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Oshkosh

$144+ 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 4/25. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — MKE
Apr 2 — Apr 91
Wed 4/2
Wed 4/9
1 adult, Economy
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Cheapflights Tip: The best prices from Phoenix Sky Harbor Intl to Oshkosh are usually found in February or January, booked 15 days in advance, depart on a Monday or Thursday and return on a Friday

Cheap 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 March 28, 2025.

Round-trip from

$269
(Delta)

One-way from

$144
(Mytrip)

Popular in

October

Cheapest in

February

Average price

$598
From Phoenix Sky Harbor Intl to Oshkosh
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One-way flight from Phoenix Sky Harbor Intl to Oshkosh
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Highest demand for flights based on searches. 18% potential increase in price ($109 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($19 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Find 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 March 28, 2025.

This Delta deal was found by Cheapflights users on 3/27. 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.
Fri 5/211:46 amPHX - ATW
1 stop7h 27mDelta
Sun 5/46:20 amATW - PHX
1 stop6h 06mDelta
Deal found 3/27$269
This United Airlines deal was found by Cheapflights users on 3/27. 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.
Fri 5/29:53 amPHX - ATW
2 stops9h 28mUnited Airlines
Sun 5/45:25 pmATW - PHX
1 stop6h 48mUnited Airlines
Deal found 3/27$288
This Mytrip deal was found by Cheapflights users on 3/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/35:15 amPHX - ATW
3 stops40h 11mMultiple Airlines
Thu 4/102:06 pmATW - PHX
1 stop25h 22mMultiple Airlines
Deal found 3/27$495
This American Airlines deal was found by Cheapflights users on 3/26. 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.
Mon 4/141:09 amPHX - ATW
1 stop7h 45mAmerican Airlines
Sat 4/261:30 pmATW - PHX
Nonstop3h 45mAmerican Airlines
Deal found 3/26$525

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 March 28, 2025.
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

Fri 5/2

11:46 am-9:13 pm

1 stop7h 27m

Appleton Intl

Sun 5/4

6:20 am-10:26 am

1 stop6h 06m

$269

PhoenixAppleton

PHX - ATW

PHXATW

Phoenix Sky Harbor Intl

Fri 5/2

9:53 am-9:21 pm

2 stops9h 28m

Appleton Intl

Sun 5/4

5:25 pm-10:13 pm

1 stop6h 48m

$288

PhoenixAppleton

PHX - ATW

PHXATW

Phoenix Sky Harbor Intl

Tue 7/1

12:15 pm-9:59 pm

1 stop7h 44m

Appleton Intl

Tue 7/8

6:11 pm-11:59 pm

1 stop7h 48m

$489

PhoenixAppleton

PHX - ATW

PHXATW

Phoenix Sky Harbor Intl

Tue 4/8

5:15 am-3:10 pm

3 stops31h 55m

Appleton Intl

Wed 4/16

4:21 pm-3:16 pm

2 stops24h 55m

$536

PhoenixAppleton

PHX - ATW

PHXATW

Phoenix Sky Harbor Intl

Sat 4/19

8:32 am-2:08 pm

Nonstop3h 36m

$218

PhoenixAppleton

PHX - ATW

PHXATW

Phoenix Sky Harbor Intl

Wed 4/23

6:05 am-4:26 pm

1 stop8h 21m

$228

PhoenixAppleton

PHX - ATW

PHXATW

Phoenix Sky Harbor Intl

Sat 4/19

6:00 am-4:49 pm

2 stops8h 49m

$233

PhoenixAppleton

PHX - ATW

PHXATW

Phoenix Sky Harbor Intl

Sun 4/13

9:24 am-1:46 pm

2 stops26h 22m

$259

PhoenixAppleton

PHX - ATW

PHXATW

Phoenix Sky Harbor Intl

Sun 4/13

2:34 pm-10:42 pm

1 stop6h 08m

$279

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/25

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

How far ahead should I book a flight from Phoenix Sky Harbor Intl Airport to Oshkosh?

Use this chart to determine the optimal time to book a round-trip flight from Sky Harbor Intl to Oshkosh. Price data was last updated on March 21, 2025.

To ensure you get the cheapest price possible for a flight from Phoenix Sky Harbor Intl Airport to Oshkosh, you should look to book at least 15 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, February is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to Oshkosh (average of $280). Flying from Phoenix Sky Harbor Intl Airport to Oshkosh in June is currently the most expensive (average of $376). 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 March 28, 2025.

When flying from Phoenix Sky Harbor Intl Airport to Oshkosh, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What is the cheapest day to fly from Phoenix Sky Harbor Intl Airport to Oshkosh?

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

Travelers seeking maximum savings on their Phoenix Sky Harbor Intl Airport to Oshkosh flight should consider departing on Saturday afternoons when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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 March 28, 2025.

The most flights from PHX to OS9 are scheduled on a Thursday (7 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (3 on average).

Rainfall in Oshkosh by month

Plan your trip to Oshkosh by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Oshkosh ranges from 1.1 - 3.8 inches per month. June is typically the wettest month, when rainfall can reach 3.8 in. February is typically the driest time to visit Oshkosh when rainfall is around 1.1 in.

Temperature in Oshkosh by month

Plan your trip to Oshkosh by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Oshkosh, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 17.6 F).

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 March 28, 2025.
Read through reviews of airlines operating flights from Phoenix to Oshkosh, such as Delta, United Airlines and Allegiant Air. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,896 reviews

Crew

8.5

Food

7.3

Overall

8.0

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,896 reviews
Delta
8.0
Very good
7,896 reviews

Crew

8.5

Food

7.3

Overall

8.0

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,603 reviews
Delta
8.0
Very good
7,896 reviews

Crew

8.5

Food

7.3

Overall

8.0

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Allegiant Air
7.3
Good
731 reviews
Delta
8.0
Very good
7,896 reviews

Crew

8.5

Food

7.3

Overall

8.0

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,896 reviews

Crew

8.5

Food

7.3

Overall

8.0

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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.

  • 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 ($198), American Airlines ($228), and United Airlines ($268).

  • 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: Sun Country Air (100%), American Airlines (80%), Alaska Airlines( 78%).

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

    Looking at all options, your cheapest flight can be booked for $129. While the most popular route (Phoenix Sky Harbor Intl - Appleton Intl) can be booked for $269 on average our data indicates $338 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, February is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to Oshkosh (average of $280). Flying from Phoenix Sky Harbor Intl Airport to Oshkosh in June is currently the most expensive (average of $376). 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 March 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$108Average$229FlexibilityNo cancel feeOn-time62%
Sun Country AirCheapest$134Average$245FlexibilityNo cancel feeOn-time83%
Spirit AirlinesCheapest$134Average$212FlexibilityNo cancel feeOn-time65%
Allegiant AirCheapest$171Average$307FlexibilityNo cancel feeOn-time88%
DeltaCheapest$220Average$443FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$259Average$490FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$277Average$475FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$340Average$449FlexibilityNo cancel feeOn-time63%
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