Cheap flights from Portland to Belle Isle

View AU$365 flight on Tue, 20 Jan. 2026Opens in a new window

Popular airlines from Portland to Belle Isle

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Cheap Flights from Portland (PDX) to Belle Isle (DTT)

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.

American Airlines
Tue, 25 Nov. - Sun, 30 Nov.
PDX
Portland
DTW
Detroit
AU$1,048 Return, found 5 days ago
AU$1,048
Return
found 5 days ago
Select American Airlines flight, departing Tue, 25 Nov. from Portland to Detroit, returning Sun, 30 Nov., priced at AU$1,048 found 5 days ago
American Airlines
Tue, 25 Nov. - Sun, 30 Nov.
PDX
Portland
DTW
Detroit
AU$1,094 Return, found 5 days ago
AU$1,094
Return
found 5 days ago
Select American Airlines flight, departing Tue, 25 Nov. from Portland to Detroit, returning Sun, 30 Nov., priced at AU$1,094 found 5 days ago
American Airlines
Tue, 25 Nov. - Sun, 30 Nov.
PDX
Portland
DTW
Detroit
AU$1,172 Return, found 5 days ago
AU$1,172
Return
found 5 days ago
Select American Airlines flight, departing Tue, 25 Nov. from Portland to Detroit, returning Sun, 30 Nov., priced at AU$1,172 found 5 days ago
American Airlines
Tue, 25 Nov. - Sun, 30 Nov.
PDX
Portland
DTW
Detroit
AU$1,348 Return, found 5 days ago
AU$1,348
Return
found 5 days ago
Select American Airlines flight, departing Tue, 25 Nov. from Portland to Detroit, returning Sun, 30 Nov., priced at AU$1,348 found 5 days ago
Delta
Tue, 25 Nov. - Sun, 30 Nov.
PDX
Portland
DTW
Detroit
AU$1,411 Return, found 5 days ago
AU$1,411
Return
found 5 days ago
Select Delta flight, departing Tue, 25 Nov. from Portland to Detroit, returning Sun, 30 Nov., priced at AU$1,411 found 5 days ago
Delta
Tue, 25 Nov. - Sun, 30 Nov.
PDX
Portland
DTW
Detroit
AU$1,426 Return, found 5 days ago
AU$1,426
Return
found 5 days ago
Select Delta flight, departing Tue, 25 Nov. from Portland to Detroit, returning Sun, 30 Nov., priced at AU$1,426 found 5 days ago

Find the cheapest month to fly from Portland (PDX) to Detroit (DTW)

August is typically the cheapest month to fly

From AU$187 - AU$488 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.