$306 Cheap Flights from Sidney (SDY) to Pasco (PSC)

You can find cheap one-way flights from $306 and cheap return flights $658 Sidney, MT (SDY-Sidney-Richland Municipal) to Pasco, WA (PSC-Tri-Cities) with Expedia. Return flights typically cost between $513 and $851. 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 Sidney, MT (SDY-Sidney-Richland Municipal) 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.

The cheapest month to fly from SDY to PSC 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.

Enter SDY to PSC and your travel dates, then apply the 'Nonstop' filter to see only direct flights.

SkyWest Airlines is one of the cheapest airlines offering connecting flights from Sidney, MT (SDY) to Pasco, WA (PSC) with a layover in Billings (BIL) starting from around $513. 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.

To find a cheap flight from Sidney, MT (SDY-Sidney-Richland Municipal) 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.

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.

The earliest flight from Sidney (SDY) to Pasco (PSC) usually departs at around 7:35 AM, operated by 9K and Alaska Airlines. This is a seasonal service active in August. An early flight can help you get a jump on your day in Pasco. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.

a Wednesday typically has the most flights from Sidney-Richland Municipal (SDY) to Tri-Cities (PSC), with approximately 4 flights available. This gives you plenty of options for your travel plans.

The most popular departure times for flights from Sidney (SDY) to Pasco (PSC) are from 9am to noon. About 35% of passengers prefer this time window. Major carriers like United Airlines, Alaska Airlines, and Delta Air Lines operate flights during this window. This timing works well for travelers looking to start their day early.

Flights from SDY to PSC with one stop typically take around 12 hours 20 minutes, covering approximately 710 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.

Select the "Business class" and "First class" filters when looking for SDY to PSC flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.

It's easy to earn miles on a Sidney, MT (SDY-Sidney-Richland Municipal) 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.

From Sidney-Richland Municipal (SDY), you can fly typically into Tri-Cities (PSC) to reach Pasco. Some flights may connect through major hubs like Logan Intl. (BIL) before reaching Pasco. Compare routes and airports on Expedia to find the best flight options for your travel plans.

Typically, booking a last minute flight from Sidney, MT (SDY-Sidney-Richland Municipal) 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.

Securing a Sidney, MT (SDY-Sidney-Richland Municipal) 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.

If you booked your Sidney, MT (SDY-Sidney-Richland Municipal) 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.