$234+ Cheap flights from Chattanooga to Portland (CHA - 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 8/13. Fares are subject to change and may not be available on all flights or dates of travel.
CHA — PDX
Aug 1 — Aug 81
Round-trip
1 adult, Economy
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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
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Cheapest flights from Chattanooga to PortlandExplore the most affordable flight options available from Chattanooga to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 2, 2026.
Explore the most affordable flight options available from Chattanooga to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 2, 2026.
This Delta deal was found by Cheapflights users on 7/1. 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.
Sat 8/85:53 pm
CHA
- PDX
1 stop6h 51m
Delta
Sat 8/152:08 pm
PDX
- CHA
1 stop6h 40m
Delta
Deal found 7/1![Delta logo]()
$353
This United Airlines deal was found by Cheapflights users on 7/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/196:15 am
CHA
- PDX
1 stop8h 13m
United Airlines
Tue 8/257:15 pm
PDX
- CHA
2 stops11h 36m
United Airlines
Deal found 7/2![United Airlines logo]()
$358
This Delta deal was found by Cheapflights users on 6/29. 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 8/15:55 pm
CHA
- PDX
1 stop6h 49m
Delta
Mon 8/178:45 am
PDX
- CHA
1 stop7h 36m
Delta
Deal found 6/29![Delta logo]()
$361
This Delta deal was found by Cheapflights users on 7/1. 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.
Fri 8/284:05 pm
CHA
- PDX
1 stop8h 39m
Delta
Mon 8/3110:55 pm
PDX
- CHA
1 stop7h 23m
Delta
Deal found 7/1![Delta logo]()
$369
This United Airlines deal was found by Cheapflights users on 6/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/114:42 pm
CHA
- PDX
2 stops10h 52m
United Airlines
Sun 9/132:27 pm
PDX
- CHA
1 stop6h 43m
United Airlines
Deal found 6/30![United Airlines logo]()
$374
This Delta deal was found by Cheapflights users on 6/30. 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 8/54:05 pm
CHA
- PDX
1 stop8h 39m
Delta
Wed 8/122:08 pm
PDX
- CHA
1 stop6h 35m
Delta
Deal found 6/30![Delta logo]()
$386
This American Airlines deal was found by Cheapflights users on 6/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/54:08 pm
CHA
- PDX
1 stop10h 01m
American Airlines
Wed 8/125:18 am
PDX
- CHA
1 stop7h 05m
American Airlines
Deal found 6/29![American Airlines logo]()
$395
This Delta deal was found by Cheapflights users on 7/2. 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.
Thu 9/33:04 pm
CHA
- PDX
1 stop10h 05m
Delta
Sun 9/66:45 am
PDX
- CHA
1 stop7h 14m
Delta
Deal found 7/2![Delta logo]()
$396
This Delta deal was found by Cheapflights users on 7/2. 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.
Tue 7/215:35 am
CHA
- PDX
1 stop7h 52m
Delta
Tue 7/2811:55 am
PDX
- CHA
1 stop7h 05m
Delta
Deal found 7/2![Delta logo]()
$403
This Delta deal was found by Cheapflights users on 6/29. 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 8/34:05 pm
CHA
- PDX
1 stop8h 39m
Delta
Mon 8/106:45 am
PDX
- CHA
1 stop9h 36m
Delta
Deal found 6/29![Delta logo]()
$409
Best flights from Chattanooga to PortlandDiscover carefully curated flight deals from Chattanooga to Portland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 2, 2026.
Discover carefully curated flight deals from Chattanooga to Portland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 2, 2026.
This United Airlines deal was found by Cheapflights users on 6/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/216:00 am
CHA
- PDX
1 stop8h 33m
United Airlines
Sat 10/2410:43 am
PDX
- CHA
2 stops10h 27m
United Airlines
Deal found 6/29![United Airlines logo]()
$358
This Delta deal was found by Cheapflights users on 6/27. 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 8/15:55 pm
CHA
- PDX
1 stop6h 49m
Delta
Mon 8/178:45 am
PDX
- CHA
1 stop7h 36m
Delta
Deal found 6/27![Delta logo]()
$361
This American Airlines deal was found by Cheapflights users on 6/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/54:08 pm
CHA
- PDX
2 stops10h 19m
American Airlines
Wed 8/125:18 am
PDX
- CHA
1 stop7h 05m
American Airlines
Deal found 6/29![American Airlines logo]()
$425
This United Airlines deal was found by Cheapflights users on 6/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/114:42 pm
CHA
- PDX
1 stop9h 17m
United Airlines
Sun 9/132:27 pm
PDX
- CHA
1 stop6h 43m
United Airlines
Deal found 6/30![United Airlines logo]()
$369
This Delta deal was found by Cheapflights users on 7/2. 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.
Thu 9/33:04 pm
CHA
- PDX
1 stop10h 05m
Delta
Sun 9/66:45 am
PDX
- CHA
1 stop7h 14m
Delta
Deal found 7/2![Delta logo]()
$396
This United Airlines deal was found by Cheapflights users on 7/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/254:42 pm
CHA
- PDX
2 stops11h 17m
United Airlines
Sun 9/2711:30 pm
PDX
- CHA
1 stop7h 12m
United Airlines
Deal found 7/2![United Airlines logo]()
$374
This Delta deal was found by Cheapflights users on 7/2. 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.
Tue 7/215:35 am
CHA
- PDX
1 stop7h 52m
Delta
Tue 7/2811:55 am
PDX
- CHA
1 stop7h 05m
Delta
Deal found 7/2![Delta logo]()
$403
This United Airlines deal was found by Cheapflights users on 6/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/26:00 am
CHA
- PDX
1 stop8h 33m
United Airlines
Sun 10/411:30 pm
PDX
- CHA
1 stop7h 12m
United Airlines
Deal found 6/29![United Airlines logo]()
$395
This Delta deal was found by Cheapflights users on 6/29. 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 8/34:05 pm
CHA
- PDX
1 stop8h 39m
Delta
Mon 8/106:45 am
PDX
- CHA
1 stop9h 36m
Delta
Deal found 6/29![Delta logo]()
$409
This Delta deal was found by Cheapflights users on 6/28. 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 9/115:00 pm
CHA
- PDX
1 stop7h 47m
Delta
Mon 9/1410:57 pm
PDX
- CHA
1 stop7h 22m
Delta
Deal found 6/28![Delta logo]()
$434
This United Airlines deal was found by Cheapflights users on 6/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/85:40 pm
CHA
- PDX
1 stop8h 32m
United Airlines
Sat 12/1210:59 pm
PDX
- CHA
1 stop8h 10m
United Airlines
Deal found 6/27![United Airlines logo]()
$463
Last-minute flights from Chattanooga to PortlandDiscover last-minute flight deals from Chattanooga to Portland. Data last updated July 2, 2026 and is based on user searches.
Discover last-minute flight deals from Chattanooga to Portland. Data last updated July 2, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 7/2. 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.
Tue 7/215:35 am
CHA
- PDX
1 stop7h 52m
Delta
Tue 7/2811:55 am
PDX
- CHA
1 stop7h 05m
Delta
Deal found 7/2![Delta logo]()
$403
This Delta deal was found by Cheapflights users on 6/29. 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 8/15:55 pm
CHA
- PDX
1 stop6h 49m
Delta
Mon 8/178:45 am
PDX
- CHA
1 stop7h 36m
Delta
Deal found 6/29![Delta logo]()
$361
This Delta deal was found by Cheapflights users on 6/29. 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 8/34:05 pm
CHA
- PDX
1 stop8h 39m
Delta
Mon 8/106:45 am
PDX
- CHA
1 stop9h 36m
Delta
Deal found 6/29![Delta logo]()
$409
This Delta deal was found by Cheapflights users on 6/30. 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 8/54:05 pm
CHA
- PDX
1 stop8h 39m
Delta
Wed 8/122:08 pm
PDX
- CHA
1 stop6h 35m
Delta
Deal found 6/30![Delta logo]()
$386
This American Airlines deal was found by Cheapflights users on 6/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/54:08 pm
CHA
- PDX
1 stop10h 01m
American Airlines
Wed 8/125:18 am
PDX
- CHA
1 stop7h 05m
American Airlines
Deal found 6/29![American Airlines logo]()
$395
This Delta deal was found by Cheapflights users on 7/1. 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.
Sat 8/85:53 pm
CHA
- PDX
1 stop6h 51m
Delta
Sat 8/152:08 pm
PDX
- CHA
1 stop6h 40m
Delta
Deal found 7/1![Delta logo]()
$353
This United Airlines deal was found by Cheapflights users on 7/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/196:15 am
CHA
- PDX
1 stop8h 13m
United Airlines
Tue 8/257:15 pm
PDX
- CHA
2 stops11h 36m
United Airlines
Deal found 7/2![United Airlines logo]()
$358
This Delta deal was found by Cheapflights users on 7/2. 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.
Thu 8/203:04 pm
CHA
- PDX
1 stop10h 05m
Delta
Tue 8/2510:55 pm
PDX
- CHA
1 stop7h 23m
Delta
Deal found 7/2![Delta logo]()
$426
This American Airlines deal was found by Cheapflights users on 7/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/274:08 pm
CHA
- PDX
1 stop10h 01m
American Airlines
Sun 8/305:18 am
PDX
- CHA
1 stop7h 05m
American Airlines
Deal found 7/2![American Airlines logo]()
$429
This Delta deal was found by Cheapflights users on 7/1. 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.
Fri 8/284:05 pm
CHA
- PDX
1 stop8h 39m
Delta
Mon 8/3110:55 pm
PDX
- CHA
1 stop7h 23m
Delta
Deal found 7/1![Delta logo]()
$369
One-way flights from Chattanooga to PortlandSearch for one-way flight options from Chattanooga to Portland. Find affordable one-way fares based on user searches. Data last updated July 2, 2026.
Search for one-way flight options from Chattanooga to Portland. Find affordable one-way fares based on user searches. Data last updated July 2, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/28. 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.
Thu 8/138:57 am
CHA
- PDX
3 stops34h 54m
Multiple Airlines
Deal found 6/28![Multiple Airlines logo]()
$234
This American Airlines deal was found by Cheapflights users on 6/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/137:52 am
CHA
- PDX
1 stop19h 07m
American Airlines
Deal found 6/28![American Airlines logo]()
$343
This United Airlines deal was found by Cheapflights users on 7/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/277:00 am
CHA
- PDX
1 stop7h 59m
United Airlines
Deal found 7/2![United Airlines logo]()
$374
This United Airlines deal was found by Cheapflights users on 7/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/186:00 am
CHA
- PDX
1 stop8h 37m
United Airlines
Deal found 7/2![United Airlines logo]()
$419
This Delta deal was found by Cheapflights users on 7/2. 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.
Fri 8/285:35 am
CHA
- PDX
2 stops9h 10m
Delta
Deal found 7/2![Delta logo]()
$426
This American Airlines deal was found by Cheapflights users on 7/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/184:22 pm
CHA
- PDX
2 stops9h 46m
American Airlines
Deal found 7/2![American Airlines logo]()
$459
Find flight deals from Chattanooga to Portland
Discover tips and strategies to find the most affordable flight options for your journey from Chattanooga (CHA) 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 July 2, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $353 (American Airlines) |
One-way from | $234 (Kiwi.com) |
Popular in | January |
Cheapest in | December |
Average price | $402 |
Cheapflights Fare Finder
Customize your flight search to find flights from Chattanooga 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 July 2, 2026.
Use the filters below to find and compare flights from Chattanooga to Portland that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
ChattanoogaPortland
CHA - PDX
CHAPDX
Chattanooga Lovell Field
Wed 10/21
6:00 am-11:33 am
1 stop8h 33m
Portland
Sat 10/24
10:43 am-12:10 am
2 stops10h 27m
$358
Quickest round-trip
ChattanoogaPortland
CHA - PDX
CHAPDX
Chattanooga Lovell Field
Sat 8/1
5:55 pm-9:44 pm
1 stop6h 49m
Portland
Mon 8/17
8:45 am-7:21 pm
1 stop7h 36m
$361
ChattanoogaPortland
CHA - PDX
CHAPDX
Chattanooga Lovell Field
Fri 9/11
4:42 pm-10:59 pm
1 stop9h 17m
Portland
Sun 9/13
2:27 pm-12:10 am
1 stop6h 43m
$369
ChattanoogaPortland
CHA - PDX
CHAPDX
Chattanooga Lovell Field
Fri 9/25
4:42 pm-12:59 am
2 stops11h 17m
Portland
Sun 9/27
11:30 pm-9:42 am
1 stop7h 12m
$374
ChattanoogaPortland
CHA - PDX
CHAPDX
Chattanooga Lovell Field
Fri 10/2
6:00 am-11:33 am
1 stop8h 33m
Portland
Sun 10/4
11:30 pm-9:42 am
1 stop7h 12m
$395
ChattanoogaPortland
CHA - PDX
CHAPDX
Chattanooga Lovell Field
Thu 9/3
3:04 pm-10:09 pm
1 stop10h 05m
Portland
Sun 9/6
6:45 am-4:59 pm
1 stop7h 14m
$396
ChattanoogaPortland
CHA - PDX
CHAPDX
Chattanooga Lovell Field
Tue 7/21
5:35 am-10:27 am
1 stop7h 52m
Portland
Tue 7/28
11:55 am-10:00 pm
1 stop7h 05m
$403
ChattanoogaPortland
CHA - PDX
CHAPDX
Chattanooga Lovell Field
Mon 8/3
4:05 pm-9:44 pm
1 stop8h 39m
Portland
Mon 8/10
6:45 am-7:21 pm
1 stop9h 36m
$409
ChattanoogaPortland
CHA - PDX
CHAPDX
Chattanooga Lovell Field
Wed 8/5
4:08 pm-11:27 pm
2 stops10h 19m
Portland
Wed 8/12
5:18 am-3:23 pm
1 stop7h 05m
$425
ChattanoogaPortland
CHA - PDX
CHAPDX
Chattanooga Lovell Field
Fri 9/11
5:00 pm-9:47 pm
1 stop7h 47m
Portland
Mon 9/14
10:57 pm-9:19 am
1 stop7h 22m
$434
Showing 1-10 of 18 resultsSorted by cheapest first
Compare providers for flights from Chattanooga 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 Chattanooga to Portland in July.
| 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 Chattanooga-Portland flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Chattanooga-Portland flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Chattanooga-Portland flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Chattanooga-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 Chattanooga-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 Chattanooga to Portland
Have a flexible travel schedule? Discover the best time to fly to Portland from Chattanooga with our price prediction graph.
CHA-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 Chattanooga to Portland
How far ahead should I book a flight from Chattanooga to Portland?
The price you pay for your flight from Chattanooga to Portland may vary depending on when you book. For the best chance of a lower fare, look to book 43 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from Chattanooga to Portland?
Currently, December is the cheapest month in which you can book a flight from Chattanooga to Portland (average of $216). Flying from Chattanooga to Portland in January is currently the most expensive (average of $629). 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.
How much does it cost to fly round-trip from Chattanooga to Portland?
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 July 2, 2026.
Peruse reviews from past customers who have flown with Delta,United Airlines, andAmerican Airlines from Chattanooga to Portland to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.8
Food
7.2
Crew
8.5
Entertainment
7.8
Boarding
8.1
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.8
Food
7.2
Crew
8.5
Entertainment
7.8
Boarding
8.1
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.8
Food
7.2
Crew
8.5
Entertainment
7.8
Boarding
8.1
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.8
Food
7.2
Crew
8.5
Entertainment
7.8
Boarding
8.1
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Related info for your journey
Find useful and relevant information for your journey from Chattanooga 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
Vancouver
Lincoln City
Longview
Lake Oswego
Hillsboro
Clackamas
Kelso
Troutdale
Cannon Beach
Long Beach
McMinnville
The Dalles
Wilsonville
Depoe Bay
Stevenson
Tillamook
Astoria
Gresham
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| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$103 | Average$339 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$196 | Average$390 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$296 | Average$450 | FlexibilityNo cancel fee | On-time69% |