Cheap flights from Seattle to Decatur (SEA - DEC)

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How to find the cheapest flight from
Seattle (SEA) to Decatur (DEC)

All the information you need to plan the best SEA to DEC flight in 2022: compare Seattle to Decatur flight prices with the expected peak season, weather and rainfall in Decatur.
When is the cheapest time to fly from Seattle to Decatur, Illinois (SEA - DEC)?

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

Cheap flights from Seattle to Decatur in January, February 2022

The best prices found for SEA to DEC flights for January, February
27 Jan - 30 Jan
$443pp
SEA
Seattle/Tacoma Intl
United Airlines
 
1 STOP
DEC
Decatur Arpt
DEC
Decatur Arpt
United Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
27 Jan - 30 Jan
$509pp
SEA
Seattle/Tacoma Intl
United Airlines
   
2 STOPS
DEC
Decatur Arpt
DEC
Decatur Arpt
United Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
27 Jan - 30 Jan
$606pp
SEA
Seattle/Tacoma Intl
United Airlines
   
2 STOPS
DEC
Decatur Arpt
DEC
Decatur Arpt
United Airlines
   
2 STOPS
SEA
Seattle/Tacoma Intl

Seattle/Tacoma Intl to Decatur 2022 flight deals

Cheap flights to Decatur from Seattle found for this year
27 Jan - 30 Jan
$443pp
SEA
Seattle/Tacoma Intl
United Airlines
 
1 STOP
DEC
Decatur Arpt
DEC
Decatur Arpt
United Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
27 Jan - 30 Jan
$509pp
SEA
Seattle/Tacoma Intl
United Airlines
   
2 STOPS
DEC
Decatur Arpt
DEC
Decatur Arpt
United Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
27 Jan - 30 Jan
$606pp
SEA
Seattle/Tacoma Intl
United Airlines
   
2 STOPS
DEC
Decatur Arpt
DEC
Decatur Arpt
United Airlines
   
2 STOPS
SEA
Seattle/Tacoma Intl

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Seattle</span> to <span class="emphasized">Decatur</span> flights.

COVID Restrictions

View COVID Travel Restrictions for Decatur, IL

Do I need a COVID test to fly to Decatur from Seattle?

Information is based on travel restrictions for travel to Decatur Arpt within the United States

Most visitors from Seattle/Tacoma Intl need to provide a negative COVID-19 test result and/or quarantine to enter Decatur Arpt.

COVID-19 testing requirements
Visitors from Seattle/Tacoma Intl must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 24 hours before departing to Decatur Arpt.

Quarantine requirements
Visitors from Seattle/Tacoma Intl are not required to quarantine after entering Decatur Arpt.

Do I need a test to fly back to Seattle from Decatur?

Returning to Seattle/Tacoma Intl from Decatur Arpt

COVID-19 testing requirements
Visitors from Decatur Arpt must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 24 hours before departing to Seattle/Tacoma Intl.

Quarantine requirements
Visitors from Decatur Arpt are not required to quarantine after entering Seattle/Tacoma Intl.

Hide COVID Travel Restrictions for Decatur, IL

Alternative routes for Seattle to Decatur

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for Decatur

Things to know before you go - useful duration and weather info for your trip from Seattle to Decatur.
Average temperature for January in Decatur
39.2 °F
Avg rainfall for January in Decatur
2.0 ″

Airports servicing Seattle

Airports servicing Decatur

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