Cheap flights from Portland to Great Falls (PDX - GTF) from $154

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/12. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
PDX — GTF
Feb 27 — Mar 51

The best prices from Portland to Great Falls are usually found in April or September, booked 21 days in advance, depart on a Saturday or Tuesday and return on a Saturday

Cheap flight deals from Portland to Great Falls

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PDX) to Great Falls (GTF). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated February 22, 2024.

Popular in

March

Cheapest in

April

Round-trip from

$371

One-way from

$184
High demand for flights, 35% potential price rise
Best time to find cheap flights, 41% potential price drop
From Portland to Great Falls
One-way flight from Portland to Great Falls

What is the cheapest day to fly round-trip from Portland to Great Falls?

Travelers have found that booking a Friday departure is the best way to save up to 40% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

How far in advance should I book a flight from Portland to Great Falls?

Find a great deal and save up to 172% by booking at least 22 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Portland to Great Falls within the next two weeks, with the cheapest ticket starting at $727.

What is the cheapest month to fly from Portland to Great Falls?

Our data shows that April tends to be the cheapest month to fly to Great Falls from Portland. Users have commonly found prices around $496 for the month, but tickets can be as low as $278. Due to multiple factors, prepare for potentially higher prices in March.

When is the cheapest time to fly from Portland to Great Falls (PDX - GTF)?

It’s optimal to fly from Portland to Great Falls at noon. By choosing this option you can save up to 2% on the cost of your flight, compared to a flight in the morning.

Cheap Delta flights from Portland to Great Falls

Explore cheap flight options specifically provided by Delta for the route between Portland and Great Falls. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,442,422 searches. Data last updated February 22, 2024.
Check out some of the cheapest Delta flights we've come across from Portland to Great Falls. It's recommended that users confirm their flight details before booking.
Sat 4/205:45 amPDX - GTF
1 stop4h 36mDelta
Tue 4/235:30 amGTF - PDX
2 stops19h 37mDelta
Deal found 2/21$305
Sat 4/205:45 amPDX - GTF
1 stop4h 36mDelta
Tue 4/235:30 amGTF - PDX
1 stop4h 44mDelta
Deal found 2/21$308
Fri 4/122:10 pmPDX - GTF
2 stops7h 37mDelta
Sun 4/145:30 amGTF - PDX
1 stop4h 44mDelta
Deal found 2/21$313
Sat 4/205:15 amPDX - GTF
2 stops29h 06mDelta
Tue 4/236:25 pmGTF - PDX
2 stops20h 05mDelta
Deal found 2/21$317
Sat 4/203:15 pmPDX - GTF
2 stops19h 06mDelta
Tue 4/236:25 pmGTF - PDX
2 stops20h 05mDelta
Deal found 2/20$327
Fri 4/262:10 pmPDX - GTF
2 stops7h 37mDelta
Mon 4/296:25 pmGTF - PDX
1 stop6h 33mDelta
Deal found 2/21$343
Fri 4/262:10 pmPDX - GTF
2 stops7h 37mDelta
Mon 4/296:25 pmGTF - PDX
2 stops6h 42mDelta
Deal found 2/21$348
Wed 3/135:44 amPDX - GTF
1 stop4h 32mDelta
Sat 3/1612:00 pmGTF - PDX
2 stops9h 45mDelta
Deal found 2/21$448
Fri 4/122:10 pmPDX - GTF
2 stops7h 37mDelta
Sun 4/1412:05 pmGTF - PDX
2 stops7h 39mDelta
Deal found 2/21$503

Cheap Alaska Airlines flights from Portland to Great Falls

Explore cheap flight options specifically provided by Alaska Airlines for the route between Portland and Great Falls. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,442,422 searches. Data last updated February 22, 2024.
Have a look at some of the cheapest available Alaska Airlines flights departing from Portland and landing in Great Falls. Deals are refreshing constantly so come back soon for more options.
Fri 4/268:45 pmPDX - GTF
1 stop17h 21mAlaska Airlines
Mon 4/293:46 pmGTF - PDX
1 stop18h 54mAlaska Airlines
Deal found 2/21$342
Wed 3/1310:00 amPDX - GTF
1 stop3h 54mAlaska Airlines
Sat 3/163:52 pmGTF - PDX
1 stop8h 51mAlaska Airlines
Deal found 2/21$347

Cheap Portland to Great Falls flights in February & March 2024

Find cheap flight options from Portland to Great Falls specifically for the months of February and March 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,442,422 searches. Prices were last updated on February 22, 2024.
These are some of the best deals we've found on flights to Great Falls in 2024 at this time. If these deals don't appeal to you, be sure to come back soon for more options.
Wed 3/1310:00 amPDX - GTF
1 stop3h 54mAlaska Airlines
Sat 3/163:52 pmGTF - PDX
1 stop8h 51mAlaska Airlines
Deal found 2/21$347
Wed 3/135:44 amPDX - GTF
1 stop4h 32mDelta
Sat 3/1612:00 pmGTF - PDX
2 stops9h 45mDelta
Deal found 2/21$448
Fri 2/2312:44 pmPDX - GTF
1 stop7h 49mMultiple Airlines
Mon 2/266:06 pmGTF - PDX
1 stop15h 25mMultiple Airlines
Deal found 2/21$546
Fri 2/237:54 amPDX - GTF
2 stops12h 39mMultiple Airlines
Mon 2/266:06 pmGTF - PDX
1 stop15h 25mMultiple Airlines
Deal found 2/21$753
Sat 2/248:00 amPDX - GTF
1 stop5h 54mAlaska Airlines
Sun 2/253:35 pmGTF - PDX
1 stop4h 49mAlaska Airlines
Deal found 2/22$968
Fri 2/237:10 amPDX - GTF
2 stops9h 33mDelta
Mon 2/2612:40 pmGTF - PDX
2 stops6h 55mDelta
Deal found 2/21$978
Sat 2/248:15 amPDX - GTF
2 stops12h 08mUnited Airlines
Sun 2/252:20 pmGTF - PDX
1 stop9h 34mUnited Airlines
Deal found 2/22$1,095
Sat 2/248:15 amPDX - GTF
2 stops12h 08mUnited Airlines
Sun 2/252:20 pmGTF - PDX
2 stops23h 11mUnited Airlines
Deal found 2/22$1,245

Portland to Great Falls 2024 flight deals

Discover exclusive flight deals for travel between Portland and Great Falls in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,442,422 searches. Data last updated February 22, 2024.
These are some of the best deals we've found on flights to Great Falls in 2024 at this time. If these deals don't appeal to you, be sure to come back soon for more options.
Sat 4/205:45 amPDX - GTF
1 stop4h 36mDelta
Tue 4/235:30 amGTF - PDX
2 stops19h 37mDelta
Deal found 2/21$305
Sat 4/205:45 amPDX - GTF
1 stop4h 36mDelta
Tue 4/235:30 amGTF - PDX
1 stop4h 44mDelta
Deal found 2/21$308
Fri 4/122:10 pmPDX - GTF
2 stops7h 37mDelta
Sun 4/145:30 amGTF - PDX
1 stop4h 44mDelta
Deal found 2/21$313
Sat 4/205:15 amPDX - GTF
2 stops29h 06mDelta
Tue 4/236:25 pmGTF - PDX
2 stops20h 05mDelta
Deal found 2/21$317
Sat 4/203:15 pmPDX - GTF
2 stops19h 06mDelta
Tue 4/236:25 pmGTF - PDX
2 stops20h 05mDelta
Deal found 2/20$327
Fri 4/268:45 pmPDX - GTF
1 stop17h 21mAlaska Airlines
Mon 4/293:46 pmGTF - PDX
1 stop18h 54mAlaska Airlines
Deal found 2/21$342
Fri 4/262:10 pmPDX - GTF
2 stops7h 37mDelta
Mon 4/296:25 pmGTF - PDX
1 stop6h 33mDelta
Deal found 2/21$343
Wed 3/1310:00 amPDX - GTF
1 stop3h 54mAlaska Airlines
Sat 3/163:52 pmGTF - PDX
1 stop8h 51mAlaska Airlines
Deal found 2/21$347
Fri 4/262:10 pmPDX - GTF
2 stops7h 37mDelta
Mon 4/296:25 pmGTF - PDX
2 stops6h 42mDelta
Deal found 2/21$348

One-way flights to Great Falls from Portland

Search for one-way flight options from Portland to Great Falls. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,442,422 searches. Data last updated February 22, 2024.
If you're seeking multiple options on one-way flights from Portland to Great Falls, be sure to check out these deals, which are updated often. Those seeking round-trip flights from Portland to Great Falls should utilize the search form at the the top of the page.
Fri 4/1210:30 amPDX - GTF
1 stop3h 42mAlaska Airlines
Deal found 2/21$154
Fri 4/122:10 pmPDX - GTF
2 stops7h 37mDelta
Deal found 2/21$159
Mon 4/15:44 amPDX - GTF
1 stop4h 32mDelta
Deal found 2/21$184
Thu 4/1112:59 amPDX - GTF
2 stops18h 16mMultiple Airlines
Deal found 2/21$255
Sun 3/3112:52 amPDX - GTF
2 stops19h 42mMultiple Airlines
Deal found 2/21$259
Sun 3/3112:52 amPDX - GTF
2 stops19h 42mMultiple Airlines
Deal found 2/21$264
Mon 4/19:50 pmPDX - GTF
2 stops40h 22mAlaska Airlines
Deal found 2/21$330
Mon 4/13:55 pmPDX - GTF
3 stops44h 41mUnited Airlines
Deal found 2/21$478
Mon 4/13:55 pmPDX - GTF
3 stops44h 41mUnited Airlines
Deal found 2/21$523

Find flights from Portland to Great Falls within your budget

Customize your flight search to find flights from Portland to Great Falls that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 3,442,422 searches. Data last updated February 22, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$305 - $348

Route

Depart

Return

Price

PortlandGreat Falls

PDX - GTF

PDXGTF

Portland

Sat 4/20

1 stop4h 36m

Great Falls

Tue 4/23

2 stops19h 37m

$305

PortlandGreat Falls

PDX - GTF

PDXGTF

Portland

Sat 4/20

1 stop4h 36m

Great Falls

Tue 4/23

1 stop4h 44m

$308

PortlandGreat Falls

PDX - GTF

PDXGTF

Portland

Fri 4/12

2 stops7h 37m

Great Falls

Sun 4/14

1 stop4h 44m

$313

PortlandGreat Falls

PDX - GTF

PDXGTF

Portland

Sat 4/20

2 stops29h 06m

Great Falls

Tue 4/23

2 stops20h 05m

$317

PortlandGreat Falls

PDX - GTF

PDXGTF

Portland

Sat 4/20

2 stops19h 06m

Great Falls

Tue 4/23

2 stops20h 05m

$327

PortlandGreat Falls

PDX - GTF

PDXGTF

Portland

Fri 4/26

1 stop17h 21m

Great Falls

Mon 4/29

1 stop18h 54m

$342

PortlandGreat Falls

PDX - GTF

PDXGTF

Portland

Fri 4/26

2 stops7h 37m

Great Falls

Mon 4/29

1 stop6h 33m

$343

PortlandGreat Falls

PDX - GTF

PDXGTF

Portland

Wed 3/13

1 stop3h 54m

Great Falls

Sat 3/16

1 stop8h 51m

$347

PortlandGreat Falls

PDX - GTF

PDXGTF

Portland

Fri 4/26

2 stops7h 37m

Great Falls

Mon 4/29

2 stops6h 42m

$348

Flights are sorted by cheapest first

Deals found on 2/21

When is the best time to book a flight from Portland to Great Falls?

Use this chart to determine the optimal time to book a round-trip flight from Portland to Great Falls. Price data was last updated on January 28, 2024.
The best time to book flights from Portland to Great Falls is 21 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Search Deals

When is the cheapest time to fly from Portland to Great Falls?

Use this chart to determine the cheapest time to fly round-trip from Portland to Great Falls. Price data was last updated on February 18, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Portland to Great Falls flight should consider departing on Saturday afternoons when fares are most often at their lowest. Thursday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Great Falls by month

Plan your trip from Portland to Great Falls by taking into account the cheapest months to travel. The average price of a one-way flight from Portland to Great Falls is currently $290 while a round-trip flight costs $328. Price data was last updated on February 18, 2024.

Currently, February is the cheapest month in which you can book a flight from Portland to Great Falls (average of $371). Flying from Portland to Great Falls in June is currently the most expensive (average of $565). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

January

$372

February

$371

March

$503

April

$477

May

$492

June

$565

July

$545

August

$479

September

$427

October

$459

November

$470

December

$435

Temperature and rainfall in Great Falls by month

Plan your trip to Great Falls by taking into account the average temperature and rainfall totals by month.

GTF

Temperature

24.8 - 68 °F

Reviews of airlines servicing Great Falls

Get insights into the airlines that provide service to Great Falls. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Great Falls. Reviews last updated February 22, 2024.
To help decide which airline to fly from Portland to Great Falls, see what other customers have to say about Delta and Alaska Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very good
9,274 reviews

Overall

8.1

Comfort

7.9

Food

7.4

Entertainment

7.4

Boarding

8.2

Crew

8.6

Reviews

1 / 10

I paid for an aisle seat and found I was bumped to the middle seat. No entertainment at all, bathroom was so tiny, a woman had a hard time in there. Seems it was considered for men only. This was my first time on Alaska airlines. I don’t think I want to fly on Alaska Airlines again.

8.1
Very good
9,274 reviews
8.1
Very good
9,274 reviews

Overall

8.1

Comfort

7.9

Food

7.4

Entertainment

7.4

Boarding

8.2

Crew

8.6

Reviews

1 / 10

I paid for an aisle seat and found I was bumped to the middle seat. No entertainment at all, bathroom was so tiny, a woman had a hard time in there. Seems it was considered for men only. This was my first time on Alaska airlines. I don’t think I want to fly on Alaska Airlines again.

8.1
Very good
11,921 reviews
8.1
Very good
9,274 reviews

Overall

8.1

Comfort

7.9

Food

7.4

Entertainment

7.4

Boarding

8.2

Crew

8.6

Reviews

1 / 10

I paid for an aisle seat and found I was bumped to the middle seat. No entertainment at all, bathroom was so tiny, a woman had a hard time in there. Seems it was considered for men only. This was my first time on Alaska airlines. I don’t think I want to fly on Alaska Airlines again.

7.4
Good
11,872 reviews
8.1
Very good
9,274 reviews

Overall

8.1

Comfort

7.9

Food

7.4

Entertainment

7.4

Boarding

8.2

Crew

8.6

Reviews

1 / 10

I paid for an aisle seat and found I was bumped to the middle seat. No entertainment at all, bathroom was so tiny, a woman had a hard time in there. Seems it was considered for men only. This was my first time on Alaska airlines. I don’t think I want to fly on Alaska Airlines again.

Related info for your journey

Find useful and relevant information for your journey from Portland to Great Falls. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

Can I find flights from Portland to Great Falls for under $400 on Cheapflights?

Yes, there are multiple flights from Portland to Great Falls for under $400. The cheapest flight booked recently is on Delta for just $305, but on average you can expect to pay $380.

What are the cheapest airlines flying from Portland to Great Falls round-trip?

Delta, at $305, was found to be the cheapest airline from Portland to Great Falls. An alternate airline flying to your destination would be Alaska Airlines. Delta is priced at 38% lower than the current average price of a flight leaving 3 months from now.

What are the cheapest airlines to fly from Portland to Great Falls one-way?

To fly one-way, consider booking your trip with Alaska Airlines, which is currently one of the cheapest options available, starting at $154. Delta flights start at $159 while deals on United Airlines start at $478 one-way.

What does PDX to GTF mean?

This is defined as Portland Airport (PDX) and Great Falls Airport (GTF). Codes like Great Falls Airport are often used to just call airports uniquely.

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 2 airlines flying from Portland to Great Falls

Discover the top 2 airlines that operate flights from Portland to Great Falls. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 3,442,422 searches. Data last updated February 22, 2024.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$247Average$447FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Alaska AirlinesCheapest$291Average$428FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights

Search flights from Portland to Great Falls by cabin class

Find flights from Portland to Great Falls, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Book a flight to one of these trending destinations

User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Portland to Great Falls?

Deals for Portland to Great Falls flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Portland to Great Falls?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Portland to Great Falls.

Can Cheapflights find flights from Portland to Great Falls with no change fees?

Certainly. Search results for flights to Great Falls from Portland shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Portland to Great Falls become cheaper?

Of course! You can now track prices for flights from Portland to Great Falls and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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