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$153+ Cheap flights from Redmond to Philadelphia (RDM - PHL)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/17. Fares are subject to change and may not be available on all flights or dates of travel.
RDM — PHL
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap flight deals from Redmond to Philadelphia

Cheapest flights from Redmond to Philadelphia
Explore the most affordable flight options available from Redmond to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

This Delta deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/155:55 amRDM - PHL
1 stop8h 45mDelta
Wed 12/177:05 amPHL - RDM
1 stop7h 36mDelta
Deal found 12/11$525
This United Airlines deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/147:50 pmRDM - PHL
2 stops13h 17mUnited Airlines
Wed 12/1710:33 amPHL - RDM
2 stops13h 22mUnited Airlines
Deal found 12/10$535
This United Airlines deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/302:00 pmRDM - PHL
2 stops12h 32mUnited Airlines
Wed 1/73:43 pmPHL - RDM
1 stop8h 38mUnited Airlines
Deal found 12/10$548
This United Airlines deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/198:40 amRDM - PHL
2 stops13h 05mUnited Airlines
Fri 1/26:17 amPHL - RDM
1 stop9h 05mUnited Airlines
Deal found 12/11$684
This Delta deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/145:55 amRDM - PHL
1 stop8h 45mDelta
Wed 12/1712:22 pmPHL - RDM
2 stops13h 28mDelta
Deal found 12/10$735
This Delta deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/195:55 amRDM - PHL
1 stop8h 45mDelta
Fri 1/27:05 amPHL - RDM
1 stop7h 38mDelta
Deal found 12/11$969

Find flight deals from Redmond to Philadelphia

Discover tips and strategies to find the most affordable flight options for your journey from Redmond (RDM) to Philadelphia (PHL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$336
(Delta)

One-way from

$153
(Alaska Airlines)

Popular in

June

Cheapest in

August

Average price

$443
Provider with most accurate pricing for Bend/Redmond-Philadelphia flight deals.
Search Deals
Provider most trusted by Cheapflights users for Bend/Redmond-Philadelphia flights.
Search Deals
From Bend/Redmond to Philadelphia
Search Deals
One-way flight from Bend/Redmond to Philadelphia
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($96 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Redmond to Philadelphia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 12, 2025.
Use the filters below to find and compare flights from Redmond to Philadelphia that are best for you.

Fly from

Redmond

Fly to

Philadelphia

Route

Depart

Return

Price

RedmondPhiladelphia

RDM - PHL

RDMPHL

Bend/Redmond

Wed 1/7

7:00 am-11:56 pm

2 stops13h 56m

Philadelphia

Wed 1/14

5:40 am-4:36 pm

2 stops13h 56m

$336

RedmondPhiladelphia

RDM - PHL

RDMPHL

Bend/Redmond

Wed 4/8

4:54 pm-5:41 am

2 stops9h 47m

Philadelphia

Wed 4/15

6:40 pm-11:32 pm

1 stop7h 52m

$378

RedmondPhiladelphia

RDM - PHL

RDMPHL

Bend/Redmond

Fri 1/16

6:18 pm-6:03 pm

1 stop20h 45m

Philadelphia

Sun 1/18

7:06 pm-9:15 pm

1 stop29h 09m

$385

RedmondPhiladelphia

RDM - PHL

RDMPHL

Bend/Redmond

Tue 2/17

7:26 pm-5:20 pm

1 stop18h 54m

Philadelphia

Thu 2/19

6:20 pm-9:32 pm

1 stop30h 12m

$388

RedmondPhiladelphia

RDM - PHL

RDMPHL

Bend/Redmond

Fri 1/16

5:15 am-5:42 pm

1 stop9h 27m

Philadelphia

Sun 1/18

10:30 am-7:24 pm

1 stop11h 54m

$398

RedmondPhiladelphia

RDM - PHL

RDMPHL

Bend/Redmond

Fri 1/16

1:16 pm-11:30 pm

1 stop7h 14m

Philadelphia

Sun 1/18

1:15 pm-9:21 pm

2 stops11h 06m

$401

RedmondPhiladelphia

RDM - PHL

RDMPHL

Bend/Redmond

Mon 3/2

9:02 am-5:20 pm

1 stop29h 18m

Philadelphia

Wed 3/4

6:20 pm-11:50 pm

1 stop8h 30m

$408

RedmondPhiladelphia

RDM - PHL

RDMPHL

Bend/Redmond

Wed 1/7

5:00 am-3:50 pm

1 stop7h 50m

Philadelphia

Wed 1/14

8:09 am-1:02 pm

1 stop7h 53m

$416

RedmondPhiladelphia

RDM - PHL

RDMPHL

Bend/Redmond

Sat 1/17

5:52 am-6:03 pm

1 stop9h 11m

$153

RedmondPhiladelphia

RDM - PHL

RDMPHL

Bend/Redmond

Sat 1/17

11:35 am-11:13 pm

2 stops8h 38m

$159

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Showing 1-10 of 17 results
1
2

Compare providers for flights from Redmond to Philadelphia

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Redmond to Philadelphia in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Redmond-Philadelphia flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Redmond-Philadelphia flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Redmond-Philadelphia flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Redmond-Philadelphia flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Redmond-Philadelphia flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Redmond to Philadelphia

Have a flexible travel schedule? Discover the best time to fly to Philadelphia from Redmond with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Redmond to Philadelphia

What is the cheapest month to book a flight from Redmond to Philadelphia?

Currently, November is the cheapest month in which you can book a flight from Redmond to Philadelphia (average of $250). Flying from Redmond to Philadelphia in March is currently the most expensive (average of $396). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from RDM to PHL?

Find hourly flight availability from Redmond to Philadelphia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 12, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 12% on flights from Redmond to Philadelphia by exploring options for tickets in the afternoon.

Reviews of airlines servicing Philadelphia

Get insights into the airlines that provide service to Philadelphia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Philadelphia. Reviews last updated December 12, 2025.
See what other customers who have flown with Alaska Airlines, Delta, and United Airlines from Redmond to Philadelphia have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
11,432 reviews

Entertainment

7.0

Overall

8.0

Comfort

7.8

Boarding

8.1

Crew

8.5

Food

7.1

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
Alaska Airlines
8.0
Very good
11,432 reviews
Alaska Airlines
8.0
Very good
11,432 reviews

Entertainment

7.0

Overall

8.0

Comfort

7.8

Boarding

8.1

Crew

8.5

Food

7.1

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
Delta
7.9
Good
8,007 reviews
Alaska Airlines
8.0
Very good
11,432 reviews

Entertainment

7.0

Overall

8.0

Comfort

7.8

Boarding

8.1

Crew

8.5

Food

7.1

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
United Airlines
7.4
Good
9,095 reviews
Alaska Airlines
8.0
Very good
11,432 reviews

Entertainment

7.0

Overall

8.0

Comfort

7.8

Boarding

8.1

Crew

8.5

Food

7.1

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
American Airlines
7.2
Good
11,050 reviews
Alaska Airlines
8.0
Very good
11,432 reviews

Entertainment

7.0

Overall

8.0

Comfort

7.8

Boarding

8.1

Crew

8.5

Food

7.1

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.

Related info for your journey

Find useful and relevant information for your journey from Redmond to Philadelphia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Redmond to Philadelphia?

    There are many flights that can get you from Redmond to Philadelphia in 13h 56m. Fly via Delta or Alaska Airlines to get the fastest option. There are 2342 mi between Redmond and Philadelphia. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Redmond to Philadelphia round-trip?

    According to our current data, Delta ($308), American Airlines ($372), and United Airlines ($443) offers the cheapest pricing from Redmond to Philadelphia. You may be able to fly from Redmond to Philadelphia for 40% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Redmond to Philadelphia one-way?

    To fly one-way, consider booking your trip with United Airlines, which is currently one of the cheapest options available, starting at $184. Alaska Airlines flights start at $201 while deals on Delta start at $204 one-way.

  • Can I find deals for flights from Redmond to Philadelphia that include hotel bookings?

    Yes. In addition to deals on Redmond to Philadelphia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Redmond to Philadelphia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Redmond to Philadelphia.

  • Can I find deals for business class flights from Redmond to Philadelphia?

    Yes. Cheapflights offers flight deals from Redmond to Philadelphia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Redmond to Philadelphia?

    Currently, November is the cheapest month in which you can book a flight from Redmond to Philadelphia (average of $250). Flying from Redmond to Philadelphia in March is currently the most expensive (average of $396). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Philadelphia?

Book flights to Philadelphia if you plan to visit one of these locations
Wildwood
Pottstown
King of Prussia
Reading
Ocean City
Cherry Hill
Lewes
Dewey Beach
Ephrata
Camden
Vineland
Milford
Dover
Elkton
Essington
Willow Grove
New Castle
Newark
Millville
Chester

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Redmond to Philadelphia

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Redmond to Philadelphia

Discover the top 4 airlines that operate flights from Redmond to Philadelphia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$322Average$415FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$372Average$538FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$443Average$534FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$500Average$585FlexibilityNo cancel feeOn-time75%

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