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Oshkosh

$110+ Cheap flights from Baltimore (BWI) 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 7/20. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — MKE
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap flight deals from Baltimore to Oshkosh

Keep the following information in mind while searching for Baltimore to Oshkosh flight deals. Data was last updated June 12, 2025.

Round-trip from

$249
(Delta)

One-way from

$110
(Mytrip)

Popular in

November

Cheapest in

March

Average price

$393
From Baltimore/Washington to Oshkosh
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One-way flight from Baltimore/Washington to Oshkosh
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Highest demand for flights based on searches. 17% potential increase in price ($78 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($26 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from Baltimore to Oshkosh

Cheapest flights from Baltimore to Oshkosh
Explore the most affordable flight options available from Baltimore to Oshkosh. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This Delta deal was found by Cheapflights users on 6/11. 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.
Wed 9/106:15 amBWI - ATW
1 stop6h 16mDelta
Sat 9/1311:10 amATW - BWI
1 stop5h 12mDelta
Deal found 6/11$249
This American Airlines deal was found by Cheapflights users on 6/12. 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.
Sun 8/178:15 amBWI - ATW
1 stop7h 40mAmerican Airlines
Sat 8/239:49 amATW - BWI
2 stops7h 41mAmerican Airlines
Deal found 6/12$254
This Mytrip deal was found by Cheapflights users on 6/9. 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.
Sun 8/109:39 amBWI - ATW
1 stop23h 33mMultiple Airlines
Sun 8/177:00 amATW - BWI
2 stops37h 44mMultiple Airlines
Deal found 6/9$264
This United Airlines deal was found by Cheapflights users on 6/9. 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.
Sun 11/96:15 amBWI - ATW
1 stop6h 50mUnited Airlines
Tue 11/112:43 pmATW - BWI
1 stop5h 41mUnited Airlines
Deal found 6/9$360

Cheapflights Fare Finder

Customize your flight search to find flights from Baltimore 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 June 12, 2025.
Use the filters below to find and compare flights from Baltimore to Oshkosh that are best for you.

Fly from

Baltimore

Fly to

Oshkosh

Route

Depart

Return

Price

BaltimoreAppleton

BWI - ATW

BWIATW

Baltimore/Washington

Wed 9/10

6:15 am-11:31 am

1 stop6h 16m

Appleton Intl

Sat 9/13

11:10 am-5:22 pm

1 stop5h 12m

$249

BaltimoreAppleton

BWI - ATW

BWIATW

Baltimore/Washington

Sun 8/17

8:15 am-2:55 pm

1 stop7h 40m

Appleton Intl

Sat 8/23

9:49 am-6:30 pm

2 stops7h 41m

$254

BaltimoreAppleton

BWI - ATW

BWIATW

Baltimore/Washington

Sun 8/10

9:39 am-8:12 am

1 stop23h 33m

Appleton Intl

Sun 8/17

7:00 am-9:44 pm

2 stops37h 44m

$264

BaltimoreAppleton

BWI - ATW

BWIATW

Baltimore/Washington

Sun 11/9

6:15 am-12:05 pm

1 stop6h 50m

Appleton Intl

Tue 11/11

2:43 pm-9:24 pm

1 stop5h 41m

$360

BaltimoreAppleton

BWI - ATW

BWIATW

Baltimore/Washington

Sun 7/20

9:39 am-8:12 am

1 stop23h 33m

$110

BaltimoreAppleton

BWI - ATW

BWIATW

Baltimore/Washington

Tue 7/8

10:59 am-4:48 pm

1 stop6h 49m

$199

BaltimoreAppleton

BWI - ATW

BWIATW

Baltimore/Washington

Sat 7/5

6:00 am-10:28 am

1 stop5h 28m

$210

BaltimoreAppleton

BWI - ATW

BWIATW

Baltimore/Washington

Mon 7/7

5:32 pm-11:28 pm

2 stops6h 56m

$285

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Best time to book a flight from Baltimore to Oshkosh

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

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

Currently, February is the cheapest month in which you can book a flight from Baltimore to Oshkosh (average of $280). Flying from Baltimore 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 BWI to OS9?

Find hourly flight availability from Baltimore 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 June 12, 2025.

When flying from Baltimore 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 Baltimore to Oshkosh?

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

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

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 June 12, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines and American Airlines from Baltimore to Oshkosh 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
7,950 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

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
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

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
8,790 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

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
7,950 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

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 Baltimore to Oshkosh. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Baltimore to Oshkosh?

    If you book a flight to Oshkosh from Baltimore, you will be flying from Baltimore/Washington, which is the city’s only airport. Baltimore/Washington (BWI) is located 8.5 mi from the center of Baltimore. There are 0 flights from Baltimore/Washington to Oshkosh per day from 5 different airlines.

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

    For one-way options, check prices for United Airlines. According to our data, you can fly for as low as $199. Users have also found prices from $210 and $285 on Delta and American Airlines, respectively.

  • What are the cheapest flights from Baltimore to Oshkosh?

    While on average a flight from Baltimore to Oshkosh is generally $244, our data shows the cheapest flight currently is $56. When looking at the most popular route, (Baltimore/Washington - Appleton Intl), you can expect to pay $249 for that flight.

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

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from Baltimore to Oshkosh (average of $280). Flying from Baltimore 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.

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Top 5 airlines flying from Baltimore to Oshkosh

Discover the top 5 airlines that operate flights from Baltimore 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$81Average$140FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$170Average$423FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$176Average$394FlexibilityNo cancel feeOn-time69%
DeltaCheapest$176Average$338FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$232Average$358FlexibilityNo cancel feeOn-time63%

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