$130 Cheap Flights from Pasco (PSC) to Denver (DEN)

View $130 flight on Mon, Oct 19, 2026Opens in a new window

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

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Cheap Flights from Pasco to Denver (PSC-DEN)

Prices were available within the past 7 days and start at $130 for one-way flights and $249 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Thu, Nov 12 - Wed, Nov 18
PSC
Pasco
DEN
Denver
$249 Roundtrip, found 14 hours ago
$249
Roundtrip
found 14 hours ago
Select Alaska Airlines flight, departing Thu, Nov 12 from Pasco to Denver, returning Wed, Nov 18, priced at $249 found 14 hours ago
United
Wed, Oct 14 - Sat, Oct 17
PSC
Pasco
DEN
Denver
$269 Roundtrip, found 1 day ago
$269
Roundtrip
found 1 day ago
Select United flight, departing Wed, Oct 14 from Pasco to Denver, returning Sat, Oct 17, priced at $269 found 1 day ago
Alaska Airlines
Wed, Jul 8 - Sun, Jul 12
PSC
Pasco
DEN
Denver
$289 Roundtrip, found 1 hour ago
$289
Roundtrip
found 1 hour ago
Select Alaska Airlines flight, departing Wed, Jul 8 from Pasco to Denver, returning Sun, Jul 12, priced at $289 found 1 hour ago
American Airlines
Fri, Jun 26 - Sat, Jul 4
PSC
Pasco
DEN
Denver
$289 Roundtrip, found 1 hour ago
$289
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Fri, Jun 26 from Pasco to Denver, returning Sat, Jul 4, priced at $289 found 1 hour ago
Delta
Fri, Jun 26 - Sat, Jul 4
PSC
Pasco
DEN
Denver
$289 Roundtrip, found 1 hour ago
$289
Roundtrip
found 1 hour ago
Select Delta flight, departing Fri, Jun 26 from Pasco to Denver, returning Sat, Jul 4, priced at $289 found 1 hour ago
United
Sat, Jul 18 - Fri, Jul 31
PSC
Pasco
DEN
Denver
$294 Roundtrip, found 3 days ago
$294
Roundtrip
found 3 days ago
Select United flight, departing Sat, Jul 18 from Pasco to Denver, returning Fri, Jul 31, priced at $294 found 3 days ago
Alaska Airlines
Wed, Aug 12 - Sat, Aug 15
PSC
Pasco
DEN
Denver
$300 Roundtrip, found 10 hours ago
$300
Roundtrip
found 10 hours ago
Select Alaska Airlines flight, departing Wed, Aug 12 from Pasco to Denver, returning Sat, Aug 15, priced at $300 found 10 hours ago
United
Sat, Oct 3 - Tue, Oct 6
PSC
Pasco
DEN
Denver
$303 Roundtrip, found 6 days ago
$303
Roundtrip
found 6 days ago
Select United flight, departing Sat, Oct 3 from Pasco to Denver, returning Tue, Oct 6, priced at $303 found 6 days ago
Alaska Airlines
Fri, Jun 26 - Sat, Jul 4
PSC
Pasco
DEN
Denver
$304 Roundtrip, found 1 hour ago
$304
Roundtrip
found 1 hour ago
Select Alaska Airlines flight, departing Fri, Jun 26 from Pasco to Denver, returning Sat, Jul 4, priced at $304 found 1 hour ago
Alaska Airlines
Tue, Aug 11 - Thu, Aug 13
PSC
Pasco
DEN
Denver
$305 Roundtrip, found 14 hours ago
$305
Roundtrip
found 14 hours ago
Select Alaska Airlines flight, departing Tue, Aug 11 from Pasco to Denver, returning Thu, Aug 13, priced at $305 found 14 hours ago

Alternative airports near Denver

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

Select flight to Denver Intl. DEN. Cheapest option available. Average driving time to city center is 32 minutes. Flights from $329
DEN
Denver Intl.
Cheapest
Average driving time to city center32 min
Flights from $329

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

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

Travel from Pasco (PSC) to Denver (DEN) with a selection of airlines catering to this popular domestic short-haul route. Explore various options to find the right itinerary that aligns with your budget, schedule, and travel goals. Whether you're seeking the best flight prices or planning your next flight, this guide provides essential details for flights from Tri-Cities Airport to Denver International Airport, making it easy to discover all that Denver has to offer.

  • Fastest flight duration: around 2h 30m non-stop
  • Route distance: roughly 900 miles (1,450 km)
  • Flights per week: around 14 flights with multiple daily departures on average
  • Typical fares (one-way): economy tickets often range from $95–$355, depending on seasonality and how far ahead you book

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

Based on recent traveler preferences, here are the top airlines flying from Pasco to Denver, favored for both non-stop and one-stop options. Popular layover points include Salt Lake City International Airport (SLC) with approximately a 1 hour 30 minute layover, Seattle-Tacoma International Airport (SEA) at around 1 hour 15 minutes, and Sky Harbor International Airport (PHX) with a 55-minute layover. This variety allows you to tailor your search by price, total travel time, and cabin class to discover the best itinerary for your journey.

  • United: This full-service airline provides both non-stop and one-stop flights, with one-way ticket prices generally between $105 and $395. United operates around 54% of departures on this route, and the typical non-stop flight duration is about 2 hours and 30 minutes.
  • Delta: Offering one-stop flights, Delta is a full-service carrier with one-way fares usually ranging from $95 to $320. It makes up approximately 32% of the departures on this route, featuring an in-flight duration of 3 hours and 30 minutes, resulting in a total travel time of about 5 hours when including layovers.
  • Alaska Airlines: Known for one-stop services, this full-service airline has one-way fares that typically fall between $105 and $275. Alaska Airlines accounts for around 11% of the departures on this route, with an in-flight time of 3 hours and 30 minutes, leading to a total journey time of roughly 5 hours, including layover periods.
  • American Airlines: This full-service carrier provides one-stop services, with one-way fares commonly ranging from $145 to $410. American Airlines represents approximately 2% of departures on this route, featuring an in-flight duration of 3 hours and 30 minutes and a total journey time of about 5 hours, inclusive of layovers.

Travelers have the option to enhance their journey from Pasco to Denver, with United offering first-class seating and Delta providing both first-class and premium economy service for a more comfortable flight experience.

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

The most popular months for travelers flying from Pasco to Denver are March, May, and July, when peak temperatures in Denver reach up to 72.1°F in July. If you prefer quieter travel, consider November, the least busy and relatively cheaper time to visit with fewer crowds and temperatures around 38.5°F. For better deals, August usually offers the lowest average one-way fare around $177. Flight availability peaks in May, with approximately 19 flights per week, making it easier to find convenient departure times. January has the fewest flights, with approximately 10 flights per week.

  • Cheapest time to fly: August usually offers good deals with average one-way fare around $177, roughly 12% cheaper than the yearly average.
  • More budget-friendly months to fly: June, May, and July typically offer average one-way fares of around $186.
  • Most flight options: May has the highest number of flights from Pasco to Denver, with approximately 19 flights per week, giving you more flexibility in scheduling your trip.
calendar iconMonthtemperature iconTemperaturecrowd level iconDemandflights iconWeekly Flightsprice iconAverage one-way Fare
January28.4°F (-2.0°C)Average10$228
February28.6°F (-1.9°C)Slightly Low11$215
March38.5°F (3.6°C)Slightly High12$211
April45.3°F (7.4°C)Average13$206
May54.0°F (12.2°C)Slightly High19$185
June66.9°F (19.4°C)Average17$182
July72.1°F (22.3°C)Slightly High16$190
August71.2°F (21.8°C)Average15$177
September65.1°F (18.4°C)Average14$193
October50.2°F (10.1°C)Average14$238
November38.5°F (3.6°C)Slightly Low12$200
December28.9°F (-1.7°C)Slightly Low12$217

*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 Pasco (PSC) to Denver (DEN)

  • Walla Walla to Denver (ALW-DEN): Walla Walla Regional Airport (ALW) is located approximately 42 miles from Tri-Cities Airport (PSC). One-way economy fares for this journey generally fall between $150 and $335, influenced by the season and advance booking. This route is mostly serviced by one-stop flights, with the majority connecting through Seattle-Tacoma International Airport (SEA). The leading airline for this route is Alaska Airlines.
  • Pasco to Colorado Springs (PSC-COS): Colorado Springs Airport (COS) is situated roughly 73 miles from Denver International Airport (DEN). One-way economy tickets on this route usually range from $100 to $420, varying with the time of year and booking lead time. Travel on this route often involves one-stop options, with common layovers at Denver International Airport (DEN) and Salt Lake City International Airport (SLC). Major carriers for this route include United and Delta, and first-class service is also available.

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

Getting some of the best deals on flights from Pasco to Denver 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 usually available when booking 2-8 weeks in advance, which coincides with when most travelers make their reservations. Departures in the morning (5 a.m. to 12 p.m.) not only tend to offer lower prices but are also the most popular. Additionally, flying on Wednesday often provides better rates, while Friday remains the busiest 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.*
  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 Denver International Airport from Tri-Cities Airport

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

  • Hotel transfer: Transfers offer a convenient way to reach your hotel in Denver, with private rides that can be arranged in advance.
  • Car rental: Renting a car from Denver International Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Denver International 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 Denver International Airport, Jeppesen Terminal Station, a metro station, is located about 0.1 miles away on foot, providing convenient access to public transportation for travelers.

Frequently asked questions

How much does a flight from Pasco, WA (PSC-Tri-Cities) to Denver, CO (DEN-Denver Intl.) cost?
You can find cheap one-way flights from $130 and cheap return flights from $249 Pasco, WA (PSC-Tri-Cities) to Denver, CO (DEN-Denver Intl.) with Expedia. One-way flights typically cost between $186 and $1022, and return flights often range between $358 and $1281. 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 Pasco, WA (PSC-Tri-Cities) to Denver, CO (DEN-Denver Intl.) 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 Pasco, WA (PSC-Tri-Cities) to Denver, CO (DEN-Denver Intl.)?
May is the cheapest month to fly from Pasco, WA (PSC) to Denver, CO (DEN), with average return fares around $308. This price is about 14% lower than the average, as spring travel often sees reduced demand. Other economical months to consider are April and August.*Averages based on flights available on Expedia in the last year.
Which airlines fly direct from Pasco, WA (PSC-Tri-Cities) to Denver, CO (DEN-Denver Intl.)?
United operates around 17 direct flights from PSC to DEN every week.
What is the cheapest airline that flies from Pasco, WA (PSC-Tri-Cities) to Denver, CO (DEN-Denver Intl.)?
United is one of the cheapest airlines offering nonstop flights from Pasco, WA (PSC) to Denver, CO (DEN) starting from around $463. 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 Pasco, WA (PSC-Tri-Cities) to Denver, CO (DEN-Denver Intl.)?
To find a cheap flight from Pasco, WA (PSC-Tri-Cities) to Denver, CO (DEN-Denver Intl.), 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 Pasco, WA (PSC-Tri-Cities) to Denver, CO (DEN-Denver Intl.)?
The best airline to fly with from Pasco, WA (PSC) to Denver, CO (DEN) 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 PSC to DEN, 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 Pasco, WA (PSC-Tri-Cities) to Denver, CO (DEN-Denver Intl.)?
For flights from Pasco, WA (PSC) to Denver, CO (DEN), May and April are ideal months to fly. April offers an average return flight price of about $308, making it a cost-effective choice. May is also popular, providing good weather and a variety of flight options for your trip.*Prices based on flights available on Expedia in the last year.
How many flights per day from Pasco, WA (PSC-Tri-Cities) to Denver, CO (DEN-Denver Intl.)?
There are approximately 2 nonstop flights per day from Tri-Cities (PSC) to Denver Intl. (DEN). For more options, look at flights that include layovers.
What is the earliest flight from Pasco, WA (PSC-Tri-Cities) to Denver, CO (DEN-Denver Intl.)?
The earliest flight from Pasco, WA (PSC-Tri-Cities) to Denver, CO (DEN-Denver Intl.) usually departs at about 5:00 AM, operated by American Airlines. This seasonal service is available in September and October, giving you an early start to your day in Denver. 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 Pasco, WA (PSC-Tri-Cities) to Denver, CO (DEN-Denver Intl.)?
The most popular departure times for flights from Pasco, WA (PSC) to Denver, CO (DEN) are in the early morning, from 3am to 6am. About 32% of passengers prefer this time window. Many major carriers, including United Airlines, operate flights during this period. This timing is popular because it allows you to start your day early and make the most of your time in Denver.
How long does it take to fly from Pasco, WA (PSC-Tri-Cities) to Denver, CO (DEN-Denver Intl.)?
Direct flights from PSC to DEN usually take about 2 hours 30 minutes, traveling roughly 851 miles. If you opt for a connecting flight, expect to add around 2 hours 30 minutes to your journey. 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 Pasco, WA (PSC-Tri-Cities) to Denver, CO (DEN-Denver Intl.)?
You can fly first class between PSC and DEN. First class cabins are available on:

  • Delta Air Lines
  • United Airlines
  • American Airlines

How much is a business class flight from Pasco, WA (PSC-Tri-Cities) to Denver, CO (DEN-Denver Intl.)?
A direct, return business class ticket from Pasco (PSC) to Denver (DEN) typically costs between $2,546 - $3,287. there is no one-way pricing data available for this route. Prices often fluctuate based on seasonality and how early you book. You may also be able to find a cheaper business class journey between Pasco, WA (PSC-Tri-Cities) to Denver, CO (DEN-Denver Intl.) 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 Pasco, WA (PSC-Tri-Cities) to Denver, CO (DEN-Denver Intl.) flight with Expedia?
It's easy to earn miles on a Pasco, WA (PSC-Tri-Cities) to Denver, CO (DEN-Denver Intl.) 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 Denver from Tri-Cities (PSC)?
If you're planning to travel to Denver from Tri-Cities (PSC), you can fly into Denver Intl. (DEN) Some flights may connect through major hubs like Seattle - Tacoma Intl. (SEA), San Francisco Intl. (SFO), Los Angeles Intl. (LAX) before reaching Denver. 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 Pasco, WA (PSC-Tri-Cities) to Denver, CO (DEN-Denver Intl.) at the last minute?
Typically, booking a last minute flight from Pasco, WA (PSC-Tri-Cities) to Denver, CO (DEN-Denver Intl.) 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 Pasco, WA (PSC-Tri-Cities) to Denver, CO (DEN-Denver Intl.) flight and hotel package?
Securing a Pasco, WA (PSC-Tri-Cities) to Denver, CO (DEN-Denver Intl.) Denver Vacation Packages 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 Pasco, WA (PSC-Tri-Cities) to Denver, CO (DEN-Denver Intl.)?
If you booked your Pasco, WA (PSC-Tri-Cities) to Denver, CO (DEN-Denver Intl.) 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
Tri-Cities
Destination airport
Denver Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, United
Roundtrip price
$246
Distance
851 mi
Average flight time
3 hours 28 mins

Book with confidence

Pasco to Denver Flights

The cheapest times to fly from Pasco to Denver

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

 

The best time to book a flight from Pasco to Denver

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

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 Denver in 2026. You can also book with separate airlines for your outbound and return journeys, from $130 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 Denver 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 Denver 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.

 

Pasco to Denver Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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