Journey information
Overview: Portland, ME to San Diego, CA flight
Flights from Portland, ME to San Diego, CA depart on average 23 times per day, taking around 19h 33m. Cheap flight tickets for this journey start at $366 (€297) but you can travel from only $198 (€161) by bus.
The earliest flight runs at 05:20, the last at 22:47. The fastest flight covers the 2619 miles (4215 km) distance in 8h 51m. August is the cheapest month to fly.
Distance 2619 miles (4215 km) |
Average flight duration 19h 33m |
Cheapest ticket price $366 (€297) |
Flights per day 23 |
Fastest flight 8h 51m |
Cheapest month to travel August |
First flight 05:20 |
Last flight 22:47 |
The cheapest and fastest flights from Portland, ME to San Diego, CA
Cheapest price
$206
Average price
$206
Fastest journey
8 h 15 m
Average duration
8 h 15 m
Flights per day
1
Distance
4215 km
The best way to find a cheap flight ticket from Portland, ME to San Diego, CA is to book your journey as far in advance as possible and to avoid traveling at rush hour.
The average ticket from Portland, ME to San Diego, CA will cost around $206 if you buy it on the day, but the cheapest tickets can be found for only $206.
Of the 1 flights that leave Portland, ME for San Diego, CA onSat, Nov 29, 1 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
On Sat, Nov 29 the direct flights cover the 4215 km distance in an average of 8 h 15 m but if you time it right, some flights will get you there in just 8 h 15 m .
On Sat, Nov 29 the longest flights will take 8 h 15 m and usually involve a change or two along the way, but you might be able to save a few pennies if you’re on a budget.


Travel Information
Compare bus, train, and flight for Portland, ME to San Diego, CA
Omio recommends booking the flight as it is the most popular option from Portland, ME to San Diego, CA among Omio's users. If you are prioritising price take the bus with prices starting from €161. For those with little time consider booking a flight which can get you there in 19h 33m. The ticket price range depends on the travel mode: a bus costs an average of €161, and a flight costs an average of €297.
Distance: 2619 miles (4215 km)
Compare flight with
Most popular Flight | Train | Bus |
|---|---|---|
€345 Average price | €301 Average price | €224 Average price Cheapest |
22h 33m Average total duration Fastest 19h 33m Onboard + 3h 0m Additional time* | 78h 53m Average total duration 78h 23m Onboard + 30m Additional time* | 92h 40m Average total duration 92h 10m Onboard + 30m Additional time* |
Direct Options | Direct Options | Direct Options |
Compare prices and tickets Portland, ME to San Diego, CA by bus, train, or flight
Compare bus, train, and flight prices over the next three weeks. See the best deals at a glance, find the lowest fares, and choose the option that fits your budget.
Nov 29
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Dec 05
FAQs: Portland, ME to San Diego, CA Flight
Find answers to the most common questions about traveling from Portland, ME to San Diego, CA by flight. From journey times and ticket prices to direct connections, first and last departures, and even whether the route is scenic, our FAQs cover everything you need to plan your trip. Whether you’re looking for the fastest flight, the cheapest option, or tips for making the most of your visit at San Diego, CA, this guide helps you travel smarter and with confidence.

- Comic-Con International, the largest comic book and popular arts convention in the world
- San Diego County Fair, a month-long fair featuring rides, games, and local food
- San Diego Beer Week, a celebration of craft beer with tastings and events across the county
- La Jolla Music Festival, an annual event showcasing classical music performances in a picturesque coastal setting.
- Memorial Day, ideal weather for beach activities and outdoor events
- Independence Day, spectacular fireworks and patriotic celebrations
- Labor Day, perfect for enjoying the last days of summer at the beach
- Thanksgiving, a time for family gatherings with pleasant fall weather.
Typically, passengers are allowed one carry-on bag and one personal item (for example a purse, laptop bag, or backpack). Personal items must fit under the seat in front of you.
Budget Airlines (like Ryanair or Wizz Air) have stricter size and weight limits, often requiring fees for larger carry-ons. Full-Service Airlines have more lenient policies, sometimes including more spacious dimensions or higher weight limits depending on your ticket class.
popular airports
Popular airports from Portland, ME to San Diego, CA
- Free Wi-Fi available throughout the airport.
- Shops include Paradies Lagardère and Hudson News in the terminal.
- Parking available near terminals, approximately 0.47€ ($0.50) per hour.
- Restaurants available include Linda Bean's Lobster Cafe and Starbucks in the terminal.
- Available outside the terminal.
- Elevators, ramps
- Available throughout the airport.
- Lounge access available for Delta Sky Club members.
- Lost and Found located in the main terminal.
- Car rental services are available from companies like Avis, Budget, and Hertz on-site.
- Bus Route 5, Portland Transportation Center, 3 miles
- Free Wi-Fi available throughout the airport.
- Shops in terminals 1 and 2, including Duty-Free and Hudson News.
- Parking available, price varies.
- Restaurants in terminals 1 and 2, including fast food and sit-down options like The Counter and Phil's BBQ
- Available outside the terminal.
- Elevators, ramps
- Available throughout the airport.
- Hotels nearby, Sheraton San Diego Hotel & Mari within walking distance.
- Showers available at the Airspace Lounge, access fee required.
- Lounges available, including United Club and Airspace Lounge.
- Lost and Found located in terminal 2 East, baggage claim area.
- Car rental services available at Rental Car Center, free shuttle from terminals
- Bus Route 992, Airport Station, 4.8 km
More options for your journey from Portland, ME to San Diego, CA
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