What airlines fly to Portland?

American Airlines, Delta and United Airlines are the top three most popular airlines that fly to Portland from Charleston according to our data. American Airlines is the first choice among our users, with 46% of people opting to fly with this airline when traveling to Portland. Keep in mind that there are 6 different airlines that fly to Portland on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Charleston to Portland?

American Airlines, Spirit Airlines, and Alaska Airlines are the most popular carriers operating from Charleston to Portland

When did momondo last update prices for flights from Charleston Airport to Portland Airport?

Prices for flights from Charleston Airport to Portland Airport are updated daily.

How many operators does momondo search for flights from Charleston Airport to Portland Airport?

As of July 2025, there are 6 operators available to choose from for flights from Charleston Airport to Portland Airport.

How old do you have to be to fly from Charleston Airport to Portland Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Charleston Airport to Portland Airport.

What documentation or ID do you need to fly to Portland Airport?

The travel and health documents you'll need for your trip to Portland Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Portland Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$128 Cheap Flights from Charleston to Portland in 2025

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Find the cheapest flights from Charleston to Portland

Round-trip

One-way

Cheap round-trip flights

6:00 am - 12:04 pmCHS-PDX

9h 04m1 stop

9:45 pm - 8:38 amPDX-CHS

7h 53m1 stop

$255Delta

Find Deal

Wed, Oct 1 - Tue, Oct 7

7:20 am - 5:37 pmCHS-PDX

13h 17m2 stops

9:45 pm - 8:38 amPDX-CHS

7h 53m1 stop

$260Delta

Find Deal

Sat, Oct 18 - Tue, Oct 21

5:30 am - 1:03 pmCHS-PDX

10h 33m2 stops

10:15 am - 11:41 pmPDX-CHS

10h 26m2 stops

$265Delta

Find Deal

Sat, Oct 18 - Tue, Oct 21

6:17 pm - 12:15 amCHS-PDX

8h 58m1 stop

9:30 pm - 5:17 pmPDX-CHS

16h 47m1 stop

$271Alaska Airlines

Find Deal

Wed, Sep 17 - Sun, Sep 21

4:27 pm - 10:16 pmCHS-PDX

8h 49m1 stop

7:00 am - 7:08 pmPDX-CHS

9h 08m1 stop

$272United Airlines

Find Deal

Thu, Aug 14 - Tue, Aug 19

4:27 pm - 10:16 pmCHS-PDX

8h 49m1 stop

5:00 am - 7:08 pmPDX-CHS

11h 08m2 stops

$277United Airlines

Find Deal

Thu, Aug 14 - Tue, Aug 19

1:06 pm - 9:17 pmCHS-PDX

11h 11m2 stops

5:34 am - 6:50 pmPDX-CHS

10h 16m2 stops

$282American Airlines

Find Deal

Thu, Aug 14 - Tue, Aug 19

5:37 pm - 12:05 amCHS-PDX

9h 28m2 stops

6:07 am - 5:47 pmPDX-CHS

8h 40m1 stop

$299American Airlines

Find Deal

Wed, Sep 17 - Sun, Sep 21

7:23 pm - 1:50 pmCHS-PDX

21h 27m2 stops

1:35 pm - 5:54 pmPDX-CHS

25h 19m1 stop

$368Alaska Airlines

Find Deal

Fri, Oct 24 - Sun, Oct 26

7:00 am - 9:25 pmCHS-PDX

17h 25m2 stops

5:10 am - 6:45 pmPDX-CHS

10h 35m2 stops

$383Southwest

Find Deal

Tue, Nov 11 - Sat, Nov 22

Delta flights from Charleston to Portland

Our best Delta deals on Charleston to Portland flight tickets

Delta

Oct 1

CHS6:00 amCharleston

9h 04m

1 stop

PDX12:04 pmPortland

Oct 7

PDX9:45 pmPortland

7h 53m

1 stop

CHS8:38 amCharleston

$255

Find similar

Delta

Oct 18

CHS7:20 amCharleston

13h 17m

2 stops

PDX5:37 pmPortland

Oct 21

PDX9:45 pmPortland

7h 53m

1 stop

CHS8:38 amCharleston

$260

Find similar

Delta

Oct 18

CHS5:30 amCharleston

10h 33m

2 stops

PDX1:03 pmPortland

Oct 21

PDX10:15 amPortland

10h 26m

2 stops

CHS11:41 pmCharleston

$265

Find similar

Alaska Airlines flights from Charleston to Portland

Our best Alaska Airlines deals on Charleston to Portland flight tickets

Alaska Airlines

Sep 17

CHS6:17 pmCharleston

8h 58m

1 stop

PDX12:15 amPortland

Sep 21

PDX9:30 pmPortland

16h 47m

1 stop

CHS5:17 pmCharleston

$271

Find similar

Alaska Airlines

Oct 24

CHS7:23 pmCharleston

21h 27m

2 stops

PDX1:50 pmPortland

Oct 26

PDX1:35 pmPortland

25h 19m

1 stop

CHS5:54 pmCharleston

$368

Find similar

Alaska Airlines

Oct 15

CHS7:23 pmCharleston

13h 55m

2 stops

PDX6:18 amPortland

Oct 19

PDX2:30 pmPortland

24h 47m

1 stop

CHS6:17 pmCharleston

$370

Find similar

How to get the cheapest flight ticket from Charleston to Portland

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to Portland?

The cheapest month to fly to Portland from Charleston is in January. Flight prices, which tend to average around $328, are often lower during this time because this is during the off-season. If you don’t want to visit Portland in January, then you should wait until March to fly from Charleston, when ticket prices are also cheap, with an average price of $336.

What is the cheapest day to depart on your flight to Portland?

The cheapest day to depart on your flight to Portland is on a Friday when prices can be found for as low as $440. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Portland is Sunday, with ticket prices averaging around $645.

What is the cheapest time of day to depart on your flight to Portland?

The cheapest time of day to fly to Portland is at noon when flights can be purchased for as low as $440. In the morning is when there is more demand to fly to Portland, so prices are often more expensive at around $525 per ticket.

How far in advance should I book a flight to Portland?

You are more likely to see cheaper flights to Portland from Charleston when booking weeks ahead of your departure date. In general, you can expect to find flights to Portland for around $431 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Portland from Charleston for as low as $317 on momondo.

How have Charleston to Portland flight prices changed over time?

As of July 2025, prices for Charleston to Portland flights are approximately 29% cheaper when compared to flights at the same time last year.

When to book flights from Charleston to Portland

Are you open to changing your travel dates? Check out the ideal times to fly from Charleston to Portland according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Charleston to Portland (CHS to PDX) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Charleston to Portland

Best Price Found	$128
Fastest flight time	7h 30m
Direct flights	None
Airports in Portland	1 airport

The best one-way flight to Portland from Charleston in the past 72 hours is $128. The best round-trip flight deal from Charleston to Portland found on momondo in the last 72 hours is $255.

The fastest flight from Charleston to Portland takes 7h 30m

There are no direct flights from Charleston to Portland. Popular non-direct route for this connection is Charleston Airport - Portland Airport.

There is 1 airport near Portland: Portland (PDX)

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How far is Charleston to Portland by plane?
Portland is 2418.4 mi away from Charleston. 7h 30m is a normal flight duration for this route.
When did momondo last update prices for flights from Charleston Airport to Portland Airport?
Prices for flights from Charleston Airport to Portland Airport are updated daily.
How many operators does momondo search for flights from Charleston Airport to Portland Airport?
As of July 2025, there are 6 operators available to choose from for flights from Charleston Airport to Portland Airport.
How old do you have to be to fly from Charleston Airport to Portland Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Charleston Airport to Portland Airport.
What documentation or ID do you need to fly to Portland Airport?
The travel and health documents you'll need for your trip to Portland Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Portland Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Charleston to Portland?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Charleston to Portland is American Airlines (34% of total bookings). The next most popular airlines are Delta (25%), Alaska Airlines (17%), and United Airlines (13%).

Best airlines flying from Charleston to Portland

Compare and see reviews for airlines that fly from Charleston to Portland with momondo

Airline	Rating	Free Cancellation	Price
Spirit Airlines	PriceFrom $111	Free Cancellation	Rating 6.3 8,046 reviews	Search Spirit Airlines flights
Delta	PriceFrom $253	Free Cancellation	Rating 8.0 7,956 reviews	Search Delta flights
United Airlines	PriceFrom $254	Free Cancellation	Rating 7.4 8,858 reviews	Search United Airlines flights
Southwest	PriceFrom $289	Free Cancellation	Rating 8.0 4,244 reviews	Search Southwest flights
Alaska Airlines	PriceFrom $297	Free Cancellation	Rating 8.0 10,000 reviews	Search Alaska Airlines flights
American Airlines	PriceFrom $310	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights

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Why use momondo?

Why should I use momondo to find a flight deal from Charleston to Portland?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Charleston to Portland. momondo saves you time and could save you money on your trip.

Can I find flights from Charleston to Portland with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Portland from Charleston with this policy.

How can momondo help me find flights from Charleston to Portland?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Portland from Charleston.

I’m not ready to book a flight from Charleston to Portland right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Charleston to Portland now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Portland and let you know when they change.