How long does it take to fly to Decatur, Illinois?

The flight from Oregon to Decatur, Illinois depends on which airports you’re departing and arriving from and whether or not you have a layover. If you fly from Portland (a popular airport in Oregon) to Peoria, Illinois (the most popular airport in Decatur, Illinois), then the flight time is 6h 12m on average. If you fly from Eugene (another popular airport in Oregon) to Peoria, Illinois, then the average flight time is 8h 19m.

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

Prices for flights from Oregon to Decatur Arpt Airport are updated daily.

How many operators does momondo search for flights from Oregon to Decatur Arpt Airport?

As of September 2025, there is 1 operator available to choose from for flights from Oregon to Decatur Arpt Airport.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Oregon to Decatur Arpt Airport.

What documentation or ID do you need to fly to Decatur Arpt Airport?

The travel and health documents required for your trip to Decatur Arpt Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Decatur Arpt Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$374 Cheap Flights from Oregon to Decatur in 2025/26

1 adult

0 bags

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Find the cheapest flights from Oregon to Decatur

Round-trip

One-way

Last minute

Cheap round-trip flights

11:55 pm - 9:51 amPDX-DEC

7h 56m1 stop

3:20 pm - 10:08 pmDEC-PDX

8h 48m1 stop

$374United Airlines

Find Deal

Sat, Mar 7 - Tue, Mar 10

11:55 pm - 9:51 amPDX-DEC

7h 56m1 stop

3:20 pm - 12:19 amDEC-PDX

10h 59m2 stops

$384United Airlines

Find Deal

Sat, Mar 7 - Tue, Mar 10

10:56 pm - 1:31 pmPDX-DEC

12h 35m2 stops

3:20 pm - 12:19 amDEC-PDX

10h 59m2 stops

$389United Airlines

Find Deal

Sat, Mar 7 - Tue, Mar 10

11:55 pm - 9:51 amPDX-DEC

7h 56m1 stop

3:20 pm - 11:35 amDEC-PDX

22h 15m1 stop

$429United Airlines

Find Deal

Sat, Mar 7 - Tue, Mar 10

11:59 pm - 8:51 amPDX-DEC

6h 52m1 stop

6:55 pm - 3:30 pmDEC-PDX

22h 35m1 stop

$434United Airlines

Find Deal

Fri, Oct 17 - Sun, Oct 19

7:30 pm - 9:51 amPDX-DEC

12h 21m2 stops

3:20 pm - 12:19 amDEC-PDX

34h 59m3 stops

$449United Airlines

Find Deal

Sat, Mar 7 - Tue, Mar 10

11:59 pm - 8:51 amPDX-DEC

6h 52m1 stop

6:55 pm - 3:30 pmDEC-PDX

22h 35m1 stop

$459United Airlines

Find Deal

Fri, Oct 17 - Sun, Oct 19

11:59 pm - 8:48 amPDX-DEC

6h 49m1 stop

7:08 pm - 12:48 pmDEC-PDX

19h 40m1 stop

$460United Airlines

Find Deal

Wed, Oct 29 - Sat, Nov 1

7:38 pm - 8:48 amPDX-DEC

11h 10m2 stops

7:08 pm - 12:48 pmDEC-PDX

19h 40m1 stop

$470United Airlines

Find Deal

Wed, Oct 29 - Sat, Nov 1

11:59 pm - 8:48 amPDX-DEC

6h 49m1 stop

7:08 pm - 11:45 pmDEC-PDX

30h 37m2 stops

$492United Airlines

Find Deal

Wed, Oct 29 - Sat, Nov 1

United Airlines flights from Oregon to Decatur, Illinois

Our best United Airlines deals on Oregon to Decatur, Illinois flight tickets

United Airlines

Mar 7

PDX11:55 pmPortland

7h 56m

1 stop

DEC9:51 amDecatur Arpt

Mar 10

DEC3:20 pmDecatur Arpt

8h 48m

1 stop

PDX10:08 pmPortland

$374

Find similar

United Airlines

Mar 7

PDX11:55 pmPortland

7h 56m

1 stop

DEC9:51 amDecatur Arpt

Mar 10

DEC3:20 pmDecatur Arpt

10h 59m

2 stops

PDX12:19 amPortland

$384

Find similar

United Airlines

Mar 7

PDX10:56 pmPortland

12h 35m

2 stops

DEC1:31 pmDecatur Arpt

Mar 10

DEC3:20 pmDecatur Arpt

10h 59m

2 stops

PDX12:19 amPortland

$389

Find similar

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

PortlandDecatur

PDX - DEC

PDXDEC

Portland

Sat 3/7

11:55 pm-9:51 am

1 stop7h 56m

Decatur Arpt

Tue 3/10

3:20 pm-10:08 pm

1 stop8h 48m

$374

PortlandDecatur

PDX - DEC

PDXDEC

Portland

Sat 3/7

11:55 pm-9:51 am

1 stop7h 56m

Decatur Arpt

Tue 3/10

3:20 pm-12:19 am

2 stops10h 59m

$384

PortlandDecatur

PDX - DEC

PDXDEC

Portland

Sat 3/7

10:56 pm-1:31 pm

2 stops12h 35m

Decatur Arpt

Tue 3/10

3:20 pm-12:19 am

2 stops10h 59m

$389

PortlandDecatur

PDX - DEC

PDXDEC

Portland

Sat 3/7

11:55 pm-9:51 am

1 stop7h 56m

Decatur Arpt

Tue 3/10

3:20 pm-11:35 am

1 stop22h 15m

$429

PortlandDecatur

PDX - DEC

PDXDEC

Portland

Fri 10/17

11:59 pm-8:51 am

1 stop6h 52m

Decatur Arpt

Sun 10/19

6:55 pm-3:30 pm

1 stop22h 35m

$434

PortlandDecatur

PDX - DEC

PDXDEC

Portland

Sat 3/7

7:30 pm-9:51 am

2 stops12h 21m

Decatur Arpt

Tue 3/10

3:20 pm-12:19 am

3 stops34h 59m

$449

PortlandDecatur

PDX - DEC

PDXDEC

Portland

Fri 10/17

11:59 pm-8:51 am

1 stop6h 52m

Decatur Arpt

Sun 10/19

6:55 pm-3:30 pm

1 stop22h 35m

$459

PortlandDecatur

PDX - DEC

PDXDEC

Portland

Wed 10/29

11:59 pm-8:48 am

1 stop6h 49m

Decatur Arpt

Sat 11/1

7:08 pm-12:48 pm

1 stop19h 40m

$460

PortlandDecatur

PDX - DEC

PDXDEC

Portland

Wed 10/29

7:38 pm-8:48 am

2 stops11h 10m

Decatur Arpt

Sat 11/1

7:08 pm-12:48 pm

1 stop19h 40m

$470

PortlandDecatur

PDX - DEC

PDXDEC

Portland

Wed 10/29

11:59 pm-8:48 am

1 stop6h 49m

Decatur Arpt

Sat 11/1

7:08 pm-11:45 pm

2 stops30h 37m

$492

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 11 resultsSorted by cheapest first

How to get the cheapest flight ticket from Oregon to Decatur, Illinois

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Airlines

Other information

What is the cheapest airline that flies from Oregon to Decatur Arpt?

United Airlines is the most popular carrier operating from Oregon to Decatur Arpt

Cheap Oregon to Decatur, Illinois flight deals and tips

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

Direct flights	None

There are no direct flights from Oregon to Decatur, Illinois. There are no popular flight routes from Oregon to Decatur, Illinois.

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When did momondo last update prices for flights from Oregon to Decatur Arpt Airport?
Prices for flights from Oregon to Decatur Arpt Airport are updated daily.
How many operators does momondo search for flights from Oregon to Decatur Arpt Airport?
As of September 2025, there is 1 operator available to choose from for flights from Oregon to Decatur Arpt Airport.
How old do you have to be to fly from Oregon to Decatur Arpt Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Oregon to Decatur Arpt Airport.
What documentation or ID do you need to fly to Decatur Arpt Airport?
The travel and health documents required for your trip to Decatur Arpt Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Decatur Arpt Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Oregon to Decatur, Illinois

Compare and see reviews for airlines that fly from Oregon to Decatur, Illinois with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $374	Free Cancellation	Rating 7.4 8,924 reviews		Search United Airlines flights

Effingham

Mattoon

Forsyth

Why use momondo?

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

It is quick and easy to find Oregon to Decatur flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Decatur that suits you.

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

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

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

momondo provides multiple filters to help you find the best flight to Decatur from Oregon. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

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