$149+ 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 6/13. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — PDX
Jun 28 — Jul 51
Round-trip
1 adult, Economy
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Find cheap flights from Charleston to Portland 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 Charleston to Portland
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Best
Last-minute
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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 May 29, 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 May 29, 2026.
This Delta deal was found by Cheapflights users on 5/29. 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.
Tue 8/412:47 pm
CHS
- PDX
1 stop11h 26m
Delta
Tue 8/1110:55 pm
PDX
- CHS
1 stop7h 03m
Delta
Deal found 5/29![Delta logo]()
$326
This Southwest deal was found by Cheapflights users on 5/28. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/221:15 pm
CHS
- PDX
1 stop7h 30m
Southwest
Sat 10/36:40 am
PDX
- CHS
1 stop8h 20m
Southwest
Deal found 5/28![Southwest logo]()
$352
This Delta deal was found by Cheapflights users on 5/29. 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.
Thu 8/63:14 pm
CHS
- PDX
1 stop8h 03m
Delta
Wed 8/1210:55 pm
PDX
- CHS
1 stop8h 25m
Delta
Deal found 5/29![Delta logo]()
$368
This Southwest deal was found by Cheapflights users on 5/29. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/104:05 pm
CHS
- PDX
1 stop8h 05m
Southwest
Sat 9/1211:30 pm
PDX
- CHS
1 stop9h 00m
Southwest
Deal found 5/29![Southwest logo]()
$370
This United Airlines deal was found by Cheapflights users on 5/25. 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
Wed 7/2911:30 pm
PDX
- CHS
1 stop7h 41m
United Airlines
Deal found 5/25![United Airlines logo]()
$377
This American Airlines deal was found by Cheapflights users on 5/25. 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 8/52:06 pm
CHS
- PDX
1 stop8h 42m
American Airlines
Wed 8/1211:58 am
PDX
- CHS
1 stop7h 52m
American Airlines
Deal found 5/25![American Airlines logo]()
$378
This Southwest deal was found by Cheapflights users on 5/25. 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 7/224:50 pm
CHS
- PDX
1 stop8h 50m
Southwest
Wed 7/2911:30 pm
PDX
- CHS
2 stops10h 45m
Southwest
Deal found 5/25![Southwest logo]()
$382
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 May 29, 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 May 29, 2026.
This Delta deal was found by Cheapflights users on 5/26. 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 10/104:30 pm
CHS
- PDX
1 stop8h 56m
Delta
Mon 10/1910:05 pm
PDX
- CHS
1 stop10h 44m
Delta
Deal found 5/26![Delta logo]()
$386
This Southwest deal was found by Cheapflights users on 5/24. 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 6/246:10 am
CHS
- PDX
2 stops10h 45m
Southwest
Tue 6/3011:30 pm
PDX
- CHS
2 stops11h 00m
Southwest
Deal found 5/24![Southwest logo]()
$447
This Delta deal was found by Cheapflights users on 5/25. 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 9/212:10 pm
CHS
- PDX
2 stops10h 52m
Delta
Tue 9/295:30 am
PDX
- CHS
2 stops10h 31m
Delta
Deal found 5/25![Delta logo]()
$401
This Southwest deal was found by Cheapflights users on 5/27. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/174:05 pm
CHS
- PDX
1 stop8h 05m
Southwest
Mon 8/2411:30 pm
PDX
- CHS
2 stops10h 05m
Southwest
Deal found 5/27![Southwest logo]()
$476
This Delta deal was found by Cheapflights users on 5/29. 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.
Thu 10/15:25 am
CHS
- PDX
2 stops12h 16m
Delta
Sat 10/109:45 pm
PDX
- CHS
1 stop7h 55m
Delta
Deal found 5/29![Delta logo]()
$434
This Delta deal was found by Cheapflights users on 5/28. 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.
Sun 6/146:15 am
CHS
- PDX
1 stop7h 15m
Delta
Sat 6/2010:30 pm
PDX
- CHS
1 stop8h 48m
Delta
Deal found 5/28![Delta logo]()
$487
Last-minute flights from Charleston to PortlandDiscover last-minute flight deals from Charleston to Portland. Data last updated May 29, 2026 and is based on user searches.
Discover last-minute flight deals from Charleston to Portland. Data last updated May 29, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 5/29. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/55:40 pm
CHS
- PDX
2 stops9h 50m
Southwest
Sun 6/711:30 pm
PDX
- CHS
1 stop8h 55m
Southwest
Deal found 5/29![Southwest logo]()
$400
This Kiwi.com deal was found by Cheapflights users on 5/26. 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.
Sat 6/138:48 pm
CHS
- PDX
1 stop20h 00m
Allegiant Air
Sun 7/263:57 pm
PDX
- CHS
1 stop25h 44m
Allegiant Air
Deal found 5/26![Allegiant Air logo]()
$410
This American Airlines deal was found by Cheapflights users on 5/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/197:19 pm
CHS
- PDX
1 stop8h 31m
American Airlines
Mon 6/229:47 pm
PDX
- CHS
1 stop9h 20m
American Airlines
Deal found 5/27![American Airlines logo]()
$431
This American Airlines deal was found by Cheapflights users on 5/25. 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 6/207:10 pm
CHS
- PDX
1 stop8h 40m
American Airlines
Thu 6/2510:40 pm
PDX
- CHS
1 stop9h 21m
American Airlines
Deal found 5/25![American Airlines logo]()
$413
This Delta deal was found by Cheapflights users on 5/28. 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.
Mon 6/225:03 pm
CHS
- PDX
1 stop7h 42m
Delta
Thu 6/2511:40 am
PDX
- CHS
1 stop8h 44m
Delta
Deal found 5/28![Delta logo]()
$395
This American Airlines deal was found by Cheapflights users on 5/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/227:19 pm
CHS
- PDX
1 stop8h 31m
American Airlines
Sat 6/2710:59 pm
PDX
- CHS
1 stop9h 34m
American Airlines
Deal found 5/27![American Airlines logo]()
$406
This American Airlines deal was found by Cheapflights users on 5/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/227:19 pm
CHS
- PDX
1 stop8h 31m
American Airlines
Fri 6/2611:59 am
PDX
- CHS
1 stop7h 58m
American Airlines
Deal found 5/27![American Airlines logo]()
$415
This American Airlines deal was found by Cheapflights users on 5/25. 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 6/247:19 pm
CHS
- PDX
1 stop8h 31m
American Airlines
Tue 6/305:10 am
PDX
- CHS
1 stop10h 18m
American Airlines
Deal found 5/25![American Airlines logo]()
$377
This Southwest deal was found by Cheapflights users on 5/24. 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 6/246:10 am
CHS
- PDX
2 stops10h 45m
Southwest
Tue 6/309:20 pm
PDX
- CHS
1 stop9h 50m
Southwest
Deal found 5/24![Southwest logo]()
$391
This American Airlines deal was found by Cheapflights users on 5/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/247:19 pm
CHS
- PDX
1 stop8h 31m
American Airlines
Wed 7/110:59 pm
PDX
- CHS
1 stop9h 55m
American Airlines
Deal found 5/27![American Airlines logo]()
$397
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 May 29, 2026.
Search for one-way flight options from Charleston to Portland. Find affordable one-way fares based on user searches. Data last updated May 29, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/26. 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.
Sat 6/138:48 pm
CHS
- PDX
1 stop20h 00m
Allegiant Air
Deal found 5/26![Allegiant Air logo]()
$149
This Southwest deal was found by Cheapflights users on 5/29. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/204:05 pm
CHS
- PDX
1 stop9h 40m
Southwest
Deal found 5/29![Southwest logo]()
$186
This United Airlines deal was found by Cheapflights users on 5/26. 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 11/113:19 pm
CHS
- PDX
1 stop9h 59m
United Airlines
Deal found 5/26![United Airlines logo]()
$189
This Southwest deal was found by Cheapflights users on 5/26. 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 11/116:35 am
CHS
- PDX
2 stops11h 25m
Southwest
Deal found 5/26![Southwest logo]()
$194
This Kiwi.com deal was found by Cheapflights users on 5/26. 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.
Sat 6/68:48 pm
CHS
- PDX
1 stop20h 00m
Allegiant Air
Deal found 5/26![Allegiant Air logo]()
$197
This Alaska Airlines deal was found by Cheapflights users on 5/29. 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 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 5/29![Alaska Airlines logo]()
$198
This Delta deal was found by Cheapflights users on 5/26. 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 9/85:30 am
CHS
- PDX
1 stop8h 03m
Delta
Deal found 5/26![Delta logo]()
$199
This Southwest deal was found by Cheapflights users on 5/26. 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 6/246:10 am
CHS
- PDX
2 stops10h 45m
Southwest
Deal found 5/26![Southwest logo]()
$203
This American Airlines deal was found by Cheapflights users on 5/29. 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 11/115:10 am
CHS
- PDX
2 stops10h 47m
American Airlines
Deal found 5/29![American Airlines logo]()
$209
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 May 29, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $352 (Southwest) |
One-way from | $149 (Kiwi.com) |
Popular in | December |
Cheapest in | November |
Average price | $408 |
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 May 29, 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 10/10
4:30 pm-10:26 pm
1 stop8h 56m
Portland
Mon 10/19
10:05 pm-11:49 am
1 stop10h 44m
$386
CharlestonPortland
CHS - PDX
CHSPDX
Charleston
Mon 9/21
2:10 pm-10:02 pm
2 stops10h 52m
Portland
Tue 9/29
5:30 am-7:01 pm
2 stops10h 31m
$401
CharlestonPortland
CHS - PDX
CHSPDX
Charleston
Thu 10/1
5:25 am-2:41 pm
2 stops12h 16m
Portland
Sat 10/10
9:45 pm-8:40 am
1 stop7h 55m
$434
CharlestonPortland
CHS - PDX
CHSPDX
Charleston
Wed 6/24
6:10 am-1:55 pm
2 stops10h 45m
Portland
Tue 6/30
11:30 pm-1:30 pm
2 stops11h 00m
$447
CharlestonPortland
CHS - PDX
CHSPDX
Charleston
Mon 8/17
4:05 pm-9:10 pm
1 stop8h 05m
Portland
Mon 8/24
11:30 pm-12:35 pm
2 stops10h 05m
$476
Quickest round-trip
CharlestonPortland
CHS - PDX
CHSPDX
Charleston
Sun 6/14
6:15 am-10:30 am
1 stop7h 15m
Portland
Sat 6/20
10:30 pm-10:18 am
1 stop8h 48m
$487
Cheapest one-way
CharlestonPortland
CHS - PDX
CHSPDX
Charleston
Wed 11/11
3:19 pm-10:18 pm
1 stop9h 59m
$189
CharlestonPortland
CHS - PDX
CHSPDX
Charleston
Wed 11/11
6:35 am-3:00 pm
2 stops11h 25m
$194
CharlestonPortland
CHS - PDX
CHSPDX
Charleston
Tue 7/14
4:15 pm-10:40 pm
2 stops9h 25m
$194
CharlestonPortland
CHS - PDX
CHSPDX
Charleston
Thu 7/9
6:17 pm-11:55 pm
1 stop8h 38m
$198
Showing 1-10 of 16 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 May.
| 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 May 29, 2026.
Read reviews from past customers who have flown Southwest,Alaska Airlines, andDelta 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.
Entertainment
7.5
Boarding
8.1
Crew
8.6
Comfort
8.0
Food
7.0
Overall
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Entertainment
7.5
Boarding
8.1
Crew
8.6
Comfort
8.0
Food
7.0
Overall
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Entertainment
7.5
Boarding
8.1
Crew
8.6
Comfort
8.0
Food
7.0
Overall
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Entertainment
7.5
Boarding
8.1
Crew
8.6
Comfort
8.0
Food
7.0
Overall
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Entertainment
7.5
Boarding
8.1
Crew
8.6
Comfort
8.0
Food
7.0
Overall
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Entertainment
7.5
Boarding
8.1
Crew
8.6
Comfort
8.0
Food
7.0
Overall
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
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
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Charleston and Portland flights
Browse other Charleston and Portland flight options. Last updated on May 29, 2026.
Other flights from Charleston
Browse through other flights departing from Charleston. Flights are based on user searches made on Cheapflights and were last updated on May 29, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to Portland
Explore flights to Portland departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on May 29, 2026.
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 May 29, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$242 | Average$367 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$294 | Average$452 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$304 | Average$440 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$314 | Average$414 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$376 | Average$501 | FlexibilityNo cancel fee | On-time63% |