$598 Cheap Flights from San Diego (SAN) to Exeter (EXT)

View $598 flight on Mon, Sep 8, 2025Opens in a new window

Popular airlines from San Diego Intl. Airport (SAN) to Exeter (EXT-Exeter Intl.)

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Cheap Flights from San Diego to Exeter (SAN-EXT)

Prices were available within the past 7 days and start at $598 for one-way flights and $1,016 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Mon, Feb 16 - Wed, Feb 25
SAN
San Diego
EXT
Exeter
$1,016 Roundtrip, found 14 hours ago
$1,016
Roundtrip
found 14 hours ago
Select Delta flight, departing Mon, Feb 16 from San Diego to Exeter, returning Wed, Feb 25, priced at $1,016 found 14 hours ago
Delta
Mon, Feb 16 - Wed, Feb 25
SAN
San Diego
EXT
Exeter
$1,023 Roundtrip, found 14 hours ago
$1,023
Roundtrip
found 14 hours ago
Select Delta flight, departing Mon, Feb 16 from San Diego to Exeter, returning Wed, Feb 25, priced at $1,023 found 14 hours ago
Delta
Mon, Feb 16 - Wed, Feb 25
SAN
San Diego
EXT
Exeter
$1,024 Roundtrip, found 14 hours ago
$1,024
Roundtrip
found 14 hours ago
Select Delta flight, departing Mon, Feb 16 from San Diego to Exeter, returning Wed, Feb 25, priced at $1,024 found 14 hours ago
Delta
Mon, Feb 16 - Wed, Feb 25
SAN
San Diego
EXT
Exeter
$1,025 Roundtrip, found 14 hours ago
$1,025
Roundtrip
found 14 hours ago
Select Delta flight, departing Mon, Feb 16 from San Diego to Exeter, returning Wed, Feb 25, priced at $1,025 found 14 hours ago
KLM
Mon, Feb 16 - Wed, Feb 25
SAN
San Diego
EXT
Exeter
$1,032 Roundtrip, found 14 hours ago
$1,032
Roundtrip
found 14 hours ago
Select KLM flight, departing Mon, Feb 16 from San Diego to Exeter, returning Wed, Feb 25, priced at $1,032 found 14 hours ago
Delta
Mon, Feb 16 - Wed, Feb 25
SAN
San Diego
EXT
Exeter
$1,032 Roundtrip, found 14 hours ago
$1,032
Roundtrip
found 14 hours ago
Select Delta flight, departing Mon, Feb 16 from San Diego to Exeter, returning Wed, Feb 25, priced at $1,032 found 14 hours ago
Delta
Mon, Feb 16 - Wed, Feb 25
SAN
San Diego
EXT
Exeter
$1,034 Roundtrip, found 14 hours ago
$1,034
Roundtrip
found 14 hours ago
Select Delta flight, departing Mon, Feb 16 from San Diego to Exeter, returning Wed, Feb 25, priced at $1,034 found 14 hours ago
Virgin Atlantic
Mon, Feb 16 - Wed, Feb 25
SAN
San Diego
EXT
Exeter
$1,049 Roundtrip, found 14 hours ago
$1,049
Roundtrip
found 14 hours ago
Select Virgin Atlantic flight, departing Mon, Feb 16 from San Diego to Exeter, returning Wed, Feb 25, priced at $1,049 found 14 hours ago
Alaska Airlines
Mon, Sep 8 - Sat, Sep 13
SAN
San Diego
EXT
Exeter
$1,245 Roundtrip, found 5 days ago
$1,245
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Mon, Sep 8 from San Diego to Exeter, returning Sat, Sep 13, priced at $1,245 found 5 days ago
Aer Lingus
Thu, Jul 17 - Mon, Jul 21
SAN
San Diego
EXT
Exeter
$1,733 Roundtrip, found 3 hours ago
$1,733
Roundtrip
found 3 hours ago
Select Aer Lingus flight, departing Thu, Jul 17 from San Diego to Exeter, returning Mon, Jul 21, priced at $1,733 found 3 hours ago
Flights from San Diego (SAN) to Exeter (EXT)
Origin airport
San Diego Intl.
Destination airport
Exeter Intl.
Airlines serving
KLM
Roundtrip price
$1,016
Distance
5405 mi

San Diego to Exeter Flights

The cheapest times to fly from San Diego to Exeter

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from San Diego to Exeter are during the month of February. You can find some of the cheapest flights from San Diego to Exeter with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from San Diego to Exeter

Sunday is one of the best days to book for cheap flights from San Diego to Exeter: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from San Diego to Exeter

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from San Diego to Exeter in 2025. You can also book with separate airlines for your outbound and return journeys, from $598 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap San Diego to Exeter flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your San Diego to Exeter airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from San Diego Intl. Airport (SAN) to Exeter Intl. Airport (EXT) cost?
Discover the latest flight deals from SAN to EXT by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from SAN to EXT?
The cheapest flights from SAN to EXT are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from SAN to EXT?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from SAN to EXT. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from San Diego Intl. Airport (SAN) to Exeter Intl. Airport (EXT)?
You'll need to book a flight with a layover when traveling from San Diego Intl. Airport (SAN) to Exeter Intl. Airport (EXT). Direct flights don't operate daily on this route. However, just filter your search to include one or more stops to find an option that works for you.
What day of the week has the most flights from SAN to EXT?
Friday is usually the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can change based on a number of factors, including the time of year and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from San Diego Intl. Airport (SAN) to Exeter Intl. Airport (EXT)?
Book a flight from San Diego Intl. Airport (SAN) to Exeter Intl. Airport (EXT) that takes off before 3 PM to reduce the risk of cancellations. Later departures have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from San Diego Intl. Airport (SAN) to Exeter Intl. Airport (EXT) last-minute?
Waiting until just before your departure to book a flight from SAN to EXT generally means paying more. While you might find some last-minute discounts, they're not always guaranteed. Be flexible with your travel plans to boost your chances of snagging a bargain.
Is it cheaper to book a SAN to EXT flight and hotel package?
Booking a SAN to EXT flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels all in one place. Pick from our impressive range of stays and then add flights, car rentals and activities to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from San Diego Intl. Airport (SAN) to Exeter Intl. Airport (EXT)?
In most cases, you're able to cancel or reschedule your SAN to EXT flight. However, there may be additional charges, especially if you booked more than 24 hours ago. Check your itinerary for the airline's fees and rules on flight changes, or if you want more details, go to our Customer Service portal.

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*Available to One Key members.