Which airports can I use when flying from Seattle to Decatur?

Flights from Seattle to Decatur usually depart from Seattle/Tacoma Intl (SEA) and arrive at Decatur Arpt (DEC).

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

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

Which airports do connecting flights from Seattle to Decatur pass through?

Most connecting flights from Seattle to Decatur pass through Chicago O'Hare Intl (ORD), which handles 100% of one-stop traffic on this route.

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

Yes. Flexible dates can save you up to 46% on flights from Seattle to Decatur. Thursday is the cheapest departure day at $319 round-trip on average, while Monday is the most expensive at $584, a difference of $265. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

Do I need a passport to fly from Seattle to Decatur?

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.

Have flight prices from Seattle to Decatur changed much recently?

Yes. Based on fares seen in the past 5 days, round-trip prices on this route varied from about $444 to $834. That means the highest observed fare was about 87% higher than the lowest one.

What is the time difference between Seattle and Decatur?

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

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

Round-trip flights from Seattle to Decatur range from $406 to $544, with an average of $450 over the past 12 months. Anything below $406 counts as a good deal.

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

Round-trip flights from Seattle to Decatur typically range from $406 to $544. The lowest price found in the past 5 days was $444, on United Airlines.

Which airline is the cheapest to fly from Seattle to Decatur?

United Airlines ($444) offered the cheapest round-trip ticket from Seattle to Decatur in the last 5 days.

What is the cheapest layover airport when flying from Seattle to Decatur?

Flights via Chicago O'Hare Intl (ORD) offer the most affordable fares, with an average round-trip price of $471. Based on KAYAK data over the past 3 months.

When flying from Seattle to Decatur which airport offers the shortest layover?

Chicago O'Hare Intl (ORD) had the shortest average connection time for Seattle to Decatur layovers at 6h 57m over the past 3 months.

$444 CHEAP FLIGHTS from Seattle to Decatur (SEA - DEC)

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Cheapest round-trip

$444

Typical prices: $406-$544

United Airlines

Wed 10/17Sun 10/21

SEA - DEC • 1 stop

When to travel

July

Cheapest • 10% price drop

July

Most popular

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Flight Deals

Cheap Flights from Seattle to Decatur (SEA-DEC)

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

Round-trip

One-way

Last minute

Recent round-trip flight deals from Seattle to Decatur

Sat, Oct 17 - Wed, Oct 21

11:13 pm - 8:35 amSEA Seattle/Tacoma Intl-DEC Decatur Arpt

7h 22m1 stop Chicago O'Hare Intl

9:12 am - 3:51 pmDEC Decatur Arpt-SEA Seattle/Tacoma Intl

8h 39m1 stop Chicago O'Hare Intl

$444United Airlines

Sat, Oct 17 - Wed, Oct 21

11:13 pm - 8:35 amSEA Seattle/Tacoma Intl-DEC Decatur Arpt

7h 22m1 stop Chicago O'Hare Intl

9:12 am - 8:37 pmDEC Decatur Arpt-SEA Seattle/Tacoma Intl

13h 25m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl

$450United Airlines

Sat, Oct 17 - Wed, Oct 21

7:25 pm - 8:35 amSEA Seattle/Tacoma Intl-DEC Decatur Arpt

11h 10m2 stops San Francisco Chicago O'Hare Intl

9:12 am - 6:44 pmDEC Decatur Arpt-SEA Seattle/Tacoma Intl

11h 32m2 stops Chicago O'Hare Intl San Francisco

$459United Airlines

Wed, Oct 21 - Tue, Oct 27

11:13 pm - 8:35 amSEA Seattle/Tacoma Intl-DEC Decatur Arpt

7h 22m1 stop Chicago O'Hare Intl

7:02 pm - 11:59 pmDEC Decatur Arpt-SEA Seattle/Tacoma Intl

6h 57m1 stop Chicago O'Hare Intl

$494United Airlines

Sat, Oct 24 - Fri, Oct 30

11:13 pm - 8:35 amSEA Seattle/Tacoma Intl-DEC Decatur Arpt

7h 22m1 stop Chicago O'Hare Intl

9:10 am - 3:32 pmDEC Decatur Arpt-SEA Seattle/Tacoma Intl

8h 22m1 stop Chicago O'Hare Intl

$494United Airlines

Tue, Oct 20 - Tue, Oct 27

11:13 pm - 8:35 amSEA Seattle/Tacoma Intl-DEC Decatur Arpt

7h 22m1 stop Chicago O'Hare Intl

7:02 pm - 11:59 pmDEC Decatur Arpt-SEA Seattle/Tacoma Intl

6h 57m1 stop Chicago O'Hare Intl

$494United Airlines

Tue, Oct 20 - Fri, Oct 30

11:13 pm - 8:35 amSEA Seattle/Tacoma Intl-DEC Decatur Arpt

7h 22m1 stop Chicago O'Hare Intl

9:10 am - 3:32 pmDEC Decatur Arpt-SEA Seattle/Tacoma Intl

8h 22m1 stop Chicago O'Hare Intl

$494United Airlines

Booking Insights

Price, demand and travel trends for Seattle to Decatur flights

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

Prices

Airlines

Layovers

How much is a round-trip flight from Seattle to Decatur? This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from Seattle to Decatur departing in october.

Find deals

Low season	March
High season	July
Cheapest flight	$444

Round-trip flight from Seattle to Decatur

When to book flights from Seattle to Decatur

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

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

What cabin classes can I book on flights from Seattle to Decatur?
Only Economy Class is available on flights from Seattle to Decatur.
Do I need a passport to fly from Seattle to Decatur?
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 Seattle to Decatur flight?
Round-trip flights from Seattle to Decatur range from $406 to $544, with an average of $450 over the past 12 months. Anything below $406 counts as a good deal.
Have flight prices from Seattle to Decatur changed much recently?
Yes. Based on fares seen in the past 5 days, round-trip prices on this route varied from about $444 to $834. That means the highest observed fare was about 87% higher than the lowest one.
Which airports can I use when flying from Seattle to Decatur?
Flights from Seattle to Decatur usually depart from Seattle/Tacoma Intl (SEA) and arrive at Decatur Arpt (DEC).
Which airports do connecting flights from Seattle to Decatur pass through?
Most connecting flights from Seattle to Decatur pass through Chicago O'Hare Intl (ORD), which handles 100% of one-stop traffic on this route.
Can I save money by using flexible dates for flights from Seattle to Decatur?
Yes. Flexible dates can save you up to 46% on flights from Seattle to Decatur. Thursday is the cheapest departure day at $319 round-trip on average, while Monday is the most expensive at $584, a difference of $265.

KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.
What is the time difference between Seattle and Decatur?
Decatur is 2 hours ahead of Seattle (Central Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

If your dates are flexible, aim for a Thursday departure and avoid flying on Monday. On this route, Thursday flights average $319, about $265 less than Monday fares (45% savings) based on the last 12 months.
If you can choose when to travel, plan your Seattle to Decatur trip for July. Fares historically average $406 round-trip in that month - typically $239 less than the most expensive month, which is January (based on the last 12 months).
If you're arriving late at night and need somewhere to stay, check out these hotels close to Decatur Arpt Airport.

• Hampton Inn Decatur Southeast
• Hawthorn Extended Stay by Wyndham Decatur

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SEA - DEC

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Everything you should know

Cheap Flights from Seattle to Decatur (SEA-DEC)

Recent round-trip flight deals from Seattle to Decatur

Recent one-way flight deals from Seattle to Decatur

Recent last minute flight deals from Seattle to Decatur

Price, demand and travel trends for Seattle to Decatur flights

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

Which airline is the cheapest to fly from Seattle to Decatur?

What is the cheapest layover airport when flying from Seattle to Decatur?

When flying from Seattle to Decatur which airport offers the shortest layover?

Key details for Seattle to Decatur flights

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High season

Cheapest flight

When to book flights from Seattle to Decatur

Your Seattle to Decatur flight questions, answered

Your guide to booking Seattle to Decatur flights

More options for your flight from Seattle to Decatur

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