Appleton International Airport (ATW)
W6390 Challenger Dr, Appleton, WI 54914
Denver, Fort Lauderdale, Fort Myers, Gulf Shores, Las Vegas, Nashville, Newark (Resumes 6/11/26), Orange County (CA)(Begins 5/20/26), Orlando, Orlando/Sanford, Phoenix/Mesa, Punta Gorda (FL), Sarasota, St. Petersburg/Clearwater
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Seasonal: Portland (OR), Savannah
Detroit, Minneapolis/St. Paul
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Seasonal: Atlanta
Charlotte, Chicago-O'Hare, Dallas/Ft. Worth
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Seasonal: Phoenix
Seasonal: Fort Myers
Atlanta
Chicago-O'Hare, Denver
Chippewa Valley Regional Airport (EAU)
3800 Starr Ave, Eau Claire, WI 54703
Seasonal: Fort Myers
Chicago-O'Hare
Green Bay-Austin Straubel International Airport (GRB)
2077 Airport Dr, Green Bay, WI 54313
Chicago-O'Hare
Seasonal: Denver
Atlanta
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Seasonal: Detroit
Chicago-O'Hare
Detroit, Minneapolis/St. Paul
La Crosse Regional Airport (LSE)
2850 Airport Rd, La Crosse, WI 54603
Orlando-Sanford (Begins 5/21/26), Phoenix-Mesa (Begins 2/6/26
Chicago-O'Hare
Dane County Regional Airport (MSN)
4000 International Ln, Madison, WI 53704
Charlotte, Dallas/Ft. Worth, Phoenix
Atlanta, Detroit, Minneapolis/St. Paul, New York-LaGuardia
Seasonal: Fort Myers, Phoenix
Boston (Begins 6/18/26), Charlotte, Chicago-O'Hare, New York-LaGuardia, Philadelphia, Washington-National
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Seasonal: Miami
Boston (Begins 6/7/26), New York-LaGuardia, Washington-National
Chicago-O'Hare, Denver, Newark
Orlando, Tampa
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Seasonal: Los Angeles
Denver
Milwaukee Mitchell International Airport (MKE)
5300 S. Howell Ave, Milwaukee, WI 53207
Seattle/Tacoma
Atlanta, Detroit, Minneapolis/St. Paul, Salt Lake City
Seasonal: Boston
Denver
Charlotte, Dallas/Ft. Worth, Phoenix
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Seasonal: Philadelphia
Boston, Detroit, Minneapolis/St. Paul, New York-JFK, New York-LaGuardia
Austin, Baltimore, Chicago-Midway (Begins 3/5/26), Dallas-Love, Denver, Fort Myers, Kansas City, Las Vegas, Nashville, Orlando, Phoenix, San Diego, St. Louis, Tampa, Washington-National
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Seasonal: Cancun (Mexico), Fort Lauderdale, Miami (Begins 3/7/26), Sarasota
Chicago-O'Hare, Houston-Intercontinental, Newark
Charlotte, Chicago-O'Hare, Philadelphia, Washington-National
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Seasonal: Miami
Atlanta, Denver, Orlando
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Seasonal: Las Vegas (Begins 3/24/26), Phoenix (Begins 3/26/26), Tampa
Seasonal: Cancun (Mexico), Fort Myers, Las Vegas, Minneapolis/St. Paul, Montego Bay (Jamaica), Orlando, Phoenix, Punta Cana (Dominican Republic)
Central Wisconsin Airport (CWA)
100 CWA Dr, Mosinee, WI 54455
Chicago-O'Hare
Minneapolis/St. Paul
Chicago-O'Hare (Begins 5/21/26)
Rhinelander-Oneida County Airport (RHI)
3375 Airport Rd, Rhinelander, WI 54501
Minneapolis/St. Paul
Seasonal: Chicago-O'Hare