How do I get Price Alerts for flights from Decatur, Illinois to State of Washington?

Search flight deals from Decatur, Illinois to State of Washington . While viewing offers you’ll have the option to create a Price Alert.

How can I save money on flights from Decatur, Illinois to State of Washington with momondo?

With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

How does momondo find its flight prices?

We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

When did momondo last update prices for flights from Decatur Arpt Airport to Washington?

Prices for flights from Decatur Arpt Airport to Washington are refreshed on a daily basis.

How old do you have to be to fly from Decatur Arpt Airport to Washington?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Decatur Arpt Airport to Washington.

What documentation or ID do you need to fly to Washington?

The required travel and health documents for your Washington trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Washington. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$395 Cheap Flights from Decatur, Illinois to Washington in 2026

Find the cheapest flights from Decatur, Illinois to Washington

Round-trip

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:12 am - 9:41 pmDEC Decatur Arpt-SEA Seattle/Tacoma Intl

14h 29m2 stops Chicago O'Hare Intl Los Angeles Los Angeles

11:00 pm - 7:37 amSEA Seattle/Tacoma Intl-DEC Decatur Arpt

6h 37m1 stop Chicago O'Hare Intl

$395United Airlines

Thu, Aug 20 - Thu, Aug 27

9:12 am - 7:14 pmDEC Decatur Arpt-SEA Seattle/Tacoma Intl

12h 02m2 stops Chicago O'Hare Intl Los Angeles Los Angeles

4:30 pm - 7:37 amSEA Seattle/Tacoma Intl-DEC Decatur Arpt

13h 07m2 stops Los Angeles Los Angeles Chicago O'Hare Intl

$404United Airlines

Thu, Aug 20 - Thu, Aug 27

9:12 am - 9:41 pmDEC Decatur Arpt-SEA Seattle/Tacoma Intl

14h 29m2 stops Chicago O'Hare Intl Los Angeles Los Angeles

4:45 pm - 7:09 amSEA Seattle/Tacoma Intl-DEC Decatur Arpt

12h 24m2 stops Los Angeles Los Angeles Chicago O'Hare Intl

$439United Airlines

Fri, Aug 21 - Tue, Aug 25

9:12 am - 4:07 pmDEC Decatur Arpt-SEA Seattle/Tacoma Intl

8h 55m1 stop Chicago O'Hare Intl

11:00 pm - 8:05 amSEA Seattle/Tacoma Intl-DEC Decatur Arpt

7h 05m1 stop Chicago O'Hare Intl

$454United Airlines

Fri, Sep 11 - Sun, Sep 20

9:12 am - 4:07 pmDEC Decatur Arpt-SEA Seattle/Tacoma Intl

8h 55m1 stop Chicago O'Hare Intl

11:00 pm - 8:05 amSEA Seattle/Tacoma Intl-DEC Decatur Arpt

7h 05m1 stop Chicago O'Hare Intl

$454United Airlines

Fri, Sep 11 - Sat, Sep 19

9:12 am - 7:32 pmDEC Decatur Arpt-SEA Seattle/Tacoma Intl

12h 20m2 stops Chicago O'Hare Intl Los Angeles Los Angeles

11:00 pm - 8:05 amSEA Seattle/Tacoma Intl-DEC Decatur Arpt

7h 05m1 stop Chicago O'Hare Intl

$464United Airlines

Fri, Sep 11 - Sun, Sep 20

9:12 am - 4:07 pmDEC Decatur Arpt-SEA Seattle/Tacoma Intl

8h 55m1 stop Chicago O'Hare Intl

5:20 pm - 8:05 amSEA Seattle/Tacoma Intl-DEC Decatur Arpt

12h 45m2 stops San Francisco Chicago O'Hare Intl

$464United Airlines

Fri, Sep 11 - Sat, Sep 19

9:12 am - 9:41 pmDEC Decatur Arpt-SEA Seattle/Tacoma Intl

14h 29m2 stops Chicago O'Hare Intl Los Angeles Los Angeles

7:00 am - 5:59 pmSEA Seattle/Tacoma Intl-DEC Decatur Arpt

8h 59m1 stop Chicago O'Hare Intl

$465United Airlines

Fri, Aug 21 - Tue, Aug 25

9:12 am - 8:18 pmDEC Decatur Arpt-SEA Seattle/Tacoma Intl

13h 06m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl

5:20 pm - 8:05 amSEA Seattle/Tacoma Intl-DEC Decatur Arpt

12h 45m2 stops San Francisco Chicago O'Hare Intl

$469United Airlines

Fri, Sep 11 - Sat, Sep 19

9:12 am - 7:32 pmDEC Decatur Arpt-SEA Seattle/Tacoma Intl

12h 20m2 stops Chicago O'Hare Intl Los Angeles Los Angeles

6:52 pm - 8:05 amSEA Seattle/Tacoma Intl-DEC Decatur Arpt

11h 13m2 stops Los Angeles Los Angeles Chicago O'Hare Intl

$469United Airlines

Fri, Sep 11 - Sun, Sep 20

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United Airlines flights from Decatur, Illinois to State of Washington

Our best United Airlines deals on Decatur, Illinois to State of Washington flight tickets

United Airlines

Aug 20

DEC9:12 amDecatur Arpt

14h 29m

2 stops

SEA9:41 pmSeattle/Tacoma Intl

Aug 27

SEA11:00 pmSeattle/Tacoma Intl

6h 37m

1 stop

DEC7:37 amDecatur Arpt

$395

United Airlines

Aug 20

DEC9:12 amDecatur Arpt

12h 02m

2 stops

SEA7:14 pmSeattle/Tacoma Intl

Aug 27

SEA4:30 pmSeattle/Tacoma Intl

13h 07m

2 stops

DEC7:37 amDecatur Arpt

$404

United Airlines

Aug 9

DEC9:37 amDecatur Arpt

8h 32m

1 stop

SEA4:09 pmSeattle/Tacoma Intl

Aug 27

SEA11:00 pmSeattle/Tacoma Intl

6h 37m

1 stop

DEC7:37 amDecatur Arpt

$434

momondo Fare Finder

Use the filters below to find and compare flights from Decatur, Illinois to Washington that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DecaturSeattle

DEC Decatur Arpt - SEA Seattle/Tacoma Intl

DECSEA

Decatur Arpt

Thu 8/20

9:12 am-9:41 pm

2 stops14h 29m

Seattle/Tacoma Intl

Thu 8/27

11:00 pm-7:37 am

1 stop6h 37m

$395

DecaturSeattle

DEC Decatur Arpt - SEA Seattle/Tacoma Intl

DECSEA

Decatur Arpt

Thu 8/20

9:12 am-7:14 pm

2 stops12h 02m

Seattle/Tacoma Intl

Thu 8/27

4:30 pm-7:37 am

2 stops13h 07m

$404

DecaturSeattle

DEC Decatur Arpt - SEA Seattle/Tacoma Intl

DECSEA

Decatur Arpt

Fri 8/21

9:12 am-9:41 pm

2 stops14h 29m

Seattle/Tacoma Intl

Tue 8/25

4:45 pm-7:09 am

2 stops12h 24m

$439

Quickest round-trip

DecaturSeattle

DEC Decatur Arpt - SEA Seattle/Tacoma Intl

DECSEA

Decatur Arpt

Fri 9/11

9:12 am-4:07 pm

1 stop8h 55m

Seattle/Tacoma Intl

Sun 9/20

11:00 pm-8:05 am

1 stop7h 05m

$454

DecaturSeattle

DEC Decatur Arpt - SEA Seattle/Tacoma Intl

DECSEA

Decatur Arpt

Fri 9/11

9:12 am-4:07 pm

1 stop8h 55m

Seattle/Tacoma Intl

Sat 9/19

11:00 pm-8:05 am

1 stop7h 05m

$454

DecaturSeattle

DEC Decatur Arpt - SEA Seattle/Tacoma Intl

DECSEA

Decatur Arpt

Fri 9/11

9:12 am-7:32 pm

2 stops12h 20m

Seattle/Tacoma Intl

Sun 9/20

11:00 pm-8:05 am

1 stop7h 05m

$464

DecaturSeattle

DEC Decatur Arpt - SEA Seattle/Tacoma Intl

DECSEA

Decatur Arpt

Fri 9/11

9:12 am-4:07 pm

1 stop8h 55m

Seattle/Tacoma Intl

Sat 9/19

5:20 pm-8:05 am

2 stops12h 45m

$464

DecaturSeattle

DEC Decatur Arpt - SEA Seattle/Tacoma Intl

DECSEA

Decatur Arpt

Fri 8/21

9:12 am-9:41 pm

2 stops14h 29m

Seattle/Tacoma Intl

Tue 8/25

7:00 am-5:59 pm

1 stop8h 59m

$465

DecaturSeattle

DEC Decatur Arpt - SEA Seattle/Tacoma Intl

DECSEA

Decatur Arpt

Fri 9/11

9:12 am-8:18 pm

2 stops13h 06m

Seattle/Tacoma Intl

Sat 9/19

5:20 pm-8:05 am

2 stops12h 45m

$469

DecaturSeattle

DEC Decatur Arpt - SEA Seattle/Tacoma Intl

DECSEA

Decatur Arpt

Fri 9/11

9:12 am-7:32 pm

2 stops12h 20m

Seattle/Tacoma Intl

Sun 9/20

6:52 pm-8:05 am

2 stops11h 13m

$469

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

Cheap Decatur, Illinois to State of Washington flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Decatur, Illinois to State of Washington

Fastest flight time	14h 29m
Direct flights	None

The fastest flight from Decatur, Illinois to State of Washington takes 14h 29m

There are no direct flights from Decatur, Illinois to State of Washington. There are no popular flight routes from Decatur, Illinois to State of Washington.

Search flight deals

Frequently asked questions about flying from Decatur, Illinois to Washington

When did momondo last update prices for flights from Decatur Arpt Airport to Washington?
Prices for flights from Decatur Arpt Airport to Washington are refreshed on a daily basis.
How old do you have to be to fly from Decatur Arpt Airport to Washington?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Decatur Arpt Airport to Washington.
What documentation or ID do you need to fly to Washington?
The required travel and health documents for your Washington trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Washington. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Frequently asked questions about flying from Decatur, Illinois to Washington

How do I get Price Alerts for flights from Decatur, Illinois to State of Washington?
Search flight deals from Decatur, Illinois to State of Washington. While viewing offers you’ll have the option to create a Price Alert.
How can I save money on flights from Decatur, Illinois to State of Washington with momondo?
With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.
How does momondo find its flight prices?
We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

Why use momondo?

Why should I use momondo to find a flight deal from Decatur to Washington?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Decatur to Washington. momondo saves you time and could save you money on your trip.

Can I find flights from Decatur to Washington with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Washington from Decatur with this policy.

How can momondo help me find flights from Decatur to Washington?

Once you have performed a search for Decatur to Washington flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Decatur to Washington right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Decatur to Washington now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Washington and let you know when they change.