Cheap flights To Dupont (SEA) from $29

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Cheap Flights to Dupont from $29 One Way, $56 Round Trip

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Sat, Mar 14 - Tue, Mar 17
LAX
Los Angeles Intl.
SEA
Seattle - Tacoma Intl.
$56 Roundtrip, found 6 hours ago
$56
Roundtrip
found 6 hours ago
Select Frontier Airlines flight, departing Sat, Mar 14 from Los Angeles Intl. to Seattle - Tacoma Intl., returning Tue, Mar 17, priced at $56 found 6 hours ago
Tue, Feb 17 - Tue, Feb 24
LAX
Los Angeles Intl.
SEA
Seattle - Tacoma Intl.
$57 Roundtrip, found 1 day ago
$57
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Tue, Feb 17 from Los Angeles Intl. to Seattle - Tacoma Intl., returning Tue, Feb 24, priced at $57 found 1 day ago
Sat, Jan 10 - Sat, Jan 17
LAX
Los Angeles Intl.
SEA
Seattle - Tacoma Intl.
$58 Roundtrip, found 7 hours ago
$58
Roundtrip
found 7 hours ago
Select Frontier Airlines flight, departing Sat, Jan 10 from Los Angeles Intl. to Seattle - Tacoma Intl., returning Sat, Jan 17, priced at $58 found 7 hours ago
Thu, Feb 12 - Sat, Feb 21
PHX
Sky Harbor Intl.
SEA
Seattle - Tacoma Intl.
$58 Roundtrip, found 5 hours ago
$58
Roundtrip
found 5 hours ago
Select Frontier Airlines flight, departing Thu, Feb 12 from Sky Harbor Intl. to Seattle - Tacoma Intl., returning Sat, Feb 21, priced at $58 found 5 hours ago
Fri, Jan 16 - Sat, Jan 17
PHX
Sky Harbor Intl.
SEA
Seattle - Tacoma Intl.
$59 Roundtrip, found 12 hours ago
$59
Roundtrip
found 12 hours ago
Select Frontier Airlines flight, departing Fri, Jan 16 from Sky Harbor Intl. to Seattle - Tacoma Intl., returning Sat, Jan 17, priced at $59 found 12 hours ago
Sat, Feb 28 - Sun, Mar 1
LAX
Los Angeles Intl.
SEA
Seattle - Tacoma Intl.
$61 Roundtrip, just found
$61
Roundtrip
just found
Select Frontier Airlines flight, departing Sat, Feb 28 from Los Angeles Intl. to Seattle - Tacoma Intl., returning Sun, Mar 1, priced at $61 just found
Sat, Jan 10 - Mon, Jan 12
LAX
Los Angeles Intl.
SEA
Seattle - Tacoma Intl.
$62 Roundtrip, found 5 hours ago
$62
Roundtrip
found 5 hours ago
Select Frontier Airlines flight, departing Sat, Jan 10 from Los Angeles Intl. to Seattle - Tacoma Intl., returning Mon, Jan 12, priced at $62 found 5 hours ago
Tue, Jan 27 - Wed, Feb 4
LAX
Los Angeles Intl.
PAE
Seattle Paine Field Intl. Airport
$97 Roundtrip, found 16 hours ago
$97
Roundtrip
found 16 hours ago
Select Alaska Airlines flight, departing Tue, Jan 27 from Los Angeles Intl. to Seattle Paine Field Intl. Airport, returning Wed, Feb 4, priced at $97 found 16 hours ago
Fri, Feb 27 - Sun, Mar 1
SFO
San Francisco Intl.
SEA
Seattle - Tacoma Intl.
$97 Roundtrip, found 9 hours ago
$97
Roundtrip
found 9 hours ago
Select Delta flight, departing Fri, Feb 27 from San Francisco Intl. to Seattle - Tacoma Intl., returning Sun, Mar 1, priced at $97 found 9 hours ago
Sat, Jan 17 - Sat, Jan 24
SNA
John Wayne
SEA
Seattle - Tacoma Intl.
$99 Roundtrip, found 10 hours ago
$99
Roundtrip
found 10 hours ago
Select Delta flight, departing Sat, Jan 17 from John Wayne to Seattle - Tacoma Intl., returning Sat, Jan 24, priced at $99 found 10 hours ago

Dupont Flight Information

Traveling To
Dupont
Destination Airport IATA Code
SEA
Number of Airlines Serving
Airlines
Frontier Airlines, Delta, Alaska Airlines, Southwest Airlines, American Airlines, United
Flight Price
$56
Earliest Departing Flight
Latest Departing Flight

Book Your Flight & Hotel Together & Save

Dupont economy flight packages

Price found within the past 48 hours. Click for updated prices.
Emerald Queen Hotel & Casino - Fife
3.0-star property

Emerald Queen Hotel & Casino - Fife

Feb 6 - Feb 9

3 night stay

Las Vegas (LAS) to Seattle (SEA)

Frontier Airlines • Roundtrip • Coach
Save 100% on your flight
Price was $363, price is now $236 per person
$236
per person
found 10 hours ago
Graduate by Hilton Seattle
4.0-star property

Graduate by Hilton Seattle

Feb 6 - Feb 9

3 night stay

Dallas (DFW) to Seattle (SEA)

Delta • Roundtrip • Coach
Price was $484, price is now $357 per person
$357
per person
found 1 day ago
Level Seattle Downtown - South Lake Union
3.5-star property

Level Seattle Downtown - South Lake Union

Jan 24 - Jan 28

4 night stay

Dallas (DFW) to Seattle (SEA)

Alaska Airlines • Roundtrip • Coach
Price was $613, price is now $463 per person
$463
per person
found 14 hours ago
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See all available trips from Las Vegas to Dupont
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Dupont premium economy flight packages

Price found within the past 48 hours. Click for updated prices.
The Belltown Inn
2.5-star property

The Belltown Inn

9.2/10 Wonderful! (4,267 reviews)

Jan 25 - Jan 28

3 night stay

San Diego (SAN) to Seattle (SEA)

Delta • Roundtrip • PremiumEconomy
Price was $547, price is now $431 per person
$431
per person
found 1 day ago
The room was clean and cozy. Staff was helpful and friendly. Walking distance to area attractions and dining. Rooftop terrace has an outstanding view. Will stay there again.

Reviewed on Nov 1, 2025

Mediterranean Inn
3.0-star property

Mediterranean Inn

9.4/10 Exceptional! (5,547 reviews)

Jan 25 - Jan 28

3 night stay

San Diego (SAN) to Seattle (SEA)

Delta • Roundtrip • PremiumEconomy
Price was $614, price is now $475 per person
$475
per person
found 1 day ago
Great spot for seeing a show at climate pledge.

Reviewed on Nov 8, 2025

Mayflower Park Hotel
4.0-star property

Mayflower Park Hotel

9.4/10 Exceptional! (2,387 reviews)

Jan 25 - Jan 28

3 night stay

San Diego (SAN) to Seattle (SEA)

Delta • Roundtrip • PremiumEconomy
Price was $585, price is now $471 per person
$471
per person
found 1 day ago
Very nice place... old fashioned and well kept

Reviewed on Nov 13, 2025

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See all available trips from San Diego to Dupont
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Dupont

If you are looking for discount prices on flights to Dupont then look no further than Orbitz. With some of the best deals available, cutting-edge technology, and great customer service, Orbitz makes booking Dupont flights easy and affordable.

Booking Made Easy

With Orbitz’s Display Matrix, booking flights to Dupont is simple. Just one glance gives you all the pricing information you need, including your discounts and savings. View all your options before selecting and booking your perfect Dupont flights.

Manage Travel Plans on the Move

By using Orbitz’s free apps for iPhone and Android, and an easy-to-use mobile browser at m.orbitz.com, booking flights to Dupont has never been so convenient. Check for updates and alerts wherever you are, or manage your booking quickly. And we also offer mobile exclusive deals on hotels, so don’t delay—book right away.

The Complete Package

Orbitz makes it stress-free to book Dupont flights, and we can also help you figure out the rest of your trip just as easily. If you need great deals on hotels and car rentals following your flights to Dupont, just add the details to your booking and search for the cheapest deals out there. And why waste time lining up for admission to attractions and events? With Orbitz, you can book tickets in advance and waltz straight in.

Low Price Guarantee

Booking your Dupont flights with Orbitz guarantees low prices every day, all day—no matter when and where you book. You will always find the best deals available, coupled with extra great savings and discounts for all around great value.

Frequently asked questions

Which airlines fly to Dupont?
With 18 airlines to choose from, finding the ideal flight to suit your itinerary and budget should be a piece of cake. Seattle - Tacoma Intl. Airport (SEA) is the gateway to Dupont and where you're likely to be flying into. These well-known international carriers will take you there:

  • Alaska Airlines - 257 flights to Dupont per month
  • Delta - 210 flights to Dupont per month
  • Air Canada - 121 flights to Dupont per month

What is the best airport to fly to in Dupont?
Find yourself a rewarding flight deal to Seattle - Tacoma Intl. Airport (SEA). It's the city's main airport and is situated around 30 miles northeast of the center. Once you've strolled out of arrivals, it won't be long before you're experiencing the best of Dupont.
How much is a flight to Dupont?
Travelers from far and wide snapped up round-trip bargains ranging from $56 to $99 this week to Dupont. Arriving from Phoenix (PHX)? The lowest one-way fares were $29.
How to book the cheapest flight to Dupont?
With Orbitz, you'll find some of the most incredible flight deals around from a wide range of airlines. But if you'd like to boost your chances of picking up cheap flights to Dupont, here are some pointers to get started:

  • Consider departing from or arriving at nearby airports to increase your savings. Enter your preferred departure and arrival points in the form fields, then select the 'Nearby airports' function below. It will list the available options.
  • If your travel plans aren't cast in stone, click on the 'Show flexible dates' option to browse flight deals for a range of departure dates. You may find a cheaper fare.
  • Hit 'Show options' to refine your search results. You can pick your preferred seating class and airline here. Under 'Sort & Filter' to the left, you can even specify whether you want to fly in the morning, afternoon or evening.
  • If you've worked out your travel dates, don't waste time booking your flight. Prices generally increase as the departure date gets closer.
  • Think about combining your hotels, flights and car rentals into a package deal — the more you book, the more you save.
  • If possible, don't travel in the most popular seasons. Airfares surge during summer, school breaks and other vacation periods like Easter and Thanksgiving.

How long is a flight to Dupont?
You might have time to read a few chapters of your novel, or you might make it though the whole thing! The length of a flight depends on where you're traveling from, but these major routes to Dupont will give you a better picture:

  • San Francisco, CA (SFO-San Francisco Intl.) to Seattle - Tacoma Intl. Airport (SEA) - 2 hours and 25 minutes
  • Portland, OR (PDX-Portland Intl.) to Seattle - Tacoma Intl. Airport (SEA) - 1 hour and 18 minutes
  • Spokane, WA (GEG-Spokane Intl.) to Seattle - Tacoma Intl. Airport (SEA) - 1 hour and 21 minutes

What is the best time to book a flight to Dupont?
Generally speaking, January is the best month to book your airfare. This is followed by February and August. Bear this in mind while tracking down a cheap flight to Dupont.
What day of the week is the cheapest to book a flight to Dupont?
If you're after low-cost fares to Dupont, the best days to make a booking are Tuesdays, Wednesdays and Saturdays. With Orbitz (and a bit of good timing!), a terrific flight deal will be all yours.
What is the cheapest day of the week to fly to Dupont?
Everyone enjoys a great deal, so we recommend going early in the week for cheap flights to Dupont. Orbitz data from 2020 shows you can lock in the best prices on flights taking off on Mondays. Tuesdays are the next most affordable day, while Saturdays are likely to cost an arm and a leg. Many passengers like to start their trip at the end of the week, so leave those Saturdays for catching up with friends.
What is the cheapest month to fly to Dupont?
To secure cheap flights to Dupont, you should take off in August. If getting a great deal on your ticket is your number one priority, Orbitz data has found that this is generally the best month to take a trip. June is when airfares are at their highest.
Which airlines allow free cancellation?
When searching for flights on Orbitz, click on "Filter by flexible change policies." This filter will show you all the carriers offering free cancellation and no change fees. Relax knowing that if things change, your ticket can too.
What do I need for the flight to Dupont?
Flying doesn't have to be a drag. In fact it can be a joy with a little pre-planning! Make your journey a relaxing one with these helpful tips:

  • Before you step on board the plane, you'll need to present some form of government-issued ID, like your passport. You'll also need your ticket. If you're traveling with the kids, check with your airline about which documents they may need.
  • Take some activities to keep you occupied on your journey to Dupont. Books, magazines and devices like e-readers and tablets are all good. Be sure to take a water bottle with you too. Even on short flights, it's important to remain well-hydrated.
  • Even if you're flying when it's sweltering outside, take a warm top or scarf on board with you. Cabins are notorious for getting quite chilly!

How many direct flights are there to Dupont?
Your next thrilling adventure is just one easy plane journey away, with 1,427 direct services to Dupont each month. Search for your ideal flight with Orbitz and snap up a terrific deal with Alaska Airlines, Delta Air Lines or Southwest Airlines. Other popular carriers that provide nonstop services include United Airlines, American Airlines and Air Canada.
How do I get cheap first-class/business deals to Dupont?
Smart travelers have honed the art of finding first or business-class flights to Dupont that don't cost a packet. Take a leaf out of their book with these handy tips:

  • Being flexible isn't confined to yoga. Have some room to move around your travel dates so you can pick up cheaper airfares when a sale pops up.
  • Look for a budget airline that offers seats in business class. They usually come with more space and a glass of bubbly — but without the premium price.
  • Bid for an upgrade in online auctions (if available) or upgrade with your frequent flyer points.

How to get into Dupont from the airport?
Hotfoot it into central Dupont with a Seattle - Tacoma Intl. Airport (SEA) car rental. Budget and Hertz are two major outlets at Seattle - Tacoma Intl. Airport (SEA). Fling your baggage in the trunk, head 30 miles to the southwest and you'll be in the center of the city in the blink of an eye. Lots of travelers also use public transportation or taxis to travel into town from the airport. From there, you can still rent a ride to venture further afield with one of our Dupont car rentals.
What is the best time to go to Dupont?
If you want to experience the unique vibe of Dupont in the busy season, April, May and June are the best months to visit. June 20 signals the beginning of the summer season in the Northern Hemisphere and is a wonderful time to go if you relish the outdoors. During this time of year, average daily temperatures normally range from 50 ºF to 75 ºF.

More to Explore

Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.