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Cheap flights from Oregon to Decatur from $529

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 10/27. 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
1 adult, Economy, 0 bags

Find the cheapest flights from Oregon to Decatur

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
8:46 am - 5:51 pm
PDX
-
DEC
7h 05m
1 stop
United Airlines Logo
6:55 pm - 7:07 pm
DEC
-
PDX
26h 12m
1 stop
$529United Airlines
Tue, Oct 27 - Tue, Nov 3
United Airlines Logo
8:46 am - 5:51 pm
PDX
-
DEC
7h 05m
1 stop
United Airlines Logo
6:55 pm - 9:02 pm
DEC
-
PDX
28h 07m
2 stops
$535United Airlines
Tue, Oct 27 - Tue, Nov 3
United Airlines Logo
7:35 pm - 8:46 am
PDX
-
DEC
11h 11m
2 stops
United Airlines Logo
6:55 pm - 1:17 pm
DEC
-
PDX
20h 22m
2 stops
$544United Airlines
Tue, Oct 27 - Tue, Nov 3
United Airlines Logo
8:46 am - 5:51 pm
PDX
-
DEC
7h 05m
1 stop
United Airlines Logo
6:55 pm - 11:53 am
DEC
-
PDX
18h 58m
1 stop
$550United Airlines
Fri, Jan 22 - Sat, Jan 23
United Airlines Logo
7:00 am - 5:51 pm
PDX
-
DEC
8h 51m
1 stop
United Airlines Logo
6:55 pm - 12:19 pm
DEC
-
PDX
19h 24m
2 stops
$560United Airlines
Fri, Jan 22 - Sat, Jan 23
United Airlines Logo
7:00 am - 5:51 pm
PDX
-
DEC
8h 51m
1 stop
United Airlines Logo
6:55 pm - 11:18 pm
DEC
-
PDX
30h 23m
3 stops
$687United Airlines
Fri, Jan 22 - Sat, Jan 23
United Airlines Logo
11:40 pm - 5:59 pm
PDX
-
DEC
16h 19m
1 stop
United Airlines Logo
7:20 pm - 3:56 pm
DEC
-
PDX
22h 36m
1 stop
$756United Airlines
Mon, Aug 10 - Fri, Aug 14
United Airlines Logo
11:40 pm - 5:59 pm
PDX
-
DEC
16h 19m
1 stop
United Airlines Logo
7:20 pm - 9:32 am
DEC
-
PDX
16h 12m
2 stops
$766United Airlines
Mon, Aug 10 - Fri, Aug 14
United Airlines Logo
1:14 pm - 5:59 pm
PDX
-
DEC
26h 45m
2 stops
United Airlines Logo
7:20 pm - 11:59 am
DEC
-
PDX
18h 39m
2 stops
$821United Airlines
Mon, Aug 10 - Fri, Aug 14

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United Airlines flights from Oregon to Decatur, Illinois

Our best United Airlines deals on Oregon to Decatur, Illinois flight tickets
United Airlines
Oct 27
PDX8:46 amPortland
7h 05m
1 stop
DEC5:51 pmDecatur Arpt
Nov 3
DEC6:55 pmDecatur Arpt
26h 12m
1 stop
PDX7:07 pmPortland
$529
United Airlines
Oct 27
PDX8:46 amPortland
7h 05m
1 stop
DEC5:51 pmDecatur Arpt
Nov 3
DEC6:55 pmDecatur Arpt
28h 07m
2 stops
PDX9:02 pmPortland
$535
United Airlines
Oct 27
PDX7:35 pmPortland
11h 11m
2 stops
DEC8:46 amDecatur Arpt
Nov 3
DEC6:55 pmDecatur Arpt
20h 22m
2 stops
PDX1:17 pmPortland
$544

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 July 26, 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

Cheapest round-trip

PortlandDecatur

PDX - DEC

PDXDEC

Portland

Tue 10/27

8:46 am-5:51 pm

1 stop7h 05m

Decatur Arpt

Tue 11/3

6:55 pm-7:07 pm

1 stop26h 12m

$529

PortlandDecatur

PDX - DEC

PDXDEC

Portland

Tue 10/27

8:46 am-5:51 pm

1 stop7h 05m

Decatur Arpt

Tue 11/3

6:55 pm-9:02 pm

2 stops28h 07m

$535

PortlandDecatur

PDX - DEC

PDXDEC

Portland

Tue 10/27

7:35 pm-8:46 am

2 stops11h 11m

Decatur Arpt

Tue 11/3

6:55 pm-1:17 pm

2 stops20h 22m

$544
Quickest round-trip

PortlandDecatur

PDX - DEC

PDXDEC

Portland

Fri 1/22

8:46 am-5:51 pm

1 stop7h 05m

Decatur Arpt

Sat 1/23

6:55 pm-11:53 am

1 stop18h 58m

$550

PortlandDecatur

PDX - DEC

PDXDEC

Portland

Fri 1/22

7:00 am-5:51 pm

1 stop8h 51m

Decatur Arpt

Sat 1/23

6:55 pm-12:19 pm

2 stops19h 24m

$560

PortlandDecatur

PDX - DEC

PDXDEC

Portland

Fri 1/22

7:00 am-5:51 pm

1 stop8h 51m

Decatur Arpt

Sat 1/23

6:55 pm-11:18 pm

3 stops30h 23m

$687

PortlandDecatur

PDX - DEC

PDXDEC

Portland

Mon 8/10

11:40 pm-5:59 pm

1 stop16h 19m

Decatur Arpt

Fri 8/14

7:20 pm-3:56 pm

1 stop22h 36m

$756

PortlandDecatur

PDX - DEC

PDXDEC

Portland

Mon 8/10

11:40 pm-5:59 pm

1 stop16h 19m

Decatur Arpt

Fri 8/14

7:20 pm-9:32 am

2 stops16h 12m

$766

PortlandDecatur

PDX - DEC

PDXDEC

Portland

Mon 8/10

1:14 pm-5:59 pm

2 stops26h 45m

Decatur Arpt

Fri 8/14

7:20 pm-11:59 am

2 stops18h 39m

$821

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Decatur from

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

Can stopping save me money on Oregon to Decatur, Illinois flights?

You could potentially save up to 20% on your flight if you consider stops on a Oregon to Decatur, Illinois flight.

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

7h 05m

Direct flights

None
The fastest flight from Oregon to Decatur, Illinois takes 7h 05m
There are no direct flights from Oregon to Decatur, Illinois. There are no popular flight routes from Oregon to Decatur, Illinois.
Search flight deals

Frequently asked questions about flying from Oregon to Decatur, Illinois

  • 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 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.

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.

An easier way to manage your Decatur, Illinois trip

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