$19 Cheap Flights to Dublin, CA

Flights to Dublin at a glance

Traveling to Dublin is easy—just select from a variety of flights from San Francisco, including both cheap flights and direct options. Compare flight schedules to find the best choice that fits your budget and plans for discovering the city's renowned sights and neighborhoods.

• Major airport near Dublin: Oakland International Airport (OAK)
• Flights per week: 1,150+ flights arriving at Dublin airport
• Number of airlines that fly to Dublin: around 10+ carriers

Popular airport near Dublin

Dublin is a vibrant city perfect for family outings, outdoor adventures, and urban exploration. Travelers are drawn to its rich culture and entertainment options. The city is conveniently accessed via Dublin Airport, a major hub for domestic flights.

• Oakland International Airport (OAK): Situated in Alameda County, California, approximately 16 miles from Dublin, this airport provides access to a mix of domestic and international flights. It connects travelers to about 100 domestic cities and over 20 international locations. For a more enjoyable travel experience, passengers can opt for premium economy, first class, or business class seating based on the airline and route. Major airlines operating here include Southwest Airlines, Alaska Airlines, and Volaris.

Top routes to Dublin

• Seattle (SEA) to Dublin (OAK), with one-way flight options from around $60
• Burbank (BUR) to Dublin (OAK), with one-way flight options from around $50
• Portland (PDX) to Dublin (OAK), with one-way airfare from around $50
• Los Angeles (LAX) to Dublin (OAK), with one-way fares starting at around $85
• San Diego (SAN) to Dublin (OAK), with one-way fares starting at around $45

Cheapest routes to Dublin

• Las Vegas (LAS) to Dublin (OAK), with budget one-way fares from around $45
• San Diego (SAN) to Dublin (OAK), with affordable one-way prices from around $45
• Burbank (BUR) to Dublin (OAK), with low-cost one-way tickets from around $50
• Portland (PDX) to Dublin (OAK), with low-cost one-way tickets from around $50
• Ontario (ONT) to Dublin (OAK), with cheap one-way fares from around $50

*Flight times and fares vary by season and availability and are based on one-way routes

Top airlines with flights to Dublin

• Southwest Airlines: Operating flights to Oakland International Airport (OAK), Southwest Airlines represents approximately 69% of the arrivals to Dublin. The typical one-way fare hovers around $230.
• Alaska Airlines: Serving Oakland International Airport (OAK), Alaska Airlines accounts for about 11% of arrivals to Dublin. One-way fares are roughly $240, with premium cabin choices like business class and first class available on select routes.
• Delta: With flights to Oakland International Airport (OAK), Delta contributes around 9% of arrivals to Dublin. Passengers can expect an average one-way fare of about $240, with options for premium economy and first class depending on the route.
• Volaris: Flying into Oakland International Airport (OAK), Volaris makes up roughly 7% of arrivals to Dublin. The average one-way fare stands at approximately $240.
• Hawaiian Airlines: Operating to Oakland International Airport (OAK), Hawaiian Airlines accounts for about 3% of arrivals to Dublin. The average one-way fare is around $220, with first class service available on certain routes.

Best time to fly to Dublin

The most popular months for travelers to fly to Dublin are March, April, and August, when peak temperatures in Dublin can reach up to 70.5°F in August. If you prefer quieter travel, consider June, the least busy and relatively cheaper time to visit with fewer crowds and temperatures around 67.1°F. For better deals, September usually offers the lowest average one-way fare around $185, roughly 11% cheaper than the yearly average. Looking for additional cheaper months to fly? August, October, and May offer average one-way fares of around $189, making them good options for flexible travelers.

*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 Dublin

Getting some of the best deals on flights to Dublin is all about timing and flexibility. Here are some key tips to help you save:

1. 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.
2. Set up price alerts—as an Expedia member you can use Price Tracking to receive notifications when flight prices change.
3. Bundle and save—book a flight and unlock a hotel deal on Expedia.*
4. Think about luggage-nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your baggage allowance before confirming your booking to avoid excess baggage fees at the airport.
5. Earn miles—you can earn airline miles when you book your Dublin flight with Expedia. Just select your frequent flyer program and enter your program number when confirming your booking.

*For members. Select hotels.

Arriving in Dublin

Dublin welcomes travelers through its range of transport options based on price, convenience, and proximity. Here's how to reach Dublin efficiently:

• Public transportation: From Oakland International Airport, travelers can easily access several transport options. The nearest is Oakland International Airport Station, a metro station located just 0.1 miles away on foot. For those driving, Coliseum Station, a train station, is about 3.3 miles from the airport, while Watertown Seaport, a seaport, is situated approximately 6.4 miles away by car.
• Hotel transfer: Transfers offer a convenient way to reach your hotel in Dublin, with private rides that can be arranged in advance.
• Car rental: Renting a car in Dublin is a good option if you plan to explore and sightsee beyond the city. Browse cheap car rentals in Dublin on Expedia.
• Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.

Where to stay around Dublin

• Pleasanton: Pleasanton is located 4 miles drive away from Dublin and offers a delightful mix of outdoor and family-friendly activities. This vibrant city is perfect for both leisure and business travelers. You can enjoy a round of golf or visit the Alameda County Fairgrounds for seasonal events. For adventure seekers, California's Great America provides thrilling rides and attractions, while the Oakland Arena hosts various entertainment events. With its beautiful parks and sports facilities, Pleasanton is an ideal spot for a fun day out with family.
• Fremont: Fremont is located 20 miles drive away from Dublin and is a fantastic destination for family-oriented and outdoor activities. This city boasts a variety of shopping centers, making it a great place to explore local shops and dining. Culture enthusiasts will appreciate the historic Stanford University and the charming Niles Canyon Railway. Families can also enjoy a day at California's Great America amusement park or take advantage of the scenic valleys nearby. Fremont combines urban conveniences with natural beauty, making it a worthwhile visit.
• Hayward: Hayward is located 9 miles drive away from Dublin and offers a lively city experience with a strong focus on family and outdoor activities. This city features a variety of shopping venues and educational institutions. Nature lovers can explore the stunning San Francisco Bay, while those interested in academia can visit California State University East Bay. The Oakland Arena is a popular venue for family-friendly entertainment. With its diverse attractions, Hayward is a great choice for those looking to experience the vibrant culture of the Bay Area.

Tips for short-haul flights to Dublin

For quick getaways, efficiency is key. Here is how to make your short-haul journey smoother:

• Pack light and skip checked bags—for budget airlines, traveling with just a carry-on is often the more economical choice. Maximize space by using mini toiletries, wearing your bulkiest clothing, and planning your outfits thoughtfully. This also allows you to bypass the wait at baggage claim upon arrival.
• Bring your own entertainment—many short-haul flights may lack in-flight entertainment options. To keep yourself occupied, download TV shows, movies, music, or podcasts ahead of time, and consider bringing a book. Remember to charge your devices fully before you board.
• Arrive at the airport in plenty of time—even for short or domestic flights, it's advisable to get to the airport at least 1.5 to 2 hours prior to departure, allowing for traffic and security lines.
• Bring your own snacks and water—pack some snacks and a refillable water bottle to stay hydrated and save money while at the airport.

Tips for long-haul flights to Dublin

Flying long-haul sometimes requires extra planning to ensure a comfortable journey:

• Select your seat in advance—for longer flights, choosing your seat ahead of time is essential for comfort. Full-service airlines often provide free seat selection once online check-in begins, typically 24–48 hours before your flight. Some airlines allow seat selection even earlier than this.
• Arrive at the airport in plenty of time—make sure to arrive at least 3 hours before departure for international flights to accommodate check-in, security, and immigration procedures.
• Relax at the airport—if you find yourself with extra time, take the opportunity to browse the shops, grab a coffee, or unwind at the gate or in a departure lounge, if you have access. Airport Wi-Fi is generally free and available.
• Adjust to the new time zone mid-flight—begin synchronizing your body clock by changing your watch and modifying your sleep schedule to align with your destination's time zone. Attempt to sleep or stay awake during the flight according to the local time at your arrival point to help minimize jet lag.

Tips to find the cheapest flights to Dublin

The cheapest day to fly

Get started finding a cheap flight to Dublin on Expedia by either choosing a deal on this page or entering into the search bar your travel dates, origin airport, and whether you want roundtrip or one-way airfare. You can filter for flexibility, number of stops, airline, and departure/arrival times to find the best flight for you.

The cheapest month to fly

January is the cheapest month to fly to Dublin. This coincides with the low season when fewer people travel. Whichever month you travel in, though, be sure to book at least a month in advance if you want to score cheap tickets to Dublin. ARC's data shows that domestic flights booked 28 days or more before departure are typically 24% cheaper than those booked last minute.

The most affordable time to book a flight

Typically, a Sunday can be the cheapest time to book a flight to Dublin, according to ARC’s data. On average, you could save between 6% and 13% by booking on a Sunday instead of a Friday, which is the most expensive day to make a reservation.

The cheapest round-trip tickets to Dublin

The lowest price for round-trip flights to Dublin in 2026 starts from $38, while one-way tickets start from from $19. Expedia's effective search tool is one of the best ways to find a budget airfare. Simply enter your dates, and within seconds, it'll show you a vast selection of the cheapest flights to Dublin. If you have a preferred departure time or airline, you can use the handy filters to customize your search.

The cheapest airlines flying to Dublin

Frontier Airlines, Southwest Airlines, Alaska Airlines, Delta are just some of the airlines that can typically offer cheap tickets to Dublin. You can find their most affordable flights by using the “airline” search filter and then sorting prices from low to high. As a trusted partner of the world's leading airlines, Expedia offers you some of the best airfare deals to Dublin and countless more destinations worldwide.

The most affordable airports to fly into

To view the cheapest airports to fly into for Dublin, simply order your search results from lowest to highest price. Expedia's search tool compares flight prices for all airports close to your destination, so you don't have to manually search them one by one to find the cheapest flight to Dublin. If you have a preferred place to fly into, take advantage of the “arrival airport” filter to narrow down your search on Expedia.

Save with a package

With Expedia's amazing package deals, you could save hundreds of dollars by booking your Dublin plane tickets together with your accommodations, car rental, or activities. Just select the search wizard's “package” option to view some of the cheapest deals. Look out for the green savings label to see how much you're saving.

Date flexibility for the cheapest flights to Dublin

If you can be flexible with your travel dates, it's a good idea to broaden your search by comparing prices on different days. This will open up more options, meaning you could uncover a less expensive flight to Dublin.

Stopover savings

The cheapest tickets to Dublin are sometimes those with a stopover. Book one of these flights, and you'll change planes at an airport en route to Dublin. While the overall travel time might be longer than a non-stop flight, you may decide it's worth it for the money saved.

Get Expedia's Price Drop Protection

Price Drop Protection means that if your flight gets cheaper after booking, you'll be credited the difference*. This gives you peace of mind that you're getting one of the cheapest flights to Dublin for your chosen departure. Expedia's Price Drop Protection is available for a small fee but is free to One Key Gold and Platinum tier members.

*Terms apply.

Use our Price Tracking feature

Expedia's Price Tracking feature is another great tool that removes the guesswork from finding cheap flights to Dublin. Simply download the free Expedia app to your smart device and activate Dublin flight price alerts for your travel dates. There's even a price predictor tool that uses historical data to indicate the best time to book, giving you peace of mind that you'll nab the lowest prices.

Book with Expedia

As well as Price Drop Protection and Price Tracking, Expedia's close partnership with a vast selection of the world's leading airlines means you're sure to find cheap flights to Dublin. Plus, the One Key rewards program lets you earn real cash rewards on most bookings that you can use to save money on future trips. Best of all, it's free to join, and members often unlock exclusive discounts, too.

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