Lowest Priced Flights to Portland on Allegiant starting at $39*

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*Modifying this information may result in a different fare

Best flights to Portland (PDX)

$

Des Moines (DSM)to

Portland (PDX)
Departing: August 16 2026
From
$78
Seen: 1 day ago
One-way
Economy

Provo (PVU)to

Portland (PDX)
Departing: August 31 2026
From
$56
Seen: 3 hrs ago
One-way
Economy

Phoenix / Mesa (AZA)to

Portland (PDX)
Departing: August 16 2026
From
$39
Seen: 3 hrs ago
One-way
Economy

Idaho Falls (IDA)to

Portland (PDX)
Departing: August 17 2026
From
$48
Seen: 1 day ago
One-way
Economy

Grand Rapids (GRR)to

Portland (PDX)
Departing: August 14 2026
From
$103
Seen: 1 day ago
One-way
Economy

Cincinnati (CVG)to

Portland (PDX)
Departing: July 30 2026
From
$80
Seen: 1 day ago
One-way
Economy

Appleton / Green Bay (ATW)to

Portland (PDX)
Departing: July 10 2026
From
$114
Seen: 15 hrs ago
One-way
Economy

Indianapolis (IND)to

Portland (PDX)
Departing: July 19 2026
From
$95
Seen: 18 hrs ago
One-way
Economy

Flint (FNT)to

Portland (PDX)
Departing: July 19 2026
From
$55
Seen: 14 hrs ago
One-way
Economy
*Fares displayed have been collected within the last 48hrs and may no longer be available at time of booking. Additional fees and charges for optional products and services may apply.

Cheap flights to Portland

$
Cheap flights to Portland
From
To
Fare Type
Dates
Price
Des Moines (DSM)Portland (PDX)One-way
/
Economy		Departing: August 16 2026

From

$78

Seen: 1 day ago

Provo (PVU)Portland (PDX)One-way
/
Economy		Departing: August 31 2026

From

$56

Seen: 3 hrs ago

Phoenix / Mesa (AZA)Portland (PDX)One-way
/
Economy		Departing: August 16 2026

From

$39

Seen: 3 hrs ago

Idaho Falls (IDA)Portland (PDX)One-way
/
Economy		Departing: August 17 2026

From

$48

Seen: 1 day ago

Grand Rapids (GRR)Portland (PDX)One-way
/
Economy		Departing: August 14 2026

From

$103

Seen: 1 day ago

Cincinnati (CVG)Portland (PDX)One-way
/
Economy		Departing: July 30 2026

From

$80

Seen: 1 day ago

Appleton / Green Bay (ATW)Portland (PDX)One-way
/
Economy		Departing: July 10 2026

From

$114

Seen: 15 hrs ago

Indianapolis (IND)Portland (PDX)One-way
/
Economy		Departing: July 19 2026

From

$95

Seen: 18 hrs ago

Flint (FNT)Portland (PDX)One-way
/
Economy		Departing: July 19 2026

From

$55

Seen: 14 hrs ago

*Fares displayed have been collected within the last 48hrs and may no longer be available at time of booking. Additional fees and charges for optional products and services may apply.

Travel Tips

Bundles are packages of popular services with an added discount.

Select a bundle to:

  • Streamline the booking experience

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  • Benefits include free checked bag, carry on, etc. Click here to learn more.

Lock in the lowest price by adding your checked and carryon bags when you book your flight.

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  • This leads to speedier boarding. Click here to see your bag options.

Cheap flights to Portland, OR (PDX) with Allegiant Airlines

Travel to Portland

Portland is excited for your arrival. Whether you seek endless activities or plan to do some sight seeing, Allegiant Airlines can get you there. With nonstop flights and low airfare, we're here to help make your trip memorable.

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