Cheap Flights from Thermi to Mainz

View €41 flight on Mon, 19 Jan 2026Opens in a new window

Popular airlines from Thermi to Mainz

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 15% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap flights from Thermi to Mainz (SKG-FRA)

Prices were available within the past 7 days and start at €41 for one-way flights and €130 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Ryanair
Thu, 18 Sep - Mon, 22 Sep
SKG
Thessaloniki
HHN
Frankfurt
€130 Return, found 1 day ago
€130
Return
found 1 day ago
Select Ryanair flight, departing Thu, 18 Sep from Thessaloniki to Frankfurt, returning Mon, 22 Sep, priced at €130 found 1 day ago
Aegean
Thu, 13 Nov - Wed, 19 Nov
SKG
Thessaloniki
FRA
Frankfurt
€132 Return, found 1 day ago
€132
Return
found 1 day ago
Select Aegean flight, departing Thu, 13 Nov from Thessaloniki to Frankfurt, returning Wed, 19 Nov, priced at €132 found 1 day ago
Air Serbia
Thu, 13 Nov - Wed, 19 Nov
SKG
Thessaloniki
FRA
Frankfurt
€194 Return, found 1 day ago
€194
Return
found 1 day ago
Select Air Serbia flight, departing Thu, 13 Nov from Thessaloniki to Frankfurt, returning Wed, 19 Nov, priced at €194 found 1 day ago
Involatus
Thu, 13 Nov - Wed, 19 Nov
SKG
Thessaloniki
FRA
Frankfurt
€198 Return, found 1 day ago
€198
Return
found 1 day ago
Select Involatus flight, departing Thu, 13 Nov from Thessaloniki to Frankfurt, returning Wed, 19 Nov, priced at €198 found 1 day ago
SKY express
Thu, 13 Nov - Wed, 19 Nov
SKG
Thessaloniki
FRA
Frankfurt
€221 Return, found 1 day ago
€221
Return
found 1 day ago
Select SKY express flight, departing Thu, 13 Nov from Thessaloniki to Frankfurt, returning Wed, 19 Nov, priced at €221 found 1 day ago
LOT-Polish Airlines
Thu, 13 Nov - Wed, 19 Nov
SKG
Thessaloniki
FRA
Frankfurt
€227 Return, found 1 day ago
€227
Return
found 1 day ago
Select LOT-Polish Airlines flight, departing Thu, 13 Nov from Thessaloniki to Frankfurt, returning Wed, 19 Nov, priced at €227 found 1 day ago

Find the cheapest month to fly from Thessaloniki (SKG) to Frankfurt (FRA)

May is typically the cheapest month to fly

From €68 - €222 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.