State Champs were also previously announced as support on the dates beginning in September.
Blink-182 have added American Authors and Seaway as support acts on their upcoming US tour.
The band will hit the road alongside State Champs this September for a short run of 10 shows, before they continue their residency at The Palms resort in Las Vegas.
Seaway will perform in Windsor, Otario on September 15th while American Authors will appear on September 25th at Council Bluffs, Iowa.
Check out the full list of tour dates below:
Tickets are available now from the band's official website here.
Blink-182 are currently working on their next studio album, the follow-up to 2016's 'California'.