A snow-capped mountain, a large lake, and a dense forest.

$59 Cheap Flights to Diamond Lake, OR

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How much is the cheapest flight to Diamond Lake?

Prices were available within the past 7 days and start at $59 for one-way flights and $100 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Allegiant Air
Delta
United
Alaska Airlines
American Airlines

Find the cheapest month to fly from Columbus (CMH) to Medford (MFR)

From $236 - $528 per traveler.

What you need to know for your flight to Diamond Lake

Flights to Diamond Lake at a glance

Traveling to Diamond Lake is easy—simply choose from a variety of airlines, including options for cheap flights to Diamond Lake. Compare travel times and select the best fit for your budget and itinerary as you prepare to explore the city's renowned attractions and neighborhoods.

  • Major airports near Diamond Lake: Eugene Airport (EUG), Rogue Valley International Airport (MFR)
  • Closest (typical) airport to Diamond Lake: Rogue Valley International Airport, MFR (around 67 miles)
  • Flights per week: 2,650+ flights arriving across Diamond Lake airports
  • Number of airlines that fly to Diamond Lake: around 10+ carriers

Popular airports near Diamond Lake

Diamond Lake is a charming city ideal for outdoor enthusiasts and those seeking scenic beauty and adventure. Visitors flock to Diamond Lake for its romantic atmosphere, wellness opportunities, and tranquil relaxation. The city is conveniently accessible via two major airports, making travel planning a breeze for those looking to explore this beautiful destination.

  • Eugene Airport (EUG): Situated in Lane County, Oregon, approximately 84 miles from Diamond Lake, this airport offers both domestic and international flights. It connects travelers to around 155 domestic locations and more than 20 international spots. Passengers can opt for upgrades to business class, first class, or premium economy seating for enhanced comfort, depending on the airline and route. Major carriers operating here include United, Alaska Airlines, and Southwest Airlines.
  • Rogue Valley International Airport (MFR): Found in Jackson County, Oregon, roughly 67 miles from Diamond Lake, this airport services both domestic and international flights. It links to over 120 domestic cities and around 20 international destinations. Travelers have the option to upgrade to first class, premium economy, or business class seating for a more comfortable journey, depending on the airline and specific routes. Notable airlines include United, Alaska Airlines, and Delta.

Top routes to Diamond Lake

  • Los Angeles (LAX) to Diamond Lake (EUG/MFR), with one-way flight options from around $80
  • Phoenix (PHX) to Diamond Lake (EUG/MFR), with one-way airfare from around $70
  • San Diego (SAN) to Diamond Lake (EUG/MFR), with one-way airfare from around $80
  • Las Vegas (LAS) to Diamond Lake (EUG/MFR), with one-way fares starting at around $70
  • San Francisco (SFO) to Diamond Lake (EUG/MFR), with one-way flight options from around $85

Cheapest routes to Diamond Lake

  • Seattle (SEA) to Diamond Lake (EUG/MFR), with budget one-way fares from around $50
  • Portland (PWM/PDX) to Diamond Lake (EUG/MFR), with low-cost one-way tickets from around $60
  • Burbank (BUR) to Diamond Lake (EUG/MFR), with low one-way fares from around $65
  • Long Beach (LGB) to Diamond Lake (EUG), with budget one-way fares from around $70
  • Phoenix (PHX) to Diamond Lake (EUG/MFR), with cheap one-way fares from around $70

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

Top airlines with flights to Diamond Lake

  • United: Operating flights to Eugene Airport (EUG) and Rogue Valley International Airport (MFR), United captures approximately 31% of the traffic to Diamond Lake. The average one-way fare hovers around $280, with premium service options potentially including first class based on the route.
  • Alaska Airlines: Serving Eugene Airport (EUG) and Rogue Valley International Airport (MFR), Alaska Airlines represents about 27% of arrivals at Diamond Lake. Average one-way fares are around $260, with premium service options that may include both business and first class depending on the route.
  • Delta: Providing service to Eugene Airport (EUG) and Rogue Valley International Airport (MFR), Delta accounts for roughly 18% of arrivals to Diamond Lake. Travelers can expect average one-way fares near $270, with premium service options including both premium economy and first class based on the route.
  • American Airlines: Flying into Eugene Airport (EUG) and Rogue Valley International Airport (MFR), American Airlines makes up around 13% of the arrivals to Diamond Lake. The average fare for one-way tickets is about $290, with potential premium service options that may feature first class depending on the route.
  • Southwest Airlines: Operating flights solely to Eugene Airport (EUG), Southwest Airlines contributes approximately 9% of the arrivals at Diamond Lake. Passengers can anticipate an average one-way fare of about $250.

Best time to fly to Diamond Lake

The most popular months for travelers to fly to Diamond Lake are January, March, and April, when peak temperatures in Diamond Lake can reach up to 36°F in April. If you prefer quieter travel, consider September, the least busy time to visit with temperatures around 54.9°F and typically the lowest average one-way fare (around $231), roughly 9% cheaper than the yearly average. Looking for additional cheaper months to fly? August, October, and May offer average one-way fares of around $241, making them good options for flexible travelers.

calendar iconMonthtemperature iconTemperaturerain iconPrecipitationmostly cloudy iconCloudinesscrowd level iconDemandprice iconAverage one-way Fare
January29.8°F (-1.2°C)Light RainMostly CloudyModerately High$273
February29.1°F (-1.6°C)Light RainMostly CloudyAverage$251
March31.5°F (-0.3°C)Light RainMostly CloudyModerately High$288
April36.0°F (2.2°C)Light RainMostly CloudyModerately High$255
May44.1°F (6.7°C)Light RainMostly SunnyAverage$245
June52.7°F (11.5°C)No Rain (Dry)Mostly SunnyAverage$268
July62.1°F (16.7°C)No Rain (Dry)SunnyAverage$250
August61.7°F (16.5°C)No Rain (Dry)SunnyAverage$237
September54.9°F (12.7°C)No Rain (Dry)SunnyModerately Low$231
October44.4°F (6.9°C)Light RainMostly SunnyAverage$240
November34.0°F (1.1°C)Light RainMostly SunnyModerately Low$250
December28.2°F (-2.1°C)Light RainMostly CloudyModerately Low$282

*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 Diamond Lake

Getting some of the best deals on flights to Diamond Lake 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*, or explore our Diamond Lake hotel and flight deals.
  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 Diamond Lake flight with Expedia. Just select your frequent flyer program and enter your program number when confirming your booking.

*For members. Select hotels.

Arriving in Diamond Lake

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

  • Public transportation: From Eugene Airport, Eugene Station, a train station, is located about 7.4 miles from the airport, providing convenient access to rail services for travelers.
  • Hotel transfer: Transfers offer a convenient way to reach your hotel in Diamond Lake, with private rides that can be arranged in advance.
  • Car rental: Renting a car in Diamond Lake is a good option if you plan to explore and sightsee beyond the city. Browse cheap car rentals in Diamond Lake 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 Diamond Lake

  • Crater Lake: Crater Lake is located 17 miles away from Diamond Lake and is renowned for its breathtaking scenery and outdoor adventures. Visitors flock to Crater Lake for its stunning national park and recreational areas, perfect for hiking, camping, and sightseeing. Key highlights include Crater Lake itself, ideal for romantic outings and outdoor activities, along with Crater Lake National Park, which offers impressive views and adventure opportunities. Don't miss The Pinnacles, a captivating valley that invites exploration and adventure enthusiasts.
  • Crescent: Crescent is located 51 miles drive away from Diamond Lake and attracts outdoor lovers with its picturesque landscapes and adventure options. This charming city is home to Crescent Lake, a romantic spot that’s perfect for a day by the water. For skiing enthusiasts, the local ski fields and resorts provide thrilling winter sports experiences. Burley Bluff, a notable water feature, is also worth a visit, along with Hoodoo Marina, which offers beach activities and outdoor adventures.
  • Idleyld Park: Idleyld Park is located 10 miles away from Diamond Lake, making it a convenient destination for those seeking outdoor excitement and natural beauty. This area features the famous Umpqua Hot Springs, ideal for relaxation and rejuvenation. Adventure seekers will enjoy Toketee Falls, a stunning waterfall perfect for outdoor exploration and romantic outings. Zig Zag Creek adds to the charm of this scenic locale, making Idleyld Park a must-visit for nature enthusiasts.

Tips for short-haul flights to Diamond Lake

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

  • Pack light and skip checked bags—with budget airlines, traveling with just a carry-on is often more cost-effective. Maximize space by using mini toiletries, wearing your bulkiest clothing, and planning outfits thoughtfully. This approach also helps you avoid the hassle of waiting at the baggage claim after your flight.
  • Bring your own entertainment—many short-haul flights may not provide in-flight entertainment options. Download your favorite TV shows, movies, music, or podcasts ahead of time, and bring along a book to keep yourself occupied. Remember to fully charge your devices before you board.
  • Arrive at the airport in plenty of time—even for short or domestic flights, it's advisable to arrive at least 1.5 to 2 hours prior to departure, considering possible traffic and security wait times.
  • 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 Diamond Lake

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

  • Select your seat in advance—for longer flights, choosing your seat is crucial for comfort. Full-service airlines often allow free seat selection once online check-in opens, typically 24–48 hours before your flight. Some airlines may provide the option to select seats even earlier.
  • Arrive at the airport in plenty of time—make sure to arrive at least 3 hours prior to 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 explore the shops, grab a coffee, or unwind at the gate or in a departure lounge if you have access. Most airports offer free Wi-Fi that you can utilize.
  • Adjust to the new time zone mid-flight—begin syncing your body clock by changing your watch and modifying your sleep schedule to align with your destination's time zone. Aim to sleep or stay awake during the flight according to the local time of your arrival to help minimize jet lag.

Frequently asked questions

What month is the cheapest to fly to Diamond Lake?
The cheapest month to fly to Diamond Lake is October when demand is low. Off-peak months are usually when you'll find cheap flights. To keep costs down, steer clear of flying during public holidays and school breaks.
Which US cities have the cheapest flights to Diamond Lake?
Get cheap flights to Diamond Lake from Seattle, San Francisco and Denver. These cities generally offer the best fares to this unique destination. But keep in mind that holiday periods, stopovers and demand will also have an impact on rates, so stay flexible and book when you spot a bargain.
Which US cities fly direct to Diamond Lake?
There are 10 US destinations where you can fly to Diamond Lake nonstop from. Explore the options by selecting the "Direct flights only" filter on Expedia and choose the ideal departure point for you. Here are a handful of the major cities to set off from:
  • Seattle
  • San Francisco
  • Denver
  • Salt Lake City
  • Phoenix
How to find a cheap flight to Diamond Lake?
Making travel plans in the low season and booking in advance are two smart ways to snag cheap flights to Diamond Lake. Or, consider flying on a Thursday, which is on average 16% cheaper than leaving on a Sunday.* Want to be the first to know as soon as fares fall? Just set up price tracking on the Expedia app to get real-time updates.*Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.
How to get a cheap last-minute flight to Diamond Lake?
You can find cheap deals on last-minute flights to Diamond Lake, especially if your plans aren't set in stone. Consider flying from a different hub, changing your trip dates or choosing an alternative carrier to get a cheap flight to Diamond Lake.
How far in advance should I book a flight to Diamond Lake?
Lock in your flight to Diamond Lake two to four months ahead if you're taking off from an international destination. For domestic travel, the recommendation is around 28 days in advance. Better deals and a greater choice of travel dates, times and seating options are some of the great reasons to book early.**Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.
Which day of the week is the cheapest day to buy a plane ticket to Diamond Lake?
Sundays are usually the best day to book a cheap flight to Diamond Lake, with savings of around 8% on average compared to a Friday. If you purchase tickets on a Friday, expect to pay more as this is often the most expensive day.**Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.
Which airlines fly to Diamond Lake?
Pack your suitcase and take your pick of these leading airlines that offer flights to Diamond Lake:
  • Alaska Airlines - 173 flights to Diamond Lake each month, including 173 flights to Rogue Valley Intl. Airport (MFR) per month.
  • Delta Air Lines - 147 flights to Diamond Lake each month, including 147 flights to Rogue Valley Intl. Airport (MFR) per month.
  • United Airlines - 121 flights to Diamond Lake each month, including 121 flights to Rogue Valley Intl. Airport (MFR) per month.
Where do you fly into Diamond Lake?
Chiloquin, OR (CHZ-Chiloquin State) is the main airport for passengers flying to Diamond Lake. Or you could touch down at Sunriver, OR (SUO). Compare fares between the two airports to find the easiest or cheapest way to fly to Diamond Lake.
How far is the airport from central Diamond Lake?
If you're touching down at Chiloquin, OR (CHZ-Chiloquin State), you'll be roughly 45 mi south of the center of Diamond Lake.
Can I save money by booking a Diamond Lake trip package?
Bundle your flight and hotel and you could save hundreds of dollars. Plus, you can add extras like activities and car rentals to your Diamond Lake flight and hotel package deal. With Expedia, it's easy to book all your Diamond Lake travel plans in one place.
Can I change or cancel my flight to Diamond Lake?
It's often possible to cancel or change your flight to Diamond Lake. Many airlines let you cancel your flight for free within 24 hours of making your booking. However, some flights are non-refundable, and airlines may offer you a credit toward future travel in place of a direct refund. To secure cheap flights to Diamond Lake with flexible change policies, pick the "Changes included" or "No cancel fee" filters when you search. Want more details? Head to our Customer Service Portal.

*Flight schedules are subject to change.

*Available to One Key members.

Book with confidence

Tips to find the cheapest flights to Diamond Lake

The cheapest day to fly

Get started finding a cheap flight to Diamond Lake 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

October is the cheapest month to fly to Diamond Lake. 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 Diamond Lake. 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 Diamond Lake, 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 Diamond Lake

The lowest price for round-trip flights to Diamond Lake in 2026 starts from from $100, while one-way tickets start from from $59. 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 Diamond Lake. If you have a preferred departure time or airline, you can use the handy filters to customize your search.

The cheapest airlines flying to Diamond Lake

Alaska Airlines, Allegiant Air, Delta, United, American Airlines are just some of the airlines that can typically offer cheap tickets to Diamond Lake. 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 Diamond Lake and countless more destinations worldwide.

The most affordable airports to fly into

To view the cheapest airports to fly into for Diamond Lake, 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 Diamond Lake. 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 Diamond Lake 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 Diamond Lake

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 Diamond Lake.

Stopover savings

The cheapest tickets to Diamond Lake are sometimes those with a stopover. Book one of these flights, and you'll change planes at an airport en route to Diamond Lake. 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 Diamond Lake 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 Diamond Lake. Simply download the free Expedia app to your smart device and activate Diamond Lake 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 Diamond Lake. 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.

Tips to find the cheapest flights to Diamond Lake

Travel information

Destination airport
Rogue Valley Intl.
Destination airport IATA code
MFR
Destination city name
Medford
Roundtrip price
$100

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