$28 Cheap Flights to Mount Rainier, MD

View $28 flight on Tue, May 19, 2026Opens in a new window

Popular airlines to Mount Rainier

Today's featured flight deals to Mount Rainier

Nonstop
Carry-on included
Lower price than typical

How much is the cheapest flight to Mount Rainier?

Prices were available within the past 7 days and start at $28 for one-way flights and $56 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Tue, Apr 28 - Wed, Apr 29
ATL
Atlanta
IAD
Washington
$56 Roundtrip, just found
$56
Roundtrip
just found
Select Frontier Airlines flight, departing Tue, Apr 28 from Atlanta to Washington, returning Wed, Apr 29, priced at $56 just found
Spirit Airlines
Wed, Apr 1 - Wed, Apr 8
ATL
Atlanta
BWI
Baltimore
$142 Roundtrip, found 2 hours ago
$142
Roundtrip
found 2 hours ago
Select Spirit Airlines flight, departing Wed, Apr 1 from Atlanta to Baltimore, returning Wed, Apr 8, priced at $142 found 2 hours ago
Southwest Airlines
Tue, Apr 28 - Tue, May 5
SEA
Seattle
DCA
Washington
$153 Roundtrip, just found
$153
Roundtrip
just found
Select Southwest Airlines flight, departing Tue, Apr 28 from Seattle to Washington, returning Tue, May 5, priced at $153 just found
Alaska Airlines
Thu, Apr 30 - Tue, May 5
SEA
Seattle
IAD
Washington
$179 Roundtrip, just found
$179
Roundtrip
just found
Select Alaska Airlines flight, departing Thu, Apr 30 from Seattle to Washington, returning Tue, May 5, priced at $179 just found
JetBlue Airways
Sat, Apr 25 - Tue, Apr 28
ATL
Atlanta
DCA
Washington
$281 Roundtrip, just found
$281
Roundtrip
just found
Select JetBlue Airways flight, departing Sat, Apr 25 from Atlanta to Washington, returning Tue, Apr 28, priced at $281 just found

Alternative airports near Mount Rainier

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Baltimore Washington Intl. Thurgood Marshall BWI. Cheapest option available. Average driving time to city center is 36 minutes. Flights from $278
BWI
Baltimore Washington Intl. Thurgood Marshall
Cheapest
Average driving time to city center36 min
Flights from $278
Select flight to Washington Dulles Intl. IAD. Average driving time to city center is 44 minutes. Flights from $301
IAD
Washington Dulles Intl.
Average driving time to city center44 min
Flights from $301
Select flight to Ronald Reagan Washington National DCA. Average driving time to city center is 16 minutes. Flights from $338
DCA
Ronald Reagan Washington National
Average driving time to city center16 min
Flights from $338

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Frequently asked questions

What month is the cheapest to fly to Mount Rainier?
The cheapest month to fly to Mount Rainier is September, with average fares around $418. This month is more affordable as it falls just after the busy summer travel season, leading to lower demand and better prices. Other budget-friendly months include January, February, and April.*Prices based on flights available on Expedia in the last year.
Which US cities have the cheapest flights to Mount Rainier?
You can find some of the cheapest flights to Mount Rainier from these US cities:

  • Ogdensburg (OGS)
  • Lancaster (LNS)
  • DuBois (DUJ)
  • Morgantown (MGW)
  • Plattsburgh (PBG)

with fares typically starting around $30.
Which US cities fly direct to Mount Rainier?
Direct flights to airports near Mount Rainier are available from these US cities:To Ronald Reagan Washington National (DCA)
  • Boston (BOS)
  • Chicago (MDW, ORD)
  • Atlanta (ATL)
  • New York (JFK, LGA)
  • Houston (HOU, IAH)

To Baltimore Washington Intl. Thurgood Marshall (BWI)
  • Atlanta (ATL)
  • Orlando (MCO)
  • Dallas (DAL, DFW)
  • Houston (HOU, IAH)
  • Chicago (MDW, ORD)

To Washington Dulles Intl. (IAD)
  • Los Angeles (LAX)
  • Atlanta (ATL)
  • Denver (DEN)
  • Orlando (MCO)
  • San Francisco (SFO)

How to find a cheap flight to Mount Rainier?
To find a cheap flight to Mount Rainier, be flexible with your dates. Traveling in the off-season or shoulder season can help you save. Mid-week flights are usually less expensive, too. Use flight search engines, like Expedia, to compare airlines, flight times and routes all in one place to find affordable rates. You may find that flights with layovers are cheaper than direct flights. You can also set up Price Tracking and receive alerts when fares go up or down.
Which airlines fly to Mount Rainier?
Multiple carriers fly to Mount Rainier:

  • American Airlines
  • Delta
  • Delta Air Lines
  • Frontier Airlines
  • JetBlue Airways
  • Spirit Airlines
  • United
  • United Airlines

Where do you fly into Mount Rainier?
If you're heading to Mount Rainier, you have several airport options:

  • The closest major airport is Washington, DC (DCA-Ronald Reagan Washington National), about 8 miles from the city center, which is a hub for American Airlines, United, and Delta, with other airlines like JetBlue Airways, Air Canada also operating here.
  • Washington, DC (IAD-Washington Dulles Intl.) is another option, about 33 miles away, serving as a hub for United, British Airways, and Delta, with TAP Portugal, Avianca also operating here.
  • Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall), about 26 miles away, serving as a hub for WN, Delta, and American Airlines, with Frontier Airlines, United also operating here.
  • Harrisburg, PA (MDT-Harrisburg Intl.), about 88 miles away, serving as a hub for American Airlines, United, and Delta, with PT, Frontier Airlines also operating here.
  • Salisbury, MD (SBY-Salisbury - Ocean City Wicomico Regional), about 108 miles away, serving as a hub for American Airlines, MX, and PT, with Alaska Airlines also operating here.

What is the cheapest airport to fly to in Mount Rainier?
In Mount Rainier, the most affordable airport is usually Washington, DC (IAD-Washington Dulles Intl.), located approximately 33 miles from the city center. This makes it a convenient and budget-friendly option for travelers.*Prices based on flights available on Expedia in the last year.
Which budget airlines fly to Mount Rainier?
Looking for affordable flights to Mount Rainier? There are 10 budget carriers to choose from:

  • Southwest Airlines: serves Washington (DCA), Baltimore (BWI), Washington (IAD)
  • Frontier Airlines: serves Washington (DCA), Baltimore (BWI), Washington (IAD), Harrisburg (MDT)
  • Spirit Airlines: flies to Baltimore (BWI)
  • JetBlue Airways: serves Washington (DCA), Washington (IAD)
  • WestJet: serves Washington (DCA), Baltimore (BWI), Washington (IAD), Harrisburg (MDT)
  • Sun Country Airlines: serves Baltimore (BWI), Washington (IAD)
  • Breeze: serves Washington (IAD), Salisbury (SBY)
  • Condor: serves Washington (DCA), Baltimore (BWI)
  • GOL Linhas Aereas Inteligentes: flies to Washington (DCA)
  • GOL Linhas Aereas S.A.: flies to Washington (DCA)

What is the best month to visit Mount Rainier?
The best month to visit Mount Rainier depends on your priorities, whether you want ideal weather, fewer crowds, or the lowest prices. If affordability matters most, look for cheap April flights outside of peak season.
How far in advance should I book a flight to Mount Rainier?
For domestic travel to Mount Rainier, booking around 1 month in advance typically offers lower prices. For international flights to Mount Rainier, aim to book around 1 month ahead if you want the best prices. For added peace of mind, use Expedia's Price Drop Protection™ when you make your booking. It's free to use for Gold and Platinum members on the Expedia app. Once a qualifying flight is purchased, we'll automatically check your flight on Expedia until the day of your departure and notify you if there are price changes. If your flight price drops after you book, we'll automatically award the price difference in OneKeyCash™* into your One Key account after your trip ends.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What day of the week is cheapest day to buy a plane ticket to Mount Rainier?
Saturday is typically the cheapest day to buy a plane ticket to Mount Rainier, with an average price of around $404. This lower fare is likely due to reduced demand on weekends. If Saturday doesn't work for you, consider flying on Friday. Use Expedia's Price Tracking tool to monitor prices for your trip and receive alerts when fares go up or down.*Cheapest day to book based on flights available on Expedia in the last year.
What is the most expensive month to fly to Mount Rainier?
December is the most expensive month to fly to Mount Rainier, with average return ticket prices around $493. This is about 9% higher than the average price throughout the year, largely due to holiday travel. If you're looking to save, consider traveling in September or October when prices are generally more affordable.*Prices based on flights available on Expedia in the last year.
How far is the airport from central Mount Rainier?
You'll find 3 airports near Mount Rainier:

  • Washington, DC (DCA-Ronald Reagan Washington National): 4 miles south
  • Washington, DC (IAD-Washington Dulles Intl.): 30 miles west
  • Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall): 31 miles northeast

These options give you flexibility when planning your trip.
How can I track flight prices to Mount Rainier?
Our Price Tracking tool allows you to monitor fares to Mount Rainier. You can view flight price history and see predictions of future prices as available. When you're signed into your Expedia account, you can set up flight price alerts too. This way, you'll receive notifications when prices go up or down, so you know when it's the right time to book.
How to get a cheap last-minute flight to Mount Rainier?
It is possible to find cheap, last-minute flights to Mount Rainier, especially if you can be flexible with your dates, times and route. Whether you're planning a spontaneous getaway or need to travel for business, there are plenty of last-minute flight deals on Expedia. You can also bundle your flight and hotel for even more savings with a package deal.
Can I earn miles booking a flight to Mount Rainier with Expedia?
You can earn miles when booking a flight to Mount Rainier on Expedia. Before confirming your booking, just select the frequent flyer program name and enter your program number. For even more rewards, join One Key™—our free travel rewards program. One Key members earn OneKeyCash™* on eligible bookings for every dollar spent.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
Can I save money by booking a Mount Rainier trip package?
Book a Mount Rainier flight and hotel package deal on Expedia, and you can make significant savings. It's simple to bundle your accommodations and flights, and you can also add car rentals and activities to create your own customized Mount Rainier trip. Plus, nothing beats the convenience of booking everything in the same place.
Can I change or cancel my flight to Mount Rainier?
It's often possible to cancel or change your flight to Mount Rainier using Expedia. Many airlines let you cancel your flights for free within 24 hours of booking. However, some flights are non-refundable, and airlines may offer to reschedule your flight rather than provide a direct refund. To find affordable flights to Mount Rainier with flexible change policies, select "No cancel fee" or "Changes included" when you search. Need more information? Visit our Customer Service Portal.

*Flight schedules are subject to change.

Book with confidence

Tips to find the cheapest flights to Mount Rainier

The cheapest day to fly

Get started finding a cheap flight to Mount 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.

The cheapest month to fly

April is the cheapest month to fly to Mount Rainier. 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 Mount Rainier. 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 Mount Rainier, 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 Mount Rainier

The lowest price for round-trip flights to Mount Rainier in 2026 starts from from $56, while one-way tickets start from from $28. 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 Mount Rainier. If you have a preferred departure time or airline, you can use the handy filters to customize your search.

The cheapest airlines flying to Mount Rainier

Frontier Airlines, Spirit Airlines, Southwest Airlines, American Airlines, Delta, Alaska Airlines, JetBlue Airways are just some of the airlines that can typically offer cheap tickets to Mount Rainier. 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 Mount Rainier and countless more destinations worldwide.

The most affordable airports to fly into

To view the cheapest airports to fly into for Mount Rainier, 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 Mount Rainier. 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 Mount Rainier 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 Mount Rainier

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 Mount Rainier.

Stopover savings

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

Travel information

Destination airport
Washington Dulles Intl.
Destination airport IATA code
IAD
Destination city name
Washington
Roundtrip price
$65

Trending flights to Mount Rainier

Prices were available within the past 7 days and start at $28 for one-way flights and $56 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Tue, Apr 28 - Wed, Apr 29
ATL
Atlanta
IAD
Washington
$56 Roundtrip, just found
$56
Roundtrip
just found
Select Frontier Airlines flight, departing Tue, Apr 28 from Atlanta to Washington, returning Wed, Apr 29, priced at $56 just found

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*Available to One Key members.