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Cheap flights from Cincinnati to Seattle from $57

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 1/20. 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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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
6:10 am - 11:21 amCVG-SEA
8h 11m1 stop
Frontier Logo
12:26 pm - 1:13 pmSEA-CVG
21h 47m1 stop
$163Frontier
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Thu, Jan 8 - Sun, Jan 11
Alaska Airlines Logo
8:00 am - 10:10 amCVG-SEA
5h 10mnonstop
Alaska Airlines Logo
12:21 pm - 7:49 pmSEA-CVG
4h 28mnonstop
$167Alaska Airlines
Find Deal
Sat, Jan 17 - Mon, Jan 19
Delta Logo
6:35 am - 8:40 amCVG-SEA
5h 05mnonstop
Delta Logo
12:00 pm - 10:33 pmSEA-CVG
7h 33m1 stop
$168Delta
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Sat, Feb 14 - Fri, Feb 27
Delta Logo
6:30 am - 12:57 pmCVG-SEA
9h 27m1 stop
Delta Logo
11:45 am - 7:04 pmSEA-CVG
4h 19mnonstop
$169Delta
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Thu, Jan 8 - Thu, Jan 15
Southwest Logo
1:35 pm - 10:30 pmCVG-SEA
11h 55m2 stops
Southwest Logo
6:05 am - 3:10 pmSEA-CVG
6h 05m1 stop
$172Southwest
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Wed, Jan 28 - Tue, Feb 3
Southwest Logo
7:00 am - 1:15 pmCVG-SEA
9h 15m1 stop
Southwest Logo
6:35 am - 8:20 pmSEA-CVG
10h 45m1 stop
$173Southwest
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Tue, Jan 13 - Thu, Jan 15
American Airlines Logo
10:00 am - 3:34 pmCVG-SEA
8h 34m1 stop
American Airlines Logo
7:35 am - 8:02 pmSEA-CVG
9h 27m1 stop
$176American Airlines
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Wed, Jan 21 - Wed, Feb 4
Alaska Airlines Logo
8:00 am - 10:10 amCVG-SEA
5h 10mnonstop
Alaska Airlines Logo
12:21 pm - 7:49 pmSEA-CVG
4h 28mnonstop
$177Alaska Airlines
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Fri, Jan 9 - Sun, Jan 11
American Airlines Logo
10:00 am - 5:45 pmCVG-SEA
10h 45m1 stop
American Airlines Logo
8:04 am - 5:53 pmSEA-CVG
6h 49m1 stop
$178American Airlines
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Wed, Jan 14 - Sun, Jan 18
Delta Logo
2:06 pm - 7:00 pmCVG-SEA
7h 54m1 stop
Delta Logo
9:55 pm - 11:16 amSEA-CVG
10h 21m1 stop
$179Delta
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Sat, Feb 14 - Tue, Feb 17

United Airlines flights from Cincinnati to Seattle

Our best United Airlines deals on Cincinnati to Seattle flight tickets
United Airlines
Jan 24
CVG2:08 pmCincinnati Cinci./N. Kentucky
7h 06m
1 stop
SEA6:14 pmSeattle/Tacoma Intl
Jan 27
SEA9:25 amSeattle/Tacoma Intl
9h 58m
2 stops
CVG10:23 pmCincinnati Cinci./N. Kentucky
$242
Find similar
United Airlines
Jan 10
CVG2:08 pmCincinnati Cinci./N. Kentucky
10h 07m
2 stops
SEA9:15 pmSeattle/Tacoma Intl
Jan 17
SEA5:00 amSeattle/Tacoma Intl
8h 43m
2 stops
CVG4:43 pmCincinnati Cinci./N. Kentucky
$247
Find similar
United Airlines
Jan 17
CVG7:00 amCincinnati Cinci./N. Kentucky
11h 44m
2 stops
SEA3:44 pmSeattle/Tacoma Intl
Jan 25
SEA7:00 amSeattle/Tacoma Intl
6h 43m
1 stop
CVG4:43 pmCincinnati Cinci./N. Kentucky
$252
Find similar

Alaska Airlines flights from Cincinnati to Seattle

Our best Alaska Airlines deals on Cincinnati to Seattle flight tickets
Alaska Airlines
Jan 17
CVG8:00 amCincinnati Cinci./N. Kentucky
5h 10m
SEA10:10 amSeattle/Tacoma Intl
Jan 19
SEA12:21 pmSeattle/Tacoma Intl
4h 28m
CVG7:49 pmCincinnati Cinci./N. Kentucky
$167
Find similar
Alaska Airlines
Jan 8
CVG8:00 amCincinnati Cinci./N. Kentucky
5h 10m
SEA10:10 amSeattle/Tacoma Intl
Jan 15
SEA12:21 pmSeattle/Tacoma Intl
4h 28m
CVG7:49 pmCincinnati Cinci./N. Kentucky
$177
Find similar
Alaska Airlines
Jan 25
CVG8:00 amCincinnati Cinci./N. Kentucky
5h 10m
SEA10:10 amSeattle/Tacoma Intl
Jan 28
SEA12:21 pmSeattle/Tacoma Intl
4h 28m
CVG7:49 pmCincinnati Cinci./N. Kentucky
$198
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Cincinnati to Seattle that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated December 3, 2025.
Use the filters below to find and compare flights from Cincinnati to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

CincinnatiSeattle

CVG - SEA

CVGSEA

Cincinnati Cinci./N. Kentucky

Thu 1/8

6:10 am-11:21 am

1 stop8h 11m

Seattle/Tacoma Intl

Sun 1/11

12:26 pm-1:13 pm

1 stop21h 47m

$163

CincinnatiSeattle

CVG - SEA

CVGSEA

Cincinnati Cinci./N. Kentucky

Sat 1/17

8:00 am-10:10 am

Nonstop5h 10m

Seattle/Tacoma Intl

Mon 1/19

12:21 pm-7:49 pm

Nonstop4h 28m

$167

CincinnatiSeattle

CVG - SEA

CVGSEA

Cincinnati Cinci./N. Kentucky

Sat 2/14

6:35 am-8:40 am

Nonstop5h 05m

Seattle/Tacoma Intl

Fri 2/27

12:00 pm-10:33 pm

1 stop7h 33m

$168

CincinnatiSeattle

CVG - SEA

CVGSEA

Cincinnati Cinci./N. Kentucky

Thu 1/8

6:30 am-12:57 pm

1 stop9h 27m

Seattle/Tacoma Intl

Thu 1/15

11:45 am-7:04 pm

Nonstop4h 19m

$169

CincinnatiSeattle

CVG - SEA

CVGSEA

Cincinnati Cinci./N. Kentucky

Wed 1/28

1:35 pm-10:30 pm

2 stops11h 55m

Seattle/Tacoma Intl

Tue 2/3

6:05 am-3:10 pm

1 stop6h 05m

$172

CincinnatiSeattle

CVG - SEA

CVGSEA

Cincinnati Cinci./N. Kentucky

Tue 1/13

7:00 am-1:15 pm

1 stop9h 15m

Seattle/Tacoma Intl

Thu 1/15

6:35 am-8:20 pm

1 stop10h 45m

$173

CincinnatiSeattle

CVG - SEA

CVGSEA

Cincinnati Cinci./N. Kentucky

Wed 1/21

10:00 am-3:34 pm

1 stop8h 34m

Seattle/Tacoma Intl

Wed 2/4

7:35 am-8:02 pm

1 stop9h 27m

$176

CincinnatiSeattle

CVG - SEA

CVGSEA

Cincinnati Cinci./N. Kentucky

Fri 1/9

8:00 am-10:10 am

Nonstop5h 10m

Seattle/Tacoma Intl

Sun 1/11

12:21 pm-7:49 pm

Nonstop4h 28m

$177

CincinnatiSeattle

CVG - SEA

CVGSEA

Cincinnati Cinci./N. Kentucky

Wed 1/14

10:00 am-5:45 pm

1 stop10h 45m

Seattle/Tacoma Intl

Sun 1/18

8:04 am-5:53 pm

1 stop6h 49m

$178

CincinnatiSeattle

CVG - SEA

CVGSEA

Cincinnati Cinci./N. Kentucky

Sat 2/14

2:06 pm-7:00 pm

1 stop7h 54m

Seattle/Tacoma Intl

Tue 2/17

9:55 pm-11:16 am

1 stop10h 21m

$179

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Seattle from

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

What is the cheapest month to fly to Seattle?

In general, January 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 $236. If you don’t want to visit Seattle in January, then you should wait until February to fly from Cincinnati, when ticket prices are also cheap, with an average price of $257.

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 $434. 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 $538.

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

Flying to Seattle from Cincinnati at noon is the least expensive time of day to depart. momondo users have found prices as low as $252 when looking at flights departing at noon. Flights to Seattle are more costly in the afternoon, with an average ticket price of $487. 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 $348 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 $289 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?

No. A direct flight is the cheapest option for a flight between Cincinnati to Seattle.

How have Cincinnati to Seattle flight prices changed over time?

As of December 2025, prices for Cincinnati to Seattle flights are approximately 19% cheaper 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

$179

Fastest flight time

4h 55m

Direct flights

Every day

Airports in Seattle

1 airport
The best one-way flight to Seattle from Cincinnati in the past 72 hours is $179. The best round-trip flight deal from Cincinnati to Seattle found on momondo in the last 72 hours is $327.
The fastest flight from Cincinnati to Seattle takes 4h 55m
Direct flights go from Cincinnati to Seattle every day.
There is 1 airport near Seattle: 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 01m 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?

  • 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?

  • 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
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $135Free CancellationRating
5.8
3,092 reviews
Search Frontier flights
Hawaiian AirlinesPriceFrom $168Free CancellationRating
7.8
2,815 reviews
Search Hawaiian Airlines flights
DeltaPriceFrom $178Free CancellationRating
7.9
8,011 reviews
Search Delta flights
SouthwestPriceFrom $179Free CancellationRating
8.0
4,254 reviews
Search Southwest flights
Alaska AirlinesPriceFrom $213Free CancellationRating
8.0
11,396 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $214Free CancellationRating
7.4
9,065 reviews
Search United Airlines flights
American AirlinesPriceFrom $276Free CancellationRating
7.2
11,044 reviews
Search American Airlines flights
Sun Country AirPriceFrom $305Free CancellationRating
6.9
332 reviews
Search Sun Country Air flights

  • Alaska Airlines Flights From Cincinnati to Seattle

    Across 2 Alaska Airlines flights from Cincinnati to Seattle this week, the average price was $416, with the best Alaska Airlines deals starting from $213 round-trip. 11,396 users have rated Alaska Airlines on momondo, with an average score of 8.0/10.

  • Delta Flights From Cincinnati to Seattle

    $178 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 $377, however, with flight time and availability significantly affecting the price. Delta (7.9/10 from 8,011 user reviews) flies into Seattle from Cincinnati 4 times in an average week so prices can vary.

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Tacoma
Leavenworth
SeaTac
Ocean Shores
Renton
Olympia
Lynnwood
Kent
Puyallup
Marysville
Tukwila
Redmond
Cle Elum
Federal Way
Lakewood
Fife
Centralia
Westport
Kirkland
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.
Start using Trips
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