$115 Cheap Flights from Redmond (RDM) to Pasco (PSC)

View $115 flight on Tue, Nov 25, 2025Opens 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 $115 for one-way flights and $202 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Sat, Oct 18 - Mon, Oct 20
RDM
Redmond
PSC
Pasco
$202 Roundtrip, found 5 days ago
$202
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Sat, Oct 18 from Redmond to Pasco, returning Mon, Oct 20, priced at $202 found 5 days ago
Delta
Mon, Oct 20 - Sat, Oct 25
RDM
Redmond
PSC
Pasco
$233 Roundtrip, found 2 days ago
$233
Roundtrip
found 2 days ago
Select Delta flight, departing Mon, Oct 20 from Redmond to Pasco, returning Sat, Oct 25, priced at $233 found 2 days ago
Alaska Airlines
Sat, Oct 18 - Mon, Oct 20
RDM
Redmond
PSC
Pasco
$237 Roundtrip, found 5 days ago
$237
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Sat, Oct 18 from Redmond to Pasco, returning Mon, Oct 20, priced at $237 found 5 days ago
Alaska Airlines
Sat, Oct 25 - Mon, Oct 27
RDM
Redmond
PSC
Pasco
$242 Roundtrip, found 1 day ago
$242
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Sat, Oct 25 from Redmond to Pasco, returning Mon, Oct 27, priced at $242 found 1 day ago
Delta
Mon, Oct 20 - Mon, Oct 27
RDM
Redmond
PSC
Pasco
$243 Roundtrip, found 2 days ago
$243
Roundtrip
found 2 days ago
Select Delta flight, departing Mon, Oct 20 from Redmond to Pasco, returning Mon, Oct 27, priced at $243 found 2 days ago
Alaska Airlines
Sat, Oct 18 - Mon, Oct 20
RDM
Redmond
PSC
Pasco
$244 Roundtrip, found 5 days ago
$244
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Sat, Oct 18 from Redmond to Pasco, returning Mon, Oct 20, priced at $244 found 5 days ago
Hawaiian Airlines
Mon, Oct 20 - Fri, Oct 24
RDM
Redmond
PSC
Pasco
$252 Roundtrip, found 2 days ago
$252
Roundtrip
found 2 days ago
Select Hawaiian Airlines flight, departing Mon, Oct 20 from Redmond to Pasco, returning Fri, Oct 24, priced at $252 found 2 days ago
Delta
Mon, Oct 20 - Sun, Oct 26
RDM
Redmond
PSC
Pasco
$253 Roundtrip, found 2 days ago
$253
Roundtrip
found 2 days ago
Select Delta flight, departing Mon, Oct 20 from Redmond to Pasco, returning Sun, Oct 26, priced at $253 found 2 days ago
Alaska Airlines
Mon, Oct 20 - Tue, Oct 21
RDM
Redmond
PSC
Pasco
$260 Roundtrip, found 2 days ago
$260
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Mon, Oct 20 from Redmond to Pasco, returning Tue, Oct 21, priced at $260 found 2 days ago
American Airlines
Sat, Apr 4 - Tue, Apr 7
RDM
Redmond
PSC
Pasco
$977 Roundtrip, found 6 days ago
$977
Roundtrip
found 6 days ago
Select American Airlines flight, departing Sat, Apr 4 from Redmond to Pasco, returning Tue, Apr 7, priced at $977 found 6 days ago

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 $367
PSC
Tri-Cities
CheapestClosest
Average driving time to city center4 min
Flights from $367

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 $115 or cheap return flight from $202 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 October, 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

Travel information

Origin airport
Robert's Field
Destination airport
Tri-Cities
Airlines serving
Alaska Airlines, Delta, Hawaiian Airlines
Roundtrip price
$201
Distance
170 mi

Book with confidence

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 October. 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 2025. You can also book with separate airlines for your outbound and return journeys, from $115 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

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*Available to One Key members.