Lowest Priced Flights to Portland on Allegiant starting at $47*

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*Modifying this information may result in a different fare

Best flights to Portland (PDX)

$

Phoenix / Mesa (AZA)to

Portland (PDX)
Departing: May 7 2026
From
$85
Seen: 1 day ago
One-way
Economy

Des Moines (DSM)to

Portland (PDX)
Departing: June 9 2026
From
$117
Seen: 1 day ago
One-way
Economy

Provo (PVU)to

Portland (PDX)
Departing: June 8 2026
From
$93
Seen: 1 day ago
One-way
Economy

Appleton / Green Bay (ATW)to

Portland (PDX)
Departing: June 10 2026
From
$87
Seen: 21 hrs ago
One-way
Economy

Cincinnati (CVG)to

Portland (PDX)
Departing: June 7 2026
From
$67
Seen: 17 hrs ago
One-way
Economy

Grand Rapids (GRR)to

Portland (PDX)
Departing: May 22 2026
From
$125
Seen: 17 hrs ago
One-way
Economy

Indianapolis (IND)to

Portland (PDX)
Departing: June 7 2026
From
$81
Seen: 1 day ago
One-way
Economy

Idaho Falls (IDA)to

Portland (PDX)
Departing: June 1 2026
From
$47
Seen: 23 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
Phoenix / Mesa (AZA)Portland (PDX)One-way
/
Economy		Departing: August 2 2026

From

$47

Seen: 3 hrs ago

Des Moines (DSM)Portland (PDX)One-way
/
Economy		Departing: September 20 2026

From

$88

Seen: 1 day ago

Appleton / Green Bay (ATW)Portland (PDX)One-way
/
Economy		Departing: June 26 2026

From

$65

Seen: 5 hrs ago

Provo (PVU)Portland (PDX)One-way
/
Economy		Departing: August 17 2026

From

$61

Seen: 22 hrs ago

Cincinnati (CVG)Portland (PDX)One-way
/
Economy		Departing: June 7 2026

From

$67

Seen: 17 hrs ago

Grand Rapids (GRR)Portland (PDX)One-way
/
Economy		Departing: July 24 2026

From

$125

Seen: 1 day ago

Flint (FNT)Portland (PDX)One-way
/
Economy		Departing: August 13 2026

From

$96

Seen: 1 day ago

Indianapolis (IND)Portland (PDX)One-way
/
Economy		Departing: June 14 2026

From

$70

Seen: 22 hrs ago

Idaho Falls (IDA)Portland (PDX)One-way
/
Economy		Departing: June 1 2026

From

$47

Seen: 23 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

  • Save time

  • Save money!

  • Click here for more information.

Allegiant proudly supports our military and our military veterans by offering select free benefits through the Allegiant Honors program.

  • 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.

  • By charging for carry-ons, we ensure there is space for everyone who needs it.

  • 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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