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COU - SEA

$346 Find Cheap Flights from Columbia to Seattle - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$368
Typical prices: $418-$761
American Airlines
Sun 11/18Wed 11/21
COU - SEA • 1 stop
Cheapest one-way
$346
Typical prices: $368-$418
Multiple Airlines
Fri 10/19
COU - SEA • 3 stops
When to travel
May
Cheapest • 19% price drop
August
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Chicago O'Hare Intl (ORD)
Cheapest • Avg $453 (round-trip)
Denver Intl (DEN)
Shortest trip • 6h 14m (one-way)
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Insights
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Flight Deals

Cheap Flights from Columbia to Seattle (COU-SEA)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Columbia to Seattle

Wed, Nov 18 - Sat, Nov 21
American Airlines Logo
6:47 am - 2:51 pmCOU  Columbia Regional-SEA Seattle/Tacoma Intl
10h 04m1 stop Dallas/Fort Worth
American Airlines Logo
12:55 am - 11:35 amSEA  Seattle/Tacoma Intl-COU Columbia Regional
8h 40m1 stop Dallas/Fort Worth
$368American Airlines
Mon, Feb 22 - Wed, Mar 3
American Airlines Logo
6:10 pm - 11:52 pmCOU  Columbia Regional-SEA Seattle/Tacoma Intl
7h 42m1 stop Chicago O'Hare Intl
American Airlines Logo
10:27 am - 7:09 pmSEA  Seattle/Tacoma Intl-COU Columbia Regional
6h 42m1 stop Dallas/Fort Worth
$368American Airlines
Sat, Oct 31 - Mon, Nov 9
United Airlines Logo
3:00 pm - 11:17 pmCOU  Columbia Regional-SEA Seattle/Tacoma Intl
10h 17m1 stop Chicago O'Hare Intl
United Airlines Logo
2:30 pm - 10:58 pmSEA  Seattle/Tacoma Intl-COU Columbia Regional
6h 28m1 stop Chicago O'Hare Intl
$368United Airlines
Wed, Oct 28 - Sat, Oct 31
American Airlines Logo
6:25 pm - 12:36 amCOU  Columbia Regional-SEA Seattle/Tacoma Intl
8h 11m1 stop Chicago O'Hare Intl
American Airlines Logo
12:34 am - 9:48 amSEA  Seattle/Tacoma Intl-COU Columbia Regional
8h 14m1 stop Chicago O'Hare Intl
$368American Airlines
Wed, Nov 18 - Sat, Nov 21
American Airlines Logo
6:15 am - 2:20 pmCOU  Columbia Regional-SEA Seattle/Tacoma Intl
10h 05m1 stop Chicago O'Hare Intl
American Airlines Logo
11:36 pm - 10:04 amSEA  Seattle/Tacoma Intl-COU Columbia Regional
8h 28m1 stop Chicago O'Hare Intl
$368American Airlines
Sat, Oct 31 - Mon, Nov 2
American Airlines Logo
10:40 am - 3:43 pmCOU  Columbia Regional-SEA Seattle/Tacoma Intl
7h 03m1 stop Chicago O'Hare Intl
American Airlines Logo
5:10 am - 4:41 pmSEA  Seattle/Tacoma Intl-COU Columbia Regional
9h 31m1 stop Dallas/Fort Worth
$368American Airlines
Sat, Oct 31 - Mon, Nov 9
United Airlines Logo
11:20 am - 9:19 pmCOU  Columbia Regional-SEA Seattle/Tacoma Intl
11h 59m2 stops Chicago O'Hare Intl Denver Intl
United Airlines Logo
2:30 pm - 10:58 pmSEA  Seattle/Tacoma Intl-COU Columbia Regional
6h 28m1 stop Chicago O'Hare Intl
$374United Airlines
Sat, Oct 31 - Mon, Nov 2
United Airlines Logo
8:00 am - 5:59 pmCOU  Columbia Regional-SEA Seattle/Tacoma Intl
11h 59m2 stops Chicago O'Hare Intl Denver Intl
United Airlines Logo
2:30 pm - 10:58 pmSEA  Seattle/Tacoma Intl-COU Columbia Regional
6h 28m1 stop Chicago O'Hare Intl
$389United Airlines
Wed, Oct 21 - Sun, Oct 25
American Airlines Logo
6:00 am - 2:17 pmCOU  Columbia Regional-SEA Seattle/Tacoma Intl
10h 17m1 stop Chicago O'Hare Intl
American Airlines Logo
11:59 pm - 9:58 amSEA  Seattle/Tacoma Intl-COU Columbia Regional
7h 59m1 stop Chicago O'Hare Intl
$403American Airlines
Wed, Oct 28 - Sun, Nov 1
United Airlines Logo
9:01 am - 4:27 pmCOU  Columbia Regional-SEA Seattle/Tacoma Intl
9h 26m2 stops Denver Intl San Francisco
United Airlines Logo
2:30 pm - 10:58 pmSEA  Seattle/Tacoma Intl-COU Columbia Regional
6h 28m1 stop Chicago O'Hare Intl
$428United Airlines
Booking Insights

Price, demand and travel trends for Columbia to Seattle flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Columbia to Seattle?

Round-trip flights from Columbia to Seattle typically range from $418 to $761. The lowest price found in the past 5 days was $368, on American Airlines.

What's the cheapest day of the week to fly from Columbia to Seattle?

Based on deals KAYAK users found in the last 12 months, Thursday is the cheapest day of the week to fly from Columbia to Seattle. It’s 10% cheaper than the average day, while Saturday is the most expensive, with prices 55% higher.

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Key details for Columbia to Seattle flights

Low season

March

Cheapest flight

$346
Beat the crowds with an average 33% drop in travelers.
The most popular month to fly with an average 88% increase in travelers.
One-way flight from Columbia to Seattle

When to book flights from Columbia to Seattle

Are your dates flexible? Find out the best times to travel from Columbia to Seattle based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Columbia to Seattle flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Columbia to Seattle?

    Only Economy Class is available on flights from Columbia to Seattle.

  • How long is a flight from Columbia to Seattle?

    There are currently no nonstop flights available from Columbia to Seattle. Flights with 1 layover take between 6h 14m and 8h 27m in total, depending on the connection.

  • Do I need a passport to fly from Columbia to Seattle?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

  • How much should I expect to pay for a Columbia to Seattle flight?

    Round-trip flights from Columbia to Seattle range from $418 to $761, with an average of $463 over the past 12 months. Anything below $418 counts as a good deal.

  • Have flight prices from Columbia to Seattle changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $368 to $1,584. That means the highest observed fare was about 4x higher than the lowest one.

  • How are flight prices from Columbia to Seattle looking right now?

    One-way fares from Columbia to Seattle are currently in line with typical prices for this route. Average one-way fares are about $381.

  • What car rental options are available at Seattle/Tacoma Intl Airport (SEA)?

    Seattle/Tacoma Intl Airport (SEA) hosts 5 major car rental companies, with daily rates starting from around $4 for economy cars. Top options include:

    • Fox
    • Europcar
    • Thrifty
    • Budget
    • Hertz

  • Which airports can I use when flying from Columbia to Seattle?

    Flights from Columbia to Seattle usually depart from Columbia Regional (COU) and arrive at Seattle/Tacoma Intl (SEA).

  • Which airports do connecting flights from Columbia to Seattle pass through?

    One-stop flights from Columbia to Seattle most commonly connect through:

    • Chicago O'Hare Intl (ORD) - 54% of one-stop connections
    • Dallas/Fort Worth (DFW) - 31% of one-stop connections
    • Denver Intl (DEN) - 15% of one-stop connections

  • Can I save money by using flexible dates for flights from Columbia to Seattle?

    Yes. Flexible dates can save you up to 42% on flights from Columbia to Seattle. Thursday is the cheapest departure day at $418 round-trip on average, while Saturday is the most expensive at $719, a difference of $301.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport from Columbia to Seattle?

    Flying via Denver Intl (DEN) gives the shortest average 1-stop total travel time at 6h 14m, compared with 7h 58m via Dallas/Fort Worth (DFW) and 8h 27m via Chicago O'Hare Intl (ORD).

  • What is the time difference between Columbia and Seattle?

    Seattle is 2 hours behind Columbia (Pacific Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Seattle?

    Some of the most popular sights in Seattle are Pike Place Market, Lumen Field and Space Needle. These are among the most viewed places in Seattle on KAYAK.

Your guide to booking Columbia to Seattle flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Thursday departure and avoid flying on Saturday. On this route, Thursday flights average $418, about $301 less than Saturday fares (42% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Columbia to Seattle trip for May. Fares historically average $375 round-trip in that month - typically $1,273 less than the most expensive month, which is November (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Seattle/Tacoma Intl Airport.

    • Seattle Airport Marriott
    • Coast Gateway Hotel
    • Fairfield by Marriott Inn & Suites Seattle Sea-Tac Airport

More options for your flight from Columbia to Seattle

Complete your trip to Seattle with a hotel stay or car rental

Car rentals in Seattle
Hotels in Seattle
Vacations in Seattle