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Cheap flights from Oregon to Decatur from $414

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Oregon to Decatur departing on 3/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Oregon to Decatur

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
11:59 pm - 8:52 am
PDX
-
DEC
6h 53m
1 stop
United Airlines Logo
7:15 pm - 10:45 pm
DEC
-
PDX
29h 30m
1 stop
$414United Airlines
Sat, Mar 14 - Tue, Mar 17
United Airlines Logo
11:59 pm - 8:52 am
PDX
-
DEC
6h 53m
1 stop
United Airlines Logo
7:15 pm - 9:58 pm
DEC
-
PDX
28h 43m
2 stops
$434United Airlines
Sat, Mar 14 - Tue, Mar 17
United Airlines Logo
1:39 pm - 8:52 am
PDX
-
DEC
17h 13m
2 stops
United Airlines Logo
7:15 pm - 9:58 pm
DEC
-
PDX
28h 43m
2 stops
$469United Airlines
Sat, Mar 14 - Tue, Mar 17
United Airlines Logo
4:07 pm - 5:53 pm
PDX
-
DEC
23h 46m
2 stops
United Airlines Logo
7:15 pm - 11:11 pm
DEC
-
PDX
29h 56m
3 stops
$533United Airlines
Sat, Mar 14 - Tue, Mar 17

United Airlines flights from Oregon to Decatur, Illinois

Our best United Airlines deals on Oregon to Decatur, Illinois flight tickets
United Airlines
Mar 14
PDX11:59 pmPortland
6h 53m
1 stop
DEC8:52 amDecatur Arpt
Mar 17
DEC7:15 pmDecatur Arpt
29h 30m
1 stop
PDX10:45 pmPortland
$414
United Airlines
Mar 14
PDX11:59 pmPortland
6h 53m
1 stop
DEC8:52 amDecatur Arpt
Mar 17
DEC7:15 pmDecatur Arpt
28h 43m
2 stops
PDX9:58 pmPortland
$434
United Airlines
Mar 14
PDX1:39 pmPortland
17h 13m
2 stops
DEC8:52 amDecatur Arpt
Mar 17
DEC7:15 pmDecatur Arpt
28h 43m
2 stops
PDX9:58 pmPortland
$469

momondo Fare Finder

 
Customize your flight search to find flights from Oregon to Decatur, Illinois 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, momondo users made 832,500 searches. Data last updated February 3, 2026.
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 3/14

11:59 pm-8:52 am

1 stop6h 53m

Decatur Arpt

Tue 3/17

7:15 pm-10:45 pm

1 stop29h 30m

$414

PortlandDecatur

PDX - DEC

PDXDEC

Portland

Sat 3/14

11:59 pm-8:52 am

1 stop6h 53m

Decatur Arpt

Tue 3/17

7:15 pm-9:58 pm

2 stops28h 43m

$434

PortlandDecatur

PDX - DEC

PDXDEC

Portland

Sat 3/14

1:39 pm-8:52 am

2 stops17h 13m

Decatur Arpt

Tue 3/17

7:15 pm-9:58 pm

2 stops28h 43m

$469

PortlandDecatur

PDX - DEC

PDXDEC

Portland

Sat 3/14

4:07 pm-5:53 pm

2 stops23h 46m

Decatur Arpt

Tue 3/17

7:15 pm-11:11 pm

3 stops29h 56m

$533

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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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

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 7h 43m on average. If you fly from Eugene (another popular airport in Oregon) to Peoria, Illinois, then the average flight time is 18h 59m.

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

Fastest flight time

6h 53m

Direct flights

None
The fastest flight from Oregon to Decatur, Illinois takes 6h 53m
There are no direct flights from Oregon to Decatur, Illinois. There are no popular flight routes from Oregon to Decatur, Illinois.
Search flight deals

  • 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?

  • 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 AirlinesPriceFrom $331Free CancellationRating
7.4
9,236 reviews
Search United Airlines flights

Traveling to a place near Decatur?

Book flights to Decatur if you plan to visit one of these locations
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.

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