Cheap flights from Portland to Sioux City from $234
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portland to Sioux City departing on 5/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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United Airlines flights from Portland to Sioux City
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How to get the cheapest flight ticket from Portland to Sioux City
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 Sioux City?
The cheapest month to fly to Sioux City from Portland is in January. Flight prices, which tend to average around $328, are often lower during this time because this is during the off-season. The month of February is another great option to travel to Sioux City, with average flight prices from Portland averaging around $333.
What is the cheapest day to depart on your flight to Sioux City?
On average, the least expensive day to fly to Sioux City from Portland is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $421. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Wednesday is the most expensive day to depart from Portland because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $596.
What is the cheapest airline that flies from Portland to Sioux City Sioux Gateway?
United Airlines is the most popular carrier operating from Portland to Sioux City Sioux Gateway
What airlines fly to Sioux City?
United Airlines, Delta and Frontier are the top three most popular airlines that fly to Sioux City from Portland according to our data. United Airlines is the first choice among our users, with 46% of people opting to fly with this airline when traveling to Sioux City. Keep in mind that there are 6 different airlines that fly to Sioux City on a routine basis, so you have a few additional options to choose from.
When to book flights from Portland to Sioux City
Cheap Portland to Sioux City (PDX to SUX) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Portland to Sioux City
How far is Portland to Sioux City Sioux Gateway by plane?
A flight from Portland to Sioux City Sioux Gateway will travel around 1315.3 mi. A reasonable flight in good conditions will take 7h 28m.
When did momondo last update prices for flights from Portland Airport to Sioux City Sioux Gateway Airport?
Prices for flights from Portland Airport to Sioux City Sioux Gateway Airport are updated daily.
How many operators does momondo search for flights from Portland Airport to Sioux City Sioux Gateway Airport?
As of February 2025, there is 1 operator available to choose from for flights from Portland Airport to Sioux City Sioux Gateway Airport.
How old do you have to be to fly from Portland Airport to Sioux City Sioux Gateway 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 Portland Airport to Sioux City Sioux Gateway Airport.
What documentation or ID do you need to fly to Sioux City Sioux Gateway Airport?
The travel and health documents required for your trip to Sioux City Sioux Gateway Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Sioux City Sioux Gateway Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from Portland to Sioux City?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Portland to Sioux City is United Airlines (100% of total bookings).
Best airlines flying from Portland to Sioux City
Compare and see reviews for airlines that fly from Portland to Sioux City with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $278 | Free Cancellation | Rating 7.4 8,765 reviews |
Traveling to a place near Sioux City?
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Why should I use momondo to find a flight deal from Portland to Sioux City?
To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Sioux City from Portland.
Can I find flights from Portland to Sioux City with flexible booking policies on momondo?
Yes. All flights to Sioux City from Portland on momondo can be compared and filtered by various policies on offer, including flexible booking.
How can momondo help me find flights from Portland to Sioux City?
momondo provides multiple filters to help you find the best flight to Sioux City from Portland. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight from Portland to Sioux City right now. Can momondo alert me if prices change?
If you are not ready to book a flight from Portland to Sioux City now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Sioux City and let you know when they change.