Cheap flights from Portland to Great Falls (PDX - GTF) from $139

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 5/11. 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
Apr 23 — Apr 301

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 April 18, 2024.

Popular in

March

Cheapest in

April

Round-trip from

$371

One-way from

$139
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 62% 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 in the morning. By choosing this option you can save up to 2% on the cost of your flight, compared to a flight at noon.

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 3,192,047 searches. Data last updated April 18, 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 6/15:40 amPDX - GTF
1 stop4h 32mDelta
Tue 6/186:15 pmGTF - PDX
1 stop6h 37mDelta
Deal found 4/17$268
Sat 8/105:21 pmPDX - GTF
1 stop4h 12mDelta
Tue 8/135:55 amGTF - PDX
1 stop4h 06mDelta
Deal found 4/18$278
Sat 7/133:11 pmPDX - GTF
2 stops6h 23mDelta
Sat 7/206:15 pmGTF - PDX
1 stop5h 19mDelta
Deal found 4/17$283
Sat 7/133:11 pmPDX - GTF
2 stops6h 23mDelta
Sat 7/206:15 pmGTF - PDX
2 stops6h 43mDelta
Deal found 4/17$288
Fri 9/205:50 amPDX - GTF
1 stop4h 49mDelta
Sun 9/225:45 amGTF - PDX
1 stop7h 55mDelta
Deal found 4/18$308
Sat 6/15:40 amPDX - GTF
1 stop4h 32mDelta
Tue 6/186:15 pmGTF - PDX
2 stops6h 39mDelta
Deal found 4/17$323
Thu 9/199:59 amPDX - GTF
1 stop5h 51mDelta
Sun 9/225:45 amGTF - PDX
1 stop7h 55mDelta
Deal found 4/18$408
Fri 9/203:15 pmPDX - GTF
2 stops6h 22mDelta
Sun 9/225:45 amGTF - PDX
1 stop7h 55mDelta
Deal found 4/17$413
Tue 6/188:46 pmPDX - GTF
2 stops13h 38mDelta
Sat 6/225:45 amGTF - PDX
1 stop4h 20mDelta
Deal found 4/17$422

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 3,192,047 searches. Data last updated April 18, 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.
Tue 6/185:45 pmPDX - GTF
1 stop5h 14mAlaska Airlines
Fri 6/217:02 amGTF - PDX
1 stop3h 39mAlaska Airlines
Deal found 4/17$320
Tue 6/185:45 pmPDX - GTF
1 stop5h 14mAlaska Airlines
Sat 6/224:11 pmGTF - PDX
1 stop16h 29mAlaska Airlines
Deal found 4/17$367
Thu 9/1910:30 amPDX - GTF
1 stop4h 21mAlaska Airlines
Sun 9/224:31 pmGTF - PDX
1 stop6h 12mAlaska Airlines
Deal found 4/18$368
Tue 6/182:41 pmPDX - GTF
2 stops8h 18mAlaska Airlines
Fri 6/217:02 amGTF - PDX
1 stop3h 39mAlaska Airlines
Deal found 4/17$386
Thu 9/195:50 pmPDX - GTF
1 stop4h 56mAlaska Airlines
Sun 9/224:31 pmGTF - PDX
2 stops29h 34mAlaska Airlines
Deal found 4/18$449
Sat 8/102:40 pmPDX - GTF
2 stops8h 19mAlaska Airlines
Tue 8/137:02 amGTF - PDX
2 stops7h 54mAlaska Airlines
Deal found 4/18$484
Sat 6/13:12 pmPDX - GTF
2 stops7h 43mAlaska Airlines
Tue 6/184:11 pmGTF - PDX
2 stops6h 46mAlaska Airlines
Deal found 4/17$501
Tue 6/182:41 pmPDX - GTF
2 stops8h 18mAlaska Airlines
Sat 6/224:11 pmGTF - PDX
1 stop6h 26mAlaska Airlines
Deal found 4/17$511
Tue 6/182:41 pmPDX - GTF
2 stops8h 18mAlaska Airlines
Fri 6/214:11 pmGTF - PDX
2 stops8h 33mAlaska Airlines
Deal found 4/17$601

Cheap Portland to Great Falls flights in April & May 2024

Find cheap flight options from Portland to Great Falls specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,192,047 searches. Prices were last updated on April 18, 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 4/245:26 pmPDX - GTF
1 stop4h 21mDelta
Wed 5/15:30 amGTF - PDX
1 stop4h 44mDelta
Deal found 4/18$698
Wed 4/242:10 pmPDX - GTF
2 stops7h 37mDelta
Wed 5/112:05 pmGTF - PDX
1 stop7h 20mDelta
Deal found 4/18$703
Wed 4/242:10 pmPDX - GTF
2 stops7h 37mDelta
Wed 5/16:25 pmGTF - PDX
2 stops6h 42mDelta
Deal found 4/18$708
Wed 4/249:26 amPDX - GTF
1 stop4h 40mAlaska Airlines
Fri 4/263:46 pmGTF - PDX
2 stops20h 23mAlaska Airlines
Deal found 4/17$749
Wed 4/2410:15 amPDX - GTF
1 stop6h 26mDelta
Fri 4/2612:05 pmGTF - PDX
1 stop5h 25mDelta
Deal found 4/17$808
Wed 4/245:45 amPDX - GTF
1 stop4h 36mDelta
Fri 4/266:25 pmGTF - PDX
2 stops6h 42mDelta
Deal found 4/17$813
Wed 4/242:10 pmPDX - GTF
2 stops7h 37mDelta
Fri 4/266:25 pmGTF - PDX
2 stops6h 42mDelta
Deal found 4/17$818
Wed 4/1710:15 amPDX - GTF
1 stop6h 26mDelta
Wed 4/245:50 amGTF - PDX
1 stop7h 14mDelta
Deal found 4/17$888
Sat 4/202:10 pmPDX - GTF
2 stops7h 37mDelta
Wed 4/245:50 amGTF - PDX
1 stop7h 14mDelta
Deal found 4/17$893

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 3,192,047 searches. Data last updated April 18, 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 6/15:40 amPDX - GTF
1 stop4h 32mDelta
Tue 6/186:15 pmGTF - PDX
1 stop6h 37mDelta
Deal found 4/17$268
Sat 8/105:21 pmPDX - GTF
1 stop4h 12mDelta
Tue 8/135:55 amGTF - PDX
1 stop4h 06mDelta
Deal found 4/18$278
Sat 7/133:11 pmPDX - GTF
2 stops6h 23mDelta
Sat 7/206:15 pmGTF - PDX
1 stop5h 19mDelta
Deal found 4/17$283
Sat 7/133:11 pmPDX - GTF
2 stops6h 23mDelta
Sat 7/206:15 pmGTF - PDX
2 stops6h 43mDelta
Deal found 4/17$288
Fri 9/205:21 pmPDX - GTF
1 stop4h 16mDelta
Sun 9/225:45 amGTF - PDX
1 stop7h 55mDelta
Deal found 4/17$308
Tue 6/185:45 pmPDX - GTF
1 stop5h 14mAlaska Airlines
Fri 6/217:02 amGTF - PDX
1 stop3h 39mAlaska Airlines
Deal found 4/17$320
Sat 6/15:40 amPDX - GTF
1 stop4h 32mDelta
Tue 6/186:15 pmGTF - PDX
2 stops6h 39mDelta
Deal found 4/17$323
Tue 6/185:45 pmPDX - GTF
1 stop5h 14mAlaska Airlines
Sat 6/224:11 pmGTF - PDX
1 stop16h 29mAlaska Airlines
Deal found 4/17$367
Thu 9/1910:30 amPDX - GTF
1 stop4h 21mAlaska Airlines
Sun 9/227:00 amGTF - PDX
1 stop3h 42mAlaska Airlines
Deal found 4/17$368

Portland to Great Falls flights leaving soon

Find last-minute flight options from Portland to Great Falls for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,192,047 searches. Data last updated April 18, 2024.
Users seeking a last-minute flight from Portland to Great Falls should consider booking one of these fares. Users should double check the flight they book to ensure it matches the day, time, and destination they're looking for.
Wed 4/245:26 pmPDX - GTF
1 stop4h 21mDelta
Wed 5/15:30 amGTF - PDX
1 stop4h 44mDelta
Deal found 4/18$698
Wed 4/242:10 pmPDX - GTF
2 stops7h 37mDelta
Wed 5/112:05 pmGTF - PDX
1 stop7h 20mDelta
Deal found 4/18$703
Wed 4/242:10 pmPDX - GTF
2 stops7h 37mDelta
Wed 5/16:25 pmGTF - PDX
2 stops6h 42mDelta
Deal found 4/18$708
Wed 4/249:26 amPDX - GTF
1 stop4h 40mAlaska Airlines
Fri 4/263:46 pmGTF - PDX
2 stops20h 23mAlaska Airlines
Deal found 4/17$749
Wed 4/2410:15 amPDX - GTF
1 stop6h 26mDelta
Fri 4/2612:05 pmGTF - PDX
1 stop5h 25mDelta
Deal found 4/17$808
Wed 4/245:45 amPDX - GTF
1 stop4h 36mDelta
Fri 4/266:25 pmGTF - PDX
2 stops6h 42mDelta
Deal found 4/17$813
Wed 4/242:10 pmPDX - GTF
2 stops7h 37mDelta
Fri 4/266:25 pmGTF - PDX
2 stops6h 42mDelta
Deal found 4/17$818

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 3,192,047 searches. Data last updated April 18, 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.
Sat 5/115:40 amPDX - GTF
1 stop4h 32mDelta
Deal found 4/17$139
Sat 5/113:30 pmPDX - GTF
2 stops6h 06mDelta
Deal found 4/17$224
Thu 4/2512:56 pmPDX - GTF
1 stop9h 38mDelta
Deal found 4/18$404
Thu 4/252:10 pmPDX - GTF
2 stops7h 37mDelta
Deal found 4/18$409
Tue 4/235:25 pmPDX - GTF
1 stop4h 22mDelta
Deal found 4/17$484
Tue 4/232:10 pmPDX - GTF
2 stops7h 37mDelta
Deal found 4/17$489
Thu 4/2510:28 amPDX - GTF
3 stops26h 08mUnited Airlines
Deal found 4/18$688
Tue 4/2310:28 amPDX - GTF
3 stops26h 08mUnited Airlines
Deal found 4/17$733

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 3,192,047 searches. Data last updated April 18, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$268 - $600

Route

Depart

Return

Price

PortlandGreat Falls

PDX - GTF

PDXGTF

Portland

Sat 6/1

1 stop4h 32m

Great Falls

Tue 6/18

1 stop6h 37m

$268

PortlandGreat Falls

PDX - GTF

PDXGTF

Portland

Sat 8/10

1 stop4h 12m

Great Falls

Tue 8/13

1 stop4h 06m

$278

PortlandGreat Falls

PDX - GTF

PDXGTF

Portland

Sat 7/13

2 stops6h 23m

Great Falls

Sat 7/20

1 stop5h 19m

$283

PortlandGreat Falls

PDX - GTF

PDXGTF

Portland

Sat 7/13

2 stops6h 23m

Great Falls

Sat 7/20

2 stops6h 43m

$288

PortlandGreat Falls

PDX - GTF

PDXGTF

Portland

Fri 9/20

1 stop4h 49m

Great Falls

Sun 9/22

1 stop7h 55m

$308

PortlandGreat Falls

PDX - GTF

PDXGTF

Portland

Tue 6/18

1 stop5h 14m

Great Falls

Fri 6/21

1 stop3h 39m

$320

PortlandGreat Falls

PDX - GTF

PDXGTF

Portland

Tue 6/18

1 stop5h 14m

Great Falls

Sat 6/22

1 stop16h 29m

$367

PortlandGreat Falls

PDX - GTF

PDXGTF

Portland

Thu 9/19

1 stop4h 21m

Great Falls

Sun 9/22

1 stop6h 12m

$368

PortlandGreat Falls

PDX - GTF

PDXGTF

Portland

Thu 9/19

2 stops26h 01m

Great Falls

Sun 9/22

2 stops20h 49m

$600

Flights are sorted by cheapest first

Deals found on 4/17

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 April 14, 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 $446 while a round-trip flight costs $342. Price data was last updated on April 14, 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 $570). 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

$499

April

$469

May

$495

June

$570

July

$545

August

$479

September

$414

October

$452

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 April 18, 2024.
To help decide which airline to fly from Portland to Great Falls, see what other customers have to say about Delta, Alaska Airlines and United 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
9,106 reviews

Food

7.3

Boarding

8.2

Entertainment

7.3

Overall

8.1

Crew

8.6

Comfort

7.9

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

8.1
Very good
9,106 reviews
8.1
Very good
9,106 reviews

Food

7.3

Boarding

8.2

Entertainment

7.3

Overall

8.1

Crew

8.6

Comfort

7.9

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

8.1
Very good
11,104 reviews
8.1
Very good
9,106 reviews

Food

7.3

Boarding

8.2

Entertainment

7.3

Overall

8.1

Crew

8.6

Comfort

7.9

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

7.4
Good
11,341 reviews
8.1
Very good
9,106 reviews

Food

7.3

Boarding

8.2

Entertainment

7.3

Overall

8.1

Crew

8.6

Comfort

7.9

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

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 $300 on Cheapflights?

    Yes, there are multiple flights from Portland to Great Falls for under $300. The cheapest flight booked recently is on Delta for just $268, but on average you can expect to pay $396.

  • Are there last-minute flights available from Portland to Great Falls for under $700?

    There are currently 7+ open flights from Portland to Great Falls within the next 7 days for less than $700.

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

    Delta, at $268, was found to be the cheapest airline from Portland to Great Falls.Alternate airlines to your destination round-trip include Alaska Airlines and United Airlines. Delta is priced at 45% lower than the current average price of a flight leaving 3 months from now.

  • 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.

  • Can I find deals for flights from Portland to Great Falls that include extra baggage allowance?

    The amount of baggage you can bring on your Portland to Great Falls flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Portland to Great Falls with specific airlines?

    Yes, Cheapflights allows you to browse and filter Portland to Great Falls flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Portland to Great Falls that include hotel bookings?

    Yes. In addition to deals on Portland to Great Falls flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Portland to Great Falls?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portland to Great Falls.

  • Can I find deals for business class flights from Portland to Great Falls?

    Yes. Cheapflights offers flight deals from Portland to Great Falls by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Portland to Great Falls that allow pets onboard?

    Many airlines flying from Portland to Great Falls offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Portland to Great Falls?

    Yes, you can often find last-minute deals on Portland to Great Falls flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Portland to Great Falls flight deals updated?

    The Portland to Great Falls flight deals you see on this page were last updated on 4/18.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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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 3,192,047 searches. Data last updated April 18, 2024.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$247Average$432FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Alaska AirlinesCheapest$295Average$395FlexibilityNo 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.

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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