$109+ Cheap flights from Portland to Kalispell (PDX - FCA)
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 5/20. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — FCA
Apr 5 — Apr 121
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Portland to Kalispell 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.Cheapflights Tip: The best prices from Portland to Kalispell Glacier Park are usually found in December or April, booked 18 days in advance, depart on a Wednesday or Friday and return on a Thursday
Cheap flight deals from Portland to Kalispell
Cheapest
Best
Last-minute
One-way
Cheapest flights from Portland to KalispellExplore the most affordable flight options available from Portland to Kalispell. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 6, 2026.
Explore the most affordable flight options available from Portland to Kalispell. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 6, 2026.
This Alaska Airlines deal was found by Cheapflights users on 3/2. 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 4/310:45 am
PDX
- FCA
Nonstop1h 27m
Alaska Airlines
Sun 4/512:52 pm
FCA
- PDX
Nonstop1h 37m
Alaska Airlines
Deal found 3/2![Alaska Airlines logo]()
$197
This Alaska Airlines deal was found by Cheapflights users on 3/2. 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 4/151:35 pm
PDX
- FCA
1 stop5h 11m
Alaska Airlines
Wed 4/227:28 pm
FCA
- PDX
1 stop4h 25m
Alaska Airlines
Deal found 3/2![Alaska Airlines logo]()
$217
This Expedia deal was found by Cheapflights users on 3/3. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1710:45 am
PDX
- FCA
Nonstop1h 27m
Alaska Airlines
Mon 4/2012:52 pm
FCA
- PDX
Nonstop1h 37m
Alaska Airlines
Deal found 3/3![Alaska Airlines logo]()
$218
This Delta deal was found by Cheapflights users on 3/4. 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 4/115:45 am
PDX
- FCA
1 stop4h 36m
Delta
Tue 4/146:10 pm
FCA
- PDX
1 stop6h 43m
Delta
Deal found 3/4![Delta logo]()
$227
This Expedia deal was found by Cheapflights users on 3/3. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/172:33 pm
PDX
- FCA
Nonstop1h 27m
Alaska Airlines
Sun 5/244:14 pm
FCA
- PDX
Nonstop1h 35m
Alaska Airlines
Deal found 3/3![Alaska Airlines logo]()
$239
This Alaska Airlines deal was found by Cheapflights users on 3/2. 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 5/165:00 am
PDX
- FCA
1 stop4h 51m
Alaska Airlines
Mon 5/184:14 pm
FCA
- PDX
Nonstop1h 35m
Alaska Airlines
Deal found 3/2![Alaska Airlines logo]()
$248
This Alaska Airlines deal was found by Cheapflights users on 3/2. 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 4/151:35 pm
PDX
- FCA
1 stop5h 11m
Alaska Airlines
Sun 4/198:26 pm
FCA
- PDX
1 stop3h 12m
Alaska Airlines
Deal found 3/2![Alaska Airlines logo]()
$258
This Expedia deal was found by Cheapflights users on 3/4. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/302:33 pm
PDX
- FCA
Nonstop1h 27m
Alaska Airlines
Wed 6/34:14 pm
FCA
- PDX
Nonstop1h 35m
Alaska Airlines
Deal found 3/4![Alaska Airlines logo]()
$259
This Alaska Airlines deal was found by Cheapflights users on 3/4. 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 4/1110:45 am
PDX
- FCA
Nonstop1h 27m
Alaska Airlines
Tue 4/148:26 pm
FCA
- PDX
1 stop12h 44m
Alaska Airlines
Deal found 3/4![Alaska Airlines logo]()
$260
This Delta deal was found by Cheapflights users on 3/1. 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 4/155:45 am
PDX
- FCA
1 stop4h 38m
Delta
Wed 4/226:10 pm
FCA
- PDX
1 stop6h 43m
Delta
Deal found 3/1![Delta logo]()
$266
This Alaska Airlines deal was found by Cheapflights users on 3/2. 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 4/110:45 am
PDX
- FCA
Nonstop1h 27m
Alaska Airlines
Wed 4/812:52 pm
FCA
- PDX
Nonstop1h 37m
Alaska Airlines
Deal found 3/2![Alaska Airlines logo]()
$268
Best flights from Portland to KalispellDiscover carefully curated flight deals from Portland to Kalispell that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 6, 2026.
Discover carefully curated flight deals from Portland to Kalispell that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 6, 2026.
This Alaska Airlines deal was found by Cheapflights users on 3/1. 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 4/151:35 pm
PDX
- FCA
1 stop5h 11m
Alaska Airlines
Sun 4/198:26 pm
FCA
- PDX
1 stop3h 12m
Alaska Airlines
Deal found 3/1![Alaska Airlines logo]()
$258
This Delta deal was found by Cheapflights users on 3/1. 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 4/155:45 am
PDX
- FCA
1 stop4h 38m
Delta
Wed 4/226:10 pm
FCA
- PDX
1 stop6h 43m
Delta
Deal found 3/1![Delta logo]()
$266
This Alaska Airlines deal was found by Cheapflights users on 3/2. 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 4/110:45 am
PDX
- FCA
Nonstop1h 27m
Alaska Airlines
Wed 4/812:52 pm
FCA
- PDX
Nonstop1h 37m
Alaska Airlines
Deal found 3/2![Alaska Airlines logo]()
$268
This Alaska Airlines deal was found by Cheapflights users on 3/3. 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 5/295:00 am
PDX
- FCA
1 stop4h 51m
Alaska Airlines
Sun 5/314:14 pm
FCA
- PDX
Nonstop1h 35m
Alaska Airlines
Deal found 3/3![Alaska Airlines logo]()
$289
This Alaska Airlines deal was found by Cheapflights users on 3/2. 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.
Tue 3/2410:45 am
PDX
- FCA
Nonstop1h 27m
Alaska Airlines
Fri 3/2712:52 pm
FCA
- PDX
Nonstop1h 37m
Alaska Airlines
Deal found 3/2![Alaska Airlines logo]()
$319
This Alaska Airlines deal was found by Cheapflights users on 3/5. 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.
Sun 4/262:27 pm
PDX
- FCA
2 stops8h 24m
Alaska Airlines
Thu 4/3012:43 pm
FCA
- PDX
Nonstop1h 34m
Alaska Airlines
Deal found 3/5![Alaska Airlines logo]()
$399
This Alaska Airlines deal was found by Cheapflights users on 3/5. 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.
Tue 3/241:35 pm
PDX
- FCA
1 stop5h 11m
Alaska Airlines
Tue 3/318:26 pm
FCA
- PDX
1 stop12h 44m
Alaska Airlines
Deal found 3/5![Alaska Airlines logo]()
$421
This Alaska Airlines deal was found by Cheapflights users on 3/3. 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 7/1711:06 am
PDX
- FCA
Nonstop1h 24m
Alaska Airlines
Sun 7/191:10 pm
FCA
- PDX
Nonstop1h 39m
Alaska Airlines
Deal found 3/3![Alaska Airlines logo]()
$439
This Alaska Airlines deal was found by Cheapflights users on 3/6. 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.
Mon 3/2310:45 am
PDX
- FCA
Nonstop1h 27m
Alaska Airlines
Thu 3/2612:52 pm
FCA
- PDX
Nonstop1h 37m
Alaska Airlines
Deal found 3/6![Alaska Airlines logo]()
$439
This Alaska Airlines deal was found by Cheapflights users on 3/2. 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 7/1811:06 am
PDX
- FCA
Nonstop1h 24m
Alaska Airlines
Sat 7/251:10 pm
FCA
- PDX
Nonstop1h 39m
Alaska Airlines
Deal found 3/2![Alaska Airlines logo]()
$479
Last-minute flights from Portland to KalispellDiscover last-minute flight deals from Portland to Kalispell. Data last updated March 6, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Kalispell. Data last updated March 6, 2026 and is based on user searches.
This Alaska Airlines deal was found by Cheapflights users on 3/2. 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 4/110:45 am
PDX
- FCA
Nonstop1h 27m
Alaska Airlines
Wed 4/812:52 pm
FCA
- PDX
Nonstop1h 37m
Alaska Airlines
Deal found 3/2![Alaska Airlines logo]()
$268
This Alaska Airlines deal was found by Cheapflights users on 3/2. 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 4/310:45 am
PDX
- FCA
Nonstop1h 27m
Alaska Airlines
Sun 4/512:52 pm
FCA
- PDX
Nonstop1h 37m
Alaska Airlines
Deal found 3/2![Alaska Airlines logo]()
$197
This Delta deal was found by Cheapflights users on 3/4. 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 4/115:45 am
PDX
- FCA
1 stop4h 36m
Delta
Tue 4/146:10 pm
FCA
- PDX
1 stop6h 43m
Delta
Deal found 3/4![Delta logo]()
$227
This Alaska Airlines deal was found by Cheapflights users on 3/4. 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 4/1110:45 am
PDX
- FCA
Nonstop1h 27m
Alaska Airlines
Tue 4/148:26 pm
FCA
- PDX
1 stop12h 44m
Alaska Airlines
Deal found 3/4![Alaska Airlines logo]()
$260
This Alaska Airlines deal was found by Cheapflights users on 3/2. 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 4/151:35 pm
PDX
- FCA
1 stop5h 11m
Alaska Airlines
Wed 4/227:28 pm
FCA
- PDX
1 stop4h 25m
Alaska Airlines
Deal found 3/2![Alaska Airlines logo]()
$217
This Alaska Airlines deal was found by Cheapflights users on 3/2. 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 4/151:35 pm
PDX
- FCA
1 stop5h 11m
Alaska Airlines
Sun 4/198:26 pm
FCA
- PDX
1 stop3h 12m
Alaska Airlines
Deal found 3/2![Alaska Airlines logo]()
$258
This Delta deal was found by Cheapflights users on 3/1. 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 4/155:45 am
PDX
- FCA
1 stop4h 38m
Delta
Wed 4/226:10 pm
FCA
- PDX
1 stop6h 43m
Delta
Deal found 3/1![Delta logo]()
$266
This Expedia deal was found by Cheapflights users on 3/3. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1710:45 am
PDX
- FCA
Nonstop1h 27m
Alaska Airlines
Mon 4/2012:52 pm
FCA
- PDX
Nonstop1h 37m
Alaska Airlines
Deal found 3/3![Alaska Airlines logo]()
$218
One-way flights from Portland to KalispellSearch for one-way flight options from Portland to Kalispell. Find affordable one-way fares based on user searches. Data last updated March 6, 2026.
Search for one-way flight options from Portland to Kalispell. Find affordable one-way fares based on user searches. Data last updated March 6, 2026.
This Alaska Airlines deal was found by Cheapflights users on 3/2. 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 5/205:00 am
PDX
- FCA
1 stop4h 51m
Alaska Airlines
Deal found 3/2![Alaska Airlines logo]()
$109
This Delta deal was found by Cheapflights users on 3/5. 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 4/85:45 am
PDX
- FCA
1 stop4h 41m
Delta
Deal found 3/5![Delta logo]()
$114
This Kiwi.com deal was found by Cheapflights users on 3/1. 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.
Sun 5/247:17 pm
PDX
- FCA
1 stop23h 18m
Allegiant Air
Deal found 3/1![Allegiant Air logo]()
$132
This Expedia deal was found by Cheapflights users on 3/1. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/222:33 pm
PDX
- FCA
Nonstop1h 27m
Alaska Airlines
Deal found 3/1![Alaska Airlines logo]()
$140
This Delta deal was found by Cheapflights users on 3/2. 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 5/236:00 am
PDX
- FCA
1 stop4h 25m
Delta
Deal found 3/2![Delta logo]()
$149
This deal was found by Cheapflights users on 3/5. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/71:35 pm
PDX
- FCA
1 stop5h 11m
Alaska Airlines
Deal found 3/5![Alaska Airlines logo]()
$160
This Alaska Airlines deal was found by Cheapflights users on 3/1. 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 4/82:34 pm
PDX
- FCA
2 stops8h 13m
Alaska Airlines
Deal found 3/1![Alaska Airlines logo]()
$177
This Delta deal was found by Cheapflights users on 3/2. 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.
Sun 5/243:30 pm
PDX
- FCA
2 stops6h 44m
Delta
Deal found 3/2![Delta logo]()
$183
This Delta deal was found by Cheapflights users on 3/2. 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 5/205:51 pm
PDX
- FCA
2 stops16h 34m
Delta
Deal found 3/2![Delta logo]()
$188
This Alaska Airlines deal was found by Cheapflights users on 3/4. 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 3/2010:45 am
PDX
- FCA
Nonstop1h 27m
Alaska Airlines
Deal found 3/4![Alaska Airlines logo]()
$190
Find flight deals from Portland to Kalispell
Discover tips and strategies to find the most affordable flight options for your journey from Portland (PDX) to Kalispell (FCA). 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 March 6, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $197 (Alaska Airlines) |
One-way from | $109 (Alaska Airlines) |
Popular in | July |
Cheapest in | December |
Average price | $218 |
Good round-trip deal | $278 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Portland to Kalispell 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 March 6, 2026.
Use the filters below to find and compare flights from Portland to Kalispell that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PortlandKalispell
PDX - FCA
PDXFCA
Portland
Wed 4/15
1:35 pm-7:46 pm
1 stop5h 11m
Kalispell Glacier Park
Sun 4/19
8:26 pm-10:38 pm
1 stop3h 12m
$258
PortlandKalispell
PDX - FCA
PDXFCA
Portland
Wed 4/15
5:45 am-11:23 am
1 stop4h 38m
Kalispell Glacier Park
Wed 4/22
6:10 pm-11:53 pm
1 stop6h 43m
$266
PortlandKalispell
PDX - FCA
PDXFCA
Portland
Wed 4/1
10:45 am-1:12 pm
Nonstop1h 27m
Kalispell Glacier Park
Wed 4/8
12:52 pm-1:29 pm
Nonstop1h 37m
$268
PortlandKalispell
PDX - FCA
PDXFCA
Portland
Fri 5/29
5:00 am-10:51 am
1 stop4h 51m
Kalispell Glacier Park
Sun 5/31
4:14 pm-4:49 pm
Nonstop1h 35m
$289
PortlandKalispell
PDX - FCA
PDXFCA
Portland
Tue 3/24
10:45 am-1:12 pm
Nonstop1h 27m
Kalispell Glacier Park
Fri 3/27
12:52 pm-1:29 pm
Nonstop1h 37m
$319
PortlandKalispell
PDX - FCA
PDXFCA
Portland
Sun 4/26
2:27 pm-11:51 pm
2 stops8h 24m
Kalispell Glacier Park
Thu 4/30
12:43 pm-1:17 pm
Nonstop1h 34m
$399
PortlandKalispell
PDX - FCA
PDXFCA
Portland
Tue 3/24
1:35 pm-7:46 pm
1 stop5h 11m
Kalispell Glacier Park
Tue 3/31
8:26 pm-8:10 am
1 stop12h 44m
$421
Quickest round-trip
PortlandKalispell
PDX - FCA
PDXFCA
Portland
Fri 7/17
11:06 am-1:30 pm
Nonstop1h 24m
Kalispell Glacier Park
Sun 7/19
1:10 pm-1:49 pm
Nonstop1h 39m
$439
PortlandKalispell
PDX - FCA
PDXFCA
Portland
Mon 3/23
10:45 am-1:12 pm
Nonstop1h 27m
Kalispell Glacier Park
Thu 3/26
12:52 pm-1:29 pm
Nonstop1h 37m
$439
PortlandKalispell
PDX - FCA
PDXFCA
Portland
Sat 7/18
11:06 am-1:30 pm
Nonstop1h 24m
Kalispell Glacier Park
Sat 7/25
1:10 pm-1:49 pm
Nonstop1h 39m
$479
Showing 1-10 of 21 resultsSorted by cheapest first
Compare providers for flights from Portland to Kalispell
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 Portland to Kalispell in March.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Portland-Kalispell flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Portland-Kalispell flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Portland-Kalispell flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Portland-Kalispell 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 Portland-Kalispell 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 Portland to Kalispell
Have a flexible travel schedule? Discover the best time to fly to Kalispell from Portland with our price prediction graph.
PDX-FCA
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 Portland to Kalispell
How far ahead should I book a flight from Portland to Kalispell?
Use this chart to determine the optimal time to book a round-trip flight from Portland to Kalispell. Price data was last updated on February 27, 2026.
The best time to book flights from Portland to Kalispell is 18 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.
What is the cheapest month to book a flight from Portland to Kalispell?
Currently, May is the cheapest month in which you can book a flight from Portland to Kalispell (average of $116). Flying from Portland to Kalispell in July is currently the most expensive (average of $222). 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 PDX to FCA?
Find hourly flight availability from Portland to Kalispell. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 6, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Portland to Kalispell as you normally would.
Reviews of airlines servicing Kalispell
Get insights into the airlines that provide service to Kalispell. 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 Kalispell. Reviews last updated March 6, 2026.
Read reviews from past customers who have flown Alaska Airlines, Delta, and Hawaiian Airlines from Portland to Kalispell. 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.
Boarding
8.1
Crew
8.5
Overall
8.0
Entertainment
7.0
Comfort
7.8
Food
7.1
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Boarding
8.1
Crew
8.5
Overall
8.0
Entertainment
7.0
Comfort
7.8
Food
7.1
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Boarding
8.1
Crew
8.5
Overall
8.0
Entertainment
7.0
Comfort
7.8
Food
7.1
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Boarding
8.1
Crew
8.5
Overall
8.0
Entertainment
7.0
Comfort
7.8
Food
7.1
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Related info for your journey
Find useful and relevant information for your journey from Portland to Kalispell. 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 Kalispell?
Book flights to Kalispell if you plan to visit one of these locationsColumbia Falls
East Glacier Park
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.
Alternative routes
Complete your trip
Flights by cabin class
Kalispell flight routes
Other flight options
Other flights from Portland
Popular flights
Alternative routes for Portland to Kalispell
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Kalispell by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Portland to Kalispell by cabin class
Find flights from Portland to Kalispell, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Other flights to Kalispell
Explore flights to Kalispell departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on March 6, 2026.
Portland and Kalispell flights
Browse other Portland and Kalispell flight options. Last updated on March 6, 2026.
Other flights from Portland
Browse through other flights departing from Portland. Flights are based on user searches made on Cheapflights and were last updated on March 6, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 3 airlines flying from Portland to Kalispell
Discover the top 3 airlines that operate flights from Portland to Kalispell. 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 March 6, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$118 | Average$239 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$157 | Average$308 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$157 | Average$328 | FlexibilityNo cancel fee | On-time75% |