The cheapest flights to San Diego Intl. found within the past 7 days were $121 round trip and $55 one way. Prices and availability subject to change. Additional terms may apply.
Ensure you go to the Covid-19 Travel Advisor to discover if there are any current quarantine requirements and travel advice reports in place in San Diego, CA (SAN-San Diego Intl.) when flying from Seattle, WA (SEA-Seattle - Tacoma Intl.).What terminal is Frontier Airlines at Sea-Tac Airport?
Once you've been given your ticket for your flight from Seattle - Tacoma Intl. Airport (SEA) to San Diego, CA (SAN-San Diego Intl.), you should be able to see exactly which terminals Frontier Airlines flies into and out of. If not, contact your air carrier or do some online research for those details.Are there Frontier Airlines non-stop flights from SEA to SAN?
You won't find any direct flights with Frontier Airlines from SEA to SAN. You will have at least one stopover, so make the most of this time to stretch out your legs before catching your next flight.If I am not able to travel due to COVID-19, can I change my booking to a later date?
For more info about changing your flight to San Diego, CA (SAN-San Diego Intl.), please visit our Customer Service Portal.Which airlines offer COVID-19 measures and exercise social distancing rules?
Southwest Airlines, Alaska Airlines and United Airlines are just some of the many carriers that employ COVID-19 measures and use social distancing rules on their flights. Some of their strategies are cleaning with disinfectant and providing passenger masks.What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2020. Wednesday and Friday prices are also good, but you may want to prepare your budget if booking on a Sunday, as data shows the end of the week is when prices are generally at their highest.What are the cheapest days to fly?
Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2020, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.How far in advance can you book a flight?
Trying to figure out how early you should book your flight? It's possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2020 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 2 weeks to 2 months prior to their travel dates.How can I save money on airline tickets?
We'll let you in on a secret...You can save big on flights if you mix and match your airlines and fare types. In fact, travelers who booked flights on Travelocity in 2020 saved nearly 40% when their return flights consisted of two different airlines or fare types.
*According to flight demand on Travelocity.com from January to December 2020. Savings are subject to change based on departure location, date and destination.
To find the best deals on flights to Seattle from San Diego with Frontier Airlines, just enter your travel dates, filter by Frontier Airlines, and hit search. You’ll find flights to choose from and can sort by price, flight duration, and arrival or departure time.
If you’re planning a round trip, booking return flights with Frontier Airlines is usually the most cost-effective option. With airfares ranging from $121 to $153, it’s easy to find a flight that suits your budget. Prices and availability subject to change. Additional terms may apply.
A one-way ticket gives you much greater flexibility—allowing you to choose your return date, destination, and time whenever you’re ready. By booking in advance you can find great deals on one-way tickets too. Right now, a one-way Frontier Airlines flight from Seattle to San Diego costs from $55. Prices and availability subject to change. Additional terms may apply.
To find a cheap Frontier Airlines flight from Seattle SEA to San Diego SAN, sort your search results by price or filter by budget. Thanks to Travelocity’s Price Match Promise, if you find a better airfare deal anywhere else within 24 hours, we’ll credit or refund the difference.
If you’re looking for cheap flights, it helps to be flexible when it comes to your travel dates. You’ll usually find lower cost tickets when you travel during quieter months such as March, or if you book a flight with a stopover.
If you’re keen to be on San Diego soil fast, don’t waste time with a stopover—filter your search results to show direct Frontier Airlines flights only. The journey takes around hour(s) min(s) – so you’ll be there before you know it.
Make sure you’re not out of pocket if plans change by choosing a flexible ticket with penalty-free amendment and cancellation options. Use our ‘no change fee’ filter to see which flights have this option.
At Travelocity our vast and up-to-the-minute inventory puts all of our best flight deals in one place. So, whether you’re traveling on business or jetting off with friends and family, you can trust Travelocity to get you there.
Number of Flights
|GDL||MEX||Don Miguel Hidalgo y Costilla Intl.||5|
|MEX||MEX||Mexico City Intl.||1|
|LAX||USA||Los Angeles Intl.||1|
Reviewed on Jun 17, 2021
Reviewed on Jan 18, 2022
Reviewed on Dec 29, 2021