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$50+ Cheap flights from Charleston to Portland, ME (CHS - PWM)

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 5/28. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — PWM
mai 17 — mai 241
sam. 5/17
sam. 5/24
1 adult, Economy
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Cheapflights Tip: The best prices from Charleston to Portland are usually found in January or May, booked 62 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday

Cheap 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 (PWM). 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 mai 12, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Priceline
3 stars

Round-trip from

$102
(Kiwi.com)

One-way from

$50
(CheapOair)

Popular in

December

Cheapest in

January

Average price

$222

Good round-trip deal

$97 or less

Good one-way deal

$166 or less
Provider with most accurate pricing for Charleston-Portland flight deals.
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Provider most trusted by Cheapflights users for Charleston-Portland flights.
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From Charleston to Portland
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One-way flight from Charleston to Portland
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Highest demand for flights based on searches. 5% potential increase in price ($16 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in May 2025
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Price to beat on a round-trip flight from Charleston to Portland.
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Price to beat on a one-way flight from Charleston to Portland.
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Find flight deals from Charleston to Portland

Cheapest flights from Charleston to Portland
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 mai 12, 2025.

This Kiwi.com deal was found by Cheapflights users on 5/12. 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.
lun. 8/253:12 pmCHS - PWM
Nonstop2h 24mBreeze Airways
sam. 8/308:07 pmPWM - CHS
Nonstop2h 34mBreeze Airways
Deal found 5/12$102
This American Airlines deal was found by Cheapflights users on 5/12. 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.
mer. 6/1111:14 amCHS - PWM
1 stop5h 57mAmerican Airlines
mer. 6/185:08 amPWM - CHS
1 stop5h 28mAmerican Airlines
Deal found 5/12$241
This Delta deal was found by Cheapflights users on 5/12. 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.
ven. 7/115:14 pmCHS - PWM
1 stop7h 17mDelta
sam. 7/196:05 amPWM - CHS
1 stop6h 37mDelta
Deal found 5/12$279
This Southwest deal was found by Cheapflights users on 5/12. 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.
lun. 8/256:40 pmCHS - PWM
1 stop4h 30mSouthwest
sam. 8/305:45 amPWM - CHS
1 stop4h 20mSouthwest
Deal found 5/12$294
This United Airlines deal was found by Cheapflights users on 5/12. 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.
sam. 5/3111:58 amCHS - PWM
2 stops12h 01mUnited Airlines
sam. 6/712:15 pmPWM - CHS
1 stop6h 45mUnited Airlines
Deal found 5/12$372
This Mytrip deal was found by Cheapflights users on 5/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 6/273:31 pmCHS - PWM
3 stops44h 14mMultiple Airlines
lun. 6/306:16 pmPWM - CHS
Nonstop2h 35mMultiple Airlines
Deal found 5/11$418

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 mai 12, 2025.
Use the filters below to find and compare flights from Charleston to Portland that are best for you.

Fly from

Charleston

Fly to

Portland

Route

Depart

Return

Price

CharlestonPortland

CHS - PWM

CHSPWM

Charleston

lun. 8/25

3:12 pm-5:36 pm

Nonstop2h 24m

Portland

sam. 8/30

8:07 pm-10:41 pm

Nonstop2h 34m

$102

CharlestonPortland

CHS - PWM

CHSPWM

Charleston

mer. 6/11

11:14 am-5:11 pm

1 stop5h 57m

Portland

mer. 6/18

5:08 am-10:36 am

1 stop5h 28m

$241

CharlestonPortland

CHS - PWM

CHSPWM

Charleston

ven. 7/11

5:14 pm-12:31 am

1 stop7h 17m

Portland

sam. 7/19

6:05 am-12:42 pm

1 stop6h 37m

$279

CharlestonPortland

CHS - PWM

CHSPWM

Charleston

lun. 8/25

6:40 pm-11:10 pm

1 stop4h 30m

Portland

sam. 8/30

5:45 am-10:05 am

1 stop4h 20m

$294

CharlestonPortland

CHS - PWM

CHSPWM

Charleston

sam. 5/31

5:50 am-1:33 pm

2 stops7h 43m

Portland

mar. 6/10

2:05 pm-7:00 pm

1 stop4h 55m

$372

CharlestonPortland

CHS - PWM

CHSPWM

Charleston

ven. 6/27

3:31 pm-11:45 am

3 stops44h 14m

Portland

lun. 6/30

6:16 pm-8:51 pm

Nonstop2h 35m

$418

CharlestonPortland

CHS - PWM

CHSPWM

Charleston

mer. 5/28

5:17 pm-7:40 pm

Nonstop2h 23m

$50

CharlestonPortland

CHS - PWM

CHSPWM

Charleston

mer. 7/16

6:59 pm-11:37 pm

1 stop4h 38m

$81

CharlestonPortland

CHS - PWM

CHSPWM

Charleston

jeu. 7/3

6:24 pm-12:26 am

1 stop6h 02m

$136

CharlestonPortland

CHS - PWM

CHSPWM

Charleston

mer. 8/6

12:17 pm-8:36 pm

2 stops8h 19m

$146

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/11

Showing 1-10 of 13 results
1
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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.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
PricelinePrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Charleston-Portland, Maine flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Charleston-Portland, Maine flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Charleston-Portland, Maine flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Charleston-Portland, Maine flights, Cheapflights users trust Priceline the most. Priceline 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, Maine 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.
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, Maine?

Use this chart to determine the optimal time to book a round-trip flight from Charleston to Portland. Price data was last updated on May 9, 2025.

To ensure you get the cheapest price possible for a flight from Charleston to Portland, Maine, you should look to book at least 62 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, Maine?

Currently, January is the cheapest month in which you can book a flight from Charleston to Portland, Maine (average of $296). Flying from Charleston to Portland, Maine in July is currently the most expensive (average of $394). 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.

What is the cheapest time of day to fly from CHS to PWM?

Find hourly flight availability from Charleston to Portland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated mai 12, 2025.

It’s optimal to fly from Charleston to Portland, Maine in the afternoon. By choosing this option you can save up to 49% on the cost of your flight, compared to a flight in the evening.

What is the cheapest day to fly from Charleston to Portland, Maine?

Use this chart to determine the cheapest time to fly round-trip from Charleston to Portland. Price data was last updated on May 11, 2025.

Travelers seeking maximum savings on their Charleston to Portland, Maine flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Monday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Portland by month

Plan your trip to Portland by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Portland, Maine ranges from 2.9 - 4.5 inches per month. November is typically the wettest month, when rainfall can reach 4.5 in. August is typically the driest time to visit Portland, Maine when rainfall is around 2.9 in.

Temperature in Portland by month

Plan your trip to Portland by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Portland, Maine, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

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 mai 12, 2025.
Breeze Airways
8.1
Very good
161 reviews

Entertainment

6.6

Food

6.7

Crew

8.8

Overall

8.1

Comfort

8.2

Boarding

8.3

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!
Breeze Airways
8.1
Very good
161 reviews
Breeze Airways
8.1
Very good
161 reviews

Entertainment

6.6

Food

6.7

Crew

8.8

Overall

8.1

Comfort

8.2

Boarding

8.3

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!
Southwest
8.0
Very good
4,290 reviews
Breeze Airways
8.1
Very good
161 reviews

Entertainment

6.6

Food

6.7

Crew

8.8

Overall

8.1

Comfort

8.2

Boarding

8.3

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!
Delta
8.0
Very good
7,950 reviews
Breeze Airways
8.1
Very good
161 reviews

Entertainment

6.6

Food

6.7

Crew

8.8

Overall

8.1

Comfort

8.2

Boarding

8.3

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!
United Airlines
7.4
Good
8,724 reviews
Breeze Airways
8.1
Very good
161 reviews

Entertainment

6.6

Food

6.7

Crew

8.8

Overall

8.1

Comfort

8.2

Boarding

8.3

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!
JetBlue
7.3
Good
2,924 reviews
Breeze Airways
8.1
Very good
161 reviews

Entertainment

6.6

Food

6.7

Crew

8.8

Overall

8.1

Comfort

8.2

Boarding

8.3

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!

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.

  • How popular is this Charleston to Portland, Maine flight route?

    Within the past month, 1 users have taken a look at flights from Charleston to Portland.

  • What are the cheapest airlines flying from Charleston to Portland, Maine round-trip?

    Flying on Breeze Airways is currently your cheapest option to Portland, Maine, with prices starting at $102. Additional round-trip tickets that might be worth considering are offered by American Airlines and Delta, with the lowest prices starting at $241 and $279, respectively. Breeze Airways is 61% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Charleston to Portland, Maine one-way?

    For one-way options, check prices for Breeze Airways. According to our data, you can fly for as low as $50. Users have also found prices from $81 and $136 on JetBlue and Delta, respectively.

  • What are the cheapest flights from Charleston to Portland, Maine?

    Looking for the cheapest flight from Charleston to Portland, Maine? While on average our users pay $161, our data indicates the cheapest price to be $74. The most popular route (Charleston - Portland), is priced around $125.

  • Can I find deals for flights from Charleston to Portland that include hotel bookings?

    Yes. In addition to deals on Charleston to Portland flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Charleston to Portland?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Charleston to Portland.

  • Can I find deals for business class flights from Charleston to Portland?

    Yes. Cheapflights offers flight deals from Charleston to Portland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Charleston to Portland, Maine?

    Currently, January is the cheapest month in which you can book a flight from Charleston to Portland, Maine (average of $296). Flying from Charleston to Portland, Maine in July is currently the most expensive (average of $394). 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.

See more FAQs

Traveling to a place near Charleston?

Book flights to Charleston if you plan to visit one of these locations
North Conway
Bath
Brunswick
Auburn
Conway
Lewiston

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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 mai 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Breeze AirwaysCheapest$100Average$212FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$183Average$248FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$188Average$369FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$229Average$364FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$277Average$446FlexibilityNo cancel feeOn-time63%

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