Title: Cheap Flights from Redmond (RDM) to Philadelphia (PHL) - Expedia.ca ![Street view of downtown Philadelphia in PA, USA](https://images.trvl-media.com/place/178297/8334056d-4758-4753-ae85-5adcad811308.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/178297/8334056d-4758-4753-ae85-5adcad811308.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap Flights from Redmond (RDM) to Philadelphia (PHL) - [Roundtrip](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travellers Adults ChildrenAges 2 to 17 InfantsYounger than 2 EconomyPremium economyBusiness classFirst class Leaving from Going to Departing Returning Add a place to stay Add a car Direct flights only ## Popular airlines from Redmond Municipal Airport (RDM) to Philadelphia International Airport (PHL) - ![Alaska Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AS.svg) Alaska Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:rdm,to:phl,departure:14/11/2025TANYT&leg2=from:phl,to:rdm,departure:21/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AS"}}]) - ![Delta](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg) Delta [](https://www.expedia.ca/Flights-Search?leg1=from:rdm,to:phl,departure:14/11/2025TANYT&leg2=from:phl,to:rdm,departure:21/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) - ![United](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg) United [](https://www.expedia.ca/Flights-Search?leg1=from:rdm,to:phl,departure:14/11/2025TANYT&leg2=from:phl,to:rdm,departure:21/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) - ![American Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg) American Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:rdm,to:phl,departure:14/11/2025TANYT&leg2=from:phl,to:rdm,departure:21/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ![Hawaiian Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_HA.svg) Hawaiian Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:rdm,to:phl,departure:14/11/2025TANYT&leg2=from:phl,to:rdm,departure:21/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"HA"}}]) - ![notification illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__notification.svg) ### Be in the know Get alerts if flight prices drop or rise\* - ![deals illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__deals.svg) ### Book smarter Save up to 30% on select hotels after you book a flight\* - ![trophy illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__trophy.svg) ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.ca/login) ## Find the cheapest month to fly from Redmond (RDM) to Philadelphia (PHL) ### October is typically the cheapest month to fly From CA $472 - CA $1,263 per traveller. Flight from Redmond to Philadelphia (RDM - PHL) route information | Origin airport | Robert's Field | | --- | --- | | Destination airport | Philadelphia Intl. | | Distance | 3749 km | ## Redmond to Philadelphia Flights **The easy way to book your flights from Redmond to Philadelphia**  With Expedia, it’s simple to find and book flights to Philadelphia from Redmond whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from airlines that cover this route. There are nonstop flights to Philadelphia Intl., too.   Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Redmond to Philadelphia today, tomorrow, or this week.   **Save dollars with cheap flights from Robert's Field, RDM to Philadelphia Intl., PHL**  Sort your search results by price to find great deals on your flight from Redmond to Philadelphia—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Philadelphia from Redmond currently is just rising to .   Here are more money-saving tips:  - Fly in when flight prices are normally at their lowest  - Book about a month to 6 weeks before you travel for the best prices to Philadelphia   - Avoid peak season and weekends when flights can cost more - Early morning and late-night flights are sometimes cheaper, so try varying your travel times  - One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free!  **Reasons to choose Expedia for your flight to Philadelphia from Redmond**  Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Philadelphia with Expedia today. ## Frequently asked questions ### How much is a flight from Roberts Field to Philadelphia Intl. Airport (PHL)? > If you're planning on travelling between Roberts Field and Philadelphia Airport, round-trip flights start from . This figure is based on fares quoted within the last 7 days on Expedia for flights departing within the next year, so don't let a good deal pass you by. Book now and save yourself both money and time. Prices and availability are subject to change. Additional terms apply. ### Do I need to pay a cancellation fee if I cancel my flight from Robert's Field Airport (RDM) to Philadelphia Airport? > The majority of flights can be cancelled online, but each air carrier has a different set of terms and conditions. If you do decide to cancel your flight, check out our [Customer Service Portal](https://www.expedia.ca/helpcenter) and follow the instructions. ### How do I find cheap flights from Roberts Field to Philadelphia Intl. Airport (PHL) that have flexible change policies? > Use our "No change fees" filter to find flexible travel options for your flight from Roberts Field to PHL. This allows you to snag a great price in advance and still have the freedom to reschedule without any extra fees. If the new flight costs more, you'll just cover the difference. ### How many hours is the flight from RDM to Philadelphia Intl. Airport (PHL)? > There are plenty of ways to make the 6 hours and 35 minutes between RDM and Philadelphia Airport go by faster. If you want to be productive, sort through your photos or clear out all those unwanted emails. A good snooze also helps pass the time! ### How far is the flight from RDM to Philadelphia Airport? > It's around 3,800 kilometres between Redmond and Philadelphia, so expect to be flying for a while. Keep yourself entertained with things like crossword puzzles or a good old-fashioned book. ### Which airlines fly direct from Roberts Field to Philadelphia Intl. Airport (PHL)? > Unfortunately, there aren't any airlines that fly directly between RDM and Philadelphia Intl. Airport (PHL). You'll have to book a flight with at least one stop. ### Are Roberts Field to Philadelphia Airport flight tickets cheaper when they're purchased at the last minute? > Booking your trip from Roberts Field to Philadelphia Airport at the last minute could be your ticket to an awesome deal. However, it could end up costing you a whole lot more! If you'd rather avoid the risk, book well ahead of your departure date. In fact, Expedia has some of the best bargains up to 12 months in advance. If your preferred carrier hasn't released tickets yet, check back often as deals are updated on Expedia all the time. ## Explore a world of travel with Expedia - Flights ### Flights - [Flights from Kitchener to King of Prussia](https://www.expedia.ca/lp/flights/10579/8332/kitchener-to-king-of-prussia) - [Flights from Austin to Harrisburg - Hershey](https://www.expedia.ca/lp/flights/178234/602958/austin-to-harrisburg-hershey) - [Flights from Baltimore to Harrisburg - Hershey](https://www.expedia.ca/lp/flights/178235/602958/baltimore-to-harrisburg-hershey) - [Flights from Cleveland to Harrisburg - Hershey](https://www.expedia.ca/lp/flights/178250/602958/cleveland-to-harrisburg-hershey) - [Flights from Cleveland to King of Prussia](https://www.expedia.ca/lp/flights/178250/8332/cleveland-to-king-of-prussia) - [Flights from Denver to King of Prussia](https://www.expedia.ca/lp/flights/178254/8332/denver-to-king-of-prussia) - [Flights from Miami to Amish Country](https://www.expedia.ca/lp/flights/178286/6078569/miami-to-amish-country) - 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