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

Flying on Delta is currently your cheapest option to Chicago, with prices starting at $341.

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

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

In terms of precipitation, rainfall in Chicago ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Chicago when rainfall is around 1.7 in.

If weather is an important factor for your trip to Chicago, 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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

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

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 time of day to fly from GFK to CHI?

Unlike at noon, when flights are generally more expensive, you can save up to 7% on flights from Grand Forks to Chicago by exploring options for tickets in the morning.

What airport do you fly from for flights from Grand Forks to Chicago?

Grand Forks (GFK) is the airport you will fly out of if you book a flight from Grand Forks to Chicago. You should not have trouble finding flights to Chicago from Grand Forks; the airport handles an average of 0 outbound flights to Chicago per day. You should also have plenty of airline options to choose from since 1 airline has flights from the Grand Forks airport to Chicago. It is only a 6.8 mi journey to Grand Forks (GFK) from Grand Forks’s city center.

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

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

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

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

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

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

$320+ Flights from Grand Forks to Chicago

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Cheap flight deals from Grand Forks to Chicago

Round-trip from	$320 (Mytrip)

From Grand Forks to Chicago (CHI)

Search Deals

Find flight deals from Grand Forks to Chicago

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

dom. 9/72:54 pmGFK - ORD

1 stop13h 55mMultiple Airlines

mié. 9/102:04 pmORD - GFK

2 stops24h 00mMultiple Airlines

Deal found 7/28

$320

vie. 8/225:05 amGFK - ORD

1 stop3h 19mDelta

dom. 8/315:40 pmORD - GFK

1 stop5h 26mDelta

Deal found 7/27

$341

sáb. 9/612:13 pmGFK - MDW

1 stop5h 24mDelta

mar. 9/99:15 amMDW - GFK

1 stop6h 25mDelta

Deal found 7/28

$357

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

dom. 9/72:54 pmGFK - ORD

1 stop13h 55mMultiple Airlines

mié. 9/102:04 pmORD - GFK

2 stops24h 00mMultiple Airlines

Deal found 7/28

$320

vie. 8/225:05 amGFK - ORD

1 stop3h 19mDelta

dom. 8/315:40 pmORD - GFK

1 stop5h 26mDelta

Deal found 7/27

$341

sáb. 9/612:13 pmGFK - MDW

1 stop5h 24mDelta

mar. 9/99:15 amMDW - GFK

1 stop6h 25mDelta

Deal found 7/28

$357

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

vie. 8/225:05 amGFK - ORD

1 stop3h 19mDelta

dom. 8/315:40 pmORD - GFK

1 stop5h 26mDelta

Deal found 7/27

$341

vie. 8/225:05 amGFK - MDW

1 stop3h 46mDelta

dom. 8/317:17 pmMDW - GFK

1 stop3h 49mDelta

Deal found 7/27

$432

Fly from

Fly to

Route

Depart

Return

Price

Grand ForksChicago

GFK - ORD

GFKORD

Grand Forks

dom. 9/7

2:54 pm-4:49 am

1 stop13h 55m

Chicago O'Hare Intl

mié. 9/10

2:04 pm-2:04 pm

2 stops24h 00m

$320

Grand ForksChicago

GFK - ORD

GFKORD

Grand Forks

vie. 8/22

5:05 am-8:24 am

1 stop3h 19m

Chicago O'Hare Intl

dom. 8/31

5:40 pm-11:06 pm

1 stop5h 26m

$341

Grand ForksChicago

GFK - MDW

GFKMDW

Grand Forks

sáb. 9/6

12:13 pm-5:37 pm

1 stop5h 24m

Chicago Midway

mar. 9/9

9:15 am-3:40 pm

1 stop6h 25m

$357

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Best time to book a flight from Grand Forks to Chicago

Have a flexible travel schedule? Discover the best time to fly to Chicago from Grand Forks 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 Grand Forks to Chicago

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

Currently, August is the cheapest month in which you can book a flight from Grand Forks to Chicago (average of $245). Flying from Grand Forks to Chicago in March is currently the most expensive (average of $321). 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 Chicago

Read reviews from past customers who have flown Delta from Grand Forks to Chicago. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,977 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

7,977 reviews

Delta

8.0

Very good

7,977 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 airport do you fly from for flights from Grand Forks to Chicago?
Grand Forks (GFK) is the airport you will fly out of if you book a flight from Grand Forks to Chicago. You should not have trouble finding flights to Chicago from Grand Forks; the airport handles an average of 0 outbound flights to Chicago per day. You should also have plenty of airline options to choose from since 1 airline has flights from the Grand Forks airport to Chicago. It is only a 6.8 mi journey to Grand Forks (GFK) from Grand Forks’s city center.
What is the cheapest airline to fly from Grand Forks to Chicago round-trip?
Flying on Delta is currently your cheapest option to Chicago, with prices starting at $341.
Can I find deals for flights from Grand Forks to Chicago that include hotel bookings?
Yes. In addition to deals on Grand Forks to Chicago flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Grand Forks to Chicago?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Grand Forks to Chicago.
Can I find deals for business class flights from Grand Forks to Chicago?
Yes. Cheapflights offers flight deals from Grand Forks to Chicago 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 Grand Forks to Chicago?
Currently, August is the cheapest month in which you can book a flight from Grand Forks to Chicago (average of $245). Flying from Grand Forks to Chicago in March is currently the most expensive (average of $321). 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

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Top airline flying from Grand Forks to Chicago

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$428	Average$478	FlexibilityNo cancel fee	On-timeN/A

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$320+ Cheap flights from Grand Forks (GFK) to Chicago (CHI)

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 9/7. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Grand Forks to Chicago with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Grand Forks to Chicago

Round-trip from

Find flight deals from Grand Forks to Chicago

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

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

Cheapflights Fare Finder

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

Best time to book a flight from Grand Forks to Chicago

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

Cheapflights Insights

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

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

Reviews of airlines servicing Chicago

Read reviews from past customers who have flown Delta from Grand Forks to Chicago. Users can see the overall rating for each airline as well as how each is rated 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 Grand Forks to Chicago. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from Grand Forks to Chicago?

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

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

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

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

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

Traveling to a place near Chicago?

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Alternative routes for Grand Forks to Chicago

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

Top airline flying from Grand Forks to Chicago

100% Free

Book with Flexibility

Travel Smart

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