What are the cheapest airlines flying from Sioux Falls to Portland, Maine round-trip?

American Airlines, at $244, was found to be the cheapest airline from Sioux Falls to Portland, Maine.Alternate airlines to your destination round-trip include United Airlines and Delta.

What are the cheapest airlines to fly from Sioux Falls to Portland, Maine one-way?

One-way options have recently been found by users for as low as $280 on American Airlines. Other airlines that offer cheap prices include Delta from $285 and United Airlines from $345 one-way.

What is the cheapest month to book a flight from Sioux Falls to Portland, Maine?

Currently, January is the cheapest month in which you can book a flight from Sioux Falls to Portland, Maine (average of $296). Flying from Sioux Falls to Portland, Maine in May is currently the most expensive (average of $416). 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 day to fly from Sioux Falls to Portland, Maine?

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

What are the most popular airlines that fly from Sioux Falls to Portland, Maine?

When booking a flight from Sioux Falls to Portland, Maine, you may want to consider flying on American Airlines, Delta or United Airlines as they are the most popular for this route.

What is the cheapest day to fly round-trip from Sioux Falls to Portland, Maine?

Users have found that flying from Sioux Falls to Portland, Maine on a Wednesday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

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

When flying from Sioux Falls to Portland, Maine, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 19% versus a flight in the morning.

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

Most trusted provider : When it comes to deals on Sioux Falls-Portland, Maine flights, Cheapflights users trust eDreams the most. eDreams 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 Sioux Falls-Portland, Maine flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Can I find deals for flights from Sioux Falls to Portland that include hotel bookings?

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

How can I find direct flights from Sioux Falls to Portland?

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

Can I find deals for business class flights from Sioux Falls to Portland?

Yes. Cheapflights offers flight deals from Sioux Falls 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.

$244+ Flights from Sioux Falls to Portland, ME

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1. Tell us where you want to go

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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.

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Cheap flight deals from Sioux Falls to Portland

Most accurate provider	FlightHub 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$244 (American Airlines)

Provider with most accurate pricing for Sioux Falls Joe Foss Field-Portland flight deals.

Search Deals

Provider most trusted by Cheapflights users for Sioux Falls Joe Foss Field-Portland flights.

Search Deals

From Sioux Falls Joe Foss Field to Portland

Search Deals

Find flight deals from Sioux Falls to Portland

Cheapest flights from Sioux Falls to Portland
Explore the most affordable flight options available from Sioux Falls to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 15, 2025.

Fri 7/46:35 amFSD - PWM

2 stops12h 37mAmerican Airlines

Wed 7/96:00 amPWM - FSD

1 stop6h 58mAmerican Airlines

Deal found 4/14

$244

Sat 9/68:00 amFSD - PWM

1 stop5h 33mUnited Airlines

Sat 9/134:58 pmPWM - FSD

1 stop6h 14mUnited Airlines

Deal found 4/15

$269

Fri 5/164:20 pmFSD - PWM

2 stops18h 04mDelta

Sat 5/242:30 pmPWM - FSD

2 stops9h 27mDelta

Deal found 4/14

$382

Wed 5/141:47 pmFSD - PWM

3 stops28h 40mMultiple Airlines

Wed 5/218:20 pmPWM - FSD

3 stops22h 29mMultiple Airlines

Deal found 4/14

$758

Best flights from Sioux Falls to Portland
Discover carefully curated flight deals from Sioux Falls to Portland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 15, 2025.

Fri 7/46:35 amFSD - PWM

2 stops12h 37mAmerican Airlines

Wed 7/96:00 amPWM - FSD

1 stop6h 58mAmerican Airlines

Deal found 4/14

$244

Sat 9/68:00 amFSD - PWM

1 stop5h 33mUnited Airlines

Sat 9/134:58 pmPWM - FSD

1 stop6h 14mUnited Airlines

Deal found 4/15

$269

Fri 5/164:20 pmFSD - PWM

2 stops18h 04mDelta

Sat 5/242:30 pmPWM - FSD

2 stops9h 27mDelta

Deal found 4/14

$382

Wed 5/141:47 pmFSD - PWM

3 stops28h 40mMultiple Airlines

Wed 5/218:20 pmPWM - FSD

3 stops22h 29mMultiple Airlines

Deal found 4/14

$758

Last-minute flights from Sioux Falls to Portland
Discover last-minute flight deals from Sioux Falls to Portland. Data last updated April 15, 2025 and is based on user searches.

Fri 4/188:00 amFSD - PWM

1 stop5h 53mUnited Airlines

Sat 4/264:15 pmPWM - FSD

1 stop6h 57mUnited Airlines

Deal found 4/14

$489

Sun 4/208:00 amFSD - PWM

1 stop5h 53mUnited Airlines

Sat 4/264:15 pmPWM - FSD

1 stop6h 57mUnited Airlines

Deal found 4/14

$489

Sun 4/205:00 amFSD - PWM

2 stops7h 12mDelta

Sat 4/267:00 amPWM - FSD

2 stops9h 37mDelta

Deal found 4/14

$634

Fri 4/251:22 pmFSD - PWM

2 stops9h 32mAmerican Airlines

Thu 5/112:15 pmPWM - FSD

2 stops10h 21mAmerican Airlines

Deal found 4/14

$839

Wed 5/141:47 pmFSD - PWM

3 stops28h 40mMultiple Airlines

Wed 5/218:20 pmPWM - FSD

3 stops22h 29mMultiple Airlines

Deal found 4/14

$758

Fri 5/164:20 pmFSD - PWM

2 stops18h 04mDelta

Sat 5/242:30 pmPWM - FSD

2 stops9h 27mDelta

Deal found 4/14

$382

Sun 5/257:20 amFSD - PWM

1 stop4h 58mAmerican Airlines

Thu 5/297:45 amPWM - FSD

2 stops10h 20mAmerican Airlines

Deal found 4/14

$389

One-way flights from Sioux Falls to Portland
Search for one-way flight options from Sioux Falls to Portland. Find affordable one-way fares based on user searches. Data last updated April 15, 2025.

Fri 6/136:35 amFSD - PWM

1 stop10h 08mAmerican Airlines

Deal found 4/14

$280

Fri 6/136:00 amFSD - PWM

2 stops11h 01mDelta

Deal found 4/14

$285

Fri 6/1310:09 pmFSD - PWM

3 stops36h 26mMultiple Airlines

Deal found 4/14

$298

Thu 10/911:44 amFSD - PWM

2 stops11h 10mUnited Airlines

Deal found 4/14

$345

Cheapflights Fare Finder

Use the filters below to find and compare flights from Sioux Falls to Portland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Sioux FallsPortland

FSD - PWM

FSDPWM

Sioux Falls Joe Foss Field

Fri 7/4

6:35 am-8:12 pm

2 stops12h 37m

Portland

Wed 7/9

6:00 am-11:58 am

1 stop6h 58m

$244

Sioux FallsPortland

FSD - PWM

FSDPWM

Sioux Falls Joe Foss Field

Sat 9/6

3:12 pm-9:59 pm

1 stop5h 47m

Portland

Sat 9/13

4:58 pm-10:12 pm

1 stop6h 14m

$269

Sioux FallsPortland

FSD - PWM

FSDPWM

Sioux Falls Joe Foss Field

Fri 5/16

4:20 pm-11:24 am

2 stops18h 04m

Portland

Sat 5/24

2:30 pm-10:57 pm

2 stops9h 27m

$382

Sioux FallsPortland

FSD - PWM

FSDPWM

Sioux Falls Joe Foss Field

Wed 5/14

1:47 pm-7:27 pm

3 stops28h 40m

Portland

Wed 5/21

8:20 pm-5:49 pm

3 stops22h 29m

$758

Sioux FallsPortland

FSD - PWM

FSDPWM

Sioux Falls Joe Foss Field

Fri 6/13

6:35 am-5:43 pm

1 stop10h 08m

$280

Sioux FallsPortland

FSD - PWM

FSDPWM

Sioux Falls Joe Foss Field

Fri 6/13

6:00 am-6:01 pm

2 stops11h 01m

$285

Sioux FallsPortland

FSD - PWM

FSDPWM

Sioux Falls Joe Foss Field

Fri 6/13

10:09 pm-11:35 am

3 stops36h 26m

$298

Sioux FallsPortland

FSD - PWM

FSDPWM

Sioux Falls Joe Foss Field

Thu 10/9

11:44 am-11:54 pm

2 stops11h 10m

$345

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/14

Compare providers for flights from Sioux Falls to Portland

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Sioux Falls to Portland in April.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*2 stars
eDreams	Price Accuracy3 stars	Trust 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 Sioux Falls-Portland, Maine flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Sioux Falls-Portland, Maine flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Sioux Falls-Portland, Maine flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Sioux Falls-Portland, Maine flights, Cheapflights users trust eDreams the most. eDreams 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 Sioux Falls-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 Sioux Falls to Portland

Have a flexible travel schedule? Discover the best time to fly to Portland from Sioux Falls 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 Sioux Falls to Portland

Rainfall in Portland 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

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

Read through reviews of airlines operating flights from Sioux Falls to Portland, such as Delta, United Airlines and American Airlines. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,917 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta

8.0

Very good

7,917 reviews

Delta

8.0

Very good

7,917 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

United Airlines

7.4

Good

8,658 reviews

Delta

8.0

Very good

7,917 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,917 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

What are the cheapest airlines flying from Sioux Falls to Portland, Maine round-trip?
American Airlines, at $244, was found to be the cheapest airline from Sioux Falls to Portland, Maine.Alternate airlines to your destination round-trip include United Airlines and Delta.
What are the cheapest airlines to fly from Sioux Falls to Portland, Maine one-way?
One-way options have recently been found by users for as low as $280 on American Airlines. Other airlines that offer cheap prices include Delta from $285 and United Airlines from $345 one-way.
Can I find deals for flights from Sioux Falls to Portland that include hotel bookings?
Yes. In addition to deals on Sioux Falls to Portland flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Sioux Falls to Portland?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sioux Falls to Portland.
Can I find deals for business class flights from Sioux Falls to Portland?
Yes. Cheapflights offers flight deals from Sioux Falls 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 Sioux Falls to Portland, Maine?
Currently, January is the cheapest month in which you can book a flight from Sioux Falls to Portland, Maine (average of $296). Flying from Sioux Falls to Portland, Maine in May is currently the most expensive (average of $416). 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

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Conway

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Top 3 airlines flying from Sioux Falls to Portland

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$212	Average$379	FlexibilityNo cancel fee	On-time71%
Delta	Cheapest$273	Average$538	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$348	Average$522	FlexibilityNo cancel fee	On-time69%

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$244+ Cheap flights from Sioux Falls to Portland, ME (FSD - PWM)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/4. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Sioux Falls to Portland with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Sioux Falls to Portland

Most accurate provider

Most trusted provider

Round-trip from

Find flight deals from Sioux Falls to Portland

Cheapest flights from Sioux Falls to PortlandExplore the most affordable flight options available from Sioux Falls to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 15, 2025.

Explore the most affordable flight options available from Sioux Falls to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 15, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Sioux Falls to Portland that are best for you.

Compare providers for flights from Sioux Falls 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 Sioux Falls to Portland in April.

Best time to book a flight from Sioux Falls to Portland

Have a flexible travel schedule? Discover the best time to fly to Portland from Sioux Falls with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Sioux Falls to Portland

Rainfall in Portland by month

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

Temperature in Portland by month

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

Reviews of airlines servicing Portland

Read through reviews of airlines operating flights from Sioux Falls to Portland, such as Delta, United Airlines and American Airlines. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Sioux Falls to Portland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What are the cheapest airlines flying from Sioux Falls to Portland, Maine round-trip?

What are the cheapest airlines to fly from Sioux Falls to Portland, Maine one-way?

Can I find deals for flights from Sioux Falls to Portland that include hotel bookings?

How can I find direct flights from Sioux Falls to Portland?

Can I find deals for business class flights from Sioux Falls to Portland?

What is the cheapest month to book a flight from Sioux Falls to Portland, Maine?

Traveling to a place near Sioux Falls?

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Alternative routes for Sioux Falls to Portland

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Top 3 airlines flying from Sioux Falls to Portland

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Cheapest flights from Sioux Falls to Portland
Explore the most affordable flight options available from Sioux Falls to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 15, 2025.