Cheap flights from Montreal to Fleming Key

View AU$259 flight on Wed, 16 Jul. 2025Opens in a new window

Popular airlines from Montreal to Fleming Key

  • 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 35% 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 Montreal (YMQ) to Fleming Key (MIA)

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.

Air Canada
Wed, 16 Jul. - Sun, 20 Jul.
YUL
Montreal
MIA
Miami
AU$456 Return, found 2 days ago
AU$456
Return
found 2 days ago
Select Air Canada flight, departing Wed, 16 Jul. from Montreal to Miami, returning Sun, 20 Jul., priced at AU$456 found 2 days ago
American Airlines
Sat, 12 Jul. - Wed, 16 Jul.
YUL
Montreal
MIA
Miami
AU$490 Return, found 9 hours ago
AU$490
Return
found 9 hours ago
Select American Airlines flight, departing Sat, 12 Jul. from Montreal to Miami, returning Wed, 16 Jul., priced at AU$490 found 9 hours ago
Delta
Thu, 10 Jul. - Tue, 15 Jul.
YUL
Montreal
MIA
Miami
AU$490 Return, found 11 hours ago
AU$490
Return
found 11 hours ago
Select Delta flight, departing Thu, 10 Jul. from Montreal to Miami, returning Tue, 15 Jul., priced at AU$490 found 11 hours ago
United
Sat, 12 Jul. - Wed, 16 Jul.
YUL
Montreal
MIA
Miami
AU$490 Return, found 9 hours ago
AU$490
Return
found 9 hours ago
Select United flight, departing Sat, 12 Jul. from Montreal to Miami, returning Wed, 16 Jul., priced at AU$490 found 9 hours ago
American Airlines
Wed, 16 Jul. - Sun, 20 Jul.
YUL
Montreal
MIA
Miami
AU$492 Return, found 2 days ago
AU$492
Return
found 2 days ago
Select American Airlines flight, departing Wed, 16 Jul. from Montreal to Miami, returning Sun, 20 Jul., priced at AU$492 found 2 days ago
WestJet
Tue, 5 Aug. - Tue, 12 Aug.
YUL
Montreal
MIA
Miami
AU$606 Return, found 5 days ago
AU$606
Return
found 5 days ago
Select WestJet flight, departing Tue, 5 Aug. from Montreal to Miami, returning Tue, 12 Aug., priced at AU$606 found 5 days ago

Find the cheapest month to fly from Montreal (YMQ) to Miami (MIA)

January is typically the cheapest month to fly

From AU$202 - AU$580 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.