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

Prices for flights from Portland Airport to Decatur Arpt Airport refresh daily.

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

There is 1 operator available for flights from Portland Airport to Decatur Arpt Airport as of September 2025.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to Decatur Arpt Airport.

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

The necessary travel and health documents for your Decatur Arpt Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$226 Cheap Flights from Portland to Decatur in 2025/26

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Find the cheapest flights from Portland to Decatur

Round-trip

One-way

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

10:56 pm - 1:31 pmPDX-DEC

12h 35m2 stops

3:20 pm - 10:08 pmDEC-PDX

8h 48m1 stop

$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

11:59 pm - 8:51 amPDX-DEC

6h 52m1 stop

9:38 am - 9:10 pmDEC-PDX

13h 32m2 stops

$409United Airlines

Find Deal

Wed, Oct 1 - Tue, Oct 7

5:30 am - 6:04 pmPDX-DEC

10h 34m2 stops

9:38 am - 9:10 pmDEC-PDX

13h 32m2 stops

$414United Airlines

Find Deal

Wed, Oct 1 - Tue, Oct 7

11:59 pm - 8:48 amPDX-DEC

6h 49m1 stop

7:08 pm - 12:48 pmDEC-PDX

19h 40m1 stop

$434United Airlines

Find Deal

Wed, Oct 29 - Sat, Nov 1

10:56 pm - 1:31 pmPDX-DEC

12h 35m2 stops

3:20 pm - 8:25 pmDEC-PDX

31h 05m3 stops

$449United Airlines

Find Deal

Sat, Mar 7 - Tue, Mar 10

11:59 pm - 8:48 amPDX-DEC

6h 49m1 stop

7:08 pm - 3:46 pmDEC-PDX

22h 38m2 stops

$470United Airlines

Find Deal

Wed, Oct 29 - Sat, Nov 1

11:59 pm - 8:48 amPDX-DEC

6h 49m1 stop

9:30 am - 11:58 amDEC-PDX

28h 28m3 stops

$487United Airlines

Find Deal

Wed, Oct 29 - Sat, Nov 1

4:02 pm - 5:52 pmPDX-DEC

23h 50m2 stops

7:08 pm - 12:48 pmDEC-PDX

19h 40m1 stop

$491United Airlines

Find Deal

Wed, Oct 29 - Sat, Nov 1

United Airlines flights from Portland to Decatur, Illinois

Our best United Airlines deals on Portland 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

PDX10:56 pmPortland

12h 35m

2 stops

DEC1:31 pmDecatur Arpt

Mar 10

DEC3:20 pmDecatur Arpt

8h 48m

1 stop

PDX10:08 pmPortland

$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 Portland 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

10:56 pm-1:31 pm

2 stops12h 35m

Decatur Arpt

Tue 3/10

3:20 pm-10:08 pm

1 stop8h 48m

$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

Wed 10/1

11:59 pm-8:51 am

1 stop6h 52m

Decatur Arpt

Tue 10/7

9:38 am-9:10 pm

2 stops13h 32m

$409

PortlandDecatur

PDX - DEC

PDXDEC

Portland

Wed 10/1

5:30 am-6:04 pm

2 stops10h 34m

Decatur Arpt

Tue 10/7

9:38 am-9:10 pm

2 stops13h 32m

$414

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

$434

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-8:25 pm

3 stops31h 05m

$449

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-3:46 pm

2 stops22h 38m

$470

PortlandDecatur

PDX - DEC

PDXDEC

Portland

Wed 10/29

11:59 pm-8:48 am

1 stop6h 49m

Decatur Arpt

Sat 11/1

9:30 am-11:58 am

3 stops28h 28m

$487

PortlandDecatur

PDX - DEC

PDXDEC

Portland

Wed 10/29

4:02 pm-5:52 pm

2 stops23h 50m

Decatur Arpt

Sat 11/1

7:08 pm-12:48 pm

1 stop19h 40m

$491

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 resultsSorted by cheapest first

How to get the cheapest flight ticket from Portland 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

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

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

When to book flights from Portland to Decatur, Illinois

Are you open to changing your travel dates? Check out the ideal times to fly from Portland to Decatur, Illinois according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Portland to Decatur, Illinois (PDX to DEC) flight deals and tips

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

Direct flights	None

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

Search flight deals

How far is Portland to Decatur Arpt by plane?
Portland and Decatur Arpt are 1742.3 mi apart from one another. Typically, this will take 6h 49m by plane in normal conditions.
When did momondo last update prices for flights from Portland Airport to Decatur Arpt Airport?
Prices for flights from Portland Airport to Decatur Arpt Airport refresh daily.
How many operators does momondo search for flights from Portland Airport to Decatur Arpt Airport?
There is 1 operator available for flights from Portland Airport to Decatur Arpt Airport as of September 2025.
How old do you have to be to fly from Portland Airport to Decatur Arpt Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to Decatur Arpt Airport.
What documentation or ID do you need to fly to Decatur Arpt Airport?
The necessary travel and health documents for your Decatur Arpt Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Portland to Decatur, Illinois?
Based on momondo bookings for flights between Portland and Decatur, Illinois, the leading airline is United Airlines, making up 100% of the total bookings.

Best airlines flying from Portland to Decatur, Illinois

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

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $374	Free Cancellation	Rating 7.4 8,926 reviews		Search United Airlines flights

Effingham

Mattoon

Forsyth

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Decatur from Portland.

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

All flight searches from Portland to Decatur on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search for Portland to Decatur 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 Portland to Decatur right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Portland to Decatur flights. All you need is a valid email address and we will do the rest; it is that quick and easy.