Chart 1. Producer price index and consumer price index levels for airline services, January 2013–December 2020
Date PPI for airline passenger services CPI for airfares

Jan 2013

100.00 100.00

Feb 2013

99.21 100.87

Mar 2013

101.83 102.84

Apr 2013

99.21 103.98

May 2013

97.82 106.49

Jun 2013

101.22 106.11

Jul 2013

102.09 103.00

Aug 2013

102.71 99.10

Sep 2013

97.21 98.33

Oct 2013

99.56 101.11

Nov 2013

97.47 103.78

Dec 2013

102.97 98.29

Jan 2014

100.52 95.18

Feb 2014

98.34 97.09

Mar 2014

102.44 98.65

Apr 2014

103.23 103.83

May 2014

102.36 111.53

Jun 2014

105.06 111.77

Jul 2014

104.71 102.74

Aug 2014

105.41 96.41

Sep 2014

99.91 95.37

Oct 2014

100.52 98.32

Nov 2014

100.09 99.77

Dec 2014

101.48 93.66

Jan 2015

100.96 92.35

Feb 2015

99.39 94.14

Mar 2015

101.57 93.72

Apr 2015

99.74 96.09

May 2015

98.34 104.17

Jun 2015

100.70 105.99

Jul 2015

100.61 96.97

Aug 2015

98.25 90.60

Sep 2015

93.54 89.66

Oct 2015

95.46 93.23

Nov 2015

94.33 95.94

Dec 2015

92.93 90.89

Jan 2016

95.99 90.78

Feb 2016

95.03 92.47

Mar 2016

98.17 92.49

Apr 2016

96.42 96.51

May 2016

92.76 100.96

Jun 2016

97.12 101.00

Jul 2016

98.34 92.47

Aug 2016

96.51 87.42

Sep 2016

90.05 87.23

Oct 2016

92.84 88.36

Nov 2016

93.98 89.61

Dec 2016

97.38 86.57

Jan 2017

97.91 87.81

Feb 2017

97.73 91.49

Mar 2017

96.25 92.49

Apr 2017

98.43 95.90

May 2017

95.55 98.05

Jun 2017

99.13 96.67

Jul 2017

97.12 90.12

Aug 2017

94.94 84.59

Sep 2017

92.93 84.52

Oct 2017

97.03 87.18

Nov 2017

98.08 87.40

Dec 2017

94.15 83.15

Jan 2018

94.07 83.33

Feb 2018

95.99 86.52

Mar 2018

99.91 87.24

Apr 2018

100.17 89.31

May 2018

97.73 91.59

Jun 2018

100.44 90.98

Jul 2018

100.00 86.43

Aug 2018

97.64 83.46

Sep 2018

97.29 84.21

Oct 2018

100.87 86.73

Nov 2018

103.14 86.04

Dec 2018

101.83 80.98

Jan 2019

103.05 81.03

Feb 2019

100.00 84.49

Mar 2019

101.66 84.70

Apr 2019

103.49 87.66

May 2019

102.53 92.39

Jun 2019

104.62 92.30

Jul 2019

105.41 87.51

Aug 2019

102.01 84.75

Sep 2019

98.52 85.83

Oct 2019

102.88 88.02

Nov 2019

101.13 87.73

Dec 2019

107.42 82.33

Jan 2020

103.14 83.23

Feb 2020

101.31 86.48

Mar 2020

93.80 75.70

Apr 2020

84.47 66.32

May 2020

91.45 65.77

Jun 2020

97.03 67.21

Jul 2020

90.31 66.79

Aug 2020

84.21 65.07

Sep 2020

84.12 64.39

Oct 2020

88.74 70.45

Nov 2020

82.37 72.85

Dec 2020

79.84 67.18

Note: CPI = consumer price index, and PPI = producer price index.

Source: U.S. Bureau of Labor Statistics.