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$129+ Cheap flights from Oshkosh, WI to Phoenix

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 9/2. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — PHX
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
1 adult, Economy
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Cheapflights Tip: The best prices from Oshkosh to Phoenix are usually found in August or January, booked 52 days in advance, depart on a Friday or Monday and return on a Monday

Cheap flight deals from Oshkosh to Phoenix

Keep the following information in mind while searching for Oshkosh to Phoenix flight deals. Data was last updated July 31, 2025.

Round-trip from

$230
(United Airlines)

One-way from

$129
(Delta)

Popular in

March

Cheapest in

August

Average price

$396
From Oshkosh to Phoenix
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One-way flight from Oshkosh to Phoenix
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Highest demand for flights based on searches. 2% potential increase in price ($11 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Oshkosh to Phoenix

Cheapest flights from Oshkosh to Phoenix
Explore the most affordable flight options available from Oshkosh to Phoenix. 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 7/29. 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.
Tue 10/283:42 pmATW - PHX
1 stop7h 59mUnited Airlines
Fri 10/317:30 amPHX - ATW
1 stop5h 24mUnited Airlines
Deal found 7/29$230
This American Airlines deal was found by Cheapflights users on 7/29. 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.
Sat 10/184:06 pmATW - PHX
1 stop9h 48mAmerican Airlines
Tue 10/215:00 amPHX - ATW
1 stop7h 52mAmerican Airlines
Deal found 7/29$251
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/64:12 pmATW - PHX
1 stop6h 22mDelta
Wed 9/101:37 pmPHX - ATW
1 stop7h 16mDelta
Deal found 7/31$257

Cheapflights Fare Finder

 
Customize your flight search to find flights from Oshkosh to Phoenix 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 Oshkosh to Phoenix that are best for you.

Fly from

Oshkosh

Fly to

Phoenix

Route

Depart

Return

Price

AppletonPhoenix

ATW - PHX

ATWPHX

Appleton Intl

Tue 10/28

3:42 pm-9:41 pm

1 stop7h 59m

Phoenix Sky Harbor Intl

Fri 10/31

7:30 am-2:54 pm

1 stop5h 24m

$230

AppletonPhoenix

ATW - PHX

ATWPHX

Appleton Intl

Sat 10/18

4:06 pm-11:54 pm

1 stop9h 48m

Phoenix Sky Harbor Intl

Tue 10/21

5:00 am-2:52 pm

1 stop7h 52m

$251

AppletonPhoenix

ATW - PHX

ATWPHX

Appleton Intl

Sat 9/6

4:12 pm-8:34 pm

1 stop6h 22m

Phoenix Sky Harbor Intl

Wed 9/10

1:37 pm-10:53 pm

1 stop7h 16m

$257

AppletonPhoenix

ATW - PHX

ATWPHX

Appleton Intl

Tue 9/2

6:12 pm-10:41 pm

1 stop6h 29m

$129

AppletonPhoenix

ATW - PHX

ATWPHX

Appleton Intl

Mon 9/15

11:32 am-10:04 pm

2 stops12h 32m

$151

AppletonPhoenix

ATW - PHX

ATWPHX

Appleton Intl

Wed 10/22

6:00 am-1:02 pm

2 stops9h 02m

$225

AppletonPhoenix

ATW - PHX

ATWPHX

Appleton Intl

Sun 10/5

6:30 am-11:05 am

1 stop6h 35m

$379

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Best time to book a flight from Oshkosh to Phoenix

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

How far ahead should I book a flight from Oshkosh to Phoenix?

Use this chart to determine the optimal time to book a round-trip flight from Oshkosh to Phoenix. Price data was last updated on July 25, 2025.

The best time to book flights from Oshkosh to Phoenix is 52 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, January is the cheapest month in which you can book a flight from Oshkosh to Phoenix (average of $258). Flying from Oshkosh to Phoenix in March is currently the most expensive (average of $337). 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 OS9 to PHX?

Find hourly flight availability from Oshkosh to Phoenix. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 31, 2025.

When flying from Oshkosh to Phoenix, 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 Oshkosh to Phoenix?

Use this chart to determine the cheapest time to fly round-trip from Oshkosh to Phoenix. Price data was last updated on July 27, 2025.

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

Weekly flight availability from Oshkosh to Phoenix

Explore weekly flight availability from Oshkosh to Phoenix. 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 July 31, 2025.

The most flights from OS9 to PH1 are scheduled on a Monday (6 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (1 on average).

Reviews of airlines servicing Phoenix

Get insights into the airlines that provide service to Phoenix. 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 Phoenix. Reviews last updated July 31, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines, and American Airlines from Oshkosh to Phoenix to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,981 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,981 reviews
Delta
8.0
Very good
7,981 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,900 reviews
Delta
8.0
Very good
7,981 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,981 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Oshkosh to Phoenix. 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 Oshkosh to Phoenix one-way?

    $129 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on American Airlines and United Airlines, with prices starting from $225 and $379, respectively.

  • What are the most reliable airlines from Oshkosh to Phoenix?

    Before booking your flight to Phoenix from Oshkosh, check out the most reliable airlines to get you to your destination on time: American Airlines (90%), Alaska Airlines (90%), Southwest( 77%).

  • What are the cheapest flights from Oshkosh to Phoenix?

    While on average a flight from Oshkosh to Phoenix is generally $274, our data shows the cheapest flight currently is $109. When looking at the most popular route, (Appleton Intl - Phoenix Sky Harbor Intl), you can expect to pay $230 for that flight.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Oshkosh to Phoenix 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 Oshkosh to Phoenix?

    Currently, January is the cheapest month in which you can book a flight from Oshkosh to Phoenix (average of $258). Flying from Oshkosh to Phoenix in March is currently the most expensive (average of $337). 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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See prices for flight routes from nearby airports that may be better suited for you.
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Top 8 airlines flying from Oshkosh to Phoenix

Discover the top 8 airlines that operate flights from Oshkosh to Phoenix. 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.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$92Average$225FlexibilityNo cancel feeOn-time62%
Allegiant AirCheapest$142Average$300FlexibilityNo cancel feeOn-time88%
Spirit AirlinesCheapest$142Average$224FlexibilityNo cancel feeOn-time65%
Sun Country AirCheapest$147Average$293FlexibilityNo cancel feeOn-time83%
United AirlinesCheapest$211Average$446FlexibilityNo cancel feeOn-time69%
DeltaCheapest$216Average$416FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$249Average$480FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$304Average$449FlexibilityNo cancel feeOn-time63%

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