$109 Cheap Flights from Pasco (PSC) to Redmond (RDM)

View $109 flight on Tue, Oct 14, 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 $109 for one-way flights and $218 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Tue, Oct 14 - Wed, Oct 15
PSC
Pasco
RDM
Redmond
$218 Roundtrip, found 19 hours ago
$218
Roundtrip
found 19 hours ago
Select Alaska Airlines flight, departing Tue, Oct 14 from Pasco to Redmond, returning Wed, Oct 15, priced at $218 found 19 hours ago
Delta
Tue, Oct 14 - Wed, Oct 15
PSC
Pasco
RDM
Redmond
$219 Roundtrip, found 19 hours ago
$219
Roundtrip
found 19 hours ago
Select Delta flight, departing Tue, Oct 14 from Pasco to Redmond, returning Wed, Oct 15, priced at $219 found 19 hours ago
Alaska Airlines
Tue, Oct 14 - Wed, Oct 15
PSC
Pasco
RDM
Redmond
$220 Roundtrip, found 19 hours ago
$220
Roundtrip
found 19 hours ago
Select Alaska Airlines flight, departing Tue, Oct 14 from Pasco to Redmond, returning Wed, Oct 15, priced at $220 found 19 hours ago
Delta
Tue, Nov 25 - Tue, Dec 2
PSC
Pasco
RDM
Redmond
$221 Roundtrip, found 20 hours ago
$221
Roundtrip
found 20 hours ago
Select Delta flight, departing Tue, Nov 25 from Pasco to Redmond, returning Tue, Dec 2, priced at $221 found 20 hours ago
Delta
Sat, Nov 22 - Tue, Dec 2
PSC
Pasco
RDM
Redmond
$223 Roundtrip, found 20 hours ago
$223
Roundtrip
found 20 hours ago
Select Delta flight, departing Sat, Nov 22 from Pasco to Redmond, returning Tue, Dec 2, priced at $223 found 20 hours ago
Delta
Sat, Oct 11 - Mon, Oct 20
PSC
Pasco
RDM
Redmond
$241 Roundtrip, found 19 hours ago
$241
Roundtrip
found 19 hours ago
Select Delta flight, departing Sat, Oct 11 from Pasco to Redmond, returning Mon, Oct 20, priced at $241 found 19 hours ago
Delta
Sat, Nov 22 - Mon, Dec 1
PSC
Pasco
RDM
Redmond
$243 Roundtrip, found 20 hours ago
$243
Roundtrip
found 20 hours ago
Select Delta flight, departing Sat, Nov 22 from Pasco to Redmond, returning Mon, Dec 1, priced at $243 found 20 hours ago
Hawaiian Airlines
Fri, Sep 19 - Tue, Sep 23
PSC
Pasco
RDM
Redmond
$250 Roundtrip, found 20 hours ago
$250
Roundtrip
found 20 hours ago
Select Hawaiian Airlines flight, departing Fri, Sep 19 from Pasco to Redmond, returning Tue, Sep 23, priced at $250 found 20 hours ago
United
Mon, Jan 19 - Mon, Jan 26
PSC
Pasco
RDM
Redmond
$715 Roundtrip, just found
$715
Roundtrip
just found
Select United flight, departing Mon, Jan 19 from Pasco to Redmond, returning Mon, Jan 26, priced at $715 just found
American Airlines
Mon, Jan 19 - Mon, Jan 26
PSC
Pasco
RDM
Redmond
$1,060 Roundtrip, just found
$1,060
Roundtrip
just found
Select American Airlines flight, departing Mon, Jan 19 from Pasco to Redmond, returning Mon, Jan 26, priced at $1,060 just found

Alternative airports near Redmond

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Robert's Field RDM. Cheapest and Closest option available. Average driving time to city center is 4 minutes. Flights from $472
RDM
Robert's Field
CheapestClosest
Average driving time to city center4 min
Flights from $472
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 October. 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 $109 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 $109 or cheap return flight from $218 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)?
October 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.