$199+ Cheap flights from Portland to Chattanooga (PDX - CHA)
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 6/10. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — CHA
Jun 9 — Jun 161
Round-trip
1 adult, Economy
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Find cheap flights from Portland to Chattanooga 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 Portland to Chattanooga
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Best
Last-minute
One-way
Cheapest flights from Portland to ChattanoogaExplore the most affordable flight options available from Portland to Chattanooga. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 10, 2026.
Explore the most affordable flight options available from Portland to Chattanooga. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 10, 2026.
This United Airlines deal was found by Cheapflights users on 5/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1511:15 pm
PDX
- CHA
1 stop7h 54m
United Airlines
Tue 9/225:20 pm
CHA
- PDX
1 stop8h 31m
United Airlines
Deal found 5/7![United Airlines logo]()
$353
This Delta deal was found by Cheapflights users on 5/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/2911:21 am
PDX
- CHA
1 stop9h 32m
Delta
Mon 6/83:00 pm
CHA
- PDX
1 stop9h 50m
Delta
Deal found 5/6![Delta logo]()
$355
This American Airlines deal was found by Cheapflights users on 5/8. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/1211:40 am
PDX
- CHA
2 stops9h 09m
American Airlines
Wed 12/166:14 pm
CHA
- PDX
1 stop7h 42m
American Airlines
Deal found 5/8![American Airlines logo]()
$358
This American Airlines deal was found by Cheapflights users on 5/7. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/145:20 am
PDX
- CHA
1 stop7h 07m
American Airlines
Tue 9/224:12 pm
CHA
- PDX
2 stops9h 46m
American Airlines
Deal found 5/7![American Airlines logo]()
$360
This United Airlines deal was found by Cheapflights users on 5/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/111:40 pm
PDX
- CHA
1 stop6h 54m
United Airlines
Sat 6/65:40 pm
CHA
- PDX
1 stop7h 49m
United Airlines
Deal found 5/6![United Airlines logo]()
$361
This Delta deal was found by Cheapflights users on 5/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/309:39 pm
PDX
- CHA
1 stop8h 42m
Delta
Mon 6/86:40 am
CHA
- PDX
1 stop6h 50m
Delta
Deal found 5/6![Delta logo]()
$363
This United Airlines deal was found by Cheapflights users on 5/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/2911:53 pm
PDX
- CHA
1 stop6h 56m
United Airlines
Sat 5/301:56 pm
CHA
- PDX
1 stop7h 51m
United Airlines
Deal found 5/7![United Airlines logo]()
$366
This American Airlines deal was found by Cheapflights users on 5/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2711:58 am
PDX
- CHA
1 stop7h 22m
American Airlines
Mon 8/314:11 pm
CHA
- PDX
1 stop9h 56m
American Airlines
Deal found 5/9![American Airlines logo]()
$367
This American Airlines deal was found by Cheapflights users on 5/7. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/277:00 am
PDX
- CHA
2 stops9h 44m
American Airlines
Sun 5/316:36 pm
CHA
- PDX
1 stop8h 23m
American Airlines
Deal found 5/7![American Airlines logo]()
$371
This Delta deal was found by Cheapflights users on 5/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/29:39 pm
PDX
- CHA
1 stop8h 42m
Delta
Sun 6/76:00 am
CHA
- PDX
1 stop7h 41m
Delta
Deal found 5/6![Delta logo]()
$373
This Delta deal was found by Cheapflights users on 5/7. 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.
Thu 10/111:55 am
PDX
- CHA
1 stop7h 06m
Delta
Mon 10/52:55 pm
CHA
- PDX
1 stop9h 51m
Delta
Deal found 5/7![Delta logo]()
$387
This American Airlines deal was found by Cheapflights users on 5/8. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/229:47 pm
PDX
- CHA
1 stop8h 07m
American Airlines
Wed 7/296:37 pm
CHA
- PDX
1 stop8h 18m
American Airlines
Deal found 5/8![American Airlines logo]()
$395
Best flights from Portland to ChattanoogaDiscover carefully curated flight deals from Portland to Chattanooga that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 10, 2026.
Discover carefully curated flight deals from Portland to Chattanooga that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 10, 2026.
This United Airlines deal was found by Cheapflights users on 5/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1511:15 pm
PDX
- CHA
1 stop7h 54m
United Airlines
Tue 9/225:20 pm
CHA
- PDX
1 stop8h 31m
United Airlines
Deal found 5/7![United Airlines logo]()
$353
This American Airlines deal was found by Cheapflights users on 5/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2711:58 am
PDX
- CHA
1 stop7h 22m
American Airlines
Mon 8/314:11 pm
CHA
- PDX
1 stop9h 56m
American Airlines
Deal found 5/9![American Airlines logo]()
$367
This United Airlines deal was found by Cheapflights users on 5/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2111:15 pm
PDX
- CHA
1 stop7h 54m
United Airlines
Wed 9/305:20 pm
CHA
- PDX
1 stop8h 29m
United Airlines
Deal found 5/5![United Airlines logo]()
$355
This American Airlines deal was found by Cheapflights users on 5/7. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/229:47 pm
PDX
- CHA
1 stop8h 07m
American Airlines
Wed 7/296:37 pm
CHA
- PDX
1 stop8h 18m
American Airlines
Deal found 5/7![American Airlines logo]()
$395
This United Airlines deal was found by Cheapflights users on 5/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2410:59 pm
PDX
- CHA
1 stop8h 10m
United Airlines
Mon 9/285:20 pm
CHA
- PDX
1 stop8h 29m
United Airlines
Deal found 5/8![United Airlines logo]()
$435
This American Airlines deal was found by Cheapflights users on 5/5. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/241:45 pm
PDX
- CHA
1 stop7h 05m
American Airlines
Fri 7/36:37 pm
CHA
- PDX
1 stop8h 18m
American Airlines
Deal found 5/5![American Airlines logo]()
$442
This United Airlines deal was found by Cheapflights users on 5/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/295:00 am
PDX
- CHA
1 stop7h 04m
United Airlines
Wed 9/25:40 pm
CHA
- PDX
1 stop8h 29m
United Airlines
Deal found 5/5![United Airlines logo]()
$463
Last-minute flights from Portland to ChattanoogaDiscover last-minute flight deals from Portland to Chattanooga. Data last updated May 10, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Chattanooga. Data last updated May 10, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 5/7. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/229:47 pm
PDX
- CHA
1 stop8h 07m
American Airlines
Sat 5/238:14 pm
CHA
- PDX
1 stop7h 36m
American Airlines
Deal found 5/7![American Airlines logo]()
$443
This American Airlines deal was found by Cheapflights users on 5/6. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/265:49 am
PDX
- CHA
1 stop7h 17m
American Airlines
Sun 5/318:14 pm
CHA
- PDX
1 stop7h 35m
American Airlines
Deal found 5/6![American Airlines logo]()
$403
This American Airlines deal was found by Cheapflights users on 5/7. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/277:00 am
PDX
- CHA
2 stops9h 44m
American Airlines
Sun 5/316:36 pm
CHA
- PDX
1 stop8h 23m
American Airlines
Deal found 5/7![American Airlines logo]()
$371
This Delta deal was found by Cheapflights users on 5/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/2911:21 am
PDX
- CHA
1 stop9h 32m
Delta
Mon 6/83:00 pm
CHA
- PDX
1 stop9h 50m
Delta
Deal found 5/6![Delta logo]()
$355
This United Airlines deal was found by Cheapflights users on 5/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/2911:53 pm
PDX
- CHA
1 stop6h 56m
United Airlines
Sat 5/301:56 pm
CHA
- PDX
1 stop7h 51m
United Airlines
Deal found 5/7![United Airlines logo]()
$366
This Delta deal was found by Cheapflights users on 5/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/292:06 pm
PDX
- CHA
1 stop6h 47m
Delta
Tue 6/98:20 am
CHA
- PDX
1 stop7h 40m
Delta
Deal found 5/6![Delta logo]()
$426
This Delta deal was found by Cheapflights users on 5/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/296:15 am
PDX
- CHA
2 stops12h 29m
Delta
Sun 6/76:00 am
CHA
- PDX
1 stop7h 41m
Delta
Deal found 5/6![Delta logo]()
$442
This Delta deal was found by Cheapflights users on 5/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/309:39 pm
PDX
- CHA
1 stop8h 42m
Delta
Mon 6/86:40 am
CHA
- PDX
1 stop6h 50m
Delta
Deal found 5/6![Delta logo]()
$363
This Delta deal was found by Cheapflights users on 5/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/309:39 pm
PDX
- CHA
1 stop8h 42m
Delta
Tue 6/98:20 am
CHA
- PDX
1 stop7h 40m
Delta
Deal found 5/6![Delta logo]()
$434
This United Airlines deal was found by Cheapflights users on 5/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/111:40 pm
PDX
- CHA
1 stop6h 54m
United Airlines
Sat 6/65:40 pm
CHA
- PDX
1 stop7h 49m
United Airlines
Deal found 5/6![United Airlines logo]()
$361
This Delta deal was found by Cheapflights users on 5/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/29:39 pm
PDX
- CHA
1 stop8h 42m
Delta
Sun 6/76:00 am
CHA
- PDX
1 stop7h 41m
Delta
Deal found 5/6![Delta logo]()
$373
One-way flights from Portland to ChattanoogaSearch for one-way flight options from Portland to Chattanooga. Find affordable one-way fares based on user searches. Data last updated May 10, 2026.
Search for one-way flight options from Portland to Chattanooga. Find affordable one-way fares based on user searches. Data last updated May 10, 2026.
This United Airlines deal was found by Cheapflights users on 5/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/1010:40 pm
PDX
- CHA
1 stop7h 54m
United Airlines
Deal found 5/7![United Airlines logo]()
$199
This United Airlines deal was found by Cheapflights users on 5/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/311:40 pm
PDX
- CHA
1 stop7h 04m
United Airlines
Deal found 5/8![United Airlines logo]()
$204
This United Airlines deal was found by Cheapflights users on 5/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/1510:40 pm
PDX
- CHA
1 stop7h 54m
United Airlines
Deal found 5/6![United Airlines logo]()
$254
This American Airlines deal was found by Cheapflights users on 5/6. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/2211:43 pm
PDX
- CHA
1 stop9h 08m
American Airlines
Deal found 5/6![American Airlines logo]()
$259
This Kiwi.com deal was found by Cheapflights users on 5/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/1510:34 am
PDX
- CHA
2 stops20h 02m
Allegiant Air
Deal found 5/8![Allegiant Air logo]()
$277
This Kiwi.com deal was found by Cheapflights users on 5/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/175:20 pm
PDX
- CHA
2 stops17h 53m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$281
This Kiwi.com deal was found by Cheapflights users on 5/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/265:46 pm
PDX
- CHA
3 stops35h 21m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$284
This United Airlines deal was found by Cheapflights users on 5/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/207:45 pm
PDX
- CHA
2 stops11h 04m
United Airlines
Deal found 5/6![United Airlines logo]()
$293
This United Airlines deal was found by Cheapflights users on 5/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/1710:40 pm
PDX
- CHA
1 stop7h 54m
United Airlines
Deal found 5/8![United Airlines logo]()
$299
Find flight deals from Portland to Chattanooga
Discover tips and strategies to find the most affordable flight options for your journey from Portland (PDX) to Chattanooga (CHA). 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 May 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $353 (United Airlines) |
One-way from | $199 (United Airlines) |
Popular in | May |
Cheapest in | August |
Average price | $480 |
Cheapflights Fare Finder
Customize your flight search to find flights from Portland to Chattanooga 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 May 10, 2026.
Use the filters below to find and compare flights from Portland to Chattanooga that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PortlandChattanooga
PDX - CHA
PDXCHA
Portland
Tue 9/15
11:15 pm-10:09 am
1 stop7h 54m
Chattanooga Lovell Field
Tue 9/22
5:20 pm-10:51 pm
1 stop8h 31m
$353
PortlandChattanooga
PDX - CHA
PDXCHA
Portland
Mon 9/21
11:15 pm-10:09 am
1 stop7h 54m
Chattanooga Lovell Field
Wed 9/30
5:20 pm-10:49 pm
1 stop8h 29m
$355
PortlandChattanooga
PDX - CHA
PDXCHA
Portland
Thu 8/27
11:58 am-10:20 pm
1 stop7h 22m
Chattanooga Lovell Field
Mon 8/31
4:11 pm-11:07 pm
1 stop9h 56m
$367
PortlandChattanooga
PDX - CHA
PDXCHA
Portland
Wed 7/22
9:47 pm-8:54 am
1 stop8h 07m
Chattanooga Lovell Field
Wed 7/29
6:37 pm-11:55 pm
1 stop8h 18m
$395
PortlandChattanooga
PDX - CHA
PDXCHA
Portland
Thu 9/24
10:59 pm-10:09 am
1 stop8h 10m
Chattanooga Lovell Field
Mon 9/28
5:20 pm-10:49 pm
1 stop8h 29m
$435
Quickest round-trip
PortlandChattanooga
PDX - CHA
PDXCHA
Portland
Wed 6/24
1:45 pm-11:50 pm
1 stop7h 05m
Chattanooga Lovell Field
Fri 7/3
6:37 pm-11:55 pm
1 stop8h 18m
$442
PortlandChattanooga
PDX - CHA
PDXCHA
Portland
Sat 8/29
5:00 am-3:04 pm
1 stop7h 04m
Chattanooga Lovell Field
Wed 9/2
5:40 pm-11:09 pm
1 stop8h 29m
$463
Cheapest one-way
Quickest one-way
PortlandChattanooga
PDX - CHA
PDXCHA
Portland
Wed 6/10
10:40 pm-9:34 am
1 stop7h 54m
$199
PortlandChattanooga
PDX - CHA
PDXCHA
Portland
Fri 7/3
12:26 pm-8:09 am
3 stops40h 43m
$254
PortlandChattanooga
PDX - CHA
PDXCHA
Portland
Fri 5/22
11:43 pm-11:51 am
1 stop9h 08m
$259
Showing 1-10 of 15 resultsSorted by cheapest first
Compare providers for flights from Portland to Chattanooga
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 Chattanooga in May.
| 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 Portland-Chattanooga flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Portland-Chattanooga flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Portland-Chattanooga flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Portland-Chattanooga 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-Chattanooga 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 Chattanooga
Have a flexible travel schedule? Discover the best time to fly to Chattanooga from Portland with our price prediction graph.
PDX-CHA
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 Chattanooga
What is the cheapest month to book a flight from Portland to Chattanooga?
Currently, August is the cheapest month in which you can book a flight from Portland to Chattanooga (average of $315). Flying from Portland to Chattanooga in May is currently the most expensive (average of $480). 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 Portland to Chattanooga?
Reviews of airlines servicing Chattanooga
Get insights into the airlines that provide service to Chattanooga. 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 Chattanooga. Reviews last updated May 10, 2026.
Get a feel of what it's like to fly with Delta,United Airlines, andAmerican Airlines from Portland to Chattanooga by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Food
7.2
Overall
7.9
Comfort
7.9
Crew
8.5
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Food
7.2
Overall
7.9
Comfort
7.9
Crew
8.5
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Food
7.2
Overall
7.9
Comfort
7.9
Crew
8.5
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Food
7.2
Overall
7.9
Comfort
7.9
Crew
8.5
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Related info for your journey
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Top 3 airlines flying from Portland to Chattanooga
Discover the top 3 airlines that operate flights from Portland to Chattanooga. 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 May 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$123 | Average$342 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$218 | Average$393 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$259 | Average$412 | FlexibilityNo cancel fee | On-time69% |