A gravel road winding through a dry grassland with steep cliffs on one side.

$140 Cheap Flights from Denver (DEN) to Pasco (PSC)

View $140 flight on Wed, Dec 9, 2026Opens in a new window

Popular airlines from Denver Intl. Airport (DEN) to Tri-Cities Airport (PSC)

Cheap Flights from Denver to Pasco (DEN-PSC)

Prices were available within the past 7 days and start at $140 for one-way flights and $299 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Tue, Oct 6 - Tue, Oct 20
DEN
Denver
PSC
Pasco
$299 Roundtrip, found 1 hour ago
$299
Roundtrip
found 1 hour ago
Select Alaska Airlines flight, departing Tue, Oct 6 from Denver to Pasco, returning Tue, Oct 20, priced at $299 found 1 hour ago
United
Wed, Sep 23 - Sun, Sep 27
DEN
Denver
PSC
Pasco
$299 Roundtrip, found 1 hour ago
$299
Roundtrip
found 1 hour ago
Select United flight, departing Wed, Sep 23 from Denver to Pasco, returning Sun, Sep 27, priced at $299 found 1 hour ago
United
Sat, Oct 17 - Sun, Oct 25
DEN
Denver
PSC
Pasco
$308 Roundtrip, found 4 days ago
$308
Roundtrip
found 4 days ago
Select United flight, departing Sat, Oct 17 from Denver to Pasco, returning Sun, Oct 25, priced at $308 found 4 days ago
Delta
Wed, Sep 23 - Sun, Sep 27
DEN
Denver
PSC
Pasco
$318 Roundtrip, found 1 hour ago
$318
Roundtrip
found 1 hour ago
Select Delta flight, departing Wed, Sep 23 from Denver to Pasco, returning Sun, Sep 27, priced at $318 found 1 hour ago
United
Wed, Sep 23 - Sun, Sep 27
DEN
Denver
PSC
Pasco
$319 Roundtrip, found 1 hour ago
$319
Roundtrip
found 1 hour ago
Select United flight, departing Wed, Sep 23 from Denver to Pasco, returning Sun, Sep 27, priced at $319 found 1 hour ago
American Airlines
Wed, Oct 7 - Sun, Oct 11
DEN
Denver
PSC
Pasco
$319 Roundtrip, found 2 hours ago
$319
Roundtrip
found 2 hours ago
Select American Airlines flight, departing Wed, Oct 7 from Denver to Pasco, returning Sun, Oct 11, priced at $319 found 2 hours ago
Delta
Wed, Sep 23 - Sun, Sep 27
DEN
Denver
PSC
Pasco
$319 Roundtrip, found 1 hour ago
$319
Roundtrip
found 1 hour ago
Select Delta flight, departing Wed, Sep 23 from Denver to Pasco, returning Sun, Sep 27, priced at $319 found 1 hour ago
United
Thu, Oct 8 - Mon, Oct 12
DEN
Denver
PSC
Pasco
$320 Roundtrip, found 15 hours ago
$320
Roundtrip
found 15 hours ago
Select United flight, departing Thu, Oct 8 from Denver to Pasco, returning Mon, Oct 12, priced at $320 found 15 hours ago
American Airlines
Wed, Sep 23 - Sun, Sep 27
DEN
Denver
PSC
Pasco
$323 Roundtrip, found 1 hour ago
$323
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Wed, Sep 23 from Denver to Pasco, returning Sun, Sep 27, priced at $323 found 1 hour ago
Alaska Airlines
Wed, Oct 7 - Sun, Oct 11
DEN
Denver
PSC
Pasco
$323 Roundtrip, found 2 hours ago
$323
Roundtrip
found 2 hours ago
Select Alaska Airlines flight, departing Wed, Oct 7 from Denver to Pasco, returning Sun, Oct 11, priced at $323 found 2 hours ago

Find the cheapest month to fly from Denver (DEN) to Pasco (PSC)

February is typically the cheapest month to fly

From $165 - $343 per traveler.

What you need to know for your flight from Denver Intl. to Tri-Cities

Denver (DEN) to Pasco (PSC) at a glance

Travel from Denver (DEN) to Pasco (PSC) with a variety of airlines on this domestic short-haul route. Explore options from full-service carriers to find the best flights from Denver that suit your budget and schedule while you discover Pasco's renowned attractions and neighborhoods. Check out the essential details for your journey from Denver International Airport to Tri-Cities Airport, and uncover the best deals on Denver to Pasco airfare.

  • Fastest flight duration: around 2h 45m non-stop
  • Route distance: roughly 900 miles (1,450 km)
  • Flights per week: around 12 departures on average
  • Typical fares (one-way): economy tickets often range from $95–$395, depending on seasonality and how far ahead you book

Flights from Denver International Airport (DEN) to Tri-Cities Airport (PSC)

Based on recent traveler bookings, here are the top airlines flying from Denver to Pasco, favored for their non-stop and one-stop options. Popular layover spots include Seattle-Tacoma International Airport (SEA) with a layover of about 1 hour and 15 minutes, Salt Lake City International Airport (SLC) with an approximate 1-hour layover, and Sky Harbor International Airport (PHX) offering a 1 hour and 30 minutes layover. These choices allow you to customize your itinerary based on price, total travel time, and cabin class.

  • United: This full-service airline provides both non-stop and one-stop options, with one-way fares usually falling between $105 and $470. United operates about 54% of the departures on this route, featuring a typical non-stop flight duration of 2 hours and 45 minutes.
  • Delta: As a full-service carrier, Delta offers one-stop service with one-way ticket prices generally ranging from $95 to $280. Delta accounts for around 31% of the departures on this route, with a flight time of 4 hours and an overall travel duration of approximately 5 hours and 15 minutes, including layover.
  • Alaska Airlines: This full-service airline provides one-stop flights, with one-way fares typically between $100 and $360. Alaska Airlines constitutes about 14% of the departures along this route, featuring a flight time of 4 hours and a total travel time of roughly 5 hours and 15 minutes, including layover.
  • American Airlines: Offering one-stop service, this full-service airline has one-way fares that usually range from $125 to $300. American Airlines makes up about 2% of the departures on this route, with an in-air duration of 4 hours and a total journey time of around 5 hours and 15 minutes, including layover.

Travelers can enhance their journey from Denver to Pasco by opting for an upgrade. United provides first-class service on this route for a more luxurious experience.

Best time to fly from Denver (DEN) to Pasco (PSC)

The most popular months for travelers flying from Denver to Pasco are March, May, and July, when peak temperatures in Pasco reach up to 80.1°F in July. If you prefer quieter travel, consider September, the least busy and relatively cheaper time to visit with fewer crowds and temperatures around 68.7°F. For better deals, July usually offers the lowest average one-way fare around $174. Flight availability peaks in July and August, with approximately 16 flights per week, making it easier to find convenient departure times. February has the fewest flights, with approximately 10 flights per week.

  • Cheapest time to fly: July usually offers good deals with average one-way fare around $174, roughly 17% cheaper than the yearly average.
  • Another budget-friendly time to fly: May typically offers an average one-way fare of around $190.
  • Most flight options: July and August have the highest number of flights from Denver to Pasco, with approximately 16 flights per week, giving you more flexibility in scheduling your trip.
calendar iconMonthtemperature iconTemperaturecrowd level iconDemandflights iconWeekly Flightsprice iconAverage one-way Fare
January34.3°F (1.3°C)Average11$212
February37.8°F (3.2°C)Moderately Low10$205
March45.9°F (7.7°C)Moderately High11$228
April53.8°F (12.1°C)Average11$249
May63.7°F (17.6°C)Moderately High14$190
June71.4°F (21.9°C)Average13$200
July80.1°F (26.7°C)Moderately High16$174
August78.8°F (26.0°C)Average16$205
September68.7°F (20.4°C)Moderately Low13$201
October55.2°F (12.9°C)Average13$211
November41.9°F (5.5°C)Average11$233
December33.4°F (0.8°C)Moderately Low12$215

*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.

Alternative routes from Denver (DEN) to Pasco (PSC)

  • Denver to Walla Walla (DEN-ALW): Located approximately 42 miles from Tri-Cities Airport (PSC), Walla Walla Regional Airport (ALW) offers one-way economy fares ranging between $115 and $420, influenced by the time of year and advance booking. This route generally features one-stop flights, primarily connecting through Seattle - Tacoma International Airport (SEA). Alaska Airlines is the most frequently chosen carrier for this journey, and business class service is also available for travelers.
  • Colorado Springs to Pasco (COS-PSC): Colorado Springs Airport (COS) is about 73 miles from Denver International Airport (DEN). On this route, one-way economy prices typically fall between $95 and $435, depending on the season and how far in advance you book. Most flights on this route are one-stop, with common layover points at Denver International Airport (DEN) and Salt Lake City International Airport (SLC). Leading airlines for this route include United and Delta, with first class service offered as well.

How to find the best prices for flights from Denver (DEN) to Pasco (PSC)

Getting some of the best deals on flights from Denver to Pasco is all about timing and flexibility. Here are some key tips to help you save:

  1. Best times to book and fly: cheaper fares are typically available when booking 2-8 weeks in advance, which coincides with when most travelers make their reservations. Morning departures, between 5 am and 12 pm, tend to be the most affordable and popular flight times. Additionally, flying on Fridays not only offers lower prices but is also the most favored travel day.
  2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
  3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.* Find Pasco hotel and flight deals.
  4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
  5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
  6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at Tri-Cities Airport from Denver International Airport

Pasco welcomes travelers from Denver with a range of transport options based on price, convenience, and proximity. Here's how to reach Pasco efficiently:

  • Hotel transfer: Transfers offer a convenient way to reach your hotel in Pasco, with options including free hotel shuttles and private rides, which can be arranged in advance with your hotel.
  • Car rental: Renting a car from Tri-Cities Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Tri-Cities Airport on Expedia.
  • Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
  • Public transportation: From Tri-Cities Airport, Pasco Station, a train station, is located about 3.5 miles from the airport and typically reached by car, while Burbank Seaport, a seaport, is situated approximately 8.3 miles away by car, providing convenient access to both transport options.

Frequently asked questions

How much does a flight from Denver, CO (DEN-Denver Intl.) to Pasco, WA (PSC-Tri-Cities) cost?
You can find cheap one-way flights from $140 and cheap return flights from $299 Denver, CO (DEN-Denver Intl.) to Pasco, WA (PSC-Tri-Cities) with Expedia. One-way flights usually range from $190 to $1215, and return flights typically cost between $342 and $1241. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Denver, CO (DEN-Denver Intl.) to Pasco, WA (PSC-Tri-Cities) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Denver, CO (DEN-Denver Intl.) to Pasco, WA (PSC-Tri-Cities)?
April is the cheapest month to fly from Denver, CO (DEN) to Pasco, WA (PSC), with average return fares around $288. This is about 18% lower than the average price throughout the year, as April typically sees a drop in travel demand after the spring break season. Other cheap months to fly from Denver to Pasco include February and May.*Averages based on flights available on Expedia in the last year.
Which airlines fly direct from Denver, CO (DEN-Denver Intl.) to Pasco, WA (PSC-Tri-Cities)?
United operates around 14 direct flights from DEN to PSC every week.
What is the cheapest airline that flies from Denver, CO (DEN-Denver Intl.) to Pasco, WA (PSC-Tri-Cities)?
Delta is one of the cheapest airlines offering connecting flights from Denver Intl. (DEN) to Tri-Cities (PSC), with round-trip tickets starting from around $165 with a layover in Los Angeles Intl. (LAX). Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Denver, CO (DEN-Denver Intl.) to Pasco, WA (PSC-Tri-Cities)?
To find a cheap flight from Denver, CO (DEN-Denver Intl.) to Pasco, WA (PSC-Tri-Cities), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Denver, CO (DEN-Denver Intl.) to Pasco, WA (PSC-Tri-Cities)?
The best airline to fly with from Denver, CO (DEN) to Pasco, WA (PSC) will differ from traveler to traveler. If you like to fly early, United offers early morning flights. If price is the most important factor, United typically offers the lowest fares. Alaska Airlines offers the most daily flights from DEN to PSC, which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Denver, CO (DEN-Denver Intl.) to Pasco, WA (PSC-Tri-Cities)?
When flying from Denver (DEN) to Pasco (PSC), April and May are the best months to consider. April has an average return flight price of about $288, while May is also a cost-effective option. These months provide a great combination of reasonable fares and enjoyable travel conditions.*Prices based on flights available on Expedia in the last year.
How many flights per day from Denver, CO (DEN-Denver Intl.) to Pasco, WA (PSC-Tri-Cities)?
There are approximately 2 nonstop flights per day from Denver Intl. (DEN) to Tri-Cities (PSC). For more options, look at flights that include layovers.
What is the earliest flight from Denver, CO (DEN-Denver Intl.) to Pasco, WA (PSC-Tri-Cities)?
The earliest flight from Denver International Airport (DEN) to Tri-Cities Airport (PSC) in Pasco typically leaves at around 5:00 AM. This seasonal service operates in May and August, allowing you to start your day early and enjoy your time in Pasco. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Denver, CO (DEN-Denver Intl.) to Pasco, WA (PSC-Tri-Cities)?
The most popular departure times for flights from Denver (DEN) to Pasco (PSC) are in the evening, from 6pm to 9pm. About 32% of passengers prefer this time window. Many major carriers, including United and Alaska Airlines, offer flights during this window. This timing is favored because it allows you to travel after a full day of activities in Denver.
How long does it take to fly from Denver, CO (DEN-Denver Intl.) to Pasco, WA (PSC-Tri-Cities)?
Flying nonstop from DEN to PSC takes around 2 hours 50 minutes, with the route covering approximately 851 miles. Flights with a layover typically take 3 hours 30 minutes longer than direct options. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Denver, CO (DEN-Denver Intl.) to Pasco, WA (PSC-Tri-Cities)?
You can fly first class between DEN and PSC. First class cabins are available on:

  • American Airlines
  • Delta Air Lines
  • United Airlines

How much is a business class flight from Denver, CO (DEN-Denver Intl.) to Pasco, WA (PSC-Tri-Cities)?
A direct, return business class ticket from Denver, CO (DEN) to Pasco, WA (PSC) typically costs between $1,267 - $1,540. Prices often fluctuate based on seasonality and how early you book. You may also be able to find a cheaper business class journey between Denver, CO (DEN-Denver Intl.) to Pasco, WA (PSC-Tri-Cities) if you opt for a connecting flight.*Prices based on flights available on Expedia in the last year.
How do I earn miles on a Denver, CO (DEN-Denver Intl.) to Pasco, WA (PSC-Tri-Cities) flight with Expedia?
It's easy to earn miles on a Denver, CO (DEN-Denver Intl.) to Pasco, WA (PSC-Tri-Cities) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Pasco from Denver Intl. (DEN)?
If you're planning to travel to Pasco from Denver Intl. (DEN), you can fly into Tri-Cities (PSC) Some flights may connect through major hubs like Portland Intl. (PDX), San Diego Intl. (SAN), Seattle - Tacoma Intl. (SEA) before reaching Pasco. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Denver, CO (DEN-Denver Intl.) to Pasco, WA (PSC-Tri-Cities) at the last minute?
Typically, booking a last minute flight from Denver, CO (DEN-Denver Intl.) to Pasco, WA (PSC-Tri-Cities) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Denver, CO (DEN-Denver Intl.) to Pasco, WA (PSC-Tri-Cities) flight and hotel package?
Securing a Denver, CO (DEN-Denver Intl.) to Pasco, WA (PSC-Tri-Cities) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Denver, CO (DEN-Denver Intl.) to Pasco, WA (PSC-Tri-Cities)?
If you booked your Denver, CO (DEN-Denver Intl.) to Pasco, WA (PSC-Tri-Cities) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Denver Intl.
Destination airport
Tri-Cities
Airlines serving
Alaska Airlines, American Airlines, Delta, United
Roundtrip price
$278
Distance
851 mi
Average flight time
1 hour 33 mins

Book with confidence

Denver to Pasco Flights

The cheapest times to fly from Denver 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 Denver to Pasco are during the month of October. You can find some of the cheapest flights from Denver to Pasco with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Denver to Pasco

Sunday is one of the best days to book for cheap flights from Denver 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 Denver 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 Denver to Pasco in 2026. You can also book with separate airlines for your outbound and return journeys, from $140 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 Denver 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 Denver 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.

 

Denver to Pasco Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

Explore a world of travel with Expedia