Prices were available within the past 7 days and start at $41 for one-way flights and $86 for roundtrip, for the period specified. Prices and availability are subject to change.
Traveling to Deer Island is easy; you can choose between full-service and budget airlines. Compare flight durations and select the option that best fits your budget, schedule, and plans to visit the city's iconic attractions and neighborhoods.
Major airport near Deer Island: Portland International Airport (PDX)
Flights per week: 4,750+ flights arriving at Deer Island airport
Number of airlines that fly to Deer Island: around 55+ carriers
Popular airport near Deer Island
Deer Island is a charming city set on an island, offering a perfect backdrop for outdoor adventures, stunning scenery, and family-friendly activities. Travelers flock to Deer Island for its natural beauty and recreational opportunities. The city is conveniently accessible via a major airport, making it easy for visitors to plan their trips.
Portland International Airport (PDX): Situated in Multnomah County, Oregon, approximately 27 miles from Deer Island, this airport is a key hub for both domestic and international travel. It connects to over 240 domestic cities and more than 170 international destinations. Travelers can opt for first class, business class, or premium economy seating to enhance their comfort, depending on the airline and route. Notable airlines that operate from PDX include Alaska Airlines, Delta, and American Airlines.
Top routes to Deer Island
Los Angeles (LAX) to Deer Island (PDX), with one-way flights starting at around $50
Phoenix (PHX) to Deer Island (PDX), with one-way fares starting at around $60
Las Vegas (LAS) to Deer Island (PDX), with one-way fares starting at around $50
Denver (DEN) to Deer Island (PDX), with one-way flight options from around $55
Chicago (ORD/MDW) to Deer Island (PDX), with one-way airfare from around $85
Cheapest routes to Deer Island
San Francisco (SFO) to Deer Island (PDX), with cheap one-way fares from around $40
Sacramento (SMF) to Deer Island (PDX), with low one-way fares from around $50
San Jose (SJC/SJO) to Deer Island (PDX), with budget one-way fares from around $50
Oakland (OAK) to Deer Island (PDX), with affordable one-way prices from around $50
Las Vegas (LAS) to Deer Island (PDX), with low-cost one-way tickets from around $50
*Flight times and fares vary by season and availability and are based on one-way routes
Top airlines with flights to Deer Island
Alaska Airlines: Providing service to Portland International Airport (PDX), Alaska Airlines constitutes about 24% of arrivals to Deer Island. The typical one-way fare hovers around $270, with premium cabin options that may include business class and first class depending on the specific route.
Delta: Operating flights to Portland International Airport (PDX), Delta accounts for roughly 18% of arrivals to Deer Island. Travelers can expect an average one-way fare of about $350, with premium cabin choices that may feature premium economy class and first class based on the route.
United: Serving Portland International Airport (PDX), United also represents about 18% of arrivals to Deer Island. The average one-way fare is around $350, and premium cabin options may include premium economy class and first class depending on the route.
American Airlines: With flights to Portland International Airport (PDX), American Airlines makes up approximately 17% of arrivals to Deer Island. The average one-way fare is about $360, and first class is available as a premium cabin option based on the route.
Southwest Airlines: Flying to Portland International Airport (PDX), Southwest Airlines accounts for nearly 13% of arrivals to Deer Island. Travelers can anticipate average one-way fares around $240.
Best time to fly to Deer Island
The most popular months for travelers to fly to Deer Island are January, March, and April, when peak temperatures in Deer Island can reach up to 47.5°F in April. If you prefer quieter travel, consider September, the least busy time to visit with temperatures around 60.8°F and typically the lowest average one-way fare (around $210), roughly 8% cheaper than the yearly average. Looking for additional cheaper months to fly? October, May, and August offer average one-way fares of around $215, making them good options for flexible travelers.
Month
Temperature
Precipitation
Cloudiness
Demand
Average one-way Fare
January
39.0°F (3.9°C)
Light Rain
Mostly Cloudy
Moderately High
$248
February
39.4°F (4.1°C)
Light Rain
Mostly Cloudy
Average
$221
March
43.0°F (6.1°C)
Light Rain
Mostly Cloudy
Moderately High
$256
April
47.5°F (8.6°C)
Light Rain
Mostly Cloudy
Moderately High
$232
May
54.5°F (12.5°C)
Light Rain
Mostly Sunny
Average
$216
June
59.5°F (15.3°C)
No Rain (Dry)
Mostly Sunny
Average
$228
July
65.5°F (18.6°C)
No Rain (Dry)
Mostly Sunny
Average
$231
August
66.6°F (19.2°C)
No Rain (Dry)
Mostly Sunny
Average
$219
September
60.8°F (16.0°C)
Light Rain
Mostly Sunny
Moderately Low
$210
October
52.0°F (11.1°C)
Light Rain
Mostly Sunny
Average
$211
November
43.2°F (6.2°C)
Light Rain
Mostly Cloudy
Moderately Low
$224
December
38.1°F (3.4°C)
Moderate Rain
Mostly Cloudy
Moderately Low
$248
*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.
How to save money on a flight to Deer Island
Getting some of the best deals on flights to Deer Island is all about timing and flexibility. Here are some key tips to help you save:
Compare flight options—use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
Set up price alerts—as an Expedia member you can use Price Tracking to receive notifications when flight prices change.