$106 Cheap Flights from Redmond (RDM) to Pasco (PSC)

View $106 flight on Sat, Apr 18, 2026Opens in a new window

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

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Cheap Flights from Redmond to Pasco (RDM-PSC)

Prices were available within the past 7 days and start at $106 for one-way flights and $211 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, Apr 29 - Tue, May 12
RDM
Redmond
PSC
Pasco
$211 Roundtrip, found 6 hours ago
$211
Roundtrip
found 6 hours ago
Select Delta flight, departing Wed, Apr 29 from Redmond to Pasco, returning Tue, May 12, priced at $211 found 6 hours ago
Delta
Sat, Mar 14 - Tue, Mar 24
RDM
Redmond
PSC
Pasco
$227 Roundtrip, found 6 hours ago
$227
Roundtrip
found 6 hours ago
Select Delta flight, departing Sat, Mar 14 from Redmond to Pasco, returning Tue, Mar 24, priced at $227 found 6 hours ago
Alaska Airlines
Sat, Apr 25 - Tue, May 5
RDM
Redmond
PSC
Pasco
$231 Roundtrip, found 6 hours ago
$231
Roundtrip
found 6 hours ago
Select Alaska Airlines flight, departing Sat, Apr 25 from Redmond to Pasco, returning Tue, May 5, priced at $231 found 6 hours ago
Delta
Wed, Apr 29 - Mon, May 11
RDM
Redmond
PSC
Pasco
$241 Roundtrip, found 6 hours ago
$241
Roundtrip
found 6 hours ago
Select Delta flight, departing Wed, Apr 29 from Redmond to Pasco, returning Mon, May 11, priced at $241 found 6 hours ago
Alaska Airlines
Wed, Apr 22 - Tue, May 5
RDM
Redmond
PSC
Pasco
$243 Roundtrip, found 6 hours ago
$243
Roundtrip
found 6 hours ago
Select Alaska Airlines flight, departing Wed, Apr 22 from Redmond to Pasco, returning Tue, May 5, priced at $243 found 6 hours ago
Delta
Sat, Mar 28 - Wed, Apr 15
RDM
Redmond
PSC
Pasco
$245 Roundtrip, found 14 hours ago
$245
Roundtrip
found 14 hours ago
Select Delta flight, departing Sat, Mar 28 from Redmond to Pasco, returning Wed, Apr 15, priced at $245 found 14 hours ago
Hawaiian Airlines
Wed, Apr 1 - Sat, Apr 11
RDM
Redmond
PSC
Pasco
$247 Roundtrip, found 14 hours ago
$247
Roundtrip
found 14 hours ago
Select Hawaiian Airlines flight, departing Wed, Apr 1 from Redmond to Pasco, returning Sat, Apr 11, priced at $247 found 14 hours ago
Alaska Airlines
Sat, Apr 18 - Wed, Apr 29
RDM
Redmond
PSC
Pasco
$253 Roundtrip, found 6 hours ago
$253
Roundtrip
found 6 hours ago
Select Alaska Airlines flight, departing Sat, Apr 18 from Redmond to Pasco, returning Wed, Apr 29, priced at $253 found 6 hours ago
United
Wed, Mar 4 - Sun, Mar 8
RDM
Redmond
PSC
Pasco
$884 Roundtrip, found 2 days ago
$884
Roundtrip
found 2 days ago
Select United flight, departing Wed, Mar 4 from Redmond to Pasco, returning Sun, Mar 8, priced at $884 found 2 days ago
American Airlines
Mon, Mar 2 - Tue, Mar 3
RDM
Redmond
PSC
Pasco
$1,653 Roundtrip, found 20 hours ago
$1,653
Roundtrip
found 20 hours ago
Select American Airlines flight, departing Mon, Mar 2 from Redmond to Pasco, returning Tue, Mar 3, priced at $1,653 found 20 hours ago

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Alternative airports near Pasco

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

Select flight to Tri-Cities PSC. Cheapest and Closest option available. Average driving time to city center is 4 minutes. Flights from $320
PSC
Tri-Cities
CheapestClosest
Average driving time to city center4 min
Flights from $320

Frequently asked questions

How much does a flight from Robert's Field Airport (RDM) to Tri-Cities Airport (PSC) cost?
Secure a cheap one-way flight from $106 or cheap return flight from $211 from Robert's Field Airport (RDM) to Tri-Cities Airport (PSC) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Robert's Field Airport (RDM) to Tri-Cities Airport (PSC)?
The cheapest month to fly from RDM to PSC is April, when demand is low. Off-peak months are generally when you'll find cheap fares for travel between these airports.
What is the cheapest airline that flies from Robert's Field Airport (RDM) to Tri-Cities Airport (PSC)?
Expedia's filter tool lets you easily compare different airlines, travel time and fares all in one place. Select your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest RDM to PSC flight.
How many flights per day from Robert's Field Airport (RDM) to Tri-Cities Airport (PSC)?
You'll need to take a flight with a layover if you're traveling from Robert's Field Airport (RDM) to Tri-Cities Airport (PSC). Direct flights don't operate daily on this route. However, simply filter your search to include one or more stops to find the best option for your trip.
What day of the week has the most flights from RDM to PSC?
Friday is usually the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can vary based on a range of factors, such as 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 Robert's Field Airport (RDM) to Tri-Cities Airport (PSC)?
To avoid possible delays on the Robert's Field Airport (RDM) to Tri-Cities Airport (PSC) route, aim to travel before 3 PM. Departures after this time have a 22% higher chance of being canceled.**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 Robert's Field Airport (RDM) to Tri-Cities Airport (PSC) last-minute?
Last-minute bookings from RDM to PSC are usually more expensive. To lock in the cheapest rates, start searching for flights well ahead of time. That being said, if you can play around with your travel dates, it's possible to land a cheap fare right before your journey.
Is it cheaper to book a RDM to PSC flight and hotel package?
Opting for a RDM to PSC flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip all in one place. Select from our impressive range of accommodations and then add car rentals, activities and flights to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Robert's Field Airport (RDM) to Tri-Cities Airport (PSC)?
If you booked your RDM to PSC flight in the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the fare type you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for further details.

Travel information

Origin airport
Robert's Field
Destination airport
Tri-Cities
Airlines serving
Alaska Airlines, American Airlines, Delta, Hawaiian Airlines, United
Roundtrip price
$210
Distance
170 mi

Book with confidence

Redmond to Pasco Flights

The cheapest times to fly from Redmond to Pasco

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 Redmond to Pasco are during the month of April. You can find some of the cheapest flights from Redmond to Pasco with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Redmond to Pasco

Sunday is one of the best days to book for cheap flights from Redmond to Pasco: 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 Redmond to Pasco

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 Redmond to Pasco in 2026. You can also book with separate airlines for your outbound and return journeys, from $106 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 Redmond to Pasco 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 Redmond to Pasco 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.

 

Redmond to Pasco Flights

*Flight schedules are subject to change.

*Available to One Key members.