$89 Cheap Flights from Pasco (PSC) to Redmond (RDM)

View $89 flight on Tue, Jul 15, 2025Opens in a new window

Popular airlines from Tri-Cities Airport (PSC) to Redmond Municipal Airport (RDM)

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Cheap Flights from Pasco to Redmond (PSC-RDM)

Prices were available within the past 7 days and start at $89 for one-way flights and $178 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Hawaiian Airlines
Tue, Sep 16 - Wed, Sep 17
PSC
Pasco
RDM
Redmond
$178 Roundtrip, found 1 day ago
$178
Roundtrip
found 1 day ago
Select Hawaiian Airlines flight, departing Tue, Sep 16 from Pasco to Redmond, returning Wed, Sep 17, priced at $178 found 1 day ago
Delta
Tue, Sep 16 - Thu, Sep 18
PSC
Pasco
RDM
Redmond
$179 Roundtrip, found 1 day ago
$179
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Sep 16 from Pasco to Redmond, returning Thu, Sep 18, priced at $179 found 1 day ago
Alaska Airlines
Fri, Sep 19 - Sun, Sep 21
PSC
Pasco
RDM
Redmond
$180 Roundtrip, found 1 day ago
$180
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Fri, Sep 19 from Pasco to Redmond, returning Sun, Sep 21, priced at $180 found 1 day ago
Hawaiian Airlines
Sun, Sep 21 - Mon, Sep 22
PSC
Pasco
RDM
Redmond
$197 Roundtrip, found 1 day ago
$197
Roundtrip
found 1 day ago
Select Hawaiian Airlines flight, departing Sun, Sep 21 from Pasco to Redmond, returning Mon, Sep 22, priced at $197 found 1 day ago
Alaska Airlines
Fri, Sep 19 - Sun, Sep 21
PSC
Pasco
RDM
Redmond
$199 Roundtrip, found 1 day ago
$199
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Fri, Sep 19 from Pasco to Redmond, returning Sun, Sep 21, priced at $199 found 1 day ago
Alaska Airlines
Thu, Aug 21 - Wed, Aug 27
PSC
Pasco
RDM
Redmond
$206 Roundtrip, found 3 days ago
$206
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Thu, Aug 21 from Pasco to Redmond, returning Wed, Aug 27, priced at $206 found 3 days ago
Alaska Airlines
Fri, Sep 19 - Sun, Sep 21
PSC
Pasco
RDM
Redmond
$216 Roundtrip, found 1 day ago
$216
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Fri, Sep 19 from Pasco to Redmond, returning Sun, Sep 21, priced at $216 found 1 day ago
Delta
Fri, Sep 19 - Sun, Sep 21
PSC
Pasco
RDM
Redmond
$218 Roundtrip, found 1 day ago
$218
Roundtrip
found 1 day ago
Select Delta flight, departing Fri, Sep 19 from Pasco to Redmond, returning Sun, Sep 21, priced at $218 found 1 day ago
Alaska Airlines
Fri, Sep 19 - Sun, Sep 21
PSC
Pasco
RDM
Redmond
$220 Roundtrip, found 1 day ago
$220
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Fri, Sep 19 from Pasco to Redmond, returning Sun, Sep 21, priced at $220 found 1 day ago
American Airlines
Fri, Sep 19 - Sun, Sep 21
PSC
Pasco
RDM
Redmond
$1,139 Roundtrip, found 1 day ago
$1,139
Roundtrip
found 1 day ago
Select American Airlines flight, departing Fri, Sep 19 from Pasco to Redmond, returning Sun, Sep 21, priced at $1,139 found 1 day ago
Flights from Pasco (PSC) to Redmond (RDM)
Origin airport
Tri-Cities
Destination airport
Robert's Field
Airlines serving
Delta, Hawaiian Airlines
Roundtrip price
$178
Distance
170 mi

Pasco to Redmond Flights

The cheapest times to fly from Pasco to Redmond

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Pasco to Redmond are during the month of September. You can find some of the cheapest flights from Pasco to Redmond with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Pasco to Redmond

Sunday is one of the best days to book for cheap flights from Pasco to Redmond: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Pasco to Redmond

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Pasco to Redmond in 2025. You can also book with separate airlines for your outbound and return journeys, from $89 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Pasco to Redmond flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Pasco to Redmond airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Tri-Cities Airport (PSC) to Robert's Field Airport (RDM) cost?
Discover the latest flight deals from PSC to RDM by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from PSC to RDM?
The cheapest flights from PSC to RDM are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from PSC to RDM?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from PSC to RDM. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from Tri-Cities Airport (PSC) to Robert's Field Airport (RDM)?
You’ll have to hop on a flight with a layover when traveling from Tri-Cities Airport (PSC) to Robert’s Field Airport (RDM). There are no daily direct flights on this route. However, just filter your search to include one or two stops to discover an option that works for you.
What day of the week has the most flights from PSC to RDM?
Friday is generally the busiest day for flights, while Tuesday is often the quietest.* Remember that flight schedules can change depending on a number of factors, including the season and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Tri-Cities Airport (PSC) to Robert's Field Airport (RDM)?
To touch down at Robert’s Field Airport (RDM) on time, choose a flight that leaves from Tri-Cities Airport (PSC) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
Is it cheaper to buy a plane ticket from Tri-Cities Airport (PSC) to Robert's Field Airport (RDM) last-minute?
Last-minute bookings from PSC to RDM are typically more expensive. To lock in the best rates, start looking for flights well ahead of time. That said, if your travel plans are flexible, you may score a cheap ticket right before you leave.
Is it cheaper to book a PSC to RDM flight and hotel package?
Compared with arranging flights and hotels separately, booking a PSC to RDM flight and hotel package with Expedia could result in significant savings. Better yet, having it all in one place will take the stress out of travel planning. Just secure your flights and select from our wide range of hotels, then tailor your trip with other add-ons like tours and car rentals.
Can I cancel or change the date of my flight from Tri-Cities Airport (PSC) to Robert's Field Airport (RDM)?
In most instances, you can cancel or modify your PSC to RDM flight. However, there may be additional charges, especially if your booking was made more than 24 hours ago. Double-check your itinerary for the airline’s rules and fees on flight changes, or if you want more details, head to our Customer Service portal.

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*Available to One Key members.