Cheap flights from Seattle to Sidney Montana

Flights tailored to your budget

Selected dates may not give results due to COVID-19. We suggest you change the dates.
Multi-city Round trip One way
Round trip
One way
Multi-city
From
No results match your search criteria
To
No results match your search criteria
{{ weekDay }}
Dates
{{ panel.label }}
Looking for a one-way flight?

Flexible dates can save you money

Explore nearby dates to find lower fares

{{ fromDate | dateToLongNamedDate }}
?
Flexible dates
Depart {{ flexibleFromDateLabel }}
{{ option.label }}
?
Return {{ flexibleToDateLabel }}
{{ option.label }}
Passengers / Class
Number of passengers
Adults
{{ adults }}
Children
{{ children }}
Infants
{{ infants }}
Class
Economy
Available for Economy only
New Multi-city experience

Discover a new Multi-city search experience from Jetcost, designed to handle more complex itineraries. By continuing, you’ll be taken to a dedicated page powered by Kiwi.com.
How do we get the info you see here? Please note that we offer an online comparison service and that all information and prices regarding services and/or products available on our website are provided by our third-party partners. We do our best to show you up-to-date information, but please note that we are not responsible for the completeness or accuracy of the information published, so please check all conditions carefully on the website of the partner before making a booking. Please check our Terms and Conditions for more details. Read more

Planning a flight from Seattle to Sidney Montana?

Flight prices from Seattle to Sidney/Richland change depending on demand and time of booking.

Choose a date to explore the best fares now.

Many users find better fares by booking several weeks in advance. In fact, for many routes, booking early is one of the best ways to save.

Which airports serve Seattle and Sidney/Richland?

When planning a trip of about 1356 km, it's a good idea to check flights from surrounding airports too.

  • Airports in Seattle: Seattle is connected to 2 airports - Boeing Field, Lake Union.
  • Airports in Sidney/Richland: The only active airport in Sidney/Richland is Sidney/Richland.

The closest airport isn’t always the cheapest — it’s worth checking the alternatives too. In some cities, smaller airports offer lower fares than the main ones.

Find the best flight from Seattle to Sidney Montana

With Jetcost, you can filter results by flight time, airline, price range, and layovers. Choose direct or connecting flights, round-trip or one-way, and compare offers from Ryanair, Easyjet, British Airways, and more.

Other popular destinations

Searching for flights to United States? Travelers also looked at: Las Vegas, Los Angeles, Miami, New York City, Orlando.

Use filters to exclude options that don’t match your budget or travel preferences and personalize your search for Seattle – Sidney Montana flights.
Frequently Asked Questions

Frequently asked questions about flights from Seattle to Sidney Montana.

How much does an airline ticket from Seattle to Sidney Montana cost?

Flight prices can vary a lot depending on the period and destination. At the moment, this information is not available for flights from Seattle to Sidney Montana.

How far is Seattle from Sidney/Richland?

Seattle is about 1356 km from Sidney/Richland.

What are the airports in Sidney/Richland?

Sidney/Richland has one airport: Sidney/Richland.

What are the airports in Seattle?

Seattle has 2 airports: Boeing Field, Lake Union.

What are the most popular cities in United States?

The most popular cities in United States according to our users' searches are: Las Vegas, Los Angeles, Miami, New York City, Orlando.

When should I book a flight from Seattle to Sidney/Richland?

This information is not available at the moment.

What is the cheapest month to fly from Seattle to Sidney/Richland?

This information is not available at the moment.

What is the most expensive month to fly from Seattle to Sidney/Richland?

This information is not available at the moment.

What is the best day of the week to fly from Seattle to Sidney/Richland?

This information is not available at the moment.