Austria has six airports that are generally used for passenger traffic.^[1] The airports are ranked by the total passengers, with the annual and rank change since the prior year.

Vienna International Airport always ranks first with tens of millions of passengers per year. This is typically followed by Salzburg Airport with around a million or two passengers per year, then Innsbruck Airport (except in 2021), Graz Airport, with Linz Airport getting a few hundred thousand passengers, and Klagenfurt Airport being ranked last.

List of the busiest airports in Austria in 2022.^[2]

Rank	Airport	Total passengers	Annual change	Rank change
1	Vienna	23,682,133	127.6%
2	Salzburg	1,229,495	310.0%
3	Innsbruck	721,412	474.9%	1
4	Graz	561,375	147.8%	1
5	Linz	207,766	203.2%
6	Klagenfurt	82,760	179.8%

List of the busiest airports in Austria in 2021.^[3]

Rank	Airport	Total passengers	Annual change	Rank change
1	Vienna	10,405,815	33.1%
2	Salzburg	299,845	55.2%
3	Graz	226,561	13.6%	1
4	Innsbruck	125,495	74.3%	1
5	Linz	68,509	33.5%
6	Klagenfurt	29,577	40.1%

List of the busiest airports in Austria in 2020.^[3]

Rank	Airport	Total passengers	Annual change	Rank change
1	Vienna	7,813,743	75.3%
2	Salzburg	669,790	61.0%
3	Innsbruck	487,437	57.4%
4	Graz	199,510	80.8%
5	Linz	51,306	88.2%
6	Klagenfurt	49,395	76.4%

Rank	Airport	Total passengers	Annual change	Rank change
1	Vienna	31,662,189	17.1%
2	Salzburg	1,717,991	6.9%
3	Innsbruck	1,144,471	2.2%
4	Graz	1,036,929	0.6%
5	Linz	436,018	6.4%
6	Klagenfurt	209,278	8.4%

Rank	Airport	Total passengers	Annual change	Rank change
1	Vienna	27,037,349	10.8%
2	Salzburg	1,844,362	2.4%
3	Innsbruck	1,119,347	2.5%
4	Graz	1,030,929	7.3%
5	Linz	465,798	15.7%
6	Klagenfurt	228,372	5.3%

Rank	Airport	Total passengers	Annual change	Rank change
1	Vienna	24,392,805	4.5%
2	Salzburg	1,890,164	8.7%
3	Innsbruck	1,092,547	8.5%
4	Graz	959,166	2.3%
5	Linz	402,007	7.7%
6	Klagenfurt	216,905	12.0%

Rank	Airport	Total passengers	Annual change	Rank change
1	Vienna	22,165,733	0.7%
2	Salzburg	1,819,520	9.4%
3	Innsbruck	991,356	1.0%
4	Graz	897,171	1.7%
5	Linz	561,295	2.0%
6	Klagenfurt	225,842	12.9%

Rank	Airport	Total passengers	Annual change	Rank change
1	Vienna	21,999,820	0.7%
2	Salzburg	1,662,834	0.2%
3	Innsbruck	981,118	5.4%
4	Graz	881,565	5.3%
5	Linz	549,961	11.8%
6	Klagenfurt	259,336	7.5%

Rank	Airport	Total passengers	Annual change	Rank change
1	Vienna	22,165,733	5.1%
2	Salzburg	1,666,487	2.0%
3	Innsbruck	930,850	6.6%
4	Graz	930,448	4.7%
5	Linz	623,383	8.2%
6	Klagenfurt	280,434	25.5%

Rank	Airport	Total passengers	Annual change	Rank change
1	Vienna	21,096,383	7.2%
2	Salzburg	1,700,983	4.6%
3	Innsbruck	997,020	3.5%
4	Graz	976,414	1.3%
5	Linz	679,220	1.9%
6	Klagenfurt	376,198	11.9%

Rank	Airport	Total passengers	Annual change	Rank change
1	Vienna	19,682,590	8.7%
2	Salzburg	1,625,842	4.7%
3	Innsbruck	1,033,512	8.0%
4	Graz	989,959	4.4%
5	Linz	692,039	1.3%
6	Klagenfurt	426,935	4.1%