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$340 Cheap Flights from Pasco (PSC) to Flagstaff (FLG)

View $340 flight on Wed, Sep 16, 2026Opens in a new window

Popular airlines from Tri-Cities Airport (PSC) to Flagstaff Pulliam Field (FLG)

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Cheap Flights from Pasco to Flagstaff (PSC-FLG)

Prices were available within the past 7 days and start at $340 for one-way flights and $508 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Thu, Oct 1 - Mon, Oct 5
PSC
Pasco
FLG
Flagstaff
$508 Roundtrip, found 3 hours ago
$508
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Thu, Oct 1 from Pasco to Flagstaff, returning Mon, Oct 5, priced at $508 found 3 hours ago
American Airlines
Thu, Oct 1 - Mon, Oct 5
PSC
Pasco
FLG
Flagstaff
$582 Roundtrip, found 3 hours ago
$582
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Thu, Oct 1 from Pasco to Flagstaff, returning Mon, Oct 5, priced at $582 found 3 hours ago
American Airlines
Sun, Apr 11 - Sat, Apr 17
PSC
Pasco
FLG
Flagstaff
$593 Roundtrip, found 6 days ago
$593
Roundtrip
found 6 days ago
Select American Airlines flight, departing Sun, Apr 11 from Pasco to Flagstaff, returning Sat, Apr 17, priced at $593 found 6 days ago
American Airlines
Thu, Oct 1 - Mon, Oct 5
PSC
Pasco
FLG
Flagstaff
$612 Roundtrip, found 3 hours ago
$612
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Thu, Oct 1 from Pasco to Flagstaff, returning Mon, Oct 5, priced at $612 found 3 hours ago
American Airlines
Sun, Apr 11 - Sat, Apr 17
PSC
Pasco
FLG
Flagstaff
$619 Roundtrip, found 6 days ago
$619
Roundtrip
found 6 days ago
Select American Airlines flight, departing Sun, Apr 11 from Pasco to Flagstaff, returning Sat, Apr 17, priced at $619 found 6 days ago
Alaska Airlines
Wed, Sep 2 - Wed, Sep 9
PSC
Pasco
FLG
Flagstaff
$631 Roundtrip, found 3 days ago
$631
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Wed, Sep 2 from Pasco to Flagstaff, returning Wed, Sep 9, priced at $631 found 3 days ago
American Airlines
Thu, Aug 13 - Sun, Aug 16
PSC
Pasco
FLG
Flagstaff
$641 Roundtrip, found 3 days ago
$641
Roundtrip
found 3 days ago
Select American Airlines flight, departing Thu, Aug 13 from Pasco to Flagstaff, returning Sun, Aug 16, priced at $641 found 3 days ago
Alaska Airlines
Wed, Sep 2 - Wed, Sep 9
PSC
Pasco
FLG
Flagstaff
$660 Roundtrip, found 3 days ago
$660
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Wed, Sep 2 from Pasco to Flagstaff, returning Wed, Sep 9, priced at $660 found 3 days ago
American Airlines
Thu, Oct 1 - Mon, Oct 5
PSC
Pasco
FLG
Flagstaff
$682 Roundtrip, found 3 hours ago
$682
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Thu, Oct 1 from Pasco to Flagstaff, returning Mon, Oct 5, priced at $682 found 3 hours ago
American Airlines
Sun, Apr 11 - Sat, Apr 17
PSC
Pasco
FLG
Flagstaff
$693 Roundtrip, found 6 days ago
$693
Roundtrip
found 6 days ago
Select American Airlines flight, departing Sun, Apr 11 from Pasco to Flagstaff, returning Sat, Apr 17, priced at $693 found 6 days ago

Alternative airports near Flagstaff

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

Select flight to Flagstaff Pulliam Field FLG. Cheapest and Closest option available. Average driving time to city center is 9 minutes. Flights from $974
FLG
Flagstaff Pulliam Field
CheapestClosest
Average driving time to city center9 min
Flights from $974

Frequently asked questions

How much does a flight from Pasco, WA (PSC-Tri-Cities) to Flagstaff, AZ (FLG-Flagstaff Pulliam Field) cost?
You can find cheap one-way flights from $340 and cheap return flights from $508 Pasco, WA (PSC-Tri-Cities) to Flagstaff, AZ (FLG-Flagstaff Pulliam Field) with Expedia. Return flights often range between $415 and $1876. 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 Flagstaff, AZ (FLG-Flagstaff Pulliam Field) 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 Flagstaff, AZ (FLG-Flagstaff Pulliam Field)?
The cheapest month to fly from PSC to FLG is October when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Pasco, WA (PSC-Tri-Cities) to Flagstaff, AZ (FLG-Flagstaff Pulliam Field)?
Enter PSC to FLG and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Pasco, WA (PSC-Tri-Cities) to Flagstaff, AZ (FLG-Flagstaff Pulliam Field)?
American Airlines is one of the cheapest airlines offering connecting flights from Pasco, WA (PSC) to Flagstaff, AZ (FLG), with round-trip tickets starting from around $867. 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 Flagstaff, AZ (FLG-Flagstaff Pulliam Field)?
To find a cheap flight from Pasco, WA (PSC-Tri-Cities) to Flagstaff, AZ (FLG-Flagstaff Pulliam Field), 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 time to fly from Pasco, WA (PSC-Tri-Cities) to Flagstaff, AZ (FLG-Flagstaff Pulliam Field)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Pasco, WA (PSC-Tri-Cities) to Flagstaff, AZ (FLG-Flagstaff Pulliam Field)?
The earliest flight from Pasco Tri-Cities Airport (PSC) to Flagstaff Pulliam Field (FLG) usually departs at around 5:00 AM. This seasonal service is operated by American Airlines, allowing you to get an early start and enjoy your time in Flagstaff. 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 Flagstaff, AZ (FLG-Flagstaff Pulliam Field)?
The most popular departure times for flights from Pasco (PSC-Tri-Cities) to Flagstaff (FLG-Flagstaff Pulliam Field) are in the early morning, from 3am to 6am. About 69% of passengers prefer this time window. Many major carriers, including American Airlines and Alaska Airlines, operate flights during this period. This timing works well for travelers looking to maximize their day upon arrival.
How long does it take to fly from Pasco, WA (PSC-Tri-Cities) to Flagstaff, AZ (FLG-Flagstaff Pulliam Field)?
Flights from PSC to FLG with one stop typically take around 6 hours 20 minutes, covering approximately 861 miles. 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 Flagstaff, AZ (FLG-Flagstaff Pulliam Field)?
Select the "Business class" and "First class" filters when looking for PSC to FLG flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Pasco, WA (PSC-Tri-Cities) to Flagstaff, AZ (FLG-Flagstaff Pulliam Field) flight with Expedia?
It's easy to earn miles on a Pasco, WA (PSC-Tri-Cities) to Flagstaff, AZ (FLG-Flagstaff Pulliam Field) 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 Flagstaff from Tri-Cities (PSC)?
From Tri-Cities (PSC), you can fly into Flagstaff Pulliam Field (FLG) to reach Flagstaff. Some flights may connect through major hubs like Seattle - Tacoma Intl. (SEA) before reaching Flagstaff. 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 Flagstaff, AZ (FLG-Flagstaff Pulliam Field) at the last minute?
Typically, booking a last minute flight from Pasco, WA (PSC-Tri-Cities) to Flagstaff, AZ (FLG-Flagstaff Pulliam Field) 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 Flagstaff, AZ (FLG-Flagstaff Pulliam Field) flight and hotel package?
Securing a Pasco, WA (PSC-Tri-Cities) to Flagstaff, AZ (FLG-Flagstaff Pulliam Field) Grand Canyon 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 Flagstaff, AZ (FLG-Flagstaff Pulliam Field)?
If you booked your Pasco, WA (PSC-Tri-Cities) to Flagstaff, AZ (FLG-Flagstaff Pulliam Field) 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
Flagstaff Pulliam Field
Airlines serving
Alaska Airlines, American Airlines
Roundtrip price
$507
Distance
860 mi

Book with confidence

Pasco to Flagstaff Flights

The cheapest times to fly from Pasco to Flagstaff

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

 

The best time to book a flight from Pasco to Flagstaff

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

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 Flagstaff in 2026. You can also book with separate airlines for your outbound and return journeys, from $340 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 Flagstaff 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 Flagstaff 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 Flagstaff Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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