Which airports can I use when flying from Duluth to Seattle?

Flights from Duluth to Seattle usually depart from Duluth Intl (DLH) and arrive at Seattle/Tacoma Intl (SEA).

What cabin classes can I book on flights from Duluth to Seattle?

Only Economy Class is available on flights from Duluth to Seattle.

Which airports do connecting flights from Duluth to Seattle pass through?

Connecting flights from Duluth to Seattle most commonly pass through: • Minneapolis St Paul (MSP) - 52% of one-stop connections • Chicago O'Hare Intl (ORD) - 48% of one-stop connections Together, these airports account for 100% of one-stop bookings on this route.

Can I save money by using flexible dates for flights from Duluth to Seattle?

Yes. Being flexible with your travel dates can save you up to 30% on the Duluth to Seattle route. Wednesday is the cheapest departure day at $389 round-trip on average, while Saturday is the most expensive at $553, a difference of $164. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

What popular places can I visit in Seattle?

Some of the most popular sights in Seattle are Pike Place Market, Pier 66 and Lumen Field. These are among the most viewed places in Seattle on KAYAK.

How long is a flight from Duluth to Seattle?

There are currently no nonstop flights available from Duluth to Seattle. Flights with 1 layover take between 7h 04m and 8h 51m in total, depending on the connection.

Do I need a passport to fly from Duluth to Seattle?

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

Have flight prices from Duluth to Seattle changed much recently?

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $395 to $1,368. That means the highest observed fare was about 3x higher than the lowest one.

How are flight prices from Duluth to Seattle looking right now?

One-way fares from Duluth to Seattle are currently higher than usual. Average one-way flight prices are about $541, which is 40% above the typical average for this route.

How much time can I save by choosing a different layover airport from Duluth to Seattle?

Flying via Minneapolis St Paul (MSP) gives the shortest average 1-stop total travel time at 7h 04m, compared with 8h 51m via Chicago O'Hare Intl (ORD).

What is the time difference between Duluth and Seattle?

Seattle is 2 hours behind Duluth (Pacific Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

What car rental options are available at Seattle/Tacoma Intl Airport (SEA)?

Seattle/Tacoma Intl Airport (SEA) hosts 5 major car rental companies, with daily rates starting from around $4 for economy cars. Top options include: • Fox • Europcar • Thrifty • Budget • Dollar

How much should I expect to pay for a Duluth to Seattle flight?

Round-trip flights from Duluth to Seattle range from $378 to $496, with an average of $428 over the past 12 months. Anything below $378 counts as a good deal.

What is the cheapest airline to fly from Duluth to Seattle?

United Airlines ($395) and Delta ($404) are the cheapest airlines to fly round-trip from Duluth to Seattle according to KAYAK data over the last 5 days.

What is the most popular layover airport when flying from Duluth to Seattle?

Minneapolis St Paul (MSP) is the most popular layover for the Duluth to Seattle route. 52% of KAYAK users who booked 1-stop round-trips over the past 3 months connected via MSP.

What is the cheapest layover airport when flying from Duluth to Seattle?

Flights via Minneapolis St Paul (MSP) offer the most affordable fares, with an average round-trip price of $396. Based on KAYAK data over the past 3 months.

When flying from Duluth to Seattle which airport offers the shortest layover?

Minneapolis St Paul (MSP) had the shortest average connection time for Duluth to Seattle layovers at 287 minutes over the past 3 months.

$333 CHEAP FLIGHTS from Duluth to Seattle (DLH - SEA)

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Cheapest round-trip

$395

Typical prices: $378-$496

United Airlines

Wed 10/10Fri 10/12

DLH - SEA • 1 stop

Cheapest one-way

$333

Typical prices: $248-$503

United Airlines

Mon 3/5

DLH - SEA • 1 stop

When to travel

January

Cheapest • 24% price drop

October

Most popular

Good to know

Top layover airports

Minneapolis St Paul (MSP)

Cheapest • Avg $396 (round-trip)

Chicago O'Hare Intl (ORD)

Shortest trip • 8h 51m (one-way)

Insights

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Flight Deals

Cheap Flights from Duluth to Seattle (DLH-SEA)

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Recent round-trip flight deals from Duluth to Seattle

Sat, Oct 10 - Mon, Oct 12

6:00 am - 11:27 amDLH Duluth Intl-SEA Seattle/Tacoma Intl

7h 27m1 stop Chicago O'Hare Intl

11:13 pm - 10:42 amSEA Seattle/Tacoma Intl-DLH Duluth Intl

9h 29m1 stop Chicago O'Hare Intl

$395United Airlines

Wed, Nov 4 - Sat, Nov 14

4:21 pm - 8:50 pmDLH Duluth Intl-SEA Seattle/Tacoma Intl

6h 29m1 stop Minneapolis St Paul

6:00 am - 3:45 pmSEA Seattle/Tacoma Intl-DLH Duluth Intl

7h 45m1 stop Minneapolis St Paul

$404Delta

Thu, Oct 15 - Thu, Oct 29

3:10 pm - 10:56 pmDLH Duluth Intl-SEA Seattle/Tacoma Intl

9h 46m1 stop Chicago O'Hare Intl

10:56 pm - 10:41 amSEA Seattle/Tacoma Intl-DLH Duluth Intl

9h 45m1 stop Chicago O'Hare Intl

$418United Airlines

Sat, Dec 5 - Wed, Dec 9

7:35 am - 4:18 pmDLH Duluth Intl-SEA Seattle/Tacoma Intl

10h 43m1 stop Chicago O'Hare Intl

2:19 pm - 11:04 pmSEA Seattle/Tacoma Intl-DLH Duluth Intl

6h 45m1 stop Chicago O'Hare Intl

$418United Airlines

Thu, Oct 15 - Thu, Oct 29

3:10 pm - 10:56 pmDLH Duluth Intl-SEA Seattle/Tacoma Intl

9h 46m1 stop Chicago O'Hare Intl

8:35 pm - 10:41 amSEA Seattle/Tacoma Intl-DLH Duluth Intl

12h 06m2 stops San Francisco Chicago O'Hare Intl

$424United Airlines

Sat, Dec 5 - Wed, Dec 9

11:18 am - 11:13 pmDLH Duluth Intl-SEA Seattle/Tacoma Intl

13h 55m2 stops Chicago O'Hare Intl San Francisco

2:19 pm - 11:04 pmSEA Seattle/Tacoma Intl-DLH Duluth Intl

6h 45m1 stop Chicago O'Hare Intl

$424United Airlines

Sat, Dec 5 - Wed, Dec 9

7:35 am - 11:13 pmDLH Duluth Intl-SEA Seattle/Tacoma Intl

17h 38m3 stops Chicago O'Hare Intl Denver Intl San Francisco

2:19 pm - 11:04 pmSEA Seattle/Tacoma Intl-DLH Duluth Intl

6h 45m1 stop Chicago O'Hare Intl

$429United Airlines

Fri, Oct 9 - Tue, Oct 13

3:10 pm - 10:56 pmDLH Duluth Intl-SEA Seattle/Tacoma Intl

9h 46m1 stop Chicago O'Hare Intl

11:13 pm - 10:42 amSEA Seattle/Tacoma Intl-DLH Duluth Intl

9h 29m1 stop Chicago O'Hare Intl

$432United Airlines

Sat, Dec 5 - Wed, Dec 9

5:54 am - 11:44 amDLH Duluth Intl-SEA Seattle/Tacoma Intl

7h 50m1 stop Chicago O'Hare Intl

2:05 pm - 11:09 pmSEA Seattle/Tacoma Intl-DLH Duluth Intl

7h 04m1 stop Chicago O'Hare Intl

$438United Airlines

Fri, Oct 9 - Tue, Oct 13

12:35 pm - 4:58 pmDLH Duluth Intl-SEA Seattle/Tacoma Intl

6h 23m1 stop Minneapolis St Paul

1:42 pm - 10:57 pmSEA Seattle/Tacoma Intl-DLH Duluth Intl

7h 15m1 stop Minneapolis St Paul

$466Delta

Booking Insights

Price, demand and travel trends for Duluth to Seattle flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Duluth to Seattle with more confidence.

Prices

Airlines

Layovers

How much is a round-trip flight from Duluth to Seattle?

Round-trip flights from Duluth to Seattle start at $395. Prices are typical for this route right now, with typical round-trip fares ranging from $378 to $496. The lowest price found in the past 5 days was $395 on United Airlines.

Find deals

Low season	January
High season	October
Cheapest flight	$333

Best time to beat the crowds with an average 24% drop in price.

Most popular time to fly and prices are also 12% lower on average.

Flight from Duluth to Seattle

When to book flights from Duluth to Seattle

Are your dates flexible? Find out the best times to travel from Duluth to Seattle based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

Which airports can I use when flying from Duluth to Seattle?
Flights from Duluth to Seattle usually depart from Duluth Intl (DLH) and arrive at Seattle/Tacoma Intl (SEA).
What cabin classes can I book on flights from Duluth to Seattle?
Only Economy Class is available on flights from Duluth to Seattle.
Which airports do connecting flights from Duluth to Seattle pass through?
Connecting flights from Duluth to Seattle most commonly pass through:

• Minneapolis St Paul (MSP) - 52% of one-stop connections
• Chicago O'Hare Intl (ORD) - 48% of one-stop connections
Together, these airports account for 100% of one-stop bookings on this route.
Can I save money by using flexible dates for flights from Duluth to Seattle?
Yes. Being flexible with your travel dates can save you up to 30% on the Duluth to Seattle route. Wednesday is the cheapest departure day at $389 round-trip on average, while Saturday is the most expensive at $553, a difference of $164. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.
What popular places can I visit in Seattle?
Some of the most popular sights in Seattle are Pike Place Market, Pier 66 and Lumen Field. These are among the most viewed places in Seattle on KAYAK.
How long is a flight from Duluth to Seattle?
There are currently no nonstop flights available from Duluth to Seattle. Flights with 1 layover take between 7h 04m and 8h 51m in total, depending on the connection.
Do I need a passport to fly from Duluth to Seattle?
No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.
Have flight prices from Duluth to Seattle changed much recently?
Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $395 to $1,368. That means the highest observed fare was about 3x higher than the lowest one.
How are flight prices from Duluth to Seattle looking right now?
One-way fares from Duluth to Seattle are currently higher than usual. Average one-way flight prices are about $541, which is 40% above the typical average for this route.
How much time can I save by choosing a different layover airport from Duluth to Seattle?
Flying via Minneapolis St Paul (MSP) gives the shortest average 1-stop total travel time at 7h 04m, compared with 8h 51m via Chicago O'Hare Intl (ORD).
What is the time difference between Duluth and Seattle?
Seattle is 2 hours behind Duluth (Pacific Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.
What car rental options are available at Seattle/Tacoma Intl Airport (SEA)?
Seattle/Tacoma Intl Airport (SEA) hosts 5 major car rental companies, with daily rates starting from around $4 for economy cars. Top options include:
• Fox
• Europcar
• Thrifty
• Budget
• Dollar
How much should I expect to pay for a Duluth to Seattle flight?
Round-trip flights from Duluth to Seattle range from $378 to $496, with an average of $428 over the past 12 months. Anything below $378 counts as a good deal.

If your dates can be flexible, aim for a Wednesday departure instead of Saturday. On this route, Wednesday flights average $389 - about $164 less than Saturday (30% savings) based on the last 12 months.
If you can choose when to travel, plan your Duluth to Seattle trip for January. Fares historically average $323 round-trip in that month - typically $230 less than the most expensive month, which is May (based on the last 12 months).
If you're arriving late at night and need somewhere to stay, check out these hotels close to Seattle/Tacoma Intl Airport.
- Seattle Airport Marriott
- Coast Gateway Hotel
- Fairfield by Marriott Inn & Suites Seattle Sea-Tac Airport

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DLH - SEA

$333 Find Cheap Flights from Duluth to Seattle - Compare and Save

Everything you should know

Cheap Flights from Duluth to Seattle (DLH-SEA)

Recent round-trip flight deals from Duluth to Seattle

Recent one-way flight deals from Duluth to Seattle

Price, demand and travel trends for Duluth to Seattle flights

How much is a round-trip flight from Duluth to Seattle?

What is the cheapest airline to fly from Duluth to Seattle?

What is the most popular layover airport when flying from Duluth to Seattle?

What is the cheapest layover airport when flying from Duluth to Seattle?

When flying from Duluth to Seattle which airport offers the shortest layover?

Key details for Duluth to Seattle flights

Low season

High season

Cheapest flight

When to book flights from Duluth to Seattle

Your Duluth to Seattle flight questions, answered

Your guide to booking Duluth to Seattle flights

More options for your flight from Duluth to Seattle

Complete your trip to Seattle with a hotel stay or car rental

Information on your arrival and departure airports

Cabin class types available on flights from Duluth to Seattle

Find direct flights to and from Duluth and Seattle

Flights from domestic origins to Seattle

Flights to other popular destinations

Find deals for your return flight