$29 Cheap Flights to Rainier, WA

Bundle Your Flight + Hotel & Save!

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How much is the cheapest flight to Rainier?

Prices were available within the past 7 days and start at $29 for one-way flights and $58 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

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Find Your Flights to Rainier OLM

Cheap flights to Rainier (OLM)

Get started finding a cheap flight to Rainier 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.

We recommend using the ‘Flexible Dates’ calendar at the top of the page to see the price of plane tickets on the surrounding dates. This allows you to pick the cheapest days to fly if your trip allows flexibility and score cheap flight deals to Rainier.

Roundtrip prices range from $58 - $151, and one-ways to Rainier start as low as $29.

Be aware that choosing a non-stop flight can sometimes be more expensive while saving you time. And routes with connections may be available at a cheaper rate.

Airlines that fly to Rainier (OLM)

You have several options for which airline you choose to travel with to Rainier. There are 8 airlines flying into OLM: Spirit Airlines, United, American Airlines, Alaska Airlines, Frontier Airlines. 

Cheap plane tickets may be available from different airlines at different times and with unique terms. It’s best to understand the details of each airline’s offer before judging its value.

For example, if you plan to check a bag or bring a carry-on, check whether the cheap airfare deal includes a baggage allowance. If not, verify whether the baggage fee is higher than the difference of other airline plane ticket deals offering free checked/carry-on baggage in exchange for a slightly higher airfare. 

Additionally, your preferred frequent flyer membership programs may influence your choice of cheap airline. Expedia allows you to enter your membership numbers during checkout to earn points from your airline and Expedia Rewards—all while getting a great deal and planning all your travel in one online platform.

Find the best deals

At Expedia, we source many flight deals from multiple providers, so you can easily find the best deals that are right for you. A great strategy for getting the best deals can be to make sure you book and travel at the optimal times. Airfare to Rainier (OLM) varies throughout the year based on seasonal demand. You’ll see the lowest rates for roundtrips to OLM in July and in July for one-ways.

Cancellation & flexibility

To change or cancel eligible flights, go to ‘My Trips’ and navigate to your itinerary. If you booked within the last 24-hours, you might be able to cancel your flight for free. Learn more about flight changes or cancellations from our customer service portal. Some plane tickets are available with no change fees, which you can filter for during your search.

Frequently asked questions

How do I find cheap flights to Rainier that have flexible change policies?
At Expedia, we’ve been channeling our inner contortionist to get you the most flexible fares available. Just check the “No change fee” box directly beneath the “Flexible change policies” heading to find your dream flight to Rainier.
What is the name of the airport in Rainier?
Olympia, WA (OLM-Olympia Regional) is where you’ll land in Rainier.
How can I book the cheapest flight to Rainier?
Snap up the cheapest flight by being flexible with your travel dates, arrival/departure airports and times, and any stops on your route. Cheap airfares also depend on the airline. When searching for your flight to Rainier with Expedia, be on the lookout for low-cost carriers. Another handy tip is to book well ahead of time. While it may be possible to pick up some amazing deals, prices usually get more expensive as the departure date nears. Currently, one of the cheapest one-way fares to Rainier $27. This is for a flight taking off from Las Vegas in June. Add your travel details into the search bar and check out our Rainier flight deals. Remember that if you bundle your airfare with your hotel, you can land even bigger savings!
Which day of the week is the best day to buy a plane ticket to Rainier?
Based on our research, Sunday is the best day to buy plane tickets. Fares do fluctuate with demand though, so it’s a good idea to monitor prices regularly. Like another tip? Begin browsing ticket prices to Rainier as soon as you’ve decided on your travel dates and book as soon as you spot a bargain. The optimal booking window is from 21 days to about 45 days out from departure, so the earlier you start looking, the greater the odds are of scoring an incredible deal! Savings are subject to change and may vary depending on selections made.
What airport is best to fly into Rainier?
Get off the plane at Sea-Tac Airport and you’ll be 70 mi from the center of town. OLM is another big airport in Rainier. It’s 19 mi from the center of the city.
Which airlines fly to Rainier?
You’ll find 31 airlines connecting Rainier with 123 airports around the globe. One of the best is Alaska Airlines, which operates the biggest number of flights to Rainier from Phoenix. Another popular option is Delta Air Lines.
How many nonstop flights are there to Rainier?
With roughly 3,518 direct flights running every week, you’ll be landing in Rainier before you can say, “Are we there yet?”
Where are the most popular flights to Rainier departing from?
Flights to Rainier departing from Phoenix, Portland and Las Vegas airports are highly sought after.
Do you have any tips for my flight to Rainier?

  • What you pack in your carry-on can make the difference between a comfortable flight, and one that wears you out. Start with the important stuff, like your passport (or a valid ID) and your travel documents. Once they’re packed, toss in any medications you might need. Next? Consider your comfort factor. A neck pillow, noise-canceling headphones and a juicy novel will help the hours fly by while you’re soaring through the sky.
  • It also pays to check with your airline regarding what you can’t bring on board your flight. Utility knives, razor blades, swords and batons are among the prohibited items. Anything sharp, explosive or flammable is generally not allowed in your carry-on baggage. Be sure to pack any sports equipment like tennis rackets or baseball bats in your checked luggage.

What to wear on a flight:

  • The aisles of an aircraft aren’t suitable for a fashion parade. Layer up with comfortable clothes and pack a hoodie since it can get cool in the cabin during long-haul flights. Sneakers or other closed-toe shoes are ideal for longer journeys.
  • Consider wearing compression socks or tights to help prevent deep vein thrombosis (DVT). This condition is a result of blood clotting that can be caused by prolonged periods of sitting, especially on long-distance flights. Doing foot and leg exercises in your seat or wandering around the cabin are great ways to improve your circulation.

How can I get a cheap last-minute flight to Rainier?
The key to picking up a cheap last-minute flight to Rainier is to be flexible. You can boost your chances of scoring an awesome deal if you’re not tied to specific flight times, airlines and travel dates. Also compare the prices of flying out of and into nearby airports if that’s an option for you.
Where can I learn more about changing or canceling my flight to Rainier?
Most flights are free to cancel within 24 hours of making the reservation. However, some flights are non-refundable, and you may receive a flight credit from the airline to use for a future booking. For more information, please visit our Customer Service Portal.
Flights to Rainier information
Destination airport
Seattle - Tacoma Intl.
Destination airport IATA code
SEA
Destination city name
Seattle
Roundtrip price
$58

Trending flights to Rainier

Prices were available within the past 7 days and start at $29 for one-way flights and $58 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
*Available to One Key members.