$168+ 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 9/24. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — CHA
Sep 8 — Sep 151
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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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 August 9, 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 August 9, 2026.
This American Airlines deal was found by Cheapflights users on 8/6. 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.
Sat 12/121:45 pm -
1 stop7h 04m
Wed 12/162:16 pm -
1 stop7h 55m
Deal found 8/6![American Airlines logo]()
$363
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1211:02 pm -
1 stop7h 53m
Sat 9/197:00 am -
2 stops11h 05m
Deal found 8/7![United Airlines logo]()
$368
This American Airlines deal was found by Cheapflights users on 8/4. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/35:18 am -
1 stop7h 05m
Tue 9/86:01 pm -
1 stop8h 58m
Deal found 8/4![American Airlines logo]()
$371
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/312:55 pm -
1 stop7h 20m
Wed 9/910:44 am -
2 stops10h 05m
Deal found 8/7![United Airlines logo]()
$376
This United Airlines deal was found by Cheapflights users on 8/6. 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.
Thu 9/32:27 pm -
1 stop6h 43m
Thu 9/104:42 pm -
1 stop9h 33m
Deal found 8/6![United Airlines logo]()
$379
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/611:15 am -
2 stops9h 55m
Sat 9/1210:44 am -
2 stops10h 05m
Deal found 8/8![United Airlines logo]()
$381
This United Airlines deal was found by Cheapflights users on 8/6. 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.
Tue 11/105:00 am -
2 stops9h 10m
Sat 11/146:50 am -
2 stops10h 47m
Deal found 8/6![United Airlines logo]()
$393
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2110:43 am -
2 stops9h 32m
Wed 10/286:50 am -
2 stops9h 32m
Deal found 8/8![United Airlines logo]()
$397
This Delta deal was found by Cheapflights users on 8/4. 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.
Fri 12/119:45 pm -
1 stop8h 35m
Mon 12/145:59 pm -
1 stop7h 27m
Deal found 8/4![Delta logo]()
$399
This Delta deal was found by Cheapflights users on 8/6. 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 10/2711:00 pm -
1 stop9h 18m
Sat 10/316:20 am -
1 stop7h 22m
Deal found 8/6![Delta logo]()
$401
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 August 9, 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 August 9, 2026.
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1211:02 pm -
1 stop7h 53m
Sat 9/197:00 am -
2 stops11h 05m
Deal found 8/7![United Airlines logo]()
$368
This American Airlines deal was found by Cheapflights users on 8/4. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/35:18 am -
1 stop7h 05m
Tue 9/86:01 pm -
1 stop8h 58m
Deal found 8/4![American Airlines logo]()
$371
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 9/310:55 pm -
1 stop7h 23m
Mon 9/76:00 am -
1 stop7h 26m
Deal found 8/8![Delta logo]()
$379
This United Airlines deal was found by Cheapflights users on 8/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/162:27 pm -
1 stop6h 43m
Sat 9/191:51 pm -
2 stops10h 14m
Deal found 8/4![United Airlines logo]()
$368
This Delta deal was found by Cheapflights users on 8/6. 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.
Mon 10/2611:00 pm -
1 stop7h 21m
Sat 10/316:20 am -
1 stop7h 22m
Deal found 8/6![Delta logo]()
$409
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/312:55 pm -
1 stop7h 20m
Wed 9/910:44 am -
2 stops10h 05m
Deal found 8/7![United Airlines logo]()
$376
This United Airlines deal was found by Cheapflights users on 8/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/42:27 pm -
1 stop6h 43m
Fri 9/111:51 pm -
2 stops10h 08m
Deal found 8/4![United Airlines logo]()
$384
This Delta deal was found by Cheapflights users on 8/6. 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 10/302:20 pm -
1 stop6h 19m
Mon 11/25:35 am -
1 stop8h 07m
Deal found 8/6![Delta logo]()
$449
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2110:43 am -
2 stops9h 32m
Wed 10/286:50 am -
2 stops9h 32m
Deal found 8/8![United Airlines logo]()
$397
This Delta deal was found by Cheapflights users on 8/6. 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 10/315:49 pm -
2 stops13h 32m
Mon 11/25:35 am -
1 stop8h 07m
Deal found 8/6![Delta logo]()
$456
This United Airlines deal was found by Cheapflights users on 8/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/199:00 am -
2 stops11h 15m
Sun 8/236:15 am -
1 stop8h 13m
Deal found 8/4![United Airlines logo]()
$458
Last-minute flights from Portland to ChattanoogaDiscover last-minute flight deals from Portland to Chattanooga. Data last updated August 9, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Chattanooga. Data last updated August 9, 2026 and is based on user searches.
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/2411:02 pm -
1 stop7h 49m
Wed 9/21:51 pm -
2 stops12h 03m
Deal found 8/9![United Airlines logo]()
$424
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/265:18 am -
1 stop7h 05m
Thu 9/36:01 pm -
1 stop8h 58m
Deal found 8/9![American Airlines logo]()
$413
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/275:59 am -
1 stop8h 23m
Wed 9/26:01 pm -
1 stop8h 58m
Deal found 8/9![American Airlines logo]()
$419
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/35:18 am -
1 stop7h 05m
Wed 9/96:13 am -
1 stop7h 46m
Deal found 8/7![American Airlines logo]()
$371
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/312:55 pm -
1 stop7h 20m
Wed 9/910:44 am -
2 stops10h 05m
Deal found 8/7![United Airlines logo]()
$376
This United Airlines deal was found by Cheapflights users on 8/6. 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.
Thu 9/32:27 pm -
1 stop6h 43m
Thu 9/104:42 pm -
1 stop9h 33m
Deal found 8/6![United Airlines logo]()
$379
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/611:15 am -
2 stops9h 55m
Sat 9/1210:44 am -
2 stops10h 05m
Deal found 8/8![United Airlines logo]()
$381
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/127:02 am -
1 stop6h 56m
Sat 9/196:00 am -
1 stop8h 28m
Deal found 8/7![United Airlines logo]()
$363
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 August 9, 2026.
Search for one-way flight options from Portland to Chattanooga. Find affordable one-way fares based on user searches. Data last updated August 9, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/6. 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.
Thu 9/2412:38 pm -
2 stops22h 11m
Deal found 8/6![Multiple Airlines logo]()
$168
This American Airlines deal was found by Cheapflights users on 8/5. 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 10/146:01 am -
1 stop14h 55m
Deal found 8/5![American Airlines logo]()
$371
This American Airlines deal was found by Cheapflights users on 8/5. 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.
Sat 8/295:18 am -
1 stop7h 05m
Deal found 8/5![American Airlines logo]()
$379
This 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2912:57 pm -
1 stop7h 18m
Deal found 8/7![United Airlines logo]()
$433
This Kiwi.com deal was found by Cheapflights users on 8/6. 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.
Fri 9/2512:39 pm -
3 stops40h 54m
Deal found 8/6![Multiple Airlines logo]()
$436
This Kiwi.com deal was found by Cheapflights users on 8/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/146:40 pm -
3 stops41h 03m
Deal found 8/5![Multiple Airlines logo]()
$439
This United Airlines deal was found by Cheapflights users on 8/6. 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.
Thu 8/2011:02 pm -
1 stop7h 49m
Deal found 8/6![United Airlines logo]()
$488
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/297:00 am -
3 stops29h 43m
Deal found 8/7![United Airlines logo]()
$489
This United Airlines deal was found by Cheapflights users on 8/6. 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.
Sun 8/307:00 am -
3 stops31h 33m
Deal found 8/6![United Airlines logo]()
$505
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 August 9, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $363 (American Airlines) |
One-way from | $168 (Kiwi.com) |
Popular in | March |
Cheapest in | November |
Average price | $452 |
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 August 9, 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 Portland - CHA Chattanooga Lovell Field
PDXCHA
Portland
Sat 9/12
11:02 pm-9:55 am
1 stop7h 53m
Chattanooga Lovell Field
Sat 9/19
7:00 am-3:05 pm
2 stops11h 05m
$368
PortlandChattanooga
PDX Portland - CHA Chattanooga Lovell Field
PDXCHA
Portland
Wed 9/16
2:27 pm-12:10 am
1 stop6h 43m
Chattanooga Lovell Field
Sat 9/19
1:51 pm-9:05 pm
2 stops10h 14m
$368
PortlandChattanooga
PDX Portland - CHA Chattanooga Lovell Field
PDXCHA
Portland
Thu 9/3
5:18 am-3:23 pm
1 stop7h 05m
Chattanooga Lovell Field
Tue 9/8
6:01 pm-11:59 pm
1 stop8h 58m
$371
PortlandChattanooga
PDX Portland - CHA Chattanooga Lovell Field
PDXCHA
Portland
Thu 9/3
12:55 pm-11:15 pm
1 stop7h 20m
Chattanooga Lovell Field
Wed 9/9
10:44 am-5:49 pm
2 stops10h 05m
$376
PortlandChattanooga
PDX Portland - CHA Chattanooga Lovell Field
PDXCHA
Portland
Thu 9/3
10:55 pm-9:18 am
1 stop7h 23m
Chattanooga Lovell Field
Mon 9/7
6:00 am-10:26 am
1 stop7h 26m
$379
PortlandChattanooga
PDX Portland - CHA Chattanooga Lovell Field
PDXCHA
Portland
Fri 9/4
2:27 pm-12:10 am
1 stop6h 43m
Chattanooga Lovell Field
Fri 9/11
1:51 pm-8:59 pm
2 stops10h 08m
$384
PortlandChattanooga
PDX Portland - CHA Chattanooga Lovell Field
PDXCHA
Portland
Wed 10/21
10:43 am-11:15 pm
2 stops9h 32m
Chattanooga Lovell Field
Wed 10/28
6:50 am-1:22 pm
2 stops9h 32m
$397
PortlandChattanooga
PDX Portland - CHA Chattanooga Lovell Field
PDXCHA
Portland
Mon 10/26
11:00 pm-9:21 am
1 stop7h 21m
Chattanooga Lovell Field
Sat 10/31
6:20 am-10:42 am
1 stop7h 22m
$409
Quickest round-trip
PortlandChattanooga
PDX Portland - CHA Chattanooga Lovell Field
PDXCHA
Portland
Fri 10/30
2:20 pm-11:39 pm
1 stop6h 19m
Chattanooga Lovell Field
Mon 11/2
5:35 am-10:42 am
1 stop8h 07m
$449
PortlandChattanooga
PDX Portland - CHA Chattanooga Lovell Field
PDXCHA
Portland
Sat 10/31
5:49 pm-10:21 am
2 stops13h 32m
Chattanooga Lovell Field
Mon 11/2
5:35 am-10:42 am
1 stop8h 07m
$456
Showing 1-10 of 18 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 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 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, November is the cheapest month in which you can book a flight from Portland to Chattanooga (average of $330). Flying from Portland to Chattanooga in March is currently the most expensive (average of $548). 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?
Airfare is typical for this route at the moment.
Portland to Chattanooga flights typically cost between $356 and $534 in December.The cheapest round-trip price found within the last 5 days was $363 on American Airlines (Dec 12-Dec 16).
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 August 9, 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.
Food
7.2
Comfort
7.8
Boarding
8.1
Entertainment
7.8
Overall
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Food
7.2
Comfort
7.8
Boarding
8.1
Entertainment
7.8
Overall
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Food
7.2
Comfort
7.8
Boarding
8.1
Entertainment
7.8
Overall
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Food
7.2
Comfort
7.8
Boarding
8.1
Entertainment
7.8
Overall
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Related info for your journey
Find useful and relevant information for your journey from Portland to Chattanooga. 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 Chattanooga?
Book flights to Chattanooga if you plan to visit one of these locationsTrenton
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Other flights to Chattanooga
Explore flights to Chattanooga departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 9, 2026.
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Find flights from Portland to Chattanooga, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Portland and Chattanooga flights
Browse other Portland and Chattanooga flight options. Last updated on August 9, 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 August 9, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 August 9, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$218 | Average$462 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$246 | Average$402 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$259 | Average$400 | FlexibilityNo cancel fee | On-time69% |