Cheap flights To Dupont (SEA) from $69

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Cheap Flights to Dupont from $69 One Way, $132 Round Trip

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

Wed, Sep 16 - Wed, Sep 16
SFO
San Francisco Intl.
SEA
Seattle - Tacoma Intl.
$132 Roundtrip, found 3 days ago
$132
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Wed, Sep 16 from San Francisco Intl. to Seattle - Tacoma Intl., returning Wed, Sep 16, priced at $132 found 3 days ago
Sat, Sep 12 - Sat, Sep 12
SFO
San Francisco Intl.
SEA
Seattle - Tacoma Intl.
$135 Roundtrip, found 7 hours ago
$135
Roundtrip
found 7 hours ago
Select Alaska Airlines flight, departing Sat, Sep 12 from San Francisco Intl. to Seattle - Tacoma Intl., returning Sat, Sep 12, priced at $135 found 7 hours ago
Sat, Sep 26 - Sat, Sep 26
SFO
San Francisco Intl.
SEA
Seattle - Tacoma Intl.
$136 Roundtrip, found 12 hours ago
$136
Roundtrip
found 12 hours ago
Select Alaska Airlines flight, departing Sat, Sep 26 from San Francisco Intl. to Seattle - Tacoma Intl., returning Sat, Sep 26, priced at $136 found 12 hours ago
Sat, Sep 26 - Sat, Sep 26
SFO
San Francisco Intl.
SEA
Seattle - Tacoma Intl.
$136 Roundtrip, found 12 hours ago
$136
Roundtrip
found 12 hours ago
Select Alaska Airlines flight, departing Sat, Sep 26 from San Francisco Intl. to Seattle - Tacoma Intl., returning Sat, Sep 26, priced at $136 found 12 hours ago
Wed, Oct 7 - Wed, Oct 14
SFO
San Francisco Intl.
PAE
Seattle Paine Field Intl. Airport
$137 Roundtrip, found 7 hours ago
$137
Roundtrip
found 7 hours ago
Select Alaska Airlines flight, departing Wed, Oct 7 from San Francisco Intl. to Seattle Paine Field Intl. Airport, returning Wed, Oct 14, priced at $137 found 7 hours ago
Tue, Sep 8 - Tue, Sep 15
SFO
San Francisco Intl.
SEA
Seattle - Tacoma Intl.
$137 Roundtrip, found 1 day ago
$137
Roundtrip
found 1 day ago
Select United flight, departing Tue, Sep 8 from San Francisco Intl. to Seattle - Tacoma Intl., returning Tue, Sep 15, priced at $137 found 1 day ago
Tue, Oct 20 - Wed, Nov 4
SFO
San Francisco Intl.
SEA
Seattle - Tacoma Intl.
$138 Roundtrip, found 13 hours ago
$138
Roundtrip
found 13 hours ago
Select Alaska Airlines flight, departing Tue, Oct 20 from San Francisco Intl. to Seattle - Tacoma Intl., returning Wed, Nov 4, priced at $138 found 13 hours ago
Mon, Sep 21 - Wed, Sep 30
SFO
San Francisco Intl.
SEA
Seattle - Tacoma Intl.
$152 Roundtrip, found 2 days ago
$152
Roundtrip
found 2 days ago
Select Delta flight, departing Mon, Sep 21 from San Francisco Intl. to Seattle - Tacoma Intl., returning Wed, Sep 30, priced at $152 found 2 days ago
Tue, Sep 8 - Tue, Sep 15
SFO
San Francisco Intl.
SEA
Seattle - Tacoma Intl.
$157 Roundtrip, found 1 day ago
$157
Roundtrip
found 1 day ago
Select Southwest Airlines flight, departing Tue, Sep 8 from San Francisco Intl. to Seattle - Tacoma Intl., returning Tue, Sep 15, priced at $157 found 1 day ago
Tue, Sep 8 - Thu, Sep 10
SFO
San Francisco Intl.
SEA
Seattle - Tacoma Intl.
$242 Roundtrip, found 7 hours ago
$242
Roundtrip
found 7 hours ago
Select Frontier Airlines flight, departing Tue, Sep 8 from San Francisco Intl. to Seattle - Tacoma Intl., returning Thu, Sep 10, priced at $242 found 7 hours ago

Dupont Flight Information

Traveling To
Dupont
Destination Airport IATA Code
SEA
Number of Airlines Serving
Airlines
Alaska Airlines, United, Delta, Southwest Airlines, American Airlines, Frontier Airlines
Flight Price
$132
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 and Casino - Tacoma
4.0-star property

Emerald Queen Hotel and Casino - Tacoma

Sep 2 - Sep 7

5 night stay

Phoenix (PHX) to Seattle (SEA)

Southwest Airlines • Coach

Seattle (SEA) to Phoenix (PHX)

Alaska Airlines • Coach
Save 100% on your flight
Price was $900, price is now $617 per person
$617
per person
found 13 hours ago
Level Seattle Downtown - South Lake Union
3.5-star property

Level Seattle Downtown - South Lake Union

Aug 22 - Aug 29

7 night stay

Newark Liberty Intl. Airport (EWR) to Seattle (SEA)

Alaska Airlines • Coach

Seattle (SEA) to Newark Liberty Intl. Airport (EWR)

American Airlines • Coach
Save 100% on your flight
Price was $1,908, price is now $1,265 per person
$1,265
per person
found 1 day ago
1 Hotel Seattle
5.0-star property

1 Hotel Seattle

Sep 4 - Sep 7

3 night stay

New York (JFK) to Seattle (SEA)

JetBlue Airways • Roundtrip • Coach
Save 100% on your flight
Price was $1,622, price is now $1,113 per person
$1,113
per person
found 1 day ago
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See all available trips from Phoenix to Dupont
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Dupont first class flight packages

Price found within the past 48 hours. Click for updated prices.
Mayflower Park Hotel
4.0-star property

Mayflower Park Hotel

9.2/10 Wonderful! (2,679 reviews)

Aug 28 - Aug 31

3 night stay

Los Angeles (LAX) to Seattle (SEA)

Delta • Roundtrip • FirstClass
Price was $1,182, price is now $880 per person
$880
per person
found 1 day ago

1 Hotel Seattle
5.0-star property

1 Hotel Seattle

9.4/10 Exceptional! (335 reviews)

Sep 8 - Sep 11

3 night stay

Phoenix (PHX) to Seattle (SEA)

American Airlines • Roundtrip • FirstClass
Price was $2,008, price is now $1,403 per person
$1,403
per person
found 18 hours ago

Mediterranean Inn
3.0-star property

Mediterranean Inn

9.4/10 Exceptional! (5,891 reviews)

Sep 8 - Sep 11

3 night stay

Phoenix (PHX) to Seattle (SEA)

American Airlines • Roundtrip • FirstClass
Price was $1,207, price is now $958 per person
$958
per person
found 18 hours ago
Great hotel in a great location! Staff are awesome too!

Reviewed on Jul 20, 2026

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Dupont

Start your search for cheap flights to Dupont on Orbitz. Orbitz is where you will discover guaranteed low prices on Dupont flights, as well as all of the following conveniences:

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Orbitz offers cutting-edge mobile tools for your smartphone. Whether you own an iPhone or an Android phone, you can benefit from Orbitz’s flight status updates and even book your future Dupont flights. You can also review and reserve hotel rooms for when your Dupont flights land and see other special offers.

Low Prices Guaranteed on Flights to Dupont

Orbitz offers large discounts on a wide range of Dupont flights. Through our easy-to-use site, you can find, plan, and reserve your desired flights to Dupont while taking advantage of the lowest fares around.

Customer Care When You Need It

Orbitz is dedicated to making your flight booking experience as stress-free as possible. If you need to cancel your reservation, you can do so at your own convenience by going to the Orbitz website. If you need to change your flights to Dupont to another time or date, you can contact our customer service representatives by phone, and they help you make the flight adjustments you need.

Loyalty Program Participation Opportunities

Orbitz lets you add your loyalty or frequent flyer account numbers when you book qualifying flights to Dupont. So don’t worry about missing out on earning miles or points simply because you aren’t booking with the airline directly. You can save on your flights, and rack up miles too.

Frequently asked questions

Which airlines fly to Dupont?
With 20 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 $132 to $242 this week to Dupont. Arriving from San Francisco (SFO)? The lowest one-way fares were $69.
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.