A waterfall cascading over a rocky cliff into a clear pool surrounded by forest.

Cheap flights to Siskiyou County

View €191 flight on Sat, 19 Sept 2026Opens in a new window

Flight 1

Flight 2

Popular airlines to Siskiyou County

  • Alaska Airlines

  • American Airlines

  • Delta

  • United

  • Frontier Airlines

  • JetBlue Airways

  • Southwest Airlines

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 15% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap round-trip flights to Siskiyou County

Prices were available within the past 7 days and start at €191 for one-way flights and €381 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Delta
American Airlines
Delta
Delta
Delta
Delta
United
Delta
Delta
United
Delta
United
United

Frequently asked questions

How do I find cheap flights to Siskiyou County that have flexible change policies?
When it comes to flying these days, flexibility is crucial. That's why we have a "No change fee" filter to help you locate flexible, affordable airfares to Siskiyou County. It's on the left-hand side of your screen underneath the "Flexible change policies" subheading.
Which airlines fly to Siskiyou County?
Decide on your travel dates and then take off towards Siskiyou County with one of these leading airlines:
  • Alaska Airlines - 173 flights to or near Siskiyou County each month, including 173 flights to Rogue Valley Intl. Airport (MFR) per month.
  • United Airlines - 151 flights to or near Siskiyou County each month, including 151 flights to Rogue Valley Intl. Airport (MFR) per month.
  • Delta Air Lines - 147 flights to or near Siskiyou County each month, including 147 flights to Rogue Valley Intl. Airport (MFR) per month.
How can I find cheap tickets to Siskiyou County?
Book well ahead of time, fly to or from nearby airports, avoid peak travel periods — you're not short of ways! Another one is to take advantage of Expedia's "flexible dates" function. Find a Siskiyou County flight, then compare the prices for nearby dates. In the last seven days, the best price for a flight to Siskiyou County was €381.
How much is a flight to Siskiyou County?
One-way flights taking off from Houston (IAH) sold for as low as €191 in the last seven days. During this time, the price of a return air ticket to Siskiyou County ranged between €381 and €1,117. If you find a deal, book as fast as you can — these prices don't hang about.
What are the most popular airports to fly into in Siskiyou County?
Siskiyou County's primary gateway is Rogue Valley Intl. Airport (MFR). Get your exciting journey underway by locking in a ticket on one of the 572 flights a month to this destination.
How much is a plane ticket to Siskiyou County?
Seats varied from €381 to €1,117 over the last seven days. When you're ready to book, we'll be ready to help you secure a cheap flight to Siskiyou County.
What is the best time to go to Siskiyou County?
If you'd love to experience Siskiyou County's main city at its liveliest, visit Yreka sometime in May, June and July. Like most places in the Northern Hemisphere, summertime here begins June 20, with average temperatures ranging between 10ºC and 27ºC.
What months are the cheapest to book a flight to Siskiyou County?
February is the perfect month to get your hands on an impressive deal to Siskiyou County. Be aware that the costliest time to make a booking in the USA isn't during the peak of summer, but the festive month of December.

Book with confidence

About Siskiyou County

Expedia offers flights to Siskiyou County to meet every traveller's needs. Whatever your flight need - Expedia has the flight for you. So choose from flights to Siskiyou County or destinations around the world and discover how easy it is to make your flight reservations on Expedia.
About Siskiyou County
*Available to Expedia members.