$120+ Cheap flights from Charleston to Portland (CHS - 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 8/25. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — PDX
Jul 10 — Jul 171
Round-trip
1 adult, Economy
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Find cheap flights from Charleston to Portland with Cheapflights
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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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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 Charleston to Portland
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Cheapest flights from Charleston to PortlandExplore the most affordable flight options available from Charleston to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 10, 2026.
Explore the most affordable flight options available from Charleston to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 10, 2026.
This Delta deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/43:14 pm
CHS
- PDX
1 stop8h 03m
Delta
Tue 8/1110:55 pm
PDX
- CHS
1 stop8h 25m
Delta
Deal found 6/8![Delta logo]()
$229
This Delta deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/193:14 pm
CHS
- PDX
1 stop8h 03m
Delta
Mon 8/2411:20 pm
PDX
- CHS
1 stop9h 57m
Delta
Deal found 6/8![Delta logo]()
$252
This United Airlines deal was found by Cheapflights users on 6/8. 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 8/192:54 pm
CHS
- PDX
2 stops10h 58m
United Airlines
Mon 8/2411:02 pm
PDX
- CHS
1 stop8h 34m
United Airlines
Deal found 6/8![United Airlines logo]()
$271
This United Airlines deal was found by Cheapflights users on 6/8. 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 8/133:33 pm
CHS
- PDX
1 stop10h 19m
United Airlines
Tue 8/1811:02 pm
PDX
- CHS
1 stop8h 34m
United Airlines
Deal found 6/8![United Airlines logo]()
$283
This Delta deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/15:33 pm
CHS
- PDX
1 stop7h 12m
Delta
Sat 10/109:45 pm
PDX
- CHS
1 stop8h 57m
Delta
Deal found 6/8![Delta logo]()
$291
This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/285:00 pm
CHS
- PDX
1 stop7h 44m
Delta
Tue 8/410:35 pm
PDX
- CHS
1 stop10h 32m
Delta
Deal found 6/10![Delta logo]()
$303
This American Airlines deal was found by Cheapflights users on 6/9. 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.
Tue 8/46:17 pm
CHS
- PDX
1 stop8h 38m
American Airlines
Tue 8/1111:58 am
PDX
- CHS
1 stop7h 52m
American Airlines
Deal found 6/9![American Airlines logo]()
$327
This Southwest deal was found by Cheapflights users on 6/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/26:35 am
CHS
- PDX
2 stops9h 35m
Southwest
Sun 12/65:45 am
PDX
- CHS
1 stop7h 05m
Southwest
Deal found 6/9![Southwest logo]()
$331
Best flights from Charleston to PortlandDiscover carefully curated flight deals from Charleston to Portland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 10, 2026.
Discover carefully curated flight deals from Charleston to Portland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 10, 2026.
This Delta deal was found by Cheapflights users on 6/7. 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.
Sat 9/267:10 am
CHS
- PDX
1 stop8h 50m
Delta
Sat 10/109:45 pm
PDX
- CHS
1 stop7h 55m
Delta
Deal found 6/7![Delta logo]()
$349
This Southwest deal was found by Cheapflights users on 6/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/286:30 pm
CHS
- PDX
1 stop7h 35m
Southwest
Mon 8/3111:30 pm
PDX
- CHS
2 stops10h 05m
Southwest
Deal found 6/8![Southwest logo]()
$371
This United Airlines deal was found by Cheapflights users on 6/9. 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.
Wed 7/296:00 am
CHS
- PDX
1 stop8h 38m
United Airlines
Tue 8/411:40 pm
PDX
- CHS
2 stops11h 36m
United Airlines
Deal found 6/9![United Airlines logo]()
$418
This Delta deal was found by Cheapflights users on 6/6. 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 7/213:10 pm
CHS
- PDX
1 stop8h 05m
Delta
Sat 7/257:00 am
PDX
- CHS
1 stop7h 19m
Delta
Deal found 6/6![Delta logo]()
$359
This United Airlines deal was found by Cheapflights users on 6/8. 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.
Tue 9/2210:19 am
CHS
- PDX
2 stops13h 46m
United Airlines
Sat 9/267:29 pm
PDX
- CHS
2 stops12h 11m
United Airlines
Deal found 6/8![United Airlines logo]()
$429
This Delta deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/13:14 pm
CHS
- PDX
1 stop8h 03m
Delta
Thu 7/910:40 pm
PDX
- CHS
1 stop10h 09m
Delta
Deal found 6/7![Delta logo]()
$395
This Southwest deal was found by Cheapflights users on 6/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/84:15 pm
CHS
- PDX
2 stops9h 25m
Southwest
Wed 7/155:35 am
PDX
- CHS
2 stops9h 40m
Southwest
Deal found 6/9![Southwest logo]()
$436
This United Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/84:16 pm
CHS
- PDX
1 stop7h 59m
United Airlines
Tue 7/1411:30 pm
PDX
- CHS
2 stops11h 46m
United Airlines
Deal found 6/10![United Airlines logo]()
$431
This Southwest deal was found by Cheapflights users on 6/6. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/171:15 pm
CHS
- PDX
2 stops10h 55m
Southwest
Mon 8/2411:30 pm
PDX
- CHS
2 stops10h 20m
Southwest
Deal found 6/6![Southwest logo]()
$445
This Delta deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/15:27 pm
CHS
- PDX
1 stop8h 40m
Delta
Sat 10/105:45 pm
PDX
- CHS
2 stops12h 57m
Delta
Deal found 6/9![Delta logo]()
$425
This Southwest deal was found by Cheapflights users on 6/6. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/64:45 pm
CHS
- PDX
2 stops9h 05m
Southwest
Sun 7/1211:30 pm
PDX
- CHS
1 stop8h 55m
Southwest
Deal found 6/6![Southwest logo]()
$452
Last-minute flights from Charleston to PortlandDiscover last-minute flight deals from Charleston to Portland. Data last updated June 10, 2026 and is based on user searches.
Discover last-minute flight deals from Charleston to Portland. Data last updated June 10, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 6/6. 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.
Sat 6/207:15 am
CHS
- PDX
1 stop7h 41m
United Airlines
Tue 6/2311:30 pm
PDX
- CHS
1 stop7h 46m
United Airlines
Deal found 6/6![United Airlines logo]()
$395
This Delta deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/13:14 pm
CHS
- PDX
1 stop8h 03m
Delta
Wed 7/810:55 pm
PDX
- CHS
1 stop7h 06m
Delta
Deal found 6/7![Delta logo]()
$372
This United Airlines deal was found by Cheapflights users on 6/9. 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.
Wed 7/153:34 pm
CHS
- PDX
1 stop9h 12m
United Airlines
Sun 7/1910:40 pm
PDX
- CHS
1 stop8h 43m
United Airlines
Deal found 6/9![United Airlines logo]()
$384
This Delta deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/213:10 pm
CHS
- PDX
1 stop8h 05m
Delta
Sat 7/2510:55 pm
PDX
- CHS
1 stop7h 06m
Delta
Deal found 6/8![Delta logo]()
$349
This United Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/226:00 am
CHS
- PDX
1 stop8h 38m
United Airlines
Sat 7/2510:40 pm
PDX
- CHS
1 stop8h 43m
United Airlines
Deal found 6/10![United Airlines logo]()
$383
This Delta deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/286:15 am
CHS
- PDX
1 stop7h 12m
Delta
Tue 8/410:35 pm
PDX
- CHS
1 stop10h 32m
Delta
Deal found 6/9![Delta logo]()
$303
This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/293:10 pm
CHS
- PDX
1 stop8h 05m
Delta
Wed 8/510:35 pm
PDX
- CHS
1 stop10h 32m
Delta
Deal found 6/10![Delta logo]()
$334
This American Airlines deal was found by Cheapflights users on 6/7. 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 7/293:42 pm
CHS
- PDX
1 stop10h 09m
American Airlines
Wed 8/56:00 am
PDX
- CHS
1 stop9h 48m
American Airlines
Deal found 6/7![American Airlines logo]()
$377
One-way flights from Charleston to PortlandSearch for one-way flight options from Charleston to Portland. Find affordable one-way fares based on user searches. Data last updated June 10, 2026.
Search for one-way flight options from Charleston to Portland. Find affordable one-way fares based on user searches. Data last updated June 10, 2026.
This Southwest deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/251:25 pm
CHS
- PDX
2 stops11h 50m
Southwest
Deal found 6/10![Southwest logo]()
$120
This Delta deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/115:30 am
CHS
- PDX
1 stop8h 26m
Delta
Deal found 6/8![Delta logo]()
$129
This United Airlines deal was found by Cheapflights users on 6/8. 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.
Tue 8/1110:19 am
CHS
- PDX
2 stops11h 34m
United Airlines
Deal found 6/8![United Airlines logo]()
$134
This Priceline deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/95:55 pm
CHS
- PDX
1 stop8h 05m
Alaska Airlines
Deal found 6/9![Alaska Airlines logo]()
$138
This Southwest deal was found by Cheapflights users on 6/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/94:30 pm
CHS
- PDX
2 stops10h 40m
Southwest
Deal found 6/9![Southwest logo]()
$160
This Delta deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/213:10 pm
CHS
- PDX
1 stop8h 05m
Delta
Deal found 6/9![Delta logo]()
$175
This Southwest deal was found by Cheapflights users on 6/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/286:30 pm
CHS
- PDX
1 stop7h 35m
Southwest
Deal found 6/8![Southwest logo]()
$181
This United Airlines deal was found by Cheapflights users on 6/9. 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.
Wed 7/222:47 pm
CHS
- PDX
1 stop8h 32m
United Airlines
Deal found 6/9![United Airlines logo]()
$187
This United Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1111:55 am
CHS
- PDX
2 stops15h 59m
United Airlines
Deal found 6/10![United Airlines logo]()
$189
This Alaska Airlines deal was found by Cheapflights users on 6/7. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/115:55 pm
CHS
- PDX
1 stop8h 05m
Alaska Airlines
Deal found 6/7![Alaska Airlines logo]()
$198
Find flight deals from Charleston to Portland
Discover tips and strategies to find the most affordable flight options for your journey from Charleston (CHS) 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 June 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $229 (Delta) |
One-way from | $129 (Delta) |
Popular in | December |
Cheapest in | November |
Average price | $457 |
Cheapflights Fare Finder
Customize your flight search to find flights from Charleston 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 June 10, 2026.
Use the filters below to find and compare flights from Charleston to Portland that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
CharlestonPortland
CHS - PDX
CHSPDX
Charleston
Sat 9/26
7:10 am-1:00 pm
1 stop8h 50m
Portland
Sat 10/10
9:45 pm-8:40 am
1 stop7h 55m
$349
Quickest round-trip
CharlestonPortland
CHS - PDX
CHSPDX
Charleston
Tue 7/21
3:10 pm-8:15 pm
1 stop8h 05m
Portland
Sat 7/25
7:00 am-5:19 pm
1 stop7h 19m
$359
CharlestonPortland
CHS - PDX
CHSPDX
Charleston
Fri 8/28
6:30 pm-11:05 pm
1 stop7h 35m
Portland
Mon 8/31
11:30 pm-12:35 pm
2 stops10h 05m
$371
CharlestonPortland
CHS - PDX
CHSPDX
Charleston
Wed 7/1
3:14 pm-8:17 pm
1 stop8h 03m
Portland
Thu 7/9
10:40 pm-11:49 am
1 stop10h 09m
$395
CharlestonPortland
CHS - PDX
CHSPDX
Charleston
Wed 7/29
6:00 am-11:38 am
1 stop8h 38m
Portland
Tue 8/4
11:40 pm-2:16 pm
2 stops11h 36m
$418
CharlestonPortland
CHS - PDX
CHSPDX
Charleston
Thu 10/1
5:27 pm-11:07 pm
1 stop8h 40m
Portland
Sat 10/10
5:45 pm-9:42 am
2 stops12h 57m
$425
CharlestonPortland
CHS - PDX
CHSPDX
Charleston
Tue 9/22
10:19 am-9:05 pm
2 stops13h 46m
Portland
Sat 9/26
7:29 pm-10:40 am
2 stops12h 11m
$429
CharlestonPortland
CHS - PDX
CHSPDX
Charleston
Wed 7/8
4:16 pm-9:15 pm
1 stop7h 59m
Portland
Tue 7/14
11:30 pm-2:16 pm
2 stops11h 46m
$431
CharlestonPortland
CHS - PDX
CHSPDX
Charleston
Wed 7/8
4:15 pm-10:40 pm
2 stops9h 25m
Portland
Wed 7/15
5:35 am-6:15 pm
2 stops9h 40m
$436
CharlestonPortland
CHS - PDX
CHSPDX
Charleston
Mon 8/17
1:15 pm-9:10 pm
2 stops10h 55m
Portland
Mon 8/24
11:30 pm-12:50 pm
2 stops10h 20m
$445
Showing 1-10 of 20 resultsSorted by cheapest first
Compare providers for flights from Charleston 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 Charleston to Portland in June.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
- Most accurate provider: When it comes to deals on Charleston-Portland flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Charleston-Portland flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Charleston-Portland flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Charleston-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 Charleston-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 Charleston to Portland
Have a flexible travel schedule? Discover the best time to fly to Portland from Charleston with our price prediction graph.
CHS-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 Charleston to Portland
How far ahead should I book a flight from Charleston to Portland?
To ensure you get the cheapest price possible for a flight from Charleston to Portland, you should look to book at least 69 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from Charleston to Portland?
Currently, November is the cheapest month in which you can book a flight from Charleston to Portland (average of $334). Flying from Charleston to Portland in December is currently the most expensive (average of $607). 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 Charleston 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 June 10, 2026.
Read reviews from past customers who have flown Southwest,Delta, andUnited Airlines from Charleston to Portland. 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.
Crew
8.6
Comfort
8.0
Boarding
8.1
Overall
7.9
Food
7.0
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Crew
8.6
Comfort
8.0
Boarding
8.1
Overall
7.9
Food
7.0
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Crew
8.6
Comfort
8.0
Boarding
8.1
Overall
7.9
Food
7.0
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Crew
8.6
Comfort
8.0
Boarding
8.1
Overall
7.9
Food
7.0
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Crew
8.6
Comfort
8.0
Boarding
8.1
Overall
7.9
Food
7.0
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Related info for your journey
Find useful and relevant information for your journey from Charleston 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
Troutdale
Cannon Beach
Long Beach
McMinnville
Tigard
The Dalles
Wilsonville
Depoe Bay
Stevenson
Tillamook
Astoria
Gresham
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Charleston and Portland flights
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Other flights from Charleston
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Top 5 airlines flying from Charleston to Portland
Discover the top 5 airlines that operate flights from Charleston to Portland. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$253 | Average$398 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$294 | Average$437 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$304 | Average$440 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$314 | Average$427 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$376 | Average$501 | FlexibilityNo cancel fee | On-time63% |