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Oshkosh

$135+ Cheap flights from Sky Harbor Intl (PHX) 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 3/3. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — MKE
Mar 1 — Mar 81
Sun 3/1
Sun 3/8
1 adult, Economy
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Cheap flight deals from Sky Harbor Intl to Oshkosh

Cheapest flights from Sky Harbor Intl to Oshkosh
Explore the most affordable flight options available from Sky Harbor Intl to Oshkosh. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 30, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/116:51 pm
PHX
-
ATW
2 stops25h 26m
Multiple Airlines
Mon 2/169:03 pm
ATW
-
PHX
1 stop17h 52m
Multiple Airlines
Deal found 1/28$249
This United Airlines deal was found by Cheapflights users on 1/29. 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.
Sat 2/217:00 am
PHX
-
ATW
1 stop5h 58m
United Airlines
Sat 2/282:39 pm
ATW
-
PHX
1 stop9h 24m
United Airlines
Deal found 1/29$269
This American Airlines deal was found by Cheapflights users on 1/29. 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.
Fri 2/2012:51 am
PHX
-
ATW
1 stop7h 15m
American Airlines
Sat 2/287:00 am
ATW
-
PHX
Nonstop4h 17m
American Airlines
Deal found 1/29$271
This Delta deal was found by Cheapflights users on 1/30. 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.
Sat 2/211:55 pm
PHX
-
ATW
1 stop6h 55m
Delta
Fri 2/274:22 pm
ATW
-
PHX
1 stop8h 49m
Delta
Deal found 1/30$279
This American Airlines deal was found by Cheapflights users on 1/28. 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.
Sat 2/216:05 am
PHX
-
ATW
1 stop5h 46m
American Airlines
Wed 2/256:39 pm
ATW
-
PHX
1 stop6h 25m
American Airlines
Deal found 1/28$281
This United Airlines deal was found by Cheapflights users on 1/28. 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 4/1512:43 pm
PHX
-
ATW
1 stop7h 02m
United Airlines
Wed 4/225:30 pm
ATW
-
PHX
1 stop6h 45m
United Airlines
Deal found 1/28$289
This American Airlines deal was found by Cheapflights users on 1/29. 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.
Tue 3/36:05 am
PHX
-
ATW
1 stop5h 50m
American Airlines
Sat 3/76:35 pm
ATW
-
PHX
1 stop6h 29m
American Airlines
Deal found 1/29$305
This Delta deal was found by Cheapflights users on 1/28. 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 4/96:05 am
PHX
-
ATW
1 stop7h 38m
Delta
Mon 4/1311:12 am
ATW
-
PHX
1 stop8h 21m
Delta
Deal found 1/28$309
This Delta deal was found by Cheapflights users on 1/29. 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 5/2112:59 am
PHX
-
ATW
1 stop8h 12m
Delta
Sun 5/315:20 pm
ATW
-
PHX
1 stop6h 54m
Delta
Deal found 1/29$314
This Delta deal was found by Cheapflights users on 1/28. 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.
Mon 7/2012:59 am
PHX
-
ATW
1 stop8h 12m
Delta
Sat 7/255:20 pm
ATW
-
PHX
1 stop6h 54m
Delta
Deal found 1/28$319

Find flight deals from Sky Harbor Intl to Oshkosh

Keep the following information in mind while searching for Sky Harbor Intl to Oshkosh flight deals. Data was last updated January 30, 2026.

Round-trip from

$249
(Kiwi.com)

One-way from

$135
(Delta)

Popular in

March

Cheapest in

February
From Phoenix Sky Harbor Intl to Oshkosh
Search Deals
One-way flight from Phoenix Sky Harbor Intl to Oshkosh
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($60 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($23 potential savings vs. average RT price).
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Sky Harbor Intl 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 January 30, 2026.
Use the filters below to find and compare flights from Phoenix Sky Harbor Intl Airport to Oshkosh that are best for you.

Fly from

Sky Harbor Intl

Fly to

Oshkosh

Route

Depart

Return

Price

PhoenixAppleton

PHX - ATW

PHXATW

Phoenix Sky Harbor Intl

Sat 2/21

1:55 pm-9:50 pm

1 stop6h 55m

Appleton Intl

Fri 2/27

4:22 pm-12:11 am

1 stop8h 49m

$279

PhoenixAppleton

PHX - ATW

PHXATW

Phoenix Sky Harbor Intl

Wed 4/15

12:43 pm-9:45 pm

1 stop7h 02m

Appleton Intl

Wed 4/22

2:54 pm-10:09 pm

2 stops9h 15m

$306

PhoenixAppleton

PHX - ATW

PHXATW

Phoenix Sky Harbor Intl

Thu 4/9

6:05 am-3:43 pm

1 stop7h 38m

Appleton Intl

Mon 4/13

11:12 am-5:33 pm

1 stop8h 21m

$309

PhoenixAppleton

PHX - ATW

PHXATW

Phoenix Sky Harbor Intl

Mon 7/20

12:59 am-11:11 am

1 stop8h 12m

Appleton Intl

Sat 7/25

5:20 pm-10:14 pm

1 stop6h 54m

$319

PhoenixAppleton

PHX - ATW

PHXATW

Phoenix Sky Harbor Intl

Fri 2/20

6:05 am-12:51 pm

1 stop5h 46m

Appleton Intl

Mon 2/23

6:39 pm-12:04 am

1 stop6h 25m

$329

PhoenixAppleton

PHX - ATW

PHXATW

Phoenix Sky Harbor Intl

Tue 3/3

10:58 am-9:32 pm

2 stops9h 34m

Appleton Intl

Sat 3/7

5:23 pm-11:18 pm

1 stop6h 55m

$337

PhoenixAppleton

PHX - ATW

PHXATW

Phoenix Sky Harbor Intl

Thu 2/12

1:55 pm-9:32 pm

1 stop6h 37m

Appleton Intl

Sun 2/15

3:42 pm-11:03 pm

1 stop8h 21m

$339

PhoenixAppleton

PHX - ATW

PHXATW

Phoenix Sky Harbor Intl

Fri 2/13

7:10 am-3:40 pm

1 stop7h 30m

Appleton Intl

Mon 2/16

4:22 pm-12:11 am

1 stop8h 49m

$339

PhoenixAppleton

PHX - ATW

PHXATW

Phoenix Sky Harbor Intl

Fri 2/13

1:55 pm-9:32 pm

1 stop6h 37m

Appleton Intl

Tue 2/17

3:42 pm-11:03 pm

1 stop8h 21m

$339

PhoenixAppleton

PHX - ATW

PHXATW

Phoenix Sky Harbor Intl

Thu 2/12

7:10 am-3:40 pm

1 stop7h 30m

Appleton Intl

Mon 2/16

4:22 pm-12:11 am

1 stop8h 49m

$339

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/29

Showing 1-10 of 17 results
1
2

Best time to book a flight from Sky Harbor Intl to Oshkosh

Have a flexible travel schedule? Discover the best time to fly to Oshkosh from Sky Harbor Intl 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 Phoenix Sky Harbor Intl Airport to Oshkosh

What is the cheapest month to book a flight from Phoenix Sky Harbor Intl Airport to Oshkosh?

Currently, November is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to Oshkosh (average of $138). Flying from Phoenix Sky Harbor Intl Airport to Oshkosh in July is currently the most expensive (average of $268). 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 PHX to OS9?

Find hourly flight availability from Sky Harbor Intl 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 January 30, 2026.

Unlike at noon, when flights are generally more expensive, you can save up to 39% on flights from Phoenix Sky Harbor Intl Airport to Oshkosh by exploring options for tickets in the afternoon.

Weekly flight availability from Phoenix Sky Harbor Intl Airport to Oshkosh

Explore weekly flight availability from Sky Harbor Intl to Oshkosh. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated January 30, 2026.

The most flights from PHX to OS9 are scheduled on a Thursday (6 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (2 on average).

Reviews of airlines servicing Oshkosh

Get insights into the airlines that provide service to Oshkosh. 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 Oshkosh. Reviews last updated January 30, 2026.
Get a feel of what it's like to fly with Delta, United Airlines, and American Airlines from Phoenix Sky Harbor Intl Airport to Oshkosh by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,128 reviews

Crew

8.5

Comfort

7.9

Food

7.2

Overall

7.9

Boarding

8.1

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,128 reviews
Delta
7.9
Good
8,128 reviews

Crew

8.5

Comfort

7.9

Food

7.2

Overall

7.9

Boarding

8.1

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,219 reviews
Delta
7.9
Good
8,128 reviews

Crew

8.5

Comfort

7.9

Food

7.2

Overall

7.9

Boarding

8.1

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,214 reviews
Delta
7.9
Good
8,128 reviews

Crew

8.5

Comfort

7.9

Food

7.2

Overall

7.9

Boarding

8.1

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Allegiant Air
7.2
Good
706 reviews
Delta
7.9
Good
8,128 reviews

Crew

8.5

Comfort

7.9

Food

7.2

Overall

7.9

Boarding

8.1

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Sky Harbor Intl 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 Phoenix Sky Harbor Intl Airport to Oshkosh?

    For as low as $329, Delta can have you in Oshkosh from Phoenix Sky Harbor Intl Airport in 5h 46m. The distance between Phoenix Sky Harbor Intl Airport and Oshkosh is about 1459 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Phoenix Sky Harbor Intl Airport to Oshkosh one-way?

    The cheapest airlines for a one-way flight from Phoenix Sky Harbor Intl Airport to Oshkosh are Allegiant Air ($77), United Airlines ($125), and American Airlines ($234).

  • What are the most reliable airlines from Phoenix Sky Harbor Intl Airport to Oshkosh?

    Before booking your flight to Oshkosh from Phoenix Sky Harbor Intl Airport, check out the most reliable airlines to get you to your destination on time: American Airlines (77%), Sun Country Air (67%), Alaska Airlines( 65%).

  • What are the cheapest flights from Phoenix Sky Harbor Intl Airport to Oshkosh?

    Looking at all options, your cheapest flight can be booked for $110. While the most popular route (Phoenix Sky Harbor Intl - Appleton Intl) can be booked for $269 on average, our data indicates $628 when flying from Phoenix Sky Harbor Intl Airport to Oshkosh.

  • Can I find deals for flights from Sky Harbor Intl to Oshkosh that include hotel bookings?

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

  • How can I find direct flights from Sky Harbor Intl to Oshkosh?

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

  • Can I find deals for business class flights from Sky Harbor Intl to Oshkosh?

    Yes. Cheapflights offers flight deals from Sky Harbor Intl 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 Phoenix Sky Harbor Intl Airport to Oshkosh?

    Currently, November is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to Oshkosh (average of $138). Flying from Phoenix Sky Harbor Intl Airport to Oshkosh in July is currently the most expensive (average of $268). 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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Top 8 airlines flying from Sky Harbor Intl to Oshkosh

Discover the top 8 airlines that operate flights from Sky Harbor Intl 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 January 30, 2026.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$97Average$225FlexibilityNo cancel feeOn-time65%
FrontierCheapest$125Average$254FlexibilityNo cancel feeOn-time62%
Sun Country AirCheapest$138Average$230FlexibilityNo cancel feeOn-time83%
DeltaCheapest$160Average$389FlexibilityNo cancel feeOn-timeN/A
Allegiant AirCheapest$185Average$362FlexibilityNo cancel feeOn-time88%
United AirlinesCheapest$192Average$385FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$222Average$459FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$236Average$407FlexibilityNo cancel feeOn-time63%

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