Cheap flights from St. Louis to Santa Rosa from $515
This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Santa Rosa departing on 3/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights
American Airlines flights from St. Louis to Santa Rosa
Our best American Airlines deals on St. Louis to Santa Rosa flight tickets
Alaska Airlines flights from St. Louis to Santa Rosa
Our best Alaska Airlines deals on St. Louis to Santa Rosa flight tickets
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How to get the cheapest flight ticket from St. Louis to Santa Rosa
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest day to depart on your flight to Santa Rosa?
Our data shows that Monday is the least expensive day to fly to Santa Rosa. Tickets to fly out on this day can be as low as $623. On the other hand, Saturday is the most expensive day to depart from St. Louis because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $677.
What is the cheapest time of day to depart on your flight to Santa Rosa?
Our data shows that the cheapest St. Louis to Santa Rosa flights are usually those with departure times in the morning. Our users have found flights to Santa Rosa in the morning for as low as $628. Flights in the morning are often more expensive with an average ticket price of $628.
When to book flights from St. Louis to Santa Rosa
Cheap St. Louis to Santa Rosa (STL to STS) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from St. Louis to Santa Rosa
How far is Lambert-St Louis to Santa Rosa Sonoma County by plane?
A flight from Lambert-St Louis to Santa Rosa Sonoma County will travel around 1746.9 mi. By plane, this route typically takes 6h 21m.
When did momondo last update prices for flights from Lambert-St Louis Airport to Santa Rosa Sonoma County Airport?
Prices for flights from Lambert-St Louis Airport to Santa Rosa Sonoma County Airport are updated daily.
How many operators does momondo search for flights from Lambert-St Louis Airport to Santa Rosa Sonoma County Airport?
The number of operators available for flights from Lambert-St Louis Airport to Santa Rosa Sonoma County Airport is 1 as of February 2025.
How old do you have to be to fly from Lambert-St Louis Airport to Santa Rosa Sonoma County Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Lambert-St Louis Airport to Santa Rosa Sonoma County Airport.
What documentation or ID do you need to fly to Santa Rosa Sonoma County Airport?
The travel and health documents you'll need for your trip to Santa Rosa Sonoma County Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Santa Rosa Sonoma County Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from St. Louis to Santa Rosa?
momondo data reveals that the most frequently booked airline on the route from St. Louis to Santa Rosa is American Airlines, representing 100% of all bookings.
Best airlines flying from St. Louis to Santa Rosa
Compare and see reviews for airlines that fly from St. Louis to Santa Rosa with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $337 | Free Cancellation | Rating 7.2 10,000 reviews |
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Why should I use momondo to find a flight deal from St. Louis to Santa Rosa?
momondo collates all your flight options in one place and lets you filter them to find the perfect flight from St. Louis to Santa Rosa. momondo saves you time and could save you money on your trip.
Can I find flights from St. Louis to Santa Rosa with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to Santa Rosa from St. Louis with this policy.
How can momondo help me find flights from St. Louis to Santa Rosa?
Once you have performed a search for St. Louis to Santa Rosa flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.
I’m not ready to book a flight from St. Louis to Santa Rosa right now. Can momondo alert me if prices change?
Yes momondo offers price alerts on flights to Santa Rosa from St. Louis. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.