Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Sioux Falls to Portland from $259

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Sioux Falls to Portland departing on 11/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Sioux Falls to Portland

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
7:40 am - 3:14 pmFSD-PWM
6h 34m1 stop
United Airlines Logo
6:00 am - 5:34 pmPWM-FSD
12h 34m2 stops
$414United Airlines
Find Deal
Tue, Mar 3 - Sat, Mar 7
United Airlines Logo
9:00 am - 11:20 pmFSD-PWM
13h 20m2 stops
United Airlines Logo
6:00 am - 5:34 pmPWM-FSD
12h 34m2 stops
$419United Airlines
Find Deal
Tue, Mar 3 - Sat, Mar 7
United Airlines Logo
7:40 am - 3:14 pmFSD-PWM
6h 34m1 stop
United Airlines Logo
5:45 am - 9:49 pmPWM-FSD
17h 04m1 stop
$513United Airlines
Find Deal
Tue, Mar 3 - Sat, Mar 7

United Airlines flights from Sioux Falls to Portland, Maine

Our best United Airlines deals on Sioux Falls to Portland, Maine flight tickets
United Airlines
Mar 3
FSD7:40 amSioux Falls Joe Foss Field
6h 34m
1 stop
PWM3:14 pmPortland
Mar 7
PWM6:00 amPortland
12h 34m
2 stops
FSD5:34 pmSioux Falls Joe Foss Field
$414
Find similar
United Airlines
Mar 3
FSD9:00 amSioux Falls Joe Foss Field
13h 20m
2 stops
PWM11:20 pmPortland
Mar 7
PWM6:00 amPortland
12h 34m
2 stops
FSD5:34 pmSioux Falls Joe Foss Field
$419
Find similar
United Airlines
Mar 3
FSD7:40 amSioux Falls Joe Foss Field
6h 34m
1 stop
PWM3:14 pmPortland
Mar 7
PWM5:45 amPortland
17h 04m
1 stop
FSD9:49 pmSioux Falls Joe Foss Field
$513
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Sioux Falls to Portland, Maine 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, momondo users made 832,500 searches. Data last updated November 3, 2025.
Use the filters below to find and compare flights from Sioux Falls to Portland, Maine that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Sioux FallsPortland

FSD - PWM

FSDPWM

Sioux Falls Joe Foss Field

Tue 3/3

7:40 am-3:14 pm

1 stop6h 34m

Portland

Sat 3/7

6:00 am-5:34 pm

2 stops12h 34m

$414

Sioux FallsPortland

FSD - PWM

FSDPWM

Sioux Falls Joe Foss Field

Tue 3/3

9:00 am-11:20 pm

2 stops13h 20m

Portland

Sat 3/7

6:00 am-5:34 pm

2 stops12h 34m

$419

Sioux FallsPortland

FSD - PWM

FSDPWM

Sioux Falls Joe Foss Field

Tue 3/3

7:40 am-3:14 pm

1 stop6h 34m

Portland

Sat 3/7

5:45 am-9:49 pm

1 stop17h 04m

$513

Sioux FallsPortland

FSD - PWM

FSDPWM

Sioux Falls Joe Foss Field

Thu 11/20

11:46 am-9:06 am

3 stops20h 20m

$259

Sioux FallsPortland

FSD - PWM

FSDPWM

Sioux Falls Joe Foss Field

Thu 11/20

11:46 am-10:36 am

2 stops45h 50m

$279

Sioux FallsPortland

FSD - PWM

FSDPWM

Sioux Falls Joe Foss Field

Fri 11/7

10:15 am-5:38 pm

1 stop30h 23m

$281

Sioux FallsPortland

FSD - PWM

FSDPWM

Sioux Falls Joe Foss Field

Fri 11/7

10:36 am-10:36 am

2 stops23h 00m

$299

Sioux FallsPortland

FSD - PWM

FSDPWM

Sioux Falls Joe Foss Field

Thu 11/20

8:00 am-2:12 pm

1 stop5h 12m

$395

Sioux FallsPortland

FSD - PWM

FSDPWM

Sioux Falls Joe Foss Field

Fri 11/7

10:15 am-10:09 am

3 stops46h 54m

$408

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Portland from

How to get the cheapest flight ticket from Sioux Falls to Portland, Maine

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

What is the typical price of a round-trip flight between Sioux Falls and Portland, Maine?

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

On average, the least expensive day to fly to Portland, Maine from Sioux Falls is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $449. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Thursday is the most expensive day to depart from Sioux Falls because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $737.

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

At noon is the cheapest time of day to fly from Sioux Falls to Portland, Maine when you can find flight prices for as low as $450. Flying to Portland, Maine at noon is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the morning because they tend to be around $553. Of course, these prices can vary depending on the time of year and what airport you fly to.

When to book flights from Sioux Falls to Portland, Maine

Are you open to changing your travel dates? Check out the ideal times to fly from Sioux Falls to Portland, Maine according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Sioux Falls to Portland, Maine (FSD to PWM) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Sioux Falls to Portland, Maine

Direct flights

None
There are no direct flights from Sioux Falls to Portland, Maine. There are no popular flight routes from Sioux Falls to Portland, Maine.
Search flight deals

  • How far is Sioux Falls Joe Foss Field to Portland by plane?

    The straight-line distance from Sioux Falls Joe Foss Field to Portland is 1318.1 mi. Flights usually cover this in 6h 34m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Sioux Falls Joe Foss Field Airport to Portland Airport?

    Prices for flights from Sioux Falls Joe Foss Field Airport to Portland Airport were last updated today.

  • How many operators does momondo search for flights from Sioux Falls Joe Foss Field Airport to Portland Airport?

  • How old do you have to be to fly from Sioux Falls Joe Foss Field Airport to Portland Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Sioux Falls Joe Foss Field Airport to Portland Airport.

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

    The necessary travel and health documents for your Portland Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Sioux Falls to Portland, Maine?

Best airlines flying from Sioux Falls to Portland, Maine

Compare and see reviews for airlines that fly from Sioux Falls to Portland, Maine with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $188Free CancellationRating
7.9
8,001 reviews
Search Delta flights
American AirlinesPriceFrom $268Free CancellationRating
7.2
11,034 reviews
Search American Airlines flights
United AirlinesPriceFrom $306Free CancellationRating
7.4
8,997 reviews
Search United Airlines flights

Traveling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
North Conway
Boothbay Harbor
Jackson
Conway
Freeport
Lewiston
Brunswick
Bartlett
Auburn
Gorham
Intervale
Windham
Oxford
Bath
Georgetown
Falmouth
Tamworth

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Sioux Falls to Portland. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. All flights to Portland from Sioux Falls on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Sioux Falls to Portland?

Once you have performed a search for Sioux Falls to Portland flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes. momondo can track prices for Sioux Falls to Portland flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Portland, Maine trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 12/3
Wed 12/10
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States