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Cheap flights from Decatur to Seattle (DEC - SEA) from $242

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/10. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
DEC — SEA
May 1 — May 81
From?
To?
Wed 5/1
Wed 5/8
1 adult, Economy
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When is the cheapest time to fly from Decatur, Illinois to Seattle (DEC - SEA)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Decatur, Illinois to Seattle as you normally would.

Cheap United Airlines flights from Decatur to Seattle

Explore cheap flight options specifically provided by United Airlines for the route between Decatur and Seattle. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,068,117 searches. Data last updated April 26, 2024.
Tue 9/249:25 amDEC - SEA
1 stop26h 23mUnited Airlines
Sat 9/285:15 pmSEA - DEC
1 stop22h 26mUnited Airlines
Deal found 4/25$375
Tue 9/249:25 amDEC - SEA
2 stops14h 57mUnited Airlines
Sat 9/285:15 pmSEA - DEC
1 stop21h 24mUnited Airlines
Deal found 4/25$384
Tue 9/249:25 amDEC - SEA
3 stops14h 34mUnited Airlines
Sat 9/285:15 pmSEA - DEC
1 stop22h 26mUnited Airlines
Deal found 4/25$414
Tue 9/249:25 amDEC - SEA
3 stops14h 34mUnited Airlines
Sat 9/287:46 pmSEA - DEC
2 stops18h 53mUnited Airlines
Deal found 4/25$449

Decatur to Seattle 2024 flight deals

Discover exclusive flight deals for travel between Decatur and Seattle in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,068,117 searches. Data last updated April 26, 2024.
Tue 9/249:25 amDEC - SEA
1 stop26h 23mUnited Airlines
Sat 9/285:15 pmSEA - DEC
1 stop22h 26mUnited Airlines
Deal found 4/25$375
Tue 9/249:25 amDEC - SEA
2 stops14h 57mUnited Airlines
Sat 9/285:15 pmSEA - DEC
1 stop21h 24mUnited Airlines
Deal found 4/25$384
Tue 9/249:25 amDEC - SEA
3 stops14h 34mUnited Airlines
Sat 9/285:15 pmSEA - DEC
1 stop22h 26mUnited Airlines
Deal found 4/25$414
Tue 9/249:25 amDEC - SEA
3 stops14h 34mUnited Airlines
Sat 9/287:46 pmSEA - DEC
2 stops18h 53mUnited Airlines
Deal found 4/25$449

One-way flights to Seattle from Decatur

Search for one-way flight options from Decatur to Seattle. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,068,117 searches. Data last updated April 26, 2024.
Fri 5/109:12 amDEC - SEA
1 stop15h 22mUnited Airlines
Deal found 4/26$242
Fri 5/105:15 pmDEC - SEA
2 stops22h 28mUnited Airlines
Deal found 4/26$247
Tue 5/79:12 amDEC - SEA
1 stop11h 33mUnited Airlines
Deal found 4/25$377
Tue 5/79:12 amDEC - SEA
2 stops30h 31mUnited Airlines
Deal found 4/25$382
Fri 5/109:12 amDEC - SEA
3 stops15h 50mUnited Airlines
Deal found 4/26$657

Find flights from Decatur to Seattle within your budget

Customize your flight search to find flights from Decatur 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, Cheapflights users made 3,068,117 searches. Data last updated April 26, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$375 - $449

Route

Depart

Return

Price

Decatur ArptSeattle/Tacoma Intl

DEC - SEA

DECSEA

Decatur Arpt

Tue 9/24

1 stop26h 23m

Seattle/Tacoma Intl

Sat 9/28

1 stop22h 26m

$375

Decatur ArptSeattle/Tacoma Intl

DEC - SEA

DECSEA

Decatur Arpt

Tue 9/24

2 stops14h 57m

Seattle/Tacoma Intl

Sat 9/28

1 stop21h 24m

$384

Decatur ArptSeattle/Tacoma Intl

DEC - SEA

DECSEA

Decatur Arpt

Tue 9/24

3 stops14h 34m

Seattle/Tacoma Intl

Sat 9/28

1 stop22h 26m

$414

Decatur ArptSeattle/Tacoma Intl

DEC - SEA

DECSEA

Decatur Arpt

Tue 9/24

3 stops14h 34m

Seattle/Tacoma Intl

Sat 9/28

2 stops18h 53m

$449

Flights are sorted by cheapest first

Deals found on 4/25

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Seattle. Reviews last updated April 26, 2024.
United Airlines
7.4
Good
11,228 reviews
Check prices

Boarding

7.7

Overall

7.4

Comfort

7.2

Crew

8.1

Food

6.7

Entertainment

7.1

Reviews

1 / 10

There were a lot of delays. Not sure if they could be helped, but it made me super nervous about catching my already tight connection. The connection was held for me, but I had to really hurry to make it.

United Airlines
7.4
Good
11,228 reviews
United Airlines
7.4
Good
11,228 reviews
Check prices

Boarding

7.7

Overall

7.4

Comfort

7.2

Crew

8.1

Food

6.7

Entertainment

7.1

Reviews

1 / 10

There were a lot of delays. Not sure if they could be helped, but it made me super nervous about catching my already tight connection. The connection was held for me, but I had to really hurry to make it.

Related info for your journey

Find useful and relevant information for your journey from Decatur to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find flights from Decatur, Illinois to Seattle for under $400 on Cheapflights?

    Yes, there are multiple flights from Decatur, Illinois to Seattle for under $400. The cheapest flight booked recently is on United Airlines for just $375, but on average you can expect to pay $405.

  • What does DEC to SEA mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Decatur Arpt Airport to Seattle/Tacoma Intl Airport flight would often be abbreviated as a DEC to SEA flight.

  • Can I find deals for flights from Decatur to Seattle that include extra baggage allowance?

    The amount of baggage you can bring on your Decatur to Seattle flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Decatur to Seattle with specific airlines?

    Yes, Cheapflights allows you to browse and filter Decatur to Seattle flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Decatur to Seattle that include hotel bookings?

    Yes. In addition to deals on Decatur to Seattle flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Decatur to Seattle?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Decatur to Seattle.

  • Can I find deals for business class flights from Decatur to Seattle?

    Yes. Cheapflights offers flight deals from Decatur to Seattle by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Decatur to Seattle that allow pets onboard?

    Many airlines flying from Decatur to Seattle offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Decatur to Seattle?

    Yes, you can often find last-minute deals on Decatur to Seattle flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Decatur, Illinois to Seattle flight deals updated?

    The Decatur, Illinois to Seattle flight deals you see on this page were last updated on 4/25.

See more FAQs

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Search flights from Decatur to Seattle by cabin class

Find flights from Decatur to Seattle, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
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Why should you use Cheapflights to find cheap flight tickets from Decatur to Seattle?

Cheapflights helps you find that perfect flight to Seattle from Decatur by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Decatur to Seattle with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Decatur to Seattle, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Decatur to Seattle become cheaper?

Yes! Start tracking prices for Decatur to Seattle flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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