$110 Cheap Flights from Pasco (PSC) to Redmond (RDM)

View $110 flight on Wed, Dec 3, 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 $110 for one-way flights and $222 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Sat, Sep 6 - Wed, Sep 10
PSC
Pasco
RDM
Redmond
$222 Roundtrip, found 1 day ago
$222
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Sat, Sep 6 from Pasco to Redmond, returning Wed, Sep 10, priced at $222 found 1 day ago
Delta
Tue, Nov 4 - Fri, Nov 14
PSC
Pasco
RDM
Redmond
$231 Roundtrip, found 4 days ago
$231
Roundtrip
found 4 days ago
Select Delta flight, departing Tue, Nov 4 from Pasco to Redmond, returning Fri, Nov 14, priced at $231 found 4 days ago
Alaska Airlines
Sat, Aug 30 - Mon, Sep 1
PSC
Pasco
RDM
Redmond
$232 Roundtrip, found 6 days ago
$232
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Sat, Aug 30 from Pasco to Redmond, returning Mon, Sep 1, priced at $232 found 6 days ago
Delta
Mon, Nov 24 - Tue, Dec 2
PSC
Pasco
RDM
Redmond
$233 Roundtrip, found 5 days ago
$233
Roundtrip
found 5 days ago
Select Delta flight, departing Mon, Nov 24 from Pasco to Redmond, returning Tue, Dec 2, priced at $233 found 5 days ago
Alaska Airlines
Sat, Sep 6 - Mon, Sep 8
PSC
Pasco
RDM
Redmond
$238 Roundtrip, found 2 days ago
$238
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Sat, Sep 6 from Pasco to Redmond, returning Mon, Sep 8, priced at $238 found 2 days ago
Alaska Airlines
Mon, Nov 24 - Tue, Dec 2
PSC
Pasco
RDM
Redmond
$240 Roundtrip, found 5 days ago
$240
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Mon, Nov 24 from Pasco to Redmond, returning Tue, Dec 2, priced at $240 found 5 days ago
Delta
Tue, Sep 16 - Fri, Sep 19
PSC
Pasco
RDM
Redmond
$241 Roundtrip, found 20 hours ago
$241
Roundtrip
found 20 hours ago
Select Delta flight, departing Tue, Sep 16 from Pasco to Redmond, returning Fri, Sep 19, priced at $241 found 20 hours ago
Hawaiian Airlines
Mon, Nov 10 - Sun, Nov 16
PSC
Pasco
RDM
Redmond
$250 Roundtrip, found 4 days ago
$250
Roundtrip
found 4 days ago
Select Hawaiian Airlines flight, departing Mon, Nov 10 from Pasco to Redmond, returning Sun, Nov 16, priced at $250 found 4 days ago
United
Fri, Sep 19 - Sun, Sep 21
PSC
Pasco
RDM
Redmond
$700 Roundtrip, found 20 hours ago
$700
Roundtrip
found 20 hours ago
Select United flight, departing Fri, Sep 19 from Pasco to Redmond, returning Sun, Sep 21, priced at $700 found 20 hours ago
American Airlines
Fri, Sep 19 - Sun, Sep 21
PSC
Pasco
RDM
Redmond
$1,139 Roundtrip, found 20 hours ago
$1,139
Roundtrip
found 20 hours ago
Select American Airlines flight, departing Fri, Sep 19 from Pasco to Redmond, returning Sun, Sep 21, priced at $1,139 found 20 hours ago
Flights from Pasco (PSC) to Redmond (RDM)
Origin airport
Tri-Cities
Destination airport
Robert's Field
Airlines serving
Alaska Airlines, American Airlines, Delta, Hawaiian Airlines, United
Roundtrip price
$218
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 $110 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?
Secure a cheap one-way flight from $110 or cheap return flight from $222 from Tri-Cities Airport (PSC) to Robert's Field Airport (RDM) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Tri-Cities Airport (PSC) to Robert's Field Airport (RDM)?
September is the least expensive month to fly from PSC to RDM. Traveling outside of peak seasons is often the key to finding a great deal.
What is the cheapest airline that flies from Tri-Cities Airport (PSC) to Robert's Field Airport (RDM)?
To find the cheapest airline that'll fly you from PSC to RDM, use Expedia's filter tool. Tailor your search based on your travel needs, such as preferred carriers and cabin class. You can then sort your results by "Price (lowest to highest)" to see the cheapest flights first.
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.