Cheap flights from Knoxville to San Salvador from $432
This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Knoxville to San Salvador departing on 9/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Knoxville to San Salvador
Cheap round-trip flights
United Airlines flights from Knoxville to San Salvador
Our best United Airlines deals on Knoxville to San Salvador flight tickets
American Airlines flights from Knoxville to San Salvador
Our best American Airlines deals on Knoxville to San Salvador flight tickets
See travel insights to San Salvador from
How to get the cheapest flight ticket from Knoxville to San Salvador
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 typical price of a round-trip flight between Knoxville and San Salvador?
When to book flights from Knoxville to San Salvador
Cheap Knoxville to San Salvador (TYS to SAL) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Knoxville to San Salvador
How far is Knoxville McGhee Tyson to San Salvador El Salvador Intl by plane?
The distance between Knoxville McGhee Tyson and San Salvador El Salvador Intl is about 1571.7 mi. By plane, this route typically takes 7h 30m.
When did momondo last update prices for flights from Knoxville McGhee Tyson Airport to San Salvador El Salvador Intl Airport?
Prices for flights from Knoxville McGhee Tyson Airport to San Salvador El Salvador Intl Airport are updated daily.
How many operators does momondo search for flights from Knoxville McGhee Tyson Airport to San Salvador El Salvador Intl Airport?
The number of operators available for flights from Knoxville McGhee Tyson Airport to San Salvador El Salvador Intl Airport is 3 as of June 2025.
How old do you have to be to fly from Knoxville McGhee Tyson Airport to San Salvador El Salvador Intl Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Knoxville McGhee Tyson Airport to San Salvador El Salvador Intl Airport.
What documentation or ID do you need to fly to San Salvador El Salvador Intl Airport?
The required travel and health documents for your San Salvador El Salvador Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San Salvador El Salvador Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Knoxville to San Salvador?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Knoxville to San Salvador is American Airlines (51% of total bookings). The next most popular airlines are United Airlines (25%) and Delta (24%).
Best airlines flying from Knoxville to San Salvador
Compare and see reviews for airlines that fly from Knoxville to San Salvador with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $269 | Free Cancellation | Rating 8.0 7,966 reviews | |||
| PriceFrom $387 | Free Cancellation | Rating 7.4 8,840 reviews | |||
| PriceFrom $429 | Free Cancellation | Rating 7.2 10,000 reviews |
Traveling to a place near San Salvador?
Book flights to San Salvador if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Knoxville to San Salvador?
It is quick and easy to find Knoxville to San Salvador flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to San Salvador that suits you.
Can I find flights from Knoxville to San Salvador with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to San Salvador from Knoxville with this policy.
How can momondo help me find flights from Knoxville to San Salvador?
Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to San Salvador from Knoxville.
I’m not ready to book a flight from Knoxville to San Salvador right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of Knoxville to San Salvador flights. All you need is a valid email address and we will do the rest; it is that quick and easy.