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Flight tickets from Knoxville (TYS) to Portland (PDX) from ₹ 16,241

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      Travellers and cabin class, 1 Adult, Economy

      Compare Knoxville to Portland flight deals

      Find the cheapest month or even day of the year to fly to Portland

      Book the best Portland fare with no extra fees

      Flight deals from Knoxville to Portland

      Looking for a cheap last-minute deal or the best return flight from Knoxville Airport to Portland Airport? If you want to travel next month, return fares start from ₹ 32,219. Find the lowest prices on one-way and return tickets right here.
      Portland.₹ 16,241 per passenger.Departing Wed, 16 Sep.One-way flight with United.Outbound indirect flight with United, departs from Knoxville on Wed, 16 Sep, arriving in Portland.Price includes taxes and charges.From ₹ 16,241, select.
      Portland.₹ 17,330 per passenger.Departing Thu, 8 Oct.One-way flight with Delta.Outbound indirect flight with Delta, departs from Knoxville on Thu, 8 Oct, arriving in Portland.Price includes taxes and charges.From ₹ 17,330, select.
      Portland.₹ 17,351 per passenger.Departing Sat, 7 Nov.One-way flight with United.Outbound indirect flight with United, departs from Knoxville on Sat, 7 Nov, arriving in Portland.Price includes taxes and charges.From ₹ 17,351, select.
      Portland.₹ 33,421 per passenger.Departing Wed, 30 Dec.One-way flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Knoxville on Wed, 30 Dec, arriving in Portland.Price includes taxes and charges.From ₹ 33,421, select.
      Portland.₹ 34,243 per passenger.Departing Thu, 27 Aug.One-way flight with Allegiant Air.Outbound indirect flight with Allegiant Air, departs from Knoxville on Thu, 27 Aug, arriving in Portland.Price includes taxes and charges.From ₹ 34,243, select.
      Portland.₹ 35,320 per passenger.Departing Fri, 28 May.One-way flight with United.Outbound indirect flight with United, departs from Knoxville on Fri, 28 May, arriving in Portland.Price includes taxes and charges.From ₹ 35,320, select.

      Find the cheapest month to fly from Knoxville to Portland

      We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Knoxville to Portland flights are currently cheapest in September.
      Aug
      from ₹ 34,243
      Sep
      from ₹ 16,241
      Oct
      from ₹ 17,330
      Nov
      from ₹ 17,351
      Dec
      from ₹ 33,421
      Jan
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      Feb
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      Mar
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      Apr
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      May
      from ₹ 35,320
      Jun
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      Jul
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      Knoxville to Portland: Alternative routes

      Compare routes from Knoxville to Portland below. You may find an airport to fly into that's cheaper, faster, or easier than Portland.

      Portland

      10km from central Portland
      ClosestCheapest
      from ₹ 16,241
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      Knoxville to Portland: Flight information

      The things to know before you go.
      Cheapest flight found₹ 16,241
      Cheapest month to flySeptember

      Finding cheap flights from Knoxville to Portland: Frequently asked questions

      The best price we found for a return flight from Knoxville to Portland is ₹ 32,219. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
      Currently, there are no airlines that fly direct from Knoxville to Portland. But we found flights with one or more stops from ₹ 32,219.
      As of August 2026, there are no flights flying from Knoxville to Portland.
      The cheapest month to fly from Knoxville to Portland is usually September.
      After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Knoxville Airport to Portland Airport on Sunday, 6 September 2026.
      No airlines currently offer direct flights between Knoxville Airport and Portland Airport. Most routes have one or more stops.
      We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Portland but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

      We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Portland is around 40 days in advance, so don’t leave your flight to the last minute.

      Currently, Delta offers the cheapest flight tickets to Portland.

      Flying from McGhee Tyson Airport (TYS) to Portland International Airport (PDX): what you need to know

      • Portland is three hours behind Knoxville and follows the UTC-7 timezone.

      • To ensure you get on your TYS to PDX flight, leave enough time to check in and drop off your luggage. Turning up two hours ahead of international departures and an hour before domestic flights is the general travel rule.

      • During popular months like July, it's best to get to the airport even earlier. Arrive two hours before domestic departures and four hours ahead for international flights whenever you're travelling during peak periods in general.

      How to find the cheapest flights from McGhee Tyson Airport (TYS) to Portland International Airport (PDX)

      • The cheapest price we've found for a one-way McGhee Tyson Airport to Portland International Airport flight is ₹ 16,241. A round-trip fare right now is ₹ 32,219. Depending on the availability and when you book, these fares may change.

      • It's usually smart to book as early as possible if you're hoping to get cheap tickets from TYS to PDX. That's because airlines change prices based on demand, which tends to rise closer to departure.

      • Finding cheap flights from McGhee Tyson Airport to Portland International Airport is more likely if you're flexible with your travel dates. Use the 'Whole month' tool to see the best prices across each month and score a great deal.

      • Never miss a deal on cheap flights from TYS to PDX by setting up a Price Alert. You'll get an email or notification through the app when a special offer becomes available.

      • Pick your preferred departure and arrival times, airlines and number of stops with the filters. Alternatively, sort your results by 'Cheapest' to find the best deals on flights from McGhee Tyson Airport to Portland International Airport.

      Handy information about McGhee Tyson Airport (TYS)

      • TYS is located at 2055 Alcoa Highway.

      • 78.98% of flights that depart McGhee Tyson Airport make it to their destination on schedule.

      • To get to McGhee Tyson Airport from central Knoxville, it takes about 20 minutes by car. This depends on traffic, however. It's approximately 23 kilometres from the airport to the city centre.

      • Booked an early flight from McGhee Tyson Airport to Portland International Airport? Avoid the last-minute rush to the terminal (and sneak in some extra snooze time) by choosing one of these stays near TYS:

      Arriving at Portland International Airport (PDX)

      Getting from Portland International Airport (PDX) to central Portland

      • You'll find PDX at 7000 NE Airport Way.

      • From Portland International Airport, Portland is approximately 19 kilometres away. It takes around 20 minutes to get to the centre driving.

      • It typically takes 45 minutes if you're using public transport.

      When to fly to Portland International Airport (PDX)

      • It's time to choose your trip dates for your flight from McGhee Tyson Airport to Portland International Airport. July is the busiest month to visit Portland. If you like a more low-key vibe, go in May.

      • The warmest month in Portland is August, with temperatures ranging between 12ºC and 31ºC. Lock in your flights from McGhee Tyson Airport to Portland International Airport in this month if this is the type of weather you like.

      • If you like cooler conditions, search for a cheap ticket from TYS to PDX in December. Average temperatures are between 0ºC and 9ºC then.

      Explore more of United States

      • You've done Portland, now it's time to discover more of United States. Travel around 241 kilometres north to Seattle to tick off its popular sights. From Greyhound: Bus Station to LMN Architects and Boeing Radiation Effects Lab, your itinerary will be busy.

      • Spokane is another favourite destination in United States and is around 467 kilometres north-east of Portland. No journey is complete without a visit to Manito Park, Northwest Museum of Arts & Culture and Spokane Falls.

      Plan the rest of your trip from Knoxville to Portland

      Prices shown on this page are estimated lowest prices only. Found in the last 12 days.