight 3h 5m

Connection of about 3h

Denver to Seattle flight 3h 5m

two ticketsfrom $361

Via Nashville

9h 24m

with the connection

Cincinnati to Nashville flight 1h 10m

Connection of about 3h

Nashville to Seattle flight 5h 14m

two ticketsfrom $742

Via Washington

10h 37m

with the connection

Cincinnati to Washington flight 1h 35m

Connection of about 3h Arrival: Baltimore/Wash International Thurgood Marshall, Ronald Reagan National, Washington Dulles International. Departure to Seattle: Baltimore/Wash International Thurgood Marshall, Ronald Reagan National, Washington Dulles International.

Washington to Seattle flight 6h 2m

two ticketsfrom $405

Via San Francisco

10h 38m

with the connection

Cincinnati to San Francisco flight 5h 23m

Connection of about 3h Arrival: Norman Y. Mineta San Jose International, San Francisco International. Departure to Seattle: Metropolitan Oakland International, Norman Y. Mineta San Jose International, San Francisco International.

San Francisco to Seattle flight 2h 15m

Via Montreal

Canada

10h 45m

with the connection

Cincinnati to Montreal flight 1h 53m

Connection of about 3h

Montreal to Seattle flight 5h 52m

One ticket or two

How the options are calculated and what to keep in mind at the connection

Flight times come from the nonstop schedule (estimated from the distance where there is no schedule), with 3h allowed for the connection. The price of an option is the sum of the lowest known fares for each leg; their dates may not match, so treat it as a guide. The search shows tickets for your dates, including connections on a single ticket.

When to visit Seattle

Weather by month

Best time to visit: May, June, July, August and September, +17° to +25° by day. In November it is +10° by day and +5° at night, with 17 rainy days.

Jan

+8° +2° 16 days

Feb

+8° +2° 14 days

Mar

+11° +4° 15 days

Apr

+13° +6° 14 days

May

+17° +9° 11 days

Jun

+21° +12° 7 days

Jul

+25° +15° 1 days

Aug

+25° +15° 6 days

Sep

+21° +13° 7 days

Oct

+15° +9° 14 days

Nov

+10° +5° 17 days

Dec

+8° +4° 20 days

Daytime and night temperatures in °C, rainy days. Months with the most comfortable weather are in green. Long-term averages.

Nearest nonstop flights

The closest you can get without a connection

From Cincinnati to cities closest to Seattle

Cincinnati to San Francisco San Francisco: 679 mi (1,093 km) from Seattle, flight 5h 23m Cincinnati to Los Angeles Los Angeles: 960 mi (1,545 km) from Seattle, flight 5h from $165 Cincinnati to Denver Denver: 1,020 mi (1,641 km) from Seattle, flight 3h 5m from $141 Cincinnati to Nashville Nashville: 1,970 mi (3,171 km) from Seattle, flight 1h 10m from $147 Cincinnati to Montreal Montreal: 2,284 mi (3,675 km) from Seattle, flight 1h 53m Cincinnati to Washington Washington: 2,322 mi (3,737 km) from Seattle, flight 1h 35m from $137

To Seattle from cities closest to Cincinnati

Louisville to Seattle Louisville: 89 mi (144 km) from Cincinnati, flight 6h 35m Indianapolis to Seattle Indianapolis: 99 mi (160 km) from Cincinnati, flight 5h from $297 Columbus to Seattle Columbus: 100 mi (161 km) from Cincinnati, flight 5h 12m from $311 Detroit to Seattle Detroit: 236 mi (380 km) from Cincinnati, flight 5h 7m from $225 Nashville to Seattle Nashville: 238 mi (383 km) from Cincinnati, flight 5h 14m from $225 Chicago to Seattle Chicago: 252 mi (406 km) from Cincinnati, flight 4h 47m from $115

Frequently asked questions

Is there a nonstop flight from Cincinnati to Seattle?

There are no nonstop flights in the schedule. You will need a connection, the fastest is via Denver.

What is the fastest way to fly from Cincinnati to Seattle?

Via Denver: 3h 5m to the connection, 3h 5m after it, about 9h 10m in total with 3h for the connection.

How much does a flight from Cincinnati to Seattle with a connection cost?

Two nonstop tickets via Denver from $361. This is the sum of the lowest known prices for each leg, and their dates may not match.

Which cities can you connect in between Cincinnati and Seattle?

Denver (9h 10m total), Nashville (9h 24m total), Washington (10h 37m total), San Francisco (10h 38m total) and Montreal (10h 45m total).

How far is Seattle from Cincinnati?

1,967 mi (3,165 km) in a straight line between the cities.

How much time should I allow for the connection?

The options allow 3h. On a single ticket the carrier is responsible for the connection; on separate tickets you set the margin yourself, allowing time to collect and re-check your bags.