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Oshkosh

$107+ 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 2/5. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — MKE
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap 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 January 29, 2026.

This American Airlines deal was found by Cheapflights users on 1/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/116:00 am
BWI
-
ATW
1 stop5h 55m
American Airlines
Sun 2/156:40 pm
ATW
-
BWI
1 stop3h 49m
American Airlines
Deal found 1/27$279
This Delta deal was found by Cheapflights users on 1/27. 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.
Thu 3/196:17 am
BWI
-
ATW
1 stop6h 08m
Delta
Sun 3/224:24 pm
ATW
-
BWI
1 stop6h 35m
Delta
Deal found 1/27$303
This Kiwi.com deal was found by Cheapflights users on 1/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/35:20 am
BWI
-
ATW
1 stop9h 43m
Multiple Airlines
Sun 5/103:17 pm
ATW
-
BWI
1 stop24h 23m
Multiple Airlines
Deal found 1/27$331
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.
Thu 2/56:15 am
BWI
-
ATW
1 stop16h 16m
Multiple Airlines
Sun 2/89:21 am
ATW
-
BWI
1 stop22h 10m
Multiple Airlines
Deal found 1/28$338
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.
Fri 2/610:05 am
BWI
-
ATW
1 stop5h 04m
United Airlines
Mon 2/92:45 pm
ATW
-
BWI
1 stop5h 36m
United Airlines
Deal found 1/28$339
This Kiwi.com deal was found by Cheapflights users on 1/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/116:50 pm
BWI
-
ATW
2 stops20h 07m
Multiple Airlines
Sun 2/156:00 am
ATW
-
BWI
1 stop16h 31m
Multiple Airlines
Deal found 1/26$343
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.
Thu 2/56:00 am
BWI
-
ATW
1 stop7h 09m
American Airlines
Sun 2/812:39 pm
ATW
-
BWI
2 stops9h 42m
American Airlines
Deal found 1/28$344
This United Airlines deal was found by Cheapflights users on 1/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/2910:05 am
BWI
-
ATW
1 stop5h 59m
United Airlines
Sun 2/13:39 pm
ATW
-
BWI
1 stop4h 42m
United Airlines
Deal found 1/26$369
This United Airlines deal was found by Cheapflights users on 1/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/296:17 am
BWI
-
ATW
1 stop6h 48m
United Airlines
Wed 9/23:49 pm
ATW
-
BWI
1 stop4h 08m
United Airlines
Deal found 1/26$374

Find flight deals from Baltimore to Oshkosh

Keep the following information in mind while searching for Baltimore to Oshkosh flight deals. Data was last updated January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$279
(American Airlines)

One-way from

$107
(Kiwi.com)

Popular in

December

Cheapest in

March

Average price

$258
Provider with most accurate pricing for Washington, D.C. (WAS)-Appleton Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Appleton Intl flights.
Search Deals
From Baltimore/Washington to Oshkosh
Search Deals
One-way flight from Baltimore/Washington to Oshkosh
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($62 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 January 29, 2026.
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 2/11

6:00 am-10:55 am

1 stop5h 55m

Appleton Intl

Sun 2/15

6:40 pm-11:29 pm

1 stop3h 49m

$279

BaltimoreAppleton

BWI - ATW

BWIATW

Baltimore/Washington

Thu 3/19

6:17 am-11:25 am

1 stop6h 08m

Appleton Intl

Sun 3/22

4:24 pm-11:59 pm

1 stop6h 35m

$303

BaltimoreAppleton

BWI - ATW

BWIATW

Baltimore/Washington

Sun 5/3

5:20 am-2:03 pm

1 stop9h 43m

Appleton Intl

Sun 5/10

3:17 pm-4:40 pm

1 stop24h 23m

$331

BaltimoreAppleton

BWI - ATW

BWIATW

Baltimore/Washington

Wed 2/11

6:50 pm-1:57 pm

2 stops20h 07m

Appleton Intl

Sun 2/15

6:00 am-11:31 pm

1 stop16h 31m

$343

BaltimoreAppleton

BWI - ATW

BWIATW

Baltimore/Washington

Thu 3/19

5:00 am-12:49 pm

2 stops8h 49m

Appleton Intl

Sun 3/22

4:05 pm-11:58 pm

1 stop6h 53m

$411

BaltimoreAppleton

BWI - ATW

BWIATW

Baltimore/Washington

Thu 2/5

6:15 am-9:31 pm

1 stop16h 16m

$107

BaltimoreAppleton

BWI - ATW

BWIATW

Baltimore/Washington

Sun 5/31

9:41 am-8:51 am

1 stop24h 10m

$144

BaltimoreAppleton

BWI - ATW

BWIATW

Baltimore/Washington

Wed 2/18

2:58 pm-9:27 pm

1 stop7h 29m

$192

BaltimoreAppleton

BWI - ATW

BWIATW

Baltimore/Washington

Thu 2/19

6:05 am-11:27 am

1 stop6h 22m

$205

BaltimoreAppleton

BWI - ATW

BWIATW

Baltimore/Washington

Wed 3/11

4:43 pm-9:28 pm

1 stop5h 45m

$205

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

Showing 1-10 of 12 results
1
2

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, June is the cheapest month in which you can book a flight from Baltimore to Oshkosh (average of $70). Flying from Baltimore to Oshkosh in December is currently the most expensive (average of $240). 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 January 29, 2026.

A simple way to save on the total cost of your ticket is to fly from Baltimore to Oshkosh in the morning. If you’re flexible enough to do this you can expect to save up to 17% on your trip compared to booking a flight at noon.

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 29, 2026.
Read through reviews of airlines operating flights from Baltimore to Oshkosh, such as Delta, United Airlines, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,128 reviews

Food

7.2

Boarding

8.1

Comfort

7.9

Overall

7.9

Crew

8.5

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

Food

7.2

Boarding

8.1

Comfort

7.9

Overall

7.9

Crew

8.5

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
9,215 reviews
Delta
7.9
Good
8,128 reviews

Food

7.2

Boarding

8.1

Comfort

7.9

Overall

7.9

Crew

8.5

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
11,205 reviews
Delta
7.9
Good
8,128 reviews

Food

7.2

Boarding

8.1

Comfort

7.9

Overall

7.9

Crew

8.5

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 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.

  • How popular is this Baltimore to Oshkosh flight route?

    Flights from Baltimore/Washington to Oshkosh have been viewed 11 times in the past calendar month.

  • How long is the flight from Baltimore to Oshkosh?

    A quick flight from Baltimore to Oshkosh can take about 5h 55m. American Airlines provides one of the quickest options available for as low as $279. The distance from Baltimore to Oshkosh is about 703 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest flights from Baltimore to Oshkosh?

    While on average a flight from Baltimore to Oshkosh is generally $368, our data shows the cheapest flight currently is $191. When looking at the most popular route, (Baltimore/Washington - Appleton Intl), you can expect to pay $305 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, June is the cheapest month in which you can book a flight from Baltimore to Oshkosh (average of $70). Flying from Baltimore to Oshkosh in December is currently the most expensive (average of $240). 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 Baltimore to Oshkosh

See prices for flight routes from nearby airports that may be better suited for you.
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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 January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$49Average$118FlexibilityNo cancel feeOn-time65%
DeltaCheapest$128Average$357FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$134Average$357FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$176Average$433FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$234Average$373FlexibilityNo cancel feeOn-time63%

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