$24 Cheap flights from Dupont, WA

View $24 flight on Mon, Dec 7, 2026

Popular airlines from Dupont

Today's featured flight deals from Dupont

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Cheapest flights from Dupont

Prices were available within the past 7 days and start at $24 for one-way flights and $48 for roundtrip, for the period specified. Prices and availability are subject to change.

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One way

Roundtrip

Select Frontier Airlines flight, departing Mon, Dec 7 from Seattle to Las Vegas, returning Thu, Dec 10, priced at $48 Just found

Mon, Dec 7 - Thu, Dec 10 · SEA · Roundtrip

Select Frontier Airlines flight, departing Fri, Dec 4 from Seattle to Los Angeles, returning Mon, Dec 7, priced at $70 Just found

Fri, Dec 4 - Mon, Dec 7 · SEA · LAX · Roundtrip

Select Southwest Airlines flight, departing Fri, Dec 4 from Seattle to San Diego, returning Sun, Dec 6, priced at $97 Just found

Fri, Dec 4 - Sun, Dec 6 · SEA · Roundtrip

Select Frontier Airlines flight, departing Mon, Dec 7 from Seattle to Ontario, returning Wed, Dec 9, priced at $114 Found 1 hour ago

Mon, Dec 7 - Wed, Dec 9 · SEA · ONT · Roundtrip

Select Alaska Airlines flight, departing Wed, Dec 9 from Seattle to San Diego, returning Wed, Dec 16, priced at $117 Just found

Wed, Dec 9 - Wed, Dec 16 · PAE · Roundtrip

Select Frontier Airlines flight, departing Mon, Dec 7 from Seattle to Phoenix, returning Wed, Dec 9, priced at $124 Just found

Mon, Dec 7 - Wed, Dec 9 · SEA · PHX · Roundtrip

Select Alaska Airlines flight, departing Sat, Dec 5 from Seattle to Phoenix, returning Tue, Dec 8, priced at $147 Just found

Sat, Dec 5 - Tue, Dec 8 · PAE · PHX · Roundtrip

Select Alaska Airlines flight, departing Mon, Dec 7 from Seattle to Las Vegas, returning Thu, Dec 10, priced at $147 Just found

Mon, Dec 7 - Thu, Dec 10 · PAE · Roundtrip

Select Bargain Flight flight, departing Sat, Dec 5 from Seattle to Orange County, returning Thu, Dec 10, priced at $176 Found 2 hours ago

Sat, Dec 5 - Thu, Dec 10 · SEA · SNA · Orange Count · y · Roundtrip

Select Air Excursions LLC flight, departing Fri, Jan 1 from Seattle to Portland, returning Tue, Jan 5, priced at $238 Just found

Fri, Jan 1 - Tue, Jan 5 · BFI · PDX · Roundtrip

How to Find Cheap Flights from Dupont, WA

How much is a flight from Dupont?

This week, flights from Dupont are available between $48 – $238.

How to find cheap flights from Dupont?

Expedia makes it easy to compare cheap flights from Dupont to many destinations. Check out excellent deals on domestic and international flights from Dupont. Once you select an offer, use our filters and sort by “Price (Lowest)” to see some of the cheapest and suitable options.

How can I get the best deal on flights from Dupont?

On Expedia, you have some of best airline ticket deals at your fingertips. Whether it’s a beach escape with your partner, a family vacation with your kids, or business trip with colleagues, these low airline ticket prices mean more savings for you. An excellent strategy for finding some of the best deals on flights from Dupont is to be flexible with your dates. Within each offer, you can compare prices for similar timeframes using our “Show flexible dates” feature. Depending on your destination, direct flights from Dupont may be more expensive. Airlines with strict bag policies or fees can also impact your costs.

What is the best airline to fly from Dupont?

At Expedia, we give you all the available options from our reputable partners. Select the airline that best suits your preferences and membership loyalties. You can fly from Dupont with: Frontier Airlines, Southwest Airlines, Alaska Airlines, Air Excursions LLC.

What is the best month to fly from Dupont?

One of the cheapest times to fly from Dupont airport(s) is December, based on the current list of flights available now. Prices on plane tickets vary considerably throughout the year due to availability and seasonal demand.

Are there any last-minute flights from Dupont?

Expedia is the place to find last-minute flights from Dupont, making it easy for you to compare prices on flights in the near future for different combinations of travel dates and from multiple airlines. We source some of the best deals for you and display some of the best offers available over the next 2 weeks.

Why book your ticket with Expedia?

Booking flights from Dupont with Expedia is the obvious choice to get low prices, save money, and see more value from every dollar spent. We show you some of the best deals happening right now and provide a vast inventory of airlines and flight routes to choose from, so you can find some of the cheapest flights from Dupont. You can customize your journey to your timeline, route preferences, budget, rewards programs, and more.

Can I change/cancel my flight?

Some flights can be changed or canceled, but fees and refunds will depend on the unique terms of your flight agreement. Airlines have different rules and restrictions for exchanging or refunding flights. For more information, go to your itinerary or visit our customer service portal. We recommend choosing flights with no change fees for the most flexibility. Filter by “Flexible change policies” to see flights with no change fees.

Travel information

Origin city nameSeattle
Origin airportSeattle-Tacoma International Airport
Origin airport IATA codeSEA
Airlines servingAlaska Airlines, United, Delta, American Airlines, Southwest Airlines, Air Canada, Frontier Airlines, Cathay Pacific, Lufthansa, Korean Air, Turkish Airlines, British Airways, All Nippon Airways, Japan Airlines, Emirates, EVA Airways, Aeromexico, Singapore Airlines, Qatar Airways, Starlux Airlines, Volaris, Philippine Airlines, Finnair, KLM, Swiss International Air Lines, Air France, Sun Country Airlines, Brussels Airlines, Iberia, Icelandair, China Airlines, Aer Lingus, Virgin Atlantic, SAS, WestJet, Austrian Airlines
Popular airlineAlaska Airlines
Roundtrip price$358

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