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Cheap flights from Decatur to Seattle (DEC - SEA) from $217

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 8/10. 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
Jun 11 — Jun 181
From?
To?
Tue 6/11
Tue 6/18
1 adult, Economy
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Cheap flight deals from Decatur to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Decatur (DEC) to Seattle (SEA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 6, 2024.

Round-trip from

$247

One-way from

$217
From Decatur Arpt to Seattle/Tacoma Intl
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One-way flight from Decatur Arpt to Seattle/Tacoma Intl
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What is the cheapest time of day to fly from DEC to 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 Decatur to Seattle flights in June & July 2024

Find cheap flight options from Decatur to Seattle specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,050,429 searches. Prices were last updated on June 6, 2024.
Sat 6/2911:45 amDEC - SEA
1 stop11h 24mUnited Airlines
Sat 7/611:47 pmSEA - DEC
1 stop8h 59mUnited Airlines
Deal found 6/5$579
Sat 6/2911:45 amDEC - SEA
2 stops22h 17mUnited Airlines
Fri 7/512:28 amSEA - DEC
1 stop8h 18mUnited Airlines
Deal found 6/5$677
Sat 6/2911:45 amDEC - SEA
1 stop11h 24mUnited Airlines
Sat 7/63:35 pmSEA - DEC
3 stops17h 11mUnited Airlines
Deal found 6/5$746

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 3,050,429 searches. Data last updated June 6, 2024.
Sun 9/295:20 pmDEC - SEA
1 stop6h 57mUnited Airlines
Sat 10/57:00 amSEA - DEC
1 stop8h 41mUnited Airlines
Deal found 6/5$399
Sun 9/295:20 pmDEC - SEA
1 stop6h 57mUnited Airlines
Sat 10/55:00 amSEA - DEC
2 stops10h 41mUnited Airlines
Deal found 6/5$408
Sun 9/295:20 pmDEC - SEA
1 stop6h 57mUnited Airlines
Fri 10/41:45 pmSEA - DEC
1 stop25h 56mUnited Airlines
Deal found 6/5$451
Sun 9/295:20 pmDEC - SEA
1 stop6h 57mUnited Airlines
Fri 10/44:58 pmSEA - DEC
2 stops22h 43mUnited Airlines
Deal found 6/5$460
Sun 9/295:20 pmDEC - SEA
2 stops24h 22mUnited Airlines
Sat 10/55:00 amSEA - DEC
2 stops10h 41mUnited Airlines
Deal found 6/5$484
Sun 9/295:20 pmDEC - SEA
2 stops18h 46mUnited Airlines
Fri 10/44:58 pmSEA - DEC
2 stops22h 43mUnited Airlines
Deal found 6/5$536
Sat 6/2911:45 amDEC - SEA
1 stop11h 24mUnited Airlines
Sat 7/611:47 pmSEA - DEC
1 stop8h 59mUnited Airlines
Deal found 6/5$579
Sat 6/2911:45 amDEC - SEA
2 stops22h 17mUnited Airlines
Fri 7/512:28 amSEA - DEC
1 stop8h 18mUnited Airlines
Deal found 6/5$677
Sat 6/2911:45 amDEC - SEA
1 stop11h 24mUnited Airlines
Sat 7/63:35 pmSEA - DEC
3 stops17h 11mUnited Airlines
Deal found 6/5$746

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 3,050,429 searches. Data last updated June 6, 2024.
Sat 8/1011:45 amDEC - SEA
1 stop11h 24mUnited Airlines
Deal found 6/5$217
Sat 8/1011:45 amDEC - SEA
2 stops13h 00mUnited Airlines
Deal found 6/5$296
Tue 6/2511:45 amDEC - SEA
1 stop12h 38mUnited Airlines
Deal found 6/6$311
Tue 6/2511:45 amDEC - SEA
2 stops13h 05mUnited Airlines
Deal found 6/6$376
Sat 8/1011:45 amDEC - SEA
3 stops13h 00mUnited Airlines
Deal found 6/5$643

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 3,050,429 searches. Data last updated June 6, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$399 - $746

Route

Depart

Return

Price

Decatur ArptSeattle/Tacoma Intl

DEC - SEA

DECSEA

Decatur Arpt

Sun 9/29

1 stop6h 57m

Seattle/Tacoma Intl

Sat 10/5

1 stop8h 41m

$399

Decatur ArptSeattle/Tacoma Intl

DEC - SEA

DECSEA

Decatur Arpt

Sun 9/29

1 stop6h 57m

Seattle/Tacoma Intl

Sat 10/5

2 stops10h 41m

$408

Decatur ArptSeattle/Tacoma Intl

DEC - SEA

DECSEA

Decatur Arpt

Sun 9/29

1 stop6h 57m

Seattle/Tacoma Intl

Fri 10/4

1 stop25h 56m

$451

Decatur ArptSeattle/Tacoma Intl

DEC - SEA

DECSEA

Decatur Arpt

Sun 9/29

1 stop6h 57m

Seattle/Tacoma Intl

Fri 10/4

2 stops22h 43m

$460

Decatur ArptSeattle/Tacoma Intl

DEC - SEA

DECSEA

Decatur Arpt

Sun 9/29

2 stops24h 22m

Seattle/Tacoma Intl

Sat 10/5

2 stops10h 41m

$484

Decatur ArptSeattle/Tacoma Intl

DEC - SEA

DECSEA

Decatur Arpt

Sun 9/29

2 stops18h 46m

Seattle/Tacoma Intl

Fri 10/4

2 stops22h 43m

$536

Decatur ArptSeattle/Tacoma Intl

DEC - SEA

DECSEA

Decatur Arpt

Sat 6/29

1 stop11h 24m

Seattle/Tacoma Intl

Sat 7/6

1 stop8h 59m

$579

Decatur ArptSeattle/Tacoma Intl

DEC - SEA

DECSEA

Decatur Arpt

Sat 6/29

2 stops22h 17m

Seattle/Tacoma Intl

Fri 7/5

1 stop8h 18m

$677

Decatur ArptSeattle/Tacoma Intl

DEC - SEA

DECSEA

Decatur Arpt

Sat 6/29

1 stop11h 24m

Seattle/Tacoma Intl

Sat 7/6

3 stops17h 11m

$746

Flights are sorted by cheapest first

Deals found on 6/5

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

Best time to book a flight from Decatur to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Decatur with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Temperature and rainfall in Seattle by month

Plan your trip to Seattle by taking into account the average temperature and rainfall totals by month.

SEA

Temperature

41 - 66.2 °F

If weather is an important factor for your trip to Seattle, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

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 June 6, 2024.
United Airlines
7.4
Good
10,696 reviews

Entertainment

7.1

Crew

8.1

Overall

7.4

Food

6.7

Boarding

7.7

Comfort

7.2

Reviews

1 / 10

United has consistently been good. Every now and then there is a crew member that should probably retire, but most of them are excellent.

United Airlines
7.4
Good
10,696 reviews
United Airlines
7.4
Good
10,696 reviews

Entertainment

7.1

Crew

8.1

Overall

7.4

Food

6.7

Boarding

7.7

Comfort

7.2

Reviews

1 / 10

United has consistently been good. Every now and then there is a crew member that should probably retire, but most of them are excellent.

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 $399, but on average you can expect to pay $526.

  • What is the cheapest airline to fly from Decatur, Illinois to Seattle round-trip?

    Cheapflights users have booked flights from Decatur, Illinois to Seattle round-trip from $399.

  • 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 6/5.

  • What is the cheapest month to book a flight from Decatur, Illinois to Seattle?

    Currently, January is the cheapest month in which you can book a flight from Decatur, Illinois to Seattle (average of $247). Flying from Decatur, Illinois to Seattle in July is currently the most expensive (average of $406). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Search flights from Decatur to Seattle by cabin class

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