Cheap flights from Sioux Falls to Portland from $126
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 8/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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.Find the cheapest flights from Sioux Falls to Portland
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
Delta flights from Sioux Falls to Portland
Our best Delta deals on Sioux Falls to Portland flight tickets
Frontier flights from Sioux Falls to Portland
Our best Frontier deals on Sioux Falls to Portland flight tickets
See travel insights to Portland from
How to get the cheapest flight ticket from Sioux Falls 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
What is the cheapest month to fly to Portland?
The cheapest month to fly to Portland from Sioux Falls is in September. Flight prices, which tend to average around $288, are often lower during this time because this is during the off-season. If you don’t want to visit Portland in September, then you should wait until February to fly from Sioux Falls, when ticket prices are also cheap, with an average price of $298.
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 $293. 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 $721.
What is the cheapest time of day to depart on your flight to Portland?
The cheapest time of day to fly to Portland is in the afternoon when flights can be purchased for as low as $293. In the morning is when there is more demand to fly to Portland, so prices are often more expensive at around $488 per ticket.
How far in advance should I book a flight to Portland?
You are more likely to see cheaper flights to Portland from Sioux Falls when booking 17 weeks ahead of your departure date. In general, you can expect to find flights to Portland for around $389 when searching 17 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Portland from Sioux Falls for as low as $251 on momondo.
What is the cheapest airline that flies from Sioux Falls Joe Foss Field to Portland?
United Airlines, Frontier, and Allegiant Air are the most popular carriers operating from Sioux Falls Joe Foss Field to Portland
What airlines fly to Portland?
United Airlines, Delta and American Airlines are the top three most popular airlines that fly to Portland from Sioux Falls according to our data. United Airlines is the first choice among our users, with 42% of people opting to fly with this airline when traveling to Portland. Keep in mind that there are 4 different airlines that fly to Portland on a routine basis, so you have a few additional options to choose from.
When to book flights from Sioux Falls to Portland
Cheap Sioux Falls to Portland (FSD to PDX) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Sioux Falls to Portland
How far is Sioux Falls Joe Foss Field to Portland by plane?
A flight from Sioux Falls Joe Foss Field to Portland will travel around 1278.6 mi. In terms of flight time, this usually takes a little over 5h 18m.
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 refresh daily.
How many operators does momondo search for flights from Sioux Falls Joe Foss Field Airport to Portland Airport?
As of June 2025, there are 4 operators available to choose from 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 required travel and health documents for your Portland Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Portland Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Sioux Falls to Portland?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Sioux Falls to Portland is United Airlines (42% of total bookings). The next most popular airlines are Delta (24%), American Airlines (18%), and Frontier (16%).
Best airlines flying from Sioux Falls to Portland
Compare and see reviews for airlines that fly from Sioux Falls to Portland with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $130 | Free Cancellation | Rating 5.9 3,295 reviews | |||
| PriceFrom $249 | Free Cancellation | Rating 8.0 7,950 reviews | |||
| PriceFrom $268 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $268 | Free Cancellation | Rating 7.4 8,790 reviews |
Traveling to a place near Portland?
Book flights to Portland if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Sioux Falls to Portland?
It is quick and easy to find Sioux Falls to Portland flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Portland that suits you.
Can I find flights from Sioux Falls to Portland with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for Sioux Falls to Portland flights to just show those with flexible booking policies.
How can momondo help me find flights from Sioux Falls to Portland?
momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Sioux Falls to Portland.
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.