What is the cheapest airline to fly from Seattle to Grand Forks round-trip?

Currently priced at $385, Delta will fly you from Seattle to Grand Forks and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Users have found that Delta is 42% cheaper than the other options available to this destination.

What is the cheapest day to fly from Seattle to Grand Forks?

Travelers seeking maximum savings on their Seattle to Grand Forks flight should consider departing on Saturday mornings when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Grand Forks ranges from 0.5 - 3.5 inches per month. June is typically the wettest month, when rainfall can reach 3.5 in. February is typically the driest time to visit Grand Forks when rainfall is around 0.5 in.

If weather is an important factor for your trip to Grand Forks, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 6.8 F).

What is the cheapest day to fly round-trip from Seattle to Grand Forks?

It’s generally more expensive to depart on a Monday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.

What is the cheapest month to fly from Seattle to Grand Forks?

Our data shows that January tends to be the cheapest month to fly to Grand Forks from Seattle. Users have commonly found prices around $670 for the month, but tickets can be as low as $458. Due to multiple factors, prepare for potentially higher prices in December.

What is the cheapest time of day to fly from SEA to GFK?

When flying from Seattle to Grand Forks, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 15% versus a flight at noon.

Can I find deals for flights from Seattle to Grand Forks that include hotel bookings?

Yes. In addition to deals on Seattle to Grand Forks flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Seattle to Grand Forks?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Grand Forks.

Can I find deals for business class flights from Seattle to Grand Forks?

Yes. Cheapflights offers flight deals from Seattle to Grand Forks by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$385+ Flights from Seattle to Grand Forks

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Cheap flight deals from Seattle to Grand Forks

Round-trip from	$385 (Delta)
Popular in	December
Cheapest in	January
Average price	$923

From Seattle/Tacoma Intl to Grand Forks

Search Deals

Highest demand for flights based on searches. 8% potential increase in price ($64 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 8% potential price decrease ($50 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in July 2025

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Find flight deals from Seattle to Grand Forks

Cheapest flights from Seattle to Grand Forks
Explore the most affordable flight options available from Seattle to Grand Forks. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

Tue 10/76:00 amSEA - GFK

1 stop7h 40mDelta

Sat 10/116:45 amGFK - SEA

1 stop6h 00mDelta

Deal found 7/28

$385

Wed 8/131:42 pmSEA - GFK

2 stops20h 03mMultiple Airlines

Sun 8/1712:35 pmGFK - SEA

2 stops21h 59mMultiple Airlines

Deal found 7/29

$620

Best flights from Seattle to Grand Forks
Discover carefully curated flight deals from Seattle to Grand Forks that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 29, 2025.

Tue 10/76:00 amSEA - GFK

1 stop7h 40mDelta

Sat 10/116:45 amGFK - SEA

1 stop6h 00mDelta

Deal found 7/28

$385

Wed 8/131:42 pmSEA - GFK

2 stops20h 03mMultiple Airlines

Sun 8/1712:35 pmGFK - SEA

2 stops21h 59mMultiple Airlines

Deal found 7/29

$620

Last-minute flights from Seattle to Grand Forks
Discover last-minute flight deals from Seattle to Grand Forks. Data last updated July 29, 2025 and is based on user searches.

Wed 8/131:42 pmSEA - GFK

2 stops20h 03mMultiple Airlines

Sun 8/1712:35 pmGFK - SEA

2 stops21h 59mMultiple Airlines

Deal found 7/29

$620

Wed 8/139:30 amSEA - GFK

2 stops11h 34mDelta

Sun 8/175:12 amGFK - SEA

1 stop5h 34mDelta

Deal found 7/29

$977

Fly from

Fly to

Route

Depart

Return

Price

SeattleGrand Forks

SEA - GFK

SEAGFK

Seattle/Tacoma Intl

Tue 10/7

6:00 am-3:40 pm

1 stop7h 40m

Grand Forks

Sat 10/11

6:45 am-10:45 am

1 stop6h 00m

$385

SeattleGrand Forks

SEA - GFK

SEAGFK

Seattle/Tacoma Intl

Wed 8/13

1:42 pm-11:45 am

2 stops20h 03m

Grand Forks

Sun 8/17

12:35 pm-8:34 am

2 stops21h 59m

$620

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Best time to book a flight from Seattle to Grand Forks

Have a flexible travel schedule? Discover the best time to fly to Grand Forks from Seattle with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Seattle to Grand Forks

What is the cheapest month to book a flight from Seattle to Grand Forks?

Currently, May is the cheapest month in which you can book a flight from Seattle to Grand Forks (average of $481). Flying from Seattle to Grand Forks in March is currently the most expensive (average of $579). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Grand Forks

See what other customers who have flown with Delta from Seattle to Grand Forks have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,979 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,979 reviews

Delta

8.0

Very good

7,979 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

What is the cheapest airline to fly from Seattle to Grand Forks round-trip?
Currently priced at $385, Delta will fly you from Seattle to Grand Forks and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Users have found that Delta is 42% cheaper than the other options available to this destination.
Can I find deals for flights from Seattle to Grand Forks that include hotel bookings?
Yes. In addition to deals on Seattle to Grand Forks flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Seattle to Grand Forks?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Grand Forks.
Can I find deals for business class flights from Seattle to Grand Forks?
Yes. Cheapflights offers flight deals from Seattle to Grand Forks by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Seattle to Grand Forks?
Currently, May is the cheapest month in which you can book a flight from Seattle to Grand Forks (average of $481). Flying from Seattle to Grand Forks in March is currently the most expensive (average of $579). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Seattle to Grand Forks

Top airline flying from Seattle to Grand Forks

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$304	Average$618	FlexibilityNo cancel fee	On-timeN/A

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$385+ Cheap flights from Seattle to Grand Forks (SEA - GFK)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/7. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Seattle to Grand Forks with Cheapflights

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2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Seattle to Grand Forks

Round-trip from

Popular in

Cheapest in

Average price

Find flight deals from Seattle to Grand Forks

Cheapest flights from Seattle to Grand ForksExplore the most affordable flight options available from Seattle to Grand Forks. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

Explore the most affordable flight options available from Seattle to Grand Forks. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Seattle to Grand Forks that are best for you.

Best time to book a flight from Seattle to Grand Forks

Have a flexible travel schedule? Discover the best time to fly to Grand Forks from Seattle with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Seattle to Grand Forks

What is the cheapest month to book a flight from Seattle to Grand Forks?

Reviews of airlines servicing Grand Forks

See what other customers who have flown with Delta from Seattle to Grand Forks have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Seattle to Grand Forks. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What is the cheapest airline to fly from Seattle to Grand Forks round-trip?

Can I find deals for flights from Seattle to Grand Forks that include hotel bookings?

How can I find direct flights from Seattle to Grand Forks?

Can I find deals for business class flights from Seattle to Grand Forks?

What is the cheapest month to book a flight from Seattle to Grand Forks?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Seattle to Grand Forks

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Seattle to Grand Forks

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Travel Smart

Cheapest flights from Seattle to Grand Forks
Explore the most affordable flight options available from Seattle to Grand Forks. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.