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. Other layover airports each see under 5%.

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

Yes. Being flexible with your travel dates can save you up to 46% on the Seattle to Decatur route. 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?

Based on fares seen in the past 5 days, round-trip prices on this route were fairly steady, ranging from about $529 to $570. The highest observed fare was only about 7% 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.

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

United Airlines ($529) 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 417 minutes over the past 3 months.

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Cheapest round-trip

$529

Typical prices: $406-$544

United Airlines

Sat 11/10Wed 11/14

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

Recent round-trip flight deals from Seattle to Decatur

Tue, Nov 10 - Sat, Nov 14

10:56 pm - 8:35 amSEA Seattle/Tacoma Intl-DEC Decatur Arpt

7h 39m1 stop Chicago O'Hare Intl

6:57 pm - 3:32 pmDEC Decatur Arpt-SEA Seattle/Tacoma Intl

22h 35m1 stop Chicago O'Hare Intl

$529United Airlines

Tue, Nov 10 - Sat, Nov 14

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

11h 00m2 stops San Francisco Chicago O'Hare Intl

6:57 pm - 3:32 pmDEC Decatur Arpt-SEA Seattle/Tacoma Intl

22h 35m1 stop Chicago O'Hare Intl

$539United Airlines

Tue, Nov 10 - Sat, Nov 14

5:05 am - 6:10 pmSEA Seattle/Tacoma Intl-DEC Decatur Arpt

11h 05m2 stops Denver Intl Chicago O'Hare Intl

6:57 pm - 12:20 pmDEC Decatur Arpt-SEA Seattle/Tacoma Intl

19h 23m2 stops Chicago O'Hare Intl San Francisco

$544United Airlines

Tue, Nov 10 - Sat, Nov 14

10:56 pm - 8:35 amSEA Seattle/Tacoma Intl-DEC Decatur Arpt

7h 39m1 stop Chicago O'Hare Intl

6:57 pm - 3:32 pmDEC Decatur Arpt-SEA Seattle/Tacoma Intl

22h 35m1 stop Chicago O'Hare Intl

$555United Airlines

Tue, Nov 10 - Sat, Nov 14

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

11h 00m2 stops San Francisco Chicago O'Hare Intl

6:57 pm - 3:32 pmDEC Decatur Arpt-SEA Seattle/Tacoma Intl

22h 35m1 stop Chicago O'Hare Intl

$565United 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 from Seattle to Decatur with more confidence.

Prices

Airlines

Layovers

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

Round-trip flights from Seattle to Decatur start at $529. Prices are typical for this route right now, with typical round-trip fares ranging from $406 to $544. The lowest price found in the past 5 days was $529 on United Airlines.

Find deals

Low season	March
High season	July
Cheapest flight	$529

Most popular time to fly and prices are also 10% lower on average.

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.

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. Other layover airports each see under 5%.
Can I save money by using flexible dates for flights from Seattle to Decatur?
Yes. Being flexible with your travel dates can save you up to 46% on the Seattle to Decatur route. 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?
Based on fares seen in the past 5 days, round-trip prices on this route were fairly steady, ranging from about $529 to $570. The highest observed fare was only about 7% 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.

If your dates can be flexible, aim for a Thursday departure instead of Monday. On this route, Thursday flights average $319 - about $265 less than Monday (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.
- Hawthorn Extended Stay by Wyndham Decatur
- Hampton Inn Decatur Southeast

Everything you need to know for your flight from Seattle to Decatur

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Seattle (SEA)

Decatur (DEC)

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

Price, demand and travel trends for Seattle to Decatur flights

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

What is the cheapest airline 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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When to book flights from Seattle to Decatur

Your Seattle to Decatur flight questions, answered

Your guide to booking Seattle to Decatur flights

Everything you need to know for your flight from Seattle to Decatur

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