
$126 Cheap flight deals from Portland (PDX) to Knoxville (TYS)
Earn rewards on top of your airline miles with Orbitz Rewards
Many airlines offer flexible change policies
Sign up to receive text alerts about your trip
Airfares from $126 One Way, $253 Round Trip from Portland to Knoxville
Prices starting at $253 for return flights and $126 for one-way flights to Knoxville were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.
Knoxville economy flight packages


Club Wyndham Smoky Mountains
Jun 7 - Jun 9
Portland (PDX) to Knoxville (TYS)
Reviewed on Oct 17, 2024

The Ramsey Hotel & Convention Center
Jun 7 - Jun 9
Portland (PDX) to Knoxville (TYS)
Reviewed on Apr 4, 2025
More About Flying To Knoxville from Portland
Route Information for Flights from Portland to Knoxville
Origin Airport IATA Code | PDX |
---|---|
Destination Airport IATA Code | TYS |
Distance | |
Direct Flight Airlines | |
Earliest Flight Arrival | |
Latest Flight Arrival |
Traveling from Portland to Knoxville
Portland International Airport
Flights from Portland depart from the Portland International Airport, located at 7000 NE Airport Way. The airport is approximately 22 miles south of downtown Portland and is serviced by 13 airlines, including Delta, Air Canada, Frontier and United. Orbitz.com makes it easy to book domestic and international flights from Portland. You don't have to scour the Internet to find cheap airline tickets. Orbitz.com searches all of the flights available to get you a ticket with a low fare.
Parking and Transportation
The Portland International Airport offers long-term parking for $19 per day. If you plan to leave your car at the airport for more than 90 days, you need to make prior arrangements with the airport's parking office. You can take a taxi from downtown Portland to the airport for approximately $32, so if you plan to leave your vehicle for more than two days, taking a taxi to the airport is a cheaper option. Streetcars also run from the downtown area to the airport, and streetcar tickets cost $2.40. If you need transportation when you arrive at your destination, Orbitz.com can reserve a rental car for you.
Dining at the Airport
If you want to grab a quick meal before your flight, the Portland International Airport has a variety of restaurant choices. You can stop in Starbucks or Coffee People for a quick snack. If you want a meal, you can eat at Wendy's, Sandoval's or Pizza Schmizza. Orbitz.com does more than book flights from Portland. The website has all of the tools you need to make sure your trip goes smoothly, giving you plenty of time to eat before your flight.
Knoxville Airport Information
Visitors coming to the Knoxville area usually fly into the McGhee Tyson Airport, just 14 miles south of the city. When you use Orbitz.com to book cheap flights to Knoxville, you will be able to choose from all of the major airlines that serve the airport, including Allegiant, American Airlines, Delta, Frontier, United and US Airways.
Ground Transportation in Knoxville
Knoxville doesn't offer much in the way of public transportation, but you will have your choice of shuttle vans, taxis and private car and limousine services to take you to your final destination. Orbitz.com can help you choose a rental car to get around while you are in the Knoxville area. You can also use Orbitz to book a hotel that offers free shuttle service to and from the airport.
Knoxville Area Weather Information
Knoxville winters can be chilly, with temperatures in the 20s, 30s and 40s, so make sure to pack a winter jacket or fleece to keep you warm. Summers are warm, with temperatures ranging from the high 60s to the high 80s. July usually sees the highest average rainfall, so be sure to pack a lightweight rain slicker or umbrella to keep you dry.
What to Do in Knoxville
Knoxville combines small-town Southern charm with the fun and activities you would expect to find in a big city. You can spend your time playing golf, visiting museums or touring some of the area's historical landmarks, but be sure not to miss the area's famous festivals and celebrations. Some of the city's most popular events include the Boomsday, Rossini and Dogwood Arts festivals and the Knoxville Brewers Jam. Enjoy your time in the city, and remember to use Orbitz.com the next time you want to book cheap flights to Knoxville.
Frequently asked questions
- Flights to Knoxville
- Flights from Portland
- Portland Airports
- Knoxville Airports
- Airlines Operating
- Flights To
Flights to Knoxville
- Dallas to Knoxville
- Chicago to Knoxville
- Orlando to Knoxville
- Houston to Knoxville
- New York to Knoxville
- Fort Lauderdale to Knoxville
- Detroit to Knoxville
- Los Angeles to Knoxville
- Sacramento to Knoxville
- Phoenix to Knoxville
- Washington to Knoxville
- Toronto to Knoxville
- New Orleans to Knoxville
- San Francisco to Knoxville
- Montreal to Knoxville
- Sao Paulo to Knoxville
- Beijing to Knoxville
- Rio de Janeiro to Knoxville
Flights from Portland
- Portland to Los Angeles
- Portland to Phoenix
- Portland to Dallas
- Portland to New York
- Portland to Chicago
- Portland to Paris
- Portland to San Francisco
- Portland to Houston
- Portland to Orlando
- Portland to Seattle
- Portland to London
- Portland to Bangkok
- Portland to New Orleans
- Portland to Washington
- Portland to Detroit
- Portland to Kansas City
- Portland to Toronto
- Portland to Edmonton
- Portland to Montreal
- Portland to Beijing
Portland Airports
Knoxville Airports
Top Trending
Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.
Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.
Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.