$414+ Cheap flights from Oregon to Decatur, IL (DEC)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/29. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — DEC
Aug 5 — Aug 121
1 adult, Economy
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1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Oregon to Decatur
Keep the following information in mind while searching for Oregon to Decatur flight deals. Data was last updated July 31, 2025.
Round-trip from | $414 (United Airlines) |
|---|
Find flight deals from Oregon to Decatur
Cheapest flights from Oregon to DecaturExplore the most affordable flight options available from Oregon to Decatur. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.
Explore the most affordable flight options available from Oregon to Decatur. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.
This United Airlines deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2911:59 pmPDX - DEC
1 stop6h 49mUnited Airlines
Sat 11/17:08 pmDEC - PDX
1 stop30h 27mUnited Airlines
Deal found 7/31![United Airlines logo]()
$414
Cheapflights Fare Finder
Customize your flight search to find flights from Oregon to Decatur 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, Cheapflights users made 2,558,603 searches. Data last updated July 31, 2025.
Use the filters below to find and compare flights from Oregon to Decatur that are best for you.
Fly from
Oregon
Fly to
Decatur
Route
Depart
Return
Price
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-11:35 pm
1 stop30h 27m
$414
Best time to book a flight from Oregon to Decatur
Have a flexible travel schedule? Discover the best time to fly to Decatur from Oregon with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Oregon to Decatur
No data available for this route at this time. Please check back soon.
Reviews of airlines servicing Decatur
Get insights into the airlines that provide service to Decatur. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Decatur. Reviews last updated July 31, 2025.
See what other customers who have flown with United Airlines from Oregon to Decatur have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
6.6
Overall
7.4
Crew
8.1
Boarding
7.7
Entertainment
7.1
Comfort
7.3
Reviews
1 / 20
2.0
MediocreDeb,Jan 2025
MKE - ORD
Food
6.6
Overall
7.4
Crew
8.1
Boarding
7.7
Entertainment
7.1
Comfort
7.3
Reviews
1 / 20
2.0
MediocreDeb,Jan 2025
MKE - ORD
Related info for your journey
Find useful and relevant information for your journey from Oregon to Decatur. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Decatur?
Book flights to Decatur if you plan to visit one of these locationsMattoon
Effingham
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Alternative routes for Oregon to Decatur
See prices for flight routes from nearby airports that may be better suited for you.
Top airline flying from Oregon to Decatur
Discover the top airline that operate flights from Oregon to Decatur. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 31, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$374 | Average$495 | FlexibilityNo cancel fee | On-time69% |