Cheap flights from Denver to Mainz

View AU$754 flight on Sun, 15 Mar. 2026Opens in a new window

Popular airlines from Denver to Mainz

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Cheap Flights from Denver (DEN) to Mainz (FRA)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sun, 15 Mar. - Sun, 22 Mar.
DEN
Denver
FRA
Frankfurt
AU$1,225 Return, found 4 days ago
AU$1,225
Return
found 4 days ago
Select United flight, departing Sun, 15 Mar. from Denver to Frankfurt, returning Sun, 22 Mar., priced at AU$1,225 found 4 days ago
Air Canada
Sat, 21 Feb. - Sat, 7 Mar.
DEN
Denver
FRA
Frankfurt
AU$1,238 Return, found 4 days ago
AU$1,238
Return
found 4 days ago
Select Air Canada flight, departing Sat, 21 Feb. from Denver to Frankfurt, returning Sat, 7 Mar., priced at AU$1,238 found 4 days ago
Brussels Airlines
Wed, 17 Sep. - Wed, 24 Sep.
DEN
Denver
FRA
Frankfurt
AU$1,239 Return, found 3 days ago
AU$1,239
Return
found 3 days ago
Select Brussels Airlines flight, departing Wed, 17 Sep. from Denver to Frankfurt, returning Wed, 24 Sep., priced at AU$1,239 found 3 days ago
Lufthansa
Sun, 15 Mar. - Sun, 22 Mar.
DEN
Denver
FRA
Frankfurt
AU$1,249 Return, found 4 days ago
AU$1,249
Return
found 4 days ago
Select Lufthansa flight, departing Sun, 15 Mar. from Denver to Frankfurt, returning Sun, 22 Mar., priced at AU$1,249 found 4 days ago
Turkish Airlines
Sat, 21 Feb. - Sat, 7 Mar.
DEN
Denver
FRA
Frankfurt
AU$1,267 Return, found 4 days ago
AU$1,267
Return
found 4 days ago
Select Turkish Airlines flight, departing Sat, 21 Feb. from Denver to Frankfurt, returning Sat, 7 Mar., priced at AU$1,267 found 4 days ago
British Airways
Sun, 15 Mar. - Sun, 22 Mar.
DEN
Denver
FRA
Frankfurt
AU$1,312 Return, found 4 days ago
AU$1,312
Return
found 4 days ago
Select British Airways flight, departing Sun, 15 Mar. from Denver to Frankfurt, returning Sun, 22 Mar., priced at AU$1,312 found 4 days ago

Find the cheapest month to fly from Denver (DEN) to Frankfurt (FRA)

March is typically the cheapest month to fly

From AU$698 - AU$1,901 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.