Flights from GTF(Great Falls|Great Falls International Airport) to PDX(Portland|Portland International Airport)

Flights from Great Falls to Portland

Departure
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Return
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GTF to PDX, Great Falls International Airport to Portland International Airport Cheap Flights

Find the best flight deals from Great Falls International Airport to Portland International Airport

GTF - PDX Flight Information

Great Falls → Portland

Flight information between Great Falls and Portland

Departure
GTF
Great Falls,United States
Arrival
PDX
Portland,United States
Cheapest one-way flight price
US$89
Cheapest return ticket price
US$243
Cheapest month
November
Peak season for travel
December
Flight distance
883.96 km

GTF - PDX Cheap Flights

Compare flight options and choose the best deal for your journey

Delta Air Lines
Delta Air Lines
DL
1 stop
1 stop
05:30
GTF
4h 35m
09:05
PDX
US$453
US$109
76% OFF
Delta Air Lines
Delta Air Lines
DL
1 stop
1 stop
18:10
GTF
6h 54m
00:04
PDX
US$453
US$127
72% OFF
Delta Air Lines
Delta Air Lines
DL
1 stop
1 stop
18:10
GTF
6h 45m
23:55
PDX
US$453
US$129
72% OFF
Alaska Airlines
Alaska Airlines
AS
1 stop
1 stop
19:21
GTF
5h 51m
00:12
PDX
US$453
US$166
63% OFF
Delta Air Lines
Delta Air Lines
DL
1 stop
1 stop
05:30
GTF
4h 33m
09:03
PDX
US$947
US$217
77% OFF
Delta Air Lines
Delta Air Lines
DL
1 stop
1 stop
18:10
GTF
6h 45m
23:55
PDX
US$1,101
US$258
77% OFF

GTF - PDX Flight Airlines

Major airlines flying this route

Alaska Airlines
AS

Alaska Airlines

Delta Air Lines
DL

Delta Air Lines

United Airlines
UA

United Airlines

GTF - PDX Route FAQs

Common questions about flights from GTF to PDX

Based on HopeGoo data, Delta Air Lines offers one-way fares as low as US$89 on Cheapest nonstop routes (e.g. GTF to PDX on Sat, Mar 14), while Delta Air Lines offers Cheapest nonstop round-trips from US$243 departing on Thu, Apr 23 and returning on Mon, Apr 27.

By analyzing data from all airlines on the HopeGoo flight calendar, it looks like the best time to book a flight from Great Falls to Portland is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

To find best deals on flights from Great Falls to Portland, you can use various tools on HopeGoo: · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Sat, Mar 14, with one-way flights priced at just US$89. · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Delta Air Lines. · Set up price alerts to easily monitor ticket prices without having to check every day. · Check HopeGoo flight deals and promo codes frequently. · Avoid peak season unless you book very early. It seems the peak season for Portland travel is around December. · Get exclusive promo codes for HopeGoo app users.

The cheapest months to fly from Great Falls to Portland is November, when demand for travel is lower.

After crunching the numbers on our March flight calendar, it's currently cheapest to fly from Great Falls to Portland on March 30, 2026 with Delta Air Lines, with prices starting at US$411.

The time difference between Portland and Great Falls is 1h.

Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your HopeGoo, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.