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Oshkosh

$126+ Cheap flights from Oregon to Oshkosh, WI

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/11. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — MKE
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from Oregon to Oshkosh

Cheapest flights from Oregon to Oshkosh
Explore the most affordable flight options available from Oregon to Oshkosh. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This Delta deal was found by Cheapflights users on 12/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2512:00 pmPDX - ATW
1 stop7h 03mDelta
Sat 1/104:20 pmATW - PDX
2 stops8h 34mDelta
Deal found 12/17$275
This United Airlines deal was found by Cheapflights users on 12/17. 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 12/2412:20 pmBOI - ATW
1 stop8h 16mUnited Airlines
Sat 1/36:15 amATW - BOI
1 stop7h 24mUnited Airlines
Deal found 12/17$527
This United Airlines deal was found by Cheapflights users on 12/17. 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.
Thu 12/257:00 amBOI - ATW
2 stops12h 53mUnited Airlines
Sat 1/36:15 amATW - BOI
1 stop7h 24mUnited Airlines
Deal found 12/17$532
This American Airlines deal was found by Cheapflights users on 12/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/313:02 pmPDX - ATW
1 stop16h 19mAmerican Airlines
Sun 1/49:38 pmATW - PDX
1 stop18h 34mAmerican Airlines
Deal found 12/16$536
This United Airlines deal was found by Cheapflights users on 12/16. 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 12/317:10 amPDX - ATW
1 stop7h 38mUnited Airlines
Sun 1/41:00 pmATW - PDX
2 stops11h 59mUnited Airlines
Deal found 12/16$561
This United Airlines deal was found by Cheapflights users on 12/16. 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 12/176:00 amPDX - ATW
2 stops8h 42mUnited Airlines
Tue 12/231:00 pmATW - PDX
1 stop8h 01mUnited Airlines
Deal found 12/16$578
This United Airlines deal was found by Cheapflights users on 12/17. 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.
Thu 12/181:18 pmRDM - ATW
1 stop5h 35mUnited Airlines
Sun 12/218:16 amATW - RDM
1 stop6h 42mUnited Airlines
Deal found 12/17$661
This American Airlines deal was found by Cheapflights users on 12/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2411:53 amPDX - ATW
1 stop7h 21mAmerican Airlines
Thu 1/15:35 amATW - PDX
1 stop10h 37mAmerican Airlines
Deal found 12/16$726

Find flight deals from Oregon to Oshkosh

Keep the following information in mind while searching for Oregon to Oshkosh flight deals. Data was last updated December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$246
(United Airlines)

One-way from

$126
(Delta)

Popular in

March

Cheapest in

September

Average price

$406
Provider with most accurate pricing for Portland-Appleton Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Portland-Appleton Intl flights.
Search Deals
From Oregon to Oshkosh
Search Deals
One-way flight from Oregon to Oshkosh
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($75 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Oregon to Oshkosh 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 December 18, 2025.
Use the filters below to find and compare flights from Oregon to Oshkosh that are best for you.

Fly from

Oregon

Fly to

Oshkosh

Route

Depart

Return

Price

PortlandAppleton

PDX - ATW

PDXATW

Portland

Sat 1/17

7:00 am-4:48 pm

1 stop7h 48m

Appleton Intl

Sat 1/24

12:35 pm-6:56 pm

1 stop8h 21m

$246

PortlandAppleton

PDX - ATW

PDXATW

Portland

Tue 2/24

12:09 pm-9:50 pm

1 stop7h 41m

Appleton Intl

Wed 3/4

12:07 pm-5:33 pm

1 stop7h 26m

$251

PortlandAppleton

PDX - ATW

PDXATW

Portland

Wed 1/28

11:59 am-9:46 pm

1 stop7h 47m

Appleton Intl

Wed 2/4

12:08 pm-5:35 pm

1 stop7h 27m

$251

PortlandAppleton

PDX - ATW

PDXATW

Portland

Wed 1/28

7:00 am-4:48 pm

1 stop7h 48m

Appleton Intl

Wed 2/4

2:45 pm-12:39 am

2 stops11h 54m

$256

PortlandAppleton

PDX - ATW

PDXATW

Portland

Wed 1/28

10:15 pm-10:55 am

2 stops10h 40m

Appleton Intl

Wed 2/4

11:25 am-8:24 pm

2 stops10h 59m

$261

PortlandAppleton

PDX - ATW

PDXATW

Portland

Sun 1/18

6:00 am-3:40 pm

1 stop7h 40m

Appleton Intl

Sat 1/24

4:20 pm-10:54 pm

2 stops8h 34m

$275

PortlandAppleton

PDX - ATW

PDXATW

Portland

Sat 1/17

6:00 am-3:40 pm

1 stop7h 40m

Appleton Intl

Fri 1/23

4:20 pm-12:17 am

2 stops9h 57m

$280

PortlandAppleton

PDX - ATW

PDXATW

Portland

Wed 1/28

7:45 am-9:31 pm

2 stops11h 46m

Appleton Intl

Sun 2/1

12:35 pm-6:56 pm

1 stop8h 21m

$285

PortlandAppleton

PDX - ATW

PDXATW

Portland

Sat 1/17

6:00 am-3:40 pm

1 stop7h 40m

Appleton Intl

Sun 1/25

12:03 pm-5:35 pm

1 stop7h 32m

$300

PortlandAppleton

PDX - ATW

PDXATW

Portland

Fri 1/16

6:00 am-3:40 pm

1 stop7h 40m

Appleton Intl

Sat 1/24

4:20 pm-8:32 pm

1 stop6h 12m

$305

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 25 results
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Best time to book a flight from Oregon to Oshkosh

Have a flexible travel schedule? Discover the best time to fly to Oshkosh 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 Oshkosh

What is the cheapest month to book a flight from Oregon to Oshkosh?

Currently, October is the cheapest month in which you can book a flight from Oregon to Oshkosh (average of $79). Flying from Oregon to Oshkosh in November is currently the most expensive (average of $281). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from OR to OS9?

Find hourly flight availability from Oregon to Oshkosh. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2025.

A simple way to save on the total cost of your ticket is to fly from Oregon to Oshkosh in the afternoon. If you’re flexible enough to do this you can expect to save up to 37% on your trip compared to booking a flight in the morning.

What is the cheapest day to fly from Oregon to Oshkosh?

Use this chart to determine the cheapest time to fly round-trip from Oregon to Oshkosh. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Oregon to Oshkosh flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Related info for your journey

Find useful and relevant information for your journey from Oregon to Oshkosh. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Oregon to Oshkosh?

    There are many flights that can get you from Oregon to Oshkosh in 7h 41m. Fly via United Airlines or Delta to get the fastest option. The distance from Oregon to Oshkosh is about 1656 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Oregon to Oshkosh one-way?

    The cheapest airlines for a one-way flight from Oregon to Oshkosh are Allegiant Air ($64), American Airlines ($125), and Delta ($125).

  • What are the most popular routes from Oregon to Oshkosh?

    The most popular route from Oregon to Oshkosh is Portland - Appleton Intl. You may also consider Boise Air Term. Gowen Fld - Appleton Intl or Bend/Redmond - Appleton Intl.

  • Can I find deals for flights from Oregon to Oshkosh that include hotel bookings?

    Yes. In addition to deals on Oregon to Oshkosh flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Oregon to Oshkosh?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Oregon to Oshkosh.

  • Can I find deals for business class flights from Oregon to Oshkosh?

    Yes. Cheapflights offers flight deals from Oregon to Oshkosh by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Oregon to Oshkosh?

    Currently, October is the cheapest month in which you can book a flight from Oregon to Oshkosh (average of $79). Flying from Oregon to Oshkosh in November is currently the most expensive (average of $281). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Oregon to Oshkosh

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Top 7 airlines flying from Oregon to Oshkosh

Discover the top 7 airlines that operate flights from Oregon to Oshkosh. 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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$83Average$169FlexibilityNo cancel feeOn-time88%
FrontierCheapest$149Average$258FlexibilityNo cancel feeOn-time62%
DeltaCheapest$176Average$584FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$209Average$471FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$242Average$471FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$258Average$547FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$278Average$516FlexibilityNo cancel feeOn-time75%

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