Cheap flights from San Diego to Portland, Maine from $139
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Diego to Portland, Maine departing on 4/23. 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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American Airlines flights from San Diego to Portland, Maine
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How to get the cheapest flight ticket from San Diego to Portland, Maine
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 month to fly to Portland, Maine?
The cheapest month to fly to Portland, Maine from San Diego is in February. Flight prices, which tend to average around $384, are often lower during this time because this is during the off-season. If you aren’t able to travel to Portland, Maine during the month of February, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $433.
What is the cheapest day to depart on your flight to Portland, Maine?
On average, the least expensive day to fly to Portland, Maine from San Diego is on a Saturday. momondo users have found tickets for Saturday departures for as low as $461. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Sunday is the most expensive day to depart from San Diego because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $665.
What is the cheapest time of day to depart on your flight to Portland, Maine?
In the evening is the cheapest time of day to fly from San Diego to Portland, Maine when you can find flight prices for as low as $491. Flying to Portland, Maine in the evening is an ideal time because this is during off-peak travel hours. Try not to purchase tickets at noon because they tend to be around $587. Of course, these prices can vary depending on the time of year and what airport you fly to.
How far in advance should I book a flight to Portland, Maine?
You are more likely to see cheaper flights to Portland, Maine from San Diego when booking 25 weeks ahead of your departure date. In general, you can expect to find flights to Portland, Maine for around $521 when searching 25 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Portland, Maine from San Diego for as low as $333 on momondo.
What is the cheapest airline that flies from San Diego to Portland?
United Airlines, Delta, and American Airlines are the most popular carriers operating from San Diego to Portland
What airlines fly to Portland, Maine?
American Airlines, JetBlue and Delta are the top three most popular airlines that fly to Portland, Maine from San Diego according to our data. American Airlines is the first choice among our users, with 34% of people opting to fly with this airline when traveling to Portland, Maine. Keep in mind that there are 9 different airlines that fly to Portland, Maine on a routine basis, so you have a few additional options to choose from.
When to book flights from San Diego to Portland, Maine
Cheap San Diego to Portland, Maine (SAN to PWM) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from San Diego to Portland, Maine
How far is San Diego to Portland by plane?
Portland is 2617.3 mi away from San Diego. Flights usually cover this in 7h 30m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from San Diego Airport to Portland Airport?
Prices for flights from San Diego Airport to Portland Airport refresh daily.
How many operators does momondo search for flights from San Diego Airport to Portland Airport?
There are 4 operators available for flights from San Diego Airport to Portland Airport as of April 2025.
How old do you have to be to fly from San Diego Airport to Portland Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Diego Airport to Portland Airport.
What documentation or ID do you need to fly to Portland Airport?
The travel and health documents required for your trip to Portland Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Portland Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from San Diego to Portland, Maine?
Based on momondo bookings for this flight route, the most popular airline on flight routes from San Diego to Portland, Maine is American Airlines (46% of total bookings). The next most popular airlines are United Airlines (31%), Delta (17%), and Southwest (6%).
Best airlines flying from San Diego to Portland, Maine
Compare and see reviews for airlines that fly from San Diego to Portland, Maine with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $316 | Free Cancellation | Rating 8.0 7,897 reviews | |||
| PriceFrom $318 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $366 | Free Cancellation | Rating 7.4 8,616 reviews | |||
| PriceFrom $436 | Free Cancellation | Rating 8.0 4,274 reviews |
Traveling to a place near Portland?
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Why should I use momondo to find a flight deal from San Diego to Portland?
It is quick and easy to find San Diego to Portland 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 Portland that suits you.
Can I find flights from San Diego to Portland with flexible booking policies on momondo?
All flight searches from San Diego to Portland on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights from San Diego to Portland?
momondo provides multiple filters to help you find the best flight to Portland from San Diego. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight from San Diego to Portland right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of San Diego to Portland flights. All you need is a valid email address and we will do the rest; it is that quick and easy.