Prices were available within the past 7 days and start at CA $292 for one-way flights and CA $544 for roundtrip, for the period specified. Prices and availability are subject to change.
Get started finding a cheap flight to Caspar on Expedia by either choosing a deal on this page or using the search bar to enter your travel dates, origin airport, and whether you want a roundtrip or one-way airfare. You can filter for flexibility, number of stops, airline, and departure/arrival times to find the best flight for you.
We recommend using the ‘Flexible Dates’ calendar at the top of the page to see the price of plane tickets on the surrounding dates. This allows you to pick the cheapest days to fly if your trip allows flexibility and score cheap flight deals to Caspar.
Roundtrip prices range from CA $544 - CA $544, and one-ways Caspar start as low as CA $292.
Be aware that choosing a non-stop flight can sometimes be more expensive while saving you time. And routes with connections may be available at a cheaper rate.
Airlines that fly to Caspar (STS)
You have several options for which airline you choose to travel with to Caspar. There are 3 airlines flying into STS: Delta, Alaska Airlines, American Airlines.
Cheap plane tickets may be available from different airlines at different times and with unique terms. It’s best to understand the details of each airline’s offer before judging its value.
For example, if you plan to check a bag or bring a carry-on, check whether the cheap airfare deal includes a baggage allowance. If not, verify whether the baggage fee is higher than the difference of other airline plane ticket deals offering free checked/carry-on baggage in exchange for a slightly higher airfare.
Additionally, your preferred frequent flyer membership programmes may influence your choice of cheap airline. Expedia allows you to enter your membership numbers during checkout to earn points from your airline and Expedia Rewards—all while getting a great deal and planning all your travel on one online platform.
Find the best deals
At Expedia, we source many flight deals from multiple providers, so you can easily find the best deals that are right for you. A great strategy for getting the best deals can be to make sure you book and travel at optimal times. Airfare to Caspar (STS) varies throughout the year based on seasonal demand. You’ll see the lowest rates for roundtrips to STS in October and in November for one-ways.
Cancellation & flexibility
To change or cancel eligible flights, go to ‘My Trips’ and navigate to your itinerary. If you booked within the last 24 hours, you might be able to cancel your flight for free. Learn more about flight changes or cancellations from our customer service portal. Some plane tickets are available with no change fees, which you can filter for during your search.
Frequently Asked Questions
What is the name of Caspar's airport?
Caspar is served by just one airport, Sonoma County Airport (STS).
How many airlines fly to Caspar?
You have a few options if you're going to Caspar. Choose from 4 airlines that service this destination from 11 airports around the globe.
Which airlines fly to Caspar?
Most of the flights heading into Caspar are operated by Alaska Airlines. The most common route takes off from Los Angeles, and Alaska Airlines flies this route the most often.
How many nonstop flights are there to Caspar?
With approximately 86 nonstop flights running each week, you'll be arriving in Caspar before you have time to say, "Are we there yet?"
Where are the most popular flights to Caspar departing from?
Travellers often set off from Los Angeles, Las Vegas and Santa Ana airports when flying to Caspar.
How long is the flight to Caspar Airport?
Which city you depart from determines how much of the in-flight entertainment you'll get to enjoy. From Los Angeles to Caspar, the average flight time is 1 hour and 38 minutes. From Las Vegas it's more like 1 hour and 46 minutes, and from Santa Ana it's 1 hour and 40 minutes.
How to book the cheapest flight to Caspar?
Don't leave locking in your flight to Caspar until the very last minute. That's one trick seasoned travellers use to get the best deals. Booking ahead means more options and less expensive flights. Don't stop there, though. Do some research and see if there are a couple of airports at your destination. Prices often differ depending on which airport you go for. Remember to compare fares across air carriers as well. Last but not least, be prepared to lock in your seat quickly if you find an irresistible price. It might not be available for long! With a bit of knowledge and some luck, the ideal airfare will be yours.
Do you have any tips for my flight to Caspar?
No matter where you're coming from, flying can be a pleasant experience if you prepare well enough. We've compiled a list of top travel tips that will help get your Caspar escape started on the right note. What to pack in your hand luggage:
The secret to having a hassle-free travel experience is to be prepared. So, let's start with the basics: passport, official ID, credit cards and medications. Next, bring on board items that'll help while away those hours, like some electronic gadgets or a good read. You'll also want to bring your chargers, a quality neck pillow and a pair of earplugs. Finally, be sure to pop in toiletries like a toothbrush, cleansing wipes and a fresh change of clothes.
Do not pack the following items in your hand luggage:
Put all your full-sized bottles of shampoo and hairspray in your checked baggage. Any liquids or gels in your carry-on suitcase larger than 3.4 ounces (100 millilitres) will be confiscated by security. Sharp or pointed objects, like your treasured Swiss Army knife, and products which are explosive or flammable, such as aerosol cans, spray paint and poisons, are also prohibited.
What to wear on a flight:
You'll want to go for comfort over style. Prepare for temperature changes by donning layers, and pick slightly roomy, flat shoes like sneakers.
Deep vein thrombosis (DVT), a blood clot condition caused by prolonged inactivity, can be a risk on long-haul flights. Make a point of walking around the cabin or do some simple exercises in your seat to improve your circulation.
How to get through airport security fast when flying to Caspar?
It's all about being prepared. We've rounded up some handy tips and tricks for a fuss-free trip through airport security. Look out Caspar, here you come:
Your ID and travel documents will need to be presented to airport security personnel. Keep them within easy reach so you don't hold up the queue.
The X-ray machine comes next. Remove anything on you that is likely to beep. This includes items like earphones or headphones, as well as your coat or jacket. They'll all need to go on the X-ray conveyor belt.
Electronic devices like phones and laptops will also have to go through the machine for inspection. No need to worry though, you'll be back online in no time.
Travelling with a new hand and nail cream? No problem. As long as it's in a container no larger than 3.4 ounces (100 millilitres) and it's stored in a zip-lock bag, you're permitted to bring it with you in your carry-on bag.
Choosing your footwear wisely can save you several precious minutes. Hiking or heavy-style boots are often required to be removed and separately scanned. Slip-on sneakers are usually not.
Take all prohibited items out of your carry-on bag. If you have any sharp or pointed objects, pack them safely away in your checked baggage. They won't be allowed in the cabin.
Travel information
Destination city name
Santa Rosa
Destination airport
Santa Rosa, CA
Destination airport IATA code
STS
Airlines serving
Alaska Airlines, American Airlines, Southwest Airlines, Delta, Iberia, Qatar Airways, Japan Airlines, KLM, Finnair, Air Tahiti Nui, Air France
Popular airline
Alaska Airlines
Roundtrip price
CA $292
Trending flights to Caspar
Prices were available within the past 7 days and start at CA $292 for one-way flights and CA $544 for roundtrip, for the period specified. Prices and availability are subject to change.