Cheap Flights from Philadelphia (PHLA) to Redmond (RDM)

Compare Philadelphia to Redmond flight deals

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

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Flight deals from Philadelphia to Redmond

Looking for a cheap last-minute deal or the best return flight from Philadelphia to Redmond Airport? If you want to travel next month, return fares start from $758. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Philadelphia to Redmond

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Philadelphia to Redmond flights are currently cheapest in September.

Philadelphia to Redmond: Alternative routes

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

Philadelphia to Redmond: Flight information

The things to know before you go.
Cheapest flight found$575
Cheapest month to flySeptember

Finding cheap flights from Philadelphia to Redmond: Frequently asked questions

The best price we found for a return flight from Philadelphia to Redmond is $575. 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 Philadelphia to Redmond. But we found flights with one stop from $575.
As of June 2026, there are no flights flying from Philadelphia to Redmond.
The cheapest month to fly from Philadelphia to Redmond is usually September.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Philadelphia to Redmond Airport on Thursday, 17 September 2026.
No airlines currently offer direct flights between Philadelphia and Redmond 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 Redmond 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 Redmond is around 40 days in advance, so don’t leave your flight to the last minute.

The cheapest airline that flies to Redmond is Delta .

Flying from Philadelphia to Redmond Municipal Airport (RDM): What you need to know

  • Redmond is three hours behind Philadelphia. Redmond Municipal Airport is located in Redmond, which runs on the UTC-8 timezone.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are golden rules for stress-free travel. Be at the airport with enough time to board your flight from Philadelphia to RDM.

  • Popular months like July or high seasons such as Thanksgiving and Christmas/New Year will mean longer lines at check-in and security. If you're travelling then, play it safe and head to the terminal even earlier. Arriving two hours before a domestic flight and up four hours ahead of international flights is a smart move.

Airports in Philadelphia

Philadelphia International Airport (PHL)

Trenton-Mercer Airport (TTN)

  • TTN is around 48 kilometres from central Philadelphia. It'll take 40 minutes or so to get to the airport driving from the city centre. Public transport takes approximately 1 hour 35 minutes.

  • Got a crack-of-dawn departure? You might like to check in to one of these accommodation options near Trenton-Mercer Airport the day before your Philadelphia to RDM flight:

  • 76% of flights leaving Trenton-Mercer Airport arrive within the expected time frame.

  • You'll find TTN at Scotch Road, Terminal Building.

About Redmond Municipal Airport (RDM)

  • The last thing you need is a lengthy journey to your hotel if you're arriving on a late flight from Philadelphia to Redmond Municipal Airport. Get comfy at one of these accommodation options near RDM instead:

  • Lock in the best possible rate by reserving your ride around one week before your Philadelphia to Redmond Municipal Airport flight.

Getting from Redmond Municipal Airport (RDM) to central Redmond

  • From Redmond Municipal Airport, central Redmond is around 6 kilometres away. It takes about 10 minutes to get to the city centre by car.

  • If you're using public transport, expect a journey of around 25 minutes.

How to find the cheapest flights from Philadelphia to Redmond Municipal Airport (RDM)

  • At the moment, $287 is the best price we've found for a one-way ticket from Philadelphia to Redmond Municipal Airport. The cheapest price for a return flight is $575. Remember fares can change due to demand at the time of booking.

  • To find cheap flights from Philadelphia to RDM, book in advance. Airlines usually offer lower fares when flights first go on sale.

  • Cheap Philadelphia to Redmond Municipal Airport tickets are easier to find if you're not locked into specific dates. Try using the 'Whole month' tool to compare fares across every month and then pick the cheapest day.

  • Never miss a deal on plane tickets from Philadelphia to RDM by creating a Price Alert. We'll send you an email or notification on the app when prices go down.

  • Chase down a great fare on a flight from Philadelphia to Redmond Municipal Airport with the help of the filters. Pick your ideal departure and arrival times, airlines and number of stops. You can also sort your results by 'Cheapest,' 'Best' or 'Fastest.'

The best time to fly from Philadelphia to Redmond Municipal Airport (RDM)

  • It's time to work out when to book your flight from Philadelphia to Redmond Municipal Airport (RDM). June is when most people visit Redmond. If you're all about a more relaxed kind of trip, go in December.

  • Before locking in your Philadelphia to RDM plane ticket, consider the weather you're most comfortable in. July is the warmest month in Redmond, with temperatures ranging from 10ºC (50ºF) to 32ºC (90ºF).

  • December has temperatures of between -10ºC (14ºF) and 8ºC (46ºF). Look for cheap tickets from Philadelphia to Redmond Municipal Airport around that time if you want to travel in cooler conditions.

More about Redmond

  • Start your Redmond trip right by choosing the ideal place to stay. As soon as you've booked your flight from Philadelphia to Redmond Municipal Airport, explore our range of hotels including:

  • You'll find some interesting things to do in Redmond when you're ready to go sightseeing. Kick off your adventure at Dry Canyon Park & Trail System for a classic introduction to the city.

Explore more of the United States

  • Portland is just one of the many cities in the United States waiting to be discovered after you've seen Redmond. Around 177 kilometres away to the northwest, top sights here include Portland Japanese Garden, Peninsula Park Rose Garden and Beyond Van Gogh Portland.

  • Vancouver is another well-known destination in the United States and is around 193 kilometres northwest of Redmond. No trip is complete without a visit to Reconstructed HBC Fort Vancouver, The Marshall House: Victorian Jewel of Officers Row and Clark County Historical Museum.

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