$59 Cheap Flights to Dupont, WA

Popular airlines to Dupont

  • Plan, book, fly with confidence

  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 30% on select hotels after you book a flight*
  • one key icon
    Earn twice
    Earn your airline miles on top of our OneKeyCash

How much is the cheapest flight to Dupont?

Prices were available within the past 7 days and start at $59 for one-way flights and $118 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Harbour Air Seaplanes
Harbour Air Seaplanes
Harbour Air Seaplanes
Harbour Air Seaplanes
Hahn Air Technologies

Find the cheapest month to fly from Columbus (CMH) to Seattle (SEA)

October is typically the cheapest month to fly

From $152 - $297 per traveler.

Graph displaying average flight prices per month

Tips to find the cheapest flights to Dupont

The cheapest day to fly

Get started finding a cheap flight to Dupont 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

August is the cheapest month to fly to Dupont. 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 Dupont. 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 Dupont, 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 Dupont

The lowest price for round-trip flights to Dupont in 2025 starts from from $118, 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 Dupont. If you have a preferred departure time or airline, you can use the handy filters to customize your search.

The cheapest airlines flying to Dupont

Harbour Air Seaplanes, Hahn Air Technologies are just some of the airlines that can typically offer cheap tickets to Dupont. 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 Dupont and countless more destinations worldwide.

The most affordable airports to fly into

To view the cheapest airports to fly into for Dupont, 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 Dupont. 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 Dupont 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 Dupont

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 Dupont.

Stopover savings

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

Frequently asked questions

What month is the cheapest to fly to Dupont?
Flights to Dupont are typically the least expensive in July *. You could score a great deal for fares during this month if you keep your eyes peeled. *Cheapest month to fly is based on the month with the cheapest flight found on Expedia.com in the next 330 days.
Which US cities have the cheapest flights to Dupont?
Portland, Anchorage and Phoenix typically offer cheap flights to Dupont. Remember that prices may vary based on factors like demand, time of year and number of stopovers.
Which US cities fly direct to Dupont?
There are 83 US cities you're able to fly to Dupont nonstop from. Explore your options by using the "Direct flights only" box on Expedia and choose the ideal departure point for you. Here are a few of the top cities to take off from:

  • Portland
  • Anchorage
  • Phoenix
  • Los Angeles
  • Spokane

How to find a cheap flight to Dupont?
Book in advance or search for cheap flights to Dupont during the low season, such as November and December. Jetting off on a Thursday could also save you an average of 16% compared to a Sunday flight.* The Expedia app makes it even easier to know when to book. Just activate the toggle for "Watch prices" and get notified when there's a better deal.*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 Dupont?
Staying flexible about your travel plans might help you find last-minute deals on cheap flights to Dupont. To view all the available options, try exploring different ticket types, tweaking your Dupont vacation dates, leaving from an alternative airport or using another carrier.
How far in advance should I book a flight to Dupont?
Lock in your flight to Dupont two to four months ahead if you're flying in from an international destination. For domestic travel, the timeframe is around 28 days in advance. Better deals and a greater choice of travel dates, schedules 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 Dupont?
You can save an average of 8% if you buy plane tickets on a Sunday rather than Fridays, which tend to be the priciest day to book.* When it comes to scoring a cheap flight to Dupont, it's all about having good timing.*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 Dupont?
A total of 31 airlines connect 118 airports across the world to Dupont. Here are a few of the leading airlines to Dupont, where Seattle - Tacoma Intl. Airport (SEA) is the major gateway:

  • Alaska Airlines
  • Delta Air Lines
  • American Airlines
  • United Airlines

Where do you fly into Dupont?
When you're flying to Dupont, the main airport to touch down at is Seattle - Tacoma Intl. Airport (SEA). You can also head for nearby hubs like Tacoma, WA (TIW-Tacoma Narrows), Olympia, WA (OLM-Olympia Regional) or Bremerton, WA (PWT-Bremerton National). Another option worth keeping in mind when you fly to Dupont is Renton Municipal Airport (RNT).
How far is the airport from central Dupont?
Touching down at Seattle - Tacoma Intl. Airport (SEA) puts you roughly 30 mi northeast of the center of Dupont.
Can I save money by booking a Dupont trip package?
Bundle your flights and accommodations and you could save hundreds of dollars. Better still, you can add extras like activities and car rentals to your Dupont flight and hotel package deal. With Expedia, it's a breeze to look after all your Dupont travel arrangements in one place.
Can I change or cancel my flight to Dupont?
It's usually possible to cancel or change your flight to Dupont. Many airlines let you cancel flights for free within 24 hours of booking. However, some flights are non-refundable, and airlines may issue you a credit toward a future trip in place of a direct refund. To reserve cheap flights to Dupont with flexible change policies, select "No cancel fee" or "Changes included" during your search. Want more information? Head to our Customer Service Portal.
Flights to Dupont information
Destination airport
Seattle - Tacoma Intl.
Destination airport IATA code
SEA
Destination city name
Seattle
Roundtrip price
$118

Trending flights to Dupont

Prices were available within the past 7 days and start at $59 for one-way flights and $118 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Spirit Airlines

Explore a world of travel with Expedia

*Available to One Key members.