Which airport is the most popular layover for flights between Cincinnati and Seattle?

Chicago (ORD) was the most common stop: 60% of momondo users choosing 1-stop flights on this route connected there.

What is the cheapest airline that flies from Cincinnati Cinci./N. Kentucky to Seattle/Tacoma Intl?

Delta is the most popular carrier operating from Cincinnati Cinci./N. Kentucky to Seattle/Tacoma Intl

Which layover airport has the shortest travel time from Cincinnati to Seattle?

Flights connecting via Chicago (ORD) have the shortest average one-way travel time: 8h 46m.

How many flights depart from Cincinnati to Seattle on average per week?

The number of flights available between Cincinnati and Seattle is 40 per week as of January 2026. The most frequent departure day is Wed, with 18% of weekly flights leaving on this day.

How many flights depart from Cincinnati to Seattle on average per day?

As of January 2026, 5 flights take off from Cincinnati and land in Seattle each day. The most common flight departure time for this route is 6:00AM, with 100% of daily flights taking off at noon.

Which layover airport has the shortest connection time from Cincinnati to Seattle?

Chicago (ORD) has the shortest average layover time for this route: 2h 10m.

What airlines fly to Seattle?

Delta, Alaska Airlines and American Airlines are the top three most popular airlines that fly to Seattle from Cincinnati according to our data. Delta is the first choice among our users, with 35% of people opting to fly with this airline when traveling to Seattle. Keep in mind that there are 7 different airlines that fly to Seattle on a routine basis, so you have a few additional options to choose from.

Which layover airport offers the lowest fares from Cincinnati to Seattle?

Flights via Denver (DEN) offer the lowest average round-trip price of $154.

When did momondo last update prices for flights from Cincinnati Cinci./N. Kentucky Airport to Seattle/Tacoma Intl Airport?

Prices for flights from Cincinnati Cinci./N. Kentucky Airport to Seattle/Tacoma Intl Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Cincinnati Cinci./N. Kentucky Airport to Seattle/Tacoma Intl Airport?

As of January 2026, there are 6 operators available to choose from for flights from Cincinnati Cinci./N. Kentucky Airport to Seattle/Tacoma Intl Airport.

How old do you have to be to fly from Cincinnati Cinci./N. Kentucky Airport to Seattle/Tacoma Intl Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Cincinnati Cinci./N. Kentucky Airport to Seattle/Tacoma Intl Airport.

What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

The necessary travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$60 Cheap Flights from Cincinnati to Seattle in 2026

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Cheap round-trip flights

Enter your travel dates to find the best prices.

8:00 am - 10:10 am

CVG

SEA

5h 10mnonstop

1:22 pm - 8:39 pm

SEA

CVG

4h 17mnonstop

$167Hawaiian Airlines

Sat, Feb 7 - Sat, Feb 14

7:23 pm - 8:58 am

CVG

SEA

16h 35m

1 stop

1:16 pm - 11:42 pm

SEA

CVG

7h 26m

1 stop

$169Frontier

Sat, Feb 28 - Thu, Mar 5

6:45 am - 8:52 am

CVG

SEA

5h 07mnonstop

11:45 am - 7:02 pm

SEA

CVG

4h 17mnonstop

$177Delta

Sat, Feb 7 - Sat, Feb 21

8:09 am - 10:20 am

CVG

SEA

5h 11mnonstop

1:22 pm - 8:39 pm

SEA

CVG

4h 17mnonstop

$187Alaska Airlines

Thu, Feb 12 - Sat, Feb 14

8:09 am - 10:20 am

CVG

SEA

5h 11mnonstop

1:22 pm - 8:39 pm

SEA

CVG

4h 17mnonstop

$188Hawaiian Airlines

Thu, Feb 12 - Sun, Feb 15

2:11 pm - 10:54 am

CVG

SEA

23h 43m

1 stop

6:30 pm - 5:54 pm

SEA

CVG

44h 24m

2 stops

$193Frontier

Mon, Feb 9 - Tue, Feb 10

8:09 am - 10:20 am

CVG

SEA

5h 11mnonstop

1:22 pm - 8:39 pm

SEA

CVG

4h 17mnonstop

$197Alaska Airlines

Thu, Feb 19 - Sun, Feb 22

7:15 pm - 12:24 am

CVG

SEA

8h 09m

1 stop

7:00 am - 4:47 pm

SEA

CVG

6h 47m

1 stop

$207American Airlines

Fri, Mar 6 - Tue, Apr 7

12:00 pm - 4:47 pm

CVG

SEA

7h 47m

1 stop

11:45 am - 7:04 pm

SEA

CVG

4h 19mnonstop

$208Delta

Tue, Mar 17 - Wed, Mar 25

6:42 pm - 8:58 am

CVG

SEA

41h 16m

2 stops

1:16 pm - 11:42 pm

SEA

CVG

7h 26m

1 stop

$214Frontier

Fri, Feb 13 - Thu, Feb 19

Delta flights from Cincinnati to Seattle

Our best Delta deals on Cincinnati to Seattle flight tickets

Delta

Feb 7

CVG6:45 amCincinnati Cinci./N. Kentucky

5h 07m

SEA8:52 amSeattle/Tacoma Intl

Feb 10

SEA11:45 amSeattle/Tacoma Intl

4h 19m

CVG7:04 pmCincinnati Cinci./N. Kentucky

$177

Delta

Mar 17

CVG6:30 amCincinnati Cinci./N. Kentucky

5h 03m

SEA8:33 amSeattle/Tacoma Intl

Mar 23

SEA11:59 pmSeattle/Tacoma Intl

7h 20m

1 stop

CVG10:19 amCincinnati Cinci./N. Kentucky

$208

Delta

Mar 6

CVG6:35 amCincinnati Cinci./N. Kentucky

5h 05m

SEA8:40 amSeattle/Tacoma Intl

Mar 12

SEA11:45 amSeattle/Tacoma Intl

4h 18m

CVG7:03 pmCincinnati Cinci./N. Kentucky

$217

Alaska Airlines flights from Cincinnati to Seattle

Our best Alaska Airlines deals on Cincinnati to Seattle flight tickets

Alaska Airlines

Feb 12

CVG8:09 amCincinnati Cinci./N. Kentucky

5h 11m

SEA10:20 amSeattle/Tacoma Intl

Feb 14

SEA1:22 pmSeattle/Tacoma Intl

4h 17m

CVG8:39 pmCincinnati Cinci./N. Kentucky

$187

Alaska Airlines

Feb 19

CVG8:09 amCincinnati Cinci./N. Kentucky

5h 11m

SEA10:20 amSeattle/Tacoma Intl

Feb 22

SEA1:22 pmSeattle/Tacoma Intl

4h 17m

CVG8:39 pmCincinnati Cinci./N. Kentucky

$197

Alaska Airlines

Mar 19

CVG7:29 pmCincinnati Cinci./N. Kentucky

5h 05m

SEA9:34 pmSeattle/Tacoma Intl

Mar 23

SEA11:06 amSeattle/Tacoma Intl

4h 23m

CVG6:29 pmCincinnati Cinci./N. Kentucky

$228

Fly from

Fly to

Route

Depart

Return

Price

CincinnatiSeattle

CVG - SEA

CVGSEA

Cincinnati Cinci./N. Kentucky

Sat 2/7

8:00 am-10:10 am

Nonstop5h 10m

Seattle/Tacoma Intl

Sat 2/14

1:22 pm-8:39 pm

Nonstop4h 17m

$167

CincinnatiSeattle

CVG - SEA

CVGSEA

Cincinnati Cinci./N. Kentucky

Sat 2/28

7:23 pm-8:58 am

1 stop16h 35m

Seattle/Tacoma Intl

Thu 3/5

1:16 pm-11:42 pm

1 stop7h 26m

$169

CincinnatiSeattle

CVG - SEA

CVGSEA

Cincinnati Cinci./N. Kentucky

Sat 2/7

6:45 am-8:52 am

Nonstop5h 07m

Seattle/Tacoma Intl

Sat 2/21

11:45 am-7:02 pm

Nonstop4h 17m

$177

CincinnatiSeattle

CVG - SEA

CVGSEA

Cincinnati Cinci./N. Kentucky

Thu 2/12

8:09 am-10:20 am

Nonstop5h 11m

Seattle/Tacoma Intl

Sat 2/14

1:22 pm-8:39 pm

Nonstop4h 17m

$187

CincinnatiSeattle

CVG - SEA

CVGSEA

Cincinnati Cinci./N. Kentucky

Thu 2/12

8:09 am-10:20 am

Nonstop5h 11m

Seattle/Tacoma Intl

Sun 2/15

1:22 pm-8:39 pm

Nonstop4h 17m

$188

CincinnatiSeattle

CVG - SEA

CVGSEA

Cincinnati Cinci./N. Kentucky

Mon 2/9

2:11 pm-10:54 am

1 stop23h 43m

Seattle/Tacoma Intl

Tue 2/10

6:30 pm-5:54 pm

2 stops44h 24m

$193

CincinnatiSeattle

CVG - SEA

CVGSEA

Cincinnati Cinci./N. Kentucky

Thu 2/19

8:09 am-10:20 am

Nonstop5h 11m

Seattle/Tacoma Intl

Sun 2/22

1:22 pm-8:39 pm

Nonstop4h 17m

$197

CincinnatiSeattle

CVG - SEA

CVGSEA

Cincinnati Cinci./N. Kentucky

Fri 3/6

7:15 pm-12:24 am

1 stop8h 09m

Seattle/Tacoma Intl

Tue 4/7

7:00 am-4:47 pm

1 stop6h 47m

$207

CincinnatiSeattle

CVG - SEA

CVGSEA

Cincinnati Cinci./N. Kentucky

Tue 3/17

12:00 pm-4:47 pm

1 stop7h 47m

Seattle/Tacoma Intl

Wed 3/25

11:45 am-7:04 pm

Nonstop4h 19m

$208

CincinnatiSeattle

CVG - SEA

CVGSEA

Cincinnati Cinci./N. Kentucky

Fri 2/13

6:42 pm-8:58 am

2 stops41h 16m

Seattle/Tacoma Intl

Thu 2/19

1:16 pm-11:42 pm

1 stop7h 26m

$214

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Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Cincinnati to Seattle

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Layovers

Other information

What is the typical price of a round-trip flight between Cincinnati and Seattle?

What is the cheapest month to fly to Seattle?

In general, February is the cheapest month to fly from Cincinnati to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $237. If you don’t want to visit Seattle in February, then you should wait until January to fly from Cincinnati, when ticket prices are also cheap, with an average price of $262.

What is the cheapest day to depart on your flight to Seattle?

On average, the least expensive day to fly to Seattle from Cincinnati is on a Friday. momondo users have found tickets for Friday departures for as low as $423. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Sunday is the most expensive day to depart from Cincinnati because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $535.

What is the cheapest time of day to depart on your flight to Seattle?

Flying to Seattle from Cincinnati in the evening is the least expensive time of day to depart. momondo users have found prices as low as $404 when looking at flights departing in the evening. Flights to Seattle are more costly in the afternoon, with an average ticket price of $470. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Cincinnati Cinci./N. Kentucky to Seattle/Tacoma Intl flight route?

Fly from Cincinnati Cinci./N. Kentucky to Seattle/Tacoma Intl for the best Cincinnati Cinci./N. Kentucky - Seattle/Tacoma Intl flight prices

How far in advance should I book a flight to Seattle?

You are more likely to see cheaper flights to Seattle from Cincinnati when booking weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around $338 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from Cincinnati for as low as $299 on momondo.

What cabin class options are available on Cincinnati Cinci./N. Kentucky to Seattle/Tacoma Intl flights?

There are 4 cabin classes available to choose from on Cincinnati Cinci./N. Kentucky to Seattle/Tacoma Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Cincinnati to Seattle flights?

You could potentially save up to 31% on your flight if you consider stops on a Cincinnati to Seattle flight.

How have Cincinnati to Seattle flight prices changed over time?

As of January 2026, prices for Cincinnati to Seattle flights are approximately 38% more expensive when compared to flights at the same time last year.

When to book flights from Cincinnati to Seattle

Are you open to changing your travel dates? Check out the ideal times to fly from Cincinnati to Seattle according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Cincinnati to Seattle (CVG to SEA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Cincinnati to Seattle

Best Price Found	$218
Fastest flight time	5h 02m
Direct flights	Every day
Airports in Seattle	1 airport

The best one-way flight to Seattle from Cincinnati in the past 72 hours is $218. The best round-trip flight deal from Cincinnati to Seattle found on momondo in the last 72 hours is $300.

The fastest flight from Cincinnati to Seattle takes 5h 02m

Direct flights go from Cincinnati to Seattle every day.

There is 1 airport in Seattle. From Cincinnati there are direct flights to Seattle/Tacoma Intl (SEA).

Search flight deals

How far is Cincinnati Cinci./N. Kentucky to Seattle/Tacoma Intl by plane?
The straight-line distance from Cincinnati Cinci./N. Kentucky to Seattle/Tacoma Intl is 1965.8 mi. Typically, this will take 5h 02m by plane in normal conditions.
When did momondo last update prices for flights from Cincinnati Cinci./N. Kentucky Airport to Seattle/Tacoma Intl Airport?
Prices for flights from Cincinnati Cinci./N. Kentucky Airport to Seattle/Tacoma Intl Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Cincinnati Cinci./N. Kentucky Airport to Seattle/Tacoma Intl Airport?
As of January 2026, there are 6 operators available to choose from for flights from Cincinnati Cinci./N. Kentucky Airport to Seattle/Tacoma Intl Airport.
How old do you have to be to fly from Cincinnati Cinci./N. Kentucky Airport to Seattle/Tacoma Intl Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Cincinnati Cinci./N. Kentucky Airport to Seattle/Tacoma Intl Airport.
What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?
The necessary travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Cincinnati to Seattle?
momondo data reveals that the most frequently booked plane model on the route from Cincinnati to Seattle is Boeing 737, representing 34.36% of all bookings. The subsequent popular models are Boeing 737-900 at 28.45%, Boeing 737-800 at 13.55%, and Boeing 737-900 Passenger/BBJ3 (winglets) at 9.36%.
What is the most popular airline from Cincinnati to Seattle?
Based on momondo bookings for flights between Cincinnati and Seattle, the leading airline is Alaska Airlines, making up 37% of the total bookings. Other popular airlines include Delta with 35%, Hawaiian Airlines with 12%, and American Airlines with 8%.

Best airlines flying from Cincinnati to Seattle

Compare and see reviews for airlines that fly from Cincinnati to Seattle with momondo

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $130	Free Cancellation	Rating 5.7 3,057 reviews	Search Frontier flights
Hawaiian Airlines	PriceFrom $138	Free Cancellation	Rating 7.8 2,827 reviews	Search Hawaiian Airlines flights
Delta	PriceFrom $158	Free Cancellation	Rating 7.9 8,049 reviews	Search Delta flights
United Airlines	PriceFrom $193	Free Cancellation	Rating 7.4 9,164 reviews	Search United Airlines flights
Alaska Airlines	PriceFrom $195	Free Cancellation	Rating 8.0 11,719 reviews	Search Alaska Airlines flights
American Airlines	PriceFrom $276	Free Cancellation	Rating 7.2 11,132 reviews	Search American Airlines flights

Alaska Airlines Flights From Cincinnati to Seattle
Across 2 Alaska Airlines flights from Cincinnati to Seattle this week, the average price was $407, with the best Alaska Airlines deals starting from $195 round-trip. 11,721 users have rated Alaska Airlines on momondo, with an average score of 8.0/10.
Delta Flights From Cincinnati to Seattle
$158 is the best Delta flight deal from Cincinnati to Seattle found on momondo over the last 72 hours. The average Delta ticket price found was closer to $368, however, with flight time and availability significantly affecting the price. Delta (7.9/10 from 8,050 user reviews) flies into Seattle from Cincinnati 7 times in an average week so prices can vary.

Tacoma

Leavenworth

SeaTac

Ocean Shores

Renton

Olympia

Lynnwood

Kent

Marysville

Puyallup

Redmond

Tukwila

Cle Elum

Lakewood

Federal Way

Fife

Kirkland

Westport

Centralia

Shoreline

Why use momondo?

Why should I use momondo to find a flight deal from Cincinnati to Seattle?

Finding the right flight to Seattle from Cincinnati is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Seattle quick and easy, saving you time and money.

Can I find flights from Cincinnati to Seattle with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Cincinnati to Seattle flights to just show those with flexible booking policies.

How can momondo help me find flights from Cincinnati to Seattle?

momondo provides multiple filters to help you find the best flight to Seattle from Cincinnati. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Cincinnati to Seattle right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Cincinnati to Seattle now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Seattle and let you know when they change.

An easier way to manage your Seattle trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Cheap flights from Cincinnati to Seattle from $60

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Cincinnati to Seattle departing on 2/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Delta flights from Cincinnati to Seattle

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Our best Alaska Airlines deals on Cincinnati to Seattle flight tickets

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Use the filters below to find and compare flights from Cincinnati to Seattle that are best for you.

See travel insights to Seattle from

How to get the cheapest flight ticket from Cincinnati to Seattle

What is the typical price of a round-trip flight between Cincinnati and Seattle?

What is the cheapest month to fly to Seattle?

What is the cheapest day to depart on your flight to Seattle?

What is the cheapest time of day to depart on your flight to Seattle?

What is the cheapest Cincinnati Cinci./N. Kentucky to Seattle/Tacoma Intl flight route?

Fly from Cincinnati Cinci./N. Kentucky to Seattle/Tacoma Intl for the best Cincinnati Cinci./N. Kentucky - Seattle/Tacoma Intl flight prices

How far in advance should I book a flight to Seattle?

What cabin class options are available on Cincinnati Cinci./N. Kentucky to Seattle/Tacoma Intl flights?

There are 4 cabin classes available to choose from on Cincinnati Cinci./N. Kentucky to Seattle/Tacoma Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Cincinnati to Seattle flights?

You could potentially save up to 31% on your flight if you consider stops on a Cincinnati to Seattle flight.

How have Cincinnati to Seattle flight prices changed over time?

As of January 2026, prices for Cincinnati to Seattle flights are approximately 38% more expensive when compared to flights at the same time last year.

What is the cheapest airline that flies from Cincinnati Cinci./N. Kentucky to Seattle/Tacoma Intl?

Delta is the most popular carrier operating from Cincinnati Cinci./N. Kentucky to Seattle/Tacoma Intl

What airlines fly to Seattle?

Which airport is the most popular layover for flights between Cincinnati and Seattle?

Chicago (ORD) was the most common stop: 60% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Cincinnati to Seattle?

Flights via Denver (DEN) offer the lowest average round-trip price of $154.

Which layover airport has the shortest travel time from Cincinnati to Seattle?

Flights connecting via Chicago (ORD) have the shortest average one-way travel time: 8h 46m.

Which layover airport has the shortest connection time from Cincinnati to Seattle?

Chicago (ORD) has the shortest average layover time for this route: 2h 10m.

How many flights depart from Cincinnati to Seattle on average per day?

As of January 2026, 5 flights take off from Cincinnati and land in Seattle each day. The most common flight departure time for this route is 6:00AM, with 100% of daily flights taking off at noon.

How many flights depart from Cincinnati to Seattle on average per week?

The number of flights available between Cincinnati and Seattle is 40 per week as of January 2026. The most frequent departure day is Wed, with 18% of weekly flights leaving on this day.

When to book flights from Cincinnati to Seattle

Cheap Cincinnati to Seattle (CVG to SEA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Cincinnati to Seattle

Best Price Found

Fastest flight time

Direct flights

Airports in Seattle

How far is Cincinnati Cinci./N. Kentucky to Seattle/Tacoma Intl by plane?

When did momondo last update prices for flights from Cincinnati Cinci./N. Kentucky Airport to Seattle/Tacoma Intl Airport?

How many operators does momondo search for flights from Cincinnati Cinci./N. Kentucky Airport to Seattle/Tacoma Intl Airport?

How old do you have to be to fly from Cincinnati Cinci./N. Kentucky Airport to Seattle/Tacoma Intl Airport?

What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

What is the most popular plane model from Cincinnati to Seattle?

What is the most popular airline from Cincinnati to Seattle?

Best airlines flying from Cincinnati to Seattle

Compare and see reviews for airlines that fly from Cincinnati to Seattle with momondo

Alaska Airlines Flights From Cincinnati to Seattle

Delta Flights From Cincinnati to Seattle

Traveling to a place near Seattle?

Why use momondo?

Why should I use momondo to find a flight deal from Cincinnati to Seattle?

Can I find flights from Cincinnati to Seattle with flexible booking policies on momondo?

How can momondo help me find flights from Cincinnati to Seattle?

I’m not ready to book a flight from Cincinnati to Seattle right now. Can momondo alert me if prices change?

An easier way to manage your Seattle trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States