$143+ Cheap flights from Kalispell to Portland (FCA - PDX)
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 9/25. Fares are subject to change and may not be available on all flights or dates of travel.
FCA — PDX
Sep 11 — Sep 181
Round-trip
1 adult, Economy
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Find cheap flights from Kalispell to Portland with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Kalispell to Portland
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Cheapest flights from Kalispell to PortlandExplore the most affordable flight options available from Kalispell to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 12, 2026.
Explore the most affordable flight options available from Kalispell to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 12, 2026.
This Alaska Airlines deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/1312:55 pm -
Nonstop1h 43m
Sat 11/1410:48 am -
Nonstop1h 27m
Deal found 8/11![Alaska Airlines logo]()
$297
This Delta deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/226:13 pm -
1 stop6h 34m
Sun 10/255:35 am -
1 stop5h 02m
Deal found 8/10![Delta logo]()
$317
This Alaska Airlines deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/31:03 pm -
Nonstop1h 39m
Wed 10/710:49 am -
Nonstop1h 34m
Deal found 8/10![Alaska Airlines logo]()
$323
This Booking.com deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/221:00 pm -
Nonstop1h 42m
Tue 9/2911:48 am -
1 stop4h 40m
Deal found 8/12![Alaska Airlines logo]()
$333
This Delta deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/35:30 am -
1 stop4h 11m
Wed 10/75:15 pm -
1 stop4h 42m
Deal found 8/8![Delta logo]()
$337
This Delta deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/15:30 am -
1 stop4h 11m
Sun 10/45:40 am -
1 stop5h 07m
Deal found 8/8![Delta logo]()
$377
Best flights from Kalispell to PortlandDiscover carefully curated flight deals from Kalispell to Portland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 12, 2026.
Discover carefully curated flight deals from Kalispell to Portland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 12, 2026.
This Delta deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/306:00 pm -
1 stop6h 40m
Sat 10/39:46 am -
1 stop6h 32m
Deal found 8/8![Delta logo]()
$297
This Alaska Airlines deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/1312:55 pm -
Nonstop1h 43m
Sat 11/1410:48 am -
Nonstop1h 27m
Deal found 8/11![Alaska Airlines logo]()
$297
This Delta deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/226:13 pm -
1 stop6h 34m
Sun 10/255:35 am -
1 stop5h 02m
Deal found 8/10![Delta logo]()
$317
This Alaska Airlines deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/31:03 pm -
Nonstop1h 39m
Wed 10/710:49 am -
Nonstop1h 34m
Deal found 8/8![Alaska Airlines logo]()
$323
This Delta deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/35:30 am -
1 stop4h 11m
Wed 10/75:15 pm -
1 stop4h 42m
Deal found 8/8![Delta logo]()
$337
This Delta deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/265:15 am -
1 stop4h 22m
Sat 8/295:45 am -
1 stop5h 00m
Deal found 8/7![Delta logo]()
$413
Last-minute flights from Kalispell to PortlandDiscover last-minute flight deals from Kalispell to Portland. Data last updated August 12, 2026 and is based on user searches.
Discover last-minute flight deals from Kalispell to Portland. Data last updated August 12, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2812:02 pm -
1 stop5h 01m
Tue 9/15:45 am -
1 stop6h 07m
Deal found 8/10![Delta logo]()
$413
This Delta deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2812:02 pm -
1 stop5h 01m
Mon 8/315:45 am -
1 stop4h 24m
Deal found 8/10![Delta logo]()
$433
This Booking.com deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/221:00 pm -
Nonstop1h 42m
Tue 9/2911:48 am -
1 stop4h 40m
Deal found 8/12![Alaska Airlines logo]()
$333
This Delta deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/236:00 pm -
1 stop6h 40m
Sat 9/269:46 am -
1 stop6h 32m
Deal found 8/8![Delta logo]()
$297
This Booking.com deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/236:08 pm -
1 stop4h 53m
Sat 9/2610:52 am -
Nonstop1h 36m
Deal found 8/8![Alaska Airlines logo]()
$443
This Delta deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/245:30 am -
1 stop4h 11m
Sun 9/275:40 am -
1 stop5h 07m
Deal found 8/9![Delta logo]()
$317
This Booking.com deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/248:21 pm -
1 stop19h 09m
Sun 9/2710:52 am -
Nonstop1h 36m
Deal found 8/9![Alaska Airlines logo]()
$400
This Delta deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/295:30 am -
2 stops7h 16m
Sat 10/39:46 am -
1 stop6h 32m
Deal found 8/8![Delta logo]()
$410
This Booking.com deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/298:21 pm -
1 stop12h 57m
Sat 10/310:49 am -
Nonstop1h 34m
Deal found 8/8![Alaska Airlines logo]()
$411
This Alaska Airlines deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/308:21 pm -
1 stop14h 19m
Sun 10/410:49 am -
Nonstop1h 34m
Deal found 8/8![Alaska Airlines logo]()
$395
This Booking.com deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/308:21 pm -
1 stop12h 57m
Sat 10/310:49 am -
Nonstop1h 34m
Deal found 8/8![Alaska Airlines logo]()
$421
One-way flights from Kalispell to PortlandSearch for one-way flight options from Kalispell to Portland. Find affordable one-way fares based on user searches. Data last updated August 12, 2026.
Search for one-way flight options from Kalispell to Portland. Find affordable one-way fares based on user searches. Data last updated August 12, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/258:33 pm -
1 stop16h 03m
Deal found 8/10![Multiple Airlines logo]()
$143
This Delta deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/185:30 am -
1 stop4h 11m
Deal found 8/9![Delta logo]()
$159
This Priceline deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/108:21 pm -
1 stop4h 34m
Deal found 8/9![Alaska Airlines logo]()
$164
This Delta deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2412:40 pm -
1 stop6h 36m
Deal found 8/10![Delta logo]()
$169
This Delta deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/155:30 am -
1 stop4h 11m
Deal found 8/9![Delta logo]()
$205
This Delta deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/315:15 am -
1 stop4h 22m
Deal found 8/10![Delta logo]()
$219
This Delta deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/265:30 am -
1 stop4h 11m
Deal found 8/10![Delta logo]()
$229
This Kiwi.com deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/188:33 pm -
2 stops40h 10m
Deal found 8/9![Multiple Airlines logo]()
$230
This Delta deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/145:30 am -
1 stop4h 11m
Deal found 8/7![Delta logo]()
$250
This Delta deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/276:09 pm -
1 stop6h 30m
Deal found 8/8![Delta logo]()
$254
This Priceline deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/268:01 pm -
1 stop3h 57m
Deal found 8/8![Alaska Airlines logo]()
$255
Find flight deals from Kalispell to Portland
Discover tips and strategies to find the most affordable flight options for your journey from Kalispell (FCA) to Portland (PDX). 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 August 12, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $297 (Alaska Airlines) |
One-way from | $143 (Kiwi.com) |
Popular in | July |
Cheapest in | January |
Average price | $428 |
Good round-trip deal | $428 or less |
Good one-way deal | $332 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Kalispell to Portland 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 2,558,603 searches. Data last updated August 12, 2026.
Use the filters below to find and compare flights from Kalispell to Portland that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
KalispellPortland
FCA Kalispell Glacier Park - PDX Portland
FCAPDX
Kalispell Glacier Park
Wed 9/30
6:00 pm-11:40 pm
1 stop6h 40m
Portland
Sat 10/3
9:46 am-5:18 pm
1 stop6h 32m
$297
Quickest round-trip
KalispellPortland
FCA Kalispell Glacier Park - PDX Portland
FCAPDX
Kalispell Glacier Park
Fri 11/13
12:55 pm-1:38 pm
Nonstop1h 43m
Portland
Sat 11/14
10:48 am-1:15 pm
Nonstop1h 27m
$297
KalispellPortland
FCA Kalispell Glacier Park - PDX Portland
FCAPDX
Kalispell Glacier Park
Thu 10/22
6:13 pm-11:47 pm
1 stop6h 34m
Portland
Sun 10/25
5:35 am-11:37 am
1 stop5h 02m
$317
KalispellPortland
FCA Kalispell Glacier Park - PDX Portland
FCAPDX
Kalispell Glacier Park
Sat 10/3
1:03 pm-1:42 pm
Nonstop1h 39m
Portland
Wed 10/7
10:49 am-1:23 pm
Nonstop1h 34m
$323
KalispellPortland
FCA Kalispell Glacier Park - PDX Portland
FCAPDX
Kalispell Glacier Park
Sat 10/3
5:30 am-8:41 am
1 stop4h 11m
Portland
Wed 10/7
5:15 pm-10:57 pm
1 stop4h 42m
$337
KalispellPortland
FCA Kalispell Glacier Park - PDX Portland
FCAPDX
Kalispell Glacier Park
Wed 8/26
5:15 am-8:37 am
1 stop4h 22m
Portland
Sat 8/29
5:45 am-11:45 am
1 stop5h 00m
$413
Cheapest one-way
KalispellPortland
FCA Kalispell Glacier Park - PDX Portland
FCAPDX
Kalispell Glacier Park
Thu 9/24
12:40 pm-6:16 pm
1 stop6h 36m
$169
KalispellPortland
FCA Kalispell Glacier Park - PDX Portland
FCAPDX
Kalispell Glacier Park
Fri 9/25
8:33 pm-10:07 am
2 stops38h 34m
$184
KalispellPortland
FCA Kalispell Glacier Park - PDX Portland
FCAPDX
Kalispell Glacier Park
Mon 8/31
5:15 am-8:37 am
1 stop4h 22m
$219
KalispellPortland
FCA Kalispell Glacier Park - PDX Portland
FCAPDX
Kalispell Glacier Park
Wed 9/2
5:15 am-8:37 am
1 stop4h 22m
$219
Showing 1-10 of 14 resultsSorted by cheapest first
Compare providers for flights from Kalispell to Portland
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Kalispell to Portland in August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Kalispell-Portland flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Kalispell-Portland flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Kalispell-Portland flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Kalispell-Portland flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Kalispell-Portland flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Kalispell to Portland
Have a flexible travel schedule? Discover the best time to fly to Portland from Kalispell with our price prediction graph.
FCA-PDX
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Kalispell to Portland
What is the cheapest month to book a flight from Kalispell to Portland?
Currently, January is the cheapest month in which you can book a flight from Kalispell to Portland (average of $197). Flying from Kalispell to Portland in July is currently the most expensive (average of $1,028). 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.
What is the cheapest time of day to fly from FCA to PDX?
Find hourly flight availability from Kalispell to Portland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 12, 2026.
One of the essential ways to save on airfare from Kalispell to Portland is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the morning could potentially save you up to 27% on airfare.
Reviews of airlines servicing Portland
Get insights into the airlines that provide service to Portland. 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 Portland. Reviews last updated August 12, 2026.
See what other customers who have flown with Alaska Airlines from Kalispell to Portland have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Food
7.0
Overall
7.9
Entertainment
7.0
Comfort
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Boarding
8.1
Food
7.0
Overall
7.9
Entertainment
7.0
Comfort
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Related info for your journey
Find useful and relevant information for your journey from Kalispell to Portland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Portland?
Book flights to Portland if you plan to visit one of these locationsBeaverton
Seaside
Lincoln City
Durham
Longview
Lake Oswego
Hillsboro
Kelso
Clackamas
Troutdale
Vancouver
Cannon Beach
McMinnville
The Dalles
Wilsonville
Stevenson
Tillamook
Astoria
Gresham
Silverton
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.
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Kalispell and Portland flights
Browse other Kalispell and Portland flight options. Last updated on August 12, 2026.
Other flights from Kalispell
Browse through other flights departing from Kalispell. Flights are based on user searches made on Cheapflights and were last updated on August 12, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to Portland
Explore flights to Portland departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 12, 2026.
Top airline flying from Kalispell to Portland
Discover the top airline that operate flights from Kalispell to Portland. 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 2,558,603 searches. Data last updated August 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$177 | Average$342 | FlexibilityNo cancel fee | On-time75% |